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o=n(30);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-button,a.ck.ck-button{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:block}@media (hover:none){.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:none}}.ck.ck-button,a.ck.ck-button{position:relative;display:inline-flex;align-items:center;justify-content:left}.ck.ck-button .ck-button__label,a.ck.ck-button .ck-button__label{display:none}.ck.ck-button.ck-button_with-text .ck-button__label,a.ck.ck-button.ck-button_with-text .ck-button__label{display:inline-block}.ck.ck-button:not(.ck-button_with-text),a.ck.ck-button:not(.ck-button_with-text){justify-content:center}.ck.ck-button:hover .ck-tooltip,a.ck.ck-button:hover 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.ck-button__label,[dir=ltr] a.ck.ck-button .ck-button__label{text-align:left}[dir=rtl] .ck.ck-button .ck-button__label,[dir=rtl] a.ck.ck-button .ck-button__label{text-align:right}.ck.ck-button .ck-button__keystroke,a.ck.ck-button .ck-button__keystroke{color:inherit}[dir=ltr] .ck.ck-button .ck-button__keystroke,[dir=ltr] a.ck.ck-button .ck-button__keystroke{margin-left:var(--ck-spacing-large)}[dir=rtl] .ck.ck-button .ck-button__keystroke,[dir=rtl] a.ck.ck-button .ck-button__keystroke{margin-right:var(--ck-spacing-large)}.ck.ck-button .ck-button__keystroke,a.ck.ck-button .ck-button__keystroke{font-weight:700;opacity:.7}.ck.ck-button.ck-disabled:active,.ck.ck-button.ck-disabled:focus,a.ck.ck-button.ck-disabled:active,a.ck.ck-button.ck-disabled:focus{box-shadow:var(--ck-focus-disabled-outer-shadow),0 0}.ck.ck-button.ck-disabled .ck-button__icon,a.ck.ck-button.ck-disabled .ck-button__icon{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-disabled .ck-button__label,a.ck.ck-button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-disabled .ck-button__keystroke,a.ck.ck-button.ck-disabled .ck-button__keystroke{opacity:.3}.ck.ck-button.ck-button_with-text,a.ck.ck-button.ck-button_with-text{padding:var(--ck-spacing-tiny) var(--ck-spacing-standard)}[dir=ltr] .ck.ck-button.ck-button_with-text .ck-button__icon,[dir=ltr] a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-left:calc(-1*var(--ck-spacing-small));margin-right:var(--ck-spacing-small)}[dir=rtl] .ck.ck-button.ck-button_with-text .ck-button__icon,[dir=rtl] a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-right:calc(-1*var(--ck-spacing-small));margin-left:var(--ck-spacing-small)}.ck.ck-button.ck-button_with-keystroke .ck-button__label,a.ck.ck-button.ck-button_with-keystroke 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var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-action-active-shadow)}.ck.ck-button-action.ck-disabled,a.ck.ck-button-action.ck-disabled{background:var(--ck-color-button-action-disabled-background)}.ck.ck-button-action,a.ck.ck-button-action{color:var(--ck-color-button-action-text)}.ck.ck-button-bold,a.ck.ck-button-bold{font-weight:700}\"},function(t,e,n){var i=n(1);var o=n(32);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-list{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-direction:column}.ck.ck-list .ck-list__item,.ck.ck-list .ck-list__separator{display:block}.ck.ck-list .ck-list__item>:focus{position:relative;z-index:var(--ck-z-default)}.ck.ck-list{border-radius:0}.ck-rounded-corners 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.ck-button.ck-on:focus:not(.ck-disabled){border-color:var(--ck-color-base-background)}.ck.ck-list__item .ck-button:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background)}.ck.ck-list__item .ck-switchbutton.ck-on{background:var(--ck-color-list-background);color:inherit}.ck.ck-list__item .ck-switchbutton.ck-on:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background);color:inherit}.ck.ck-list__separator{height:1px;width:100%;background:var(--ck-color-base-border)}\"},function(t,e,n){var i=n(1);var o=n(34);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-button.ck-switchbutton .ck-button__toggle,.ck.ck-button.ck-switchbutton .ck-button__toggle 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.ck-button__toggle{transition:background .4s ease;width:var(--ck-switch-button-toggle-width);background:var(--ck-color-switch-button-off-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{border-radius:0}.ck-rounded-corners .ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner,.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner.ck-rounded-corners{border-radius:var(--ck-border-radius);border-radius:calc(0.5*var(--ck-border-radius))}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{margin:var(--ck-switch-button-toggle-spacing);width:var(--ck-switch-button-toggle-inner-size);height:var(--ck-switch-button-toggle-inner-size);background:var(--ck-color-switch-button-inner-background);transition:all .3s ease}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover{background:var(--ck-color-switch-button-off-hover-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover .ck-button__toggle__inner{box-shadow:0 0 0 5px var(--ck-color-switch-button-inner-shadow)}.ck.ck-button.ck-switchbutton.ck-disabled .ck-button__toggle{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle{background:var(--ck-color-switch-button-on-background)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle:hover{background:var(--ck-color-switch-button-on-hover-background)}[dir=ltr] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(var(--ck-switch-button-translation))}[dir=rtl] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(calc(-1*var(--ck-switch-button-translation)))}\"},function(t,e,n){var i=n(1);var o=n(36);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-toolbar-dropdown .ck.ck-toolbar .ck.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar-dropdown .ck-dropdown__panel .ck-button:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-toolbar-dropdown .ck-toolbar{border:0}\"},function(t,e,n){var i=n(1);var o=n(38);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-dropdown .ck-dropdown__panel .ck-list{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list,.ck.ck-dropdown .ck-dropdown__panel .ck-list.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child .ck-button{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list 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s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:\"\";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left top;border-top:var(--ck-image-upload-icon-width) solid 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.ck-link_selected{background:var(--ck-color-link-selected-background)}.ck .ck-fake-link-selection{background:var(--ck-color-link-fake-selection)}.ck .ck-fake-link-selection_collapsed{height:100%;border-right:1px solid var(--ck-color-base-text);margin-right:-1px;outline:1px solid hsla(0,0%,100%,.5)}\"},function(t,e,n){var i=n(1);var o=n(77);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-link-form{display:flex}.ck.ck-link-form .ck-label{display:none}@media screen and (max-width:600px){.ck.ck-link-form{flex-wrap:wrap}.ck.ck-link-form .ck-labeled-field-view{flex-basis:100%}.ck.ck-link-form .ck-button{flex-basis:50%}}.ck.ck-link-form_layout-vertical{display:block}.ck.ck-link-form{padding:var(--ck-spacing-standard)}.ck.ck-link-form:focus{outline:none}[dir=ltr] .ck.ck-link-form>:not(:first-child),[dir=rtl] .ck.ck-link-form>:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-form{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-form .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-form .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form .ck-button{padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-form .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}\"},function(t,e,n){var i=n(1);var o=n(79);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}\"},function(t,e,n){var i=n(1);var o=n(81);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*=\"google.com/maps\"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*=\"twitter.com\"] .ck-media__placeholder__icon *{display:none}.ck-editor__editable:not(.ck-read-only) .ck-media__wrapper>:not(.ck-media__placeholder),.ck-editor__editable:not(.ck-read-only) .ck-widget:not(.ck-widget_selected) .ck-media__placeholder{pointer-events:none}:root{--ck-media-embed-placeholder-icon-size:3em;--ck-color-media-embed-placeholder-url-text:#757575;--ck-color-media-embed-placeholder-url-text-hover:var(--ck-color-base-text)}.ck-media__wrapper{margin:0 auto}.ck-media__wrapper .ck-media__placeholder{padding:calc(3*var(--ck-spacing-standard));background:var(--ck-color-base-foreground)}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon{min-width:var(--ck-media-embed-placeholder-icon-size);height:var(--ck-media-embed-placeholder-icon-size);margin-bottom:var(--ck-spacing-large);background-position:50%;background-size:cover}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon .ck-icon{width:100%;height:100%}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text{color:var(--ck-color-media-embed-placeholder-url-text);white-space:nowrap;text-align:center;font-style:italic;text-overflow:ellipsis}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:var(--ck-color-media-embed-placeholder-url-text-hover);cursor:pointer;text-decoration:underline}.ck-media__wrapper[data-oembed-url*=\"open.spotify.com\"]{max-width:300px;max-height:380px}.ck-media__wrapper[data-oembed-url*=\"google.com/maps\"] .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder{background:#4268b3}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder .ck-media__placeholder__url__text{color:#cdf}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:#fff}.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder{background:linear-gradient(-135deg,#1400c7,#b800b1,#f50000)}.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder 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ss[\"b\"](\"observable-bind-rebind: Cannot bind the same property more than once.\",this)}});const n=new Map;t.forEach(t=>{const i={property:t,to:[]};e.set(t,i);n.set(t,i)});return{to:Zc,toMany:Xc,_observable:this,_bindProperties:t,_to:[],_bindings:n}},unbind(...t){if(!this[$c]){return}const e=this[Gc];const n=this[Yc];if(t.length){if(!el(t)){throw new ss[\"b\"](\"observable-unbind-wrong-properties: Properties must be strings.\",this)}t.forEach(t=>{const i=e.get(t);if(!i){return}let o,r,s,a;i.to.forEach(t=>{o=t[0];r=t[1];s=n.get(o);a=s[r];a.delete(i);if(!a.size){delete s[r]}if(!Object.keys(s).length){n.delete(o);this.stopListening(o,\"change\")}});e.delete(t)})}else{n.forEach((t,e)=>{this.stopListening(e,\"change\")});n.clear();e.clear()}},decorate(t){const e=this[t];if(!e){throw new ss[\"b\"](\"observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.\",this,{object:this,methodName:t})}this.on(t,(t,n)=>{t.return=e.apply(this,n)});this[t]=function(...e){return this.fire(t,e)}}};qc(Kc,ds);var Qc=Kc;function Jc(t){if(t[$c]){return}Object.defineProperty(t,$c,{value:new Map});Object.defineProperty(t,Yc,{value:new Map});Object.defineProperty(t,Gc,{value:new Map})}function Zc(...t){const e=nl(...t);const n=Array.from(this._bindings.keys());const i=n.length;if(!e.callback&&e.to.length>1){throw new ss[\"b\"](\"observable-bind-to-no-callback: Binding multiple observables only possible with callback.\",this)}if(i>1&&e.callback){throw new ss[\"b\"](\"observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.\",this)}e.to.forEach(t=>{if(t.properties.length&&t.properties.length!==i){throw new ss[\"b\"](\"observable-bind-to-properties-length: The number of properties must match.\",this)}if(!t.properties.length){t.properties=this._bindProperties}});this._to=e.to;if(e.callback){this._bindings.get(n[0]).callback=e.callback}sl(this._observable,this._to);ol(this);this._bindProperties.forEach(t=>{rl(this._observable,t)})}function Xc(t,e,n){if(this._bindings.size>1){throw new ss[\"b\"](\"observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().\",this)}this.to(...tl(t,e),n)}function tl(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}function el(t){return t.every(t=>typeof t==\"string\")}function nl(...t){if(!t.length){throw new ss[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}const e={to:[]};let n;if(typeof t[t.length-1]==\"function\"){e.callback=t.pop()}t.forEach(t=>{if(typeof t==\"string\"){n.properties.push(t)}else if(typeof t==\"object\"){n={observable:t,properties:[]};e.to.push(n)}else{throw new ss[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}});return e}function il(t,e,n,i){const o=t[Yc];const r=o.get(n);const s=r||{};if(!s[i]){s[i]=new Set}s[i].add(e);if(!r){o.set(n,s)}}function ol(t){let e;t._bindings.forEach((n,i)=>{t._to.forEach(o=>{e=o.properties[n.callback?0:t._bindProperties.indexOf(i)];n.to.push([o.observable,e]);il(t._observable,n,o.observable,e)})})}function rl(t,e){const n=t[Gc];const i=n.get(e);let o;if(i.callback){o=i.callback.apply(t,i.to.map(t=>t[0][t[1]]))}else{o=i.to[0];o=o[0][o[1]]}if(Object.prototype.hasOwnProperty.call(t,e)){t[e]=o}else{t.set(e,o)}}function sl(t,e){e.forEach(e=>{const n=t[Yc];let i;if(!n.get(e.observable)){t.listenTo(e.observable,\"change\",(o,r)=>{i=n.get(e.observable)[r];if(i){i.forEach(e=>{rl(t,e.property)})}})}})}class al extends Uc{constructor(t,e,n,i){super(t,e,n,i);this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.bind(\"isReadOnly\").to(t);this.bind(\"isFocused\").to(t,\"isFocused\",e=>e&&t.selection.editableElement==this);this.listenTo(t.selection,\"change\",()=>{this.isFocused=t.isFocused&&t.selection.editableElement==this})}is(t,e=null){if(!e){return t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===\"element\"||t===\"view:element\")}}destroy(){this.stopListening()}}ys(al,Qc);const cl=Symbol(\"rootName\");class ll extends al{constructor(t,e){super(t,e);this.rootName=\"main\"}is(t,e=null){if(!e){return t===\"rootElement\"||t===\"view:rootElement\"||t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"rootElement\"||t===\"view:rootElement\"||t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===\"element\"||t===\"view:element\")}}get rootName(){return this.getCustomProperty(cl)}set rootName(t){this._setCustomProperty(cl,t)}set _name(t){this.name=t}}class dl{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss[\"b\"](\"view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}if(t.direction&&t.direction!=\"forward\"&&t.direction!=\"backward\"){throw new ss[\"b\"](\"view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t.startPosition,{direction:t.direction})}this.boundaries=t.boundaries||null;if(t.startPosition){this.position=ul._createAt(t.startPosition)}else{this.position=ul._createAt(t.boundaries[t.direction==\"backward\"?\"end\":\"start\"])}this.direction=t.direction||\"forward\";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(t){let e,n,i;do{i=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===n.childCount){return{done:true}}if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset){return{done:true}}let i;if(n instanceof Bs){if(t.isAtEnd){this.position=ul._createAfter(n);return this._next()}i=n.data[t.offset]}else{i=n.getChild(t.offset)}if(i instanceof jc){if(!this.shallow){t=new ul(i,0)}else{t.offset++}this.position=t;return this._formatReturnValue(\"elementStart\",i,e,t,1)}else if(i instanceof Bs){if(this.singleCharacters){t=new ul(i,0);this.position=t;return this._next()}else{let n=i.data.length;let o;if(i==this._boundaryEndParent){n=this.boundaries.end.offset;o=new Fs(i,0,n);t=ul._createAfter(o)}else{o=new Fs(i,0,i.data.length);t.offset++}this.position=t;return this._formatReturnValue(\"text\",o,e,t,n)}}else if(typeof i==\"string\"){let i;if(this.singleCharacters){i=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;i=e-t.offset}const o=new Fs(n,t.offset,i);t.offset+=i;this.position=t;return this._formatReturnValue(\"text\",o,e,t,i)}else{t=ul._createAfter(n);this.position=t;if(this.ignoreElementEnd){return this._next()}else{return this._formatReturnValue(\"elementEnd\",n,e,t)}}}_previous(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===0){return{done:true}}if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset){return{done:true}}let i;if(n instanceof Bs){if(t.isAtStart){this.position=ul._createBefore(n);return this._previous()}i=n.data[t.offset-1]}else{i=n.getChild(t.offset-1)}if(i instanceof jc){if(!this.shallow){t=new ul(i,i.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue(\"elementEnd\",i,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue(\"elementStart\",i,e,t,1)}}else if(i instanceof Bs){if(this.singleCharacters){t=new ul(i,i.data.length);this.position=t;return this._previous()}else{let n=i.data.length;let o;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;o=new Fs(i,e,i.data.length-e);n=o.data.length;t=ul._createBefore(o)}else{o=new Fs(i,0,i.data.length);t.offset--}this.position=t;return this._formatReturnValue(\"text\",o,e,t,n)}}else if(typeof i==\"string\"){let i;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}else{i=1}t.offset-=i;const o=new Fs(n,t.offset,i);this.position=t;return this._formatReturnValue(\"text\",o,e,t,i)}else{t=ul._createBefore(n);this.position=t;return this._formatReturnValue(\"elementStart\",n,e,t,1)}}_formatReturnValue(t,e,n,i,o){if(e instanceof Fs){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction==\"forward\"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){i=ul._createAfter(e.textNode);this.position=i}else{n=ul._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction==\"backward\"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){i=ul._createBefore(e.textNode);this.position=i}else{n=ul._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class ul{constructor(t,e){this.parent=t;this.offset=e}get nodeAfter(){if(this.parent.is(\"$text\")){return null}return this.parent.getChild(this.offset)||null}get nodeBefore(){if(this.parent.is(\"$text\")){return null}return this.parent.getChild(this.offset-1)||null}get isAtStart(){return this.offset===0}get isAtEnd(){const t=this.parent.is(\"$text\")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;while(!(t instanceof al)){if(t.parent){t=t.parent}else{return null}}return t}getShiftedBy(t){const e=ul._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new dl(e);n.skip(t);return n.position}getAncestors(){if(this.parent.is(\"documentFragment\")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}is(t){return t===\"position\"||t===\"view:position\"}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return this.compareWith(t)==\"before\"}isAfter(t){return this.compareWith(t)==\"after\"}compareWith(t){if(this.root!==t.root){return\"different\"}if(this.isEqual(t)){return\"same\"}const e=this.parent.is(\"node\")?this.parent.getPath():[];const n=t.parent.is(\"node\")?t.parent.getPath():[];e.push(this.offset);n.push(t.offset);const i=Ds(e,n);switch(i){case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return e[i]<n[i]?\"before\":\"after\"}}getWalker(t={}){t.startPosition=this;return new dl(t)}clone(){return new ul(this.parent,this.offset)}static _createAt(t,e){if(t instanceof ul){return new this(t.parent,t.offset)}else{const n=t;if(e==\"end\"){e=n.is(\"$text\")?n.data.length:n.childCount}else if(e==\"before\"){return this._createBefore(n)}else if(e==\"after\"){return this._createAfter(n)}else if(e!==0&&!e){throw new ss[\"b\"](\"view-createPositionAt-offset-required: \"+\"View#createPositionAt() requires the offset when the first parameter is a view item.\",n)}return new ul(n,e)}}static _createAfter(t){if(t.is(\"$textProxy\")){return new ul(t.textNode,t.offsetInText+t.data.length)}if(!t.parent){throw new ss[\"b\"](\"view-position-after-root: You can not make position after root.\",t,{root:t})}return new ul(t.parent,t.index+1)}static _createBefore(t){if(t.is(\"$textProxy\")){return new ul(t.textNode,t.offsetInText)}if(!t.parent){throw new ss[\"b\"](\"view-position-before-root: You can not make position before root.\",t,{root:t})}return new ul(t.parent,t.index)}}class hl{constructor(t,e=null){this.start=t.clone();this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new dl({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(fl,{direction:\"backward\"});let e=this.end.getLastMatchingPosition(fl);if(t.parent.is(\"$text\")&&t.isAtStart){t=ul._createBefore(t.parent)}if(e.parent.is(\"$text\")&&e.isAtEnd){e=ul._createAfter(e.parent)}return new hl(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(fl);if(t.isAfter(this.end)||t.isEqual(this.end)){return new hl(t,t)}let e=this.end.getLastMatchingPosition(fl,{direction:\"backward\"});const n=t.nodeAfter;const i=e.nodeBefore;if(n&&n.is(\"$text\")){t=new ul(n,0)}if(i&&i.is(\"$text\")){e=new ul(i,i.data.length)}return new hl(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new hl(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new hl(t.end,this.end))}}else{e.push(this.clone())}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new hl(e,n)}return null}getWalker(t={}){t.boundaries=this;return new dl(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}let t=this.start.nodeAfter;let e=this.end.nodeBefore;if(this.start.parent.is(\"$text\")&&this.start.isAtEnd&&this.start.parent.nextSibling){t=this.start.parent.nextSibling}if(this.end.parent.is(\"$text\")&&this.end.isAtStart&&this.end.parent.previousSibling){e=this.end.parent.previousSibling}if(t&&t.is(\"element\")&&t===e){return t}return null}clone(){return new hl(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new dl(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new dl(t);yield e.position;for(const t of e){yield t.nextPosition}}is(t){return t===\"range\"||t===\"view:range\"}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,n,i){return new this(new ul(t,e),new ul(n,i))}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is(\"$textProxy\")?t.offsetSize:1;return this._createFromPositionAndShift(ul._createBefore(t),e)}}function fl(t){if(t.item.is(\"attributeElement\")||t.item.is(\"uiElement\")){return true}return false}function ml(t){let e=0;for(const n of t){e++}return e}class gl{constructor(t=null,e,n){this._ranges=[];this._lastRangeBackward=false;this._isFake=false;this._fakeSelectionLabel=\"\";this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.end:t.start;return e.clone()}get focus(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.start:t.end;return e.clone()}get isCollapsed(){return this.rangeCount===1&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){if(this.anchor){return this.anchor.editableElement}return null}*getRanges(){for(const t of this._ranges){yield t.clone()}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake){return false}if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel){return false}if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}isSimilar(t){if(this.isBackward!=t.isBackward){return false}const e=ml(this.getRanges());const n=ml(t.getRanges());if(e!=n){return false}if(e==0){return true}for(let e of this.getRanges()){e=e.getTrimmed();let n=false;for(let i of t.getRanges()){i=i.getTrimmed();if(e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=true;break}}if(!n){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}setTo(t,e,n){if(t===null){this._setRanges([]);this._setFakeOptions(e)}else if(t instanceof gl||t instanceof pl){this._setRanges(t.getRanges(),t.isBackward);this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel})}else if(t instanceof hl){this._setRanges([t],e&&e.backward);this._setFakeOptions(e)}else if(t instanceof ul){this._setRanges([new hl(t)]);this._setFakeOptions(e)}else if(t instanceof zs){const i=!!n&&!!n.backward;let o;if(e===undefined){throw new ss[\"b\"](\"view-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",this)}else if(e==\"in\"){o=hl._createIn(t)}else if(e==\"on\"){o=hl._createOn(t)}else{o=new hl(ul._createAt(t,e))}this._setRanges([o],i);this._setFakeOptions(n)}else if(vs(t)){this._setRanges(t,e&&e.backward);this._setFakeOptions(e)}else{throw new ss[\"b\"](\"view-selection-setTo-not-selectable: Cannot set selection to given place.\",this)}this.fire(\"change\")}setFocus(t,e){if(this.anchor===null){throw new ss[\"b\"](\"view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",this)}const n=ul._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const i=this.anchor;this._ranges.pop();if(n.compareWith(i)==\"before\"){this._addRange(new hl(n,i),true)}else{this._addRange(new hl(i,n))}this.fire(\"change\")}is(t){return t===\"selection\"||t===\"view:selection\"}_setRanges(t,e=false){t=Array.from(t);this._ranges=[];for(const e of t){this._addRange(e)}this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake;this._fakeSelectionLabel=t.fake?t.label||\"\":\"\"}_addRange(t,e=false){if(!(t instanceof hl)){throw new ss[\"b\"](\"view-selection-add-range-not-range: \"+\"Selection range set to an object that is not an instance of view.Range\",this)}this._pushRange(t);this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges){if(t.isIntersecting(e)){throw new ss[\"b\"](\"view-selection-range-intersects: Trying to add a range that intersects with another range from selection.\",this,{addedRange:t,intersectingRange:e})}}this._ranges.push(new hl(t.start,t.end))}}ys(gl,ds);class pl{constructor(t=null,e,n){this._selection=new gl;this._selection.delegate(\"change\").to(this);this._selection.setTo(t,e,n)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return t===\"selection\"||t==\"documentSelection\"||t==\"view:selection\"||t==\"view:documentSelection\"}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}ys(pl,ds);class bl{constructor(t){this.selection=new pl;this.roots=new xs({idProperty:\"rootName\"});this.stylesProcessor=t;this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.set(\"isComposing\",false);this._postFixers=new Set}getRoot(t=\"main\"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy());this.stopListening()}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){e=n(t);if(e){break}}}while(e)}}ys(bl,Qc);const wl=10;class kl extends jc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=_l;this._priority=wl;this._id=null;this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(this.id===null){throw new ss[\"b\"](\"attribute-element-get-elements-with-same-id-no-id: \"+\"Cannot get elements with the same id for an attribute element without id.\",this)}return new Set(this._clonesGroup)}is(t,e=null){if(!e){return t===\"attributeElement\"||t===\"view:attributeElement\"||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"attributeElement\"||t===\"view:attributeElement\"||t===\"element\"||t===\"view:element\")}}isSimilar(t){if(this.id!==null||t.id!==null){return this.id===t.id}return super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);e._priority=this._priority;e._id=this._id;return e}}kl.DEFAULT_PRIORITY=wl;function _l(){if(vl(this)){return null}let t=this.parent;while(t&&t.is(\"attributeElement\")){if(vl(t)>1){return null}t=t.parent}if(!t||vl(t)>1){return null}return this.childCount}function vl(t){return Array.from(t.getChildren()).filter(t=>!t.is(\"uiElement\")).length}class yl extends jc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=xl}is(t,e=null){if(!e){return t===\"emptyElement\"||t===\"view:emptyElement\"||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"emptyElement\"||t===\"view:emptyElement\"||t===\"element\"||t===\"view:element\")}}_insertChild(t,e){if(e&&(e instanceof zs||Array.from(e).length>0)){throw new ss[\"b\"](\"view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.\",[this,e])}}}function xl(){return null}const Al=navigator.userAgent.toLowerCase();const Cl={isMac:Pl(Al),isGecko:Sl(Al),isSafari:El(Al),isAndroid:Ml(Al),features:{isRegExpUnicodePropertySupported:Il()}};var Tl=Cl;function Pl(t){return t.indexOf(\"macintosh\")>-1}function Sl(t){return!!t.match(/gecko\\/\\d+/)}function El(t){return t.indexOf(\" applewebkit/\")>-1&&t.indexOf(\"chrome\")===-1}function Ml(t){return t.indexOf(\"android\")>-1}function Il(){let t=false;try{t=\"ć\".search(new RegExp(\"[\\\\p{L}]\",\"u\"))===0}catch(t){}return t}const Nl={\"⌘\":\"ctrl\",\"⇧\":\"shift\",\"⌥\":\"alt\"};const Ol={ctrl:\"⌘\",shift:\"⇧\",alt:\"⌥\"};const Rl=Fl();function Dl(t){let e;if(typeof t==\"string\"){e=Rl[t.toLowerCase()];if(!e){throw new ss[\"b\"](\"keyboard-unknown-key: Unknown key name.\",null,{key:t})}}else{e=t.keyCode+(t.altKey?Rl.alt:0)+(t.ctrlKey?Rl.ctrl:0)+(t.shiftKey?Rl.shift:0)}return e}function Ll(t){if(typeof t==\"string\"){t=Ul(t)}return t.map(t=>typeof t==\"string\"?Dl(t):t).reduce((t,e)=>e+t,0)}function Vl(t){if(!Tl.isMac){return t}return Ul(t).map(t=>Ol[t.toLowerCase()]||t).reduce((t,e)=>{if(t.slice(-1)in Nl){return t+e}else{return t+\"+\"+e}})}function jl(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}function zl(t,e){const n=e===\"ltr\";switch(t){case Rl.arrowleft:return n?\"left\":\"right\";case Rl.arrowright:return n?\"right\":\"left\";case Rl.arrowup:return\"up\";case Rl.arrowdown:return\"down\"}}function Bl(t,e){const n=zl(t,e);return n===\"down\"||n===\"right\"}function Fl(){const t={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let e=65;e<=90;e++){const n=String.fromCharCode(e);t[n.toLowerCase()]=e}for(let e=48;e<=57;e++){t[e-48]=e}for(let e=112;e<=123;e++){t[\"f\"+(e-111)]=e}return t}function Ul(t){return t.split(/\\s*\\+\\s*/)}class Hl extends jc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=ql}is(t,e=null){if(!e){return t===\"uiElement\"||t===\"view:uiElement\"||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"uiElement\"||t===\"view:uiElement\"||t===\"element\"||t===\"view:element\")}}_insertChild(t,e){if(e&&(e instanceof zs||Array.from(e).length>0)){throw new ss[\"b\"](\"view-uielement-cannot-add: Cannot add child nodes to UIElement instance.\",this)}}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys()){e.setAttribute(t,this.getAttribute(t))}return e}}function Wl(t){t.document.on(\"keydown\",(e,n)=>$l(e,n,t.domConverter))}function ql(){return null}function $l(t,e,n){if(e.keyCode==Rl.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection();const i=t.rangeCount==1&&t.getRangeAt(0).collapsed;if(i||e.shiftKey){const e=t.focusNode;const o=t.focusOffset;const r=n.domPositionToView(e,o);if(r===null){return}let s=false;const a=r.getLastMatchingPosition(t=>{if(t.item.is(\"uiElement\")){s=true}if(t.item.is(\"uiElement\")||t.item.is(\"attributeElement\")){return true}return false});if(s){const e=n.viewPositionToDom(a);if(i){t.collapse(e.parent,e.offset)}else{t.extend(e.parent,e.offset)}}}}}class Yl extends jc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=Gl}is(t,e=null){if(!e){return t===\"rawElement\"||t===\"view:rawElement\"||t===this.name||t===\"view:\"+this.name||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"rawElement\"||t===\"view:rawElement\"||t===\"element\"||t===\"view:element\")}}_insertChild(t,e){if(e&&(e instanceof zs||Array.from(e).length>0)){throw new ss[\"b\"](\"view-rawelement-cannot-add: Cannot add child nodes to a RawElement instance.\",[this,e])}}}function Gl(){return null}class Kl{constructor(t,e){this.document=t;this._children=[];if(e){this._insertChild(0,e)}}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t===\"documentFragment\"||t===\"view:documentFragment\"}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange(\"children\",this);let n=0;const i=Ql(this.document,e);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this;this._children.splice(t,0,e);t++;n++}return n}_removeChildren(t,e=1){this._fireChange(\"children\",this);for(let n=t;n<t+e;n++){this._children[n].parent=null}return this._children.splice(t,e)}_fireChange(t,e){this.fire(\"change:\"+t,e)}}ys(Kl,ds);function Ql(t,e){if(typeof e==\"string\"){return[new Bs(t,e)]}if(!vs(e)){e=[e]}return Array.from(e).map(e=>{if(typeof e==\"string\"){return new Bs(t,e)}if(e instanceof Fs){return new Bs(t,e.data)}return e})}class Jl{constructor(t){this.document=t;this._cloneGroups=new Map}setSelection(t,e,n){this.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createText(t){return new Bs(this.document,t)}createAttributeElement(t,e,n={}){const i=new kl(this.document,t,e);if(n.priority){i._priority=n.priority}if(n.id){i._id=n.id}return i}createContainerElement(t,e){return new Uc(this.document,t,e)}createEditableElement(t,e){const n=new al(this.document,t,e);n._document=this.document;return n}createEmptyElement(t,e){return new yl(this.document,t,e)}createUIElement(t,e,n){const i=new Hl(this.document,t,e);if(n){i.render=n}return i}createRawElement(t,e,n){const i=new Yl(this.document,t,e);i.render=n||(()=>{});return i}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(R(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){if(t instanceof ul){return this._breakAttributes(t)}else{return this._breakAttributesRange(t)}}breakContainer(t){const e=t.parent;if(!e.is(\"containerElement\")){throw new ss[\"b\"](\"view-writer-break-non-container-element: Trying to break an element which is not a container element.\",this.document)}if(!e.parent){throw new ss[\"b\"](\"view-writer-break-root: Trying to break root element.\",this.document)}if(t.isAtStart){return ul._createBefore(e)}else if(!t.isAtEnd){const n=e._clone(false);this.insert(ul._createAfter(e),n);const i=new hl(t,ul._createAt(e,\"end\"));const o=new ul(n,0);this.move(i,o)}return ul._createAfter(e)}mergeAttributes(t){const e=t.offset;const n=t.parent;if(n.is(\"$text\")){return t}if(n.is(\"attributeElement\")&&n.childCount===0){const t=n.parent;const e=n.index;n._remove();this._removeFromClonedElementsGroup(n);return this.mergeAttributes(new ul(t,e))}const i=n.getChild(e-1);const o=n.getChild(e);if(!i||!o){return t}if(i.is(\"$text\")&&o.is(\"$text\")){return id(i,o)}else if(i.is(\"attributeElement\")&&o.is(\"attributeElement\")&&i.isSimilar(o)){const t=i.childCount;i._appendChild(o.getChildren());o._remove();this._removeFromClonedElementsGroup(o);return this.mergeAttributes(new ul(i,t))}return t}mergeContainers(t){const e=t.nodeBefore;const n=t.nodeAfter;if(!e||!n||!e.is(\"containerElement\")||!n.is(\"containerElement\")){throw new ss[\"b\"](\"view-writer-merge-containers-invalid-position: \"+\"Element before and after given position cannot be merged.\",this.document)}const i=e.getChild(e.childCount-1);const o=i instanceof Bs?ul._createAt(i,\"end\"):ul._createAt(e,\"end\");this.move(hl._createIn(n),ul._createAt(e,\"end\"));this.remove(hl._createOn(n));return o}insert(t,e){e=vs(e)?[...e]:[e];od(e,this.document);const n=Xl(t);if(!n){throw new ss[\"b\"](\"view-writer-invalid-position-container\",this.document)}const i=this._breakAttributes(t,true);const o=n._insertChild(i.offset,e);for(const t of e){this._addToClonedElementsGroup(t)}const r=i.getShiftedBy(o);const s=this.mergeAttributes(i);if(o===0){return new hl(s,s)}else{if(!s.isEqual(i)){r.offset--}const t=this.mergeAttributes(r);return new hl(s,t)}}remove(t){const e=t instanceof hl?t:hl._createOn(t);ad(e,this.document);if(e.isCollapsed){return new Kl(this.document)}const{start:n,end:i}=this._breakAttributesRange(e,true);const o=n.parent;const r=i.offset-n.offset;const s=o._removeChildren(n.offset,r);for(const t of s){this._removeFromClonedElementsGroup(t)}const a=this.mergeAttributes(n);e.start=a;e.end=a.clone();return new Kl(this.document,s)}clear(t,e){ad(t,this.document);const n=t.getWalker({direction:\"backward\",ignoreElementEnd:true});for(const i of n){const n=i.item;let o;if(n.is(\"element\")&&e.isSimilar(n)){o=hl._createOn(n)}else if(!i.nextPosition.isAfter(t.start)&&n.is(\"$textProxy\")){const t=n.getAncestors().find(t=>t.is(\"element\")&&e.isSimilar(t));if(t){o=hl._createIn(t)}}if(o){if(o.end.isAfter(t.end)){o.end=t.end}if(o.start.isBefore(t.start)){o.start=t.start}this.remove(o)}}}move(t,e){let n;if(e.isAfter(t.end)){e=this._breakAttributes(e,true);const i=e.parent;const o=i.childCount;t=this._breakAttributesRange(t,true);n=this.remove(t);e.offset+=i.childCount-o}else{n=this.remove(t)}return this.insert(e,n)}wrap(t,e){if(!(e instanceof kl)){throw new ss[\"b\"](\"view-writer-wrap-invalid-attribute\",this.document)}ad(t,this.document);if(!t.isCollapsed){return this._wrapRange(t,e)}else{let n=t.start;if(n.parent.is(\"element\")&&!Zl(n.parent)){n=n.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))}n=this._wrapPosition(n,e);const i=this.document.selection;if(i.isCollapsed&&i.getFirstPosition().isEqual(t.start)){this.setSelection(n)}return new hl(n)}}unwrap(t,e){if(!(e instanceof kl)){throw new ss[\"b\"](\"view-writer-unwrap-invalid-attribute\",this.document)}ad(t,this.document);if(t.isCollapsed){return t}const{start:n,end:i}=this._breakAttributesRange(t,true);const o=n.parent;const r=this._unwrapChildren(o,n.offset,i.offset,e);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new hl(s,a)}rename(t,e){const n=new Uc(this.document,t,e.getAttributes());this.insert(ul._createAfter(e),n);this.move(hl._createIn(e),ul._createAt(n,0));this.remove(hl._createOn(e));return n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_wrapChildren(t,e,n,i){let o=e;const r=[];while(o<n){const e=t.getChild(o);const n=e.is(\"$text\");const s=e.is(\"attributeElement\");const a=e.is(\"emptyElement\");const c=e.is(\"uiElement\");const l=e.is(\"rawElement\");if(s&&this._wrapAttributeElement(i,e)){r.push(new ul(t,o))}else if(n||a||c||l||s&&td(i,e)){const n=i._clone();e._remove();n._appendChild(e);t._insertChild(o,n);this._addToClonedElementsGroup(n);r.push(new ul(t,o))}else if(s){this._wrapChildren(e,0,e.childCount,i)}o++}let s=0;for(const t of r){t.offset-=s;if(t.offset==e){continue}const i=this.mergeAttributes(t);if(!i.isEqual(t)){s++;n--}}return hl._createFromParentsAndOffsets(t,e,t,n)}_unwrapChildren(t,e,n,i){let o=e;const r=[];while(o<n){const e=t.getChild(o);if(!e.is(\"attributeElement\")){o++;continue}if(e.isSimilar(i)){const i=e.getChildren();const s=e.childCount;e._remove();t._insertChild(o,i);this._removeFromClonedElementsGroup(e);r.push(new ul(t,o),new ul(t,o+s));o+=s;n+=s-1;continue}if(this._unwrapAttributeElement(i,e)){r.push(new ul(t,o),new ul(t,o+1));o++;continue}this._unwrapChildren(e,0,e.childCount,i);o++}let s=0;for(const t of r){t.offset-=s;if(t.offset==e||t.offset==n){continue}const i=this.mergeAttributes(t);if(!i.isEqual(t)){s++;n--}}return hl._createFromParentsAndOffsets(t,e,t,n)}_wrapRange(t,e){const{start:n,end:i}=this._breakAttributesRange(t,true);const o=n.parent;const r=this._wrapChildren(o,n.offset,i.offset,e);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new hl(s,a)}_wrapPosition(t,e){if(e.isSimilar(t.parent)){return ed(t.clone())}if(t.parent.is(\"$text\")){t=nd(t)}const n=this.createAttributeElement();n._priority=Number.POSITIVE_INFINITY;n.isSimilar=()=>false;t.parent._insertChild(t.offset,n);const i=new hl(t,t.getShiftedBy(1));this.wrap(i,e);const o=new ul(n.parent,n.index);n._remove();const r=o.nodeBefore;const s=o.nodeAfter;if(r instanceof Bs&&s instanceof Bs){return id(r,s)}return ed(o)}_wrapAttributeElement(t,e){if(!cd(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n)){return false}}for(const n of t.getStyleNames()){if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(!e.hasAttribute(n)){this.setAttribute(n,t.getAttribute(n),e)}}for(const n of t.getStyleNames()){if(!e.hasStyle(n)){this.setStyle(n,t.getStyle(n),e)}}for(const n of t.getClassNames()){if(!e.hasClass(n)){this.addClass(n,e)}}return true}_unwrapAttributeElement(t,e){if(!cd(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(!e.hasAttribute(n)||e.getAttribute(n)!==t.getAttribute(n)){return false}}if(!e.hasClass(...t.getClassNames())){return false}for(const n of t.getStyleNames()){if(!e.hasStyle(n)||e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}this.removeAttribute(n,e)}this.removeClass(Array.from(t.getClassNames()),e);this.removeStyle(Array.from(t.getStyleNames()),e);return true}_breakAttributesRange(t,e=false){const n=t.start;const i=t.end;ad(t,this.document);if(t.isCollapsed){const n=this._breakAttributes(t.start,e);return new hl(n,n)}const o=this._breakAttributes(i,e);const r=o.parent.childCount;const s=this._breakAttributes(n,e);o.offset+=o.parent.childCount-r;return new hl(s,o)}_breakAttributes(t,e=false){const n=t.offset;const i=t.parent;if(t.parent.is(\"emptyElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-empty-element\",this.document)}if(t.parent.is(\"uiElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-ui-element\",this.document)}if(t.parent.is(\"rawElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-raw-element: Cannot break inside a RawElement instance.\",this.document)}if(!e&&i.is(\"$text\")&&sd(i.parent)){return t.clone()}if(sd(i)){return t.clone()}if(i.is(\"$text\")){return this._breakAttributes(nd(t),e)}const o=i.childCount;if(n==o){const t=new ul(i.parent,i.index+1);return this._breakAttributes(t,e)}else{if(n===0){const t=new ul(i.parent,i.index);return this._breakAttributes(t,e)}else{const t=i.index+1;const o=i._clone();i.parent._insertChild(t,o);this._addToClonedElementsGroup(o);const r=i.childCount-n;const s=i._removeChildren(n,r);o._appendChild(s);const a=new ul(i.parent,t);return this._breakAttributes(a,e)}}}_addToClonedElementsGroup(t){if(!t.root.is(\"rootElement\")){return}if(t.is(\"element\")){for(const e of t.getChildren()){this._addToClonedElementsGroup(e)}}const e=t.id;if(!e){return}let n=this._cloneGroups.get(e);if(!n){n=new Set;this._cloneGroups.set(e,n)}n.add(t);t._clonesGroup=n}_removeFromClonedElementsGroup(t){if(t.is(\"element\")){for(const e of t.getChildren()){this._removeFromClonedElementsGroup(e)}}const e=t.id;if(!e){return}const n=this._cloneGroups.get(e);if(!n){return}n.delete(t)}}function Zl(t){return Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"))}function Xl(t){let e=t.parent;while(!sd(e)){if(!e){return undefined}e=e.parent}return e}function td(t,e){if(t.priority<e.priority){return true}else if(t.priority>e.priority){return false}return t.getIdentity()<e.getIdentity()}function ed(t){const e=t.nodeBefore;if(e&&e.is(\"$text\")){return new ul(e,e.data.length)}const n=t.nodeAfter;if(n&&n.is(\"$text\")){return new ul(n,0)}return t}function nd(t){if(t.offset==t.parent.data.length){return new ul(t.parent.parent,t.parent.index+1)}if(t.offset===0){return new ul(t.parent.parent,t.parent.index)}const e=t.parent.data.slice(t.offset);t.parent._data=t.parent.data.slice(0,t.offset);t.parent.parent._insertChild(t.parent.index+1,new Bs(t.root.document,e));return new ul(t.parent.parent,t.parent.index+1)}function id(t,e){const n=t.data.length;t._data+=e.data;e._remove();return new ul(t,n)}function od(t,e){for(const n of t){if(!rd.some(t=>n instanceof t)){throw new ss[\"b\"](\"view-writer-insert-invalid-node\",e)}if(!n.is(\"$text\")){od(n.getChildren(),e)}}}const rd=[Bs,kl,Uc,yl,Yl,Hl];function sd(t){return t&&(t.is(\"containerElement\")||t.is(\"documentFragment\"))}function ad(t,e){const n=Xl(t.start);const i=Xl(t.end);if(!n||!i||n!==i){throw new ss[\"b\"](\"view-writer-invalid-range-container\",e)}}function cd(t,e){return t.id===null&&e.id===null}function ld(t){return Object.prototype.toString.call(t)==\"[object Text]\"}const dd=t=>t.createTextNode(\" \");const ud=t=>{const e=t.createElement(\"br\");e.dataset.ckeFiller=true;return e};const hd=7;const fd=(()=>{let t=\"\";for(let e=0;e<hd;e++){t+=\"​\"}return t})();function md(t){return ld(t)&&t.data.substr(0,hd)===fd}function gd(t){return t.data.length==hd&&md(t)}function pd(t){if(md(t)){return t.data.slice(hd)}else{return t.data}}function bd(t){t.document.on(\"keydown\",wd)}function wd(t,e){if(e.keyCode==Rl.arrowleft){const t=e.domTarget.ownerDocument.defaultView.getSelection();if(t.rangeCount==1&&t.getRangeAt(0).collapsed){const e=t.getRangeAt(0).startContainer;const n=t.getRangeAt(0).startOffset;if(md(e)&&n<=hd){t.collapse(e,0)}}}}function kd(t,e,n,i=false){n=n||function(t,e){return t===e};if(!Array.isArray(t)){t=Array.prototype.slice.call(t)}if(!Array.isArray(e)){e=Array.prototype.slice.call(e)}const o=_d(t,e,n);return i?Ad(o,e.length):xd(e,o)}function _d(t,e,n){const i=vd(t,e,n);if(i===-1){return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1}}const o=yd(t,i);const r=yd(e,i);const s=vd(o,r,n);const a=t.length-s;const c=e.length-s;return{firstIndex:i,lastIndexOld:a,lastIndexNew:c}}function vd(t,e,n){for(let i=0;i<Math.max(t.length,e.length);i++){if(t[i]===undefined||e[i]===undefined||!n(t[i],e[i])){return i}}return-1}function yd(t,e){return t.slice(e).reverse()}function xd(t,e){const n=[];const{firstIndex:i,lastIndexOld:o,lastIndexNew:r}=e;if(r-i>0){n.push({index:i,type:\"insert\",values:t.slice(i,r)})}if(o-i>0){n.push({index:i+(r-i),type:\"delete\",howMany:o-i})}return n}function Ad(t,e){const{firstIndex:n,lastIndexOld:i,lastIndexNew:o}=t;if(n===-1){return Array(e).fill(\"equal\")}let r=[];if(n>0){r=r.concat(Array(n).fill(\"equal\"))}if(o-n>0){r=r.concat(Array(o-n).fill(\"insert\"))}if(i-n>0){r=r.concat(Array(i-n).fill(\"delete\"))}if(o<e){r=r.concat(Array(e-o).fill(\"equal\"))}return r}function Cd(t,e,n){n=n||function(t,e){return t===e};const i=t.length;const o=e.length;if(i>200||o>200||i+o>300){return Cd.fastDiff(t,e,n,true)}let r,s;if(o<i){const n=t;t=e;e=n;r=\"delete\";s=\"insert\"}else{r=\"insert\";s=\"delete\"}const a=t.length;const c=e.length;const l=c-a;const d={};const u={};function h(i){const o=(u[i-1]!==undefined?u[i-1]:-1)+1;const l=u[i+1]!==undefined?u[i+1]:-1;const h=o>l?-1:1;if(d[i+h]){d[i]=d[i+h].slice(0)}if(!d[i]){d[i]=[]}d[i].push(o>l?r:s);let f=Math.max(o,l);let m=f-i;while(m<a&&f<c&&n(t[m],e[f])){m++;f++;d[i].push(\"equal\")}return f}let f=0;let m;do{for(m=-f;m<l;m++){u[m]=h(m)}for(m=l+f;m>l;m--){u[m]=h(m)}u[l]=h(l);f++}while(u[l]!==c);return d[l].slice(1)}Cd.fastDiff=kd;function Td(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function Pd(t){const e=t.parentNode;if(e){e.removeChild(t)}}function Sd(t){if(t){if(t.defaultView){return t instanceof t.defaultView.Document}else if(t.ownerDocument&&t.ownerDocument.defaultView){return t instanceof t.ownerDocument.defaultView.Node}}return false}class Ed{constructor(t,e){this.domDocuments=new Set;this.domConverter=t;this.markedAttributes=new Set;this.markedChildren=new Set;this.markedTexts=new Set;this.selection=e;this.isFocused=false;this._inlineFiller=null;this._fakeSelectionContainer=null}markToSync(t,e){if(t===\"text\"){if(this.domConverter.mapViewToDom(e.parent)){this.markedTexts.add(e)}}else{if(!this.domConverter.mapViewToDom(e)){return}if(t===\"attributes\"){this.markedAttributes.add(e)}else if(t===\"children\"){this.markedChildren.add(e)}else{throw new ss[\"b\"](\"view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.\",this)}}}render(){let t;for(const t of this.markedChildren){this._updateChildrenMappings(t)}if(this._inlineFiller&&!this._isSelectionInInlineFiller()){this._removeInlineFiller()}if(this._inlineFiller){t=this._getInlineFillerPosition()}else if(this._needsInlineFillerAtSelection()){t=this.selection.getFirstPosition();this.markedChildren.add(t.parent)}for(const t of this.markedAttributes){this._updateAttrs(t)}for(const e of this.markedChildren){this._updateChildren(e,{inlineFillerPosition:t})}for(const e of this.markedTexts){if(!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)){this._updateText(e,{inlineFillerPosition:t})}}if(t){const e=this.domConverter.viewPositionToDom(t);const n=e.parent.ownerDocument;if(!md(e.parent)){this._inlineFiller=Id(n,e.parent,e.offset)}else{this._inlineFiller=e.parent}}else{this._inlineFiller=null}this._updateSelection();this._updateFocus();this.markedTexts.clear();this.markedAttributes.clear();this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=this.domConverter.mapViewToDom(t).childNodes;const i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const o=this._diffNodeLists(n,i);const r=this._findReplaceActions(o,n,i);if(r.indexOf(\"replace\")!==-1){const e={equal:0,insert:0,delete:0};for(const o of r){if(o===\"replace\"){const o=e.equal+e.insert;const r=e.equal+e.delete;const s=t.getChild(o);if(s&&!(s.is(\"uiElement\")||s.is(\"rawElement\"))){this._updateElementMappings(s,n[r])}Pd(i[o]);e.equal++}else{e[o]++}}}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e);this.domConverter.bindElements(e,t);this.markedChildren.add(t);this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();if(t.parent.is(\"$text\")){return ul._createBefore(this.selection.getFirstPosition().parent)}else{return t}}_isSelectionInInlineFiller(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=this.domConverter.viewPositionToDom(t);if(e&&ld(e.parent)&&md(e.parent)){return true}return false}_removeInlineFiller(){const t=this._inlineFiller;if(!md(t)){throw new ss[\"b\"](\"view-renderer-filler-was-lost: The inline filler node was lost.\",this)}if(gd(t)){t.parentNode.removeChild(t)}else{t.data=t.data.substr(hd)}this._inlineFiller=null}_needsInlineFillerAtSelection(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=t.parent;const n=t.offset;if(!this.domConverter.mapViewToDom(e.root)){return false}if(!e.is(\"element\")){return false}if(!Md(e)){return false}if(n===e.getFillerOffset()){return false}const i=t.nodeBefore;const o=t.nodeAfter;if(i instanceof Bs||o instanceof Bs){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const i=this.domConverter.viewToDom(t,n.ownerDocument);const o=n.data;let r=i.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index){r=fd+r}if(o!=r){const t=kd(o,r);for(const e of t){if(e.type===\"insert\"){n.insertData(e.index,e.values.join(\"\"))}else{n.deleteData(e.index,e.howMany)}}}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=Array.from(e.attributes).map(t=>t.name);const i=t.getAttributeKeys();for(const n of i){e.setAttribute(n,t.getAttribute(n))}for(const i of n){if(!t.hasAttribute(i)){e.removeAttribute(i)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const i=e.inlineFillerPosition;const o=this.domConverter.mapViewToDom(t).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:i}));if(i&&i.parent===t){Id(n.ownerDocument,r,i.offset)}const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const t of s){if(t===\"delete\"){c.add(o[a]);Pd(o[a])}else if(t===\"equal\"){a++}}a=0;for(const t of s){if(t===\"insert\"){Td(n,a,r[a]);a++}else if(t===\"equal\"){this._markDescendantTextToSync(this.domConverter.domToView(r[a]));a++}}for(const t of c){if(!t.parentNode){this.domConverter.unbindDomElement(t)}}}_diffNodeLists(t,e){t=Dd(t,this._fakeSelectionContainer);return Cd(t,e,Od.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(t.indexOf(\"insert\")===-1||t.indexOf(\"delete\")===-1){return t}let i=[];let o=[];let r=[];const s={equal:0,insert:0,delete:0};for(const a of t){if(a===\"insert\"){r.push(n[s.equal+s.insert])}else if(a===\"delete\"){o.push(e[s.equal+s.delete])}else{i=i.concat(Cd(o,r,Nd).map(t=>t===\"equal\"?\"replace\":t));i.push(\"equal\");o=[];r=[]}s[a]++}return i.concat(Cd(o,r,Nd).map(t=>t===\"equal\"?\"replace\":t))}_markDescendantTextToSync(t){if(!t){return}if(t.is(\"$text\")){this.markedTexts.add(t)}else if(t.is(\"element\")){for(const e of t.getChildren()){this._markDescendantTextToSync(e)}}}_updateSelection(){if(this.selection.rangeCount===0){this._removeDomSelection();this._removeFakeSelection();return}const t=this.domConverter.mapViewToDom(this.selection.editableElement);if(!this.isFocused||!t){return}if(this.selection.isFake){this._updateFakeSelection(t)}else{this._removeFakeSelection();this._updateDomSelection(t)}}_updateFakeSelection(t){const e=t.ownerDocument;if(!this._fakeSelectionContainer){this._fakeSelectionContainer=Ld(e)}const n=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(n,this.selection);if(!this._fakeSelectionNeedsUpdate(t)){return}if(!n.parentElement||n.parentElement!=t){t.appendChild(n)}n.textContent=this.selection.fakeSelectionLabel||\" \";const i=e.getSelection();const o=e.createRange();i.removeAllRanges();o.selectNodeContents(n);i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(i.parent,i.offset);if(Tl.isGecko){Rd(i,e)}}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t)){return true}const e=t&&this.domConverter.domSelectionToView(t);if(e&&this.selection.isEqual(e)){return false}if(!this.selection.isCollapsed&&this.selection.isSimilar(e)){return false}return true}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer;const n=t.ownerDocument.getSelection();if(!e||e.parentElement!==t){return true}if(n.anchorNode!==e&&!e.contains(n.anchorNode)){return true}return e.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const t of this.domDocuments){const e=t.getSelection();if(e.rangeCount){const e=t.activeElement;const n=this.domConverter.mapDomToView(e);if(e&&n){t.getSelection().removeAllRanges()}}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;if(t){t.remove()}}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;if(t){this.domConverter.focus(t)}}}}ys(Ed,Qc);function Md(t){if(t.getAttribute(\"contenteditable\")==\"false\"){return false}const e=t.findAncestor(t=>t.hasAttribute(\"contenteditable\"));return!e||e.getAttribute(\"contenteditable\")==\"true\"}function Id(t,e,n){const i=e instanceof Array?e:e.childNodes;const o=i[n];if(ld(o)){o.data=fd+o.data;return o}else{const o=t.createTextNode(fd);if(Array.isArray(e)){i.splice(n,0,o)}else{Td(e,n,o)}return o}}function Nd(t,e){return Sd(t)&&Sd(e)&&!ld(t)&&!ld(e)&&t.nodeType!==Node.COMMENT_NODE&&e.nodeType!==Node.COMMENT_NODE&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function Od(t,e,n){if(e===n){return true}else if(ld(e)&&ld(n)){return e.data===n.data}else if(t.isBlockFiller(e)&&t.isBlockFiller(n)){return true}return false}function Rd(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1){return}const i=n.childNodes[t.offset];if(i&&i.tagName==\"BR\"){e.addRange(e.getRangeAt(0))}}function Dd(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const i=n[n.length-1];if(i==e){n.pop()}return n}function Ld(t){const e=t.createElement(\"div\");Object.assign(e.style,{position:\"fixed\",top:0,left:\"-9999px\",width:\"42px\"});e.textContent=\" \";return e}var Vd={window:window,document:document};function jd(t){let e=0;while(t.previousSibling){t=t.previousSibling;e++}return e}function zd(t){const e=[];while(t&&t.nodeType!