{"version":3,"file":"ckeditor.js","sources":["webpack://ClassicEditor/ckeditor.js"],"sourcesContent":["/*!\n * @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.\n * For licensing, see LICENSE.md.\n */\n(function(t){const e=t[\"en\"]=t[\"en\"]||{};e.dictionary=Object.assign(e.dictionary||{},{\"%0 of %1\":\"%0 of %1\",\"Align center\":\"Align center\",\"Align left\":\"Align left\",\"Align right\":\"Align right\",Aquamarine:\"Aquamarine\",Big:\"Big\",Black:\"Black\",\"Block quote\":\"Block quote\",Blue:\"Blue\",\"Blue marker\":\"Blue marker\",Bold:\"Bold\",\"Bulleted List\":\"Bulleted List\",Cancel:\"Cancel\",\"Centered image\":\"Centered image\",\"Change image text alternative\":\"Change image text alternative\",\"Choose heading\":\"Choose heading\",Code:\"Code\",Column:\"Column\",\"Decrease indent\":\"Decrease indent\",Default:\"Default\",\"Delete column\":\"Delete column\",\"Delete row\":\"Delete row\",\"Dim grey\":\"Dim grey\",\"Document colors\":\"Document colors\",Downloadable:\"Downloadable\",\"Dropdown toolbar\":\"Dropdown toolbar\",\"Edit block\":\"Edit block\",\"Edit link\":\"Edit link\",\"Editor toolbar\":\"Editor 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image\",\"Insert image via URL\":\"Insert image via URL\",\"Insert paragraph after block\":\"Insert paragraph after block\",\"Insert paragraph before block\":\"Insert paragraph before block\",\"Insert row above\":\"Insert row above\",\"Insert row below\":\"Insert row below\",\"Insert table\":\"Insert table\",Italic:\"Italic\",Justify:\"Justify\",\"Left aligned image\":\"Left aligned image\",\"Light blue\":\"Light blue\",\"Light green\":\"Light green\",\"Light grey\":\"Light grey\",Link:\"Link\",\"Link URL\":\"Link URL\",\"Merge cell down\":\"Merge cell down\",\"Merge cell left\":\"Merge cell left\",\"Merge cell right\":\"Merge cell right\",\"Merge cell up\":\"Merge cell up\",\"Merge cells\":\"Merge cells\",Next:\"Next\",\"Numbered List\":\"Numbered List\",\"Open in a new tab\":\"Open in a new tab\",\"Open link in new tab\":\"Open link in new tab\",Orange:\"Orange\",Original:\"Original\",Paragraph:\"Paragraph\",\"Pink marker\":\"Pink marker\",\"Plain text\":\"Plain text\",Previous:\"Previous\",Purple:\"Purple\",Red:\"Red\",\"Red pen\":\"Red pen\",Redo:\"Redo\",\"Remove color\":\"Remove color\",\"Remove Format\":\"Remove Format\",\"Remove highlight\":\"Remove highlight\",\"Resize image\":\"Resize image\",\"Resize image to %0\":\"Resize image to %0\",\"Resize image to the original size\":\"Resize image to the original size\",\"Rich Text Editor\":\"Rich Text Editor\",\"Rich Text Editor, %0\":\"Rich Text Editor, %0\",\"Right aligned image\":\"Right aligned image\",Row:\"Row\",Save:\"Save\",\"Select all\":\"Select all\",\"Select column\":\"Select column\",\"Select row\":\"Select row\",\"Show more items\":\"Show more items\",\"Side image\":\"Side image\",Small:\"Small\",\"Split cell horizontally\":\"Split cell horizontally\",\"Split cell vertically\":\"Split cell vertically\",\"Table toolbar\":\"Table toolbar\",\"Text alignment\":\"Text alignment\",\"Text alignment toolbar\":\"Text alignment toolbar\",\"Text alternative\":\"Text alternative\",\"Text highlight toolbar\":\"Text highlight toolbar\",\"This link has no URL\":\"This link has no URL\",Tiny:\"Tiny\",Turquoise:\"Turquoise\",Underline:\"Underline\",Undo:\"Undo\",Unlink:\"Unlink\",Update:\"Update\",\"Update image URL\":\"Update image URL\",\"Upload failed\":\"Upload failed\",\"Upload in progress\":\"Upload in progress\",White:\"White\",\"Widget toolbar\":\"Widget toolbar\",Yellow:\"Yellow\",\"Yellow marker\":\"Yellow marker\"})})(window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={}));(function t(e,n){if(typeof exports===\"object\"&&typeof module===\"object\")module.exports=n();else