=Node.DOCUMENT_NODE){e.unshift(t);t=t.parentNode}return e}function Bd(t,e){const n=zd(t);const i=zd(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}const Fd=ud(document);class Ud{constructor(t,e={}){this.document=t;this.blockFillerMode=e.blockFillerMode||\"br\";this.preElements=[\"pre\"];this.blockElements=[\"p\",\"div\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"dd\",\"dt\",\"figcaption\",\"td\",\"th\"];this._blockFiller=this.blockFillerMode==\"br\"?ud:dd;this._domToViewMapping=new WeakMap;this._viewToDomMapping=new WeakMap;this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new gl(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t);this._viewToDomMapping.delete(e);for(const e of t.childNodes){this.unbindDomElement(e)}}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is(\"$text\")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}else{if(this.mapViewToDom(t)){return this.mapViewToDom(t)}let i;if(t.is(\"documentFragment\")){i=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(i,t)}}else if(t.is(\"uiElement\")){i=t.render(e);if(n.bind){this.bindElements(i,t)}return i}else{if(t.hasAttribute(\"xmlns\")){i=e.createElementNS(t.getAttribute(\"xmlns\"),t.name)}else{i=e.createElement(t.name)}if(t.is(\"rawElement\")){t.render(i)}if(n.bind){this.bindElements(i,t)}for(const e of t.getAttributeKeys()){i.setAttribute(e,t.getAttribute(e))}}if(n.withChildren||n.withChildren===undefined){for(const o of this.viewChildrenToDom(t,e,n)){i.appendChild(o)}}return i}}*viewChildrenToDom(t,e,n={}){const i=t.getFillerOffset&&t.getFillerOffset();let o=0;for(const r of t.getChildren()){if(i===o){yield this._blockFiller(e)}yield this.viewToDom(r,e,n);o++}if(i===o){yield this._blockFiller(e)}}viewRangeToDom(t){const e=this.viewPositionToDom(t.start);const n=this.viewPositionToDom(t.end);const i=document.createRange();i.setStart(e.parent,e.offset);i.setEnd(n.parent,n.offset);return i}viewPositionToDom(t){const e=t.parent;if(e.is(\"$text\")){const n=this.findCorrespondingDomText(e);if(!n){return null}let i=t.offset;if(md(n)){i+=hd}return{parent:n,offset:i}}else{let n,i,o;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}o=n.childNodes[0]}else{const e=t.nodeBefore;i=e.is(\"$text\")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!i){return null}n=i.parentNode;o=i.nextSibling}if(ld(o)&&md(o)){return{parent:o,offset:hd}}const r=i?jd(i)+1:0;return{parent:n,offset:r}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode)){return null}const n=this.getHostViewElement(t,this._domToViewMapping);if(n){return n}if(ld(t)){if(gd(t)){return null}else{const e=this._processDataFromDomText(t);return e===\"\"?null:new Bs(this.document,e)}}else if(this.isComment(t)){return null}else{if(this.mapDomToView(t)){return this.mapDomToView(t)}let n;if(this.isDocumentFragment(t)){n=new Kl(this.document);if(e.bind){this.bindDocumentFragments(t,n)}}else{const i=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new jc(this.document,i);if(e.bind){this.bindElements(t,n)}const o=t.attributes;for(let t=o.length-1;t>=0;t--){n._setAttribute(o[t].name,o[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const i of this.domChildrenToView(t,e)){n._appendChild(i)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const i=t.childNodes[n];const o=this.domToView(i,e);if(o!==null){yield o}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(ld(e)){e=e.parentNode}const n=this.fakeSelectionToView(e);if(n){return n}}const e=this.isDomSelectionBackward(t);const n=[];for(let e=0;e<t.rangeCount;e++){const i=t.getRangeAt(e);const o=this.domRangeToView(i);if(o){n.push(o)}}return new gl(n,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset);const n=this.domPositionToView(t.endContainer,t.endOffset);if(e&&n){return new hl(e,n)}return null}domPositionToView(t,e){if(this.isBlockFiller(t,this.blockFillerMode)){return this.domPositionToView(t.parentNode,jd(t))}const n=this.mapDomToView(t);if(n&&(n.is(\"uiElement\")||n.is(\"rawElement\"))){return ul._createBefore(n)}if(ld(t)){if(gd(t)){return this.domPositionToView(t.parentNode,jd(t))}const n=this.findCorrespondingViewText(t);let i=e;if(!n){return null}if(md(t)){i-=hd;i=i<0?0:i}return new ul(n,i)}else{if(e===0){const e=this.mapDomToView(t);if(e){return new ul(e,0)}}else{const n=t.childNodes[e-1];const i=ld(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(i&&i.parent){return new ul(i.parent,i.index+1)}}return null}}mapDomToView(t){const e=this.getHostViewElement(t);return e||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(gd(t)){return null}const e=this.getHostViewElement(t);if(e){return e}const n=t.previousSibling;if(n){if(!this.isElement(n)){return null}const t=this.mapDomToView(n);if(t){const e=t.nextSibling;if(e instanceof Bs){return t.nextSibling}else{return null}}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);if(t instanceof Bs){return t}else{return null}}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;if(e&&this.mapViewToDom(e)){return this.mapViewToDom(e).nextSibling}if(!e&&t.parent&&this.mapViewToDom(t.parent)){return this.mapViewToDom(t.parent).childNodes[0]}return null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:n}=Vd.window;const i=[];Wd(e,t=>{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])});e.focus();Wd(e,t=>{const[e,n]=i.shift();t.scrollLeft=e;t.scrollTop=n});Vd.window.scrollTo(t,n)}}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(t){return t&&t.nodeType==Node.COMMENT_NODE}isBlockFiller(t){if(this.blockFillerMode==\"br\"){return t.isEqualNode(Fd)}if(t.tagName===\"BR\"&&$d(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return qd(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed){return false}const e=document.createRange();e.setStart(t.anchorNode,t.anchorOffset);e.setEnd(t.focusNode,t.focusOffset);const n=e.collapsed;e.detach();return n}getHostViewElement(t){const e=zd(t);e.pop();while(e.length){const t=e.pop();const n=this._domToViewMapping.get(t);if(n&&(n.is(\"uiElement\")||n.is(\"rawElement\"))){return n}}return null}isDomSelectionCorrect(t){return this._isDomSelectionPositionCorrect(t.anchorNode,t.anchorOffset)&&this._isDomSelectionPositionCorrect(t.focusNode,t.focusOffset)}_isDomSelectionPositionCorrect(t,e){if(ld(t)&&md(t)&&e<hd){return false}if(this.isElement(t)&&md(t.childNodes[e])){return false}const 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i=n?n(t,e):undefined;return i===undefined?Ku(t,e,undefined,n):!!i}var Ju=Qu;class Zu extends Zd{constructor(t){super(t);this._config={childList:true,characterData:true,characterDataOldValue:true,subtree:true};this.domConverter=t.domConverter;this.renderer=t._renderer;this._domElements=[];this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t);if(this.isEnabled){this._mutationObserver.observe(t,this._config)}}enable(){super.enable();for(const t of this._domElements){this._mutationObserver.observe(t,this._config)}}disable(){super.disable();this._mutationObserver.disconnect()}destroy(){super.destroy();this._mutationObserver.disconnect()}_onMutations(t){if(t.length===0){return}const e=this.domConverter;const n=new Map;const i=new Set;for(const n of t){if(n.type===\"childList\"){const 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bh extends Zd{constructor(t){super(t);this._fireSelectionChangeDoneDebounced=ph(t=>this.document.fire(\"selectionChangeDone\",t),200)}observe(){const t=this.document;t.on(\"keydown\",(e,n)=>{const i=t.selection;if(i.isFake&&wh(n.keyCode)&&this.isEnabled){n.preventDefault();this._handleSelectionMove(n.keyCode)}},{priority:\"lowest\"})}destroy(){super.destroy();this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection;const n=new gl(e.getRanges(),{backward:e.isBackward,fake:false});if(t==Rl.arrowleft||t==Rl.arrowup){n.setTo(n.getFirstPosition())}if(t==Rl.arrowright||t==Rl.arrowdown){n.setTo(n.getLastPosition())}const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire(\"selectionChange\",i);this._fireSelectionChangeDoneDebounced(i)}}function wh(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}class kh extends Zd{constructor(t){super(t);this.mutationObserver=t.getObserver(Zu);this.selection=this.document.selection;this.domConverter=t.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=ph(t=>this.document.fire(\"selectionChangeDone\",t),200);this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3);this._loopbackCounter=0}observe(t){const e=t.ownerDocument;if(this._documents.has(e)){return}this.listenTo(e,\"selectionchange\",()=>{this._handleSelectionChange(e)});this._documents.add(e)}destroy(){super.destroy();clearInterval(this._clearInfiniteLoopInterval);this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled){return}this.mutationObserver.flush();const e=t.defaultView.getSelection();const n=this.domConverter.domSelectionToView(e);if(n.rangeCount==0){this.view.hasDomSelection=false;return}this.view.hasDomSelection=true;if(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(n)){this.view.forceRender()}else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire(\"selectionChange\",t);this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class _h extends th{constructor(t){super(t);this.domEventType=[\"focus\",\"blur\"];this.useCapture=true;const e=this.document;e.on(\"focus\",()=>{e.isFocused=true;this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)});e.on(\"blur\",(n,i)=>{const o=e.selection.editableElement;if(o===null||o===i.target){e.isFocused=false;t.forceRender()}})}onDomEvent(t){this.fire(t.type,t)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class vh extends th{constructor(t){super(t);this.domEventType=[\"compositionstart\",\"compositionupdate\",\"compositionend\"];const e=this.document;e.on(\"compositionstart\",()=>{e.isComposing=true});e.on(\"compositionend\",()=>{e.isComposing=false})}onDomEvent(t){this.fire(t.type,t)}}class yh extends th{constructor(t){super(t);this.domEventType=[\"beforeinput\"]}onDomEvent(t){this.fire(t.type,t)}}function xh(t){return Object.prototype.toString.apply(t)==\"[object Range]\"}function Ah(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const Ch=[\"top\",\"right\",\"bottom\",\"left\",\"width\",\"height\"];class Th{constructor(t){const e=xh(t);Object.defineProperty(this,\"_source\",{value:t._source||t,writable:true,enumerable:false});if(Gr(t)||e){if(e){Ph(this,Th.getDomRangeRects(t)[0])}else{Ph(this,t.getBoundingClientRect())}}else if(Yd(t)){const{innerWidth:e,innerHeight:n}=t;Ph(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else{Ph(this,t)}}clone(){return new Th(this)}moveTo(t,e){this.top=e;this.right=t+this.width;this.bottom=e+this.height;this.left=t;return this}moveBy(t,e){this.top+=e;this.right+=t;this.left+=t;this.bottom+=e;return this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};e.width=e.right-e.left;e.height=e.bottom-e.top;if(e.width<0||e.height<0){return null}else{return new Th(e)}}getIntersectionArea(t){const e=this.getIntersection(t);if(e){return e.getArea()}else{return 0}}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!Sh(t)){let n=t.parentNode||t.commonAncestorContainer;while(n&&!Sh(n)){const t=new Th(n);const i=e.getIntersection(t);if(i){if(i.getArea()<e.getArea()){e=i}}else{return null}n=n.parentNode}}return e}isEqual(t){for(const e of Ch){if(this[e]!==t[e]){return false}}return true}contains(t){const e=this.getIntersection(t);return!!(e&&e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,n,i;if(Yd(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;i=t.getComputedStyle(t.document.documentElement).direction}else{const o=Ah(this._source);e=t.offsetWidth-t.clientWidth-o.left-o.right;n=t.offsetHeight-t.clientHeight-o.top-o.bottom;i=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=o.left;this.top+=o.top;this.right-=o.right;this.bottom-=o.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(i===\"ltr\"){this.right-=e}else{this.left+=e}this.height-=n;this.bottom-=n;return this}static getDomRangeRects(t){const e=[];const n=Array.from(t.getClientRects());if(n.length){for(const t of n){e.push(new Th(t))}}else{let n=t.startContainer;if(ld(n)){n=n.parentNode}const i=new Th(n.getBoundingClientRect());i.right=i.left;i.width=0;e.push(i)}return e}}function Ph(t,e){for(const n of Ch){t[n]=e[n]}}function Sh(t){if(!Gr(t)){return false}return t===t.ownerDocument.body}const Eh={};function Mh({target:t,viewportOffset:e=0}){const n=jh(t);let i=n;let o=null;while(i){let r;if(i==n){r=zh(t)}else{r=zh(o)}Oh(r,()=>Bh(t,i));const s=Bh(t,i);Nh(i,s,e);if(i.parent!=i){o=i.frameElement;i=i.parent;if(!o){return}}else{i=null}}}function Ih(t){const e=zh(t);Oh(e,()=>new Th(t))}Object.assign(Eh,{scrollViewportToShowTarget:Mh,scrollAncestorsToShowTarget:Ih});function Nh(t,e,n){const i=e.clone().moveBy(0,n);const o=e.clone().moveBy(0,-n);const r=new Th(t).excludeScrollbarsAndBorders();const s=[o,i];if(!s.every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;if(Dh(o,r)){a-=r.top-e.top+n}else if(Rh(i,r)){a+=e.bottom-r.bottom+n}if(Lh(e,r)){s-=r.left-e.left+n}else if(Vh(e,r)){s+=e.right-r.right+n}t.scrollTo(s,a)}}function Oh(t,e){const n=jh(t);let i,o;while(t!=n.document.body){o=e();i=new Th(t).excludeScrollbarsAndBorders();if(!i.contains(o)){if(Dh(o,i)){t.scrollTop-=i.top-o.top}else if(Rh(o,i)){t.scrollTop+=o.bottom-i.bottom}if(Lh(o,i)){t.scrollLeft-=i.left-o.left}else if(Vh(o,i)){t.scrollLeft+=o.right-i.right}}t=t.parentNode}}function Rh(t,e){return t.bottom>e.bottom}function Dh(t,e){return t.top<e.top}function Lh(t,e){return t.left<e.left}function Vh(t,e){return t.right>e.right}function jh(t){if(xh(t)){return t.startContainer.ownerDocument.defaultView}else{return t.ownerDocument.defaultView}}function zh(t){if(xh(t)){let e=t.commonAncestorContainer;if(ld(e)){e=e.parentNode}return e}else{return t.parentNode}}function Bh(t,e){const n=jh(t);const i=new Th(t);if(n===e){return i}else{let t=n;while(t!=e){const e=t.frameElement;const n=new Th(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top);t=t.parent}}return i}class Fh{constructor(t){this.document=new bl(t);this.domConverter=new Ud(this.document);this.domRoots=new Map;this.set(\"isRenderingInProgress\",false);this.set(\"hasDomSelection\",false);this._renderer=new Ed(this.domConverter,this.document.selection);this._renderer.bind(\"isFocused\").to(this.document);this._initialDomRootAttributes=new WeakMap;this._observers=new Map;this._ongoingChange=false;this._postFixersInProgress=false;this._renderingDisabled=false;this._hasChangedSinceTheLastRendering=false;this._writer=new Jl(this.document);this.addObserver(Zu);this.addObserver(kh);this.addObserver(_h);this.addObserver(eh);this.addObserver(bh);this.addObserver(vh);if(Tl.isAndroid){this.addObserver(yh)}bd(this);Wl(this);this.on(\"render\",()=>{this._render();this.document.fire(\"layoutChanged\");this._hasChangedSinceTheLastRendering=false});this.listenTo(this.document.selection,\"change\",()=>{this._hasChangedSinceTheLastRendering=true})}attachDomRoot(t,e=\"main\"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:o}of Array.from(t.attributes)){i[e]=o;if(e===\"class\"){this._writer.addClass(o.split(\" \"),n)}else{this._writer.setAttribute(e,o,n)}}this._initialDomRootAttributes.set(t,i);const o=()=>{this._writer.setAttribute(\"contenteditable\",!n.isReadOnly,n);if(n.isReadOnly){this._writer.addClass(\"ck-read-only\",n)}else{this._writer.removeClass(\"ck-read-only\",n)}};o();this.domRoots.set(e,t);this.domConverter.bindElements(t,n);this._renderer.markToSync(\"children\",n);this._renderer.markToSync(\"attributes\",n);this._renderer.domDocuments.add(t.ownerDocument);n.on(\"change:children\",(t,e)=>this._renderer.markToSync(\"children\",e));n.on(\"change:attributes\",(t,e)=>this._renderer.markToSync(\"attributes\",e));n.on(\"change:text\",(t,e)=>this._renderer.markToSync(\"text\",e));n.on(\"change:isReadOnly\",()=>this.change(o));n.on(\"change\",()=>{this._hasChangedSinceTheLastRendering=true});for(const n of this._observers.values()){n.observe(t,e)}}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n){e.setAttribute(t,n[t])}this.domRoots.delete(t);this.domConverter.unbindDomElement(e)}getDomRoot(t=\"main\"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e){return e}e=new t(this);this._observers.set(t,e);for(const[t,n]of this.domRoots){e.observe(n,t)}e.enable();return e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values()){t.disable()}}enableObservers(){for(const t of this._observers.values()){t.enable()}}scrollToTheSelection(){const t=this.document.selection.getFirstRange();if(t){Mh({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;if(t){this.domConverter.focus(t);this.forceRender()}else{}}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress){throw new ss[\"b\"](\"cannot-change-view-tree: \"+\"Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. \"+\"This may cause some unexpected behavior and inconsistency between the DOM and the view.\",this)}try{if(this._ongoingChange){return t(this._writer)}this._ongoingChange=true;const e=t(this._writer);this._ongoingChange=false;if(!this._renderingDisabled&&this._hasChangedSinceTheLastRendering){this._postFixersInProgress=true;this.document._callPostFixers(this._writer);this._postFixersInProgress=false;this.fire(\"render\")}return e}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=true;this.change(()=>{})}destroy(){for(const t of this._observers.values()){t.destroy()}this.document.destroy();this.stopListening()}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_disableRendering(t){this._renderingDisabled=t;if(t==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}ys(Fh,Qc);class Uh{constructor(t){this.parent=null;this._attrs=Hs(t)}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))===null){throw new ss[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get startOffset(){let t;if(!this.parent){return null}if((t=this.parent.getChildStartOffset(this))===null){throw new ss[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}isAttached(){return this.root.is(\"rootElement\")}getPath(){const t=[];let e=this;while(e.parent){t.unshift(e.startOffset);e=e.parent}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e);const i=t.getAncestors(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const i=Ds(e,n);switch(i){case\"prefix\":return true;case\"extension\":return false;default:return e[i]<n[i]}}isAfter(t){if(this==t){return false}if(this.root!==t.root){return false}return!this.isBefore(t)}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};if(this._attrs.size){t.attributes=Array.from(this._attrs).reduce((t,e)=>{t[e[0]]=e[1];return t},{})}return t}is(t){return t===\"node\"||t===\"model:node\"}_clone(){return new Uh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Hs(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class Hh extends Uh{constructor(t,e){super(e);this._data=t||\"\"}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return t===\"$text\"||t===\"model:$text\"||t===\"text\"||t===\"model:text\"||t===\"node\"||t===\"model:node\"}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new Hh(this.data,this.getAttributes())}static fromJSON(t){return new Hh(t.data,t.attributes)}}class Wh{constructor(t,e,n){this.textNode=t;if(e<0||e>t.offsetSize){throw new ss[\"b\"](\"model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.\",this)}if(n<0||e+n>t.offsetSize){throw new ss[\"b\"](\"model-textproxy-wrong-length: Given length value is incorrect.\",this)}this.data=t.data.substring(e,e+n);this.offsetInText=e}get startOffset(){return this.textNode.startOffset!==null?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return this.startOffset!==null?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(t){return t===\"$textProxy\"||t===\"model:$textProxy\"||t===\"textProxy\"||t===\"model:textProxy\"}getPath(){const t=this.textNode.getPath();if(t.length>0){t[t.length-1]+=this.offsetInText}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class qh{constructor(t){this._nodes=[];if(t){this._insertNodes(0,t)}}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return e==-1?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return e===null?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length){return this.maxOffset}const e=this._nodes[t];if(!e){throw new ss[\"b\"](\"model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.\",this)}return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize){return this.getNodeIndex(n)}e+=n.offsetSize}if(e!=t){throw new ss[\"b\"](\"model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.\",this,{offset:t,nodeList:this})}return this.length}_insertNodes(t,e){for(const t of e){if(!(t instanceof Uh)){throw new ss[\"b\"](\"model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.\",this)}}this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class $h extends Uh{constructor(t,e,n){super(e);this.name=t;this._children=new qh;if(n){this._insertChild(0,n)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(t,e=null){if(!e){return t===\"element\"||t===\"model:element\"||t===\"node\"||t===\"model:node\"}return e===this.name&&(t===\"element\"||t===\"model:element\")}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}findAncestor(t,e={includeSelf:false}){let n=e.includeSelf?this:this.parent;while(n){if(n.name===t){return n}n=n.parent}return null}toJSON(){const t=super.toJSON();t.name=this.name;if(this._children.length>0){t.children=[];for(const e of this._children){t.children.push(e.toJSON())}}return t}_clone(t=false){const e=t?Array.from(this._children).map(t=>t._clone(true)):null;return new $h(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=Yh(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children){if(n.name){e.push($h.fromJSON(n))}else{e.push(Hh.fromJSON(n))}}}return new $h(t.name,t.attributes,e)}}function Yh(t){if(typeof t==\"string\"){return[new Hh(t)]}if(!vs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Hh(t)}if(t instanceof Wh){return new Hh(t.data,t.getAttributes())}return t})}class Gh{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss[\"b\"](\"model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}const e=t.direction||\"forward\";if(e!=\"forward\"&&e!=\"backward\"){throw new ss[\"b\"](\"model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t,{direction:e})}this.direction=e;this.boundaries=t.boundaries||null;if(t.startPosition){this.position=t.startPosition.clone()}else{this.position=Qh._createAt(this.boundaries[this.direction==\"backward\"?\"end\":\"start\"])}this.position.stickiness=\"toNone\";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null;this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,n,i,o;do{i=this.position;o=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i;this._visitedParent=o}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===n.maxOffset){return{done:true}}if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset){return{done:true}}const i=e.parent;const o=Jh(e,i);const r=o?o:Zh(e,i,o);if(r instanceof $h){if(!this.shallow){e.path.push(0);this._visitedParent=r}else{e.offset++}this.position=e;return Kh(\"elementStart\",r,t,e,1)}else if(r instanceof Hh){let i;if(this.singleCharacters){i=1}else{let t=r.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}i=t-e.offset}const o=e.offset-r.startOffset;const s=new Wh(r,o,i);e.offset+=i;this.position=e;return Kh(\"text\",s,t,e,i)}else{e.path.pop();e.offset++;this.position=e;this._visitedParent=n.parent;if(this.ignoreElementEnd){return this._next()}else{return Kh(\"elementEnd\",n,t,e)}}}_previous(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===0){return{done:true}}if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset){return{done:true}}const i=e.parent;const o=Jh(e,i);const r=o?o:Xh(e,i,o);if(r instanceof $h){e.offset--;if(!this.shallow){e.path.push(r.maxOffset);this.position=e;this._visitedParent=r;if(this.ignoreElementEnd){return this._previous()}else{return Kh(\"elementEnd\",r,t,e)}}else{this.position=e;return Kh(\"elementStart\",r,t,e,1)}}else if(r instanceof Hh){let i;if(this.singleCharacters){i=1}else{let t=r.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}i=e.offset-t}const o=e.offset-r.startOffset;const s=new Wh(r,o-i,i);e.offset-=i;this.position=e;return Kh(\"text\",s,t,e,i)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return Kh(\"elementStart\",n,t,e,1)}}}function Kh(t,e,n,i,o){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}class Qh{constructor(t,e,n=\"toNone\"){if(!t.is(\"element\")&&!t.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-root-invalid: Position root invalid.\",t)}if(!(e instanceof Array)||e.length===0){throw new ss[\"b\"](\"model-position-path-incorrect-format: Position path must be an array with at least one item.\",t,{path:e})}if(t.is(\"rootElement\")){e=e.slice()}else{e=[...t.getPath(),...e];t=t.root}this.root=t;this.path=e;this.stickiness=n}get offset(){return this.path[this.path.length-1]}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++){t=t.getChild(t.offsetToIndex(this.path[e]));if(!t){throw new ss[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}}if(t.is(\"$text\")){throw new ss[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Jh(this,this.parent)}get nodeAfter(){const t=this.parent;return Zh(this,t,Jh(this,t))}get nodeBefore(){const t=this.parent;return Xh(this,t,Jh(this,t))}get isAtStart(){return this.offset===0}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root){return\"different\"}const e=Ds(this.path,t.path);switch(e){case\"same\":return\"same\";case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return this.path[e]<t.path[e]?\"before\":\"after\"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Gh(e);n.skip(t);return n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const t=this.parent;if(t.is(\"documentFragment\")){return[t]}else{return t.getAncestors({includeSelf:true})}}findAncestor(t){const e=this.parent;if(e.is(\"element\")){return e.findAncestor(t,{includeSelf:true})}return null}getCommonPath(t){if(this.root!=t.root){return[]}const e=Ds(this.path,t.path);const n=typeof e==\"string\"?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}getShiftedBy(t){const e=this.clone();const n=e.offset+t;e.offset=n<0?0:n;return e}isAfter(t){return this.compareWith(t)==\"after\"}isBefore(t){return this.compareWith(t)==\"before\"}isEqual(t){return this.compareWith(t)==\"same\"}isTouching(t){let e=null;let n=null;const i=this.compareWith(t);switch(i){case\"same\":return true;case\"before\":e=Qh._createAt(this);n=Qh._createAt(t);break;case\"after\":e=Qh._createAt(t);n=Qh._createAt(this);break;default:return false}let o=e.parent;while(e.path.length+n.path.length){if(e.isEqual(n)){return true}if(e.path.length>n.path.length){if(e.offset!==o.maxOffset){return false}e.path=e.path.slice(0,-1);o=o.parent;e.offset++}else{if(n.offset!==0){return false}n.path=n.path.slice(0,-1)}}}is(t){return t===\"position\"||t===\"model:position\"}hasSameParentAs(t){if(this.root!==t.root){return false}const e=this.getParentPath();const n=t.getParentPath();return Ds(e,n)==\"same\"}getTransformedByOperation(t){let e;switch(t.type){case\"insert\":e=this._getTransformedByInsertOperation(t);break;case\"move\":case\"remove\":case\"reinsert\":e=this._getTransformedByMoveOperation(t);break;case\"split\":e=this._getTransformedBySplitOperation(t);break;case\"merge\":e=this._getTransformedByMergeOperation(t);break;default:e=Qh._createAt(this);break}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this)&&this.stickiness==\"toNext\";if(n){return this._getCombined(t.splitPosition,t.moveTargetPosition)}else{if(t.graveyardPosition){return this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1)}else{return this._getTransformedByInsertion(t.insertionPosition,1)}}}_getTransformedByMergeOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this);let i;if(n){i=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){i=i._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){i=Qh._createAt(t.deletionPosition)}else{i=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return i}_getTransformedByDeletion(t,e){const n=Qh._createAt(this);if(this.root!=t.root){return n}if(Ds(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Ds(t.getParentPath(),this.getParentPath())==\"prefix\"){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i]){return null}else{n.path[i]-=e}}}return n}_getTransformedByInsertion(t,e){const n=Qh._createAt(this);if(this.root!=t.root){return n}if(Ds(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!=\"toPrevious\"){n.offset+=e}}else if(Ds(t.getParentPath(),this.getParentPath())==\"prefix\"){const i=t.path.length-1;if(t.offset<=this.path[i]){n.path[i]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return Qh._createAt(this)}const i=this._getTransformedByDeletion(t,n);const o=i===null||t.isEqual(this)&&this.stickiness==\"toNext\"||t.getShiftedBy(n).isEqual(this)&&this.stickiness==\"toPrevious\";if(o){return this._getCombined(t,e)}else{return i._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const i=Qh._createAt(e);i.stickiness=this.stickiness;i.offset=i.offset+this.path[n]-t.offset;i.path=[...i.path,...this.path.slice(n+1)];return i}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,n=\"toNone\"){if(t instanceof Qh){return new Qh(t.root,t.path,t.stickiness)}else{const i=t;if(e==\"end\"){e=i.maxOffset}else if(e==\"before\"){return this._createBefore(i,n)}else if(e==\"after\"){return this._createAfter(i,n)}else if(e!==0&&!e){throw new ss[\"b\"](\"model-createPositionAt-offset-required: \"+\"Model#createPositionAt() requires the offset when the first parameter is a model item.\",[this,t])}if(!i.is(\"element\")&&!i.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-parent-incorrect: Position parent have to be a element or document fragment.\",[this,t])}const o=i.getPath();o.push(e);return new this(i.root,o,n)}}static _createAfter(t,e){if(!t.parent){throw new ss[\"b\"](\"model-position-after-root: You cannot make a position after root.\",[this,t],{root:t})}return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent){throw new ss[\"b\"](\"model-position-before-root: You cannot make a position before root.\",t,{root:t})}return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if(t.root===\"$graveyard\"){const n=new Qh(e.graveyard,t.path);n.stickiness=t.stickiness;return n}if(!e.getRoot(t.root)){throw new ss[\"b\"](\"model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.\",e,{rootName:t.root})}return new Qh(e.getRoot(t.root),t.path,t.stickiness)}}function Jh(t,e){const n=e.getChild(e.offsetToIndex(t.offset));if(n&&n.is(\"$text\")&&n.startOffset<t.offset){return n}return null}function Zh(t,e,n){if(n!==null){return null}return e.getChild(e.offsetToIndex(t.offset))}function Xh(t,e,n){if(n!==null){return null}return e.getChild(e.offsetToIndex(t.offset)-1)}class tf{constructor(t,e=null){this.start=Qh._createAt(t);this.end=e?Qh._createAt(e):Qh._createAt(t);this.start.stickiness=this.isCollapsed?\"toNone\":\"toNext\";this.end.stickiness=this.isCollapsed?\"toNone\":\"toPrevious\"}*[Symbol.iterator](){yield*new Gh({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const t=this.start.getParentPath();const e=this.end.getParentPath();return Ds(t,e)==\"same\"}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=Qh._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return t===\"range\"||t===\"model:range\"}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new tf(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new tf(t.end,this.end))}}else{e.push(new tf(this.start,this.end))}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new tf(e,n)}return null}getJoined(t,e=false){let n=this.isIntersecting(t);if(!n){if(this.start.isBefore(t.start)){n=e?this.end.isTouching(t.start):this.end.isEqual(t.start)}else{n=e?t.end.isTouching(this.start):t.end.isEqual(this.start)}}if(!n){return null}let i=this.start;let o=this.end;if(t.start.isBefore(i)){i=t.start}if(t.end.isAfter(o)){o=t.end}return new tf(i,o)}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=Qh._createAt(this.start);let i=n.parent;while(n.path.length>e+1){const e=i.maxOffset-n.offset;if(e!==0){t.push(new tf(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;i=i.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const i=e-n.offset;if(i!==0){t.push(new tf(n,n.getShiftedBy(i)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Gh(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Gh(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Gh(t);yield e.position;for(const t of e){yield t.nextPosition}}getTransformedByOperation(t){switch(t.type){case\"insert\":return this._getTransformedByInsertOperation(t);case\"move\":case\"remove\":case\"reinsert\":return this._getTransformedByMoveOperation(t);case\"split\":return[this._getTransformedBySplitOperation(t)];case\"merge\":return[this._getTransformedByMergeOperation(t)]}return[new tf(this.start,this.end)]}getTransformedByOperations(t){const e=[new tf(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i);t+=i.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(i,1)}}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}const t=this.start.nodeAfter;const e=this.end.nodeBefore;if(t&&t.is(\"element\")&&t===e){return t}return null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=false){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=false){const n=t.sourcePosition;const i=t.howMany;const o=t.targetPosition;return this._getTransformedByMove(n,o,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);if(this.end.isEqual(t.insertionPosition)){n=this.end.getShiftedBy(1)}if(e.root!=n.root){n=this.end.getShiftedBy(-1)}return new tf(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new tf(this.start)}let e=this.start._getTransformedByMergeOperation(t);let n=this.end._getTransformedByMergeOperation(t);if(e.root!=n.root){n=this.end.getShiftedBy(-1)}if(e.isAfter(n)){if(t.sourcePosition.isBefore(t.targetPosition)){e=Qh._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new tf(e,n)}return new tf(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new tf(this.start,t),new tf(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new tf(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,i=false){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new tf(i)]}const o=tf._createFromPositionAndShift(t,n);const r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i){if(o.containsPosition(this.start)||o.containsPosition(this.end)){const i=this.start._getTransformedByMove(t,e,n);const o=this.end._getTransformedByMove(t,e,n);return[new tf(i,o)]}}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(a.length==1){c=new tf(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new tf(this.start,this.end._getTransformedByDeletion(t,n))}if(c){s=c._getTransformedByInsertion(r,n,l!==null||i)}else{s=[]}if(l){const t=new tf(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));if(s.length==2){s.splice(1,0,t)}else{s.push(t)}}return s}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e);let i=this.end._getTransformedByDeletion(t,e);if(n==null&&i==null){return null}if(n==null){n=t}if(i==null){i=t}return new tf(n,i)}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this(Qh._createAt(t,0),Qh._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(Qh._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(t.length===0){throw new ss[\"b\"](\"range-create-from-ranges-empty-array: At least one range has to be passed.\",null)}else if(t.length==1){return t[0].clone()}const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e);const i=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(i.start)){i.start=Qh._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(i.end)){i.end=Qh._createAt(t[e].end)}else{break}}return i}static fromJSON(t,e){return new this(Qh.fromJSON(t.start,e),Qh.fromJSON(t.end,e))}}class ef{constructor(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._viewToModelLengthCallbacks=new Map;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set;this.on(\"modelToViewPosition\",(t,e)=>{if(e.viewPosition){return}const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this.findPositionIn(n,e.modelPosition.offset)},{priority:\"low\"});this.on(\"viewToModelPosition\",(t,e)=>{if(e.modelPosition){return}const n=this.findMappedViewAncestor(e.viewPosition);const i=this._viewToModelMapping.get(n);const o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=Qh._createAt(i,o)},{priority:\"low\"})}bindElements(t,e){this._modelToViewMapping.set(t,e);this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);this._viewToModelMapping.delete(t);if(this._elementToMarkerNames.has(t)){for(const e of this._elementToMarkerNames.get(t)){this._unboundMarkerNames.add(e)}}if(this._modelToViewMapping.get(e)==t){this._modelToViewMapping.delete(e)}}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t);if(this._viewToModelMapping.get(e)==t){this._viewToModelMapping.delete(e)}}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const i=this._elementToMarkerNames.get(t);if(i){i.delete(e);if(i.size==0){this._elementToMarkerNames.delete(t)}}}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);this._unboundMarkerNames.clear();return t}clearBindings(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new tf(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new hl(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};this.fire(\"viewToModelPosition\",e);return e.modelPosition}toViewPosition(t,e={isPhantom:false}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};this.fire(\"modelToViewPosition\",n);return n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e){return null}const n=new Set;for(const t of e){if(t.is(\"attributeElement\")){for(const e of t.getElementsWithSameId()){n.add(e)}}else{n.add(t)}}return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;while(!this._viewToModelMapping.has(e)){e=e.parent}return e}_toModelOffset(t,e,n){if(n!=t){const i=this._toModelOffset(t.parent,t.index,n);const o=this._toModelOffset(t,e,t);return i+o}if(t.is(\"$text\")){return e}let i=0;for(let n=0;n<e;n++){i+=this.getModelLength(t.getChild(n))}return i}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){const e=this._viewToModelLengthCallbacks.get(t.name);return e(t)}else if(this._viewToModelMapping.has(t)){return 1}else if(t.is(\"$text\")){return t.data.length}else if(t.is(\"uiElement\")){return 0}else{let e=0;for(const n of t.getChildren()){e+=this.getModelLength(n)}return e}}findPositionIn(t,e){let n;let i=0;let o=0;let r=0;if(t.is(\"$text\")){return new ul(t,e)}while(o<e){n=t.getChild(r);i=this.getModelLength(n);o+=i;r++}if(o==e){return this._moveViewPositionToTextNode(new ul(t,r))}else{return this.findPositionIn(n,e-(o-i))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof Bs){return new ul(e,e.data.length)}else if(n instanceof Bs){return new ul(n,0)}return t}}ys(ef,ds);class nf{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=of(e);if(t instanceof Wh){t=this._getSymbolForTextProxy(t)}if(!this._consumable.has(t)){this._consumable.set(t,new Map)}this._consumable.get(t).set(e,true)}consume(t,e){e=of(e);if(t instanceof Wh){t=this._getSymbolForTextProxy(t)}if(this.test(t,e)){this._consumable.get(t).set(e,false);return true}else{return false}}test(t,e){e=of(e);if(t instanceof Wh){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const i=n.get(e);if(i===undefined){return null}return i}revert(t,e){e=of(e);if(t instanceof Wh){t=this._getSymbolForTextProxy(t)}const n=this.test(t,e);if(n===false){this._consumable.get(t).set(e,true);return true}else if(n===true){return false}return null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const i=n.get(t.endOffset);if(i){e=i.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const i=Symbol(\"textProxySymbol\");let o,r;o=this._textProxyRegistry.get(t);if(!o){o=new Map;this._textProxyRegistry.set(t,o)}r=o.get(e);if(!r){r=new Map;o.set(e,r)}r.set(n,i);return i}}function of(t){const e=t.split(\":\");return e.length>1?e[0]+\":\"+e[1]:e[0]}class rf{constructor(t){this.conversionApi=qc({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove()){this.convertMarkerRemove(e.name,e.range,n)}for(const e of t.getChanges()){if(e.type==\"insert\"){this.convertInsert(tf._createFromPositionAndShift(e.position,e.length),n)}else if(e.type==\"remove\"){this.convertRemove(e.position,e.length,e.name,n)}else{this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n)}}for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,n);this.convertMarkerAdd(t,i,n)}for(const e of t.getMarkersToAdd()){this.convertMarkerAdd(e.name,e.range,n)}}convertInsert(t,e){this.conversionApi.writer=e;this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item;const n=tf._createFromPositionAndShift(e.previousPosition,e.length);const i={item:t,range:n};this._testAndFire(\"insert\",i);for(const e of t.getAttributeKeys()){i.attributeKey=e;i.attributeOldValue=null;i.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,i)}}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i;this.fire(\"remove:\"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,i,o){this.conversionApi.writer=o;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const o of t){const t=o.item;const r=tf._createFromPositionAndShift(o.previousPosition,o.length);const s={item:t,range:r,attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,s)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,i);this.fire(\"selection\",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of i){const n=e.getRange();if(!sf(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const i={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,\"addMarker:\"+e.name)){this.fire(\"addMarker:\"+e.name,i,this.conversionApi)}}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};if(this.conversionApi.consumable.test(t,\"attribute:\"+n.attributeKey)){this.fire(\"attribute:\"+n.attributeKey+\":$text\",n,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;const i=\"addMarker:\"+t;const o=new nf;o.add(e,i);this.conversionApi.consumable=o;this.fire(i,{markerName:t,markerRange:e},this.conversionApi);if(!o.test(e,i)){return}this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i)){continue}const o={item:n,range:tf._createOn(n),markerName:t,markerRange:e};this.fire(i,o,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;this.fire(\"removeMarker:\"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new nf;for(const n of t){const t=n.item;e.add(t,\"insert\");for(const n of t.getAttributeKeys()){e.add(t,\"attribute:\"+n)}}return e}_createConsumableForRange(t,e){const n=new nf;for(const i of t.getItems()){n.add(i,e)}return n}_createSelectionConsumable(t,e){const n=new nf;n.add(t,\"selection\");for(const i of e){n.add(t,\"addMarker:\"+i.name)}for(const e of t.getAttributeKeys()){n.add(t,\"attribute:\"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||\"$text\";this.fire(t+\":\"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}ys(rf,ds);function sf(t,e,n){const i=e.getRange();const o=Array.from(t.getAncestors());o.shift();o.reverse();const r=o.some(t=>{if(i.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty(\"addHighlight\")}});return!r}class af{constructor(t,e,n){this._lastRangeBackward=false;this._ranges=[];this._attrs=new Map;if(t){this.setTo(t,e,n)}}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){const t=this._ranges.length;if(t===1){return this._ranges[0].isCollapsed}else{return false}}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new tf(t.start,t.end)}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?new tf(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?new tf(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,n){if(t===null){this._setRanges([])}else if(t instanceof af){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges==\"function\"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof tf){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof Qh){this._setRanges([new tf(t)])}else if(t instanceof Uh){const i=!!n&&!!n.backward;let o;if(e==\"in\"){o=tf._createIn(t)}else if(e==\"on\"){o=tf._createOn(t)}else if(e!==undefined){o=new tf(Qh._createAt(t,e))}else{throw new ss[\"b\"](\"model-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",[this,t])}this._setRanges([o],i)}else if(vs(t)){this._setRanges(t,e&&!!e.backward)}else{throw new ss[\"b\"](\"model-selection-setTo-not-selectable: Cannot set the selection to the given place.\",[this,t])}}_setRanges(t,e=false){t=Array.from(t);const n=t.some(e=>{if(!(e instanceof tf)){throw new ss[\"b\"](\"model-selection-set-ranges-not-range: \"+\"Selection range set to an object that is not an instance of model.Range.\",[this,t])}return this._ranges.every(t=>!t.isEqual(e))});if(t.length===this._ranges.length&&!n){return}this._removeAllRanges();for(const e of t){this._pushRange(e)}this._lastRangeBackward=!!e;this.fire(\"change:range\",{directChange:true})}setFocus(t,e){if(this.anchor===null){throw new ss[\"b\"](\"model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",[this,t])}const n=Qh._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const i=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(i)==\"before\"){this._pushRange(new tf(n,i));this._lastRangeBackward=true}else{this._pushRange(new tf(i,n));this._lastRangeBackward=false}this.fire(\"change:range\",{directChange:true})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){if(this.hasAttribute(t)){this._attrs.delete(t);this.fire(\"change:attribute\",{attributeKeys:[t],directChange:true})}}setAttribute(t,e){if(this.getAttribute(t)!==e){this._attrs.set(t,e);this.fire(\"change:attribute\",{attributeKeys:[t],directChange:true})}}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}is(t){return t===\"selection\"||t===\"model:selection\"}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=df(e.start,t);if(n&&uf(n,e)){yield n}for(const n of e.getWalker()){const i=n.item;if(n.type==\"elementEnd\"&&lf(i,t,e)){yield i}}const i=df(e.end,t);if(i&&!e.end.isTouching(Qh._createAt(i,0))&&uf(i,e)){yield i}}}containsEntireContent(t=this.anchor.root){const e=Qh._createAt(t,0);const n=Qh._createAt(t,\"end\");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new tf(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++){if(t.isIntersecting(this._ranges[e])){throw new ss[\"b\"](\"model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.\",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}ys(af,ds);function cf(t,e){if(e.has(t)){return false}e.add(t);return t.root.document.model.schema.isBlock(t)&&t.parent}function lf(t,e,n){return cf(t,e)&&uf(t,n)}function df(t,e){const n=t.parent;const i=n.root.document.model.schema;const o=t.parent.getAncestors({parentFirst:true,includeSelf:true});let r=false;const s=o.find(t=>{if(r){return false}r=i.isLimit(t);return!r&&cf(t,e)});o.forEach(t=>e.add(t));return s}function uf(t,e){const n=hf(t);if(!n){return true}const i=e.containsRange(tf._createOn(n),true);return!i}function hf(t){const e=t.root.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class ff extends tf{constructor(t,e){super(t,e);mf.call(this)}detach(){this.stopListening()}is(t){return t===\"liveRange\"||t===\"model:liveRange\"||t==\"range\"||t===\"model:range\"}toRange(){return new tf(this.start,this.end)}static fromRange(t){return new ff(t.start,t.end)}}function mf(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}gf.call(this,n)},{priority:\"low\"})}function gf(t){const e=this.getTransformedByOperation(t);const n=tf._createFromRanges(e);const i=!n.isEqual(this);const o=pf(this,t);let r=null;if(i){if(n.root.rootName==\"$graveyard\"){if(t.type==\"remove\"){r=t.sourcePosition}else{r=t.deletionPosition}}const e=this.toRange();this.start=n.start;this.end=n.end;this.fire(\"change:range\",e,{deletionPosition:r})}else if(o){this.fire(\"change:content\",this.toRange(),{deletionPosition:r})}}function pf(t,e){switch(e.type){case\"insert\":return t.containsPosition(e.position);case\"move\":case\"remove\":case\"reinsert\":case\"merge\":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case\"split\":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return false}ys(ff,ds);const bf=\"selection:\";class wf{constructor(t){this._selection=new kf(t);this._selection.delegate(\"change:range\").to(this);this._selection.delegate(\"change:attribute\").to(this);this._selection.delegate(\"change:marker\").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers();this._selection._updateAttributes(false)}is(t){return t===\"selection\"||t==\"model:selection\"||t==\"documentSelection\"||t==\"model:documentSelection\"}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return bf+t}static _isStoreAttributeKey(t){return t.startsWith(bf)}}ys(wf,ds);class kf extends af{constructor(t){super();this.markers=new xs({idProperty:\"name\"});this._model=t.model;this._document=t;this._attributePriority=new Map;this._selectionRestorePosition=null;this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation||n.type==\"marker\"||n.type==\"rename\"||n.type==\"noop\"){return}if(this._ranges.length==0&&this._selectionRestorePosition){this._fixGraveyardSelection(this._selectionRestorePosition)}this._selectionRestorePosition=null;if(this._hasChangedRange){this._hasChangedRange=false;this.fire(\"change:range\",{directChange:false})}},{priority:\"lowest\"});this.on(\"change:range\",()=>{for(const t of this.getRanges()){if(!this._document._validateSelectionRange(t)){throw new ss[\"b\"](\"document-selection-wrong-position: Range from document selection starts or ends at incorrect position.\",this,{range:t})}}});this.listenTo(this._model.markers,\"update\",()=>this._updateMarkers());this.listenTo(this._document,\"change\",(t,e)=>{vf(this._model,e)})}get isCollapsed(){const t=this._ranges.length;return t===0?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++){this._ranges[t].detach()}this.stopListening()}*getRanges(){if(this._ranges.length){yield*super.getRanges()}else{yield this._document._getDefaultRange()}}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,n){super.setTo(t,e,n);this._updateAttributes(true);this._updateMarkers()}setFocus(t,e){super.setFocus(t,e);this._updateAttributes(true);this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire(\"change:attribute\",{attributeKeys:e,directChange:true})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire(\"change:attribute\",{attributeKeys:e,directChange:true})}}overrideGravity(){const t=ns();this._overriddenGravityRegister.add(t);if(this._overriddenGravityRegister.size===1){this._updateAttributes(true)}return t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t)){throw new ss[\"b\"](\"document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.\",this,{uid:t})}this._overriddenGravityRegister.delete(t);if(!this.isGravityOverridden){this._updateAttributes(true)}}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);if(e){this._ranges.push(e)}}_prepareRange(t){this._checkRange(t);if(t.root==this._document.graveyard){return}const e=ff.fromRange(t);e.on(\"change:range\",(t,n,i)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._selectionRestorePosition=i.deletionPosition;const t=this._ranges.indexOf(e);this._ranges.splice(t,1);e.detach()}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges()){if(n.containsRange(i,!i.isCollapsed)){t.push(e)}}}const n=Array.from(this.markers);for(const n of t){if(!this.markers.has(n)){this.markers.add(n);e=true}}for(const n of Array.from(this.markers)){if(!t.includes(n)){this.markers.remove(n);e=true}}if(e){this.fire(\"change:marker\",{oldMarkers:n,directChange:false})}}_updateAttributes(t){const e=Hs(this._getSurroundingAttributes());const n=Hs(this.getAttributes());if(t){this._attributePriority=new Map;this._attrs=new Map}else{for(const[t,e]of this._attributePriority){if(e==\"low\"){this._attrs.delete(t);this._attributePriority.delete(t)}}}this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){i.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){i.push(t)}}if(i.length>0){this.fire(\"change:attribute\",{attributeKeys:i,directChange:false})}}_setAttribute(t,e,n=true){const i=n?\"normal\":\"low\";if(i==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}const o=super.getAttribute(t);if(o===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,i);return true}_removeAttribute(t,e=true){const n=e?\"normal\":\"low\";if(n==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}this._attributePriority.set(t,n);if(!super.hasAttribute(t)){return false}this._attrs.delete(t);return true}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes()){if(t.get(e)===n){continue}this._removeAttribute(e,false)}for(const[n,i]of t){const t=this._setAttribute(n,i,false);if(t){e.add(n)}}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty){for(const e of t.getAttributeKeys()){if(e.startsWith(bf)){const n=e.substr(bf.length);yield[n,t.getAttribute(e)]}}}}_getSurroundingAttributes(){const t=this.getFirstPosition();const e=this._model.schema;let n=null;if(!this.isCollapsed){const t=this.getFirstRange();for(const i of t){if(i.item.is(\"element\")&&e.isObject(i.item)){break}if(i.type==\"text\"){n=i.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const i=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=_f(e)}if(!n){n=_f(i)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=_f(t)}}if(!n){let t=i;while(t&&!n){t=t.nextSibling;n=_f(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t){const e=this._model.schema.getNearestSelectionRange(t);if(e){this._pushRange(e)}}}function _f(t){if(t instanceof Wh||t instanceof Hh){return t.getAttributes()}return null}function vf(t,e){const n=t.document.differ;for(const i of n.getChanges()){if(i.type!=\"insert\"){continue}const n=i.position.parent;const o=i.length===n.maxOffset;if(o){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(bf));for(const i of e){t.removeAttribute(i,n)}})}}}class yf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var xf=1,Af=4;function Cf(t){return Ur(t,xf|Af)}var Tf=Cf;class Pf extends yf{elementToElement(t){return this.add(Yf(t))}attributeToElement(t){return this.add(Gf(t))}attributeToAttribute(t){return this.add(Kf(t))}markerToElement(t){return this.add(Qf(t))}markerToHighlight(t){return this.add(Zf(t))}markerToData(t){return this.add(Jf(t))}}function Sf(){return(t,e,n)=>{if(!n.consumable.consume(e.item,\"insert\")){return}const i=n.writer;const o=n.mapper.toViewPosition(e.range.start);const r=i.createText(e.item.data);i.insert(o,r)}}function Ef(){return(t,e,n)=>{const i=n.mapper.toViewPosition(e.position);const o=e.position.getShiftedBy(e.length);const r=n.mapper.toViewPosition(o,{isPhantom:true});const s=n.writer.createRange(i,r);const a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function Mf(t,e){const n=t.createAttributeElement(\"span\",e.attributes);if(e.classes){n._addClass(e.classes)}if(e.priority){n._priority=e.priority}n._id=e.id;return n}function If(){return(t,e,n)=>{const i=e.selection;if(i.isCollapsed){return}if(!n.consumable.consume(i,\"selection\")){return}const o=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);o.push(e)}n.writer.setSelection(o,{backward:i.isBackward})}}function Nf(){return(t,e,n)=>{const i=e.selection;if(!i.isCollapsed){return}if(!n.consumable.consume(i,\"selection\")){return}const o=n.writer;const r=i.getFirstPosition();const s=n.mapper.toViewPosition(r);const a=o.breakAttributes(s);o.setSelection(a)}}function Of(){return(t,e,n)=>{const i=n.writer;const o=i.document.selection;for(const t of o.getRanges()){if(t.isCollapsed){if(t.end.parent.isAttached()){n.writer.mergeAttributes(t.start)}}}i.setSelection(null)}}function Rf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,i.writer);const r=t(n.attributeNewValue,i.writer);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.writer;const a=s.document.selection;if(n.item instanceof af||n.item instanceof wf){s.wrap(a.getFirstRange(),r)}else{let t=i.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&o){t=s.unwrap(t,o)}if(n.attributeNewValue!==null&&r){s.wrap(t,r)}}}}function Df(t){return(e,n,i)=>{const o=t(n.item,i.writer);if(!o){return}if(!i.consumable.consume(n.item,\"insert\")){return}const r=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(n.item,o);i.writer.insert(r,o)}}function Lf(t){return(e,n,i)=>{n.isOpening=true;const o=t(n,i.writer);n.isOpening=false;const r=t(n,i.writer);if(!o||!r){return}const s=n.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,e.name)){return}for(const t of s){if(!i.consumable.consume(t.item,e.name)){return}}const a=i.mapper;const c=i.writer;c.insert(a.toViewPosition(s.start),o);i.mapper.bindElementToMarker(o,n.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);i.mapper.bindElementToMarker(r,n.markerName)}e.stop()}}function Vf(){return(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(!i){return}for(const t of i){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function jf(t){return(e,n,i)=>{const o=t(n.markerName);if(!o){return}const r=n.markerRange;if(!i.consumable.consume(r,e.name)){return}zf(r,false,i,n,o);zf(r,true,i,n,o);e.stop()}}function zf(t,e,n,i,o){const r=e?t.start:t.end;const s=n.schema.checkChild(r,\"$text\");if(s){const t=n.mapper.toViewPosition(r);Ff(t,e,n,i,o)}else{let t;let s;if(e&&r.nodeAfter||!e&&!r.nodeBefore){t=r.nodeAfter;s=true}else{t=r.nodeBefore;s=false}const a=n.mapper.toViewElement(t);Bf(a,e,s,n,i,o)}}function Bf(t,e,n,i,o,r){const s=`data-${r.group}-${e?\"start\":\"end\"}-${n?\"before\":\"after\"}`;const a=t.hasAttribute(s)?t.getAttribute(s).split(\",\"):[];a.unshift(r.name);i.writer.setAttribute(s,a.join(\",\"),t);i.mapper.bindElementToMarker(t,o.markerName)}function Ff(t,e,n,i,o){const r=`${o.group}-${e?\"start\":\"end\"}`;const s=o.name?{name:o.name}:null;const a=n.writer.createUIElement(r,s);n.writer.insert(t,a);n.mapper.bindElementToMarker(a,i.markerName)}function Uf(t){return(e,n,i)=>{const o=t(n.markerName);if(!o){return}const r=i.mapper.markerNameToElements(n.markerName);if(!r){return}for(const t of r){i.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is(\"containerElement\")){s(`data-${o.group}-start-before`,t);s(`data-${o.group}-start-after`,t);s(`data-${o.group}-end-before`,t);s(`data-${o.group}-end-after`,t)}else{i.writer.clear(i.writer.createRangeOn(t),t)}}i.writer.clearClonedElementsGroup(n.markerName);e.stop();function s(t,e){if(e.hasAttribute(t)){const n=new Set(e.getAttribute(t).split(\",\"));n.delete(o.name);if(n.size==0){i.writer.removeAttribute(t,e)}else{i.writer.setAttribute(t,Array.from(n).join(\",\"),e)}}}}}function Hf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,n);const r=t(n.attributeNewValue,n);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.mapper.toViewElement(n.item);const a=i.writer;if(!s){throw new ss[\"b\"](\"conversion-attribute-to-attribute-on-text: \"+\"Trying to convert text node's attribute with attribute-to-attribute converter.\",[n,i])}if(n.attributeOldValue!==null&&o){if(o.key==\"class\"){const t=Array.isArray(o.value)?o.value:[o.value];for(const e of t){a.removeClass(e,s)}}else if(o.key==\"style\"){const t=Object.keys(o.value);for(const e of t){a.removeStyle(e,s)}}else{a.removeAttribute(o.key,s)}}if(n.attributeNewValue!==null&&r){if(r.key==\"class\"){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t){a.addClass(e,s)}}else if(r.key==\"style\"){const t=Object.keys(r.value);for(const e of t){a.setStyle(e,r.value[e],s)}}else{a.setAttribute(r.key,r.value,s)}}}}function Wf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof af||n.item instanceof wf)&&!n.item.is(\"$textProxy\")){return}const o=im(t,n,i);if(!o){return}if(!i.consumable.consume(n.item,e.name)){return}const r=i.writer;const s=Mf(r,o);const a=r.document.selection;if(n.item instanceof af||n.item instanceof wf){r.wrap(a.getFirstRange(),s,a)}else{const t=i.mapper.toViewRange(n.range);const e=r.wrap(t,s);for(const t of e.getItems()){if(t.is(\"attributeElement\")&&t.isSimilar(s)){i.mapper.bindElementToMarker(t,n.markerName);break}}}}}function qf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof $h)){return}const o=im(t,n,i);if(!o){return}if(!i.consumable.test(n.item,e.name)){return}const r=i.mapper.toViewElement(n.item);if(r&&r.getCustomProperty(\"addHighlight\")){i.consumable.consume(n.item,e.name);for(const t of tf._createIn(n.item)){i.consumable.consume(t.item,e.name)}r.getCustomProperty(\"addHighlight\")(r,o,i.writer);i.mapper.bindElementToMarker(r,n.markerName)}}}function $f(t){return(e,n,i)=>{if(n.markerRange.isCollapsed){return}const o=im(t,n,i);if(!o){return}const r=Mf(i.writer,o);const s=i.mapper.markerNameToElements(n.markerName);if(!s){return}for(const t of s){i.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is(\"attributeElement\")){i.writer.unwrap(i.writer.createRangeOn(t),r)}else{t.getCustomProperty(\"removeHighlight\")(t,o.id,i.writer)}}i.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function Yf(t){t=Tf(t);t.view=Xf(t.view,\"container\");return e=>{e.on(\"insert:\"+t.model,Df(t.view),{priority:t.converterPriority||\"normal\"})}}function Gf(t){t=Tf(t);const e=t.model.key?t.model.key:t.model;let n=\"attribute:\"+e;if(t.model.name){n+=\":\"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=Xf(t.view[e],\"attribute\")}}else{t.view=Xf(t.view,\"attribute\")}const i=em(t);return e=>{e.on(n,Rf(i),{priority:t.converterPriority||\"normal\"})}}function Kf(t){t=Tf(t);const e=t.model.key?t.model.key:t.model;let n=\"attribute:\"+e;if(t.model.name){n+=\":\"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=nm(t.view[e])}}else{t.view=nm(t.view)}const i=em(t);return e=>{e.on(n,Hf(i),{priority:t.converterPriority||\"normal\"})}}function Qf(t){t=Tf(t);t.view=Xf(t.view,\"ui\");return e=>{e.on(\"addMarker:\"+t.model,Lf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,Vf(t.view),{priority:t.converterPriority||\"normal\"})}}function Jf(t){t=Tf(t);const e=t.model;if(!t.view){t.view=n=>({group:e,name:n.substr(t.model.length+1)})}return n=>{n.on(\"addMarker:\"+e,jf(t.view),{priority:t.converterPriority||\"normal\"});n.on(\"removeMarker:\"+e,Uf(t.view),{priority:t.converterPriority||\"normal\"})}}function Zf(t){return e=>{e.on(\"addMarker:\"+t.model,Wf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"addMarker:\"+t.model,qf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,$f(t.view),{priority:t.converterPriority||\"normal\"})}}function Xf(t,e){if(typeof t==\"function\"){return t}return(n,i)=>tm(t,i,e)}function tm(t,e,n){if(typeof t==\"string\"){t={name:t}}let i;const o=Object.assign({},t.attributes);if(n==\"container\"){i=e.createContainerElement(t.name,o)}else if(n==\"attribute\"){const n={priority:t.priority||kl.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,o,n)}else{i=e.createUIElement(t.name,o)}if(t.styles){const n=Object.keys(t.styles);for(const o of n){e.setStyle(o,t.styles[o],i)}}if(t.classes){const n=t.classes;if(typeof n==\"string\"){e.addClass(n,i)}else{for(const t of n){e.addClass(t,i)}}}return i}function em(t){if(t.model.values){return(e,n)=>{const i=t.view[e];if(i){return i(e,n)}return null}}else{return t.view}}function nm(t){if(typeof t==\"string\"){return e=>({key:t,value:e})}else if(typeof t==\"object\"){if(t.value){return()=>t}else{return e=>({key:t.key,value:e})}}else{return t}}function im(t,e,n){const i=typeof t==\"function\"?t(e,n):t;if(!i){return null}if(!i.priority){i.priority=10}if(!i.id){i.id=e.markerName}return i}class om extends yf{elementToElement(t){return this.add(cm(t))}elementToAttribute(t){return this.add(lm(t))}attributeToAttribute(t){return this.add(dm(t))}elementToMarker(t){console.warn(Object(ss[\"a\"])(\"upcast-helpers-element-to-marker-deprecated: \"+\"The UpcastHelpers#elementToMarker() method has been deprecated and will be removed in the near future. \"+\"Please use UpcastHelpers#dataToMarker() instead.\"));return this.add(um(t))}dataToMarker(t){return this.add(hm(t))}}function rm(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=i}}}function sm(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,\"$text\")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=tf._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function am(t,e){return(n,i)=>{const o=i.newSelection;const r=new af;const s=[];for(const t of o.getRanges()){s.push(e.toModelRange(t))}r.setTo(s,{backward:o.isBackward});if(!r.isEqual(t.document.selection)){t.change(t=>{t.setSelection(r)})}}}function cm(t){t=Tf(t);const e=gm(t);const n=mm(t.view);const i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"normal\"})}}function lm(t){t=Tf(t);wm(t);const e=km(t,false);const n=mm(t.view);const i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"low\"})}}function dm(t){t=Tf(t);let e=null;if(typeof t.view==\"string\"||t.view.key){e=bm(t)}wm(t,e);const n=km(t,true);return e=>{e.on(\"element\",n,{priority:t.converterPriority||\"low\"})}}function um(t){t=Tf(t);ym(t);return cm(t)}function hm(t){t=Tf(t);if(!t.model){t.model=e=>e?t.view+\":\"+e:t.view}const e=gm(xm(t,\"start\"));const n=gm(xm(t,\"end\"));return i=>{i.on(\"element:\"+t.view+\"-start\",e,{priority:t.converterPriority||\"normal\"});i.on(\"element:\"+t.view+\"-end\",n,{priority:t.converterPriority||\"normal\"});const o=os.get(\"low\");const r=os.get(\"highest\");const s=os.get(t.converterPriority)/r;i.on(\"element\",fm(t),{priority:o+s})}}function fm(t){return(e,n,i)=>{const o=`data-${t.view}`;if(!n.modelRange){n=Object.assign(n,i.convertChildren(n.viewItem,n.modelCursor))}if(i.consumable.consume(n.viewItem,{attributes:o+\"-end-after\"})){r(n.modelRange.end,n.viewItem.getAttribute(o+\"-end-after\").split(\",\"))}if(i.consumable.consume(n.viewItem,{attributes:o+\"-start-after\"})){r(n.modelRange.end,n.viewItem.getAttribute(o+\"-start-after\").split(\",\"))}if(i.consumable.consume(n.viewItem,{attributes:o+\"-end-before\"})){r(n.modelRange.start,n.viewItem.getAttribute(o+\"-end-before\").split(\",\"))}if(i.consumable.consume(n.viewItem,{attributes:o+\"-start-before\"})){r(n.modelRange.start,n.viewItem.getAttribute(o+\"-start-before\").split(\",\"))}function r(e,o){for(const r of o){const o=t.model(r);const s=i.writer.createElement(\"$marker\",{\"data-name\":o});i.writer.insert(s,e);if(n.modelCursor.isEqual(e)){n.modelCursor=n.modelCursor.getShiftedBy(1)}else{n.modelCursor=n.modelCursor._getTransformedByInsertion(e,1)}n.modelRange=n.modelRange._getTransformedByInsertion(e,1)[0]}}}}function mm(t){if(typeof t==\"string\"){return t}if(typeof t==\"object\"&&typeof t.name==\"string\"){return t.name}return null}function gm(t){const e=t.view?new Ws(t.view):null;return(n,i,o)=>{let r={};if(e){const t=e.match(i.viewItem);if(!t){return}r=t.match}r.name=true;const s=pm(t.model,i.viewItem,o.writer);if(!s){return}if(!o.consumable.test(i.viewItem,r)){return}const a=o.splitToAllowedParent(s,i.modelCursor);if(!a){return}o.writer.insert(s,a.position);o.convertChildren(i.viewItem,o.writer.createPositionAt(s,0));o.consumable.consume(i.viewItem,r);const c=o.getSplitParts(s);i.modelRange=new tf(o.writer.createPositionBefore(s),o.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){i.modelCursor=o.writer.createPositionAt(a.cursorParent,0)}else{i.modelCursor=i.modelRange.end}}}function pm(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function bm(t){if(typeof t.view==\"string\"){t.view={key:t.view}}const e=t.view.key;let n;if(e==\"class\"||e==\"style\"){const i=e==\"class\"?\"classes\":\"styles\";n={[i]:t.view.value}}else{const i=typeof t.view.value==\"undefined\"?/[\\s\\S]*/:t.view.value;n={attributes:{[e]:i}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function wm(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const i=typeof t.model!=\"object\"?t.model:t.model.key;const o=typeof t.model!=\"object\"||typeof t.model.value==\"undefined\"?n:t.model.value;t.model={key:i,value:o}}function km(t,e){const n=new Ws(t.view);return(i,o,r)=>{const s=n.match(o.viewItem);if(!s){return}const a=t.model.key;const c=typeof t.model.value==\"function\"?t.model.value(o.viewItem):t.model.value;if(c===null){return}if(_m(t.view,o.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(o.viewItem,s.match)){return}if(!o.modelRange){o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor))}const l=vm(o.modelRange,{key:a,value:c},e,r);if(l){r.consumable.consume(o.viewItem,s.match)}}}function _m(t,e){const n=typeof t==\"function\"?t(e):t;if(typeof n==\"object\"&&!mm(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function vm(t,e,n,i){let o=false;for(const r of Array.from(t.getItems({shallow:n}))){if(i.schema.checkAttribute(r,e.key)){i.writer.setAttribute(e.key,e.value,r);o=true}}return o}function ym(t){const e=t.model;t.model=(t,n)=>{const i=typeof e==\"string\"?e:e(t);return n.createElement(\"$marker\",{\"data-name\":i})}}function xm(t,e){const n={};n.view=t.view+\"-\"+e;n.model=(e,n)=>{const i=e.getAttribute(\"name\");const o=t.model(i);return n.createElement(\"$marker\",{\"data-name\":o})};return n}class Am{constructor(t,e){this.model=t;this.view=new Fh(e);this.mapper=new ef;this.downcastDispatcher=new rf({mapper:this.mapper,schema:t.schema});const n=this.model.document;const i=n.selection;const o=this.model.markers;this.listenTo(this.model,\"_beforeChanges\",()=>{this.view._disableRendering(true)},{priority:\"highest\"});this.listenTo(this.model,\"_afterChanges\",()=>{this.view._disableRendering(false)},{priority:\"lowest\"});this.listenTo(n,\"change\",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(n.differ,o,t);this.downcastDispatcher.convertSelection(i,o,t)})},{priority:\"low\"});this.listenTo(this.view.document,\"selectionChange\",am(this.model,this.mapper));this.downcastDispatcher.on(\"insert:$text\",Sf(),{priority:\"lowest\"});this.downcastDispatcher.on(\"remove\",Ef(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Of(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",If(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Nf(),{priority:\"low\"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName==\"$graveyard\"){return null}const e=new ll(this.view.document,t.name);e.rootName=t.rootName;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}ys(Am,Qc);class Cm{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n){throw new ss[\"b\"](\"commandcollection-command-not-found: Command does not exist.\",this,{commandName:t})}return n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands()){t.destroy()}}}class Tm{constructor(){this._consumables=new Map}add(t,e){let n;if(t.is(\"$text\")||t.is(\"documentFragment\")){this._consumables.set(t,true);return}if(!this._consumables.has(t)){n=new Pm(t);this._consumables.set(t,n)}else{n=this._consumables.get(t)}n.add(e)}test(t,e){const n=this._consumables.get(t);if(n===undefined){return null}if(t.is(\"$text\")||t.is(\"documentFragment\")){return n}return n.test(e)}consume(t,e){if(this.test(t,e)){if(t.is(\"$text\")||t.is(\"documentFragment\")){this._consumables.set(t,false)}else{this._consumables.get(t).consume(e)}return true}return false}revert(t,e){const n=this._consumables.get(t);if(n!==undefined){if(t.is(\"$text\")||t.is(\"documentFragment\")){this._consumables.set(t,true)}else{n.revert(e)}}}static consumablesFromElement(t){const e={element:t,name:true,attributes:[],classes:[],styles:[]};const n=t.getAttributeKeys();for(const t of n){if(t==\"style\"||t==\"class\"){continue}e.attributes.push(t)}const i=t.getClassNames();for(const t of i){e.classes.push(t)}const o=t.getStyleNames();for(const t of o){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new Tm(t)}if(t.is(\"$text\")){e.add(t);return e}if(t.is(\"element\")){e.add(t,Tm.consumablesFromElement(t))}if(t.is(\"documentFragment\")){e.add(t)}for(const n of t.getChildren()){e=Tm.createFrom(n,e)}return e}}class Pm{constructor(t){this.element=t;this._canConsumeName=null;this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._add(e,t[e])}}}test(t){if(t.name&&!this._canConsumeName){return this._canConsumeName}for(const e in this._consumables){if(e in t){const n=this._test(e,t[e]);if(n!==true){return n}}}return true}consume(t){if(t.name){this._canConsumeName=false}for(const e in this._consumables){if(e in t){this._consume(e,t[e])}}}revert(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._revert(e,t[e])}}}_add(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){throw new ss[\"b\"](\"viewconsumable-invalid-attribute: Classes and styles should be handled separately.\",this)}i.set(e,true);if(t===\"styles\"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,true)}}}}_test(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";const n=this._test(t,[...this._consumables[t].keys()]);if(n!==true){return n}}else{const t=i.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";this._consume(t,[...this._consumables[t].keys()])}else{i.set(e,false);if(t==\"styles\"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,false)}}}}}_revert(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";this._revert(t,[...this._consumables[t].keys()])}else{const t=i.get(e);if(t===false){i.set(e,true)}}}}}class Sm{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate(\"checkChild\");this.decorate(\"checkAttribute\");this.on(\"checkAttribute\",(t,e)=>{e[0]=new Em(e[0])},{priority:\"highest\"});this.on(\"checkChild\",(t,e)=>{e[0]=new Em(e[0]);e[1]=this.getDefinition(e[1])},{priority:\"highest\"})}register(t,e){if(this._sourceDefinitions[t]){throw new ss[\"b\"](\"schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.\",this,{itemName:t})}this._sourceDefinitions[t]=[Object.assign({},e)];this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t]){throw new ss[\"b\"](\"schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.\",this,{itemName:t})}this._sourceDefinitions[t].push(Object.assign({},e));this._clearCache()}getDefinitions(){if(!this._compiledDefinitions){this._compile()}return this._compiledDefinitions}getDefinition(t){let e;if(typeof t==\"string\"){e=t}else if(t.is&&(t.is(\"$text\")||t.is(\"$textProxy\"))){e=\"$text\"}else{e=t.name}return this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!!(e&&e.isBlock)}isLimit(t){const e=this.getDefinition(t);if(!e){return false}return!!(e.isLimit||e.isObject)}isObject(t){const e=this.getDefinition(t);return!!(e&&e.isObject)}isInline(t){const e=this.getDefinition(t);return!!(e&&e.isInline)}checkChild(t,e){if(!e){return false}return this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);if(!n){return false}return n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof Qh){const e=t.nodeBefore;const n=t.nodeAfter;if(!(e instanceof $h)){throw new ss[\"b\"](\"schema-check-merge-no-element-before: The node before the merge position must be an element.\",this)}if(!(n instanceof $h)){throw new ss[\"b\"](\"schema-check-merge-no-element-after: The node after the merge position must be an element.\",this)}return this.checkMerge(e,n)}for(const n of e.getChildren()){if(!this.checkChild(t,n)){return false}}return true}addChildCheck(t){this.on(\"checkChild\",(e,[n,i])=>{if(!i){return}const o=t(n,i);if(typeof o==\"boolean\"){e.stop();e.return=o}},{priority:\"high\"})}addAttributeCheck(t){this.on(\"checkAttribute\",(e,[n,i])=>{const o=t(n,i);if(typeof o==\"boolean\"){e.stop();e.return=o}},{priority:\"high\"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof Qh){e=t.parent}else{const n=t instanceof tf?[t]:Array.from(t.getRanges());e=n.reduce((t,e)=>{const n=e.getCommonAncestor();if(!t){return n}return t.getCommonAncestor(n,{includeSelf:true})},null)}while(!this.isLimit(e)){if(e.parent){e=e.parent}else{break}}return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=t.getFirstPosition();const i=[...n.getAncestors(),new Hh(\"\",t.getAttributes())];return this.checkAttribute(i,e)}else{const n=t.getRanges();for(const t of n){for(const n of t){if(this.checkAttribute(n.item,e)){return true}}}}return false}*getValidRanges(t,e){t=Wm(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e=\"both\"){if(this.checkChild(t,\"$text\")){return new tf(t)}let n,i;const o=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;if(e==\"both\"||e==\"backward\"){n=new Gh({boundaries:tf._createIn(o),startPosition:t,direction:\"backward\"})}if(e==\"both\"||e==\"forward\"){i=new Gh({boundaries:tf._createIn(o),startPosition:t})}for(const t of Hm(n,i)){const e=t.walker==n?\"elementEnd\":\"elementStart\";const i=t.value;if(i.type==e&&this.isObject(i.item)){return tf._createOn(i.item)}if(this.checkChild(i.nextPosition,\"$text\")){return new tf(i.nextPosition)}}return null}findAllowedParent(t,e){let n=t.parent;while(n){if(this.checkChild(n,e)){return n}if(this.isLimit(n)){return null}n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){if(n.is(\"$text\")){qm(this,n,e)}else{const t=tf._createIn(n);const i=t.getPositions();for(const t of i){const n=t.nodeBefore||t.parent;qm(this,n,e)}}}}createContext(t){return new Em(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const i of n){t[i]=Mm(e[i],i)}for(const e of n){Im(t,e)}for(const e of n){Nm(t,e)}for(const e of n){Om(t,e);Rm(t,e)}for(const e of n){Dm(t,e);Lm(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(n==0){return true}else{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let i=t.start;for(const o of t.getItems({shallow:true})){if(o.is(\"element\")){yield*this._getValidRangesForRange(tf._createIn(o),e)}if(!this.checkAttribute(o,e)){if(!n.isEqual(i)){yield new tf(n,i)}n=Qh._createAfter(o)}i=Qh._createAfter(o)}if(!n.isEqual(i)){yield new tf(n,i)}}}ys(Sm,Qc);class Em{constructor(t){if(t instanceof Em){return t}if(typeof t==\"string\"){t=[t]}else if(!Array.isArray(t)){t=t.getAncestors({includeSelf:true})}if(t[0]&&typeof t[0]!=\"string\"&&t[0].is(\"documentFragment\")){t.shift()}this._items=t.map(Um)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new Em([t]);e._items=[...this._items,...e._items];return e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(\" \").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(\" \").startsWith(t)}}function Mm(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};Vm(t,n);jm(t,n,\"allowIn\");jm(t,n,\"allowContentOf\");jm(t,n,\"allowWhere\");jm(t,n,\"allowAttributes\");jm(t,n,\"allowAttributesOf\");jm(t,n,\"inheritTypesFrom\");zm(t,n);return n}function Im(t,e){for(const n of t[e].allowContentOf){if(t[n]){const i=Bm(t,n);i.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function Nm(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function Om(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function Rm(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith(\"is\"));for(const e of t){if(!(e in n)){n[e]=i[e]}}}}delete n.inheritTypesFrom}function Dm(t,e){const n=t[e];const i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function Lm(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function Vm(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith(\"is\"));for(const i of t){e[i]=n[i]}}}function jm(t,e,n){for(const i of t){if(typeof i[n]==\"string\"){e[n].push(i[n])}else if(Array.isArray(i[n])){e[n].push(...i[n])}}}function zm(t,e){for(const n of t){const t=n.inheritAllFrom;if(t){e.allowContentOf.push(t);e.allowWhere.push(t);e.allowAttributesOf.push(t);e.inheritTypesFrom.push(t)}}}function Bm(t,e){const n=t[e];return Fm(t).filter(t=>t.allowIn.includes(n.name))}function Fm(t){return Object.keys(t).map(e=>t[e])}function Um(t){if(typeof t==\"string\"){return{name:t,*getAttributeKeys(){},getAttribute(){}}}else{return{name:t.is(\"element\")?t.name:\"$text\",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute(e){return t.getAttribute(e)}}}}function*Hm(t,e){let n=false;while(!n){n=true;if(t){const e=t.next();if(!e.done){n=false;yield{walker:t,value:e.value}}}if(e){const t=e.next();if(!t.done){n=false;yield{walker:e,value:t.value}}}}}function*Wm(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function qm(t,e,n){for(const i of e.getAttributeKeys()){if(!t.checkAttribute(e,i)){n.removeAttribute(i,e)}}}class $m{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=[\"$root\"]){this.fire(\"viewCleanup\",t);this._modelCursor=Gm(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=Tm.createFrom(t);this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor);const o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,o)}o.markers=Ym(o,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return o}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is(\"element\")){this.fire(\"element:\"+t.name,n,this.conversionApi)}else if(t.is(\"$text\")){this.fire(\"text\",n,this.conversionApi)}else{this.fire(\"documentFragment\",n,this.conversionApi)}if(n.modelRange&&!(n.modelRange instanceof tf)){throw new ss[\"b\"](\"view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.\",this)}return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new tf(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);if(t.modelRange instanceof tf){n.end=t.modelRange.end;i=t.modelCursor}}return{modelRange:n,modelCursor:i}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n){return null}if(n===e.parent){return{position:e}}if(this._modelCursor.parent.getAncestors().includes(n)){return null}const i=this.conversionApi.writer.split(e,n);const o=[];for(const t of i.range.getWalker()){if(t.type==\"elementEnd\"){o.push(t.item)}else{const e=o.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:i.position,cursorParent:i.range.end.parent}}_registerSplitPair(t,e){if(!this._splitParts.has(t)){this._splitParts.set(t,[t])}const n=this._splitParts.get(t);this._splitParts.set(e,n);n.push(e)}_getSplitParts(t){let e;if(!this._splitParts.has(t)){e=[t]}else{e=this._splitParts.get(t)}return e}_removeEmptyElements(){let t=false;for(const e of this._splitParts.keys()){if(e.isEmpty){this.conversionApi.writer.remove(e);this._splitParts.delete(e);t=true}}if(t){this._removeEmptyElements()}}}ys($m,ds);function Ym(t,e){const n=new Set;const i=new Map;const o=tf._createIn(t).getItems();for(const t of o){if(t.name==\"$marker\"){n.add(t)}}for(const t of n){const n=t.getAttribute(\"data-name\");const o=e.createPositionBefore(t);if(!i.has(n)){i.set(n,new tf(o.clone()))}else{i.get(n).end=o.clone()}e.remove(t)}return i}function Gm(t,e){let n;for(const i of new Em(t)){const t={};for(const e of i.getAttributeKeys()){t[e]=i.getAttribute(e)}const o=e.createElement(i.name,t);if(n){e.append(o,n)}n=Qh._createAt(o,0)}return n}class Km{constructor(t,e){this.model=t;this.stylesProcessor=e;this.processor;this.mapper=new ef;this.downcastDispatcher=new rf({mapper:this.mapper,schema:t.schema});this.downcastDispatcher.on(\"insert:$text\",Sf(),{priority:\"lowest\"});this.upcastDispatcher=new $m({schema:t.schema});this.viewDocument=new bl(e);this._viewWriter=new Jl(this.viewDocument);this.upcastDispatcher.on(\"text\",sm(),{priority:\"lowest\"});this.upcastDispatcher.on(\"element\",rm(),{priority:\"lowest\"});this.upcastDispatcher.on(\"documentFragment\",rm(),{priority:\"lowest\"});this.decorate(\"init\");this.decorate(\"set\");this.on(\"init\",()=>{this.fire(\"ready\")},{priority:\"lowest\"})}get(t){const{rootName:e=\"main\",trim:n=\"empty\"}=t||{};if(!this._checkIfRootsExists([e])){throw new ss[\"b\"](\"datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.\",this)}const i=this.model.document.getRoot(e);if(n===\"empty\"&&!this.model.hasContent(i,{ignoreWhitespaces:true})){return\"\"}return this.stringify(i)}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){const e=this.viewDocument;const n=this._viewWriter;this.mapper.clearBindings();const i=tf._createIn(t);const o=new Kl(e);this.mapper.bindElements(t,o);this.downcastDispatcher.convertInsert(i,n);if(!t.is(\"documentFragment\")){const e=Qm(t);for(const[t,i]of e){this.downcastDispatcher.convertMarkerAdd(t,i,n)}}return o}init(t){if(this.model.document.version){throw new ss[\"b\"](\"datacontroller-init-document-not-empty: Trying to set initial data to not empty document.\",this)}let e={};if(typeof t===\"string\"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss[\"b\"](\"datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,0)}});return Promise.resolve()}set(t){let e={};if(typeof t===\"string\"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss[\"b\"](\"datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",t=>{t.setSelection(null);t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i));t.insert(this.parse(e[n],i),i,0)}})}parse(t,e=\"$root\"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e=\"$root\"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}ys(Km,Qc);function Qm(t){const e=[];const n=t.root.document;if(!n){return[]}const i=tf._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class Jm{constructor(t,e){this._helpers=new Map;this._downcast=Array.isArray(t)?t:[t];this._createConversionHelpers({name:\"downcast\",dispatchers:this._downcast,isDowncast:true});this._upcast=Array.isArray(e)?e:[e];this._createConversionHelpers({name:\"upcast\",dispatchers:this._upcast,isDowncast:false})}addAlias(t,e){const n=this._downcast.includes(e);const i=this._upcast.includes(e);if(!i&&!n){throw new ss[\"b\"](\"conversion-add-alias-dispatcher-not-registered: \"+\"Trying to register and alias for a dispatcher that nas not been registered.\",this)}this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t)){throw new ss[\"b\"](\"conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.\",this)}return this._helpers.get(t)}elementToElement(t){this.for(\"downcast\").elementToElement(t);for(const{model:e,view:n}of Zm(t)){this.for(\"upcast\").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}}attributeToElement(t){this.for(\"downcast\").attributeToElement(t);for(const{model:e,view:n}of Zm(t)){this.for(\"upcast\").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}}attributeToAttribute(t){this.for(\"downcast\").attributeToAttribute(t);for(const{model:e,view:n}of Zm(t)){this.for(\"upcast\").attributeToAttribute({view:n,model:e})}}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t)){throw new ss[\"b\"](\"conversion-group-exists: Trying to register a group name that has already been registered.\",this)}const i=n?new Pf(e):new om(e);this._helpers.set(t,i)}}function*Zm(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const i=t.view[e];const o=t.upcastAlso?t.upcastAlso[e]:undefined;yield*Xm(n,i,o)}}else{yield*Xm(t.model,t.view,t.upcastAlso)}}function*Xm(t,e,n){yield{model:t,view:e};if(n){n=Array.isArray(n)?n:[n];for(const e of n){yield{model:t,view:e}}}}class tg{constructor(t=\"default\"){this.operations=[];this.type=t}get baseVersion(){for(const t of this.operations){if(t.baseVersion!==null){return t.baseVersion}}return null}addOperation(t){t.batch=this;this.operations.push(t);return t}}class eg{constructor(t){this.baseVersion=t;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);t.__className=this.constructor.className;delete t.batch;delete t.isDocumentOperation;return t}static get className(){return\"Operation\"}static fromJSON(t){return new this(t.baseVersion)}}class ng{constructor(t){this.markers=new Map;this._children=new qh;if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t===\"documentFragment\"||t===\"model:documentFragment\"}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children){t.push(e.toJSON())}return t}static fromJSON(t){const e=[];for(const n of t){if(n.name){e.push($h.fromJSON(n))}else{e.push(Hh.fromJSON(n))}}return new ng(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=ig(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}}function ig(t){if(typeof t==\"string\"){return[new Hh(t)]}if(!vs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Hh(t)}if(t instanceof Wh){return new Hh(t.data,t.getAttributes())}return t})}function og(t,e){e=cg(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const i=t.parent;dg(t);const o=t.index;i._insertChild(o,e);lg(i,o+e.length);lg(i,o);return new tf(t,t.getShiftedBy(n))}function rg(t){if(!t.isFlat){throw new ss[\"b\"](\"operation-utils-remove-range-not-flat: \"+\"Trying to remove a range which starts and ends in different element.\",this)}const e=t.start.parent;dg(t.start);dg(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);lg(e,t.start.index);return n}function sg(t,e){if(!t.isFlat){throw new ss[\"b\"](\"operation-utils-move-range-not-flat: \"+\"Trying to move a range which starts and ends in different element.\",this)}const n=rg(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return og(e,n)}function ag(t,e,n){dg(t.start);dg(t.end);for(const i of t.getItems({shallow:true})){const t=i.is(\"$textProxy\")?i.textNode:i;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}lg(t.parent,t.index)}lg(t.end.parent,t.end.index)}function cg(t){const e=[];if(!(t instanceof Array)){t=[t]}for(let n=0;n<t.length;n++){if(typeof t[n]==\"string\"){e.push(new Hh(t[n]))}else if(t[n]instanceof Wh){e.push(new Hh(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof ng||t[n]instanceof qh){for(const i of t[n]){e.push(i)}}else if(t[n]instanceof Uh){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const i=e[t-1];if(n instanceof Hh&&i instanceof Hh&&ug(n,i)){e.splice(t-1,2,new Hh(i.data+n.data,i.getAttributes()));t--}}return e}function lg(t,e){const n=t.getChild(e-1);const i=t.getChild(e);if(n&&i&&n.is(\"$text\")&&i.is(\"$text\")&&ug(n,i)){const o=new Hh(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,o)}}function dg(t){const e=t.textNode;const n=t.parent;if(e){const i=t.offset-e.startOffset;const o=e.index;n._removeChildren(o,1);const r=new Hh(e.data.substr(0,i),e.getAttributes());const s=new Hh(e.data.substr(i),e.getAttributes());n._insertChild(o,[r,s])}}function ug(t,e){const n=t.getAttributes();const i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}i.next()}return i.next().done}function hg(t,e){return Ku(t,e)}var fg=hg;class mg extends eg{constructor(t,e,n,i,o){super(o);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=i===undefined?null:i}get type(){if(this.oldValue===null){return\"addAttribute\"}else if(this.newValue===null){return\"removeAttribute\"}else{return\"changeAttribute\"}}clone(){return new mg(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new mg(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();t.range=this.range.toJSON();return t}_validate(){if(!this.range.isFlat){throw new ss[\"b\"](\"attribute-operation-range-not-flat: The range to change is not flat.\",this)}for(const t of this.range.getItems({shallow:true})){if(this.oldValue!==null&&!fg(t.getAttribute(this.key),this.oldValue)){throw new ss[\"b\"](\"attribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{item:t,key:this.key,value:this.oldValue})}if(this.oldValue===null&&this.newValue!==null&&t.hasAttribute(this.key)){throw new ss[\"b\"](\"attribute-operation-attribute-exists: The attribute with given key already exists.\",this,{node:t,key:this.key})}}}_execute(){if(!fg(this.oldValue,this.newValue)){ag(this.range,this.key,this.newValue)}}static get className(){return\"AttributeOperation\"}static fromJSON(t,e){return new mg(tf.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class gg extends eg{constructor(t,e){super(null);this.sourcePosition=t.clone();this.howMany=e}get type(){return\"detach\"}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();return t}_validate(){if(this.sourcePosition.root.document){throw new ss[\"b\"](\"detach-operation-on-document-node: Cannot detach document node.\",this)}}_execute(){rg(tf._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return\"DetachOperation\"}}class pg extends eg{constructor(t,e,n,i){super(i);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toNext\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNone\"}get type(){if(this.targetPosition.root.rootName==\"$graveyard\"){return\"remove\"}else if(this.sourcePosition.root.rootName==\"$graveyard\"){return\"reinsert\"}return\"move\"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;const n=this.sourcePosition.offset;const i=this.targetPosition.offset;if(n+this.howMany>t.maxOffset){throw new ss[\"b\"](\"move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.\",this)}else if(t===e&&n<i&&i<n+this.howMany){throw new ss[\"b\"](\"move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.\",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Ds(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())==\"prefix\"){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany){throw new ss[\"b\"](\"move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.\",this)}}}}_execute(){sg(tf._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();t.targetPosition=this.targetPosition.toJSON();return t}static get className(){return\"MoveOperation\"}static fromJSON(t,e){const n=Qh.fromJSON(t.sourcePosition,e);const i=Qh.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class bg extends eg{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness=\"toNone\";this.nodes=new qh(cg(e));this.shouldReceiveAttributes=false}get type(){return\"insert\"}get howMany(){return this.nodes.maxOffset}clone(){const t=new qh([...this.nodes].map(t=>t._clone(true)));const e=new bg(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new Qh(t,[0]);return new pg(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset){throw new ss[\"b\"](\"insert-operation-position-invalid: Insertion position is invalid.\",this)}}_execute(){const t=this.nodes;this.nodes=new qh([...t].map(t=>t._clone(true)));og(this.position,t)}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();t.nodes=this.nodes.toJSON();return t}static get className(){return\"InsertOperation\"}static fromJSON(t,e){const n=[];for(const e of t.nodes){if(e.name){n.push($h.fromJSON(e))}else{n.push(Hh.fromJSON(e))}}const i=new bg(Qh.fromJSON(t.position,e),n,t.baseVersion);i.shouldReceiveAttributes=t.shouldReceiveAttributes;return i}}class wg extends eg{constructor(t,e,n,i,o,r){super(r);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=o;this._markers=i}get type(){return\"marker\"}clone(){return new wg(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new wg(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?\"_set\":\"_remove\";this._markers[t](this.name,this.newRange,true,this.affectsData)}toJSON(){const t=super.toJSON();if(this.oldRange){t.oldRange=this.oldRange.toJSON()}if(this.newRange){t.newRange=this.newRange.toJSON()}delete t._markers;return t}static get className(){return\"MarkerOperation\"}static fromJSON(t,e){return new wg(t.name,t.oldRange?tf.fromJSON(t.oldRange,e):null,t.newRange?tf.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class kg extends eg{constructor(t,e,n,i){super(i);this.position=t;this.position.stickiness=\"toNext\";this.oldName=e;this.newName=n}get type(){return\"rename\"}clone(){return new kg(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new kg(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof $h)){throw new ss[\"b\"](\"rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.\",this)}else if(t.name!==this.oldName){throw new ss[\"b\"](\"rename-operation-wrong-name: Element to change has different name than operation's old name.\",this)}}_execute(){const t=this.position.nodeAfter;t.name=this.newName}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();return t}static get className(){return\"RenameOperation\"}static fromJSON(t,e){return new kg(Qh.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class _g extends eg{constructor(t,e,n,i,o){super(o);this.root=t;this.key=e;this.oldValue=n;this.newValue=i}get type(){if(this.oldValue===null){return\"addRootAttribute\"}else if(this.newValue===null){return\"removeRootAttribute\"}else{return\"changeRootAttribute\"}}clone(){return new _g(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new _g(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is(\"documentFragment\")){throw new ss[\"b\"](\"rootattribute-operation-not-a-root: The element to change is not a root element.\",this,{root:this.root,key:this.key})}if(this.oldValue!==null&&this.root.getAttribute(this.key)!==this.oldValue){throw new ss[\"b\"](\"rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{root:this.root,key:this.key})}if(this.oldValue===null&&this.newValue!==null&&this.root.hasAttribute(this.key)){throw new ss[\"b\"](\"rootattribute-operation-attribute-exists: The attribute with given key already exists.\",this,{root:this.root,key:this.key})}}_execute(){if(this.newValue!==null){this.root._setAttribute(this.key,this.newValue)}else{this.root._removeAttribute(this.key)}}toJSON(){const t=super.toJSON();t.root=this.root.toJSON();return t}static get className(){return\"RootAttributeOperation\"}static fromJSON(t,e){if(!e.getRoot(t.root)){throw new ss[\"b\"](\"rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.\",this,{rootName:t.root})}return new _g(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class vg extends eg{constructor(t,e,n,i,o){super(o);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toPrevious\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNext\";this.graveyardPosition=i.clone()}get type(){return\"merge\"}get deletionPosition(){return new Qh(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new tf(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this);const e=this.sourcePosition.path.slice(0,-1);const n=new Qh(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const i=new yg(t,this.howMany,this.graveyardPosition,this.baseVersion+1);i.insertionPosition=n;return i}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;if(!t.parent){throw new ss[\"b\"](\"merge-operation-source-position-invalid: Merge source position is invalid.\",this)}else if(!e.parent){throw new ss[\"b\"](\"merge-operation-target-position-invalid: Merge target position is invalid.\",this)}else if(this.howMany!=t.maxOffset){throw new ss[\"b\"](\"merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.\",this)}}_execute(){const t=this.sourcePosition.parent;const e=tf._createIn(t);sg(e,this.targetPosition);sg(tf._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=t.sourcePosition.toJSON();t.targetPosition=t.targetPosition.toJSON();t.graveyardPosition=t.graveyardPosition.toJSON();return t}static get className(){return\"MergeOperation\"}static fromJSON(t,e){const n=Qh.fromJSON(t.sourcePosition,e);const i=Qh.fromJSON(t.targetPosition,e);const o=Qh.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class yg extends eg{constructor(t,e,n,i){super(i);this.splitPosition=t.clone();this.splitPosition.stickiness=\"toNext\";this.howMany=e;this.insertionPosition=yg.getInsertionPosition(t);this.insertionPosition.stickiness=\"toNone\";this.graveyardPosition=n?n.clone():null;if(this.graveyardPosition){this.graveyardPosition.stickiness=\"toNext\"}}get type(){return\"split\"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();t.push(0);return new Qh(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new tf(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);t.insertionPosition=this.insertionPosition;return t}getReversed(){const t=this.splitPosition.root.document.graveyard;const e=new Qh(t,[0]);return new vg(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent;const e=this.splitPosition.offset;if(!t||t.maxOffset<e){throw new ss[\"b\"](\"split-operation-position-invalid: Split position is invalid.\",this)}else if(!t.parent){throw new ss[\"b\"](\"split-operation-split-in-root: Cannot split root element.\",this)}else if(this.howMany!=t.maxOffset-this.splitPosition.offset){throw new ss[\"b\"](\"split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.\",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new ss[\"b\"](\"split-operation-graveyard-position-invalid: Graveyard position invalid.\",this)}}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition){sg(tf._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();og(this.insertionPosition,e)}const e=new tf(Qh._createAt(t,this.splitPosition.offset),Qh._createAt(t,t.maxOffset));sg(e,this.moveTargetPosition)}toJSON(){const t=super.toJSON();t.splitPosition=this.splitPosition.toJSON();t.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){t.graveyardPosition=this.graveyardPosition.toJSON()}return t}static get className(){return\"SplitOperation\"}static getInsertionPosition(t){const e=t.path.slice(0,-1);e[e.length-1]++;return new Qh(t.root,e)}static fromJSON(t,e){const n=Qh.fromJSON(t.splitPosition,e);const i=Qh.fromJSON(t.insertionPosition,e);const o=t.graveyardPosition?Qh.fromJSON(t.graveyardPosition,e):null;const r=new this(n,t.howMany,o,t.baseVersion);r.insertionPosition=i;return r}}class xg extends $h{constructor(t,e,n=\"main\"){super(e);this._document=t;this.rootName=n}get document(){return this._document}is(t,e){if(!e){return t===\"rootElement\"||t===\"model:rootElement\"||t===\"element\"||t===\"model:element\"||t===\"node\"||t===\"model:node\"}return e===this.name&&(t===\"rootElement\"||t===\"model:rootElement\"||t===\"element\"||t===\"model:element\")}toJSON(){return this.rootName}}class Ag{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new Hh(t,e)}createElement(t,e){return new $h(t,e)}createDocumentFragment(){return new ng}cloneElement(t,e=true){return t._clone(e)}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof Hh&&t.data==\"\"){return}const i=Qh._createAt(e,n);if(t.parent){if(Eg(t.root,i.root)){this.move(tf._createOn(t),i);return}else{if(t.root.document){throw new ss[\"b\"](\"model-writer-insert-forbidden-move: \"+\"Cannot move a node from a document to a different tree. \"+\"It is forbidden to move a node that was already in a document outside of it.\",this)}else{this.remove(t)}}}const o=i.root.document?i.root.document.version:null;const r=new bg(i,t,o);if(t instanceof Hh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(t instanceof ng){for(const[e,n]of t.markers){const t=Qh._createAt(n.root,0);const o=new tf(n.start._getCombined(t,i),n.end._getCombined(t,i));const r={range:o,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,r)}else{this.addMarker(e,r)}}}}insertText(t,e,n,i){if(e instanceof ng||e instanceof $h||e instanceof Qh){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,i)}}insertElement(t,e,n,i){if(e instanceof ng||e instanceof $h||e instanceof Qh){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,i)}}append(t,e){this.insert(t,e,\"end\")}appendText(t,e,n){if(e instanceof ng||e instanceof $h){this.insert(this.createText(t),e,\"end\")}else{this.insert(this.createText(t,e),n,\"end\")}}appendElement(t,e,n){if(e instanceof ng||e instanceof $h){this.insert(this.createElement(t),e,\"end\")}else{this.insert(this.createElement(t,e),n,\"end\")}}setAttribute(t,e,n){this._assertWriterUsedCorrectly();if(n instanceof tf){const i=n.getMinimalFlatRanges();for(const n of i){Cg(this,t,e,n)}}else{Tg(this,t,e,n)}}setAttributes(t,e){for(const[n,i]of Hs(t)){this.setAttribute(n,i,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof tf){const n=e.getMinimalFlatRanges();for(const e of n){Cg(this,t,null,e)}}else{Tg(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof tf)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof tf)){throw new ss[\"b\"](\"writer-move-invalid-range: Invalid range to move.\",this)}if(!t.isFlat){throw new ss[\"b\"](\"writer-move-range-not-flat: Range to move is not flat.\",this)}const i=Qh._createAt(e,n);if(i.isEqual(t.start)){return}this._addOperationForAffectedMarkers(\"move\",t);if(!Eg(t.root,i.root)){throw new ss[\"b\"](\"writer-move-different-document: Range is going to be moved between different documents.\",this)}const o=t.root.document?t.root.document.version:null;const r=new pg(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(r);this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof tf?t:tf._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers(\"move\",t);Sg(t.start,t.end.offset-t.start.offset,this.batch,this.model)}}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore;const n=t.nodeAfter;this._addOperationForAffectedMarkers(\"merge\",t);if(!(e instanceof $h)){throw new ss[\"b\"](\"writer-merge-no-element-before: Node before merge position must be an element.\",this)}if(!(n instanceof $h)){throw new ss[\"b\"](\"writer-merge-no-element-after: Node after merge position must be an element.\",this)}if(!t.root.document){this._mergeDetached(t)}else{this._merge(t)}}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore;const n=t.nodeAfter;this.move(tf._createIn(n),Qh._createAt(e,\"end\"));this.remove(n)}_merge(t){const e=Qh._createAt(t.nodeBefore,\"end\");const n=Qh._createAt(t.nodeAfter,0);const i=t.root.document.graveyard;const o=new Qh(i,[0]);const r=t.root.document.version;const s=new vg(n,t.nodeAfter.maxOffset,e,o,r);this.batch.addOperation(s);this.model.applyOperation(s)}rename(t,e){this._assertWriterUsedCorrectly();if(!(t instanceof $h)){throw new ss[\"b\"](\"writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.\",this)}const n=t.root.document?t.root.document.version:null;const i=new kg(Qh._createBefore(t),t.name,e,n);this.batch.addOperation(i);this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n=t.parent;if(!n.parent){throw new ss[\"b\"](\"writer-split-element-no-parent: Element with no parent can not be split.\",this)}if(!e){e=n.parent}if(!t.parent.getAncestors({includeSelf:true}).includes(e)){throw new ss[\"b\"](\"writer-split-invalid-limit-element: Limit element is not a position ancestor.\",this)}let i,o;do{const e=n.root.document?n.root.document.version:null;const r=n.maxOffset-t.offset;const s=new yg(t,r,null,e);this.batch.addOperation(s);this.model.applyOperation(s);if(!i&&!o){i=n;o=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new tf(Qh._createAt(i,\"end\"),Qh._createAt(o,0))}}wrap(t,e){this._assertWriterUsedCorrectly();if(!t.isFlat){throw new ss[\"b\"](\"writer-wrap-range-not-flat: Range to wrap is not flat.\",this)}const n=e instanceof $h?e:new $h(e);if(n.childCount>0){throw new ss[\"b\"](\"writer-wrap-element-not-empty: Element to wrap with is not empty.\",this)}if(n.parent!==null){throw new ss[\"b\"](\"writer-wrap-element-attached: Element to wrap with is already attached to tree model.\",this)}this.insert(n,t.start);const i=new tf(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,Qh._createAt(n,0))}unwrap(t){this._assertWriterUsedCorrectly();if(t.parent===null){throw new ss[\"b\"](\"writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.\",this)}this.move(tf._createIn(t),this.createPositionAfter(t));this.remove(t)}addMarker(t,e){this._assertWriterUsedCorrectly();if(!e||typeof e.usingOperation!=\"boolean\"){throw new ss[\"b\"](\"writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.\",this)}const n=e.usingOperation;const i=e.range;const o=e.affectsData===undefined?false:e.affectsData;if(this.model.markers.has(t)){throw new ss[\"b\"](\"writer-addMarker-marker-exists: Marker with provided name already exists.\",this)}if(!i){throw new ss[\"b\"](\"writer-addMarker-no-range: Range parameter is required when adding a new marker.\",this)}if(!n){return this.model.markers._set(t,i,n,o)}Pg(this,t,null,i,o);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t==\"string\"?t:t.name;const i=this.model.markers.get(n);if(!i){throw new ss[\"b\"](\"writer-updateMarker-marker-not-exists: Marker with provided name does not exists.\",this)}if(!e){this.model.markers._refresh(i);return}const o=typeof e.usingOperation==\"boolean\";const r=typeof e.affectsData==\"boolean\";const s=r?e.affectsData:i.affectsData;if(!o&&!e.range&&!r){throw new ss[\"b\"](\"writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.\",this)}const a=i.getRange();const c=e.range?e.range:a;if(o&&e.usingOperation!==i.managedUsingOperations){if(e.usingOperation){Pg(this,n,null,c,s)}else{Pg(this,n,a,null,s);this.model.markers._set(n,c,undefined,s)}return}if(i.managedUsingOperations){Pg(this,n,a,c,s)}else{this.model.markers._set(n,c,undefined,s)}}removeMarker(t){this._assertWriterUsedCorrectly();const e=typeof t==\"string\"?t:t.name;if(!this.model.markers.has(e)){throw new ss[\"b\"](\"writer-removeMarker-no-marker: Trying to remove marker which does not exist.\",this)}const n=this.model.markers.get(e);if(!n.managedUsingOperations){this.model.markers._remove(e);return}const i=n.getRange();Pg(this,e,i,null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){this._assertWriterUsedCorrectly();if(typeof t===\"string\"){this._setSelectionAttribute(t,e)}else{for(const[e,n]of Hs(t)){this._setSelectionAttribute(e,n)}}}removeSelectionAttribute(t){this._assertWriterUsedCorrectly();if(typeof t===\"string\"){this._removeSelectionAttribute(t)}else{for(const e of t){this._removeSelectionAttribute(e)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=wf._getStoreAttributeKey(t);this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=wf._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this){throw new ss[\"b\"](\"writer-incorrect-use: Trying to use a writer outside the change() block.\",this)}}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations){continue}const i=n.getRange();let o=false;if(t===\"move\"){o=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const r=i.start.parent==t&&i.start.isAtEnd;const s=i.end.parent==n&&i.end.offset==0;const a=i.end.nodeAfter==n;const c=i.start.nodeAfter==n;o=r||s||a||c}if(o){this.updateMarker(n.name,{range:i})}}}}function Cg(t,e,n,i){const o=t.model;const r=o.document;let s=i.start;let a;let c;let l;for(const t of i.getWalker({shallow:true})){l=t.item.getAttribute(e);if(a&&c!=l){if(c!=n){d()}s=a}a=t.nextPosition;c=l}if(a instanceof Qh&&a!=s&&c!=n){d()}function d(){const i=new tf(s,a);const l=i.root.document?r.version:null;const d=new mg(i,e,c,n,l);t.batch.addOperation(d);o.applyOperation(d)}}function Tg(t,e,n,i){const o=t.model;const r=o.document;const s=i.getAttribute(e);let a,c;if(s!=n){const l=i.root===i;if(l){const t=i.document?r.version:null;c=new _g(i,e,s,n,t)}else{a=new tf(Qh._createBefore(i),t.createPositionAfter(i));const o=a.root.document?r.version:null;c=new mg(a,e,s,n,o)}t.batch.addOperation(c);o.applyOperation(c)}}function Pg(t,e,n,i,o){const r=t.model;const s=r.document;const a=new wg(e,n,i,r.markers,o,s.version);t.batch.addOperation(a);r.applyOperation(a)}function Sg(t,e,n,i){let o;if(t.root.document){const n=i.document;const r=new Qh(n.graveyard,[0]);o=new pg(t,e,r,n.version)}else{o=new gg(t,e)}n.addOperation(o);i.applyOperation(o)}function Eg(t,e){if(t===e){return true}if(t instanceof xg&&e instanceof xg){return true}return false}class Mg{constructor(t){this._markerCollection=t;this._changesInElement=new Map;this._elementSnapshots=new Map;this._changedMarkers=new Map;this._changeCount=0;this._cachedChanges=null;this._cachedChangesWithGraveyard=null}get isEmpty(){return this._changesInElement.size==0&&this._changedMarkers.size==0}refreshItem(t){if(this._isInInsertedElement(t.parent)){return}this._markRemove(t.parent,t.startOffset,t.offsetSize);this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=tf._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case\"insert\":{if(this._isInInsertedElement(t.position.parent)){return}this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break}case\"addAttribute\":case\"removeAttribute\":case\"changeAttribute\":{for(const e of t.range.getItems({shallow:true})){if(this._isInInsertedElement(e.parent)){continue}this._markAttribute(e)}break}case\"remove\":case\"move\":case\"reinsert\":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition)){return}const e=this._isInInsertedElement(t.sourcePosition.parent);const n=this._isInInsertedElement(t.targetPosition.parent);if(!e){this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany)}if(!n){this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany)}break}case\"rename\":{if(this._isInInsertedElement(t.position.parent)){return}this._markRemove(t.position.parent,t.position.offset,1);this._markInsert(t.position.parent,t.position.offset,1);const e=tf._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case\"split\":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany)}if(!this._isInInsertedElement(t.insertionPosition.parent)){this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1)}if(t.graveyardPosition){this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1)}break}case\"merge\":{const e=t.sourcePosition.parent;if(!this._isInInsertedElement(e.parent)){this._markRemove(e.parent,e.startOffset,1)}const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const i=t.targetPosition.parent;if(!this._isInInsertedElement(i)){this._markInsert(i,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,i){const o=this._changedMarkers.get(t);if(!o){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}else{o.newRange=n;o.affectsData=i;if(o.oldRange==null&&o.newRange==null){this._changedMarkers.delete(t)}}}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers){if(n.oldRange!