if(typeof define===\"function\"&&define.amd)define([],n);else if(typeof exports===\"object\")exports[\"ClassicEditor\"]=n();else e[\"ClassicEditor\"]=n()})(window,(function(){return function(t){var e={};function n(o){if(e[o]){return e[o].exports}var i=e[o]={i:o,l:false,exports:{}};t[o].call(i.exports,i,i.exports,n);i.l=true;return 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o=e.dataTransfer;let i=e.content||\"\";if(!i){if(o.getData(\"text/html\")){i=Jv(o.getData(\"text/html\"))}else if(o.getData(\"text/plain\")){i=Gv(o.getData(\"text/plain\"))}i=this.editor.data.htmlProcessor.toView(i)}const s=new r(this,\"inputTransformation\");this.fire(s,{content:i,dataTransfer:o,targetRanges:e.targetRanges,method:e.method});if(s.stop.called){t.stop()}n.scrollToTheSelection()}),{priority:\"low\"});this.listenTo(this,\"inputTransformation\",((t,n)=>{if(n.content.isEmpty){return}const o=this.editor.data;const i=o.toModel(n.content,\"$clipboardHolder\");if(i.childCount==0){return}t.stop();e.change((()=>{this.fire(\"contentInsertion\",{content:i,method:n.method,dataTransfer:n.dataTransfer,targetRanges:n.targetRanges})}))}),{priority:\"low\"});this.listenTo(this,\"contentInsertion\",((t,n)=>{n.resultRange=e.insertContent(n.content)}),{priority:\"low\"})}_setupCopyCut(){const t=this.editor;const e=t.model.document;const n=t.editing.view;const o=n.document;function i(n,i){const r=i.dataTransfer;i.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));o.fire(\"clipboardOutput\",{dataTransfer:r,content:s,method:n.name})}this.listenTo(o,\"copy\",i,{priority:\"low\"});this.listenTo(o,\"cut\",((e,n)=>{if(t.isReadOnly){n.preventDefault()}else{i(e,n)}}),{priority:\"low\"});this.listenTo(o,\"clipboardOutput\",((n,o)=>{if(!o.content.isEmpty){o.dataTransfer.setData(\"text/html\",this.editor.data.htmlProcessor.toData(o.content));o.dataTransfer.setData(\"text/plain\",Qv(o.content))}if(o.method==\"cut\"){t.model.deleteContent(e.selection)}}),{priority:\"low\"})}}function*Zv(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class ty extends jn{execute(){const t=this.editor.model;const e=t.document;t.change((n=>{ey(this.editor.model,n,e.selection,t.schema);this.fire(\"afterExecute\",{writer:n})}))}}function ey(t,e,n,o){const i=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(o.isLimit(s)||o.isLimit(a)){if(!i&&s==a){t.deleteContent(n)}return}if(i){const t=Zv(e.model.schema,n.getAttributes());ny(e,r.start);e.setSelectionAttribute(t)}else{const o=!(r.start.isAtStart&&r.end.isAtEnd);const i=s==a;t.deleteContent(n,{leaveUnmerged:o});if(o){if(i){ny(e,n.focus)}else{e.setSelection(a,0)}}}}function ny(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class oy extends vu{constructor(t){super(t);const e=this.document;e.on(\"keydown\",((t,n)=>{if(this.isEnabled&&n.keyCode==td.enter){const o=new Sl(e,\"enter\",e.selection.getFirstRange());e.fire(o,new yh(e,n.domEvent,{isSoft:n.shiftKey}));if(o.stop.called){t.stop()}}}))}observe(){}}class iy extends Kn{static get pluginName(){return\"Enter\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(oy);t.commands.add(\"enter\",new ty(t));this.listenTo(n,\"enter\",((n,o)=>{o.preventDefault();if(o.isSoft){return}t.execute(\"enter\");e.scrollToTheSelection()}),{priority:\"low\"})}}class ry{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 sy extends jn{constructor(t,e){super(t);this.direction=e;this._buffer=new ry(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,(o=>{this._buffer.lock();const i=o.createSelection(t.selection||n.selection);const r=t.sequence||1;const s=i.isCollapsed;if(i.isCollapsed){e.modifySelection(i,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(r)){this._replaceEntireContentWithParagraph(o);return}if(this._shouldReplaceFirstBlockWithParagraph(i,r)){this.editor.execute(\"paragraph\",{selection:i});return}if(i.isCollapsed){return}let