=null){t.push({name:e,range:n.oldRange})}}return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers){if(n.newRange!=null){t.push({name:e,range:n.newRange})}}return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers){if(t.affectsData){return true}}return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:false}){if(this._cachedChanges){if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard.slice()}else{return this._cachedChanges.slice()}}const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>{if(t.offset===e.offset){if(t.type!=e.type){return t.type==\"remove\"?-1:1}return 0}return t.offset<e.offset?-1:1});const i=this._elementSnapshots.get(t);const o=Ig(t.getChildren());const r=Ng(i.length,n);let s=0;let a=0;for(const n of r){if(n===\"i\"){e.push(this._getInsertDiff(t,s,o[s].name));s++}else if(n===\"r\"){e.push(this._getRemoveDiff(t,s,i[a].name));a++}else if(n===\"a\"){const n=o[s].attributes;const r=i[a].attributes;let c;if(o[s].name==\"$text\"){c=new tf(Qh._createAt(t,s),Qh._createAt(t,s+1))}else{const e=t.offsetToIndex(s);c=new tf(Qh._createAt(t,s),Qh._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n));s++;a++}else{s++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const i=e[t];const o=n.type==\"remove\"&&i.type==\"remove\"&&n.name==\"$text\"&&i.name==\"$text\"&&n.position.isEqual(i.position);const r=n.type==\"insert\"&&i.type==\"insert\"&&n.name==\"$text\"&&i.name==\"$text\"&&n.position.parent==i.position.parent&&n.position.offset+n.length==i.position.offset;const s=n.type==\"attribute\"&&i.type==\"attribute\"&&n.position.parent==i.position.parent&&n.range.isFlat&&i.range.isFlat&&n.position.offset+n.length==i.position.offset&&n.attributeKey==i.attributeKey&&n.attributeOldValue==i.attributeOldValue&&n.attributeNewValue==i.attributeNewValue;if(o||r||s){e[t-1].length++;if(s){e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)}e.splice(t,1);t--}}for(const t of e){delete t.changeCount;if(t.type==\"attribute\"){delete t.position;delete t.length}}this._changeCount=0;this._cachedChangesWithGraveyard=e.slice();this._cachedChanges=e.slice().filter(Og);if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard}else{return this._cachedChanges}}reset(){this._changesInElement.clear();this._elementSnapshots.clear();this._changedMarkers.clear();this._cachedChanges=null}_markInsert(t,e,n){const i={type:\"insert\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){const i={type:\"remove\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i);this._removeAllNestedChanges(t,e,n)}_markAttribute(t){const e={type:\"attribute\",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n);n.push(e);for(let t=0;t<n.length;t++){if(n[t].howMany<1){n.splice(t,1);t--}}}_getChangesForElement(t){let e;if(this._changesInElement.has(t)){e=this._changesInElement.get(t)}else{e=[];this._changesInElement.set(t,e)}return e}_makeSnapshot(t){if(!this._elementSnapshots.has(t)){this._elementSnapshots.set(t,Ig(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany;const o=n.offset+n.howMany;if(t.type==\"insert\"){if(n.type==\"insert\"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<o){n.howMany+=t.nodesToHandle;t.nodesToHandle=0}}if(n.type==\"remove\"){if(t.offset<n.offset){n.offset+=t.howMany}}if(n.type==\"attribute\"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<o){const o=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:\"attribute\",offset:i,howMany:o-n.howMany,count:this._changeCount++})}}}if(t.type==\"remove\"){if(n.type==\"insert\"){if(i<=n.offset){n.offset-=t.howMany}else if(i<=o){if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e;t.nodesToHandle-=e}else{n.howMany-=t.nodesToHandle;t.nodesToHandle=0}}else{if(t.offset<=n.offset){t.nodesToHandle-=n.howMany;n.howMany=0}else if(t.offset<o){const e=o-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type==\"remove\"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type==\"attribute\"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<o){if(i<=o){const i=n.howMany;n.howMany=t.offset-n.offset;const o=i-n.howMany-t.nodesToHandle;e.unshift({type:\"attribute\",offset:t.offset,howMany:o,count:this._changeCount++})}else{n.howMany-=o-t.offset}}}}if(t.type==\"attribute\"){if(n.type==\"insert\"){if(t.offset<n.offset&&i>n.offset){if(i>o){const t={type:\"attribute\",offset:o,howMany:i-o,count:this._changeCount++};this._handleChange(t,e);e.push(t)}t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}else if(t.offset>=n.offset&&t.offset<o){if(i>o){t.nodesToHandle=i-o;t.offset=o}else{t.nodesToHandle=0}}}if(n.type==\"remove\"){if(t.offset<n.offset&&i>n.offset){const o={type:\"attribute\",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e);e.push(o);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type==\"attribute\"){if(t.offset>=n.offset&&i<=o){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&i>=o){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:\"insert\",position:Qh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:\"remove\",position:Qh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,r]of e){const e=n.has(o)?n.get(o):null;if(e!==r){i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(o)}for(const[e,o]of n){i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++})}return i}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const i=t.startOffset;if(n){for(const t of n){if(t.type==\"insert\"&&i>=t.offset&&i<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new tf(Qh._createAt(t,e),Qh._createAt(t,e+n));for(const t of i.getItems({shallow:true})){if(t.is(\"element\")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function Ig(t){const e=[];for(const n of t){if(n.is(\"$text\")){for(let t=0;t<n.data.length;t++){e.push({name:\"$text\",attributes:new Map(n.getAttributes())})}}else{e.push({name:n.name,attributes:new Map(n.getAttributes())})}}return e}function Ng(t,e){const n=[];let i=0;let o=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++){n.push(\"e\")}o+=t.offset-i}if(t.type==\"insert\"){for(let e=0;e<t.howMany;e++){n.push(\"i\")}i=t.offset+t.howMany}else if(t.type==\"remove\"){for(let e=0;e<t.howMany;e++){n.push(\"r\")}i=t.offset;o+=t.howMany}else{n.push(...\"a\".repeat(t.howMany).split(\"\"));i=t.offset+t.howMany;o+=t.howMany}}if(o<t){for(let e=0;e<t-o-i;e++){n.push(\"e\")}}return n}function Og(t){const e=t.position&&t.position.root.rootName==\"$graveyard\";const n=t.range&&t.range.root.rootName==\"$graveyard\";return!e&&!n}class Rg{constructor(){this._operations=[];this._undoPairs=new Map;this._undoneOperations=new Set}addOperation(t){if(this._operations.includes(t)){return}this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){if(t<0){return[]}return this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t);this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function Dg(t){return!!t&&t.length==1&&/[\\u0300-\\u036f\\u1ab0-\\u1aff\\u1dc0-\\u1dff\\u20d0-\\u20ff\\ufe20-\\ufe2f]/.test(t)}function Lg(t){return!!t&&t.length==1&&/[\\ud800-\\udbff]/.test(t)}function Vg(t){return!!t&&t.length==1&&/[\\udc00-\\udfff]/.test(t)}function jg(t,e){return Lg(t.charAt(e-1))&&Vg(t.charAt(e))}function zg(t,e){return Dg(t.charAt(e))}const Bg=\"$graveyard\";class Fg{constructor(t){this.model=t;this.version=0;this.history=new Rg(this);this.selection=new wf(this);this.roots=new xs({idProperty:\"rootName\"});this.differ=new Mg(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot(\"$root\",Bg);this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version){throw new ss[\"b\"](\"model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.\",this,{operation:n})}},{priority:\"highest\"});this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.differ.bufferOperation(n)}},{priority:\"high\"});this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.version++;this.history.addOperation(n)}},{priority:\"low\"});this.listenTo(this.selection,\"change\",()=>{this._hasSelectionChangedFromTheLastChangeBlock=true});this.listenTo(t.markers,\"update\",(t,e,n,i)=>{this.differ.bufferMarkerChange(e.name,n,i,e.affectsData);if(n===null){e.on(\"change\",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})}})}get graveyard(){return this.getRoot(Bg)}createRoot(t=\"$root\",e=\"main\"){if(this.roots.get(e)){throw new ss[\"b\"](\"model-document-createRoot-name-exists: Root with specified name already exists.\",this,{name:e})}const n=new xg(this,t,e);this.roots.add(n);return n}destroy(){this.selection.destroy();this.stopListening()}getRoot(t=\"main\"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=Bg)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=js(this);t.selection=\"[engine.model.DocumentSelection]\";t.model=\"[engine.model.Model]\";return t}_handleChangeBlock(t){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(t);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire(\"change:data\",t.batch)}else{this.fire(\"change\",t.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots){if(t!==this.graveyard){return t}}return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot();const e=this.model;const n=e.schema;const i=e.createPositionFromPath(t,[0]);const o=n.getNearestSelectionRange(i);return o||e.createRange(i)}_validateSelectionRange(t){return Ug(t.start)&&Ug(t.end)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){this.selection.refresh();e=n(t);if(e){break}}}while(e)}}ys(Fg,ds);function Ug(t){const e=t.textNode;if(e){const n=e.data;const i=t.offset-e.startOffset;return!jg(n,i)&&!zg(n,i)}return true}class Hg{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=false,i=false){const o=t instanceof Wg?t.name:t;if(o.includes(\",\")){throw new ss[\"b\"]('markercollection-incorrect-marker-name: Marker name cannot contain \",\" character.',this)}const r=this._markers.get(o);if(r){const t=r.getRange();let s=false;if(!t.isEqual(e)){r._attachLiveRange(ff.fromRange(e));s=true}if(n!=r.managedUsingOperations){r._managedUsingOperations=n;s=true}if(typeof i===\"boolean\"&&i!=r.affectsData){r._affectsData=i;s=true}if(s){this.fire(\"update:\"+o,r,t,e)}return r}const s=ff.fromRange(e);const a=new Wg(o,s,n,i);this._markers.set(o,a);this.fire(\"update:\"+o,a,null,e);return a}_remove(t){const e=t instanceof Wg?t.name:t;const n=this._markers.get(e);if(n){this._markers.delete(e);this.fire(\"update:\"+e,n,n.getRange(),null);this._destroyMarker(n);return true}return false}_refresh(t){const e=t instanceof Wg?t.name:t;const n=this._markers.get(e);if(!n){throw new ss[\"b\"](\"markercollection-refresh-marker-not-exists: Marker with provided name does not exists.\",this)}const i=n.getRange();this.fire(\"update:\"+e,n,i,i,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this){if(e.getRange().containsPosition(t)){yield e}}}*getMarkersIntersectingRange(t){for(const e of this){if(e.getRange().getIntersection(t)!==null){yield e}}}destroy(){for(const t of this._markers.values()){this._destroyMarker(t)}this._markers=null;this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values()){if(e.name.startsWith(t+\":\")){yield e}}}_destroyMarker(t){t.stopListening();t._detachLiveRange()}}ys(Hg,ds);class Wg{constructor(t,e,n,i){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=i}get managedUsingOperations(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.toRange()}is(t){return t===\"marker\"||t===\"model:marker\"}_attachLiveRange(t){if(this._liveRange){this._detachLiveRange()}t.delegate(\"change:range\").to(this);t.delegate(\"change:content\").to(this);this._liveRange=t;return t}_detachLiveRange(){this._liveRange.stopDelegating(\"change:range\",this);this._liveRange.stopDelegating(\"change:content\",this);this._liveRange.detach();this._liveRange=null}}ys(Wg,ds);class qg extends eg{get type(){return\"noop\"}clone(){return new qg(this.baseVersion)}getReversed(){return new qg(this.baseVersion+1)}_execute(){}static get className(){return\"NoOperation\"}}const $g={};$g[mg.className]=mg;$g[bg.className]=bg;$g[wg.className]=wg;$g[pg.className]=pg;$g[qg.className]=qg;$g[eg.className]=eg;$g[kg.className]=kg;$g[_g.className]=_g;$g[yg.className]=yg;$g[vg.className]=vg;class Yg{static fromJSON(t,e){return $g[t.__className].fromJSON(t,e)}}class Gg extends Qh{constructor(t,e,n=\"toNone\"){super(t,e,n);if(!this.root.is(\"rootElement\")){throw new ss[\"b\"](\"model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.\",t)}Kg.call(this)}detach(){this.stopListening()}is(t){return t===\"livePosition\"||t===\"model:livePosition\"||t==\"position\"||t===\"model:position\"}toPosition(){return new Qh(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Kg(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Qg.call(this,n)},{priority:\"low\"})}function Qg(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path;this.root=e.root;this.fire(\"change\",t)}}ys(Gg,ds);function Jg(t,e,n,i){return t.change(o=>{let r;if(!n){r=t.document.selection}else if(n instanceof af||n instanceof wf){r=n}else{r=o.createSelection(n,i)}if(!r.isCollapsed){t.deleteContent(r,{doNotAutoparagraph:true})}const s=new Zg(t,o,r.anchor);let a;if(e.is(\"documentFragment\")){a=e.getChildren()}else{a=[e]}s.handleNodes(a,{isFirst:true,isLast:true});const c=s.getSelectionRange();if(c){if(r instanceof wf){o.setSelection(c)}else{r.setTo(c)}}else{}const l=s.getAffectedRange()||t.createRange(r.anchor);s.destroy();return l})}class Zg{constructor(t,e,n){this.model=t;this.writer=e;this.position=n;this.canMergeWith=new Set([this.position.parent]);this.schema=t.schema;this._filterAttributesOf=[];this._affectedStart=null;this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const i=t[n];this._handleNode(i,{isFirst:n===0&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer);this._filterAttributesOf=[]}getSelectionRange(){if(this.nodeToSelect){return tf._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new tf(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(t,e){if(this.schema.isObject(t)){this._handleObject(t,e);return}const n=this._checkAndSplitToAllowedPosition(t,e);if(!n){this._handleDisallowedNode(t,e);return}this._insert(t);this._mergeSiblingsOf(t,e)}_handleObject(t,e){if(this._checkAndSplitToAllowedPosition(t)){this._insert(t)}else{this._tryAutoparagraphing(t,e)}}_handleDisallowedNode(t,e){if(t.is(\"element\")){this.handleNodes(t.getChildren(),e)}else{this._tryAutoparagraphing(t,e)}}_insert(t){if(!this.schema.checkChild(this.position,t)){throw new ss[\"b\"](\"insertcontent-wrong-position: Given node cannot be inserted on the given position.\",this,{node:t,position:this.position})}const e=Gg.fromPosition(this.position,\"toNext\");this._setAffectedBoundaries(this.position);this.writer.insert(t,this.position);this.position=e.toPosition();e.detach();if(this.schema.isObject(t)&&!this.schema.checkChild(this.position,\"$text\")){this.nodeToSelect=t}else{this.nodeToSelect=null}this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){if(!this._affectedStart){this._affectedStart=Gg.fromPosition(t,\"toPrevious\")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Gg.fromPosition(t,\"toNext\")}}_mergeSiblingsOf(t,e){if(!(t instanceof $h)){return}const n=this._canMergeLeft(t,e);const i=this._canMergeRight(t,e);const o=Gg._createBefore(t);o.stickiness=\"toNext\";const r=Gg._createAfter(t);r.stickiness=\"toNext\";if(n){const t=Gg.fromPosition(this.position);t.stickiness=\"toNext\";if(this._affectedStart.isEqual(o)){this._affectedStart.detach();this._affectedStart=Gg._createAt(o.nodeBefore,\"end\",\"toPrevious\")}this.writer.merge(o);if(o.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Gg._createAt(o.nodeBefore,\"end\",\"toNext\")}this.position=t.toPosition();t.detach()}if(i){if(!this.position.isEqual(r)){throw new ss[\"b\"](\"insertcontent-invalid-insertion-position\",this)}this.position=Qh._createAt(r.nodeBefore,\"end\");const t=Gg.fromPosition(this.position,\"toPrevious\");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Gg._createAt(r.nodeBefore,\"end\",\"toNext\")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Gg._createAt(r.nodeBefore,0,\"toPrevious\")}this.position=t.toPosition();t.detach()}if(n||i){this._filterAttributesOf.push(this.position.parent)}o.detach();r.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof $h&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof $h&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement(\"paragraph\");if(this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)){n._appendChild(t);this._handleNode(n,e)}}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e){return false}while(e!=this.position.parent){if(this.schema.isLimit(this.position.parent)){return false}if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t);if(t.isEmpty&&t.parent===e){this.writer.remove(t)}}else if(this.position.isAtEnd){this.position=this.writer.createPositionAfter(this.position.parent)}else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position);this.writer.split(this.position);this.position=t;this.canMergeWith.add(this.position.nodeAfter)}}return true}_getAllowedIn(t,e){if(this.schema.checkChild(e,t)){return e}if(e.parent){return this._getAllowedIn(t,e.parent)}return null}}function Xg(t,e,n={}){if(e.isCollapsed){return}const i=e.getFirstRange();if(i.root.rootName==\"$graveyard\"){return}const o=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&hp(o,e)){up(t,e,o);return}const[r,s]=tp(i);if(!i.start.isTouching(i.end)){t.remove(i)}if(!n.leaveUnmerged){np(t,r,s);o.removeDisallowedAttributes(r.parent.getChildren(),t)}fp(t,e,r);if(!n.doNotAutoparagraph&&cp(o,r)){dp(t,r,e)}r.detach();s.detach()})}function tp(t){const e=t.root.document.model;const n=t.start;let i=t.end;if(e.hasContent(t,{ignoreMarkers:true})){const n=ep(i);if(n&&i.isTouching(e.createPositionAt(n,0))){const n=e.createSelection(t);e.modifySelection(n,{direction:\"backward\"});i=n.getLastPosition()}}return[Gg.fromPosition(n,\"toPrevious\"),Gg.fromPosition(i,\"toNext\")]}function ep(t){const e=t.parent;const n=e.root.document.model.schema;const i=e.getAncestors({parentFirst:true,includeSelf:true});for(const t of i){if(n.isLimit(t)){return null}if(n.isBlock(t)){return t}}}function np(t,e,n){const i=t.model;if(!sp(t.model.schema,e,n)){return}const[o,r]=ap(e,n);if(!i.hasContent(o,{ignoreMarkers:true})&&i.hasContent(r,{ignoreMarkers:true})){op(t,e,n,o.parent)}else{ip(t,e,n,o.parent)}}function ip(t,e,n,i){const o=e.parent;const r=n.parent;if(o==i||r==i){return}e=t.createPositionAfter(o);n=t.createPositionBefore(r);if(!n.isEqual(e)){t.insert(r,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}if(!sp(t.model.schema,e,n)){return}ip(t,e,n,i)}function op(t,e,n,i){const o=e.parent;const r=n.parent;if(o==i||r==i){return}e=t.createPositionAfter(o);n=t.createPositionBefore(r);if(!n.isEqual(e)){t.insert(o,n)}while(e.parent.isEmpty){const n=e.parent;e=t.createPositionBefore(n);t.remove(n)}n=t.createPositionBefore(r);rp(t,n);if(!sp(t.model.schema,e,n)){return}op(t,e,n,i)}function rp(t,e){const n=e.nodeBefore;const i=e.nodeAfter;if(n.name!=i.name){t.rename(n,i.name)}t.clearAttributes(n);t.setAttributes(Object.fromEntries(i.getAttributes()),n);t.merge(e)}function sp(t,e,n){const i=e.parent;const o=n.parent;if(i==o){return false}if(t.isLimit(i)||t.isLimit(o)){return false}return lp(e,n,t)}function ap(t,e){const n=t.getAncestors();const i=e.getAncestors();let o=0;while(n[o]&&n[o]==i[o]){o++}return[n[o],i[o]]}function cp(t,e){const n=t.checkChild(e,\"$text\");const i=t.checkChild(e,\"paragraph\");return!n&&i}function lp(t,e,n){const i=new tf(t,e);for(const t of i.getWalker()){if(n.isLimit(t.item)){return false}}return true}function dp(t,e,n){const i=t.createElement(\"paragraph\");t.insert(i,e);fp(t,n,t.createPositionAt(i,0))}function up(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));dp(t,t.createPositionAt(n,0),e)}function hp(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const i=e.getFirstRange();if(i.start.parent==i.end.parent){return false}return t.checkChild(n,\"paragraph\")}function fp(t,e,n){if(e instanceof wf){t.setSelection(n)}else{e.setTo(n)}}const mp=' ,.?!:;\"-()';function gp(t,e,n={}){const i=t.schema;const o=n.direction!=\"backward\";const r=n.unit?n.unit:\"character\";const s=e.focus;const a=new Gh({boundaries:kp(s,o),singleCharacters:true,direction:o?\"forward\":\"backward\"});const c={walker:a,schema:i,isForward:o,unit:r};let l;while(l=a.next()){if(l.done){return}const n=pp(c,l.value);if(n){if(e instanceof wf){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function pp(t,e){if(e.type==\"text\"){if(t.unit===\"word\"){return wp(t.walker,t.isForward)}return bp(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?\"elementStart\":\"elementEnd\")){if(t.schema.isObject(e.item)){return Qh._createAt(e.item,t.isForward?\"after\":\"before\")}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}else{if(t.schema.isLimit(e.item)){t.walker.skip(()=>true);return}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}}function bp(t,e){const n=t.position.textNode;if(n){const i=n.data;let o=t.position.offset-n.startOffset;while(jg(i,o)||e==\"character\"&&zg(i,o)){t.next();o=t.position.offset-n.startOffset}}return t.position}function wp(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;while(!_p(n.data,i,e)&&!vp(n,i,e)){t.next();const o=e?t.position.nodeAfter:t.position.nodeBefore;if(o&&o.is(\"$text\")){const i=o.data.charAt(e?0:o.data.length-1);if(!mp.includes(i)){t.next();n=t.position.textNode}}i=t.position.offset-n.startOffset}}return t.position}function kp(t,e){const n=t.root;const i=Qh._createAt(n,e?\"end\":0);if(e){return new tf(t,i)}else{return new tf(i,t)}}function _p(t,e,n){const i=e+(n?0:-1);return mp.includes(t.charAt(i))}function vp(t,e,n){return e===(n?t.endOffset:0)}function yp(t,e){return t.change(t=>{const n=t.createDocumentFragment();const i=e.getFirstRange();if(!i||i.isCollapsed){return n}const o=i.start.root;const r=i.start.getCommonPath(i.end);const s=o.getNodeByPath(r);let a;if(i.start.parent==i.end.parent){a=i}else{a=t.createRange(t.createPositionAt(s,i.start.path[r.length]),t.createPositionAt(s,i.end.path[r.length]+1))}const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:true})){if(e.is(\"$textProxy\")){t.appendText(e.data,e.getAttributes(),n)}else{t.append(t.cloneElement(e,true),n)}}if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const o=t.createRange(t.createPositionAt(n,0),e.start);const r=t.createRange(e.end,t.createPositionAt(n,\"end\"));xp(r,t);xp(o,t)}return n})}function xp(t,e){const n=[];Array.from(t.getItems({direction:\"backward\"})).map(t=>e.createRangeOn(t)).filter(e=>{const n=(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end));return n}).forEach(t=>{n.push(t.start.parent);e.remove(t)});n.forEach(t=>{let n=t;while(n.parent&&n.isEmpty){const t=e.createRangeOn(n);n=n.parent;e.remove(t)}})}function Ap(t){t.document.registerPostFixer(e=>Cp(e,t))}function Cp(t,e){const n=e.document.selection;const i=e.schema;const o=[];let r=false;for(const t of n.getRanges()){const e=Tp(t,i);if(e&&!e.isEqual(t)){o.push(e);r=true}else{o.push(t)}}if(r){t.setSelection(Ip(o),{backward:n.isBackward})}}function Tp(t,e){if(t.isCollapsed){return Pp(t,e)}return Sp(t,e)}function Pp(t,e){const n=t.start;const i=e.getNearestSelectionRange(n);if(!i){return null}if(!i.isCollapsed){return i}const o=i.start;if(n.isEqual(o)){return null}return new tf(o)}function Sp(t,e){const n=t.start;const i=t.end;const o=e.checkChild(n,\"$text\");const r=e.checkChild(i,\"$text\");const s=e.getLimitElement(n);const a=e.getLimitElement(i);if(s===a){if(o&&r){return null}if(Mp(n,i,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const o=t?null:e.getNearestSelectionRange(n,\"forward\");const r=i.nodeBefore&&e.isObject(i.nodeBefore);const s=r?null:e.getNearestSelectionRange(i,\"backward\");const a=o?o.start:n;const c=s?s.start:i;return new tf(a,c)}}const c=s&&!s.is(\"rootElement\");const l=a&&!a.is(\"rootElement\");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent;const o=c&&(!t||!Np(n.nodeAfter,e));const r=l&&(!t||!Np(i.nodeBefore,e));let d=n;let u=i;if(o){d=Qh._createBefore(Ep(s,e))}if(r){u=Qh._createAfter(Ep(a,e))}return new tf(d,u)}return null}function Ep(t,e){let n=t;let i=n;while(e.isLimit(i)&&i.parent){n=i;i=i.parent}return n}function Mp(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,\"$text\");const o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,\"$text\");return i||o}function Ip(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const i=t.start.isAfter(n.start)?n.start:t.start;const o=t.end.isAfter(n.end)?t.end:n.end;const r=new tf(i,o);e.push(r)}else{e.push(t);e.push(n)}}return e}function Np(t,e){return t&&e.isObject(t)}class Op{constructor(){this.markers=new Hg;this.document=new Fg(this);this.schema=new Sm;this._pendingChanges=[];this._currentWriter=null;[\"insertContent\",\"deleteContent\",\"modifySelection\",\"getSelectedContent\",\"applyOperation\"].forEach(t=>this.decorate(t));this.on(\"applyOperation\",(t,e)=>{const n=e[0];n._validate()},{priority:\"highest\"});this.schema.register(\"$root\",{isLimit:true});this.schema.register(\"$block\",{allowIn:\"$root\",isBlock:true});this.schema.register(\"$text\",{allowIn:\"$block\",isInline:true});this.schema.register(\"$clipboardHolder\",{allowContentOf:\"$root\",isLimit:true});this.schema.extend(\"$text\",{allowIn:\"$clipboardHolder\"});this.schema.register(\"$marker\");this.schema.addChildCheck((t,e)=>{if(e.name===\"$marker\"){return true}});Ap(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new tg,callback:t});return this._runPendingChanges()[0]}else{return t(this._currentWriter)}}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{if(typeof t===\"string\"){t=new tg(t)}else if(typeof t==\"function\"){e=t;t=new tg}this._pendingChanges.push({batch:t,callback:e});if(this._pendingChanges.length==1){this._runPendingChanges()}}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return Jg(this,t,e,n)}deleteContent(t,e){Xg(this,t,e)}modifySelection(t,e){gp(this,t,e)}getSelectedContent(t){return yp(this,t)}hasContent(t,e={}){const n=t instanceof $h?tf._createIn(t):t;if(n.isCollapsed){return false}const{ignoreWhitespaces:i=false,ignoreMarkers:o=false}=e;if(!o){for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}}for(const t of n.getItems()){if(t.is(\"$textProxy\")){if(!i){return true}else if(t.data.search(/\\S/)!==-1){return true}}else if(this.schema.isObject(t)){return true}}return false}createPositionFromPath(t,e,n){return new Qh(t,e,n)}createPositionAt(t,e){return Qh._createAt(t,e)}createPositionAfter(t){return Qh._createAfter(t)}createPositionBefore(t){return Qh._createBefore(t)}createRange(t,e){return new tf(t,e)}createRangeIn(t){return tf._createIn(t)}createRangeOn(t){return tf._createOn(t)}createSelection(t,e,n){return new af(t,e,n)}createBatch(t){return new tg(t)}createOperationFromJSON(t){return Yg.fromJSON(t,this.document)}destroy(){this.document.destroy();this.stopListening()}_runPendingChanges(){const t=[];this.fire(\"_beforeChanges\");while(this._pendingChanges.length){const e=this._pendingChanges[0].batch;this._currentWriter=new Ag(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire(\"_afterChanges\");return t}}ys(Op,Qc);class Rp{constructor(){this._listener=Object.create(Kd)}listenTo(t){this._listener.listenTo(t,\"keydown\",(t,e)=>{this._listener.fire(\"_keydown:\"+Dl(e),e)})}set(t,e,n={}){const i=Ll(t);const o=n.priority;this._listener.listenTo(this._listener,\"_keydown:\"+i,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:o})}press(t){return!!this._listener.fire(\"_keydown:\"+Dl(t),t)}destroy(){this._listener.stopListening()}}class Dp extends Rp{constructor(t){super();this.editor=t}set(t,e,n={}){if(typeof e==\"string\"){const t=e;e=(e,n)=>{this.editor.execute(t);n()}}super.set(t,e,n)}}class Lp{constructor(t={}){this._context=t.context||new Rs({language:t.language});this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Kr(t,this.constructor.defaultConfig);this.config.define(\"plugins\",e);this.config.define(this._context._getEditorConfig());this.plugins=new As(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new Cm;this.set(\"state\",\"initializing\");this.once(\"ready\",()=>this.state=\"ready\",{priority:\"high\"});this.once(\"destroy\",()=>this.state=\"destroyed\",{priority:\"high\"});this.set(\"isReadOnly\",false);this.model=new Op;const n=new Rc;this.data=new Km(this.model,n);this.editing=new Am(this.model,n);this.editing.view.document.bind(\"isReadOnly\").to(this);this.conversion=new Jm([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher);this.conversion.addAlias(\"dataDowncast\",this.data.downcastDispatcher);this.conversion.addAlias(\"editingDowncast\",this.editing.downcastDispatcher);this.keystrokes=new Dp(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get(\"plugins\");const n=t.get(\"removePlugins\")||[];const i=t.get(\"extraPlugins\")||[];return this.plugins.init(e.concat(i),n)}destroy(){let t=Promise.resolve();if(this.state==\"initializing\"){t=new Promise(t=>this.once(\"ready\",t))}return t.then(()=>{this.fire(\"destroy\");this.stopListening();this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy();this.data.destroy();this.editing.destroy();this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{return this.commands.execute(...t)}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}}ys(Lp,Qc);const Vp={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var jp=Vp;function zp(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}const Bp={updateSourceElement(){if(!this.sourceElement){throw new ss[\"b\"](\"editor-missing-sourceelement: Cannot update the source element of a detached editor.\",this)}zp(this.sourceElement,this.data.get())}};var Fp=Bp;function Up(t){if(!mt(t.updateSourceElement)){throw new ss[\"b\"](\"attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.\",t)}const e=t.sourceElement;if(e&&e.tagName.toLowerCase()===\"textarea\"&&e.form){let n;const i=e.form;const o=()=>t.updateSourceElement();if(mt(i.submit)){n=i.submit;i.submit=()=>{o();n.apply(i)}}i.addEventListener(\"submit\",o);t.on(\"destroy\",()=>{i.removeEventListener(\"submit\",o);if(n){i.submit=n}})}}class Hp{getHtml(t){const e=document.implementation.createHTMLDocument(\"\");const n=e.createElement(\"div\");n.appendChild(t);return n.innerHTML}}class Wp{constructor(t){this._domParser=new DOMParser;this._domConverter=new Ud(t,{blockFillerMode:\"nbsp\"});this._htmlWriter=new Hp}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,\"text/html\");const n=e.createDocumentFragment();const i=e.body.childNodes;while(i.length>0){n.appendChild(i[0])}return n}}class qp{constructor(t){this.editor=t;this._components=new Map}*names(){for(const t of this._components.values()){yield t.originalName}}add(t,e){if(this.has(t)){throw new ss[\"b\"](\"componentfactory-item-exists: The item already exists in the component factory.\",this,{name:t})}this._components.set($p(t),{callback:e,originalName:t})}create(t){if(!this.has(t)){throw new ss[\"b\"](\"componentfactory-item-missing: The required component is not registered in the factory.\",this,{name:t})}return this._components.get($p(t)).callback(this.editor.locale)}has(t){return this._components.has($p(t))}}function $p(t){return String(t).toLowerCase()}class Yp{constructor(){this.set(\"isFocused\",false);this.set(\"focusedElement\",null);this._elements=new Set;this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t)){throw new ss[\"b\"](\"focusTracker-add-element-already-exist\",this)}this.listenTo(t,\"focus\",()=>this._focus(t),{useCapture:true});this.listenTo(t,\"blur\",()=>this._blur(),{useCapture:true});this._elements.add(t)}remove(t){if(t===this.focusedElement){this._blur(t)}if(this._elements.has(t)){this.stopListening(t);this._elements.delete(t)}}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout);this.focusedElement=t;this.isFocused=true}_blur(){clearTimeout(this._nextEventLoopTimeout);this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null;this.isFocused=false},0)}}ys(Yp,Kd);ys(Yp,Qc);class Gp{constructor(t){this.editor=t;this.componentFactory=new qp(t);this.focusTracker=new Yp;this._editableElementsMap=new Map;this.listenTo(t.editing.view.document,\"layoutChanged\",()=>this.update())}get element(){return null}update(){this.fire(\"update\")}destroy(){this.stopListening();this.focusTracker.destroy();for(const t of this._editableElementsMap.values()){t.ckeditorInstance=null}this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e);if(!e.ckeditorInstance){e.ckeditorInstance=this.editor}}getEditableElement(t=\"main\"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){console.warn(\"editor-ui-deprecated-editable-elements: \"+\"The EditorUI#_editableElements property has been deprecated and will be removed in the near future.\",{editorUI:this});return this._editableElementsMap}}ys(Gp,ds);function Kp({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:o,afterBlur:r}){n.add(i.element);e.set(\"Alt+F10\",(t,e)=>{if(n.isFocused&&!i.focusTracker.isFocused){if(o){o()}i.focus();e()}});i.keystrokes.set(\"Esc\",(e,n)=>{if(i.focusTracker.isFocused){t.focus();if(r){r()}n()}})}function Qp(t){if(Array.isArray(t)){return{items:t}}if(!t){return{items:[]}}return Object.assign({items:[]},t)}var Jp=n(13);const Zp=new WeakMap;function Xp(t){const{view:e,element:n,text:i,isDirectHost:o=true}=t;const r=e.document;if(!Zp.has(r)){Zp.set(r,new Map);r.registerPostFixer(t=>ob(r,t))}Zp.get(r).set(n,{text:i,isDirectHost:o});e.change(t=>ob(r,t))}function tb(t,e){const n=e.document;t.change(t=>{if(!Zp.has(n)){return}const i=Zp.get(n);const o=i.get(e);t.removeAttribute(\"data-placeholder\",o.hostElement);nb(t,o.hostElement);i.delete(e)})}function eb(t,e){if(!e.hasClass(\"ck-placeholder\")){t.addClass(\"ck-placeholder\",e);return true}return false}function nb(t,e){if(e.hasClass(\"ck-placeholder\")){t.removeClass(\"ck-placeholder\",e);return true}return false}function ib(t){if(!t.isAttached()){return false}const e=!Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"));const n=t.document;if(!n.isFocused&&e){return true}const i=n.selection;const o=i.anchor;if(e&&o&&o.parent!==t){return true}return false}function ob(t,e){const n=Zp.get(t);let i=false;for(const[t,o]of n){if(rb(e,t,o)){i=true}}return i}function rb(t,e,n){const{text:i,isDirectHost:o}=n;const r=o?e:sb(e);let s=false;if(!r){return false}n.hostElement=r;if(r.getAttribute(\"data-placeholder\")!==i){t.setAttribute(\"data-placeholder\",i,r);s=true}if(ib(r)){if(eb(t,r)){s=true}}else if(nb(t,r)){s=true}return s}function sb(t){if(t.childCount===1){const e=t.getChild(0);if(e.is(\"element\")&&!e.is(\"uiElement\")){return e}}return null}class ab{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e});t.style.display=\"none\";if(e){t.parentNode.insertBefore(e,t.nextSibling)}}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display=\"\";if(e){e.remove()}});this._replacedElements=[]}}class cb extends Gp{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Qp(t.config.get(\"toolbar\"));this._elementReplacer=new ab}get element(){return this.view.element}init(t){const e=this.editor;const n=this.view;const i=e.editing.view;const o=n.editable;const r=i.document.getRoot();o.name=r.rootName;n.render();const s=o.element;this.setEditableElement(o.name,s);this.focusTracker.add(s);n.editable.bind(\"isFocused\").to(this.focusTracker);i.attachDomRoot(s);if(t){this._elementReplacer.replace(t,this.element)}this._initPlaceholder();this._initToolbar();this.fire(\"ready\")}destroy(){const t=this.view;const e=this.editor.editing.view;this._elementReplacer.restore();e.detachDomRoot(t.editable.name);t.destroy();super.destroy()}_initToolbar(){const t=this.editor;const e=this.view;const n=t.editing.view;e.stickyPanel.bind(\"isActive\").to(this.focusTracker,\"isFocused\");e.stickyPanel.limiterElement=e.element;if(this._toolbarConfig.viewportTopOffset){e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset}e.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Kp({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor;const e=t.editing.view;const n=e.document.getRoot();const i=t.sourceElement;const o=t.config.get(\"placeholder\")||i&&i.tagName.toLowerCase()===\"textarea\"&&i.getAttribute(\"placeholder\");if(o){Xp({view:e,element:n,text:o,isDirectHost:false})}}}class lb extends xs{constructor(t=[]){super(t,{idProperty:\"viewUid\"});this.on(\"add\",(t,e,n)=>{this._renderViewIntoCollectionParent(e,n)});this.on(\"remove\",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t;for(const t of this){this._renderViewIntoCollectionParent(t)}}delegate(...t){if(!t.length||!db(t)){throw new ss[\"b\"](\"ui-viewcollection-delegate-wrong-events: All event names must be strings.\",this)}return{to:e=>{for(const n of this){for(const i of t){n.delegate(i).to(e)}}this.on(\"add\",(n,i)=>{for(const n of t){i.delegate(n).to(e)}});this.on(\"remove\",(n,i)=>{for(const n of t){i.stopDelegating(n,e)}})}}}_renderViewIntoCollectionParent(t,e){if(!t.isRendered){t.render()}if(t.element&&this._parentElement){this._parentElement.insertBefore(t.element,this._parentElement.children[e])}}}function db(t){return t.every(t=>typeof t==\"string\")}const ub=\"http://www.w3.org/1999/xhtml\";class hb{constructor(t){Object.assign(this,xb(yb(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=Lb();this._renderNode({node:t,isApplying:true,revertData:this._revertData});return t}revert(t){if(!this._revertData){throw new ss[\"b\"](\"ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.\",[this,t])}this._revertTemplateFromNode(t,this._revertData)}*getViews(){function*t(e){if(e.children){for(const n of e.children){if(Ob(n)){yield n}else if(Rb(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,i){return new mb({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i})},if(n,i,o){return new gb({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}}static extend(t,e){if(t._isRendered){throw new ss[\"b\"](\"template-extend-render: Attempting to extend a template which has already been rendered.\",[this,t])}Ib(t,xb(yb(e)))}_renderNode(t){let e;if(t.node){e=this.tag&&this.text}else{e=this.tag?this.text:!this.text}if(e){throw new ss[\"b\"]('ui-template-wrong-syntax: Node definition must have either \"tag\" or \"text\" when rendering a new Node.',this)}if(this.text){return this._renderText(t)}else{return this._renderElement(t)}}_renderElement(t){let e=t.node;if(!e){e=t.node=document.createElementNS(this.ns||ub,this.tag)}this._renderAttributes(t);this._renderElementChildren(t);this._setUpListeners(t);return e}_renderText(t){let e=t.node;if(e){t.revertData.text=e.textContent}else{e=t.node=document.createTextNode(\"\")}if(pb(this.text)){this._bindToObservable({schema:this.text,updater:kb(e),data:t})}else{e.textContent=this.text.join(\"\")}return e}_renderAttributes(t){let e,n,i,o;if(!this.attributes){return}const r=t.node;const s=t.revertData;for(e in this.attributes){i=r.getAttribute(e);n=this.attributes[e];if(s){s.attributes[e]=i}o=ct(n[0])&&n[0].ns?n[0].ns:null;if(pb(n)){const a=o?n[0].value:n;if(s&&Vb(e)){a.unshift(i)}this._bindToObservable({schema:a,updater:_b(r,e,o),data:t})}else if(e==\"style\"&&typeof n[0]!==\"string\"){this._renderStyleAttribute(n[0],t)}else{if(s&&i&&Vb(e)){n.unshift(i)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(Eb,\"\");if(!Nb(n)){r.setAttributeNS(o,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const o=t[i];if(pb(o)){this._bindToObservable({schema:[o],updater:vb(n,i),data:e})}else{n.style[i]=o}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const i=t.isApplying;let o=0;for(const r of this.children){if(Db(r)){if(!i){r.setParent(e);for(const t of r){n.appendChild(t.element)}}}else if(Ob(r)){if(!i){if(!r.isRendered){r.render()}n.appendChild(r.element)}}else if(Sd(r)){n.appendChild(r)}else{if(i){const e=t.revertData;const i=Lb();e.children.push(i);r._renderNode({node:n.childNodes[o++],isApplying:true,revertData:i})}else{n.appendChild(r.render())}}}if(t.intoFragment){e.appendChild(n)}}_setUpListeners(t){if(!this.eventListeners){return}for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[i,o]=e.split(\"@\");return n.activateDomEventListener(i,o,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;wb(t,e,n);const o=t.filter(t=>!Nb(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));if(i){i.bindings.push(o)}}_revertTemplateFromNode(t,e){for(const t of e.bindings){for(const e of t){e()}}if(e.text){t.textContent=e.text;return}for(const n in e.attributes){const i=e.attributes[n];if(i===null){t.removeAttribute(n)}else{t.setAttribute(n,i)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}ys(hb,ds);class fb{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const i=()=>wb(t,e,n);this.emitter.listenTo(this.observable,\"change:\"+this.attribute,i);return()=>{this.emitter.stopListening(this.observable,\"change:\"+this.attribute,i)}}}class mb extends fb{activateDomEventListener(t,e,n){const i=(t,n)=>{if(!e||n.target.matches(e)){if(typeof this.eventNameOrFunction==\"function\"){this.eventNameOrFunction(n)}else{this.observable.fire(this.eventNameOrFunction,n)}}};this.emitter.listenTo(n.node,t,i);return()=>{this.emitter.stopListening(n.node,t,i)}}}class gb extends fb{getValue(t){const e=super.getValue(t);return Nb(e)?false:this.valueIfTrue||true}}function pb(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some(pb)}else if(t instanceof fb){return true}return false}function bb(t,e){return t.map(t=>{if(t instanceof fb){return t.getValue(e)}return 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t=document.querySelector(\".ck-body-wrapper\");if(!t){t=Hb(document,\"div\",{class:\"ck-body-wrapper\"});document.body.appendChild(t)}t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy();if(this._bodyCollectionContainer){this._bodyCollectionContainer.remove()}const t=document.querySelector(\".ck-body-wrapper\");if(t&&t.childElementCount==0){t.remove()}}}var qb=n(17);class $b extends zb{constructor(t){super(t);this.body=new Wb(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var Yb=n(19);class Gb extends zb{constructor(t){super(t);this.set(\"text\");this.set(\"for\");this.id=`ck-editor__label_${ns()}`;const e=this.bindTemplate;this.setTemplate({tag:\"label\",attributes:{class:[\"ck\",\"ck-label\"],id:this.id,for:e.to(\"for\")},children:[{text:e.to(\"text\")}]})}}class Kb extends 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hb({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__placeholder\"],style:{display:e.to(\"isSticky\",t=>t?\"block\":\"none\"),height:e.to(\"isSticky\",t=>t?tw(this._panelRect.height):null)}}}).render();this._contentPanel=new hb({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__content\",e.if(\"isSticky\",\"ck-sticky-panel__content_sticky\"),e.if(\"_isStickyToTheLimiter\",\"ck-sticky-panel__content_sticky_bottom-limit\")],style:{width:e.to(\"isSticky\",t=>t?tw(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to(\"_hasViewportTopOffset\",t=>t?tw(this.viewportTopOffset):null),bottom:e.to(\"_isStickyToTheLimiter\",t=>t?tw(this.limiterBottomOffset):null),marginLeft:e.to(\"_marginLeft\")}},children:this.content}).render();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel\"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render();this._checkIfShouldBeSticky();this.listenTo(Vd.window,\"scroll\",()=>{this._checkIfShouldBeSticky()});this.listenTo(this,\"change:isActive\",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let 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this._elements){if(this._hasRectChanged(e)){t.push({target:e,contentRect:this._previousRects.get(e)})}}if(t.length){this._callback(t)}}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t)){return false}const e=new Th(t);const n=this._previousRects.get(t);const i=!n||!n.isEqual(e);this._previousRects.set(t,e);return i}}ys(aw,Kd);function cw(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class lw extends zb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"isVisible\",false);this.set(\"position\",\"se\");this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-dropdown__panel\",e.to(\"position\",t=>`ck-dropdown__panel_${t}`),e.if(\"isVisible\",\"ck-dropdown__panel-visible\")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){if(this.children.length){this.children.first.focus()}}focusLast(){if(this.children.length){const t=this.children.last;if(typeof 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gw(t,{targetRect:e,elementRect:n,limiterRect:i,viewportRect:o}){const r=[];const s=n.getArea();for(const a of t){const t=fw(a,e,n);if(!t){continue}const[c,l]=t;let d=0;let u=0;if(i){if(o){const t=i.getIntersection(o);if(t){d=t.getIntersectionArea(l)}}else{d=i.getIntersectionArea(l)}}if(o){u=o.getIntersectionArea(l)}const h={positionName:c,positionRect:l,limiterIntersectArea:d,viewportIntersectArea:u};if(d===s){return[h]}r.push(h)}return r}function pw(t,e){let n=0;let i;let o;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of t){if(a===e){return[r,s]}const t=c**2+a**2;if(t>n){n=t;i=s;o=r}}return i?[o,i]:null}function bw({left:t,top:e},n){const i=ww(new Th(n));const o=Ah(n);t-=i.left;e-=i.top;t+=n.scrollLeft;e+=n.scrollTop;t-=o.left;e-=o.top;return{left:t,top:e}}function ww({left:t,top:e}){const{scrollX:n,scrollY:i}=Vd.window;return{left:t+n,top:e+i}}class kw extends zb{constructor(t,e,n){super(t);const 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t=(t,e)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;e()}};this.keystrokes.set(\"arrowdown\",(t,e)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;e()}});this.keystrokes.set(\"arrowright\",(t,e)=>{if(this.isOpen){e()}});this.keystrokes.set(\"arrowleft\",t);this.keystrokes.set(\"esc\",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:i}=kw.defaultPanelPositions;if(this.locale.uiLanguageDirection===\"ltr\"){return[t,e,n,i]}else{return[e,t,i,n]}}}kw.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:\"se\"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:\"sw\"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:\"ne\"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:\"nw\"})};kw._getOptimalPosition=hw;var _w=n(25);class vw extends zb{constructor(){super();const t=this.bindTemplate;this.set(\"content\",\"\");this.set(\"viewBox\",\"0 0 20 20\");this.set(\"fillColor\",\"\");this.setTemplate({tag:\"svg\",ns:\"http://www.w3.org/2000/svg\",attributes:{class:[\"ck\",\"ck-icon\"],viewBox:t.to(\"viewBox\")}})}render(){super.render();this._updateXMLContent();this._colorFillPaths();this.on(\"change:content\",()=>{this._updateXMLContent();this._colorFillPaths()});this.on(\"change:fillColor\",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),\"image/svg+xml\");const e=t.querySelector(\"svg\");const n=e.getAttribute(\"viewBox\");if(n){this.viewBox=n}this.element.innerHTML=\"\";while(e.childNodes.length>0){this.element.appendChild(e.childNodes[0])}}}_colorFillPaths(){if(this.fillColor){this.element.querySelectorAll(\".ck-icon__fill\").forEach(t=>{t.style.fill=this.fillColor})}}}var yw=n(27);class xw extends zb{constructor(t){super(t);this.set(\"text\",\"\");this.set(\"position\",\"s\");const e=this.bindTemplate;this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip\",e.to(\"position\",t=>\"ck-tooltip_\"+t),e.if(\"text\",\"ck-hidden\",t=>!t.trim())]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip__text\"]},children:[{text:e.to(\"text\")}]}]})}}var Aw=n(29);class Cw extends zb{constructor(t){super(t);const e=this.bindTemplate;const n=ns();this.set(\"class\");this.set(\"labelStyle\");this.set(\"icon\");this.set(\"isEnabled\",true);this.set(\"isOn\",false);this.set(\"isVisible\",true);this.set(\"isToggleable\",false);this.set(\"keystroke\");this.set(\"label\");this.set(\"tabindex\",-1);this.set(\"tooltip\");this.set(\"tooltipPosition\",\"s\");this.set(\"type\",\"button\");this.set(\"withText\",false);this.set(\"withKeystroke\",false);this.children=this.createCollection();this.tooltipView=this._createTooltipView();this.labelView=this._createLabelView(n);this.iconView=new vw;this.iconView.extendTemplate({attributes:{class:\"ck-button__icon\"}});this.keystrokeView=this._createKeystrokeView();this.bind(\"_tooltipString\").to(this,\"tooltip\",this,\"label\",this,\"keystroke\",this._getTooltipString.bind(this));this.setTemplate({tag:\"button\",attributes:{class:[\"ck\",\"ck-button\",e.to(\"class\"),e.if(\"isEnabled\",\"ck-disabled\",t=>!t),e.if(\"isVisible\",\"ck-hidden\",t=>!t),e.to(\"isOn\",t=>t?\"ck-on\":\"ck-off\"),e.if(\"withText\",\"ck-button_with-text\"),e.if(\"withKeystroke\",\"ck-button_with-keystroke\")],type:e.to(\"type\",t=>t?t:\"button\"),tabindex:e.to(\"tabindex\"),\"aria-labelledby\":`ck-editor__aria-label_${n}`,\"aria-disabled\":e.if(\"isEnabled\",true,t=>!t),\"aria-pressed\":e.to(\"isOn\",t=>this.isToggleable?String(t):false)},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{if(this.isEnabled){this.fire(\"execute\")}else{t.preventDefault()}})}})}render(){super.render();if(this.icon){this.iconView.bind(\"content\").to(this,\"icon\");this.children.add(this.iconView)}this.children.add(this.tooltipView);this.children.add(this.labelView);if(this.withKeystroke){this.children.add(this.keystrokeView)}}focus(){this.element.focus()}_createTooltipView(){const t=new xw;t.bind(\"text\").to(this,\"_tooltipString\");t.bind(\"position\").to(this,\"tooltipPosition\");return t}_createLabelView(t){const e=new zb;const n=this.bindTemplate;e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__label\"],style:n.to(\"labelStyle\"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to(\"label\")}]});return e}_createKeystrokeView(){const t=new zb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__keystroke\"]},children:[{text:this.bindTemplate.to(\"keystroke\",t=>Vl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t==\"string\"){return t}else{if(n){n=Vl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:\"\"}`}}}return\"\"}}var Tw='<svg viewBox=\"0 0 10 10\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z\"/></svg>';class Pw extends Cw{constructor(t){super(t);this.arrowView=this._createArrowView();this.extendTemplate({attributes:{\"aria-haspopup\":true}});this.delegate(\"execute\").to(this,\"open\")}render(){super.render();this.children.add(this.arrowView)}_createArrowView(){const t=new vw;t.content=Tw;t.extendTemplate({attributes:{class:\"ck-dropdown__arrow\"}});return t}}var Sw=n(31);class Ew extends zb{constructor(){super();this.items=this.createCollection();this.focusTracker=new Yp;this.keystrokes=new Rp;this._focusCycler=new nw({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}});this.setTemplate({tag:\"ul\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]},children:this.items})}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class Mw extends zb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__item\"]},children:this.children})}focus(){this.children.first.focus()}}class Iw extends zb{constructor(t){super(t);this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__separator\"]}})}}var Nw=n(33);class Ow extends Cw{constructor(t){super(t);this.isToggleable=true;this.toggleSwitchView=this._createToggleView();this.extendTemplate({attributes:{class:\"ck-switchbutton\"}})}render(){super.render();this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new zb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle\"]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle__inner\"]}}]});return t}}function Rw({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,\"mousedown\",(t,{target:o})=>{if(!e()){return}for(const t of i){if(t.contains(o)){return}}n()})}var Dw=n(35);var Lw=n(37);function Vw(t,e=Pw){const n=new e(t);const i=new lw(t);const o=new kw(t,n,i);n.bind(\"isEnabled\").to(o);if(n instanceof Pw){n.bind(\"isOn\").to(o,\"isOpen\")}else{n.arrowView.bind(\"isOn\").to(o,\"isOpen\")}Bw(o);return o}function jw(t,e){const n=t.locale;const i=n.t;const o=t.toolbarView=new $w(n);o.set(\"ariaLabel\",i(\"Dropdown toolbar\"));t.extendTemplate({attributes:{class:[\"ck-toolbar-dropdown\"]}});e.map(t=>o.items.add(t));t.panelView.children.add(o);o.items.delegate(\"execute\").to(t)}function zw(t,e){const n=t.locale;const i=t.listView=new Ew(n);i.items.bindTo(e).using(({type:t,model:e})=>{if(t===\"separator\"){return new Iw(n)}else if(t===\"button\"||t===\"switchbutton\"){const i=new Mw(n);let o;if(t===\"button\"){o=new Cw(n)}else{o=new Ow(n)}o.bind(...Object.keys(e)).to(e);o.delegate(\"execute\").to(i);i.children.add(o);return i}});t.panelView.children.add(i);i.items.delegate(\"execute\").to(t)}function Bw(t){Fw(t);Uw(t);Hw(t)}function Fw(t){t.on(\"render\",()=>{Rw({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function Uw(t){t.on(\"execute\",e=>{if(e.source instanceof Ow){return}t.isOpen=false})}function Hw(t){t.keystrokes.set(\"arrowdown\",(e,n)=>{if(t.isOpen){t.panelView.focus();n()}});t.keystrokes.set(\"arrowup\",(e,n)=>{if(t.isOpen){t.panelView.focusLast();n()}})}var Ww='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><circle cx=\"9.5\" cy=\"4.5\" r=\"1.5\"/><circle cx=\"9.5\" cy=\"10.5\" r=\"1.5\"/><circle cx=\"9.5\" cy=\"16.5\" r=\"1.5\"/></svg>';var qw=n(39);class $w extends zb{constructor(t,e){super(t);const n=this.bindTemplate;const i=this.t;this.options=e||{};this.set(\"ariaLabel\",i(\"Editor toolbar\"));this.set(\"maxWidth\",\"auto\");this.items=this.createCollection();this.focusTracker=new Yp;this.keystrokes=new Rp;this.set(\"class\");this.set(\"isCompact\",false);this.itemsView=new Yw(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new nw({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[\"arrowleft\",\"arrowup\"],focusNext:[\"arrowright\",\"arrowdown\"]}});this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar\",n.to(\"class\"),n.if(\"isCompact\",\"ck-toolbar_compact\")],role:\"toolbar\",\"aria-label\":n.to(\"ariaLabel\"),style:{maxWidth:n.to(\"maxWidth\")}},children:this.children,on:{mousedown:cw(this)}});this._behavior=this.options.shouldGroupWhenFull?new Kw(this):new Gw(this)}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element);this._behavior.render(this)}destroy(){this._behavior.destroy();return super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){this.items.addMany(t.map(t=>{if(t==\"|\"){return new ow}else if(e.has(t)){return e.create(t)}else{console.warn(Object(ss[\"a\"])(\"toolbarview-item-unavailable: The requested toolbar item is unavailable.\"),{name:t})}}).filter(t=>t!==undefined))}}class Yw extends zb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar__items\"]},children:this.children})}}class Gw{constructor(t){const e=t.bindTemplate;t.set(\"isVertical\",false);t.itemsView.children.bindTo(t.items).using(t=>t);t.focusables.bindTo(t.items).using(t=>t);t.extendTemplate({attributes:{class:[e.if(\"isVertical\",\"ck-toolbar_vertical\")]}})}render(){}destroy(){}}class Kw{constructor(t){this.viewChildren=t.children;this.viewFocusables=t.focusables;this.viewItemsView=t.itemsView;this.viewFocusTracker=t.focusTracker;this.viewLocale=t.locale;this.ungroupedItems=t.createCollection();this.groupedItems=t.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;this.shouldUpdateGroupingOnNextResize=false;t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t);this.ungroupedItems.on(\"add\",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on(\"remove\",this._updateFocusCycleableItems.bind(this));t.children.on(\"add\",this._updateFocusCycleableItems.bind(this));t.children.on(\"remove\",this._updateFocusCycleableItems.bind(this));t.items.on(\"change\",(t,e)=>{const n=e.index;for(const t of e.removed){if(n>=this.ungroupedItems.length){this.groupedItems.remove(t)}else{this.ungroupedItems.remove(t)}}for(let t=n;t<n+e.added.length;t++){const i=e.added[t-n];if(t>this.ungroupedItems.length){this.groupedItems.add(i,t-this.ungroupedItems.length)}else{this.ungroupedItems.add(i,t)}}this._updateGrouping()});t.extendTemplate({attributes:{class:[\"ck-toolbar_grouping\"]}})}render(t){this.viewElement=t.element;this._enableGroupingOnResize();this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}if(!this.viewElement.offsetParent){this.shouldUpdateGroupingOnNextResize=true;return}let t;while(this._areItemsOverflowing){this._groupLastItem();t=true}if(!t&&this.groupedItems.length){while(this.groupedItems.length&&!this._areItemsOverflowing){this._ungroupFirstItem()}if(this._areItemsOverflowing){this._groupLastItem()}}}get _areItemsOverflowing(){if(!this.ungroupedItems.length){return false}const t=this.viewElement;const e=this.viewLocale.uiLanguageDirection;const n=new Th(t.lastChild);const i=new Th(t);if(!this.cachedPadding){const n=Vd.window.getComputedStyle(t);const i=e===\"ltr\"?\"paddingRight\":\"paddingLeft\";this.cachedPadding=Number.parseInt(n[i])}if(e===\"ltr\"){return n.right>i.right-this.cachedPadding}else{return n.left<i.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new sw(this.viewElement,e=>{if(!t||t!==e.contentRect.width||this.shouldUpdateGroupingOnNextResize){this.shouldUpdateGroupingOnNextResize=false;this._updateGrouping();t=e.contentRect.width}});this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on(\"change:maxWidth\",()=>{this._updateGrouping()})}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new ow);this.viewChildren.add(this.groupedItemsDropdown);this.viewFocusTracker.add(this.groupedItemsDropdown.element)}this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first));if(!this.groupedItems.length){this.viewChildren.remove(this.groupedItemsDropdown);this.viewChildren.remove(this.viewChildren.last);this.viewFocusTracker.remove(this.groupedItemsDropdown.element)}}_createGroupedItemsDropdown(){const t=this.viewLocale;const e=t.t;const n=Vw(t);n.class=\"ck-toolbar__grouped-dropdown\";n.panelPosition=t.uiLanguageDirection===\"ltr\"?\"sw\":\"se\";jw(n,[]);n.buttonView.set({label:e(\"Show more items\"),tooltip:true,icon:Ww});n.toolbarView.items.bindTo(this.groupedItems).using(t=>t);return n}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(t=>{this.viewFocusables.add(t)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}var Qw=n(41);class Jw extends Kb{constructor(t,e,n={}){super(t);this.stickyPanel=new ew(t);this.toolbar=new $w(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new Jb(t,e)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function Zw(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}class Xw extends Lp{constructor(t,e){super(e);if(Gr(t)){this.sourceElement=t}this.data.processor=new Wp(this.data.viewDocument);this.model.document.createRoot();const n=!this.config.get(\"toolbar.shouldNotGroupWhenFull\");const i=new Jw(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new cb(this,i);Up(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(t,e={}){return new Promise(n=>{const i=new this(t,e);n(i.initPlugins().then(()=>i.ui.init(Gr(t)?t:null)).then(()=>{if(!Gr(t)&&e.initialData){throw new ss[\"b\"](\"editor-create-initial-data: \"+\"The config.initialData option cannot be used together with initial data passed in Editor.create().\",null)}const n=e.initialData||tk(t);return i.data.init(n)}).then(()=>i.fire(\"ready\")).then(()=>i))})}}ys(Xw,jp);ys(Xw,Fp);function tk(t){return Gr(t)?Zw(t):t}function ek(t){const e=t.next();if(e.done){return null}return e.value}function nk(t,e,n,i){let o;let r=null;if(typeof i==\"function\"){o=i}else{r=t.commands.get(i);o=()=>{t.execute(i)}}t.model.document.on(\"change:data\",(i,s)=>{if(r&&!r.isEnabled||!e.isEnabled){return}const a=ek(t.model.document.selection.getRanges());if(!a.isCollapsed){return}if(s.type==\"transparent\"){return}const c=Array.from(t.model.document.differ.getChanges());const l=c[0];if(c.length!=1||l.type!==\"insert\"||l.name!=\"$text\"||l.length!=1){return}const d=l.position.parent;if(d.is(\"element\",\"codeBlock\")){return}if(r&&r.value===true){return}const u=d.getChild(0);const h=t.model.createRangeOn(u);if(!h.containsRange(a)&&!a.end.isEqual(h.end)){return}const f=n.exec(u.data.substr(0,a.end.offset));if(!f){return}t.model.enqueueChange(t=>{const e=t.createPositionAt(d,0);const n=t.createPositionAt(d,f[0].length);const i=new ff(e,n);const r=o({match:f});if(r!==false){t.remove(i)}i.detach()})})}function ik(t,e,n,i){let o;let r;if(n instanceof RegExp){o=n}else{r=n}r=r||(t=>{let e;const n=[];const i=[];while((e=o.exec(t))!==null){if(e&&e.length<4){break}let{index:t,1:o,2:r,3:s}=e;const a=o+r+s;t+=e[0].length-a.length;const c=[t,t+o.length];const l=[t+o.length+r.length,t+o.length+r.length+s.length];n.push(c);n.push(l);i.push([t+o.length,t+o.length+r.length])}return{remove:n,format:i}});t.model.document.on(\"change:data\",(n,o)=>{if(o.type==\"transparent\"||!e.isEnabled){return}const s=t.model;const a=s.document.selection;if(!a.isCollapsed){return}const c=Array.from(s.document.differ.getChanges());const l=c[0];if(c.length!=1||l.type!==\"insert\"||l.name!=\"$text\"||l.length!=1){return}const d=a.focus;const u=d.parent;const{text:h,range:f}=rk(s.createRange(s.createPositionAt(u,0),d),s);const m=r(h);const g=ok(f.start,m.format,s);const p=ok(f.start,m.remove,s);if(!(g.length&&p.length)){return}s.enqueueChange(t=>{const e=i(t,g);if(e===false){return}for(const e of p.reverse()){t.remove(e)}})})}function ok(t,e,n){return e.filter(t=>t[0]!==undefined&&t[1]!==undefined).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}function rk(t,e){let n=t.start;const i=Array.from(t.getItems()).reduce((t,i)=>{if(!(i.is(\"$text\")||i.is(\"$textProxy\"))||i.getAttribute(\"code\")){n=e.createPositionAfter(i);return\"\"}return t+i.data},\"\");return{text:i,range:e.createRange(n,t.end)}}class sk{constructor(t){this.editor=t;this.set(\"isEnabled\",true);this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on(\"set:isEnabled\",ak,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",ak);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}ys(sk,Qc);function ak(t){t.return=false;t.stop()}class ck extends sk{static get pluginName(){return\"Autoformat\"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;if(t.get(\"bulletedList\")){nk(this.editor,this,/^[*-]\\s$/,\"bulletedList\")}if(t.get(\"numberedList\")){nk(this.editor,this,/^1[.|)]\\s$/,\"numberedList\")}}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get(\"bold\")){const t=lk(this.editor,\"bold\");ik(this.editor,this,/(\\*\\*)([^*]+)(\\*\\*)$/g,t);ik(this.editor,this,/(__)([^_]+)(__)$/g,t)}if(t.get(\"italic\")){const t=lk(this.editor,\"italic\");ik(this.editor,this,/(?:^|[^*])(\\*)([^*_]+)(\\*)$/g,t);ik(this.editor,this,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get(\"code\")){const t=lk(this.editor,\"code\");ik(this.editor,this,/(`)([^`]+)(`)$/g,t)}if(t.get(\"strikethrough\")){const t=lk(this.editor,\"strikethrough\");ik(this.editor,this,/(~~)([^~]+)(~~)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get(\"heading\");if(t){t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const n=e[7];const i=new RegExp(`^(#{${n}})\\\\s$`);nk(this.editor,this,i,()=>{if(!t.isEnabled||t.value===e){return false}this.editor.execute(\"heading\",{value:e})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get(\"blockQuote\")){nk(this.editor,this,/^>\\s$/,\"blockQuote\")}}_addCodeBlockAutoformats(){if(this.editor.commands.get(\"codeBlock\")){nk(this.editor,this,/^```$/,\"codeBlock\")}}}function lk(t,e){return(n,i)=>{const o=t.commands.get(e);if(!o.isEnabled){return false}const r=t.model.schema.getValidRanges(i,e);for(const t of r){n.setAttribute(e,true,t)}n.removeSelectionAttribute(e)}}class dk{constructor(t){this.context=t}destroy(){this.stopListening()}static get isContextPlugin(){return true}}ys(dk,Qc);class uk extends dk{static get pluginName(){return\"PendingActions\"}init(){this.set(\"hasAny\",false);this._actions=new xs({idProperty:\"_id\"});this._actions.delegate(\"add\",\"remove\").to(this)}add(t){if(typeof t!==\"string\"){throw new ss[\"b\"](\"pendingactions-add-invalid-message: The message must be a string.\",this)}const e=Object.create(Qc);e.set(\"message\",t);this._actions.add(e);this.hasAny=true;return e}remove(t){this._actions.remove(t);this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class hk{constructor(){const t=new window.FileReader;this._reader=t;this._data=undefined;this.set(\"loaded\",0);t.onprogress=t=>{this.loaded=t.loaded}}get error(){return this._reader.error}get data(){return this._data}read(t){const e=this._reader;this.total=t.size;return new Promise((n,i)=>{e.onload=()=>{const t=e.result;this._data=t;n(t)};e.onerror=()=>{i(\"error\")};e.onabort=()=>{i(\"aborted\")};this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}ys(hk,Qc);class fk extends sk{static get pluginName(){return\"FileRepository\"}static get requires(){return[uk]}init(){this.loaders=new xs;this.loaders.on(\"add\",()=>this._updatePendingAction());this.loaders.on(\"remove\",()=>this._updatePendingAction());this._loadersMap=new Map;this._pendingAction=null;this.set(\"uploaded\",0);this.set(\"uploadTotal\",null);this.bind(\"uploadedPercent\").to(this,\"uploaded\",this,\"uploadTotal\",(t,e)=>e?t/e*100:0)}getLoader(t){return this._loadersMap.get(t)||null}createLoader(t){if(!this.createUploadAdapter){console.warn(Object(ss[\"a\"])(\"filerepository-no-upload-adapter: Upload adapter is not defined.\"));return null}const e=new mk(Promise.resolve(t),this.createUploadAdapter);this.loaders.add(e);this._loadersMap.set(t,e);if(t instanceof Promise){e.file.then(t=>{this._loadersMap.set(t,e)}).catch(()=>{})}e.on(\"change:uploaded\",()=>{let t=0;for(const e of this.loaders){t+=e.uploaded}this.uploaded=t});e.on(\"change:uploadTotal\",()=>{let t=0;for(const e of this.loaders){if(e.uploadTotal){t+=e.uploadTotal}}this.uploadTotal=t});return e}destroyLoader(t){const e=t instanceof mk?t:this.getLoader(t);e._destroy();this.loaders.remove(e);this._loadersMap.forEach((t,n)=>{if(t===e){this._loadersMap.delete(n)}})}_updatePendingAction(){const t=this.editor.plugins.get(uk);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t;const n=t=>`${e(\"Upload in progress\")} ${parseInt(t)}%.`;this._pendingAction=t.add(n(this.uploadedPercent));this._pendingAction.bind(\"message\").to(this,\"uploadedPercent\",n)}}else{t.remove(this._pendingAction);this._pendingAction=null}}}ys(fk,Qc);class mk{constructor(t,e){this.id=ns();this._filePromiseWrapper=this._createFilePromiseWrapper(t);this._adapter=e(this);this._reader=new hk;this.set(\"status\",\"idle\");this.set(\"uploaded\",0);this.set(\"uploadTotal\",null);this.bind(\"uploadedPercent\").to(this,\"uploaded\",this,\"uploadTotal\",(t,e)=>e?t/e*100:0);this.set(\"uploadResponse\",null)}get file(){if(!this._filePromiseWrapper){return Promise.resolve(null)}else{return this._filePromiseWrapper.promise.then(t=>this._filePromiseWrapper?t:null)}}get data(){return this._reader.data}read(){if(this.status!=\"idle\"){throw new ss[\"b\"](\"filerepository-read-wrong-status: You cannot call read if the status is different than idle.\",this)}this.status=\"reading\";return this.file.then(t=>this._reader.read(t)).then(t=>{if(this.status!==\"reading\"){throw this.status}this.status=\"idle\";return t}).catch(t=>{if(t===\"aborted\"){this.status=\"aborted\";throw\"aborted\"}this.status=\"error\";throw this._reader.error?this._reader.error:t})}upload(){if(this.status!=\"idle\"){throw new ss[\"b\"](\"filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.\",this)}this.status=\"uploading\";return this.file.then(()=>this._adapter.upload()).then(t=>{this.uploadResponse=t;this.status=\"idle\";return t}).catch(t=>{if(this.status===\"aborted\"){throw\"aborted\"}this.status=\"error\";throw t})}abort(){const t=this.status;this.status=\"aborted\";if(!this._filePromiseWrapper.isFulfilled){this._filePromiseWrapper.promise.catch(()=>{});this._filePromiseWrapper.rejecter(\"aborted\")}else if(t==\"reading\"){this._reader.abort()}else if(t==\"uploading\"&&this._adapter.abort){this._adapter.abort()}this._destroy()}_destroy(){this._filePromiseWrapper=undefined;this._reader=undefined;this._adapter=undefined;this.uploadResponse=undefined}_createFilePromiseWrapper(t){const e={};e.promise=new Promise((n,i)=>{e.rejecter=i;e.isFulfilled=false;t.then(t=>{e.isFulfilled=true;n(t)}).catch(t=>{e.isFulfilled=true;i(t)})});return e}}ys(mk,Qc);class gk extends sk{static get requires(){return[fk]}static get pluginName(){return\"Base64UploadAdapter\"}init(){this.editor.plugins.get(fk).createUploadAdapter=t=>new pk(t)}}class pk{constructor(t){this.loader=t}upload(){return new Promise((t,e)=>{const n=this.reader=new window.FileReader;n.addEventListener(\"load\",()=>{t({default:n.result})});n.addEventListener(\"error\",t=>{e(t)});n.addEventListener(\"abort\",()=>{e()});this.loader.file.then(t=>{n.readAsDataURL(t)})})}abort(){this.reader.abort()}}class bk{constructor(t){this.editor=t;this.set(\"value\",undefined);this.set(\"isEnabled\",false);this._disableStack=new Set;this.decorate(\"execute\");this.listenTo(this.editor.model.document,\"change\",()=>{this.refresh()});this.on(\"execute\",t=>{if(!this.isEnabled){t.stop()}},{priority:\"high\"});this.listenTo(t,\"change:isReadOnly\",(t,e,n)=>{if(n){this.forceDisabled(\"readOnlyMode\")}else{this.clearForceDisabled(\"readOnlyMode\")}})}refresh(){this.isEnabled=true}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on(\"set:isEnabled\",wk,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",wk);this.refresh()}}execute(){}destroy(){this.stopListening()}}ys(bk,Qc);function wk(t){t.return=false;t.stop()}class kk extends bk{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=Array.from(i.getSelectedBlocks());const r=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(!r){this._removeQuote(t,o.filter(_k))}else{const e=o.filter(t=>_k(t)||yk(n,t));this._applyQuote(t,e)}})}_getValue(){const t=this.editor.model.document.selection;const e=ek(t.getSelectedBlocks());return!!(e&&_k(e))}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=ek(t.getSelectedBlocks());if(!n){return false}return yk(e,n)}_removeQuote(t,e){vk(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd){t.unwrap(e.start.parent);return}if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);t.move(e,n);return}if(!e.end.isAtEnd){t.split(e.end)}const n=t.createPositionAfter(e.end.parent);t.move(e,n)})}_applyQuote(t,e){const n=[];vk(t,e).reverse().forEach(e=>{let i=_k(e.start);if(!i){i=t.createElement(\"blockQuote\");t.wrap(e,i)}n.push(i)});n.reverse().reduce((e,n)=>{if(e.nextSibling==n){t.merge(t.createPositionAfter(e));return e}return n})}}function _k(t){return t.parent.name==\"blockQuote\"?t.parent:null}function vk(t,e){let n;let i=0;const o=[];while(i<e.length){const r=e[i];const s=e[i+1];if(!n){n=t.createPositionBefore(r)}if(!s||r.nextSibling!=s){o.push(t.createRange(n,t.createPositionAfter(r)));n=null}i++}return o}function yk(t,e){const n=t.checkChild(e.parent,\"blockQuote\");const i=t.checkChild([\"$root\",\"blockQuote\"],e);return n&&i}class xk extends sk{static get pluginName(){return\"BlockQuoteEditing\"}init(){const t=this.editor;const e=t.model.schema;t.commands.add(\"blockQuote\",new kk(t));e.register(\"blockQuote\",{allowWhere:\"$block\",allowContentOf:\"$root\"});e.addChildCheck((t,e)=>{if(t.endsWith(\"blockQuote\")&&e.name==\"blockQuote\"){return false}});t.conversion.elementToElement({model:\"blockQuote\",view:\"blockquote\"});t.model.document.registerPostFixer(n=>{const i=t.model.document.differ.getChanges();for(const t of i){if(t.type==\"insert\"){const i=t.position.nodeAfter;if(!i){continue}if(i.is(\"element\",\"blockQuote\")&&i.isEmpty){n.remove(i);return true}else if(i.is(\"element\",\"blockQuote\")&&!e.checkChild(t.position,i)){n.unwrap(i);return true}else if(i.is(\"element\")){const t=n.createRangeIn(i);for(const i of t.getItems()){if(i.is(\"element\",\"blockQuote\")&&!e.checkChild(n.createPositionBefore(i),i)){n.unwrap(i);return true}}}}else if(t.type==\"remove\"){const e=t.position.parent;if(e.is(\"element\",\"blockQuote\")&&e.isEmpty){n.remove(e);return true}}}return false})}afterInit(){const t=this.editor;const e=t.commands.get(\"blockQuote\");this.listenTo(this.editor.editing.view.document,\"enter\",(t,n)=>{const i=this.editor.model.document;const o=i.selection.getLastPosition().parent;if(i.selection.isCollapsed&&o.isEmpty&&e.value){this.editor.execute(\"blockQuote\");this.editor.editing.view.scrollToTheSelection();n.preventDefault();t.stop()}})}}var Ak='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 0 1 6.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z\"/></svg>';var Ck=n(43);class Tk extends sk{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(\"blockQuote\",n=>{const i=t.commands.get(\"blockQuote\");const o=new Cw(n);o.set({label:e(\"Block quote\"),icon:Ak,tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(\"blockQuote\");t.editing.view.focus()});return o})}}class Pk extends sk{static get requires(){return[xk,Tk]}static get pluginName(){return\"BlockQuote\"}}class Sk extends bk{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=this._getValueFromFirstAllowedNode();this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}_getValueFromFirstAllowedNode(){const t=this.editor.model;const e=t.schema;const n=t.document.selection;if(n.isCollapsed){return n.hasAttribute(this.attributeKey)}for(const t of n.getRanges()){for(const n of t.getItems()){if(e.checkAttribute(n,this.attributeKey)){return n.hasAttribute(this.attributeKey)}}}return false}}const Ek=\"bold\";class Mk extends sk{static get pluginName(){return\"BoldEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:Ek});t.model.schema.setAttributeProperties(Ek,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Ek,view:\"strong\",upcastAlso:[\"b\",t=>{const e=t.getStyle(\"font-weight\");if(!e){return null}if(e==\"bold\"||Number(e)>=600){return{name:true,styles:[\"font-weight\"]}}}]});t.commands.add(Ek,new Sk(t,Ek));t.keystrokes.set(\"CTRL+B\",Ek)}}var Ik='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z\"/></svg>';const Nk=\"bold\";class Ok extends sk{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(Nk,n=>{const i=t.commands.get(Nk);const o=new Cw(n);o.set({label:e(\"Bold\"),icon:Ik,keystroke:\"CTRL+B\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(Nk);t.editing.view.focus()});return o})}}class Rk extends sk{static get requires(){return[Mk,Ok]}static get pluginName(){return\"Bold\"}}class Dk{constructor(t){this.files=Lk(t);this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}function Lk(t){const e=t.files?Array.from(t.files):[];const n=t.items?Array.from(t.items):[];if(e.length){return e}return n.filter(t=>t.kind===\"file\").map(t=>t.getAsFile())}class Vk extends th{constructor(t){super(t);const e=this.document;this.domEventType=[\"paste\",\"copy\",\"cut\",\"drop\",\"dragover\"];this.listenTo(e,\"paste\",n,{priority:\"low\"});this.listenTo(e,\"drop\",n,{priority:\"low\"});function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges());const o=new ts(e,\"clipboardInput\");e.fire(o,{dataTransfer:n.dataTransfer,targetRanges:i});if(o.stop.called){n.stopPropagation()}}}onDomEvent(t){const e={dataTransfer:new Dk(t.clipboardData?t.clipboardData:t.dataTransfer)};if(t.type==\"drop\"){e.dropRange=jk(this.view,t)}this.fire(t.type,t,e)}}function jk(t,e){const n=e.target.ownerDocument;const i=e.clientX;const o=e.clientY;let r;if(n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)){r=n.caretRangeFromPoint(i,o)}else if(e.rangeParent){r=n.createRange();r.setStart(e.rangeParent,e.rangeOffset);r.collapse(true)}if(r){return t.domConverter.domRangeToView(r)}else{return t.document.selection.getFirstRange()}}function zk(t){t=t.replace(/</g,\"&lt;\").replace(/>/g,\"&gt;\").replace(/\\n/g,\"</p><p>\").replace(/^\\s/,\"&nbsp;\").replace(/\\s$/,\"&nbsp;\").replace(/\\s\\s/g,\" &nbsp;\");if(t.indexOf(\"</p><p>\")>-1){t=`<p>${t}</p>`}return t}function Bk(t){return t.replace(/<span(?: class=\"Apple-converted-space\"|)>(\\s+)<\\/span>/g,(t,e)=>{if(e.length==1){return\" \"}return e})}const Fk=[\"figcaption\",\"li\"];function Uk(t){let e=\"\";if(t.is(\"$text\")||t.is(\"$textProxy\")){e=t.data}else if(t.is(\"element\",\"img\")&&t.hasAttribute(\"alt\")){e=t.getAttribute(\"alt\")}else{let n=null;for(const i of t.getChildren()){const t=Uk(i);if(n&&(n.is(\"containerElement\")||i.is(\"containerElement\"))){if(Fk.includes(n.name)||Fk.includes(i.name)){e+=\"\\n\"}else{e+=\"\\n\\n\"}}e+=t;n=i}}return e}class Hk extends sk{static get pluginName(){return\"Clipboard\"}init(){const t=this.editor;const e=t.model.document;const n=t.editing.view;const i=n.document;this._htmlDataProcessor=new Wp(i);n.addObserver(Vk);this.listenTo(i,\"clipboardInput\",e=>{if(t.isReadOnly){e.stop()}},{priority:\"highest\"});this.listenTo(i,\"clipboardInput\",(t,e)=>{const i=e.dataTransfer;let o=\"\";if(i.getData(\"text/html\")){o=Bk(i.getData(\"text/html\"))}else if(i.getData(\"text/plain\")){o=zk(i.getData(\"text/plain\"))}o=this._htmlDataProcessor.toView(o);const r=new ts(this,\"inputTransformation\");this.fire(r,{content:o,dataTransfer:i});if(r.stop.called){t.stop()}n.scrollToTheSelection()},{priority:\"low\"});this.listenTo(this,\"inputTransformation\",(t,e)=>{if(!e.content.isEmpty){const n=this.editor.data;const i=this.editor.model;const o=n.toModel(e.content,\"$clipboardHolder\");if(o.childCount==0){return}i.insertContent(o);t.stop()}},{priority:\"low\"});function o(n,o){const r=o.dataTransfer;o.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));i.fire(\"clipboardOutput\",{dataTransfer:r,content:s,method:n.name})}this.listenTo(i,\"copy\",o,{priority:\"low\"});this.listenTo(i,\"cut\",(e,n)=>{if(t.isReadOnly){n.preventDefault()}else{o(e,n)}},{priority:\"low\"});this.listenTo(i,\"clipboardOutput\",(n,i)=>{if(!i.content.isEmpty){i.dataTransfer.setData(\"text/html\",this._htmlDataProcessor.toData(i.content));i.dataTransfer.setData(\"text/plain\",Uk(i.content))}if(i.method==\"cut\"){t.model.deleteContent(e.selection)}},{priority:\"low\"})}}function*Wk(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class qk extends bk{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{$k(this.editor.model,n,e.selection,t.schema);this.fire(\"afterExecute\",{writer:n})})}}function $k(t,e,n,i){const o=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(i.isLimit(s)||i.isLimit(a)){if(!o&&s==a){t.deleteContent(n)}return}if(o){const t=Wk(e.model.schema,n.getAttributes());Yk(e,r.start);e.setSelectionAttribute(t)}else{const i=!(r.start.isAtStart&&r.end.isAtEnd);const o=s==a;t.deleteContent(n,{leaveUnmerged:i});if(i){if(o){Yk(e,n.focus)}else{e.setSelection(a,0)}}}}function Yk(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class Gk extends Zd{constructor(t){super(t);const e=this.document;e.on(\"keydown\",(t,n)=>{if(this.isEnabled&&n.keyCode==Rl.enter){let i;e.once(\"enter\",t=>i=t,{priority:\"highest\"});e.fire(\"enter\",new Xu(e,n.domEvent,{isSoft:n.shiftKey}));if(i&&i.stop.called){t.stop()}}})}observe(){}}class Kk extends sk{static get pluginName(){return\"Enter\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(Gk);t.commands.add(\"enter\",new qk(t));this.listenTo(n,\"enter\",(n,i)=>{i.preventDefault();if(i.isSoft){return}t.execute(\"enter\");e.scrollToTheSelection()},{priority:\"low\"})}}class Qk extends bk{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{Zk(t,n,e.selection);this.fire(\"afterExecute\",{writer:n})})}refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=Jk(t.schema,e.selection)}}function Jk(t,e){if(e.rangeCount>1){return false}const n=e.anchor;if(!n||!t.checkChild(n,\"softBreak\")){return false}const i=e.getFirstRange();const o=i.start.parent;const r=i.end.parent;if((t_(o,t)||t_(r,t))&&o!==r){return false}return true}function Zk(t,e,n){const i=n.isCollapsed;const o=n.getFirstRange();const r=o.start.parent;const s=o.end.parent;const a=r==s;if(i){const i=Wk(t.schema,n.getAttributes());Xk(t,e,o.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(i)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i});if(a){Xk(t,e,n.focus)}else{if(i){e.setSelection(s,0)}}}}function Xk(t,e,n){const i=e.createElement(\"softBreak\");t.insertContent(i,n);e.setSelection(i,\"after\")}function t_(t,e){if(t.is(\"rootElement\")){return false}return e.isLimit(t)||t_(t.parent,e)}class e_ extends sk{static get pluginName(){return\"ShiftEnter\"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view;const o=i.document;e.register(\"softBreak\",{allowWhere:\"$text\",isInline:true});n.for(\"upcast\").elementToElement({model:\"softBreak\",view:\"br\"});n.for(\"downcast\").elementToElement({model:\"softBreak\",view:(t,e)=>e.createEmptyElement(\"br\")});i.addObserver(Gk);t.commands.add(\"shiftEnter\",new Qk(t));this.listenTo(o,\"enter\",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute(\"shiftEnter\");i.scrollToTheSelection()},{priority:\"low\"})}}class n_ extends bk{execute(){const t=this.editor.model;const e=t.document.selection;let n=t.schema.getLimitElement(e);if(e.containsEntireContent(n)||!i_(t.schema,n)){do{n=n.parent;if(!n){return}}while(!i_(t.schema,n))}t.change(t=>{t.setSelection(n,\"in\")})}}function i_(t,e){return t.isLimit(e)&&(t.checkChild(e,\"$text\")||t.checkChild(e,\"paragraph\"))}const o_=Ll(\"Ctrl+A\");class r_ extends sk{static get pluginName(){return\"SelectAllEditing\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;t.commands.add(\"selectAll\",new n_(t));this.listenTo(n,\"keydown\",(e,n)=>{if(Dl(n)===o_){t.execute(\"selectAll\");n.preventDefault()}})}}var s_='<svg width=\"20\" height=\"20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 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0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z\"/></svg>';class a_ extends sk{static get pluginName(){return\"SelectAllUI\"}init(){const t=this.editor;t.ui.componentFactory.add(\"selectAll\",e=>{const n=t.commands.get(\"selectAll\");const i=new Cw(e);const o=e.t;i.set({label:o(\"Select all\"),icon:s_,keystroke:\"Ctrl+A\",tooltip:true});i.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(\"selectAll\");t.editing.view.focus()});return i})}}class c_ extends sk{static get requires(){return[r_,a_]}static get pluginName(){return\"SelectAll\"}}class l_{constructor(t,e=20){this.model=t;this.size=0;this.limit=e;this.isLocked=false;this._changeCallback=(t,e)=>{if(e.type!=\"transparent\"&&e!==this._batch){this._reset(true)}};this._selectionChangeCallback=()=>{this._reset()};this.model.document.on(\"change\",this._changeCallback);this.model.document.selection.on(\"change:range\",this._selectionChangeCallback);this.model.document.selection.on(\"change:attribute\",this._selectionChangeCallback)}get batch(){if(!this._batch){this._batch=this.model.createBatch()}return this._batch}input(t){this.size+=t;if(this.size>=this.limit){this._reset(true)}}lock(){this.isLocked=true}unlock(){this.isLocked=false}destroy(){this.model.document.off(\"change\",this._changeCallback);this.model.document.selection.off(\"change:range\",this._selectionChangeCallback);this.model.document.selection.off(\"change:attribute\",this._selectionChangeCallback)}_reset(t){if(!this.isLocked||t){this._batch=null;this.size=0}}}class d_ extends bk{constructor(t,e){super(t);this._buffer=new l_(t.model,e);this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy();this._buffer.destroy()}execute(t={}){const e=this.editor.model;const n=e.document;const i=t.text||\"\";const o=i.length;const r=t.range?e.createSelection(t.range):n.selection;const s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{this._buffer.lock();this._batches.add(this._buffer.batch);e.deleteContent(r);if(i){e.insertContent(t.createText(i,n.selection.getAttributes()),r)}if(s){t.setSelection(s)}else if(!r.is(\"documentSelection\")){t.setSelection(r)}this._buffer.unlock();this._buffer.input(o)})}}function u_(t){let e=null;const n=t.model;const i=t.editing.view;const o=t.commands.get(\"input\");if(Tl.isAndroid){i.document.on(\"beforeinput\",(t,e)=>r(e),{priority:\"lowest\"})}else{i.document.on(\"keydown\",(t,e)=>r(e),{priority:\"lowest\"})}i.document.on(\"compositionstart\",s,{priority:\"lowest\"});i.document.on(\"compositionend\",()=>{e=n.createSelection(n.document.selection)},{priority:\"lowest\"});function r(t){const r=n.document;const s=i.document.isComposing;const c=e&&e.isEqual(r.selection);e=null;if(!o.isEnabled){return}if(f_(t)||r.selection.isCollapsed){return}if(s&&t.keyCode===229){return}if(!s&&t.keyCode===229&&c){return}a()}function s(){const t=n.document;const e=t.selection.rangeCount===1?t.selection.getFirstRange().isFlat:true;if(t.selection.isCollapsed||e){return}a()}function a(){const t=o.buffer;t.lock();const e=t.batch;o._batches.add(e);n.enqueueChange(e,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const h_=[Dl(\"arrowUp\"),Dl(\"arrowRight\"),Dl(\"arrowDown\"),Dl(\"arrowLeft\"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let t=112;t<=135;t++){h_.push(t)}function f_(t){if(t.ctrlKey){return true}return h_.includes(t.keyCode)}function m_(t,e){const n=[];let i=0;let o;t.forEach(t=>{if(t==\"equal\"){r();i++}else if(t==\"insert\"){if(s(\"insert\")){o.values.push(e[i])}else{r();o={type:\"insert\",index:i,values:[e[i]]}}i++}else{if(s(\"delete\")){o.howMany++}else{r();o={type:\"delete\",index:i,howMany:1}}}});r();return n;function r(){if(o){n.push(o);o=null}}function s(t){return o&&o.type==t}}function g_(t){if(t.length==0){return false}for(const e of t){if(e.type===\"children\"&&!p_(e)){return true}}return false}function p_(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=Cd(t.oldChildren,t.newChildren,b_);const n=m_(e,t.newChildren);if(n.length>1){return}const i=n[0];if(!(!!i.values[0]&&i.values[0].is(\"$text\"))){return}return i}function b_(t,e){if(!!t&&t.is(\"$text\")&&!!e&&e.is(\"$text\")){return t.data===e.data}else{return t===e}}function w_(t){t.editing.view.document.on(\"mutations\",(e,n,i)=>{new k_(t).handle(n,i)})}class k_{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(g_(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=__(t);if(!n){return}const i=this.editor.editing.view.domConverter;const o=i.mapViewToDom(n);const r=new Ud(this.editor.editing.view.document);const s=this.editor.data.toModel(r.domToView(o)).getChild(0);const a=this.editor.editing.mapper.toModelElement(n);if(!a){return}const c=Array.from(s.getChildren());const l=Array.from(a.getChildren());const d=c[c.length-1];const u=l[l.length-1];const h=d&&d.is(\"element\",\"softBreak\");const f=u&&!u.is(\"element\",\"softBreak\");if(h&&f){c.pop()}const m=this.editor.model.schema;if(!v_(c,m)||!v_(l,m)){return}const g=c.map(t=>t.is(\"$text\")?t.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");const p=l.map(t=>t.is(\"$text\")?t.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");if(p===g){return}const b=Cd(p,g);const{firstChangeAt:w,insertions:k,deletions:_}=y_(b);let v=null;if(e){v=this.editing.mapper.toModelRange(e.getFirstRange())}const y=g.substr(w,k);const x=this.editor.model.createRange(this.editor.model.createPositionAt(a,w),this.editor.model.createPositionAt(a,w+_));this.editor.execute(\"input\",{text:y,range:x,resultRange:v})}_handleTextMutation(t,e){if(t.type!=\"text\"){return}const n=t.newText.replace(/\\u00A0/g,\" \");const i=t.oldText.replace(/\\u00A0/g,\" \");if(i===n){return}const o=Cd(i,n);const{firstChangeAt:r,insertions:s,deletions:a}=y_(o);let c=null;if(e){c=this.editing.mapper.toModelRange(e.getFirstRange())}const l=this.editing.view.createPositionAt(t.node,r);const d=this.editing.mapper.toModelPosition(l);const u=this.editor.model.createRange(d,d.getShiftedBy(a));const h=n.substr(r,s);this.editor.execute(\"input\",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(t){if(t.type!=\"children\"){return}const e=p_(t);const n=this.editing.view.createPositionAt(t.node,e.index);const i=this.editing.mapper.toModelPosition(n);const o=e.values[0].data;this.editor.execute(\"input\",{text:o.replace(/\\u00A0/g,\" \"),range:this.editor.model.createRange(i)})}}function __(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:true}));if(!e){return}return e.getAncestors({includeSelf:true,parentFirst:true}).find(t=>t.is(\"containerElement\")||t.is(\"rootElement\"))}function v_(t,e){return t.every(t=>e.isInline(t))}function y_(t){let e=null;let n=null;for(let i=0;i<t.length;i++){const o=t[i];if(o!=\"equal\"){e=e===null?i:e;n=i}}let i=0;let o=0;for(let r=e;r<=n;r++){if(t[r]!=\"insert\"){i++}if(t[r]!=\"delete\"){o++}}return{insertions:o,deletions:i,firstChangeAt:e}}class x_ extends sk{static get pluginName(){return\"Input\"}init(){const t=this.editor;const e=new d_(t,t.config.get(\"typing.undoStep\")||20);t.commands.add(\"input\",e);u_(t);w_(t)}isInput(t){const e=this.editor.commands.get(\"input\");return e._batches.has(t)}}class A_ extends bk{constructor(t,e){super(t);this.direction=e;this._buffer=new l_(t.model,t.config.get(\"typing.undoStep\"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model;const n=e.document;e.enqueueChange(this._buffer.batch,i=>{this._buffer.lock();const o=i.createSelection(t.selection||n.selection);const r=o.isCollapsed;if(o.isCollapsed){e.modifySelection(o,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(i);return}if(o.isCollapsed){return}let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=ml(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(o,{doNotResetEntireContent:r,direction:this.direction});this._buffer.input(s);i.setSelection(o);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=i.isCollapsed&&i.containsEntireContent(o);if(!r){return false}if(!e.schema.checkChild(o,\"paragraph\")){return false}const s=o.getChild(0);if(s&&s.name===\"paragraph\"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=t.createElement(\"paragraph\");t.remove(t.createRangeIn(o));t.insert(r,o);t.setSelection(r,0)}}class C_ extends Zd{constructor(t){super(t);const e=t.document;let n=0;e.on(\"keyup\",(t,e)=>{if(e.keyCode==Rl.delete||e.keyCode==Rl.backspace){n=0}});e.on(\"keydown\",(t,e)=>{const o={};if(e.keyCode==Rl.delete){o.direction=\"forward\";o.unit=\"character\"}else if(e.keyCode==Rl.backspace){o.direction=\"backward\";o.unit=\"codePoint\"}else{return}const r=Tl.isMac?e.altKey:e.ctrlKey;o.unit=r?\"word\":o.unit;o.sequence=++n;i(t,e.domEvent,o)});if(Tl.isAndroid){e.on(\"beforeinput\",(e,n)=>{if(n.domEvent.inputType!=\"deleteContentBackward\"){return}const o={unit:\"codepoint\",direction:\"backward\",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){o.selectionToRemove=t.domConverter.domSelectionToView(r)}i(e,n.domEvent,o)})}function i(t,n,i){let o;e.once(\"delete\",t=>o=t,{priority:Number.POSITIVE_INFINITY});e.fire(\"delete\",new Xu(e,n,i));if(o&&o.stop.called){t.stop()}}}observe(){}}class T_ extends sk{static get pluginName(){return\"Delete\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(C_);t.commands.add(\"forwardDelete\",new A_(t,\"forward\"));t.commands.add(\"delete\",new A_(t,\"backward\"));this.listenTo(n,\"delete\",(n,i)=>{const o={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of i.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);o.selection=e}t.execute(i.direction==\"forward\"?\"forwardDelete\":\"delete\",o);i.preventDefault();e.scrollToTheSelection()});if(Tl.isAndroid){let t=null;this.listenTo(n,\"delete\",(e,n)=>{const i=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.focusOffset}},{priority:\"lowest\"});this.listenTo(n,\"keyup\",(e,n)=>{if(t){const e=n.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset);e.extend(t.focusNode,t.focusOffset);t=null}})}}}class P_ extends sk{static get requires(){return[x_,T_]}static get pluginName(){return\"Typing\"}}const S_=new Map;function E_(t,e,n){let i=S_.get(t);if(!i){i=new Map;S_.set(t,i)}i.set(e,n)}function M_(t,e){const n=S_.get(t);if(n&&n.has(e)){return n.get(e)}return I_}function I_(t){return[t]}function N_(t,e,n={}){const i=M_(t.constructor,e.constructor);try{t=t.clone();return i(t,e,n)}catch(t){throw t}}function O_(t,e,n){t=t.slice();e=e.slice();const i=new R_(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t);i.setOriginalOperations(e);const o=i.originalOperations;if(t.length==0||e.length==0){return{operationsA:t,operationsB:e,originalOperations:o}}const r=new WeakMap;for(const e of t){r.set(e,0)}const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;while(a<t.length){const n=t[a];const o=r.get(n);if(o==e.length){a++;continue}const s=e[o];const c=N_(n,s,i.getContext(n,s,true));const l=N_(s,n,i.getContext(s,n,false));i.updateRelation(n,s);i.setOriginalOperations(c,n);i.setOriginalOperations(l,s);for(const t of c){r.set(t,o+l.length)}t.splice(a,1,...c);e.splice(o,1,...l)}if(n.padWithNoOps){const n=t.length-s.originalOperationsACount;const i=e.length-s.originalOperationsBCount;L_(t,i-n);L_(e,n-i)}D_(t,s.nextBaseVersionB);D_(e,s.nextBaseVersionA);return{operationsA:t,operationsB:e,originalOperations:o}}class R_{constructor(t,e,n=false){this.originalOperations=new Map;this._history=t.history;this._useRelations=e;this._forceWeakRemove=!!n;this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t){this.originalOperations.set(e,n||e)}}updateRelation(t,e){switch(t.constructor){case pg:{switch(e.constructor){case vg:{if(t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)){this._setRelation(t,e,\"insertAtSource\")}else if(t.targetPosition.isEqual(e.deletionPosition)){this._setRelation(t,e,\"insertBetween\")}else if(t.targetPosition.isAfter(e.sourcePosition)){this._setRelation(t,e,\"moveTargetAfter\")}break}case pg:{if(t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"insertBefore\")}else{this._setRelation(t,e,\"insertAfter\")}break}}break}case yg:{switch(e.constructor){case vg:{if(t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}case pg:{if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}}break}case vg:{switch(e.constructor){case vg:{if(!t.targetPosition.isEqual(e.sourcePosition)){this._setRelation(t,e,\"mergeTargetNotMoved\")}if(t.sourcePosition.isEqual(e.targetPosition)){this._setRelation(t,e,\"mergeSourceNotMoved\")}if(t.sourcePosition.isEqual(e.sourcePosition)){this._setRelation(t,e,\"mergeSameElement\")}break}case yg:{if(t.sourcePosition.isEqual(e.splitPosition)){this._setRelation(t,e,\"splitAtSource\")}}}break}case wg:{const n=t.newRange;if(!n){return}switch(e.constructor){case pg:{const i=tf._createFromPositionAndShift(e.sourcePosition,e.howMany);const o=i.containsPosition(n.start)||i.start.isEqual(n.start);const r=i.containsPosition(n.end)||i.end.isEqual(n.end);if((o||r)&&!i.containsRange(n)){this._setRelation(t,e,{side:o?\"left\":\"right\",path:o?n.start.path.slice():n.end.path.slice()})}break}case vg:{const i=n.start.isEqual(e.targetPosition);const o=n.start.isEqual(e.deletionPosition);const r=n.end.isEqual(e.deletionPosition);const s=n.end.isEqual(e.sourcePosition);if(i||o||r||s){this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s})}break}}break}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this.originalOperations.get(e);const i=this._history.getUndoneOperation(n);if(!i){return null}const o=this.originalOperations.get(t);const r=this._relations.get(o);if(r){return r.get(i)||null}return null}_setRelation(t,e,n){const i=this.originalOperations.get(t);const o=this.originalOperations.get(e);let r=this._relations.get(i);if(!r){r=new Map;this._relations.set(i,r)}r.set(o,n)}}function D_(t,e){for(const n of t){n.baseVersion=e++}}function L_(t,e){for(let n=0;n<e;n++){t.push(new qg(0))}}E_(mg,mg,(t,e,n)=>{if(t.key===e.key&&t.range.start.hasSameParentAs(e.range.start)){const i=t.range.getDifference(e.range).map(e=>new mg(e,t.key,t.oldValue,t.newValue,0));const o=t.range.getIntersection(e.range);if(o){if(n.aIsStrong){i.push(new mg(o,e.key,e.newValue,t.newValue,0))}}if(i.length==0){return[new qg(0)]}return i}else{return[t]}});E_(mg,bg,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes);const i=n.map(e=>new mg(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const n=V_(e,t.key,t.oldValue);if(n){i.unshift(n)}}return i}t.range=t.range._getTransformedByInsertion(e.position,e.howMany,false)[0];return[t]});function V_(t,e,n){const i=t.nodes;const o=i.getNode(0).getAttribute(e);if(o==n){return null}const r=new tf(t.position,t.position.getShiftedBy(t.howMany));return new mg(r,e,o,n,0)}E_(mg,vg,(t,e)=>{const n=[];if(t.range.start.hasSameParentAs(e.deletionPosition)){if(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition)){n.push(tf._createFromPositionAndShift(e.graveyardPosition,1))}}const i=t.range._getTransformedByMergeOperation(e);if(!i.isCollapsed){n.push(i)}return n.map(e=>new mg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});E_(mg,pg,(t,e)=>{const n=j_(t.range,e);return n.map(e=>new mg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});function j_(t,e){const n=tf._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null;let o=[];if(n.containsRange(t,true)){i=t}else if(t.start.hasSameParentAs(n.start)){o=t.getDifference(n);i=t.getIntersection(n)}else{o=[t]}const r=[];for(let t of o){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart();const i=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,i);r.push(...t)}if(i){r.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return r}E_(mg,yg,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.range.end.offset++}return[t]}if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();n.range=new tf(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition));t.range.end=e.splitPosition.clone();t.range.end.stickiness=\"toPrevious\";return[t,n]}t.range=t.range._getTransformedBySplitOperation(e);return[t]});E_(bg,mg,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=V_(t,e.key,e.newValue);if(i){n.push(i)}}return n});E_(bg,bg,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});E_(bg,pg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});E_(bg,yg,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});E_(bg,vg,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});E_(wg,bg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});E_(wg,wg,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new qg(0)]}}return[t]});E_(wg,vg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});E_(wg,pg,(t,e,n)=>{if(t.oldRange){t.oldRange=tf._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const i=tf._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if(n.abRelation.side==\"left\"&&e.targetPosition.isEqual(t.newRange.start)){t.newRange.start.path=n.abRelation.path;t.newRange.end=i.end;return[t]}else if(n.abRelation.side==\"right\"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=i.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=tf._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});E_(wg,yg,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=Qh._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=Qh._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=Qh._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=Qh._createAt(e.insertionPosition)}else{t.newRange.end=i.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});E_(vg,bg,(t,e)=>{if(t.sourcePosition.hasSameParentAs(e.position)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e);t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e);return[t]});E_(vg,vg,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new qg(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new Qh(e.graveyardPosition.root,n);t.howMany=0;return[t]}}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&n.abRelation!=\"splitAtSource\"){const i=t.targetPosition.root.rootName==\"$graveyard\";const o=e.targetPosition.root.rootName==\"$graveyard\";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const i=t.targetPosition._getTransformedByMergeOperation(e);return[new pg(n,t.howMany,i,0)]}else{return[new qg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e);t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);if(!t.graveyardPosition.isEqual(e.graveyardPosition)||!n.aIsStrong){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});E_(vg,pg,(t,e,n)=>{const i=tf._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)){return[new qg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}if(t.sourcePosition.hasSameParentAs(e.sourcePosition)){t.howMany-=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e);t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e);if(!t.graveyardPosition.isEqual(e.targetPosition)){t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}return[t]});E_(vg,yg,(t,e,n)=>{if(e.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1);if(t.deletionPosition.isEqual(e.graveyardPosition)){t.howMany=e.howMany}}if(t.targetPosition.isEqual(e.splitPosition)){const i=e.howMany!=0;const o=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||o||n.abRelation==\"mergeTargetNotMoved\"){t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.isEqual(e.splitPosition)){if(n.abRelation==\"mergeSourceNotMoved\"){t.howMany=0;t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}if(n.abRelation==\"mergeSameElement\"||t.sourcePosition.offset>0){t.sourcePosition=e.moveTargetPosition.clone();t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.hasSameParentAs(e.splitPosition)){t.howMany=e.splitPosition.offset}t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]});E_(pg,bg,(t,e)=>{const n=tf._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=i.start;t.howMany=i.end.offset-i.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});E_(pg,pg,(t,e,n)=>{const i=tf._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=tf._createFromPositionAndShift(e.sourcePosition,e.howMany);let r=n.aIsStrong;let s=!n.aIsStrong;if(n.abRelation==\"insertBefore\"||n.baRelation==\"insertAfter\"){s=true}else if(n.abRelation==\"insertAfter\"||n.baRelation==\"insertBefore\"){s=false}let a;if(t.targetPosition.isEqual(e.targetPosition)&&s){a=t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}else{a=t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}if(z_(t,e)&&z_(e,t)){return[e.getReversed()]}const c=i.containsPosition(e.targetPosition);if(c&&i.containsRange(o,true)){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return B_([i],a)}const l=o.containsPosition(t.targetPosition);if(l&&o.containsRange(i,true)){i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart());i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return B_([i],a)}const d=Ds(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(d==\"prefix\"||d==\"extension\"){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return B_([i],a)}if(t.type==\"remove\"&&e.type!=\"remove\"&&!n.aWasUndone&&!n.forceWeakRemove){r=true}else if(t.type!=\"remove\"&&e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){r=false}const u=[];const h=i.getDifference(o);for(const t of h){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany);t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=Ds(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())==\"same\";const i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);u.push(...i)}const f=i.getIntersection(o);if(f!==null&&r){f.start=f.start._getCombined(e.sourcePosition,e.getMovedRangeStart());f.end=f.end._getCombined(e.sourcePosition,e.getMovedRangeStart());if(u.length===0){u.push(f)}else if(u.length==1){if(o.start.isBefore(i.start)||o.start.isEqual(i.start)){u.unshift(f)}else{u.push(f)}}else{u.splice(1,0,f)}}if(u.length===0){return[new qg(t.baseVersion)]}return B_(u,a)});E_(pg,yg,(t,e,n)=>{let i=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation==\"moveTargetAfter\"){i=t.targetPosition._getTransformedBySplitOperation(e)}const o=tf._createFromPositionAndShift(t.sourcePosition,t.howMany);if(o.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=i;return[t]}if(o.start.hasSameParentAs(e.splitPosition)&&o.containsPosition(e.splitPosition)){let t=new tf(e.splitPosition,o.end);t=t._getTransformedBySplitOperation(e);const n=[new tf(o.start,e.splitPosition),t];return B_(n,i)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation==\"insertAtSource\"){i=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation==\"insertBetween\"){i=t.targetPosition}const r=o._getTransformedBySplitOperation(e);const s=[r];if(e.graveyardPosition){const i=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);if(t.howMany>1&&i&&!n.aWasUndone){s.push(tf._createFromPositionAndShift(e.insertionPosition,1))}}return B_(s,i)});E_(pg,vg,(t,e,n)=>{const i=tf._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition)){if(t.type==\"remove\"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone();let o=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new pg(t.sourcePosition,t.howMany-1,t.targetPosition,0));i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const s=new pg(i,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new Qh(s.targetPosition.root,a);o=o._getTransformedByMove(i,r,1);const l=new pg(o,e.howMany,c,0);n.push(s);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new qg(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const o=tf._createFromPositionAndShift(t.sourcePosition,t.howMany);const r=o._getTransformedByMergeOperation(e);t.sourcePosition=r.start;t.howMany=r.end.offset-r.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});E_(kg,bg,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});E_(kg,vg,(t,e)=>{if(t.position.isEqual(e.deletionPosition)){t.position=e.graveyardPosition.clone();t.position.stickiness=\"toNext\";return[t]}t.position=t.position._getTransformedByMergeOperation(e);return[t]});E_(kg,pg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});E_(kg,kg,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new qg(0)]}}return[t]});E_(kg,yg,(t,e)=>{const n=t.position.path;const i=e.splitPosition.getParentPath();if(Ds(n,i)==\"same\"&&!e.graveyardPosition){const e=new kg(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});E_(_g,_g,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new qg(0)]}else{t.oldValue=e.newValue}}return[t]});E_(yg,bg,(t,e)=>{if(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e);t.insertionPosition=yg.getInsertionPosition(t.splitPosition);return[t]});E_(yg,vg,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new Qh(e.graveyardPosition.root,n);const o=yg.getInsertionPosition(new Qh(e.graveyardPosition.root,n));const r=new yg(i,0,null,0);r.insertionPosition=o;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=yg.getInsertionPosition(t.splitPosition);t.graveyardPosition=r.insertionPosition.clone();t.graveyardPosition.stickiness=\"toNext\";return[r,t]}if(t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)){t.howMany--}if(t.splitPosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=yg.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});E_(yg,pg,(t,e,n)=>{const i=tf._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const o=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&o){const n=t.splitPosition._getTransformedByMoveOperation(e);const i=t.graveyardPosition._getTransformedByMoveOperation(e);const o=i.path.slice();o.push(0);const r=new Qh(i.root,o);const s=new pg(n,t.howMany,r,0);return[s]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);t.howMany-=n;if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}t.splitPosition=e.sourcePosition.clone();t.insertionPosition=yg.getInsertionPosition(t.splitPosition);return[t]}const o=t.splitPosition.isEqual(e.targetPosition);if(o&&(n.baRelation==\"insertAtSource\"||n.abRelation==\"splitBefore\")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=yg.getInsertionPosition(t.splitPosition);return[t]}if(!e.sourcePosition.isEqual(e.targetPosition)){if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset){t.howMany-=e.howMany}if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}}t.splitPosition.stickiness=\"toNone\";t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e);t.splitPosition.stickiness=\"toNext\";if(t.graveyardPosition){t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e)}else{t.insertionPosition=yg.getInsertionPosition(t.splitPosition)}return[t]});E_(yg,yg,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new qg(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new qg(0)]}if(n.abRelation==\"splitBefore\"){t.howMany=0;t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e);return[t]}}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i=t.splitPosition.root.rootName==\"$graveyard\";const o=e.splitPosition.root.rootName==\"$graveyard\";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new pg(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new pg(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new qg(0)]}}if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)}if(t.splitPosition.isEqual(e.insertionPosition)&&n.abRelation==\"splitBefore\"){t.howMany++;return[t]}if(e.splitPosition.isEqual(t.insertionPosition)&&n.baRelation==\"splitBefore\"){const n=e.insertionPosition.path.slice();n.push(0);const i=new Qh(e.insertionPosition.root,n);const o=new pg(t.insertionPosition,1,i,0);return[t,o]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=yg.getInsertionPosition(t.splitPosition);return[t]});function z_(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function B_(t,e){const n=[];for(let i=0;i<t.length;i++){const o=t[i];const r=new pg(o.start,o.end.offset-o.start.offset,e,0);n.push(r);for(let e=i+1;e<t.length;e++){t[e]=t[e]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0]}e=e._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return n}class F_ extends bk{constructor(t){super(t);this._stack=[];this._createdBatches=new WeakSet;this.refresh();this.listenTo(t.data,\"set\",()=>this.clearStack())}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection;const n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n});this.refresh()}clearStack(){this._stack=[];this.refresh()}_restoreSelection(t,e,n){const i=this.editor.model;const o=i.document;const r=[];const s=t.map(t=>t.getTransformedByOperations(n));const a=s.flat();for(const t of s){const e=t.filter(t=>!H_(t,a));U_(e);const n=e.find(t=>t.root!