a=0;i.getFirstRange().getMinimalFlatRanges().forEach((t=>{a+=yl(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))}));e.deleteContent(i,{doNotResetEntireContent:s,direction:this.direction});this._buffer.input(a);o.setSelection(i);this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const o=n.selection;const i=e.schema.getLimitElement(o);const r=o.isCollapsed&&o.containsEntireContent(i);if(!r){return false}if(!e.schema.checkChild(i,\"paragraph\")){return false}const s=i.getChild(0);if(s&&s.name===\"paragraph\"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const o=n.selection;const i=e.schema.getLimitElement(o);const r=t.createElement(\"paragraph\");t.remove(t.createRangeIn(i));t.insert(r,i);t.setSelection(r,0)}_shouldReplaceFirstBlockWithParagraph(t,e){const n=this.editor.model;if(e>1||this.direction!=\"backward\"){return false}if(!t.isCollapsed){return false}const o=t.getFirstPosition();const i=n.schema.getLimitElement(o);const r=i.getChild(0);if(o.parent!=r){return false}if(!t.containsEntireContent(r)){return false}if(!n.schema.checkChild(i,\"paragraph\")){return false}if(r.name==\"paragraph\"){return false}return true}}class ay extends vu{constructor(t){super(t);const e=t.document;let n=0;e.on(\"keyup\",((t,e)=>{if(e.keyCode==td.delete||e.keyCode==td.backspace){n=0}}));e.on(\"keydown\",((t,e)=>{const i={};if(e.keyCode==td.delete){i.direction=\"forward\";i.unit=\"character\"}else if(e.keyCode==td.backspace){i.direction=\"backward\";i.unit=\"codePoint\"}else{return}const r=Wl.isMac?e.altKey:e.ctrlKey;i.unit=r?\"word\":i.unit;i.sequence=++n;o(t,e.domEvent,i)}));if(Wl.isAndroid){e.on(\"beforeinput\",((e,n)=>{if(n.domEvent.inputType!=\"deleteContentBackward\"){return}const i={unit:\"codepoint\",direction:\"backward\",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){i.selectionToRemove=t.domConverter.domSelectionToView(r)}o(e,n.domEvent,i)}))}function o(t,n,o){const i=new Sl(e,\"delete\",e.selection.getFirstRange());e.fire(i,new yh(e,n,o));if(i.stop.called){t.stop()}}}observe(){}}class cy extends Kn{static get pluginName(){return\"Delete\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(ay);const o=new sy(t,\"forward\");t.commands.add(\"deleteForward\",o);t.commands.add(\"forwardDelete\",o);t.commands.add(\"delete\",new sy(t,\"backward\"));this.listenTo(n,\"delete\",((n,o)=>{const i={unit:o.unit,sequence:o.sequence};if(o.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of o.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);i.selection=e}t.execute(o.direction==\"forward\"?\"deleteForward\":\"delete\",i);o.preventDefault();e.scrollToTheSelection()}),{priority:\"low\"});if(Wl.isAndroid){let t=null;this.listenTo(n,\"delete\",((e,n)=>{const o=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:o.anchorNode,anchorOffset:o.anchorOffset,focusNode:o.focusNode,focusOffset:o.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 ly{constructor(){this._stack=[]}add(t,e){const n=this._stack;const o=n[0];this._insertDescriptor(t);const i=n[0];if(o!==i&&!dy(o,i)){this.fire(\"change:top\",{oldDescriptor:o,newDescriptor:i,writer:e})}}remove(t,e){const n=this._stack;const o=n[0];this._removeDescriptor(t);const i=n[0];if(o!==i&&!dy(o,i)){this.fire(\"change:top\",{oldDescriptor:o,newDescriptor:i,writer:e})}}_insertDescriptor(t){const e=this._stack;const n=e.findIndex((e=>e.id===t.id));if(dy(t,e[n])){return}if(n>-1){e.splice(n,1)}let o=0;while(e[o]&&uy(e[o],t)){o++}e.splice(o,0,t)}_removeDescriptor(t){const e=this._stack;const n=e.findIndex((e=>e.id===t));if(n>-1){e.splice(n,1)}}}Hn(ly,m);function dy(t,e){return t&&e&&t.priority==e.priority&&hy(t.classes)==hy(e.classes)}function uy(t,e){if(t.priority>e.priority){return true}else if(t.priority