=o.graveyard);if(n){r.push(n)}}if(r.length){i.change(t=>{t.setSelection(r,{backward:e})})}}_undo(t,e){const n=this.editor.model;const i=n.document;this._createdBatches.add(e);const o=t.operations.slice().filter(t=>t.isDocumentOperation);o.reverse();for(const t of o){const o=t.baseVersion+1;const r=Array.from(i.history.getOperations(o));const s=O_([t.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const o of a){e.addOperation(o);n.applyOperation(o);i.history.setOperationAsUndone(t,o)}}}}function U_(t){t.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let e=1;e<t.length;e++){const n=t[e-1];const i=n.getJoined(t[e],true);if(i){e--;t.splice(e,2,i)}}}function H_(t,e){return e.some(e=>e!==t&&e.containsRange(t,true))}class W_ extends F_{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1;const n=this._stack.splice(e,1)[0];const i=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(i,()=>{this._undo(n.batch,i);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t);this.fire(\"revert\",n.batch,i)});this.refresh()}}class q_ extends F_{execute(){const t=this._stack.pop();const e=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1];const i=n.baseVersion+1;const o=this.editor.model.document.history.getOperations(i);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o);this._undo(t.batch,e)});this.refresh()}}class $_ extends sk{static get pluginName(){return\"UndoEditing\"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new W_(t);this._redoCommand=new q_(t);t.commands.add(\"undo\",this._undoCommand);t.commands.add(\"redo\",this._redoCommand);this.listenTo(t.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}const i=n.batch;const o=this._redoCommand._createdBatches.has(i);const r=this._undoCommand._createdBatches.has(i);const s=this._batchRegistry.has(i);if(s||i.type==\"transparent\"&&!o&&!r){return}else{if(o){this._undoCommand.addBatch(i)}else if(!r){this._undoCommand.addBatch(i);this._redoCommand.clearStack()}}this._batchRegistry.add(i)},{priority:\"highest\"});this.listenTo(this._undoCommand,\"revert\",(t,e,n)=>{this._redoCommand.addBatch(n)});t.keystrokes.set(\"CTRL+Z\",\"undo\");t.keystrokes.set(\"CTRL+Y\",\"redo\");t.keystrokes.set(\"CTRL+SHIFT+Z\",\"redo\")}}var Y_='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z\"/></svg>';var G_='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z\"/></svg>';class K_ extends sk{init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection==\"ltr\"?Y_:G_;const o=e.uiLanguageDirection==\"ltr\"?G_:Y_;this._addButton(\"undo\",n(\"Undo\"),\"CTRL+Z\",i);this._addButton(\"redo\",n(\"Redo\"),\"CTRL+Y\",o)}_addButton(t,e,n,i){const o=this.editor;o.ui.componentFactory.add(t,r=>{const s=o.commands.get(t);const a=new Cw(r);a.set({label:e,icon:i,keystroke:n,tooltip:true});a.bind(\"isEnabled\").to(s,\"isEnabled\");this.listenTo(a,\"execute\",()=>{o.execute(t);o.editing.view.focus()});return a})}}class Q_ extends sk{static get requires(){return[$_,K_]}static get pluginName(){return\"Undo\"}}class J_ extends sk{static get requires(){return[Hk,Kk,c_,e_,P_,Q_]}static get pluginName(){return\"Essentials\"}}class Z_ extends bk{refresh(){const t=this.editor.model;const e=t.document;const n=ek(e.selection.getSelectedBlocks());this.value=!!n&&n.is(\"element\",\"paragraph\");this.isEnabled=!!n&&X_(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(i=>{const o=(t.selection||n.selection).getSelectedBlocks();for(const t of o){if(!t.is(\"element\",\"paragraph\")&&X_(t,e.schema)){i.rename(t,\"paragraph\")}}})}}function X_(t,e){return e.checkChild(t.parent,\"paragraph\")&&!e.isObject(t)}class tv extends bk{execute(t){const e=this.editor.model;let n=t.position;e.change(t=>{const i=t.createElement(\"paragraph\");if(!e.schema.checkChild(n.parent,i)){const o=e.schema.findAllowedParent(n,i);if(!o){return}n=t.split(n,o).position}e.insertContent(i,n);t.setSelection(i,\"in\")})}}class ev extends sk{static get pluginName(){return\"Paragraph\"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add(\"paragraph\",new Z_(t));t.commands.add(\"insertParagraph\",new tv(t));e.schema.register(\"paragraph\",{inheritAllFrom:\"$block\"});t.conversion.elementToElement({model:\"paragraph\",view:\"p\"});t.conversion.for(\"upcast\").elementToElement({model:(t,e)=>{if(!ev.paragraphLikeElements.has(t.name)){return null}if(t.isEmpty){return null}return e.createElement(\"paragraph\")},converterPriority:\"low\"});n.upcastDispatcher.on(\"element\",(t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:e.viewItem.name})){return}if(iv(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,nv(e.viewItem,e.modelCursor,n))}},{priority:\"low\"});n.upcastDispatcher.on(\"text\",(t,e,n)=>{if(e.modelRange){return}if(iv(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,nv(e.viewItem,e.modelCursor,n))}},{priority:\"lowest\"});e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t));t.data.on(\"ready\",()=>{e.enqueueChange(\"transparent\",t=>this._autoparagraphEmptyRoots(t))},{priority:\"lowest\"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const n of e.document.getRootNames()){const i=e.document.getRoot(n);if(i.isEmpty&&i.rootName!=\"$graveyard\"){if(e.schema.checkChild(i,\"paragraph\")){t.insertElement(\"paragraph\",i);return true}}}}}ev.paragraphLikeElements=new Set([\"blockquote\",\"dd\",\"div\",\"dt\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"p\",\"td\"]);function nv(t,e,n){const i=n.writer.createElement(\"paragraph\");n.writer.insert(i,e);return n.convertItem(t,n.writer.createPositionAt(i,0))}function iv(t,e,n){const i=n.createContext(e);if(!n.checkChild(i,\"paragraph\")){return false}if(!n.checkChild(i.push(\"paragraph\"),t)){return false}return true}class ov extends bk{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=ek(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>rv(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const i=t.value;e.change(t=>{const o=Array.from(n.selection.getSelectedBlocks()).filter(t=>rv(t,i,e.schema));for(const e of o){if(!e.is(\"element\",i)){t.rename(e,i)}}})}}function rv(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const sv=\"paragraph\";class av extends sk{static get pluginName(){return\"HeadingEditing\"}constructor(t){super(t);t.config.define(\"heading\",{options:[{model:\"paragraph\",title:\"Paragraph\",class:\"ck-heading_paragraph\"},{model:\"heading1\",view:\"h2\",title:\"Heading 1\",class:\"ck-heading_heading1\"},{model:\"heading2\",view:\"h3\",title:\"Heading 2\",class:\"ck-heading_heading2\"},{model:\"heading3\",view:\"h4\",title:\"Heading 3\",class:\"ck-heading_heading3\"}]})}static get requires(){return[ev]}init(){const t=this.editor;const e=t.config.get(\"heading.options\");const n=[];for(const i of e){if(i.model!==sv){t.model.schema.register(i.model,{inheritAllFrom:\"$block\"});t.conversion.elementToElement(i);n.push(i.model)}}this._addDefaultH1Conversion(t);t.commands.add(\"heading\",new ov(t,n))}afterInit(){const t=this.editor;const e=t.commands.get(\"enter\");const n=t.config.get(\"heading.options\");if(e){this.listenTo(e,\"afterExecute\",(e,i)=>{const o=t.model.document.selection.getFirstPosition().parent;const r=n.some(t=>o.is(\"element\",t.model));if(r&&!o.is(\"element\",sv)&&o.childCount===0){i.writer.rename(o,sv)}})}}_addDefaultH1Conversion(t){t.conversion.for(\"upcast\").elementToElement({model:\"heading1\",view:\"h1\",converterPriority:os.get(\"low\")+1})}}class cv{constructor(t,e){if(e){qc(this,e)}if(t){this.set(t)}}}ys(cv,Qc);function lv(t){const e=t.t;const n={Paragraph:e(\"Paragraph\"),\"Heading 1\":e(\"Heading 1\"),\"Heading 2\":e(\"Heading 2\"),\"Heading 3\":e(\"Heading 3\"),\"Heading 4\":e(\"Heading 4\"),\"Heading 5\":e(\"Heading 5\"),\"Heading 6\":e(\"Heading 6\")};return t.config.get(\"heading.options\").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var dv=n(11);class uv extends sk{init(){const t=this.editor;const e=t.t;const n=lv(t);const i=e(\"Choose heading\");const o=e(\"Heading\");t.ui.componentFactory.add(\"heading\",e=>{const r={};const s=new xs;const a=t.commands.get(\"heading\");const c=t.commands.get(\"paragraph\");const l=[a];for(const t of n){const e={type:\"button\",model:new cv({label:t.title,class:t.class,withText:true})};if(t.model===\"paragraph\"){e.model.bind(\"isOn\").to(c,\"value\");e.model.set(\"commandName\",\"paragraph\");l.push(c)}else{e.model.bind(\"isOn\").to(a,\"value\",e=>e===t.model);e.model.set({commandName:\"heading\",commandValue:t.model})}s.add(e);r[t.model]=t.title}const d=Vw(e);zw(d,s);d.buttonView.set({isOn:false,withText:true,tooltip:o});d.extendTemplate({attributes:{class:[\"ck-heading-dropdown\"]}});d.bind(\"isEnabled\").toMany(l,\"isEnabled\",(...t)=>t.some(t=>t));d.buttonView.bind(\"label\").to(a,\"value\",c,\"value\",(t,e)=>{const n=t||e&&\"paragraph\";return r[n]?r[n]:i});this.listenTo(d,\"execute\",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:undefined);t.editing.view.focus()});return d})}}class hv extends sk{static get requires(){return[av,uv]}static get pluginName(){return\"Heading\"}}class fv extends Zd{observe(t){this.listenTo(t,\"load\",(t,e)=>{const n=e.target;if(n.tagName==\"IMG\"){this._fireEvents(e)}},{useCapture:true})}_fireEvents(t){if(this.isEnabled){this.document.fire(\"layoutChanged\");this.document.fire(\"imageLoaded\",t)}}}class mv{constructor(){this._stack=[]}add(t,e){const n=this._stack;const i=n[0];this._insertDescriptor(t);const o=n[0];if(i!==o&&!gv(i,o)){this.fire(\"change:top\",{oldDescriptor:i,newDescriptor:o,writer:e})}}remove(t,e){const n=this._stack;const i=n[0];this._removeDescriptor(t);const o=n[0];if(i!==o&&!gv(i,o)){this.fire(\"change:top\",{oldDescriptor:i,newDescriptor:o,writer:e})}}_insertDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t.id);if(gv(t,e[n])){return}if(n>-1){e.splice(n,1)}let i=0;while(e[i]&&pv(e[i],t)){i++}e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t);if(n>-1){e.splice(n,1)}}}ys(mv,ds);function gv(t,e){return t&&e&&t.priority==e.priority&&bv(t.classes)==bv(e.classes)}function pv(t,e){if(t.priority>e.priority){return true}else if(t.priority<e.priority){return false}return bv(t.classes)>bv(e.classes)}function bv(t){return Array.isArray(t)?t.sort().join(\",\"):t}var wv=n(46);const kv=Zb(\"px\");const _v=Vd.document.body;class vv extends zb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"top\",0);this.set(\"left\",0);this.set(\"position\",\"arrow_nw\");this.set(\"isVisible\",false);this.set(\"withArrow\",true);this.set(\"class\");this.content=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-balloon-panel\",e.to(\"position\",t=>`ck-balloon-panel_${t}`),e.if(\"isVisible\",\"ck-balloon-panel_visible\"),e.if(\"withArrow\",\"ck-balloon-panel_with-arrow\"),e.to(\"class\")],style:{top:e.to(\"top\",kv),left:e.to(\"left\",kv)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(t){this.show();const e=vv.defaultPositions;const n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthMiddleWest,e.southArrowNorthMiddleEast,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthMiddleWest,e.northArrowSouthMiddleEast,e.northArrowSouthWest,e.northArrowSouthEast],limiter:_v,fitInViewport:true},t);const i=vv._getOptimalPosition(n);const o=parseInt(i.left);const r=parseInt(i.top);const s=i.name;Object.assign(this,{top:r,left:o,position:s})}pin(t){this.unpin();this._pinWhenIsVisibleCallback=()=>{if(this.isVisible){this._startPinning(t)}else{this._stopPinning()}};this._startPinning(t);this.listenTo(this,\"change:isVisible\",this._pinWhenIsVisibleCallback)}unpin(){if(this._pinWhenIsVisibleCallback){this._stopPinning();this.stopListening(this,\"change:isVisible\",this._pinWhenIsVisibleCallback);this._pinWhenIsVisibleCallback=null;this.hide()}}_startPinning(t){this.attachTo(t);const e=yv(t.target);const n=t.limiter?yv(t.limiter):_v;this.listenTo(Vd.document,\"scroll\",(i,o)=>{const r=o.target;const s=e&&r.contains(e);const a=n&&r.contains(n);if(s||a||!e||!n){this.attachTo(t)}},{useCapture:true});this.listenTo(Vd.window,\"resize\",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Vd.document,\"scroll\");this.stopListening(Vd.window,\"resize\")}}function yv(t){if(Gr(t)){return t}if(xh(t)){return t.commonAncestorContainer}if(typeof t==\"function\"){return yv(t())}return null}vv.arrowHorizontalOffset=25;vv.arrowVerticalOffset=10;vv._getOptimalPosition=hw;vv.defaultPositions={northWestArrowSouthWest:(t,e)=>({top:xv(t,e),left:t.left-vv.arrowHorizontalOffset,name:\"arrow_sw\"}),northWestArrowSouthMiddleWest:(t,e)=>({top:xv(t,e),left:t.left-e.width*.25-vv.arrowHorizontalOffset,name:\"arrow_smw\"}),northWestArrowSouth:(t,e)=>({top:xv(t,e),left:t.left-e.width/2,name:\"arrow_s\"}),northWestArrowSouthMiddleEast:(t,e)=>({top:xv(t,e),left:t.left-e.width*.75+vv.arrowHorizontalOffset,name:\"arrow_sme\"}),northWestArrowSouthEast:(t,e)=>({top:xv(t,e),left:t.left-e.width+vv.arrowHorizontalOffset,name:\"arrow_se\"}),northArrowSouthWest:(t,e)=>({top:xv(t,e),left:t.left+t.width/2-vv.arrowHorizontalOffset,name:\"arrow_sw\"}),northArrowSouthMiddleWest:(t,e)=>({top:xv(t,e),left:t.left+t.width/2-e.width*.25-vv.arrowHorizontalOffset,name:\"arrow_smw\"}),northArrowSouth:(t,e)=>({top:xv(t,e),left:t.left+t.width/2-e.width/2,name:\"arrow_s\"}),northArrowSouthMiddleEast:(t,e)=>({top:xv(t,e),left:t.left+t.width/2-e.width*.75+vv.arrowHorizontalOffset,name:\"arrow_sme\"}),northArrowSouthEast:(t,e)=>({top:xv(t,e),left:t.left+t.width/2-e.width+vv.arrowHorizontalOffset,name:\"arrow_se\"}),northEastArrowSouthWest:(t,e)=>({top:xv(t,e),left:t.right-vv.arrowHorizontalOffset,name:\"arrow_sw\"}),northEastArrowSouthMiddleWest:(t,e)=>({top:xv(t,e),left:t.right-e.width*.25-vv.arrowHorizontalOffset,name:\"arrow_smw\"}),northEastArrowSouth:(t,e)=>({top:xv(t,e),left:t.right-e.width/2,name:\"arrow_s\"}),northEastArrowSouthMiddleEast:(t,e)=>({top:xv(t,e),left:t.right-e.width*.75+vv.arrowHorizontalOffset,name:\"arrow_sme\"}),northEastArrowSouthEast:(t,e)=>({top:xv(t,e),left:t.right-e.width+vv.arrowHorizontalOffset,name:\"arrow_se\"}),southWestArrowNorthWest:(t,e)=>({top:Av(t,e),left:t.left-vv.arrowHorizontalOffset,name:\"arrow_nw\"}),southWestArrowNorthMiddleWest:(t,e)=>({top:Av(t,e),left:t.left-e.width*.25-vv.arrowHorizontalOffset,name:\"arrow_nmw\"}),southWestArrowNorth:(t,e)=>({top:Av(t,e),left:t.left-e.width/2,name:\"arrow_n\"}),southWestArrowNorthMiddleEast:(t,e)=>({top:Av(t,e),left:t.left-e.width*.75+vv.arrowHorizontalOffset,name:\"arrow_nme\"}),southWestArrowNorthEast:(t,e)=>({top:Av(t,e),left:t.left-e.width+vv.arrowHorizontalOffset,name:\"arrow_ne\"}),southArrowNorthWest:(t,e)=>({top:Av(t,e),left:t.left+t.width/2-vv.arrowHorizontalOffset,name:\"arrow_nw\"}),southArrowNorthMiddleWest:(t,e)=>({top:Av(t,e),left:t.left+t.width/2-e.width*.25-vv.arrowHorizontalOffset,name:\"arrow_nmw\"}),southArrowNorth:(t,e)=>({top:Av(t,e),left:t.left+t.width/2-e.width/2,name:\"arrow_n\"}),southArrowNorthMiddleEast:(t,e)=>({top:Av(t,e),left:t.left+t.width/2-e.width*.75+vv.arrowHorizontalOffset,name:\"arrow_nme\"}),southArrowNorthEast:(t,e)=>({top:Av(t,e),left:t.left+t.width/2-e.width+vv.arrowHorizontalOffset,name:\"arrow_ne\"}),southEastArrowNorthWest:(t,e)=>({top:Av(t,e),left:t.right-vv.arrowHorizontalOffset,name:\"arrow_nw\"}),southEastArrowNorthMiddleWest:(t,e)=>({top:Av(t,e),left:t.right-e.width*.25-vv.arrowHorizontalOffset,name:\"arrow_nmw\"}),southEastArrowNorth:(t,e)=>({top:Av(t,e),left:t.right-e.width/2,name:\"arrow_n\"}),southEastArrowNorthMiddleEast:(t,e)=>({top:Av(t,e),left:t.right-e.width*.75+vv.arrowHorizontalOffset,name:\"arrow_nme\"}),southEastArrowNorthEast:(t,e)=>({top:Av(t,e),left:t.right-e.width+vv.arrowHorizontalOffset,name:\"arrow_ne\"})};function xv(t,e){return t.top-e.height-vv.arrowVerticalOffset}function Av(t){return t.bottom+vv.arrowVerticalOffset}var Cv='<svg viewBox=\"0 0 16 16\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z\"/><path fill-opacity=\".256\" d=\"M1 1h14v14H1z\"/><g class=\"ck-icon__selected-indicator\"><path d=\"M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z\"/><path fill-opacity=\".254\" d=\"M1 1h14v14H1z\"/></g></svg>';const Tv=\"widget-type-around\";function Pv(t,e,n){return t&&Rv(t)&&!n.isInline(e)}function Sv(t){return t.closest(\".ck-widget__type-around__button\")}function Ev(t){return t.classList.contains(\"ck-widget__type-around__button_before\")?\"before\":\"after\"}function Mv(t,e){const n=t.closest(\".ck-widget\");return e.mapDomToView(n)}function Iv(t){return t.getAttribute(Tv)}const Nv=\"ck-widget\";const Ov=\"ck-widget_selected\";function Rv(t){if(!t.is(\"element\")){return false}return!!t.getCustomProperty(\"widget\")}function Dv(t,e,n={}){if(!t.is(\"containerElement\")){throw new ss[\"b\"](\"widget-to-widget-wrong-element-type: The element passed to toWidget() must be a container element instance.\",null,{element:t})}e.setAttribute(\"contenteditable\",\"false\",t);e.addClass(Nv,t);e.setCustomProperty(\"widget\",true,t);t.getFillerOffset=Hv;if(n.label){Vv(t,n.label,e)}if(n.hasSelectionHandle){Wv(t,e)}Lv(t,e,(t,e,n)=>n.addClass(i(e.classes),t),(t,e,n)=>n.removeClass(i(e.classes),t));return t;function i(t){return Array.isArray(t)?t:[t]}}function Lv(t,e,n,i){const o=new mv;o.on(\"change:top\",(e,o)=>{if(o.oldDescriptor){i(t,o.oldDescriptor,o.writer)}if(o.newDescriptor){n(t,o.newDescriptor,o.writer)}});e.setCustomProperty(\"addHighlight\",(t,e,n)=>o.add(e,n),t);e.setCustomProperty(\"removeHighlight\",(t,e,n)=>o.remove(e,n),t)}function Vv(t,e,n){n.setCustomProperty(\"widgetLabel\",e,t)}function jv(t){const e=t.getCustomProperty(\"widgetLabel\");if(!e){return\"\"}return typeof e==\"function\"?e():e}function zv(t,e){e.addClass([\"ck-editor__editable\",\"ck-editor__nested-editable\"],t);e.setAttribute(\"contenteditable\",t.isReadOnly?\"false\":\"true\",t);t.on(\"change:isReadOnly\",(n,i,o)=>{e.setAttribute(\"contenteditable\",o?\"false\":\"true\",t)});t.on(\"change:isFocused\",(n,i,o)=>{if(o){e.addClass(\"ck-editor__nested-editable_focused\",t)}else{e.removeClass(\"ck-editor__nested-editable_focused\",t)}});return t}function Bv(t,e){const n=t.getSelectedElement();if(n){const i=Iv(t);if(i){return e.createPositionAt(n,i)}if(e.schema.isBlock(n)){return e.createPositionAfter(n)}}const i=t.getSelectedBlocks().next().value;if(i){if(i.isEmpty){return e.createPositionAt(i,0)}const n=e.createPositionAfter(i);if(t.focus.isTouching(n)){return n}return e.createPositionBefore(i)}return t.focus}function Fv(t,e){return(n,i)=>{const{mapper:o,viewPosition:r}=i;const s=o.findMappedViewAncestor(r);if(!e(s)){return}const a=o.toModelElement(s);i.modelPosition=t.createPositionAt(a,r.isAtStart?\"before\":\"after\")}}function Uv(t,e){const n=new Th(Vd.window);const i=n.getIntersection(t);const o=e.height+vv.arrowVerticalOffset;if(t.top-o>n.top||t.bottom+o<n.bottom){return null}const r=i||t;const s=r.left+r.width/2-e.width/2;return{top:Math.max(t.top,0)+vv.arrowVerticalOffset,left:s,name:\"arrow_n\"}}function Hv(){return null}function Wv(t,e){const n=e.createUIElement(\"div\",{class:\"ck ck-widget__selection-handle\"},(function(t){const e=this.toDomElement(t);const n=new vw;n.set(\"content\",Cv);n.render();e.appendChild(n.element);return e}));e.insert(e.createPositionAt(t,0),n);e.addClass([\"ck-widget_with-selection-handle\"],t)}function qv(t,e,n){e.setCustomProperty(\"image\",true,t);return Dv(t,e,{label:i});function i(){const e=Jv(t);const i=e.getAttribute(\"alt\");return i?`${i} ${n}`:n}}function $v(t){return!!t.getCustomProperty(\"image\")&&Rv(t)}function Yv(t){const e=t.getSelectedElement();if(e&&$v(e)){return e}return null}function Gv(t){return!!t&&t.is(\"element\",\"image\")}function Kv(t,e,n={}){const i=t.createElement(\"image\",n);const o=Bv(e.document.selection,e);e.insertContent(i,o);if(i.parent){t.setSelection(i,\"on\")}}function Qv(t){const e=t.schema;const n=t.document.selection;return Zv(n,e,t)&&!Xv(n,e)&&ty(n)}function Jv(t){const e=[];for(const n of t.getChildren()){e.push(n);if(n.is(\"element\")){e.push(...n.getChildren())}}return e.find(t=>t.is(\"element\",\"img\"))}function Zv(t,e,n){const i=ey(t,n);return e.checkChild(i,\"image\")}function Xv(t,e){const n=t.getSelectedElement();return n&&e.isObject(n)}function ty(t){return[...t.focus.getAncestors()].every(t=>!t.is(\"element\",\"image\"))}function ey(t,e){const n=Bv(t,e);const i=n.parent;if(i.isEmpty&&!i.is(\"element\",\"$root\")){return i.parent}return i}function ny(){return e=>{e.on(\"element:figure\",t)};function t(t,e,n){if(!n.consumable.test(e.viewItem,{name:true,classes:\"image\"})){return}const i=Jv(e.viewItem);if(!i||!i.hasAttribute(\"src\")||!n.consumable.test(i,{name:true})){return}const o=n.convertItem(i,e.modelCursor);const r=ek(o.modelRange.getItems());if(!r){return}n.convertChildren(e.viewItem,n.writer.createPositionAt(r,0));e.modelRange=o.modelRange;e.modelCursor=o.modelCursor}}function iy(){return e=>{e.on(\"attribute:srcset:image\",t)};function t(t,e,n){if(!n.consumable.consume(e.item,t.name)){return}const i=n.writer;const o=n.mapper.toViewElement(e.item);const r=Jv(o);if(e.attributeNewValue===null){const t=e.attributeOldValue;if(t.data){i.removeAttribute(\"srcset\",r);i.removeAttribute(\"sizes\",r);if(t.width){i.removeAttribute(\"width\",r)}}}else{const t=e.attributeNewValue;if(t.data){i.setAttribute(\"srcset\",t.data,r);i.setAttribute(\"sizes\",\"100vw\",r);if(t.width){i.setAttribute(\"width\",t.width,r)}}}}}function oy(t){return n=>{n.on(`attribute:${t}:image`,e)};function e(t,e,n){if(!n.consumable.consume(e.item,t.name)){return}const i=n.writer;const o=n.mapper.toViewElement(e.item);const r=Jv(o);i.setAttribute(e.attributeKey,e.attributeNewValue||\"\",r)}}class ry extends bk{refresh(){this.isEnabled=Qv(this.editor.model)}execute(t){const e=this.editor.model;e.change(n=>{const i=Array.isArray(t.source)?t.source:[t.source];for(const t of i){Kv(n,e,{src:t})}})}}class sy extends sk{static get pluginName(){return\"ImageEditing\"}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;t.editing.view.addObserver(fv);e.register(\"image\",{isObject:true,isBlock:true,allowWhere:\"$block\",allowAttributes:[\"alt\",\"src\",\"srcset\"]});i.for(\"dataDowncast\").elementToElement({model:\"image\",view:(t,e)=>ay(e)});i.for(\"editingDowncast\").elementToElement({model:\"image\",view:(t,e)=>qv(ay(e),e,n(\"image widget\"))});i.for(\"downcast\").add(oy(\"src\")).add(oy(\"alt\")).add(iy());i.for(\"upcast\").elementToElement({view:{name:\"img\",attributes:{src:true}},model:(t,e)=>e.createElement(\"image\",{src:t.getAttribute(\"src\")})}).attributeToAttribute({view:{name:\"img\",key:\"alt\"},model:\"alt\"}).attributeToAttribute({view:{name:\"img\",key:\"srcset\"},model:{key:\"srcset\",value:t=>{const e={data:t.getAttribute(\"srcset\")};if(t.hasAttribute(\"width\")){e.width=t.getAttribute(\"width\")}return e}}}).add(ny());t.commands.add(\"imageInsert\",new ry(t))}}function ay(t){const e=t.createEmptyElement(\"img\");const n=t.createContainerElement(\"figure\",{class:\"image\"});t.insert(t.createPositionAt(n,0),e);return n}class cy extends th{constructor(t){super(t);this.domEventType=\"mousedown\"}onDomEvent(t){this.fire(t.type,t)}}var ly='<svg viewBox=\"0 0 10 8\" xmlns=\"http://www.w3.org/2000/svg\"><polyline points=\"8.05541992 0.263427734 8.05541992 4.23461914 1.28417969 4.23461914\" transform=\"translate(1,0)\"></polyline><line x1=\"0\" y1=\"4.21581031\" x2=\"2\" y2=\"2.17810059\" transform=\"translate(1, 0)\"></line><line x1=\"0\" y1=\"6.21581031\" x2=\"2\" y2=\"4.17810059\" transform=\"translate(2, 5.196955) scale(1, -1) translate(-1, -5.196955)\"></line></svg>\\n';var dy=n(48);const uy=[\"before\",\"after\"];const hy=(new DOMParser).parseFromString(ly,\"image/svg+xml\").firstChild;const fy=\"ck-widget__type-around_disabled\";class my extends sk{static get pluginName(){return\"WidgetTypeAround\"}constructor(t){super(t);this._currentFakeCaretModelElement=null}init(){const t=this.editor;const e=t.editing.view;this.on(\"change:isEnabled\",(n,i,o)=>{e.change(t=>{for(const n of e.document.roots){if(o){t.removeClass(fy,n)}else{t.addClass(fy,n)}}});if(!o){t.model.change(t=>{t.removeSelectionAttribute(Tv)})}});this._enableTypeAroundUIInjection();this._enableInsertingParagraphsOnButtonClick();this._enableInsertingParagraphsOnEnterKeypress();this._enableInsertingParagraphsOnTypingKeystroke();this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows();this._enableDeleteIntegration();this._enableInsertContentIntegration()}destroy(){this._currentFakeCaretModelElement=null}_insertParagraph(t,e){const n=this.editor;const i=n.editing.view;n.execute(\"insertParagraph\",{position:n.model.createPositionAt(t,e)});i.focus();i.scrollToTheSelection()}_listenToIfEnabled(t,e,n,i){this.listenTo(t,e,(...t)=>{if(this.isEnabled){n(...t)}},i)}_insertParagraphAccordingToFakeCaretPosition(){const t=this.editor;const e=t.model;const n=e.document.selection;const i=Iv(n);if(!i){return false}const o=n.getSelectedElement();this._insertParagraph(o,i);return true}_enableTypeAroundUIInjection(){const t=this.editor;const e=t.model.schema;const n=t.locale.t;const i={before:n(\"Insert paragraph before block\"),after:n(\"Insert paragraph after block\")};t.editing.downcastDispatcher.on(\"insert\",(t,n,o)=>{const r=o.mapper.toViewElement(n.item);if(Pv(r,n.item,e)){gy(o.writer,i,r)}},{priority:\"low\"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const t=this.editor;const e=t.model;const n=e.document.selection;const i=e.schema;const o=t.editing.view;this._listenToIfEnabled(o.document,\"keydown\",(t,e)=>{if(jl(e.keyCode)){this._handleArrowKeyPress(t,e)}},{priority:os.get(\"high\")+10});this._listenToIfEnabled(n,\"change:range\",(e,n)=>{if(!n.directChange){return}t.model.change(t=>{t.removeSelectionAttribute(Tv)})});this._listenToIfEnabled(e.document,\"change:data\",()=>{const e=n.getSelectedElement();if(e){const n=t.editing.mapper.toViewElement(e);if(Pv(n,e,i)){return}}t.model.change(t=>{t.removeSelectionAttribute(Tv)})});this._listenToIfEnabled(t.editing.downcastDispatcher,\"selection\",(t,e,n)=>{const o=n.writer;if(this._currentFakeCaretModelElement){const t=n.mapper.toViewElement(this._currentFakeCaretModelElement);if(t){o.removeClass(uy.map(r),t);this._currentFakeCaretModelElement=null}}const s=e.selection.getSelectedElement();if(!s){return}const a=n.mapper.toViewElement(s);if(!Pv(a,s,i)){return}const c=Iv(e.selection);if(!c){return}o.addClass(r(c),a);this._currentFakeCaretModelElement=s});this._listenToIfEnabled(t.ui.focusTracker,\"change:isFocused\",(e,n,i)=>{if(!i){t.model.change(t=>{t.removeSelectionAttribute(Tv)})}});function r(t){return`ck-widget_type-around_show-fake-caret_${t}`}}_handleArrowKeyPress(t,e){const n=this.editor;const i=n.model;const o=i.document.selection;const r=i.schema;const s=n.editing.view;const a=e.keyCode;const c=Bl(a,n.locale.contentLanguageDirection);const l=s.document.selection.getSelectedElement();const d=n.editing.mapper.toModelElement(l);let u;if(Pv(l,d,r)){u=this._handleArrowKeyPressOnSelectedWidget(c)}else if(o.isCollapsed){u=this._handleArrowKeyPressWhenSelectionNextToAWidget(c)}if(u){e.preventDefault();t.stop()}}_handleArrowKeyPressOnSelectedWidget(t){const e=this.editor;const n=e.model;const i=n.document.selection;const o=Iv(i);return n.change(e=>{if(o){const n=o===(t?\"after\":\"before\");if(!n){e.removeSelectionAttribute(Tv);return true}}else{e.setSelectionAttribute(Tv,t?\"after\":\"before\");return true}return false})}_handleArrowKeyPressWhenSelectionNextToAWidget(t){const e=this.editor;const n=e.model;const i=n.schema;const o=e.plugins.get(\"Widget\");const r=o._getObjectElementNextToSelection(t);const s=e.editing.mapper.toViewElement(r);if(Pv(s,r,i)){n.change(e=>{o._setSelectionOverElement(r);e.setSelectionAttribute(Tv,t?\"before\":\"after\")});return true}return false}_enableInsertingParagraphsOnButtonClick(){const t=this.editor;const e=t.editing.view;this._listenToIfEnabled(e.document,\"mousedown\",(n,i)=>{const o=Sv(i.domTarget);if(!o){return}const r=Ev(o);const s=Mv(o,e.domConverter);const a=t.editing.mapper.toModelElement(s);this._insertParagraph(a,r);i.preventDefault();n.stop()})}_enableInsertingParagraphsOnEnterKeypress(){const t=this.editor;const e=t.editing.view;this._listenToIfEnabled(e.document,\"enter\",(n,i)=>{const o=e.document.selection.getSelectedElement();const r=t.editing.mapper.toModelElement(o);const s=t.model.schema;let a;if(this._insertParagraphAccordingToFakeCaretPosition()){a=true}else if(Pv(o,r,s)){this._insertParagraph(r,i.isSoft?\"before\":\"after\");a=true}if(a){i.preventDefault();n.stop()}})}_enableInsertingParagraphsOnTypingKeystroke(){const t=this.editor;const e=t.editing.view;const n=[Rl.enter,Rl.delete,Rl.backspace];this._listenToIfEnabled(e.document,\"keydown\",(t,e)=>{if(!n.includes(e.keyCode)&&!f_(e)){this._insertParagraphAccordingToFakeCaretPosition()}},{priority:os.get(\"high\")+1})}_enableDeleteIntegration(){const t=this.editor;const e=t.editing.view;const n=t.model;const i=n.schema;this._listenToIfEnabled(e.document,\"delete\",(e,o)=>{const r=Iv(n.document.selection);if(!r){return}const s=o.direction;const a=n.document.selection.getSelectedElement();const c=r===\"before\";const l=s==\"forward\";const d=c===l;if(d){t.execute(\"delete\",{selection:n.createSelection(a,\"on\")})}else{const e=i.getNearestSelectionRange(n.createPositionAt(a,r),s);if(e){if(!e.isCollapsed){n.change(n=>{n.setSelection(e);t.execute(l?\"forwardDelete\":\"delete\")})}else{const o=n.createSelection(e.start);n.modifySelection(o,{direction:s});if(!o.focus.isEqual(e.start)){n.change(n=>{n.setSelection(e);t.execute(l?\"forwardDelete\":\"delete\")})}else{const t=wy(i,e.start.parent);n.deleteContent(n.createSelection(t,\"on\"),{doNotAutoparagraph:true})}}}}o.preventDefault();e.stop()},{priority:os.get(\"high\")+1})}_enableInsertContentIntegration(){const t=this.editor;const e=this.editor.model;const n=e.document.selection;this._listenToIfEnabled(t.model,\"insertContent\",(t,[i,o])=>{if(o&&!o.is(\"documentSelection\")){return}const r=Iv(n);if(!r){return}t.stop();return e.change(t=>{const o=n.getSelectedElement();const s=e.createPositionAt(o,r);const a=t.createSelection(s);const c=e.insertContent(i,a);t.setSelection(a);return c})},{priority:\"high\"})}}function gy(t,e,n){const i=t.createUIElement(\"div\",{class:\"ck ck-reset_all ck-widget__type-around\"},(function(t){const n=this.toDomElement(t);py(n,e);by(n);return n}));t.insert(t.createPositionAt(n,\"end\"),i)}function py(t,e){for(const n of uy){const i=new hb({tag:\"div\",attributes:{class:[\"ck\",\"ck-widget__type-around__button\",`ck-widget__type-around__button_${n}`],title:e[n]},children:[t.ownerDocument.importNode(hy,true)]});t.appendChild(i.render())}}function by(t){const e=new hb({tag:\"div\",attributes:{class:[\"ck\",\"ck-widget__type-around__fake-caret\"]}});t.appendChild(e.render())}function wy(t,e){let n=e;for(const i of e.getAncestors({parentFirst:true})){if(i.childCount>1||t.isLimit(i)){break}n=i}return n}var ky=n(50);class _y extends sk{static get pluginName(){return\"Widget\"}static get requires(){return[my]}init(){const t=this.editor.editing.view;const e=t.document;this._previouslySelected=new Set;this.editor.editing.downcastDispatcher.on(\"selection\",(t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const i=n.writer;const o=i.document.selection;const r=o.getSelectedElement();let s=null;for(const t of o.getRanges()){for(const e of t){const t=e.item;if(Rv(t)&&!yy(t,s)){i.addClass(Ov,t);this._previouslySelected.add(t);s=t;if(t==r){i.setSelection(o.getRanges(),{fake:true,label:jv(r)})}}}}},{priority:\"low\"});t.addObserver(cy);this.listenTo(e,\"mousedown\",(...t)=>this._onMousedown(...t));this.listenTo(e,\"keydown\",(...t)=>{this._handleSelectionChangeOnArrowKeyPress(...t)},{priority:\"high\"});this.listenTo(e,\"keydown\",(...t)=>{this._preventDefaultOnArrowKeyPress(...t)},{priority:os.get(\"high\")-20});this.listenTo(e,\"delete\",(t,e)=>{if(this._handleDelete(e.direction==\"forward\")){e.preventDefault();t.stop()}},{priority:\"high\"})}_onMousedown(t,e){const n=this.editor;const i=n.editing.view;const o=i.document;let r=e.target;if(vy(r)){if((Tl.isSafari||Tl.isGecko)&&e.domEvent.detail>=3){const t=n.editing.mapper;const i=r.is(\"attributeElement\")?r.findAncestor(t=>!t.is(\"attributeElement\")):r;const o=t.toModelElement(i);e.preventDefault();this.editor.model.change(t=>{t.setSelection(o,\"in\")})}return}if(!Rv(r)){r=r.findAncestor(Rv);if(!r){return}}e.preventDefault();if(!o.isFocused){i.focus()}const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_handleSelectionChangeOnArrowKeyPress(t,e){const n=e.keyCode;if(!jl(n)){return}const i=this.editor.model;const o=i.schema;const r=i.document.selection;const s=r.getSelectedElement();const a=Bl(n,this.editor.locale.contentLanguageDirection);if(s&&o.isObject(s)){const n=a?r.getLastPosition():r.getFirstPosition();const s=o.getNearestSelectionRange(n,a?\"forward\":\"backward\");if(s){i.change(t=>{t.setSelection(s)});e.preventDefault();t.stop()}return}if(!r.isCollapsed){return}const c=this._getObjectElementNextToSelection(a);if(c&&o.isObject(c)){this._setSelectionOverElement(c);e.preventDefault();t.stop()}}_preventDefaultOnArrowKeyPress(t,e){const n=e.keyCode;if(!jl(n)){return}const i=this.editor.model;const o=i.schema;const r=i.document.selection.getSelectedElement();if(r&&o.isObject(r)){e.preventDefault();t.stop()}}_handleDelete(t){if(this.editor.isReadOnly){return}const e=this.editor.model.document;const n=e.selection;if(!n.isCollapsed){return}const i=this._getObjectElementNextToSelection(t);if(i){this.editor.model.change(t=>{let e=n.anchor.parent;while(e.isEmpty){const n=e;e=n.parent;t.remove(n)}this._setSelectionOverElement(i)});return true}}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=e.createSelection(i);e.modifySelection(o,{direction:t?\"forward\":\"backward\"});const r=t?o.focus.nodeBefore:o.focus.nodeAfter;if(!!r&&n.isObject(r)){return r}return null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected){t.removeClass(Ov,e)}this._previouslySelected.clear()}}function vy(t){while(t){if(t.is(\"editableElement\")&&!t.is(\"rootElement\")){return true}if(Rv(t)){return false}t=t.parent}return false}function yy(t,e){if(!e){return false}return Array.from(t.getAncestors()).includes(e)}class xy extends bk{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Gv(t);if(Gv(t)&&t.hasAttribute(\"alt\")){this.value=t.getAttribute(\"alt\")}else{this.value=false}}execute(t){const e=this.editor.model;const n=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute(\"alt\",t.newValue,n)})}}class Ay extends sk{static get pluginName(){return\"ImageTextAlternativeEditing\"}init(){this.editor.commands.add(\"imageTextAlternative\",new xy(this.editor))}}var Cy=n(52);class Ty extends zb{constructor(t,e){super(t);const n=`ck-labeled-field-view-${ns()}`;const i=`ck-labeled-field-view-status-${ns()}`;this.fieldView=e(this,n,i);this.set(\"label\");this.set(\"isEnabled\",true);this.set(\"errorText\",null);this.set(\"infoText\",null);this.set(\"class\");this.labelView=this._createLabelView(n);this.statusView=this._createStatusView(i);this.bind(\"_statusText\").to(this,\"errorText\",this,\"infoText\",(t,e)=>t||e);const o=this.bindTemplate;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-field-view\",o.to(\"class\"),o.if(\"isEnabled\",\"ck-disabled\",t=>!t)]},children:[this.labelView,this.fieldView,this.statusView]})}_createLabelView(t){const e=new Gb(this.locale);e.for=t;e.bind(\"text\").to(this,\"label\");return e}_createStatusView(t){const e=new zb(this.locale);const n=this.bindTemplate;e.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-field-view__status\",n.if(\"errorText\",\"ck-labeled-field-view__status_error\"),n.if(\"_statusText\",\"ck-hidden\",t=>!t)],id:t,role:n.if(\"errorText\",\"alert\")},children:[{text:n.to(\"_statusText\")}]});return e}focus(){this.fieldView.focus()}}var Py=n(54);class Sy extends zb{constructor(t){super(t);this.set(\"value\");this.set(\"id\");this.set(\"placeholder\");this.set(\"isReadOnly\",false);this.set(\"hasError\",false);this.set(\"ariaDescribedById\");const e=this.bindTemplate;this.setTemplate({tag:\"input\",attributes:{type:\"text\",class:[\"ck\",\"ck-input\",\"ck-input-text\",e.if(\"hasError\",\"ck-error\")],id:e.to(\"id\"),placeholder:e.to(\"placeholder\"),readonly:e.to(\"isReadOnly\"),\"aria-invalid\":e.if(\"hasError\",true),\"aria-describedby\":e.to(\"ariaDescribedById\")},on:{input:e.to(\"input\")}})}render(){super.render();const t=t=>{this.element.value=!t&&t!==0?\"\":t};t(this.value);this.on(\"change:value\",(e,n,i)=>{t(i)})}select(){this.element.select()}focus(){this.element.focus()}}function Ey(t,e,n){const i=new Sy(t.locale);i.set({id:e,ariaDescribedById:n});i.bind(\"isReadOnly\").to(t,\"isEnabled\",t=>!t);i.bind(\"hasError\").to(t,\"errorText\",t=>!!t);i.on(\"input\",()=>{t.errorText=null});return i}function My(t,e,n){const i=Vw(t.locale);i.set({id:e,ariaDescribedById:n});i.bind(\"isEnabled\").to(t);return i}function Iy({view:t}){t.listenTo(t.element,\"submit\",(e,n)=>{n.preventDefault();t.fire(\"submit\")},{useCapture:true})}var Ny='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z\"/></svg>';var Oy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z\"/></svg>';var Ry=n(56);class Dy extends zb{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new Yp;this.keystrokes=new Rp;this.labeledInput=this._createLabeledInputView();this.saveButtonView=this._createButton(e(\"Save\"),Ny,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(e(\"Cancel\"),Oy,\"ck-button-cancel\",\"cancel\");this._focusables=new lb;this._focusCycler=new nw({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-text-alternative-form\"],tabindex:\"-1\"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render();this.keystrokes.listenTo(this.element);Iy({view:this});[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)})}_createButton(t,e,n,i){const o=new Cw(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate(\"execute\").to(this,i)}return o}_createLabeledInputView(){const t=this.locale.t;const e=new Ty(this.locale,Ey);e.label=t(\"Text alternative\");e.fieldView.placeholder=t(\"Text alternative\");return e}}var Ly='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z\"/></svg>';var Vy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z\"/></svg>';var jy=n(58);var zy=n(60);const By=Zb(\"px\");class Fy extends sk{static get pluginName(){return\"ContextualBalloon\"}constructor(t){super(t);this.positionLimiter=()=>{const t=this.editor.editing.view;const e=t.document;const n=e.selection.editableElement;if(n){return t.domConverter.mapViewToDom(n.root)}return null};this.set(\"visibleView\",null);this.view=new vv(t.locale);t.ui.view.body.add(this.view);t.ui.focusTracker.add(this.view.element);this._viewToStack=new Map;this._idToStack=new Map;this.set(\"_numberOfStacks\",0);this.set(\"_singleViewMode\",false);this._rotatorView=this._createRotatorView();this._fakePanelsView=this._createFakePanelsView()}hasView(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this.hasView(t.view)){throw new ss[\"b\"](\"contextualballoon-add-view-exist: Cannot add configuration of the same view twice.\",[this,t])}const e=t.stackId||\"main\";if(!this._idToStack.has(e)){this._idToStack.set(e,new Map([[t.view,t]]));this._viewToStack.set(t.view,this._idToStack.get(e));this._numberOfStacks=this._idToStack.size;if(!this._visibleStack||t.singleViewMode){this.showStack(e)}return}const n=this._idToStack.get(e);if(t.singleViewMode){this.showStack(e)}n.set(t.view,t);this._viewToStack.set(t.view,n);if(n===this._visibleStack){this._showView(t)}}remove(t){if(!this.hasView(t)){throw new ss[\"b\"](\"contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.\",[this,t])}const e=this._viewToStack.get(t);if(this._singleViewMode&&this.visibleView===t){this._singleViewMode=false}if(this.visibleView===t){if(e.size===1){if(this._idToStack.size>1){this._showNextStack()}else{this.view.hide();this.visibleView=null;this._rotatorView.hideView()}}else{this._showView(Array.from(e.values())[e.size-2])}}if(e.size===1){this._idToStack.delete(this._getStackId(e));this._numberOfStacks=this._idToStack.size}else{e.delete(t)}this._viewToStack.delete(t)}updatePosition(t){if(t){this._visibleStack.get(this.visibleView).position=t}this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition()}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e){throw new ss[\"b\"](\"contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.\",this)}if(this._visibleStack===e){return}this._showView(Array.from(e.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){const e=Array.from(this._idToStack.entries()).find(e=>e[1]===t);return e[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;if(!t[e]){e=0}this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;if(!t[e]){e=t.length-1}this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new Uy(this.editor.locale);const e=this.editor.locale.t;this.view.content.add(t);t.bind(\"isNavigationVisible\").to(this,\"_numberOfStacks\",this,\"_singleViewMode\",(t,e)=>!e&&t>1);t.on(\"change:isNavigationVisible\",()=>this.updatePosition(),{priority:\"low\"});t.bind(\"counter\").to(this,\"visibleView\",this,\"_numberOfStacks\",(t,n)=>{if(n<2){return\"\"}const i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e(\"%0 of %1\",[i,n])});t.buttonNextView.on(\"execute\",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showNextStack()});t.buttonPrevView.on(\"execute\",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showPrevStack()});return t}_createFakePanelsView(){const t=new Hy(this.editor.locale,this.view);t.bind(\"numberOfPanels\").to(this,\"_numberOfStacks\",this,\"_singleViewMode\",(t,e)=>{const n=!e&&t>=2;return n?Math.min(t-1,2):0});t.listenTo(this.view,\"change:top\",()=>t.updatePosition());t.listenTo(this.view,\"change:left\",()=>t.updatePosition());this.editor.ui.view.body.add(t);return t}_showView({view:t,balloonClassName:e=\"\",withArrow:n=true,singleViewMode:i=false}){this.view.class=e;this.view.withArrow=n;this._rotatorView.showView(t);this.visibleView=t;this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition();if(i){this._singleViewMode=true}}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;if(t&&!t.limiter){t=Object.assign({},t,{limiter:this.positionLimiter})}return t}}class Uy extends zb{constructor(t){super(t);const e=t.t;const n=this.bindTemplate;this.set(\"isNavigationVisible\",true);this.focusTracker=new Yp;this.buttonPrevView=this._createButtonView(e(\"Previous\"),Ly);this.buttonNextView=this._createButtonView(e(\"Next\"),Vy);this.content=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-balloon-rotator\"],\"z-index\":\"-1\"},children:[{tag:\"div\",attributes:{class:[\"ck-balloon-rotator__navigation\",n.to(\"isNavigationVisible\",t=>t?\"\":\"ck-hidden\")]},children:[this.buttonPrevView,{tag:\"span\",attributes:{class:[\"ck-balloon-rotator__counter\"]},children:[{text:n.to(\"counter\")}]},this.buttonNextView]},{tag:\"div\",attributes:{class:\"ck-balloon-rotator__content\"},children:this.content}]})}render(){super.render();this.focusTracker.add(this.element)}showView(t){this.hideView();this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const n=new Cw(this.locale);n.set({label:t,icon:e,tooltip:true});return n}}class Hy extends zb{constructor(t,e){super(t);const n=this.bindTemplate;this.set(\"top\",0);this.set(\"left\",0);this.set(\"height\",0);this.set(\"width\",0);this.set(\"numberOfPanels\",0);this.content=this.createCollection();this._balloonPanelView=e;this.setTemplate({tag:\"div\",attributes:{class:[\"ck-fake-panel\",n.to(\"numberOfPanels\",t=>t?\"\":\"ck-hidden\")],style:{top:n.to(\"top\",By),left:n.to(\"left\",By),width:n.to(\"width\",By),height:n.to(\"height\",By)}},children:this.content});this.on(\"change:numberOfPanels\",(t,e,n,i)=>{if(n>i){this._addPanels(n-i)}else{this._removePanels(i-n)}this.updatePosition()})}_addPanels(t){while(t--){const t=new zb;t.setTemplate({tag:\"div\"});this.content.add(t);this.registerChild(t)}}_removePanels(t){while(t--){const t=this.content.last;this.content.remove(t);this.deregisterChild(t);t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView;const{width:n,height:i}=new 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n=vv.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}class Yy extends sk{static get requires(){return[Fy]}static get pluginName(){return\"ImageTextAlternativeUI\"}init(){this._createButton();this._createForm()}destroy(){super.destroy();this._form.destroy()}_createButton(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(\"imageTextAlternative\",n=>{const i=t.commands.get(\"imageTextAlternative\");const o=new Cw(n);o.set({label:e(\"Change image text alternative\"),icon:Wy,tooltip:true});o.bind(\"isEnabled\").to(i,\"isEnabled\");this.listenTo(o,\"execute\",()=>{this._showForm()});return o})}_createForm(){const t=this.editor;const e=t.editing.view;const n=e.document;this._balloon=this.editor.plugins.get(\"ContextualBalloon\");this._form=new Dy(t.locale);this._form.render();this.listenTo(this._form,\"submit\",()=>{t.execute(\"imageTextAlternative\",{newValue:this._form.labeledInput.fieldView.element.value});this._hideForm(true)});this.listenTo(this._form,\"cancel\",()=>{this._hideForm(true)});this._form.keystrokes.set(\"Esc\",(t,e)=>{this._hideForm(true);e()});this.listenTo(t.ui,\"update\",()=>{if(!Yv(n.selection)){this._hideForm(true)}else if(this._isVisible){qy(t)}});Rw({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible){return}const t=this.editor;const e=t.commands.get(\"imageTextAlternative\");const n=this._form.labeledInput;if(!this._isInBalloon){this._balloon.add({view:this._form,position:$y(t)})}n.fieldView.value=n.fieldView.element.value=e.value||\"\";this._form.labeledInput.fieldView.select()}_hideForm(t){if(!this._isInBalloon){return}if(this._form.focusTracker.isFocused){this._form.saveButtonView.focus()}this._balloon.remove(this._form);if(t){this.editor.editing.view.focus()}}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class Gy extends sk{static get requires(){return[Ay,Yy]}static get pluginName(){return\"ImageTextAlternative\"}}var Ky=n(62);class Qy extends sk{static get requires(){return[sy,_y,Gy]}static get pluginName(){return\"Image\"}}function Jy(t,e){return n=>{const i=n.createEditableElement(\"figcaption\");n.setCustomProperty(\"imageCaption\",true,i);Xp({view:t,element:i,text:e});return zv(i,n)}}function Zy(t){return!!t.getCustomProperty(\"imageCaption\")}function Xy(t){for(const e of t.getChildren()){if(!!e&&e.is(\"element\",\"caption\")){return e}}return null}function tx(t){const e=t.parent;if(t.name==\"figcaption\"&&e&&e.name==\"figure\"&&e.hasClass(\"image\")){return{name:true}}return null}class ex extends sk{static get pluginName(){return\"ImageCaptionEditing\"}init(){const t=this.editor;const e=t.editing.view;const n=t.model.schema;const i=t.data;const o=t.editing;const r=t.t;n.register(\"caption\",{allowIn:\"image\",allowContentOf:\"$block\",isLimit:true});t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t));t.conversion.for(\"upcast\").elementToElement({view:tx,model:\"caption\"});const s=t=>t.createContainerElement(\"figcaption\");i.downcastDispatcher.on(\"insert:caption\",nx(s,false));const a=Jy(e,r(\"Enter image caption\"));o.downcastDispatcher.on(\"insert:caption\",nx(a));o.downcastDispatcher.on(\"insert\",this._fixCaptionVisibility(t=>t.item),{priority:\"high\"});o.downcastDispatcher.on(\"remove\",this._fixCaptionVisibility(t=>t.position.parent),{priority:\"high\"});e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper;const n=this._lastSelectedCaption;let i;const o=this.editor.model.document.selection;const r=o.getSelectedElement();if(r&&r.is(\"element\",\"image\")){const t=Xy(r);i=e.toViewElement(t)}const s=o.getFirstPosition();const a=ox(s.parent);if(a){i=e.toViewElement(a)}if(i){if(n){if(n===i){return sx(i,t)}else{rx(n,t);this._lastSelectedCaption=i;return sx(i,t)}}else{this._lastSelectedCaption=i;return sx(i,t)}}else{if(n){const e=rx(n,t);this._lastSelectedCaption=null;return e}else{return false}}}_fixCaptionVisibility(t){return(e,n,i)=>{const o=t(n);const r=ox(o);const s=this.editor.editing.mapper;const a=i.writer;if(r){const t=s.toViewElement(r);if(t){if(r.childCount){a.removeClass(\"ck-hidden\",t)}else{a.addClass(\"ck-hidden\",t)}}}}}_insertMissingModelCaptionElement(t){const e=this.editor.model;const n=e.document.differ.getChanges();const i=[];for(const t of n){if(t.type==\"insert\"&&t.name!=\"$text\"){const n=t.position.nodeAfter;if(n.is(\"element\",\"image\")&&!Xy(n)){i.push(n)}if(!n.is(\"element\",\"image\")&&n.childCount){for(const t of e.createRangeIn(n).getItems()){if(t.is(\"element\",\"image\")&&!Xy(t)){i.push(t)}}}}}for(const e of i){t.appendElement(\"caption\",e)}return!!i.length}}function nx(t,e=true){return(n,i,o)=>{const r=i.item;if(!r.childCount&&!e){return}if(Gv(r.parent)){if(!o.consumable.consume(i.item,\"insert\")){return}const e=o.mapper.toViewElement(i.range.start.parent);const n=t(o.writer);const s=o.writer;if(!r.childCount){s.addClass(\"ck-hidden\",n)}ix(n,i.item,e,o)}}}function ix(t,e,n,i){const o=i.writer.createPositionAt(n,\"end\");i.writer.insert(o,t);i.mapper.bindElements(e,t)}function ox(t){const e=t.getAncestors({includeSelf:true});const n=e.find(t=>t.name==\"caption\");if(n&&n.parent&&n.parent.name==\"image\"){return n}return null}function rx(t,e){if(!t.childCount&&!t.hasClass(\"ck-hidden\")){e.addClass(\"ck-hidden\",t);return true}return false}function sx(t,e){if(t.hasClass(\"ck-hidden\")){e.removeClass(\"ck-hidden\",t);return true}return false}var ax=n(64);class cx extends sk{static get requires(){return[ex]}static get pluginName(){return\"ImageCaption\"}}class lx extends bk{constructor(t,e){super(t);this.defaultStyle=false;this.styles=e.reduce((t,e)=>{t[e.name]=e;if(e.isDefault){this.defaultStyle=e.name}return t},{})}refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Gv(t);if(!t){this.value=false}else if(t.hasAttribute(\"imageStyle\")){const e=t.getAttribute(\"imageStyle\");this.value=this.styles[e]?e:false}else{this.value=this.defaultStyle}}execute(t){const e=t.value;const n=this.editor.model;const i=n.document.selection.getSelectedElement();n.change(t=>{if(this.styles[e].isDefault){t.removeAttribute(\"imageStyle\",i)}else{t.setAttribute(\"imageStyle\",e,i)}})}}function dx(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,e.name)){return}const o=hx(n.attributeNewValue,t);const r=hx(n.attributeOldValue,t);const s=i.mapper.toViewElement(n.item);const a=i.writer;if(r){a.removeClass(r.className,s)}if(o){a.addClass(o.className,s)}}}function ux(t){const e=t.filter(t=>!t.isDefault);return(t,n,i)=>{if(!n.modelRange){return}const o=n.viewItem;const r=ek(n.modelRange.getItems());if(!i.schema.checkAttribute(r,\"imageStyle\")){return}for(const t of e){if(i.consumable.consume(o,{classes:t.className})){i.writer.setAttribute(\"imageStyle\",t.name,r)}}}}function hx(t,e){for(const n of e){if(n.name===t){return n}}}var fx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z\"/></svg>';var mx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\" clip-rule=\"evenodd\" stroke-linejoin=\"round\" stroke-miterlimit=\"1.414\"><path d=\"M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z\"/></svg>';var gx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z\"/></svg>';var px='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z\"/></svg>';const bx={full:{name:\"full\",title:\"Full size image\",icon:fx,isDefault:true},side:{name:\"side\",title:\"Side image\",icon:px,className:\"image-style-side\"},alignLeft:{name:\"alignLeft\",title:\"Left aligned image\",icon:mx,className:\"image-style-align-left\"},alignCenter:{name:\"alignCenter\",title:\"Centered image\",icon:gx,className:\"image-style-align-center\"},alignRight:{name:\"alignRight\",title:\"Right aligned image\",icon:px,className:\"image-style-align-right\"}};const wx={full:fx,left:mx,right:px,center:gx};function kx(t=[]){return t.map(_x)}function _x(t){if(typeof t==\"string\"){const e=t;if(bx[e]){t=Object.assign({},bx[e])}else{console.warn(Object(ss[\"a\"])(\"image-style-not-found: There is no such image style of given name.\"),{name:e});t={name:e}}}else if(bx[t.name]){const e=bx[t.name];const n=Object.assign({},t);for(const i in e){if(!Object.prototype.hasOwnProperty.call(t,i)){n[i]=e[i]}}t=n}if(typeof t.icon==\"string\"&&wx[t.icon]){t.icon=wx[t.icon]}return t}class vx extends sk{static get pluginName(){return\"ImageStyleEditing\"}init(){const t=this.editor;const e=t.model.schema;const n=t.data;const i=t.editing;t.config.define(\"image.styles\",[\"full\",\"side\"]);const o=kx(t.config.get(\"image.styles\"));e.extend(\"image\",{allowAttributes:\"imageStyle\"});const r=dx(o);i.downcastDispatcher.on(\"attribute:imageStyle:image\",r);n.downcastDispatcher.on(\"attribute:imageStyle:image\",r);n.upcastDispatcher.on(\"element:figure\",ux(o),{priority:\"low\"});t.commands.add(\"imageStyle\",new lx(t,o))}}var yx=n(66);class xx extends sk{static get pluginName(){return\"ImageStyleUI\"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{\"Full size image\":t(\"Full size image\"),\"Side image\":t(\"Side image\"),\"Left aligned image\":t(\"Left aligned image\"),\"Centered image\":t(\"Centered image\"),\"Right aligned image\":t(\"Right aligned image\")}}init(){const t=this.editor;const e=t.config.get(\"image.styles\");const n=Ax(kx(e),this.localizedDefaultStylesTitles);for(const t of n){this._createButton(t)}}_createButton(t){const e=this.editor;const n=`imageStyle:${t.name}`;e.ui.componentFactory.add(n,n=>{const i=e.commands.get(\"imageStyle\");const o=new Cw(n);o.set({label:t.title,icon:t.icon,tooltip:true,isToggleable:true});o.bind(\"isEnabled\").to(i,\"isEnabled\");o.bind(\"isOn\").to(i,\"value\",e=>e===t.name);this.listenTo(o,\"execute\",()=>{e.execute(\"imageStyle\",{value:t.name});e.editing.view.focus()});return o})}}function Ax(t,e){for(const n of t){if(e[n.title]){n.title=e[n.title]}}return t}class Cx extends sk{static get requires(){return[vx,xx]}static get pluginName(){return\"ImageStyle\"}}class Tx extends sk{static get requires(){return[Fy]}static get pluginName(){return\"WidgetToolbarRepository\"}init(){const t=this.editor;if(t.plugins.has(\"BalloonToolbar\")){const e=t.plugins.get(\"BalloonToolbar\");this.listenTo(e,\"show\",e=>{if(Ex(t.editing.view.document.selection)){e.stop()}},{priority:\"high\"})}this._toolbarDefinitions=new Map;this._balloon=this.editor.plugins.get(\"ContextualBalloon\");this.on(\"change:isEnabled\",()=>{this._updateToolbarsVisibility()});this.listenTo(t.ui,\"update\",()=>{this._updateToolbarsVisibility()});this.listenTo(t.ui.focusTracker,\"change:isFocused\",()=>{this._updateToolbarsVisibility()},{priority:\"low\"})}destroy(){super.destroy();for(const t of this._toolbarDefinitions.values()){t.view.destroy()}}register(t,{ariaLabel:e,items:n,getRelatedElement:i,balloonClassName:o=\"ck-toolbar-container\"}){if(!n.length){console.warn(Object(ss[\"a\"])(\"widget-toolbar-no-items: Trying to register a toolbar without items.\"),{toolbarId:t});return}const r=this.editor;const s=r.t;const a=new $w(r.locale);a.ariaLabel=e||s(\"Widget toolbar\");if(this._toolbarDefinitions.has(t)){throw new ss[\"b\"](\"widget-toolbar-duplicated: Toolbar with the given id was already added.\",this,{toolbarId:t})}a.fillFromConfig(n,r.ui.componentFactory);this._toolbarDefinitions.set(t,{view:a,getRelatedElement:i,balloonClassName:o})}_updateToolbarsVisibility(){let t=0;let e=null;let n=null;for(const i of this._toolbarDefinitions.values()){const o=i.getRelatedElement(this.editor.editing.view.document.selection);if(!this.isEnabled||!o){if(this._isToolbarInBalloon(i)){this._hideToolbar(i)}}else if(!this.editor.ui.focusTracker.isFocused){if(this._isToolbarVisible(i)){this._hideToolbar(i)}}else{const r=o.getAncestors().length;if(r>t){t=r;e=o;n=i}}}if(n){this._showToolbar(n,e)}}_hideToolbar(t){this._balloon.remove(t.view);this.stopListening(this._balloon,\"change:visibleView\")}_showToolbar(t,e){if(this._isToolbarVisible(t)){Px(this.editor,e)}else if(!this._isToolbarInBalloon(t)){this._balloon.add({view:t.view,position:Sx(this.editor,e),balloonClassName:t.balloonClassName});this.listenTo(this._balloon,\"change:visibleView\",()=>{for(const t of this._toolbarDefinitions.values()){if(this._isToolbarVisible(t)){const e=t.getRelatedElement(this.editor.editing.view.document.selection);Px(this.editor,e)}}})}}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function Px(t,e){const n=t.plugins.get(\"ContextualBalloon\");const i=Sx(t,e);n.updatePosition(i)}function Sx(t,e){const n=t.editing.view;const i=vv.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,Uv]}}function Ex(t){const e=t.getSelectedElement();return!!(e&&Rv(e))}class Mx extends sk{static get requires(){return[Tx]}static get pluginName(){return\"ImageToolbar\"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(Tx);n.register(\"image\",{ariaLabel:e(\"Image toolbar\"),items:t.config.get(\"image.toolbar\")||[],getRelatedElement:Yv})}}class Ix extends zb{constructor(t){super(t);this.buttonView=new Cw(t);this._fileInputView=new Nx(t);this._fileInputView.bind(\"acceptedType\").to(this);this._fileInputView.bind(\"allowMultipleFiles\").to(this);this._fileInputView.delegate(\"done\").to(this);this.setTemplate({tag:\"span\",attributes:{class:\"ck-file-dialog-button\"},children:[this.buttonView,this._fileInputView]});this.buttonView.on(\"execute\",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class Nx extends zb{constructor(t){super(t);this.set(\"acceptedType\");this.set(\"allowMultipleFiles\",false);const e=this.bindTemplate;this.setTemplate({tag:\"input\",attributes:{class:[\"ck-hidden\"],type:\"file\",tabindex:\"-1\",accept:e.to(\"acceptedType\"),multiple:e.to(\"allowMultipleFiles\")},on:{change:e.to(()=>{if(this.element&&this.element.files&&this.element.files.length){this.fire(\"done\",this.element.files)}this.element.value=\"\"})}})}open(){this.element.click()}}var Ox='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 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extends sk{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(\"imageUpload\",n=>{const i=new Ix(n);const o=t.commands.get(\"imageUpload\");const r=t.config.get(\"image.upload.types\");const s=Rx(r);i.set({acceptedType:r.map(t=>`image/${t}`).join(\",\"),allowMultipleFiles:true});i.buttonView.set({label:e(\"Insert image\"),icon:Ox,tooltip:true});i.buttonView.bind(\"isEnabled\").to(o);i.on(\"done\",(e,n)=>{const i=Array.from(n).filter(t=>s.test(t.type));if(i.length){t.execute(\"imageUpload\",{file:i})}});return i})}}var zx='<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 700 250\"><rect rx=\"4\"/></svg>';var Bx=n(68);var Fx=n(70);var Ux=n(72);class Hx extends sk{constructor(t){super(t);this.placeholder=\"data:image/svg+xml;utf8,\"+encodeURIComponent(zx)}init(){const t=this.editor;t.editing.downcastDispatcher.on(\"attribute:uploadStatus:image\",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,n){const i=this.editor;const o=e.item;const r=o.getAttribute(\"uploadId\");if(!n.consumable.consume(e.item,t.name)){return}const s=i.plugins.get(fk);const a=r?e.attributeNewValue:null;const c=this.placeholder;const l=i.editing.mapper.toViewElement(o);const d=n.writer;if(a==\"reading\"){Wx(l,d);$x(c,l,d);return}if(a==\"uploading\"){const t=s.loaders.get(r);Wx(l,d);if(!t){$x(c,l,d)}else{Yx(l,d);Gx(l,d,t,i.editing.view);eA(l,d,t)}return}if(a==\"complete\"&&s.loaders.get(r)){Qx(l,d,i.editing.view)}Kx(l,d);Yx(l,d);qx(l,d)}}function Wx(t,e){if(!t.hasClass(\"ck-appear\")){e.addClass(\"ck-appear\",t)}}function qx(t,e){e.removeClass(\"ck-appear\",t)}function $x(t,e,n){if(!e.hasClass(\"ck-image-upload-placeholder\")){n.addClass(\"ck-image-upload-placeholder\",e)}const i=Jv(e);if(i.getAttribute(\"src\")!==t){n.setAttribute(\"src\",t,i)}if(!Xx(e,\"placeholder\")){n.insert(n.createPositionAfter(i),Zx(n))}}function Yx(t,e){if(t.hasClass(\"ck-image-upload-placeholder\")){e.removeClass(\"ck-image-upload-placeholder\",t)}tA(t,e,\"placeholder\")}function Gx(t,e,n,i){const o=Jx(e);e.insert(e.createPositionAt(t,\"end\"),o);n.on(\"change:uploadedPercent\",(t,e,n)=>{i.change(t=>{t.setStyle(\"width\",n+\"%\",o)})})}function Kx(t,e){tA(t,e,\"progressBar\")}function Qx(t,e,n){const i=e.createUIElement(\"div\",{class:\"ck-image-upload-complete-icon\"});e.insert(e.createPositionAt(t,\"end\"),i);setTimeout(()=>{n.change(t=>t.remove(t.createRangeOn(i)))},3e3)}function Jx(t){const e=t.createUIElement(\"div\",{class:\"ck-progress-bar\"});t.setCustomProperty(\"progressBar\",true,e);return e}function Zx(t){const e=t.createUIElement(\"div\",{class:\"ck-upload-placeholder-loader\"});t.setCustomProperty(\"placeholder\",true,e);return e}function Xx(t,e){for(const n of t.getChildren()){if(n.getCustomProperty(e)){return n}}}function tA(t,e,n){const i=Xx(t,n);if(i){e.remove(e.createRangeOn(i))}}function eA(t,e,n){if(n.data){const i=Jv(t);e.setAttribute(\"src\",n.data,i)}}class nA extends dk{static get pluginName(){return\"Notification\"}init(){this.on(\"show:warning\",(t,e)=>{window.alert(e.message)},{priority:\"lowest\"})}showSuccess(t,e={}){this._showNotification({message:t,type:\"success\",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:\"info\",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:\"warning\",namespace:e.namespace,title:e.title})}_showNotification(t){const e=`show:${t.type}`+(t.namespace?`:${t.namespace}`:\"\");this.fire(e,{message:t.message,type:t.type,title:t.title||\"\"})}}class iA{constructor(t){this.document=t}createDocumentFragment(t){return new Kl(this.document,t)}createElement(t,e,n){return new jc(this.document,t,e,n)}createText(t){return new Bs(this.document,t)}clone(t,e=false){return t._clone(e)}appendChild(t,e){return e._appendChild(t)}insertChild(t,e,n){return n._insertChild(t,e)}removeChildren(t,e,n){return n._removeChildren(t,e)}remove(t){const e=t.parent;if(e){return this.removeChildren(e.getChildIndex(t),1,e)}return[]}replace(t,e){const n=t.parent;if(n){const i=n.getChildIndex(t);this.removeChildren(i,1,n);this.insertChild(i,e,n);return true}return false}unwrapElement(t){const e=t.parent;if(e){const n=e.getChildIndex(t);this.remove(t);this.insertChild(n,t.getChildren(),e)}}rename(t,e){const n=new jc(this.document,t,e.getAttributes(),e.getChildren());return this.replace(e,n)?n:null}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(R(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}}class oA extends bk{refresh(){this.isEnabled=Qv(this.editor.model)}execute(t){const e=this.editor;const n=e.model;const i=e.plugins.get(fk);n.change(e=>{const o=Array.isArray(t.file)?t.file:[t.file];for(const t of o){rA(e,n,i,t)}})}}function rA(t,e,n,i){const o=n.createLoader(i);if(!o){return}Kv(t,e,{uploadId:o.id})}class sA extends sk{static get requires(){return[fk,nA,Hk]}static get pluginName(){return\"ImageUploadEditing\"}constructor(t){super(t);t.config.define(\"image\",{upload:{types:[\"jpeg\",\"png\",\"gif\",\"bmp\",\"webp\",\"tiff\"]}})}init(){const t=this.editor;const e=t.model.document;const n=t.model.schema;const i=t.conversion;const o=t.plugins.get(fk);const r=Rx(t.config.get(\"image.upload.types\"));n.extend(\"image\",{allowAttributes:[\"uploadId\",\"uploadStatus\"]});t.commands.add(\"imageUpload\",new oA(t));i.for(\"upcast\").attributeToAttribute({view:{name:\"img\",key:\"uploadId\"},model:\"uploadId\"});this.listenTo(t.editing.view.document,\"clipboardInput\",(e,n)=>{if(aA(n.dataTransfer)){return}const i=Array.from(n.dataTransfer.files).filter(t=>{if(!t){return false}return r.test(t.type)});const o=n.targetRanges.map(e=>t.editing.mapper.toModelRange(e));t.model.change(n=>{n.setSelection(o);if(i.length){e.stop();t.model.enqueueChange(\"default\",()=>{t.execute(\"imageUpload\",{file:i})})}})});this.listenTo(t.plugins.get(Hk),\"inputTransformation\",(e,n)=>{const i=Array.from(t.editing.view.createRangeIn(n.content)).filter(t=>Lx(t.item)&&!t.item.getAttribute(\"uploadProcessed\")).map(t=>({promise:Dx(t.item),imageElement:t.item}));if(!i.length){return}const r=new iA(t.editing.view.document);for(const t of i){r.setAttribute(\"uploadProcessed\",true,t.imageElement);const e=o.createLoader(t.promise);if(e){r.setAttribute(\"src\",\"\",t.imageElement);r.setAttribute(\"uploadId\",e.id,t.imageElement)}}});t.editing.view.document.on(\"dragover\",(t,e)=>{e.preventDefault()});e.on(\"change\",()=>{const n=e.differ.getChanges({includeChangesInGraveyard:true});for(const e of n){if(e.type==\"insert\"&&e.name!=\"$text\"){const n=e.position.nodeAfter;const i=e.position.root.rootName==\"$graveyard\";for(const e of cA(t,n)){const t=e.getAttribute(\"uploadId\");if(!t){continue}const n=o.loaders.get(t);if(!n){continue}if(i){n.abort()}else if(n.status==\"idle\"){this._readAndUpload(n,e)}}}}})}_readAndUpload(t,e){const n=this.editor;const i=n.model;const o=n.locale.t;const r=n.plugins.get(fk);const s=n.plugins.get(nA);i.enqueueChange(\"transparent\",t=>{t.setAttribute(\"uploadStatus\",\"reading\",e)});return t.read().then(()=>{const o=t.upload();if(Tl.isSafari){const t=n.editing.mapper.toViewElement(e);const i=Jv(t);n.editing.view.once(\"render\",()=>{if(!i.parent){return}const t=n.editing.view.domConverter.mapViewToDom(i.parent);if(!t){return}const e=t.style.display;t.style.display=\"none\";t._ckHack=t.offsetHeight;t.style.display=e})}i.enqueueChange(\"transparent\",t=>{t.setAttribute(\"uploadStatus\",\"uploading\",e)});return o}).then(t=>{i.enqueueChange(\"transparent\",n=>{n.setAttributes({uploadStatus:\"complete\",src:t.default},e);this._parseAndSetSrcsetAttributeOnImage(t,e,n)});a()}).catch(n=>{if(t.status!==\"error\"&&t.status!==\"aborted\"){throw n}if(t.status==\"error\"&&n){s.showWarning(n,{title:o(\"Upload failed\"),namespace:\"upload\"})}a();i.enqueueChange(\"transparent\",t=>{t.remove(e)})});function a(){i.enqueueChange(\"transparent\",t=>{t.removeAttribute(\"uploadId\",e);t.removeAttribute(\"uploadStatus\",e)});r.destroyLoader(t)}}_parseAndSetSrcsetAttributeOnImage(t,e,n){let i=0;const o=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e)){i=Math.max(i,e);return true}}).map(e=>`${t[e]} ${e}w`).join(\", \");if(o!=\"\"){n.setAttribute(\"srcset\",{data:o,width:i},e)}}}function aA(t){return Array.from(t.types).includes(\"text/html\")&&t.getData(\"text/html\")!==\"\"}function cA(t,e){return Array.from(t.model.createRangeOn(e)).filter(t=>t.item.is(\"element\",\"image\")).map(t=>t.item)}class lA extends sk{static get pluginName(){return\"ImageUpload\"}static get requires(){return[sA,jx,Hx]}}class dA extends bk{constructor(t){super(t);this._childCommands=[]}refresh(){}execute(...t){const e=this._getFirstEnabledCommand();return e.execute(t)}registerChildCommand(t){this._childCommands.push(t);t.on(\"change:isEnabled\",()=>this._checkEnabled());this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(t=>t.isEnabled)}}class uA extends sk{static get pluginName(){return\"IndentEditing\"}init(){const t=this.editor;t.commands.add(\"indent\",new dA(t));t.commands.add(\"outdent\",new dA(t))}}var hA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z\"/></svg>';var fA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z\"/></svg>';class mA extends sk{static get pluginName(){return\"IndentUI\"}init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection==\"ltr\"?hA:fA;const o=e.uiLanguageDirection==\"ltr\"?fA:hA;this._defineButton(\"indent\",n(\"Increase indent\"),i);this._defineButton(\"outdent\",n(\"Decrease indent\"),o)}_defineButton(t,e,n){const i=this.editor;i.ui.componentFactory.add(t,o=>{const r=i.commands.get(t);const s=new Cw(o);s.set({label:e,icon:n,tooltip:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{i.execute(t);i.editing.view.focus()});return s})}}class gA extends sk{static get pluginName(){return\"Indent\"}static get requires(){return[uA,mA]}}const pA=\"italic\";class bA extends sk{static get pluginName(){return\"ItalicEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:pA});t.model.schema.setAttributeProperties(pA,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:pA,view:\"i\",upcastAlso:[\"em\",{styles:{\"font-style\":\"italic\"}}]});t.commands.add(pA,new Sk(t,pA));t.keystrokes.set(\"CTRL+I\",pA)}}var wA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z\"/></svg>';const kA=\"italic\";class _A extends sk{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(kA,n=>{const i=t.commands.get(kA);const o=new Cw(n);o.set({label:e(\"Italic\"),icon:wA,keystroke:\"CTRL+I\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(kA);t.editing.view.focus()});return o})}}class vA extends sk{static get requires(){return[bA,_A]}static get pluginName(){return\"Italic\"}}class yA extends sk{static get pluginName(){return\"TwoStepCaretMovement\"}constructor(t){super(t);this.attributes=new Set;this._overrideUid=null}init(){const t=this.editor;const e=t.model;const n=t.editing.view;const i=t.locale;const o=e.document.selection;this.listenTo(n.document,\"keydown\",(t,e)=>{if(!o.isCollapsed){return}if(e.shiftKey||e.altKey||e.ctrlKey){return}const n=e.keyCode==Rl.arrowright;const r=e.keyCode==Rl.arrowleft;if(!n&&!r){return}const s=i.contentLanguageDirection;let a=false;if(s===\"ltr\"&&n||s===\"rtl\"&&r){a=this._handleForwardMovement(e)}else{a=this._handleBackwardMovement(e)}if(a===true){t.stop()}},{priority:os.get(\"high\")+1});this._isNextGravityRestorationSkipped=false;this.listenTo(o,\"change:range\",(t,e)=>{if(this._isNextGravityRestorationSkipped){this._isNextGravityRestorationSkipped=false;return}if(!this._isGravityOverridden){return}if(!e.directChange&&PA(o.getFirstPosition(),this.attributes)){return}this._restoreGravity()})}registerAttribute(t){this.attributes.add(t)}_handleForwardMovement(t){const e=this.attributes;const n=this.editor.model;const i=n.document.selection;const o=i.getFirstPosition();if(this._isGravityOverridden){return false}if(o.isAtStart&&xA(i,e)){return false}if(PA(o,e)){CA(t);this._overrideGravity();return true}}_handleBackwardMovement(t){const e=this.attributes;const n=this.editor.model;const i=n.document.selection;const o=i.getFirstPosition();if(this._isGravityOverridden){CA(t);this._restoreGravity();AA(n,e,o);return true}else{if(o.isAtStart){if(xA(i,e)){CA(t);AA(n,e,o);return true}return false}if(TA(o,e)){if(o.isAtEnd&&!xA(i,e)&&PA(o,e)){CA(t);AA(n,e,o);return true}this._isNextGravityRestorationSkipped=true;this._overrideGravity();return false}}}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.editor.model.change(t=>{t.restoreSelectionGravity(this._overrideUid);this._overrideUid=null})}}function xA(t,e){for(const n of e){if(t.hasAttribute(n)){return true}}return false}function AA(t,e,n){const i=n.nodeBefore;t.change(t=>{if(i){t.setSelectionAttribute(i.getAttributes())}else{t.removeSelectionAttribute(e)}})}function CA(t){t.preventDefault()}function TA(t,e){const n=t.getShiftedBy(-1);return PA(n,e)}function PA(t,e){const{nodeBefore:n,nodeAfter:i}=t;for(const t of e){const e=n?n.getAttribute(t):undefined;const o=i?i.getAttribute(t):undefined;if(o!==e){return true}}return false}function SA(t,e,n,i){return i.createRange(EA(t,e,n,true,i),EA(t,e,n,false,i))}function EA(t,e,n,i,o){let r=t.textNode||(i?t.nodeBefore:t.nodeAfter);let s=null;while(r&&r.getAttribute(e)==n){s=r;r=i?r.previousSibling:r.nextSibling}return s?o.createPositionAt(s,i?\"before\":\"after\"):t}function MA(t,e,n,i){const o=t.editing.view;const r=new Set;o.document.registerPostFixer(o=>{const s=t.model.document.selection;let a=false;if(s.hasAttribute(e)){const c=SA(s.getFirstPosition(),e,s.getAttribute(e),t.model);const l=t.editing.mapper.toViewRange(c);for(const t of l.getItems()){if(t.is(\"element\",n)&&!t.hasClass(i)){o.addClass(i,t);r.add(t);a=true}}}return a});t.conversion.for(\"editingDowncast\").add(t=>{t.on(\"insert\",e,{priority:\"highest\"});t.on(\"remove\",e,{priority:\"highest\"});t.on(\"attribute\",e,{priority:\"highest\"});t.on(\"selection\",e,{priority:\"highest\"});function e(){o.change(t=>{for(const e of r.values()){t.removeClass(i,e);r.delete(e)}})}})}class IA{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){if(Array.isArray(t)){t.forEach(t=>this._definitions.add(t))}else{this._definitions.add(t)}}getDispatcher(){return t=>{t.on(\"attribute:linkHref\",(t,e,n)=>{if(!n.consumable.test(e.item,\"attribute:linkHref\")){return}const i=n.writer;const o=i.document.selection;for(const t of this._definitions){const r=i.createAttributeElement(\"a\",t.attributes,{priority:5});i.setCustomProperty(\"link\",true,r);if(t.callback(e.attributeNewValue)){if(e.item.is(\"selection\")){i.wrap(o.getFirstRange(),r)}else{i.wrap(n.mapper.toViewRange(e.range),r)}}else{i.unwrap(n.mapper.toViewRange(e.range),r)}}},{priority:\"high\"})}}getDispatcherForLinkedImage(){return t=>{t.on(\"attribute:linkHref:image\",(t,e,n)=>{const i=n.mapper.toViewElement(e.item);const o=Array.from(i.getChildren()).find(t=>t.name===\"a\");for(const t of this._definitions){const i=Hs(t.attributes);if(t.callback(e.attributeNewValue)){for(const[t,e]of i){if(t===\"class\"){n.writer.addClass(e,o)}else{n.writer.setAttribute(t,e,o)}}}else{for(const[t,e]of i){if(t===\"class\"){n.writer.removeClass(e,o)}else{n.writer.removeAttribute(t,o)}}}}})}}}function NA(t,e,n){var i=t.length;n=n===undefined?i:n;return!e&&n>=i?t:Na(t,e,n)}var OA=NA;var RA=\"\\\\ud800-\\\\udfff\",DA=\"\\\\u0300-\\\\u036f\",LA=\"\\\\ufe20-\\\\ufe2f\",VA=\"\\\\u20d0-\\\\u20ff\",jA=DA+LA+VA,zA=\"\\\\ufe0e\\\\ufe0f\";var BA=\"\\\\u200d\";var FA=RegExp(\"[\"+BA+RA+jA+zA+\"]\");function UA(t){return FA.test(t)}var HA=UA;function WA(t){return t.split(\"\")}var qA=WA;var $A=\"\\\\ud800-\\\\udfff\",YA=\"\\\\u0300-\\\\u036f\",GA=\"\\\\ufe20-\\\\ufe2f\",KA=\"\\\\u20d0-\\\\u20ff\",QA=YA+GA+KA,JA=\"\\\\ufe0e\\\\ufe0f\";var ZA=\"[\"+$A+\"]\",XA=\"[\"+QA+\"]\",tC=\"\\\\ud83c[\\\\udffb-\\\\udfff]\",eC=\"(?:\"+XA+\"|\"+tC+\")\",nC=\"[^\"+$A+\"]\",iC=\"(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}\",oC=\"[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]\",rC=\"\\\\u200d\";var sC=eC+\"?\",aC=\"[\"+JA+\"]?\",cC=\"(?:\"+rC+\"(?:\"+[nC,iC,oC].join(\"|\")+\")\"+aC+sC+\")*\",lC=aC+sC+cC,dC=\"(?:\"+[nC+XA+\"?\",XA,iC,oC,ZA].join(\"|\")+\")\";var uC=RegExp(tC+\"(?=\"+tC+\")|\"+dC+lC,\"g\");function hC(t){return t.match(uC)||[]}var fC=hC;function mC(t){return HA(t)?fC(t):qA(t)}var gC=mC;function pC(t){return function(e){e=va(e);var n=HA(e)?gC(e):undefined;var i=n?n[0]:e.charAt(0);var o=n?OA(n,1).join(\"\"):e.slice(1);return i[t]()+o}}var bC=pC;var wC=bC(\"toUpperCase\");var kC=wC;const _C=/[\\u0000-\\u0020\\u00A0\\u1680\\u180E\\u2000-\\u2029\\u205f\\u3000]/g;const vC=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;const yC=\"Ctrl+K\";function xC(t){return t.is(\"attributeElement\")&&!!t.getCustomProperty(\"link\")}function AC(t,e){const n=e.createAttributeElement(\"a\",{href:t},{priority:5});e.setCustomProperty(\"link\",true,n);return n}function CC(t){t=String(t);return TC(t)?t:\"#\"}function TC(t){const e=t.replace(_C,\"\");return e.match(vC)}function PC(t,e){const n={\"Open in a new tab\":t(\"Open in a new tab\"),Downloadable:t(\"Downloadable\")};e.forEach(t=>{if(t.label&&n[t.label]){t.label=n[t.label]}return t});return e}function SC(t){const e=[];if(t){for(const[n,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${kC(n)}`});e.push(t)}}return e}function EC(t,e){if(!t){return false}return t.is(\"element\",\"image\")&&e.checkAttribute(\"image\",\"linkHref\")}class MC extends bk{constructor(t){super(t);this.manualDecorators=new xs;this.automaticDecorators=new IA}restoreManualDecoratorStates(){for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}}refresh(){const t=this.editor.model;const e=t.document;const n=ek(e.selection.getSelectedBlocks());if(EC(n,t.schema)){this.value=n.getAttribute(\"linkHref\");this.isEnabled=t.schema.checkAttribute(n,\"linkHref\")}else{this.value=e.selection.getAttribute(\"linkHref\");this.isEnabled=t.schema.checkAttributeInSelection(e.selection,\"linkHref\")}for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}}execute(t,e={}){const n=this.editor.model;const i=n.document.selection;const o=[];const r=[];for(const t in e){if(e[t]){o.push(t)}else{r.push(t)}}n.change(e=>{if(i.isCollapsed){const s=i.getFirstPosition();if(i.hasAttribute(\"linkHref\")){const a=SA(s,\"linkHref\",i.getAttribute(\"linkHref\"),n);e.setAttribute(\"linkHref\",t,a);o.forEach(t=>{e.setAttribute(t,true,a)});r.forEach(t=>{e.removeAttribute(t,a)});e.setSelection(e.createPositionAfter(a.end.nodeBefore))}else if(t!==\"\"){const r=Hs(i.getAttributes());r.set(\"linkHref\",t);o.forEach(t=>{r.set(t,true)});const a=e.createText(t,r);n.insertContent(a,s);e.setSelection(e.createPositionAfter(a))}[\"linkHref\",...o,...r].forEach(t=>{e.removeSelectionAttribute(t)})}else{const s=n.schema.getValidRanges(i.getRanges(),\"linkHref\");const a=[];for(const t of i.getSelectedBlocks()){if(n.schema.checkAttribute(t,\"linkHref\")){a.push(e.createRangeOn(t))}}const c=a.slice();for(const t of s){if(this._isRangeToUpdate(t,a)){c.push(t)}}for(const n of c){e.setAttribute(\"linkHref\",t,n);o.forEach(t=>{e.setAttribute(t,true,n)});r.forEach(t=>{e.removeAttribute(t,n)})}}})}_getDecoratorStateFromModel(t){const e=this.editor.model;const n=e.document;const i=ek(n.selection.getSelectedBlocks());if(EC(i,e.schema)){return i.getAttribute(t)}return n.selection.getAttribute(t)}_isRangeToUpdate(t,e){for(const n of e){if(n.containsRange(t)){return false}}return true}}class IC extends bk{refresh(){const t=this.editor.model;const e=t.document;const n=ek(e.selection.getSelectedBlocks());if(EC(n,t.schema)){this.isEnabled=t.schema.checkAttribute(n,\"linkHref\")}else{this.isEnabled=t.schema.checkAttributeInSelection(e.selection,\"linkHref\")}}execute(){const t=this.editor;const e=this.editor.model;const n=e.document.selection;const i=t.commands.get(\"link\");e.change(t=>{const o=n.isCollapsed?[SA(n.getFirstPosition(),\"linkHref\",n.getAttribute(\"linkHref\"),e)]:n.getRanges();for(const e of o){t.removeAttribute(\"linkHref\",e);if(i){for(const n of i.manualDecorators){t.removeAttribute(n.id,e)}}}})}}class NC{constructor({id:t,label:e,attributes:n,defaultValue:i}){this.id=t;this.set(\"value\");this.defaultValue=i;this.label=e;this.attributes=n}}ys(NC,Qc);var OC=n(74);const RC=\"ck-link_selected\";const DC=\"automatic\";const LC=\"manual\";const VC=/^(https?:)?\\/\\//;class jC extends sk{static get pluginName(){return\"LinkEditing\"}static get requires(){return[yA,x_,Hk]}constructor(t){super(t);t.config.define(\"link\",{addTargetToExternalLinks:false})}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:\"linkHref\"});t.conversion.for(\"dataDowncast\").attributeToElement({model:\"linkHref\",view:AC});t.conversion.for(\"editingDowncast\").attributeToElement({model:\"linkHref\",view:(t,e)=>AC(CC(t),e)});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"a\",attributes:{href:true}},model:{key:\"linkHref\",value:t=>t.getAttribute(\"href\")}});t.commands.add(\"link\",new MC(t));t.commands.add(\"unlink\",new IC(t));const e=PC(t.t,SC(t.config.get(\"link.decorators\")));this._enableAutomaticDecorators(e.filter(t=>t.mode===DC));this._enableManualDecorators(e.filter(t=>t.mode===LC));const n=t.plugins.get(yA);n.registerAttribute(\"linkHref\");MA(t,\"linkHref\",\"a\",RC);this._enableInsertContentSelectionAttributesFixer();this._enableClickingAfterLink();this._enableTypingOverLink();this._handleDeleteContentAfterLink()}_enableAutomaticDecorators(t){const e=this.editor;const n=e.commands.get(\"link\");const i=n.automaticDecorators;if(e.config.get(\"link.addTargetToExternalLinks\")){i.add({id:\"linkIsExternal\",mode:DC,callback:t=>VC.test(t),attributes:{target:\"_blank\",rel:\"noopener noreferrer\"}})}i.add(t);if(i.length){e.conversion.for(\"downcast\").add(i.getDispatcher())}}_enableManualDecorators(t){if(!t.length){return}const e=this.editor;const n=e.commands.get(\"link\");const i=n.manualDecorators;t.forEach(t=>{e.model.schema.extend(\"$text\",{allowAttributes:t.id});i.add(new NC(t));e.conversion.for(\"downcast\").attributeToElement({model:t.id,view:(e,n)=>{if(e){const e=i.get(t.id).attributes;const o=n.createAttributeElement(\"a\",e,{priority:5});n.setCustomProperty(\"link\",true,o);return o}}});e.conversion.for(\"upcast\").elementToAttribute({view:{name:\"a\",attributes:i.get(t.id).attributes},model:{key:t.id}})})}_enableInsertContentSelectionAttributesFixer(){const t=this.editor;const e=t.model;const n=e.document.selection;const i=t.commands.get(\"link\");this.listenTo(e,\"insertContent\",()=>{const t=n.anchor.nodeBefore;const o=n.anchor.nodeAfter;if(!n.hasAttribute(\"linkHref\")){return}if(!t){return}if(!t.hasAttribute(\"linkHref\")){return}if(o&&o.hasAttribute(\"linkHref\")){return}e.change(t=>{zC(t,i.manualDecorators)})},{priority:\"low\"})}_enableClickingAfterLink(){const t=this.editor;const e=t.commands.get(\"link\");t.editing.view.addObserver(cy);let n=false;this.listenTo(t.editing.view.document,\"mousedown\",()=>{n=true});this.listenTo(t.editing.view.document,\"selectionChange\",()=>{if(!n){return}n=false;const i=t.model.document.selection;if(!i.isCollapsed){return}if(!i.hasAttribute(\"linkHref\")){return}const o=i.getFirstPosition();const r=SA(o,\"linkHref\",i.getAttribute(\"linkHref\"),t.model);if(o.isTouching(r.start)||o.isTouching(r.end)){t.model.change(t=>{zC(t,e.manualDecorators)})}})}_enableTypingOverLink(){const t=this.editor;const e=t.editing.view;let n;let i;this.listenTo(e.document,\"delete\",()=>{i=true},{priority:\"high\"});this.listenTo(t.model,\"deleteContent\",()=>{const e=t.model.document.selection;if(e.isCollapsed){return}if(i){i=false;return}if(!FC(t)){return}if(BC(t.model)){n=e.getAttributes()}},{priority:\"high\"});this.listenTo(t.model,\"insertContent\",(e,[o])=>{i=false;if(!FC(t)){return}if(!n){return}t.model.change(t=>{for(const[e,i]of n){t.setAttribute(e,i,o)}});n=null},{priority:\"high\"})}_handleDeleteContentAfterLink(){const t=this.editor;const e=t.model;const n=e.document.selection;const i=t.editing.view;const o=t.commands.get(\"link\");let r=false;let s=false;this.listenTo(i.document,\"delete\",(t,e)=>{s=e.domEvent.keyCode===Rl.backspace},{priority:\"high\"});this.listenTo(e,\"deleteContent\",()=>{r=false;const t=n.getFirstPosition();const i=n.getAttribute(\"linkHref\");if(!i){return}const o=SA(t,\"linkHref\",i,e);r=o.containsPosition(t)||o.end.isEqual(t)},{priority:\"high\"});this.listenTo(e,\"deleteContent\",()=>{if(!s){return}s=false;if(r){return}t.model.enqueueChange(t=>{zC(t,o.manualDecorators)})},{priority:\"low\"})}}function zC(t,e){t.removeSelectionAttribute(\"linkHref\");for(const n of e){t.removeSelectionAttribute(n.id)}}function BC(t){const e=t.document.selection;const n=e.getFirstPosition();const i=e.getLastPosition();const o=n.nodeAfter;if(!o){return false}if(!o.is(\"$text\")){return false}if(!o.hasAttribute(\"linkHref\")){return false}const r=i.textNode||i.nodeBefore;if(o===r){return true}const s=SA(n,\"linkHref\",o.getAttribute(\"linkHref\"),t);return s.containsRange(t.createRange(n,i),true)}function FC(t){const e=t.plugins.get(\"Input\");return e.isInput(t.model.change(t=>t.batch))}class UC extends th{constructor(t){super(t);this.domEventType=\"click\"}onDomEvent(t){this.fire(t.type,t)}}var HC=n(76);class WC extends zb{constructor(t,e,n){super(t);const i=t.t;this.focusTracker=new Yp;this.keystrokes=new Rp;this.urlInputView=this._createUrlInput(n);this.saveButtonView=this._createButton(i(\"Save\"),Ny,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(i(\"Cancel\"),Oy,\"ck-button-cancel\",\"cancel\");this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e);this.children=this._createFormChildren(e.manualDecorators);this._focusables=new lb;this._focusCycler=new nw({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});const o=[\"ck\",\"ck-link-form\"];if(e.manualDecorators.length){o.push(\"ck-link-form_layout-vertical\")}this.setTemplate({tag:\"form\",attributes:{class:o,tabindex:\"-1\"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>{t[e.name]=e.isOn;return t},{})}render(){super.render();Iy({view:this});const t=[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(t=\"https://\"){const e=this.locale.t;const n=new Ty(this.locale,Ey);n.label=e(\"Link URL\");n.fieldView.placeholder=t+\"example.com\";return n}_createButton(t,e,n,i){const o=new Cw(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate(\"execute\").to(this,i)}return o}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t.manualDecorators){const i=new Ow(this.locale);i.set({name:n.id,label:n.label,withText:true});i.bind(\"isOn\").toMany([n,t],\"value\",(t,e)=>e===undefined&&t===undefined?n.defaultValue:t);i.on(\"execute\",()=>{n.set(\"value\",!i.isOn)});e.add(i)}return e}_createFormChildren(t){const e=this.createCollection();e.add(this.urlInputView);if(t.length){const t=new zb;t.setTemplate({tag:\"ul\",children:this._manualDecoratorSwitches.map(t=>({tag:\"li\",children:[t],attributes:{class:[\"ck\",\"ck-list__item\"]}})),attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]}});e.add(t)}e.add(this.saveButtonView);e.add(this.cancelButtonView);return e}}var qC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z\"/></svg>';var $C='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z\"/></svg>';var YC=n(78);class GC extends zb{constructor(t){super(t);const e=t.t;this.focusTracker=new Yp;this.keystrokes=new Rp;this.previewButtonView=this._createPreviewButton();this.unlinkButtonView=this._createButton(e(\"Unlink\"),qC,\"unlink\");this.editButtonView=this._createButton(e(\"Edit link\"),$C,\"edit\");this.set(\"href\");this._focusables=new lb;this._focusCycler=new nw({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-link-actions\"],tabindex:\"-1\"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();const t=[this.previewButtonView,this.editButtonView,this.unlinkButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,n){const i=new Cw(this.locale);i.set({label:t,icon:e,tooltip:true});i.delegate(\"execute\").to(this,n);return i}_createPreviewButton(){const t=new Cw(this.locale);const e=this.bindTemplate;const n=this.t;t.set({withText:true,tooltip:n(\"Open link in new tab\")});t.extendTemplate({attributes:{class:[\"ck\",\"ck-link-actions__preview\"],href:e.to(\"href\",t=>t&&CC(t)),target:\"_blank\",rel:\"noopener noreferrer\"}});t.bind(\"label\").to(this,\"href\",t=>t||n(\"This link has no URL\"));t.bind(\"isEnabled\").to(this,\"href\",t=>!!t);t.template.tag=\"a\";t.template.eventListeners={};return t}}var KC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z\"/></svg>';const QC=/^((\\w+:(\\/{2,})?)|(\\W))/i;const JC=/[\\w-]+@[\\w-]+\\.+[\\w-]+/i;const ZC=\"link-ui\";class XC extends sk{static get requires(){return[Fy]}static get pluginName(){return\"LinkUI\"}init(){const t=this.editor;t.editing.view.addObserver(UC);this.actionsView=this._createActionsView();this.formView=this._createFormView();this._balloon=t.plugins.get(Fy);this._createToolbarLinkButton();this._enableUserBalloonInteractions();t.conversion.for(\"editingDowncast\").markerToHighlight({model:ZC,view:{classes:[\"ck-fake-link-selection\"]}});t.conversion.for(\"editingDowncast\").markerToElement({model:ZC,view:{name:\"span\",classes:[\"ck-fake-link-selection\",\"ck-fake-link-selection_collapsed\"]}})}destroy(){super.destroy();this.formView.destroy()}_createActionsView(){const t=this.editor;const e=new GC(t.locale);const n=t.commands.get(\"link\");const i=t.commands.get(\"unlink\");e.bind(\"href\").to(n,\"value\");e.editButtonView.bind(\"isEnabled\").to(n);e.unlinkButtonView.bind(\"isEnabled\").to(i);this.listenTo(e,\"edit\",()=>{this._addFormView()});this.listenTo(e,\"unlink\",()=>{t.execute(\"unlink\");this._hideUI()});e.keystrokes.set(\"Esc\",(t,e)=>{this._hideUI();e()});e.keystrokes.set(yC,(t,e)=>{this._addFormView();e()});return e}_createFormView(){const t=this.editor;const e=t.commands.get(\"link\");const n=t.config.get(\"link.defaultProtocol\");const i=new WC(t.locale,e,n);i.urlInputView.fieldView.bind(\"value\").to(e,\"value\");i.urlInputView.bind(\"isReadOnly\").to(e,\"isEnabled\",t=>!t);i.saveButtonView.bind(\"isEnabled\").to(e);this.listenTo(i,\"submit\",()=>{const{value:e}=i.urlInputView.fieldView.element;const o=!!n&&!QC.test(e);const r=JC.test(e);const s=r?\"mailto:\":n;const a=e&&o?s+e:e;t.execute(\"link\",a,i.getDecoratorSwitchesState());this._closeFormView()});this.listenTo(i,\"cancel\",()=>{this._closeFormView()});i.keystrokes.set(\"Esc\",(t,e)=>{this._closeFormView();e()});return i}_createToolbarLinkButton(){const t=this.editor;const e=t.commands.get(\"link\");const n=t.t;t.keystrokes.set(yC,(t,e)=>{e();this._showUI(true)});t.ui.componentFactory.add(\"link\",t=>{const i=new Cw(t);i.isEnabled=true;i.label=n(\"Link\");i.icon=KC;i.keystroke=yC;i.tooltip=true;i.isToggleable=true;i.bind(\"isEnabled\").to(e,\"isEnabled\");i.bind(\"isOn\").to(e,\"value\",t=>!!t);this.listenTo(i,\"execute\",()=>this._showUI(true));return i})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,\"click\",()=>{const t=this._getSelectedLinkElement();if(t){this._showUI()}});this.editor.keystrokes.set(\"Tab\",(t,e)=>{if(this._areActionsVisible&&!this.actionsView.focusTracker.isFocused){this.actionsView.focus();e()}},{priority:\"high\"});this.editor.keystrokes.set(\"Esc\",(t,e)=>{if(this._isUIVisible){this._hideUI();e()}});Rw({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){if(this._areActionsInPanel){return}this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel){return}const t=this.editor;const e=t.commands.get(\"link\");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()});if(this._balloon.visibleView===this.formView){this.formView.urlInputView.fieldView.select()}this.formView.urlInputView.fieldView.element.value=e.value||\"\"}_closeFormView(){const t=this.editor.commands.get(\"link\");t.restoreManualDecoratorStates();if(t.value!==undefined){this._removeFormView()}else{this._hideUI()}}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus();this._balloon.remove(this.formView);this.editor.editing.view.focus();this._hideFakeVisualSelection()}}_showUI(t=false){if(!this._getSelectedLinkElement()){this._addActionsView();if(t){this._balloon.showStack(\"main\")}this._addFormView();this._showFakeVisualSelection()}else{if(this._areActionsVisible){this._addFormView()}else{this._addActionsView()}if(t){this._balloon.showStack(\"main\")}}this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel){return}const t=this.editor;this.stopListening(t.ui,\"update\");this.stopListening(this._balloon,\"change:visibleView\");t.editing.view.focus();this._removeFormView();this._balloon.remove(this.actionsView);this._hideFakeVisualSelection()}_startUpdatingUI(){const t=this.editor;const e=t.editing.view.document;let n=this._getSelectedLinkElement();let i=r();const o=()=>{const t=this._getSelectedLinkElement();const e=r();if(n&&!t||!n&&e!==i){this._hideUI()}else if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPositionData())}n=t;i=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is(\"element\"))}this.listenTo(t.ui,\"update\",o);this.listenTo(this._balloon,\"change:visibleView\",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const t=this._balloon.visibleView;return t==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view;const e=t.document;const n=this._getSelectedLinkElement();const i=n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange());return{target:i}}_getSelectedLinkElement(){const t=this.editor.editing.view;const e=t.document.selection;if(e.isCollapsed){return tT(e.getFirstPosition())}else{const n=e.getFirstRange().getTrimmed();const i=tT(n.start);const o=tT(n.end);if(!i||i!=o){return null}if(t.createRangeIn(i).getTrimmed().isEqual(n)){return i}else{return null}}}_showFakeVisualSelection(){const t=this.editor.model;t.change(e=>{if(t.markers.has(ZC)){e.updateMarker(ZC,{range:t.document.selection.getFirstRange()})}else{e.addMarker(ZC,{usingOperation:false,affectsData:false,range:t.document.selection.getFirstRange()})}})}_hideFakeVisualSelection(){const t=this.editor.model;if(t.markers.has(ZC)){t.change(t=>{t.removeMarker(ZC)})}}}function tT(t){return t.getAncestors().find(t=>xC(t))}class eT extends sk{static get requires(){return[jC,XC]}static get pluginName(){return\"Link\"}}class nT extends bk{constructor(t,e){super(t);this.type=e}refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;const n=Array.from(e.selection.getSelectedBlocks()).filter(e=>oT(e,t.schema));const i=this.value===true;t.change(t=>{if(i){let e=n[n.length-1].nextSibling;let i=Number.POSITIVE_INFINITY;let o=[];while(e&&e.name==\"listItem\"&&e.getAttribute(\"listIndent\")!==0){const t=e.getAttribute(\"listIndent\");if(t<i){i=t}const n=t-i;o.push({element:e,listIndent:n});e=e.nextSibling}o=o.reverse();for(const e of o){t.setAttribute(\"listIndent\",e.listIndent,e.element)}}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of n){if(e.is(\"element\",\"listItem\")&&e.getAttribute(\"listIndent\")<t){t=e.getAttribute(\"listIndent\")}}t=t===0?1:t;iT(n,true,t);iT(n,false,t)}for(const e of n.reverse()){if(i&&e.name==\"listItem\"){t.rename(e,\"paragraph\")}else if(!i&&e.name!=\"listItem\"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,\"listItem\")}else if(!i&&e.name==\"listItem\"&&e.getAttribute(\"listType\")!=this.type){t.setAttribute(\"listType\",this.type,e)}}})}_getValue(){const t=ek(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is(\"element\",\"listItem\")&&t.getAttribute(\"listType\")==this.type}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=ek(t.getSelectedBlocks());if(!n){return false}return oT(n,e)}}function iT(t,e,n){const i=e?t[0]:t[t.length-1];if(i.is(\"element\",\"listItem\")){let o=i[e?\"previousSibling\":\"nextSibling\"];let r=i.getAttribute(\"listIndent\");while(o&&o.is(\"element\",\"listItem\")&&o.getAttribute(\"listIndent\")>=n){if(r>o.getAttribute(\"listIndent\")){r=o.getAttribute(\"listIndent\")}if(o.getAttribute(\"listIndent\")==r){t[e?\"unshift\":\"push\"](o)}o=o[e?\"previousSibling\":\"nextSibling\"]}}}function oT(t,e){return e.checkChild(t.parent,\"listItem\")&&!e.isObject(t)}class rT extends bk{constructor(t,e){super(t);this._indentBy=e==\"forward\"?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;let n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let i=e.nextSibling;while(i&&i.name==\"listItem\"&&i.getAttribute(\"listIndent\")>e.getAttribute(\"listIndent\")){n.push(i);i=i.nextSibling}if(this._indentBy<0){n=n.reverse()}for(const e of n){const n=e.getAttribute(\"listIndent\")+this._indentBy;if(n<0){t.rename(e,\"paragraph\")}else{t.setAttribute(\"listIndent\",n,e)}}})}_checkEnabled(){const t=ek(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is(\"element\",\"listItem\")){return false}if(this._indentBy>0){const e=t.getAttribute(\"listIndent\");const n=t.getAttribute(\"listType\");let i=t.previousSibling;while(i&&i.is(\"element\",\"listItem\")&&i.getAttribute(\"listIndent\")>=e){if(i.getAttribute(\"listIndent\")==e){return i.getAttribute(\"listType\")==n}i=i.previousSibling}return false}return true}}function sT(t){const e=t.createContainerElement(\"li\");e.getFillerOffset=mT;return e}function aT(t,e){const n=e.mapper;const i=e.writer;const o=t.getAttribute(\"listType\")==\"numbered\"?\"ol\":\"ul\";const r=sT(i);const s=i.createContainerElement(o,null);i.insert(i.createPositionAt(s,0),r);n.bindElements(t,r);return r}function cT(t,e,n,i){const o=e.parent;const r=n.mapper;const s=n.writer;let a=r.toViewPosition(i.createPositionBefore(t));const c=uT(t.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:t.getAttribute(\"listIndent\")});const l=t.previousSibling;if(c&&c.getAttribute(\"listIndent\")==t.getAttribute(\"listIndent\")){const t=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(t))}else{if(l&&l.name==\"listItem\"){a=r.toViewPosition(i.createPositionAt(l,\"end\"));const t=r.findMappedViewAncestor(a);const e=fT(t);if(e){a=s.createPositionBefore(e)}else{a=s.createPositionAt(t,\"end\")}}else{a=r.toViewPosition(i.createPositionBefore(t))}}a=dT(a);s.insert(a,o);if(l&&l.name==\"listItem\"){const t=r.toViewElement(l);const n=s.createRange(s.createPositionAt(t,0),a);const i=n.getWalker({ignoreElementEnd:true});for(const t of i){if(t.item.is(\"element\",\"li\")){const n=s.breakContainer(s.createPositionBefore(t.item));const o=t.item.parent;const r=s.createPositionAt(e,\"end\");lT(s,r.nodeBefore,r.nodeAfter);s.move(s.createRangeOn(o),r);i.position=n}}}else{const n=o.nextSibling;if(n&&(n.is(\"element\",\"ul\")||n.is(\"element\",\"ol\"))){let i=null;for(const e of n.getChildren()){const n=r.toModelElement(e);if(n&&n.getAttribute(\"listIndent\")>t.getAttribute(\"listIndent\")){i=e}else{break}}if(i){s.breakContainer(s.createPositionAfter(i));s.move(s.createRangeOn(i.parent),s.createPositionAt(e,\"end\"))}}}lT(s,o,o.nextSibling);lT(s,o.previousSibling,o)}function lT(t,e,n){if(!e||!n||e.name!=\"ul\"&&e.name!=\"ol\"){return null}if(e.name!=n.name||e.getAttribute(\"class\")!==n.getAttribute(\"class\")){return null}return t.mergeContainers(t.createPositionAfter(e))}function dT(t){return t.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))}function uT(t,e){const n=!!e.sameIndent;const i=!!e.smallerIndent;const o=e.listIndent;let r=t;while(r&&r.name==\"listItem\"){const t=r.getAttribute(\"listIndent\");if(n&&o==t||i&&o>t){return r}r=r.previousSibling}return null}function hT(t,e,n,i){t.ui.componentFactory.add(e,o=>{const r=t.commands.get(e);const s=new Cw(o);s.set({label:n,icon:i,tooltip:true,isToggleable:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");s.on(\"execute\",()=>{t.execute(e);t.editing.view.focus()});return s})}function fT(t){for(const e of t.getChildren()){if(e.name==\"ul\"||e.name==\"ol\"){return e}}return null}function mT(){const t=!this.isEmpty&&(this.getChild(0).name==\"ul\"||this.getChild(0).name==\"ol\");if(this.isEmpty||t){return 0}return Hc.call(this)}function gT(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,\"insert\")||!o.test(n.item,\"attribute:listType\")||!o.test(n.item,\"attribute:listIndent\")){return}o.consume(n.item,\"insert\");o.consume(n.item,\"attribute:listType\");o.consume(n.item,\"attribute:listIndent\");const r=n.item;const s=aT(r,i);cT(r,s,i,t)}}function pT(t){return(e,n,i)=>{const o=i.mapper.toViewPosition(n.position);const r=o.getLastMatchingPosition(t=>!t.item.is(\"element\",\"li\"));const s=r.nodeAfter;const a=i.writer;a.breakContainer(a.createPositionBefore(s));a.breakContainer(a.createPositionAfter(s));const c=s.parent;const l=c.previousSibling;const d=a.createRangeOn(c);const u=a.remove(d);if(l&&l.nextSibling){lT(a,l,l.nextSibling)}const h=i.mapper.toModelElement(s);IT(h.getAttribute(\"listIndent\")+1,n.position,d.start,s,i,t);for(const t of a.createRangeIn(u).getItems()){i.mapper.unbindViewElement(t)}e.stop()}}function bT(t,e,n){if(!n.consumable.consume(e.item,\"attribute:listType\")){return}const i=n.mapper.toViewElement(e.item);const o=n.writer;o.breakContainer(o.createPositionBefore(i));o.breakContainer(o.createPositionAfter(i));const r=i.parent;const s=e.attributeNewValue==\"numbered\"?\"ol\":\"ul\";o.rename(s,r)}function wT(t,e,n){const i=n.mapper.toViewElement(e.item);const o=i.parent;const r=n.writer;lT(r,o,o.nextSibling);lT(r,o.previousSibling,o);for(const t of e.item.getChildren()){n.consumable.consume(t,\"insert\")}}function kT(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,\"attribute:listIndent\")){return}const o=i.mapper.toViewElement(n.item);const r=i.writer;r.breakContainer(r.createPositionBefore(o));r.breakContainer(r.createPositionAfter(o));const s=o.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){lT(r,a,a.nextSibling)}IT(n.attributeOldValue+1,n.range.start,c.start,o,i,t);cT(n.item,o,i,t);for(const t of n.item.getChildren()){i.consumable.consume(t,\"insert\")}}}function _T(t,e,n){if(e.item.name!=\"listItem\"){let t=n.mapper.toViewPosition(e.range.start);const i=n.writer;const o=[];while(t.parent.name==\"ul\"||t.parent.name==\"ol\"){t=i.breakContainer(t);if(t.parent.name!=\"li\"){break}const e=t;const n=i.createPositionAt(t.parent,\"end\");if(!e.isEqual(n)){const t=i.remove(i.createRange(e,n));o.push(t)}t=i.createPositionAfter(t.parent)}if(o.length>0){for(let e=0;e<o.length;e++){const n=t.nodeBefore;const r=i.insert(t,o[e]);t=r.end;if(e>0){const e=lT(i,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}lT(i,t.nodeBefore,t.nodeAfter)}}}function vT(t,e,n){const i=n.mapper.toViewPosition(e.position);const o=i.nodeBefore;const r=i.nodeAfter;lT(n.writer,o,r)}function yT(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const i=t.createElement(\"listItem\");const o=OT(e.viewItem);t.setAttribute(\"listIndent\",o,i);const r=e.viewItem.parent&&e.viewItem.parent.name==\"ol\"?\"numbered\":\"bulleted\";t.setAttribute(\"listType\",r,i);const s=n.splitToAllowedParent(i,e.modelCursor);if(!s){return}t.insert(i,s.position);const a=ET(i,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a);if(s.cursorParent){e.modelCursor=t.createPositionAt(s.cursorParent,0)}else{e.modelCursor=e.modelRange.end}}}function xT(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){const t=Array.from(e.viewItem.getChildren());for(const e of t){const t=!(e.is(\"element\",\"li\")||NT(e));if(t){e._remove()}}}}function AT(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){if(e.viewItem.childCount===0){return}const t=[...e.viewItem.getChildren()];let n=false;let i=true;for(const e of t){if(n&&!NT(e)){e._remove()}if(e.is(\"$text\")){if(i){e._data=e.data.replace(/^\\s+/,\"\")}if(!e.nextSibling||NT(e.nextSibling)){e._data=e.data.replace(/\\s+$/,\"\")}}else if(NT(e)){n=true}i=false}}}function CT(t){return(e,n)=>{if(n.isPhantom){return}const i=n.modelPosition.nodeBefore;if(i&&i.is(\"element\",\"listItem\")){const e=n.mapper.toViewElement(i);const o=e.getAncestors().find(NT);const r=t.createPositionAt(e,0).getWalker();for(const t of r){if(t.type==\"elementStart\"&&t.item.is(\"element\",\"li\")){n.viewPosition=t.previousPosition;break}else if(t.type==\"elementEnd\"&&t.item==o){n.viewPosition=t.nextPosition;break}}}}}function TT(t){return(e,n)=>{const i=n.viewPosition;const o=i.parent;const r=n.mapper;if(o.name==\"ul\"||o.name==\"ol\"){if(!i.isAtEnd){const e=r.toModelElement(i.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=r.toModelElement(i.nodeBefore);const o=r.getModelLength(i.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(o)}e.stop()}else if(o.name==\"li\"&&i.nodeBefore&&(i.nodeBefore.name==\"ul\"||i.nodeBefore.name==\"ol\")){const s=r.toModelElement(o);let a=1;let c=i.nodeBefore;while(c&&NT(c)){a+=r.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(s).getShiftedBy(a);e.stop()}}}function PT(t,e){const n=t.document.differ.getChanges();const i=new Map;let o=false;for(const i of n){if(i.type==\"insert\"&&i.name==\"listItem\"){r(i.position)}else if(i.type==\"insert\"&&i.name!=\"listItem\"){if(i.name!=\"$text\"){const n=i.position.nodeAfter;if(n.hasAttribute(\"listIndent\")){e.removeAttribute(\"listIndent\",n);o=true}if(n.hasAttribute(\"listType\")){e.removeAttribute(\"listType\",n);o=true}for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is(\"element\",\"listItem\"))){r(e.previousPosition)}}const n=i.position.getShiftedBy(i.length);r(n)}else if(i.type==\"remove\"&&i.name==\"listItem\"){r(i.position)}else if(i.type==\"attribute\"&&i.attributeKey==\"listIndent\"){r(i.range.start)}else if(i.type==\"attribute\"&&i.attributeKey==\"listType\"){r(i.range.start)}}for(const t of i.values()){s(t);a(t)}return o;function r(t){const e=t.nodeBefore;if(!e||!e.is(\"element\",\"listItem\")){const e=t.nodeAfter;if(e&&e.is(\"element\",\"listItem\")){i.set(e,e)}}else{let t=e;if(i.has(t)){return}for(let e=t.previousSibling;e&&e.is(\"element\",\"listItem\");e=t.previousSibling){t=e;if(i.has(t)){return}}i.set(e,t)}}function s(t){let n=0;let i=null;while(t&&t.is(\"element\",\"listItem\")){const r=t.getAttribute(\"listIndent\");if(r>n){let s;if(i===null){i=r-n;s=n}else{if(i>r){i=r}s=r-i}e.setAttribute(\"listIndent\",s,t);o=true}else{i=null;n=t.getAttribute(\"listIndent\")+1}t=t.nextSibling}}function a(t){let n=[];let i=null;while(t&&t.is(\"element\",\"listItem\")){const r=t.getAttribute(\"listIndent\");if(i&&i.getAttribute(\"listIndent\")>r){n=n.slice(0,r+1)}if(r!=0){if(n[r]){const i=n[r];if(t.getAttribute(\"listType\")!=i){e.setAttribute(\"listType\",i,t);o=true}}else{n[r]=t.getAttribute(\"listType\")}}i=t;t=t.nextSibling}}}function ST(t,[e,n]){let i=e.is(\"documentFragment\")?e.getChild(0):e;let o;if(!n){o=this.document.selection}else{o=this.createSelection(n)}if(i&&i.is(\"element\",\"listItem\")){const t=o.getFirstPosition();let e=null;if(t.parent.is(\"element\",\"listItem\")){e=t.parent}else if(t.nodeBefore&&t.nodeBefore.is(\"element\",\"listItem\")){e=t.nodeBefore}if(e){const t=e.getAttribute(\"listIndent\");if(t>0){while(i&&i.is(\"element\",\"listItem\")){i._setAttribute(\"listIndent\",i.getAttribute(\"listIndent\")+t);i=i.nextSibling}}}}}function ET(t,e,n){const{writer:i,schema:o}=n;let r=i.createPositionAfter(t);for(const s of e){if(s.name==\"ul\"||s.name==\"ol\"){r=n.convertItem(s,r).modelCursor}else{const e=n.convertItem(s,i.createPositionAt(t,\"end\"));const a=e.modelRange.start.nodeAfter;const c=a&&a.is(\"element\")&&!o.checkChild(t,a.name);if(c){if(e.modelCursor.parent.is(\"element\",\"listItem\")){t=e.modelCursor.parent}else{t=MT(e.modelCursor)}r=i.createPositionAfter(t)}}}return r}function MT(t){const e=new Gh({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is(\"element\",\"listItem\"));return n.value.item}function IT(t,e,n,i,o,r){const s=uT(e.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:t,foo:\"b\"});const a=o.mapper;const c=o.writer;const l=s?s.getAttribute(\"listIndent\"):null;let d;if(!s){d=n}else if(l==t){const t=a.toViewElement(s).parent;d=c.createPositionAfter(t)}else{const t=r.createPositionAt(s,\"end\");d=a.toViewPosition(t)}d=dT(d);for(const t of[...i.getChildren()]){if(NT(t)){d=c.move(c.createRangeOn(t),d).end;lT(c,t,t.nextSibling);lT(c,t.previousSibling,t)}}}function NT(t){return t.is(\"element\",\"ol\")||t.is(\"element\",\"ul\")}function OT(t){let e=0;let n=t.parent;while(n){if(n.is(\"element\",\"li\")){e++}else{const t=n.previousSibling;if(t&&t.is(\"element\",\"li\")){e++}}n=n.parent}return e}class RT extends sk{static get pluginName(){return\"ListEditing\"}static get requires(){return[ev]}init(){const t=this.editor;t.model.schema.register(\"listItem\",{inheritAllFrom:\"$block\",allowAttributes:[\"listType\",\"listIndent\"]});const e=t.data;const n=t.editing;t.model.document.registerPostFixer(e=>PT(t.model,e));n.mapper.registerViewToModelLength(\"li\",DT);e.mapper.registerViewToModelLength(\"li\",DT);n.mapper.on(\"modelToViewPosition\",CT(n.view));n.mapper.on(\"viewToModelPosition\",TT(t.model));e.mapper.on(\"modelToViewPosition\",CT(n.view));t.conversion.for(\"editingDowncast\").add(e=>{e.on(\"insert\",_T,{priority:\"high\"});e.on(\"insert:listItem\",gT(t.model));e.on(\"attribute:listType:listItem\",bT,{priority:\"high\"});e.on(\"attribute:listType:listItem\",wT,{priority:\"low\"});e.on(\"attribute:listIndent:listItem\",kT(t.model));e.on(\"remove:listItem\",pT(t.model));e.on(\"remove\",vT,{priority:\"low\"})});t.conversion.for(\"dataDowncast\").add(e=>{e.on(\"insert\",_T,{priority:\"high\"});e.on(\"insert:listItem\",gT(t.model))});t.conversion.for(\"upcast\").add(t=>{t.on(\"element:ul\",xT,{priority:\"high\"});t.on(\"element:ol\",xT,{priority:\"high\"});t.on(\"element:li\",AT,{priority:\"high\"});t.on(\"element:li\",yT)});t.model.on(\"insertContent\",ST,{priority:\"high\"});t.commands.add(\"numberedList\",new nT(t,\"numbered\"));t.commands.add(\"bulletedList\",new nT(t,\"bulleted\"));t.commands.add(\"indentList\",new rT(t,\"forward\"));t.commands.add(\"outdentList\",new rT(t,\"backward\"));const i=n.view.document;this.listenTo(i,\"enter\",(t,e)=>{const n=this.editor.model.document;const i=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&i.name==\"listItem\"&&i.isEmpty){this.editor.execute(\"outdentList\");e.preventDefault();t.stop()}});this.listenTo(i,\"delete\",(t,e)=>{if(e.direction!==\"backward\"){return}const n=this.editor.model.document.selection;if(!n.isCollapsed){return}const i=n.getFirstPosition();if(!i.isAtStart){return}const o=i.parent;if(o.name!==\"listItem\"){return}const r=o.previousSibling&&o.previousSibling.name===\"listItem\";if(r){return}this.editor.execute(\"outdentList\");e.preventDefault();t.stop()},{priority:\"high\"});const o=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set(\"Tab\",o(\"indentList\"));t.keystrokes.set(\"Shift+Tab\",o(\"outdentList\"))}afterInit(){const t=this.editor.commands;const e=t.get(\"indent\");const n=t.get(\"outdent\");if(e){e.registerChildCommand(t.get(\"indentList\"))}if(n){n.registerChildCommand(t.get(\"outdentList\"))}}}function DT(t){let e=1;for(const n of t.getChildren()){if(n.name==\"ul\"||n.name==\"ol\"){for(const t of n.getChildren()){e+=DT(t)}}}return e}var LT='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z\"/></svg>';var VT='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z\"/></svg>';class jT extends sk{init(){const t=this.editor.t;hT(this.editor,\"numberedList\",t(\"Numbered List\"),LT);hT(this.editor,\"bulletedList\",t(\"Bulleted List\"),VT)}}class zT extends sk{static get requires(){return[RT,jT]}static get pluginName(){return\"List\"}}function BT(t,e){return t=>{t.on(\"attribute:url:media\",n)};function n(n,i,o){if(!o.consumable.consume(i.item,n.name)){return}const r=i.attributeNewValue;const s=o.writer;const a=o.mapper.toViewElement(i.item);const c=[...a.getChildren()].find(t=>t.getCustomProperty(\"media-content\"));s.remove(c);const l=t.getMediaViewElement(s,r,e);s.insert(s.createPositionAt(a,0),l)}}function FT(t,e,n){e.setCustomProperty(\"media\",true,t);return Dv(t,e,{label:n})}function UT(t){const e=t.getSelectedElement();if(e&&HT(e)){return e}return null}function HT(t){return!!t.getCustomProperty(\"media\")&&Rv(t)}function WT(t,e,n,i){const o=t.createContainerElement(\"figure\",{class:\"media\"});t.insert(t.createPositionAt(o,0),e.getMediaViewElement(t,n,i));return o}function qT(t){const e=t.getSelectedElement();if(e&&e.is(\"element\",\"media\")){return e}return null}function $T(t,e,n){t.change(i=>{const o=i.createElement(\"media\",{url:e});t.insertContent(o,n);i.setSelection(o,\"on\")})}class YT extends bk{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=e.getFirstPosition();const o=qT(e);let r=i.parent;if(r!=r.root){r=r.parent}this.value=o?o.getAttribute(\"url\"):null;this.isEnabled=n.checkChild(r,\"media\")}execute(t){const e=this.editor.model;const 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pluginName(){return\"MediaEmbedEditing\"}constructor(t){super(t);t.config.define(\"mediaEmbed\",{providers:[{name:\"dailymotion\",url:/^dailymotion\\.com\\/video\\/(\\w+)/,html:t=>{const e=t[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; \">'+`<iframe src=\"https://www.dailymotion.com/embed/video/${e}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" width=\"480\" height=\"270\" allowfullscreen allow=\"autoplay\">'+\"</iframe>\"+\"</div>\"}},{name:\"spotify\",url:[/^open\\.spotify\\.com\\/(artist\\/\\w+)/,/^open\\.spotify\\.com\\/(album\\/\\w+)/,/^open\\.spotify\\.com\\/(track\\/\\w+)/],html:t=>{const e=t[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;\">'+`<iframe src=\"https://open.spotify.com/embed/${e}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" allowtransparency=\"true\" 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WT(e,r,n,{renderMediaPreview:n&&o})}});i.for(\"dataDowncast\").add(BT(r,{renderMediaPreview:o}));i.for(\"editingDowncast\").elementToElement({model:\"media\",view:(t,e)=>{const i=t.getAttribute(\"url\");const o=WT(e,r,i,{renderForEditingView:true});return FT(o,e,n(\"media widget\"))}});i.for(\"editingDowncast\").add(BT(r,{renderForEditingView:true}));i.for(\"upcast\").elementToElement({view:{name:\"oembed\",attributes:{url:true}},model:(t,e)=>{const n=t.getAttribute(\"url\");if(r.hasMedia(n)){return e.createElement(\"media\",{url:n})}}}).elementToElement({view:{name:\"div\",attributes:{\"data-oembed-url\":true}},model:(t,e)=>{const n=t.getAttribute(\"data-oembed-url\");if(r.hasMedia(n)){return e.createElement(\"media\",{url:n})}}})}}const tP=/^(?:http(s)?:\\/\\/)?[\\w.-]+(?:\\.[\\w.-]+)+[\\w\\-._~:/?#[\\]@!$&'()*+,;=]+$/;class eP extends sk{static get requires(){return[Hk,Q_]}static get pluginName(){return\"AutoMediaEmbed\"}constructor(t){super(t);this._timeoutId=null;this._positionToInsert=null}init(){const t=this.editor;const e=t.model.document;this.listenTo(t.plugins.get(Hk),\"inputTransformation\",()=>{const t=e.selection.getFirstRange();const n=Gg.fromPosition(t.start);n.stickiness=\"toPrevious\";const i=Gg.fromPosition(t.end);i.stickiness=\"toNext\";e.once(\"change:data\",()=>{this._embedMediaBetweenPositions(n,i);n.detach();i.detach()},{priority:\"high\"})});t.commands.get(\"undo\").on(\"execute\",()=>{if(this._timeoutId){Vd.window.clearTimeout(this._timeoutId);this._positionToInsert.detach();this._timeoutId=null;this._positionToInsert=null}},{priority:\"high\"})}_embedMediaBetweenPositions(t,e){const n=this.editor;const i=n.plugins.get(XT).registry;const o=new ff(t,e);const r=o.getWalker({ignoreElementEnd:true});let s=\"\";for(const t of 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nw({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this._validators=t;this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-media-form\"],tabindex:\"-1\"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render();Iy({view:this});const t=[this.urlInputView,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element);const e=t=>t.stopPropagation();this.keystrokes.set(\"arrowright\",e);this.keystrokes.set(\"arrowleft\",e);this.keystrokes.set(\"arrowup\",e);this.keystrokes.set(\"arrowdown\",e);this.listenTo(this.urlInputView.element,\"selectstart\",(t,e)=>{e.stopPropagation()},{priority:\"high\"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set 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n=t.start;const i=e.start;return n.isBefore(i)?-1:1}function ES(t,e){const n=Array.from(t.values());const i=Array.from(e.values());const o=Math.max(...n);const r=Math.min(...n);const s=Math.max(...i);const a=Math.min(...i);return(o-r+1)*(s-a+1)}function MS(t){const e=t[0].findAncestor(\"table\");const n=xS(t);const i=parseInt(e.getAttribute(\"headingRows\")||0);if(!IS(n,i)){return false}const o=parseInt(e.getAttribute(\"headingColumns\")||0);const r=AS(t);return IS(r,o)}function IS({first:t,last:e},n){const i=t<n;const o=e<n;return i===o}class NS extends bk{constructor(t,e={}){super(t);this.order=e.order||\"below\"}refresh(){const t=this.editor.model.document.selection;const e=t.getFirstPosition().findAncestor(\"table\");this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const i=this.order===\"above\";const o=yS(e);const r=xS(o);const s=i?r.first:r.last;const a=o[0].findAncestor(\"table\");n.insertRows(a,{at:i?s:s+1,copyStructureFromAbove:!i})}}class OS extends bk{constructor(t,e={}){super(t);this.order=e.order||\"right\"}refresh(){const t=this.editor.model.document.selection;const e=t.getFirstPosition().findAncestor(\"table\");this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const i=this.order===\"left\";const o=yS(e);const r=AS(o);const s=i?r.first:r.last;const a=o[0].findAncestor(\"table\");n.insertColumns(a,{columns:1,at:i?s:s+1})}}class RS extends bk{constructor(t,e={}){super(t);this.direction=e.direction||\"horizontally\"}refresh(){const t=yS(this.editor.model.document.selection);this.isEnabled=t.length===1}execute(){const t=yS(this.editor.model.document.selection)[0];const e=this.direction===\"horizontally\";const n=this.editor.plugins.get(\"TableUtils\");if(e){n.splitCellHorizontally(t,2)}else{n.splitCellVertically(t,2)}}}function DS(t,e,n){const{startRow:i,startColumn:o,endRow:r,endColumn:s}=e;const a=n.createElement(\"table\");const c=r-i+1;for(let t=0;t<c;t++){n.insertElement(\"tableRow\",a,\"end\")}const l=[...new JP(t,{startRow:i,endRow:r,startColumn:o,endColumn:s,includeAllSlots:true})];for(const{row:t,column:e,cell:c,isAnchor:d,cellAnchorRow:u,cellAnchorColumn:h}of l){const l=t-i;const f=a.getChild(l);if(!d){if(u<i||h<o){WP(n,n.createPositionAt(f,\"end\"))}}else{const i=n.cloneElement(c);n.append(i,f);BS(i,t,e,r,s,n)}}FS(a,t,i,o,n);return a}function LS(t,e,n=0){const i=[];const o=new JP(t,{startRow:n,endRow:e-1});for(const t of o){const{row:n,cellHeight:o}=t;const r=n+o-1;if(n<e&&e<=r){i.push(t)}}return i}function VS(t,e,n){const i=t.parent;const o=i.parent;const r=i.index;const s=parseInt(t.getAttribute(\"rowspan\"));const a=e-r;const c={};const l=s-a;if(l>1){c.rowspan=l}const d=parseInt(t.getAttribute(\"colspan\")||1);if(d>1){c.colspan=d}const u=r;const h=u+a;const f=[...new JP(o,{startRow:u,endRow:h,includeAllSlots:true})];let m=null;let g;for(const e of f){const{row:i,column:o,cell:r}=e;if(r===t&&g===undefined){g=o}if(g!==undefined&&g===o&&i===h){m=WP(n,e.getPositionBefore(),c)}}HP(\"rowspan\",a,t,n);return m}function jS(t,e){const n=[];const i=new JP(t);for(const t of i){const{column:i,cellWidth:o}=t;const r=i+o-1;if(i<e&&e<=r){n.push(t)}}return n}function zS(t,e,n,i){const o=parseInt(t.getAttribute(\"colspan\"));const r=n-e;const s={};const a=o-r;if(a>1){s.colspan=a}const c=parseInt(t.getAttribute(\"rowspan\")||1);if(c>1){s.rowspan=c}const l=WP(i,i.createPositionAfter(t),s);HP(\"colspan\",r,t,i);return l}function BS(t,e,n,i,o,r){const s=parseInt(t.getAttribute(\"colspan\")||1);const a=parseInt(t.getAttribute(\"rowspan\")||1);const c=n+s-1;if(c>o){const e=o-n+1;HP(\"colspan\",e,t,r,1)}const l=e+a-1;if(l>i){const n=i-e+1;HP(\"rowspan\",n,t,r,1)}}function FS(t,e,n,i,o){const r=parseInt(e.getAttribute(\"headingRows\")||0);if(r>0){const e=r-n;HP(\"headingRows\",e,t,o,0)}const s=parseInt(e.getAttribute(\"headingColumns\")||0);if(s>0){const e=s-i;HP(\"headingColumns\",e,t,o,0)}}function US(t,e){const n=e.getColumns(t);const i=new Array(n).fill(0);for(const{column:e}of new JP(t)){i[e]++}const o=i.reduce((t,e,n)=>e?t:[...t,n],[]);if(o.length>0){const n=o[o.length-1];e.removeColumns(t,{at:n});return true}return false}function HS(t,e){const n=[];for(let e=0;e<t.childCount;e++){const i=t.getChild(e);if(i.isEmpty){n.push(e)}}if(n.length>0){const i=n[n.length-1];e.removeRows(t,{at:i});return true}return false}function WS(t,e){const n=US(t,e);if(!n){HS(t,e)}}function qS(t,e){const n=Array.from(new JP(t,{startColumn:e.firstColumn,endColumn:e.lastColumn,row:e.lastRow}));const i=n.every(({cellHeight:t})=>t===1);if(i){return e.lastRow}const o=n[0].cellHeight-1;return e.lastRow+o}function $S(t,e){const n=Array.from(new JP(t,{startRow:e.firstRow,endRow:e.lastRow,column:e.lastColumn}));const i=n.every(({cellWidth:t})=>t===1);if(i){return e.lastColumn}const o=n[0].cellWidth-1;return e.lastColumn+o}class YS extends bk{constructor(t,e){super(t);this.direction=e.direction;this.isHorizontal=this.direction==\"right\"||this.direction==\"left\"}refresh(){const t=this._getMergeableCell();this.value=t;this.isEnabled=!!t}execute(){const t=this.editor.model;const e=t.document;const n=vS(e.selection)[0];const i=this.value;const o=this.direction;t.change(t=>{const e=o==\"right\"||o==\"down\";const r=e?n:i;const s=e?i:n;const a=s.parent;QS(s,r,t);const c=this.isHorizontal?\"colspan\":\"rowspan\";const l=parseInt(n.getAttribute(c)||1);const d=parseInt(i.getAttribute(c)||1);t.setAttribute(c,l+d,r);t.setSelection(t.createRangeIn(r));const u=this.editor.plugins.get(\"TableUtils\");const h=a.findAncestor(\"table\");WS(h,u)})}_getMergeableCell(){const t=this.editor.model;const e=t.document;const n=vS(e.selection)[0];if(!n){return}const i=this.editor.plugins.get(\"TableUtils\");const o=this.isHorizontal?GS(n,this.direction,i):KS(n,this.direction);if(!o){return}const r=this.isHorizontal?\"rowspan\":\"colspan\";const s=parseInt(n.getAttribute(r)||1);const a=parseInt(o.getAttribute(r)||1);if(a===s){return o}}}function GS(t,e,n){const i=t.parent;const o=i.parent;const r=e==\"right\"?t.nextSibling:t.previousSibling;const s=(o.getAttribute(\"headingColumns\")||0)>0;if(!r){return}const a=e==\"right\"?t:r;const c=e==\"right\"?r:t;const{column:l}=n.getCellLocation(a);const{column:d}=n.getCellLocation(c);const u=parseInt(a.getAttribute(\"colspan\")||1);const h=qP(n,a,o);const f=qP(n,c,o);if(s&&h!=f){return}const m=l+u===d;return m?r:undefined}function KS(t,e){const n=t.parent;const i=n.parent;const o=i.getChildIndex(n);if(e==\"down\"&&o===i.childCount-1||e==\"up\"&&o===0){return}const r=parseInt(t.getAttribute(\"rowspan\")||1);const s=i.getAttribute(\"headingRows\")||0;const a=e==\"down\"&&o+r===s;const c=e==\"up\"&&o===s;if(s&&(a||c)){return}const l=parseInt(t.getAttribute(\"rowspan\")||1);const d=e==\"down\"?o+l:o;const u=[...new JP(i,{endRow:d})];const h=u.find(e=>e.cell===t);const f=h.column;const m=u.find(({row:t,cellHeight:n,column:i})=>{if(i!==f){return false}if(e==\"down\"){return t===d}else{return d===t+n}});return m&&m.cell}function QS(t,e,n){if(!JS(t)){if(JS(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,\"end\"))}n.remove(t)}function JS(t){return t.childCount==1&&t.getChild(0).is(\"element\",\"paragraph\")&&t.getChild(0).isEmpty}class ZS extends bk{refresh(){const t=yS(this.editor.model.document.selection);const e=t[0];if(e){const n=e.findAncestor(\"table\");const i=this.editor.plugins.get(\"TableUtils\").getRows(n);const o=i-1;const r=xS(t);const s=r.first===0&&r.last===o;this.isEnabled=!s}else{this.isEnabled=false}}execute(){const t=this.editor.model;const e=yS(t.document.selection);const n=xS(e);const i=e[0];const o=i.findAncestor(\"table\");const r=this.editor.plugins.get(\"TableUtils\").getCellLocation(i).column;t.change(t=>{const e=n.last-n.first+1;this.editor.plugins.get(\"TableUtils\").removeRows(o,{at:n.first,rows:e});const i=XS(o,n.first,r);t.setSelection(t.createPositionAt(i,0))})}}function XS(t,e,n){const i=t.getChild(e)||t.getChild(t.childCount-1);let o=i.getChild(0);let r=0;for(const t of i.getChildren()){if(r>n){return o}o=t;r+=parseInt(t.getAttribute(\"colspan\")||1)}return o}class tE extends bk{refresh(){const t=yS(this.editor.model.document.selection);const e=t[0];if(e){const n=e.findAncestor(\"table\");const i=this.editor.plugins.get(\"TableUtils\").getColumns(n);const{first:o,last:r}=AS(t);this.isEnabled=r-o<i-1}else{this.isEnabled=false}}execute(){const[t,e]=nE(this.editor.model.document.selection);const n=t.parent.parent;const i=[...new JP(n)];const o={first:i.find(e=>e.cell===t).column,last:i.find(t=>t.cell===e).column};const r=eE(i,t,e,o);this.editor.model.change(t=>{const e=o.last-o.first+1;this.editor.plugins.get(\"TableUtils\").removeColumns(n,{at:o.first,columns:e});t.setSelection(t.createPositionAt(r,0))})}}function eE(t,e,n,i){const o=parseInt(n.getAttribute(\"colspan\")||1);if(o>1){return n}else if(e.previousSibling||n.nextSibling){return n.nextSibling||e.previousSibling}else{if(i.first){return t.reverse().find(({column:t})=>t<i.first).cell}else{return t.reverse().find(({column:t})=>t>i.last).cell}}}function nE(t){const e=yS(t);const n=e[0];const i=e.pop();const o=[n,i];return n.isBefore(i)?o:o.reverse()}class iE extends bk{refresh(){const t=this.editor.model;const e=yS(t.document.selection);const n=e.length>0;this.isEnabled=n;this.value=n&&e.every(t=>this._isInHeading(t,t.parent.parent))}execute(t={}){if(t.forceValue===this.value){return}const e=this.editor.model;const n=yS(e.document.selection);const i=n[0].findAncestor(\"table\");const{first:o,last:r}=xS(n);const s=this.value?o:r+1;const a=i.getAttribute(\"headingRows\")||0;e.change(t=>{if(s){const e=s>a?a:0;const n=LS(i,s,e);for(const{cell:e}of n){VS(e,s,t)}}HP(\"headingRows\",s,i,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute(\"headingRows\")||0);return!!n&&t.parent.index<n}}class oE extends bk{refresh(){const t=this.editor.model;const e=yS(t.document.selection);const n=this.editor.plugins.get(\"TableUtils\");const i=e.length>0;this.isEnabled=i;this.value=i&&e.every(t=>qP(n,t))}execute(t={}){if(t.forceValue===this.value){return}const e=this.editor.model;const n=yS(e.document.selection);const i=n[0].findAncestor(\"table\");const{first:o,last:r}=AS(n);const s=this.value?o:r+1;e.change(t=>{if(s){const e=jS(i,s);for(const{cell:n,column:i}of e){zS(n,i,s,t)}}HP(\"headingColumns\",s,i,t,0)})}}class rE extends sk{static get pluginName(){return\"TableUtils\"}getCellLocation(t){const e=t.parent;const n=e.parent;const i=n.getChildIndex(e);const o=new JP(n,{row:i});for(const{cell:e,row:n,column:i}of o){if(e===t){return{row:n,column:i}}}}createTable(t,e){const n=t.createElement(\"table\");const i=parseInt(e.rows)||2;const o=parseInt(e.columns)||2;sE(t,n,0,i,o);if(e.headingRows){HP(\"headingRows\",e.headingRows,n,t,0)}if(e.headingColumns){HP(\"headingColumns\",e.headingColumns,n,t,0)}return n}insertRows(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.rows||1;const r=e.copyStructureFromAbove!==undefined;const s=e.copyStructureFromAbove?i-1:i;const a=this.getRows(t);const c=this.getColumns(t);n.change(e=>{const n=t.getAttribute(\"headingRows\")||0;if(n>i){HP(\"headingRows\",n+o,t,e,0)}if(!r&&(i===0||i===a)){sE(e,t,i,o,c);return}const l=r?Math.max(i,s):i;const d=new JP(t,{endRow:l});const u=new Array(c).fill(1);for(const{row:t,column:n,cellHeight:a,cellWidth:c,cell:l}of d){const d=t+a-1;const h=t<i&&i<=d;const f=t<=s&&s<=d;if(h){e.setAttribute(\"rowspan\",a+o,l);u[n]=-c}else if(r&&f){u[n]=c}}for(let n=0;n<o;n++){const n=e.createElement(\"tableRow\");e.insert(n,t,i);for(let t=0;t<u.length;t++){const i=u[t];const o=e.createPositionAt(n,\"end\");if(i>0){WP(e,o,i>1?{colspan:i}:null)}t+=Math.abs(i)-1}}})}insertColumns(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.columns||1;n.change(e=>{const n=t.getAttribute(\"headingColumns\");if(i<n){e.setAttribute(\"headingColumns\",n+o,t)}const r=this.getColumns(t);if(i===0||r===i){for(const n of t.getChildren()){aE(o,e,e.createPositionAt(n,i?\"end\":0))}return}const s=new JP(t,{column:i,includeAllSlots:true});for(const t of s){const{row:n,cell:r,cellAnchorColumn:a,cellAnchorRow:c,cellWidth:l,cellHeight:d}=t;if(a<i){e.setAttribute(\"colspan\",l+o,r);const t=c+d-1;for(let e=n;e<=t;e++){s.skipRow(e)}}else{aE(o,e,t.getPositionBefore())}}})}removeRows(t,e){const n=this.editor.model;const i=e.rows||1;const o=e.at;const r=o+i-1;n.change(e=>{const{cellsToMove:n,cellsToTrim:i}=uE(t,o,r);if(n.size){const i=r+1;hE(t,i,n,e)}for(let n=r;n>=o;n--){e.remove(t.getChild(n))}for(const{rowspan:t,cell:n}of i){HP(\"rowspan\",t,n,e)}dE(t,o,r,e);if(!US(t,this)){HS(t,this)}})}removeColumns(t,e){const n=this.editor.model;const i=e.at;const o=e.columns||1;const r=e.at+o-1;n.change(e=>{lE(t,{first:i,last:r},e);for(let n=r;n>=i;n--){for(const{cell:i,column:o,cellWidth:r}of[...new JP(t)]){if(o<=n&&r>1&&o+r>n){HP(\"colspan\",r-1,i,e)}else if(o===n){e.remove(i)}}}if(!HS(t,this)){US(t,this)}})}splitCellVertically(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=parseInt(t.getAttribute(\"rowspan\")||1);const s=parseInt(t.getAttribute(\"colspan\")||1);n.change(n=>{if(s>1){const{newCellsSpan:i,updatedSpan:o}=cE(s,e);HP(\"colspan\",o,t,n);const a={};if(i>1){a.colspan=i}if(r>1){a.rowspan=r}const c=s>e?e-1:s-1;aE(c,n,n.createPositionAfter(t),a)}if(s<e){const i=e-s;const a=[...new JP(o)];const{column:c}=a.find(({cell:e})=>e===t);const l=a.filter(({cell:e,cellWidth:n,column:i})=>{const o=e!==t&&i===c;const r=i<c&&i+n>c;return o||r});for(const{cell:t,cellWidth:e}of l){n.setAttribute(\"colspan\",e+i,t)}const d={};if(r>1){d.rowspan=r}aE(i,n,n.createPositionAfter(t),d);const u=o.getAttribute(\"headingColumns\")||0;if(u>c){HP(\"headingColumns\",u+i,o,n)}}})}splitCellHorizontally(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=o.getChildIndex(i);const s=parseInt(t.getAttribute(\"rowspan\")||1);const a=parseInt(t.getAttribute(\"colspan\")||1);n.change(n=>{if(s>1){const i=[...new JP(o,{startRow:r,endRow:r+s-1,includeAllSlots:true})];const{newCellsSpan:c,updatedSpan:l}=cE(s,e);HP(\"rowspan\",l,t,n);const{column:d}=i.find(({cell:e})=>e===t);const u={};if(c>1){u.rowspan=c}if(a>1){u.colspan=a}for(const t of i){const{column:e,row:i}=t;const o=i>=r+l;const s=e===d;const a=(i+r+l)%c===0;if(o&&s&&a){aE(1,n,t.getPositionBefore(),u)}}}if(s<e){const i=e-s;const c=[...new JP(o,{startRow:0,endRow:r})];for(const{cell:e,cellHeight:o,row:s}of c){if(e!==t&&s+o>r){const t=o+i;n.setAttribute(\"rowspan\",t,e)}}const l={};if(a>1){l.colspan=a}sE(n,o,r+1,i,1,l);const d=o.getAttribute(\"headingRows\")||0;if(d>r){HP(\"headingRows\",d+i,o,n)}}})}getColumns(t){const e=t.getChild(0);return[...e.getChildren()].reduce((t,e)=>{const n=parseInt(e.getAttribute(\"colspan\")||1);return t+n},0)}getRows(t){return t.childCount}}function sE(t,e,n,i,o,r={}){for(let s=0;s<i;s++){const i=t.createElement(\"tableRow\");t.insert(i,e,n);aE(o,t,t.createPositionAt(i,\"end\"),r)}}function aE(t,e,n,i={}){for(let o=0;o<t;o++){WP(e,n,i)}}function cE(t,e){if(t<e){return{newCellsSpan:1,updatedSpan:1}}const n=Math.floor(t/e);const i=t-n*e+n;return{newCellsSpan:n,updatedSpan:i}}function lE(t,e,n){const i=t.getAttribute(\"headingColumns\")||0;if(i&&e.first<i){const o=Math.min(i-1,e.last)-e.first+1;n.setAttribute(\"headingColumns\",i-o,t)}}function dE(t,e,n,i){const o=t.getAttribute(\"headingRows\")||0;if(e<o){const r=n<o?o-(n-e+1):e;HP(\"headingRows\",r,t,i,0)}}function uE(t,e,n){const i=new Map;const o=[];for(const{row:r,column:s,cellHeight:a,cell:c}of new JP(t,{endRow:n})){const t=r+a-1;const l=r>=e&&r<=n&&t>n;if(l){const t=n-r+1;const e=a-t;i.set(s,{cell:c,rowspan:e})}const d=r<e&&t>=e;if(d){let i;if(t>=n){i=n-e+1}else{i=t-e+1}o.push({cell:c,rowspan:a-i})}}return{cellsToMove:i,cellsToTrim:o}}function hE(t,e,n,i){const o=new JP(t,{includeAllSlots:true,row:e});const r=[...o];const s=t.getChild(e);let a;for(const{column:t,cell:e,isAnchor:o}of r){if(n.has(t)){const{cell:e,rowspan:o}=n.get(t);const r=a?i.createPositionAfter(a):i.createPositionAt(s,0);i.move(i.createRangeOn(e),r);HP(\"rowspan\",o,e,i);a=e}else if(o){a=e}}}class fE extends bk{refresh(){const t=_S(this.editor.model.document.selection);this.isEnabled=CS(t,this.editor.plugins.get(rE))}execute(){const t=this.editor.model;const e=this.editor.plugins.get(rE);t.change(n=>{const i=_S(t.document.selection);const o=i.shift();const{mergeWidth:r,mergeHeight:s}=pE(o,i,e);HP(\"colspan\",r,o,n);HP(\"rowspan\",s,o,n);for(const t of i){mE(t,o,n)}const a=o.findAncestor(\"table\");WS(a,e);n.setSelection(o,\"in\")})}}function mE(t,e,n){if(!gE(t)){if(gE(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,\"end\"))}n.remove(t)}function gE(t){return t.childCount==1&&t.getChild(0).is(\"element\",\"paragraph\")&&t.getChild(0).isEmpty}function pE(t,e,n){let i=0;let o=0;for(const t of e){const{row:e,column:r}=n.getCellLocation(t);i=bE(t,r,i,\"colspan\");o=bE(t,e,o,\"rowspan\")}const{row:r,column:s}=n.getCellLocation(t);const a=i-s;const c=o-r;return{mergeWidth:a,mergeHeight:c}}function bE(t,e,n,i){const o=parseInt(t.getAttribute(i)||1);return Math.max(n,e+o)}class wE extends bk{refresh(){const t=yS(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model;const e=yS(t.document.selection);const n=xS(e);const i=e[0].findAncestor(\"table\");const o=[];for(let e=n.first;e<=n.last;e++){for(const n of i.getChild(e).getChildren()){o.push(t.createRangeOn(n))}}t.change(t=>{t.setSelection(o)})}}class kE extends bk{refresh(){const t=yS(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model;const e=yS(t.document.selection);const n=e[0];const i=e.pop();const o=n.findAncestor(\"table\");const r=this.editor.plugins.get(\"TableUtils\");const s=r.getCellLocation(n);const a=r.getCellLocation(i);const c=Math.min(s.column,a.column);const l=Math.max(s.column,a.column);const d=[];for(const e of new JP(o,{startColumn:c,endColumn:l})){d.push(t.createRangeOn(e.cell))}t.change(t=>{t.setSelection(d)})}}function _E(t){t.document.registerPostFixer(e=>vE(e,t))}function vE(t,e){const n=e.document.differ.getChanges();let i=false;const o=new Set;for(const e of n){let n;if(e.name==\"table\"&&e.type==\"insert\"){n=e.position.nodeAfter}if(e.name==\"tableRow\"||e.name==\"tableCell\"){n=e.position.findAncestor(\"table\")}if(TE(e)){n=e.range.start.findAncestor(\"table\")}if(n&&!o.has(n)){i=yE(n,t)||i;i=xE(n,t)||i;o.add(n)}}return i}function yE(t,e){let n=false;const i=AE(t);if(i.length){n=true;for(const t of i){HP(\"rowspan\",t.rowspan,t.cell,e,1)}}return n}function xE(t,e){let n=false;const i=CE(t);const o=[];for(const[t,e]of i.entries()){if(!e){o.push(t)}}if(o.length){n=true;for(const n of o.reverse()){e.remove(t.getChild(n));i.splice(n,1)}}const r=i[0];const s=i.every(t=>t===r);if(!s){const o=i.reduce((t,e)=>e>t?e:t,0);for(const[r,s]of i.entries()){const i=o-s;if(i){for(let n=0;n<i;n++){WP(e,e.createPositionAt(t.getChild(r),\"end\"))}n=true}}}return n}function AE(t){const e=parseInt(t.getAttribute(\"headingRows\")||0);const n=t.childCount;const i=[];for(const{row:o,cell:r,cellHeight:s}of new JP(t)){if(s<2){continue}const t=o<e;const a=t?e:n;if(o+s>a){const t=a-o;i.push({cell:r,rowspan:t})}}return i}function CE(t){const e=new Array(t.childCount).fill(0);for(const{row:n}of new JP(t,{includeAllSlots:true})){e[n]++}return e}function TE(t){const e=t.type===\"attribute\";const n=t.attributeKey;return e&&(n===\"headingRows\"||n===\"colspan\"||n===\"rowspan\")}function PE(t){t.document.registerPostFixer(e=>SE(e,t))}function SE(t,e){const n=e.document.differ.getChanges();let i=false;for(const e of n){if(e.type==\"insert\"&&e.name==\"table\"){i=EE(e.position.nodeAfter,t)||i}if(e.type==\"insert\"&&e.name==\"tableRow\"){i=ME(e.position.nodeAfter,t)||i}if(e.type==\"insert\"&&e.name==\"tableCell\"){i=IE(e.position.nodeAfter,t)||i}if(NE(e)){i=IE(e.position.parent,t)||i}}return i}function EE(t,e){let n=false;for(const i of t.getChildren()){n=ME(i,e)||n}return n}function ME(t,e){let n=false;for(const i of t.getChildren()){n=IE(i,e)||n}return n}function IE(t,e){if(t.childCount==0){e.insertElement(\"paragraph\",t);return true}const n=Array.from(t.getChildren()).filter(t=>t.is(\"$text\"));for(const t of n){e.wrap(e.createRangeOn(t),\"paragraph\")}return!!n.length}function NE(t){if(!t.position||!t.position.parent.is(\"element\",\"tableCell\")){return false}return t.type==\"insert\"&&t.name==\"$text\"||t.type==\"remove\"}function OE(t){t.document.registerPostFixer(()=>RE(t))}function RE(t){const e=t.document.differ;const n=new Set;let i=0;for(const t of e.getChanges()){const e=t.type==\"insert\"||t.type==\"remove\"?t.position.parent:t.range.start.parent;if(!e.is(\"element\",\"tableCell\")){continue}if(t.type==\"insert\"){i++}if(DE(e,t.type,i)){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}function DE(t,e,n){const i=Array.from(t.getChildren()).some(t=>t.is(\"element\",\"paragraph\"));if(!i){return false}if(e==\"attribute\"){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return t.childCount===1&&e<2}return t.childCount<=(e==\"insert\"?n+1:1)}function LE(t){t.document.registerPostFixer(()=>VE(t))}function VE(t){const e=t.document.differ;const n=new Set;for(const t of e.getChanges()){if(t.type!=\"attribute\"){continue}const e=t.range.start.nodeAfter;if(e&&e.is(\"element\",\"table\")&&t.attributeKey==\"headingRows\"){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}var jE=n(86);class zE extends sk{static get pluginName(){return\"TableEditing\"}init(){const t=this.editor;const e=t.model;const n=e.schema;const i=t.conversion;n.register(\"table\",{allowWhere:\"$block\",allowAttributes:[\"headingRows\",\"headingColumns\"],isLimit:true,isObject:true,isBlock:true});n.register(\"tableRow\",{allowIn:\"table\",isLimit:true});n.register(\"tableCell\",{allowIn:\"tableRow\",allowAttributes:[\"colspan\",\"rowspan\"],isObject:true});n.extend(\"$block\",{allowIn:\"tableCell\"});n.addChildCheck((t,e)=>{if(e.name==\"table\"&&Array.from(t.getNames()).includes(\"table\")){return false}});i.for(\"upcast\").add($P());i.for(\"editingDowncast\").add(XP({asWidget:true}));i.for(\"dataDowncast\").add(XP());i.for(\"upcast\").elementToElement({model:\"tableRow\",view:\"tr\"});i.for(\"upcast\").add(YP());i.for(\"editingDowncast\").add(tS());i.for(\"editingDowncast\").add(iS());i.for(\"upcast\").add(GP(\"td\"));i.for(\"upcast\").add(GP(\"th\"));i.for(\"editingDowncast\").add(eS());i.attributeToAttribute({model:\"colspan\",view:\"colspan\"});i.attributeToAttribute({model:\"rowspan\",view:\"rowspan\"});i.for(\"editingDowncast\").add(nS());t.commands.add(\"insertTable\",new wS(t));t.commands.add(\"insertTableRowAbove\",new NS(t,{order:\"above\"}));t.commands.add(\"insertTableRowBelow\",new NS(t,{order:\"below\"}));t.commands.add(\"insertTableColumnLeft\",new OS(t,{order:\"left\"}));t.commands.add(\"insertTableColumnRight\",new OS(t,{order:\"right\"}));t.commands.add(\"removeTableRow\",new ZS(t));t.commands.add(\"removeTableColumn\",new tE(t));t.commands.add(\"splitTableCellVertically\",new RS(t,{direction:\"vertically\"}));t.commands.add(\"splitTableCellHorizontally\",new RS(t,{direction:\"horizontally\"}));t.commands.add(\"mergeTableCells\",new fE(t));t.commands.add(\"mergeTableCellRight\",new YS(t,{direction:\"right\"}));t.commands.add(\"mergeTableCellLeft\",new YS(t,{direction:\"left\"}));t.commands.add(\"mergeTableCellDown\",new YS(t,{direction:\"down\"}));t.commands.add(\"mergeTableCellUp\",new YS(t,{direction:\"up\"}));t.commands.add(\"setTableColumnHeader\",new oE(t));t.commands.add(\"setTableRowHeader\",new iE(t));t.commands.add(\"selectTableRow\",new wE(t));t.commands.add(\"selectTableColumn\",new kE(t));LE(e);_E(e);OE(e);PE(e)}static get requires(){return[rE]}}var BE=n(88);class FE extends zb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"icon\");this.set(\"isEnabled\",true);this.set(\"isOn\",false);this.set(\"isToggleable\",false);this.set(\"isVisible\",true);this.set(\"keystroke\");this.set(\"label\");this.set(\"tabindex\",-1);this.set(\"tooltip\");this.set(\"tooltipPosition\",\"s\");this.set(\"type\",\"button\");this.set(\"withText\",false);this.children=this.createCollection();this.actionView=this._createActionView();this.arrowView=this._createArrowView();this.keystrokes=new Rp;this.focusTracker=new Yp;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-splitbutton\",e.if(\"isVisible\",\"ck-hidden\",t=>!t),this.arrowView.bindTemplate.if(\"isOn\",\"ck-splitbutton_open\")]},children:this.children})}render(){super.render();this.children.add(this.actionView);this.children.add(this.arrowView);this.focusTracker.add(this.actionView.element);this.focusTracker.add(this.arrowView.element);this.keystrokes.listenTo(this.element);this.keystrokes.set(\"arrowright\",(t,e)=>{if(this.focusTracker.focusedElement===this.actionView.element){this.arrowView.focus();e()}});this.keystrokes.set(\"arrowleft\",(t,e)=>{if(this.focusTracker.focusedElement===this.arrowView.element){this.actionView.focus();e()}})}focus(){this.actionView.focus()}_createActionView(){const t=new Cw;t.bind(\"icon\",\"isEnabled\",\"isOn\",\"isToggleable\",\"keystroke\",\"label\",\"tabindex\",\"tooltip\",\"tooltipPosition\",\"type\",\"withText\").to(this);t.extendTemplate({attributes:{class:\"ck-splitbutton__action\"}});t.delegate(\"execute\").to(this);return t}_createArrowView(){const t=new Cw;const e=t.bindTemplate;t.icon=Tw;t.extendTemplate({attributes:{class:\"ck-splitbutton__arrow\",\"aria-haspopup\":true,\"aria-expanded\":e.to(\"isOn\",t=>String(t))}});t.bind(\"isEnabled\").to(this);t.delegate(\"execute\").to(this,\"open\");return t}}var UE=n(90);class HE extends zb{constructor(t){super(t);const e=this.bindTemplate;this.items=this._createGridCollection();this.set(\"rows\",0);this.set(\"columns\",0);this.bind(\"label\").to(this,\"columns\",this,\"rows\",(t,e)=>`${e} × ${t}`);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\"]},children:[{tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown__grid\"]},on:{\"mouseover@.ck-insert-table-dropdown-grid-box\":e.to(\"boxover\")},children:this.items},{tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown__label\"]},children:[{text:e.to(\"label\")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire(\"execute\")})}});this.on(\"boxover\",(t,e)=>{const{row:n,column:i}=e.target.dataset;this.set({rows:parseInt(n),columns:parseInt(i)})});this.on(\"change:columns\",()=>{this._highlightGridBoxes()});this.on(\"change:rows\",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows;const e=this.columns;this.items.map((n,i)=>{const o=Math.floor(i/10);const r=i%10;const s=o<t&&r<e;n.set(\"isOn\",s)})}_createGridCollection(){const t=[];for(let e=0;e<100;e++){const n=Math.floor(e/10);const i=e%10;t.push(new WE(this.locale,n+1,i+1))}return this.createCollection(t)}}class WE extends zb{constructor(t,e,n){super(t);const i=this.bindTemplate;this.set(\"isOn\",false);this.setTemplate({tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown-grid-box\",i.if(\"isOn\",\"ck-on\")],\"data-row\":e,\"data-column\":n}})}}var qE='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z\"/></svg>';var $E='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M18 7v1H2V7h16zm0 5v1H2v-1h16z\" opacity=\".6\"/><path d=\"M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 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i=n===\"ltr\";t.ui.componentFactory.add(\"insertTable\",n=>{const i=t.commands.get(\"insertTable\");const o=Vw(n);o.bind(\"isEnabled\").to(i);o.buttonView.set({icon:qE,label:e(\"Insert table\"),tooltip:true});let r;o.on(\"change:isOpen\",()=>{if(r){return}r=new HE(n);o.panelView.children.add(r);r.delegate(\"execute\").to(o);o.buttonView.on(\"open\",()=>{r.rows=0;r.columns=0});o.on(\"execute\",()=>{t.execute(\"insertTable\",{rows:r.rows,columns:r.columns});t.editing.view.focus()})});return o});t.ui.componentFactory.add(\"tableColumn\",t=>{const n=[{type:\"switchbutton\",model:{commandName:\"setTableColumnHeader\",label:e(\"Header column\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:i?\"insertTableColumnLeft\":\"insertTableColumnRight\",label:e(\"Insert column left\")}},{type:\"button\",model:{commandName:i?\"insertTableColumnRight\":\"insertTableColumnLeft\",label:e(\"Insert column right\")}},{type:\"button\",model:{commandName:\"removeTableColumn\",label:e(\"Delete column\")}},{type:\"button\",model:{commandName:\"selectTableColumn\",label:e(\"Select column\")}}];return this._prepareDropdown(e(\"Column\"),$E,n,t)});t.ui.componentFactory.add(\"tableRow\",t=>{const n=[{type:\"switchbutton\",model:{commandName:\"setTableRowHeader\",label:e(\"Header row\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:\"insertTableRowAbove\",label:e(\"Insert row above\")}},{type:\"button\",model:{commandName:\"insertTableRowBelow\",label:e(\"Insert row below\")}},{type:\"button\",model:{commandName:\"removeTableRow\",label:e(\"Delete row\")}},{type:\"button\",model:{commandName:\"selectTableRow\",label:e(\"Select row\")}}];return this._prepareDropdown(e(\"Row\"),YE,n,t)});t.ui.componentFactory.add(\"mergeTableCells\",t=>{const n=[{type:\"button\",model:{commandName:\"mergeTableCellUp\",label:e(\"Merge cell up\")}},{type:\"button\",model:{commandName:i?\"mergeTableCellRight\":\"mergeTableCellLeft\",label:e(\"Merge cell right\")}},{type:\"button\",model:{commandName:\"mergeTableCellDown\",label:e(\"Merge cell down\")}},{type:\"button\",model:{commandName:i?\"mergeTableCellLeft\":\"mergeTableCellRight\",label:e(\"Merge cell left\")}},{type:\"separator\"},{type:\"button\",model:{commandName:\"splitTableCellVertically\",label:e(\"Split cell vertically\")}},{type:\"button\",model:{commandName:\"splitTableCellHorizontally\",label:e(\"Split cell horizontally\")}}];return this._prepareMergeSplitButtonDropdown(e(\"Merge cells\"),GE,n,t)})}_prepareDropdown(t,e,n,i){const o=this.editor;const r=Vw(i);const s=this._fillDropdownWithListOptions(r,n);r.buttonView.set({label:t,icon:e,tooltip:true});r.bind(\"isEnabled\").toMany(s,\"isEnabled\",(...t)=>t.some(t=>t));this.listenTo(r,\"execute\",t=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}_prepareMergeSplitButtonDropdown(t,e,n,i){const o=this.editor;const r=Vw(i,FE);const s=\"mergeTableCells\";this._fillDropdownWithListOptions(r,n);r.buttonView.set({label:t,icon:e,tooltip:true,isEnabled:true});this.listenTo(r.buttonView,\"execute\",()=>{o.execute(s);o.editing.view.focus()});this.listenTo(r,\"execute\",t=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}_fillDropdownWithListOptions(t,e){const n=this.editor;const i=[];const o=new xs;for(const t of e){QE(t,n,i,o)}zw(t,o,n.ui.componentFactory);return i}}function QE(t,e,n,i){const o=t.model=new cv(t.model);const{commandName:r,bindIsOn:s}=t.model;if(t.type===\"button\"||t.type===\"switchbutton\"){const t=e.commands.get(r);n.push(t);o.set({commandName:r});o.bind(\"isEnabled\").to(t);if(s){o.bind(\"isOn\").to(t,\"value\")}}o.set({withText:true});i.add(t)}var JE=n(92);class ZE extends sk{static get pluginName(){return\"TableSelection\"}static get requires(){return[rE]}init(){const t=this.editor;const e=t.model;this.listenTo(e,\"deleteContent\",(t,e)=>this._handleDeleteContent(t,e),{priority:\"high\"});this._defineSelectionConverter();this._enablePluginDisabling()}getSelectedTableCells(){const t=this.editor.model.document.selection;const e=_S(t);if(e.length==0){return null}return e}getSelectionAsFragment(){const t=this.getSelectedTableCells();if(!t){return null}return this.editor.model.change(e=>{const n=e.createDocumentFragment();const i=this.editor.plugins.get(\"TableUtils\");const{first:o,last:r}=AS(t);const{first:s,last:a}=xS(t);const c=t[0].findAncestor(\"table\");let l=a;let d=r;if(CS(t,i)){const t={firstColumn:o,lastColumn:r,firstRow:s,lastRow:a};l=qS(c,t);d=$S(c,t)}const u={startRow:s,startColumn:o,endRow:l,endColumn:d};const h=DS(c,u,e);e.insert(h,n,0);return n})}setCellSelection(t,e){const n=this._getCellsToSelect(t,e);this.editor.model.change(t=>{t.setSelection(n.cells.map(e=>t.createRangeOn(e)),{backward:n.backward})})}getFocusCell(){const t=this.editor.model.document.selection;const e=[...t.getRanges()].pop();const n=e.getContainedElement();if(n&&n.is(\"element\",\"tableCell\")){return n}return null}getAnchorCell(){const t=this.editor.model.document.selection;const e=ek(t.getRanges());const n=e.getContainedElement();if(n&&n.is(\"element\",\"tableCell\")){return n}return null}_defineSelectionConverter(){const t=this.editor;const e=new Set;t.conversion.for(\"editingDowncast\").add(t=>t.on(\"selection\",(t,i,o)=>{const r=o.writer;n(r);const s=this.getSelectedTableCells();if(!s){return}for(const t of s){const n=o.mapper.toViewElement(t);r.addClass(\"ck-editor__editable_selected\",n);e.add(n)}const a=o.mapper.toViewElement(s[s.length-1]);r.setSelection(a,0)},{priority:\"lowest\"}));function n(t){for(const n of e){t.removeClass(\"ck-editor__editable_selected\",n)}e.clear()}}_enablePluginDisabling(){const t=this.editor;this.on(\"change:isEnabled\",()=>{if(!this.isEnabled){const e=this.getSelectedTableCells();if(!e){return}t.model.change(n=>{const i=n.createPositionAt(e[0],0);const o=t.model.schema.getNearestSelectionRange(i);n.setSelection(o)})}})}_handleDeleteContent(t,e){const[n,i]=e;const o=this.editor.model;const r=!i||i.direction==\"backward\";const s=_S(n);if(!s.length){return}t.stop();o.change(t=>{const e=s[r?s.length-1:0];o.change(t=>{for(const e of s){o.deleteContent(t.createSelection(e,\"in\"))}});const i=o.schema.getNearestSelectionRange(t.createPositionAt(e,0));if(n.is(\"documentSelection\")){t.setSelection(i)}else{n.setTo(i)}})}_getCellsToSelect(t,e){const n=this.editor.plugins.get(\"TableUtils\");const i=n.getCellLocation(t);const o=n.getCellLocation(e);const r=Math.min(i.row,o.row);const s=Math.max(i.row,o.row);const a=Math.min(i.column,o.column);const c=Math.max(i.column,o.column);const l=new Array(s-r+1).fill(null).map(()=>[]);const d={startRow:r,endRow:s,startColumn:a,endColumn:c};for(const{row:e,cell:n}of new JP(t.findAncestor(\"table\"),d)){l[e-r].push(n)}const u=o.row<i.row;const h=o.column<i.column;if(u){l.reverse()}if(h){l.forEach(t=>t.reverse())}return{cells:l.flat(),backward:u||h}}}class XE extends sk{static get pluginName(){return\"TableClipboard\"}static get requires(){return[ZE,rE]}init(){const t=this.editor;const e=t.editing.view.document;this.listenTo(e,\"copy\",(t,e)=>this._onCopyCut(t,e));this.listenTo(e,\"cut\",(t,e)=>this._onCopyCut(t,e));this.listenTo(t.model,\"insertContent\",(t,e)=>this._onInsertContent(t,...e),{priority:\"high\"})}_onCopyCut(t,e){const n=this.editor.plugins.get(ZE);if(!n.getSelectedTableCells()){return}if(t.name==\"cut\"&&this.editor.isReadOnly){return}e.preventDefault();t.stop();const i=this.editor.data;const o=this.editor.editing.view.document;const r=i.toView(n.getSelectionAsFragment());o.fire(\"clipboardOutput\",{dataTransfer:e.dataTransfer,content:r,method:t.name})}_onInsertContent(t,e,n){if(n&&!n.is(\"documentSelection\")){return}const i=this.editor.model;const o=this.editor.plugins.get(rE);let r=iM(e,i);if(!r){return}const s=yS(i.document.selection);if(!s.length){WS(r,o);return}t.stop();i.change(t=>{const e={width:o.getColumns(r),height:o.getRows(r)};const n=tM(s,e,t,o);const i=n.lastRow-n.firstRow+1;const a=n.lastColumn-n.firstColumn+1;const c={startRow:0,startColumn:0,endRow:Math.min(i,e.height)-1,endColumn:Math.min(a,e.width)-1};r=DS(r,c,t);const l=s[0].findAncestor(\"table\");const d=eM(r,e,l,n,t);if(this.editor.plugins.get(\"TableSelection\").isEnabled){const e=TS(d.map(e=>t.createRangeOn(e)));t.setSelection(e)}else{t.setSelection(d[0],0)}})}}function tM(t,e,n,i){const o=t[0].findAncestor(\"table\");const r=AS(t);const s=xS(t);const a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last};const c=t.length===1;if(c){a.lastRow+=e.height-1;a.lastColumn+=e.width-1;nM(o,a.lastRow+1,a.lastColumn+1,i)}if(c||!CS(t,i)){rM(o,a,n)}else{a.lastRow=qS(o,a);a.lastColumn=$S(o,a)}return a}function eM(t,e,n,i,o){const{width:r,height:s}=e;const a=oM(t,r,s);const c=[...new JP(n,{startRow:i.firstRow,endRow:i.lastRow,startColumn:i.firstColumn,endColumn:i.lastColumn,includeAllSlots:true})];const l=[];let d;for(const t of c){const{row:e,column:n,cell:c,isAnchor:u}=t;if(n===i.firstColumn){d=t.getPositionBefore()}if(u){o.remove(c)}const h=e-i.firstRow;const f=n-i.firstColumn;const m=a[h%s][f%r];if(!m){continue}const g=o.cloneElement(m);BS(g,e,n,i.lastRow,i.lastColumn,o);o.insert(g,d);l.push(g);d=o.createPositionAfter(g)}const u=parseInt(n.getAttribute(\"headingRows\")||0);const h=parseInt(n.getAttribute(\"headingColumns\")||0);const f=i.firstRow<u&&u<=i.lastRow;const m=i.firstColumn<h&&h<=i.lastColumn;if(f){const t={first:i.firstColumn,last:i.lastColumn};const e=sM(n,u,t,o,i.firstRow);l.push(...e)}if(m){const t={first:i.firstRow,last:i.lastRow};const e=aM(n,h,t,o);l.push(...e)}return l}function nM(t,e,n,i){const o=i.getColumns(t);const r=i.getRows(t);if(n>o){i.insertColumns(t,{at:o,columns:n-o})}if(e>r){i.insertRows(t,{at:r,rows:e-r})}}function iM(t,e){if(!t.is(\"documentFragment\")&&!t.is(\"element\")){return null}if(t.is(\"element\",\"table\")){return t}if(t.childCount==1&&t.getChild(0).is(\"element\",\"table\")){return t.getChild(0)}const n=e.createRangeIn(t);for(const t of n.getItems()){if(t.is(\"element\",\"table\")){const i=e.createRange(n.start,e.createPositionBefore(t));if(e.hasContent(i,{ignoreWhitespaces:true})){return null}const o=e.createRange(e.createPositionAfter(t),n.end);if(e.hasContent(o,{ignoreWhitespaces:true})){return null}return t}}return null}function oM(t,e,n){const i=new Array(n).fill(null).map(()=>new Array(e).fill(null));for(const{column:e,row:n,cell:o}of new JP(t)){i[n][e]=o}return i}function rM(t,e,n){const{firstRow:i,lastRow:o,firstColumn:r,lastColumn:s}=e;const a={first:i,last:o};const c={first:r,last:s};aM(t,r,a,n);aM(t,s+1,a,n);sM(t,i,c,n);sM(t,o+1,c,n,i)}function sM(t,e,n,i,o=0){if(e<1){return}const r=LS(t,e,o);const s=r.filter(({column:t,cellWidth:e})=>cM(t,e,n));return s.map(({cell:t})=>VS(t,e,i))}function aM(t,e,n,i){if(e<1){return}const o=jS(t,e);const r=o.filter(({row:t,cellHeight:e})=>cM(t,e,n));return r.map(({cell:t,column:n})=>zS(t,n,e,i))}function cM(t,e,n){const i=t+e-1;const{first:o,last:r}=n;const s=t>=o&&t<=r;const a=t<o&&i>=o;return s||a}class lM extends sk{static get pluginName(){return\"TableKeyboard\"}static get requires(){return[ZE]}init(){const t=this.editor.editing.view;const e=t.document;this.editor.keystrokes.set(\"Tab\",(...t)=>this._handleTabOnSelectedTable(...t),{priority:\"low\"});this.editor.keystrokes.set(\"Tab\",this._getTabHandler(true),{priority:\"low\"});this.editor.keystrokes.set(\"Shift+Tab\",this._getTabHandler(false),{priority:\"low\"});this.listenTo(e,\"keydown\",(...t)=>this._onKeydown(...t),{priority:os.get(\"high\")-10})}_handleTabOnSelectedTable(t,e){const n=this.editor;const i=n.model.document.selection;if(!i.isCollapsed&&i.rangeCount===1&&i.getFirstRange().isFlat){const t=i.getSelectedElement();if(!t||!t.is(\"element\",\"table\")){return}e();n.model.change(e=>{e.setSelection(e.createRangeIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(n,i)=>{const o=e.model.document.selection;const r=vS(o)[0];if(!r){return}i();const s=r.parent;const a=s.parent;const c=a.getChildIndex(s);const l=s.getChildIndex(r);const d=l===0;if(!t&&d&&c===0){return}const u=l===s.childCount-1;const h=c===a.childCount-1;if(t&&h&&u){e.execute(\"insertTableRowBelow\");if(c===a.childCount-1){return}}let f;if(t&&u){const t=a.getChild(c+1);f=t.getChild(0)}else if(!t&&d){const t=a.getChild(c-1);f=t.getChild(t.childCount-1)}else{f=s.getChild(l+(t?1:-1))}e.model.change(t=>{t.setSelection(t.createRangeIn(f))})}}_onKeydown(t,e){const n=this.editor;const i=e.keyCode;if(!jl(i)){return}const o=zl(i,n.locale.contentLanguageDirection);const r=this._handleArrowKeys(o,e.shiftKey);if(r){e.preventDefault();e.stopPropagation();t.stop()}}_handleArrowKeys(t,e){const n=this.editor.model;const i=n.document.selection;const o=[\"right\",\"down\"].includes(t);const r=_S(i);if(r.length){let n;if(e){n=this.editor.plugins.get(\"TableSelection\").getFocusCell()}else{n=o?r[r.length-1]:r[0]}this._navigateFromCellInDirection(n,t,e);return true}const s=i.focus.findAncestor(\"tableCell\");if(!s){return false}const a=n.createRangeIn(s);if(this._isSelectionAtCellEdge(i,o)){this._navigateFromCellInDirection(s,t,e);return true}const c=this._findTextRangeFromSelection(a,i,o);if(!c){this._navigateFromCellInDirection(s,t,e);return true}if([\"left\",\"right\"].includes(t)){return false}if(this._isSingleLineRange(c,o)){n.change(t=>{const r=o?a.end:a.start;if(e){const e=n.createSelection(i.anchor);e.setFocus(r);t.setSelection(e)}else{t.setSelection(r)}});return true}}_isSelectionAtCellEdge(t,e){const n=this.editor.model;const i=this.editor.model.schema;const o=e?t.getLastPosition():t.getFirstPosition();if(!i.getLimitElement(o).is(\"element\",\"tableCell\")){return false}const r=n.createSelection(o);n.modifySelection(r,{direction:e?\"forward\":\"backward\"});return o.isEqual(r.focus)}_findTextRangeFromSelection(t,e,n){const i=this.editor.model;if(n){const n=e.getLastPosition();const o=this._getNearestVisibleTextPosition(t,\"backward\");if(o&&n.isBefore(o)){return i.createRange(n,o)}return null}else{const n=e.getFirstPosition();const o=this._getNearestVisibleTextPosition(t,\"forward\");if(o&&n.isAfter(o)){return i.createRange(o,n)}return null}}_getNearestVisibleTextPosition(t,e){const n=this.editor.model.schema;const i=this.editor.editing.mapper;for(const{nextPosition:o,item:r}of t.getWalker({direction:e})){if(n.checkChild(o,\"$text\")){const t=i.toViewElement(r);if(t&&!t.hasClass(\"ck-hidden\")){return o}}}}_isSingleLineRange(t,e){const n=this.editor.model;const i=this.editor.editing;const o=i.view.domConverter;if(e){const e=n.createSelection(t.start);n.modifySelection(e);if(!e.focus.isAtEnd&&!t.start.isEqual(e.focus)){t=n.createRange(e.focus,t.end)}}const r=i.mapper.toViewRange(t);const s=o.viewRangeToDom(r);const a=Th.getDomRangeRects(s);let c;for(const t of a){if(c===undefined){c=Math.round(t.bottom);continue}if(Math.round(t.top)>=c){return false}c=Math.max(c,Math.round(t.bottom))}return true}_navigateFromCellInDirection(t,e,n=false){const i=this.editor.model;const o=t.findAncestor(\"table\");const r=[...new JP(o,{includeAllSlots:true})];const{row:s,column:a}=r[r.length-1];const c=r.find(({cell:e})=>e==t);let{row:l,column:d}=c;switch(e){case\"left\":d--;break;case\"up\":l--;break;case\"right\":d+=c.cellWidth;break;case\"down\":l+=c.cellHeight;break}const u=l<0||l>s;const h=d<0&&l<=0;const f=d>a&&l>=s;if(u||h||f){i.change(t=>{t.setSelection(t.createRangeOn(o))});return}if(d<0){d=n?0:a;l--}else if(d>a){d=n?a:0;l++}const m=r.find(t=>t.row==l&&t.column==d).cell;const g=[\"right\",\"down\"].includes(e);const p=this.editor.plugins.get(\"TableSelection\");if(n&&p.isEnabled){const e=p.getAnchorCell()||t;p.setCellSelection(e,m)}else{const t=i.createPositionAt(m,g?0:\"end\");i.change(e=>{e.setSelection(t)})}}}class dM extends th{constructor(t){super(t);this.domEventType=[\"mousemove\",\"mouseup\",\"mouseleave\"]}onDomEvent(t){this.fire(t.type,t)}}class uM extends sk{static get pluginName(){return\"TableMouse\"}static get requires(){return[ZE]}init(){const t=this.editor;t.editing.view.addObserver(dM);this._enableShiftClickSelection();this._enableMouseDragSelection()}_enableShiftClickSelection(){const t=this.editor;let e=false;const n=t.plugins.get(ZE);this.listenTo(t.editing.view.document,\"mousedown\",(i,o)=>{if(!this.isEnabled||!n.isEnabled){return}if(!o.domEvent.shiftKey){return}const r=n.getAnchorCell()||vS(t.model.document.selection)[0];if(!r){return}const s=this._getModelTableCellFromDomEvent(o);if(s&&hM(r,s)){e=true;n.setCellSelection(r,s);o.preventDefault()}});this.listenTo(t.editing.view.document,\"mouseup\",()=>{e=false});this.listenTo(t.editing.view.document,\"selectionChange\",t=>{if(e){t.stop()}},{priority:\"highest\"})}_enableMouseDragSelection(){const t=this.editor;let e,n;let i=false;let o=false;const r=t.plugins.get(ZE);this.listenTo(t.editing.view.document,\"mousedown\",(t,n)=>{if(!this.isEnabled||!r.isEnabled){return}if(n.domEvent.shiftKey||n.domEvent.ctrlKey||n.domEvent.altKey){return}e=this._getModelTableCellFromDomEvent(n)});this.listenTo(t.editing.view.document,\"mousemove\",(t,s)=>{if(!s.domEvent.buttons){return}if(!e){return}const a=this._getModelTableCellFromDomEvent(s);if(a&&hM(e,a)){n=a;if(!i&&n!=e){i=true}}if(!i){return}o=true;r.setCellSelection(e,n);s.preventDefault()});this.listenTo(t.editing.view.document,\"mouseup\",()=>{i=false;o=false;e=null;n=null});this.listenTo(t.editing.view.document,\"selectionChange\",t=>{if(o){t.stop()}},{priority:\"highest\"})}_getModelTableCellFromDomEvent(t){const e=t.target;const n=this.editor.editing.view.createPositionAt(e,0);const i=this.editor.editing.mapper.toModelPosition(n);const o=i.parent;return o.findAncestor(\"tableCell\",{includeSelf:true})}}function hM(t,e){return t.parent.parent==e.parent.parent}var fM=n(94);class mM extends sk{static get requires(){return[zE,KE,ZE,uM,lM,XE,_y]}static get pluginName(){return\"Table\"}}function gM(t){const e=t.getSelectedElement();if(e&&bM(e)){return e}return null}function pM(t){const e=wM(\"table\",t.getFirstPosition());if(e&&bM(e.parent)){return e.parent}return null}function bM(t){return!!t.getCustomProperty(\"table\")&&Rv(t)}function wM(t,e){let n=e.parent;while(n){if(n.name===t){return n}n=n.parent}}class kM extends sk{static get requires(){return[Tx]}static get pluginName(){return\"TableToolbar\"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(Tx);const i=t.config.get(\"table.contentToolbar\");const o=t.config.get(\"table.tableToolbar\");if(i){n.register(\"tableContent\",{ariaLabel:e(\"Table toolbar\"),items:i,getRelatedElement:pM})}if(o){n.register(\"table\",{ariaLabel:e(\"Table toolbar\"),items:o,getRelatedElement:gM})}}}function _M(t,e){let n=t.start;const i=Array.from(t.getItems()).reduce((t,i)=>{if(!(i.is(\"$text\")||i.is(\"$textProxy\"))){n=e.createPositionAfter(i);return\"\"}return t+i.data},\"\");return{text:i,range:e.createRange(n,t.end)}}class vM{constructor(t,e){this.model=t;this.testCallback=e;this.hasMatch=false;this.set(\"isEnabled\",true);this.on(\"change:isEnabled\",()=>{if(this.isEnabled){this._startListening()}else{this.stopListening(t.document.selection);this.stopListening(t.document)}});this._startListening()}_startListening(){const t=this.model;const e=t.document;this.listenTo(e.selection,\"change:range\",(t,{directChange:n})=>{if(!n){return}if(!e.selection.isCollapsed){if(this.hasMatch){this.fire(\"unmatched\");this.hasMatch=false}return}this._evaluateTextBeforeSelection(\"selection\")});this.listenTo(e,\"change:data\",(t,e)=>{if(e.type==\"transparent\"){return}this._evaluateTextBeforeSelection(\"data\",{batch:e})})}_evaluateTextBeforeSelection(t,e={}){const n=this.model;const i=n.document;const o=i.selection;const r=n.createRange(n.createPositionAt(o.focus.parent,0),o.focus);const{text:s,range:a}=_M(r,n);const c=this.testCallback(s);if(!c&&this.hasMatch){this.fire(\"unmatched\")}this.hasMatch=!!c;if(c){const n=Object.assign(e,{text:s,range:a});if(typeof c==\"object\"){Object.assign(n,c)}this.fire(`matched:${t}`,n)}}}ys(vM,Qc);var yM=/[\\\\^$.*+?()[\\]{}|]/g,xM=RegExp(yM.source);function AM(t){t=va(t);return t&&xM.test(t)?t.replace(yM,\"\\\\$&\"):t}var CM=AM;const TM={copyright:{from:\"(c)\",to:\"©\"},registeredTrademark:{from:\"(r)\",to:\"®\"},trademark:{from:\"(tm)\",to:\"™\"},oneHalf:{from:\"1/2\",to:\"½\"},oneThird:{from:\"1/3\",to:\"⅓\"},twoThirds:{from:\"2/3\",to:\"⅔\"},oneForth:{from:\"1/4\",to:\"¼\"},threeQuarters:{from:\"3/4\",to:\"¾\"},lessThanOrEqual:{from:\"<=\",to:\"≤\"},greaterThanOrEqual:{from:\">=\",to:\"≥\"},notEqual:{from:\"!=\",to:\"≠\"},arrowLeft:{from:\"<-\",to:\"←\"},arrowRight:{from:\"->\",to:\"→\"},horizontalEllipsis:{from:\"...\",to:\"…\"},enDash:{from:/(^| )(--)( )$/,to:[null,\"–\",null]},emDash:{from:/(^| )(---)( )$/,to:[null,\"—\",null]},quotesPrimary:{from:OM('\"'),to:[null,\"“\",null,\"”\"]},quotesSecondary:{from:OM(\"'\"),to:[null,\"‘\",null,\"’\"]},quotesPrimaryEnGb:{from:OM(\"'\"),to:[null,\"‘\",null,\"’\"]},quotesSecondaryEnGb:{from:OM('\"'),to:[null,\"“\",null,\"”\"]},quotesPrimaryPl:{from:OM('\"'),to:[null,\"„\",null,\"”\"]},quotesSecondaryPl:{from:OM(\"'\"),to:[null,\"‚\",null,\"’\"]}};const PM={symbols:[\"copyright\",\"registeredTrademark\",\"trademark\"],mathematical:[\"oneHalf\",\"oneThird\",\"twoThirds\",\"oneForth\",\"threeQuarters\",\"lessThanOrEqual\",\"greaterThanOrEqual\",\"notEqual\",\"arrowLeft\",\"arrowRight\"],typography:[\"horizontalEllipsis\",\"enDash\",\"emDash\"],quotes:[\"quotesPrimary\",\"quotesSecondary\"]};const SM=[\"symbols\",\"mathematical\",\"typography\",\"quotes\"];class EM extends sk{static get pluginName(){return\"TextTransformation\"}constructor(t){super(t);t.config.define(\"typing\",{transformations:{include:SM}})}init(){const t=this.editor.model;const e=t.document.selection;e.on(\"change:range\",()=>{this.isEnabled=!e.anchor.parent.is(\"element\",\"codeBlock\")});this._enableTransformationWatchers()}_enableTransformationWatchers(){const t=this.editor;const e=t.model;const n=t.plugins.get(\"Input\");const i=RM(t.config.get(\"typing.transformations\"));const o=t=>{for(const e of i){const n=e.from;const i=n.test(t);if(i){return{normalizedTransformation:e}}}};const r=(t,i)=>{if(!n.isInput(i.batch)){return}const{from:o,to:r}=i.normalizedTransformation;const s=o.exec(i.text);const a=r(s.slice(1));const c=i.range;let l=s.index;e.enqueueChange(t=>{for(let n=1;n<s.length;n++){const i=s[n];const o=a[n-1];if(o==null){l+=i.length;continue}const r=c.start.getShiftedBy(l);const d=e.createRange(r,r.getShiftedBy(i.length));const u=NM(r);e.insertContent(t.createText(o,u),d);l+=o.length}})};const s=new vM(t.model,o);s.on(\"matched:data\",r);s.bind(\"isEnabled\").to(this)}}function MM(t){if(typeof t==\"string\"){return new RegExp(`(${CM(t)})$`)}return t}function IM(t){if(typeof t==\"string\"){return()=>[t]}else if(t instanceof Array){return()=>t}return t}function NM(t){const e=t.textNode?t.textNode:t.nodeAfter;return e.getAttributes()}function OM(t){return new RegExp(`(^|\\\\s)(${t})([^${t}]*)(${t})$`)}function RM(t){const e=t.extra||[];const n=t.remove||[];const i=t=>!n.includes(t);const o=t.include.concat(e).filter(i);return DM(o).filter(i).map(t=>TM[t]||t).map(t=>({from:MM(t.from),to:IM(t.to)}))}function DM(t){const e=new Set;for(const n of t){if(PM[n]){for(const t of PM[n]){e.add(t)}}else{e.add(n)}}return Array.from(e)}class LM extends Xw{}LM.builtinPlugins=[ck,gk,Pk,Rk,J_,hv,Qy,cx,Cx,Mx,lA,gA,vA,eT,zT,cP,ev,UP,mM,kM,EM];var VM=e[\"default\"]=LM}])[\"default\"]}));"],"mappings":"AAAA;AACA;AACA;AACA;AACA","sourceRoot":""}