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t}getPieces(){return Array.from(this.text.getPieces()).filter((t=>!t.hasAttribute("blockBreak")))}}const Ci=t=>/\s$/.test(null==t?void 0:t.toString()),{css:Ei}=J;class Si extends oe{constructor(){super(...arguments),this.block=this.object,this.attributes=this.block.getAttributes()}createNodes(){const t=[document.createComment("block")];if(this.block.isEmpty())t.push(D("br"));else{var e;const i=null===(e=bt(this.block.getLastAttribute()))||void 0===e?void 0:e.text,n=this.findOrCreateCachedChildView(xi,this.block.text,{textConfig:i});t.push(...Array.from(n.getNodes()||[])),this.shouldAddExtraNewlineElement()&&t.push(D("br"))}if(this.attributes.length)return t;{let e;const{tagName:i}=s.default;this.block.isRTL()&&(e={dir:"rtl"});const n=D({tagName:i,attributes:e});return t.forEach((t=>n.appendChild(t))),[n]}}createContainerElement(t){const e={};let i;const n=this.attributes[t],{tagName:r,htmlAttributes:o=[]}=bt(n);if(0===t&&this.block.isRTL()&&Object.assign(e,{dir:"rtl"}),"attachmentGallery"===n){const t=this.block.getBlockBreakPosition();i="".concat(Ei.attachmentGallery," ").concat(Ei.attachmentGallery,"--").concat(t)}return Object.entries(this.block.htmlAttributes).forEach((t=>{let[i,n]=t;o.includes(i)&&(e[i]=n)})),D({tagName:r,className:i,attributes:e})}shouldAddExtraNewlineElement(){return/\n\n$/.test(this.block.toString())}}class ki extends oe{static render(t){const e=D("div"),i=new this(t,{element:e});return i.render(),i.sync(),e}constructor(){super(...arguments),this.element=this.options.element,this.elementStore=new ie,this.setDocument(this.object)}setDocument(t){t.isEqualTo(this.document)||(this.document=this.object=t)}render(){if(this.childViews=[],this.shadowElement=D("div"),!this.document.isEmpty()){const t=te.groupObjects(this.document.getBlocks(),{asTree:!0});Array.from(t).forEach((t=>{const 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t&&(this.attributes===t.attributes||this.attributes.isEqualTo(t.attributes))}isBlockBreak(){return!1}isEqualTo(t){return super.isEqualTo(...arguments)||this.hasSameConstructorAs(t)&&this.hasSameStringValueAsPiece(t)&&this.hasSameAttributesAsPiece(t)}isEmpty(){return 0===this.length}isSerializable(){return!0}toJSON(){return{type:this.constructor.type,attributes:this.getAttributes()}}contentsForInspection(){return{type:this.constructor.type,attributes:this.attributes.inspect()}}canBeGrouped(){return this.hasAttribute("href")}canBeGroupedWith(t){return this.getAttribute("href")===t.getAttribute("href")}getLength(){return this.length}canBeConsolidatedWith(t){return!1}}Ni(Ui,"types",{});class Vi extends re{constructor(t){super(...arguments),this.url=t}perform(t){const e=new Image;e.onload=()=>(e.width=this.width=e.naturalWidth,e.height=this.height=e.naturalHeight,t(!0,e)),e.onerror=()=>t(!1),e.src=this.url}}class qi extends at{static attachmentForFile(t){const e=new this(this.attributesForFile(t));return e.setFile(t),e}static attributesForFile(t){return new Gt({filename:t.name,filesize:t.size,contentType:t.type})}static fromJSON(t){return new this(t)}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};super(t),this.releaseFile=this.releaseFile.bind(this),this.attributes=Gt.box(t),this.didChangeAttributes()}getAttribute(t){return this.attributes.get(t)}hasAttribute(t){return this.attributes.has(t)}getAttributes(){return this.attributes.toObject()}setAttributes(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const e=this.attributes.merge(t);var i,n,r,o;if(!this.attributes.isEqualTo(e))return this.attributes=e,this.didChangeAttributes(),null===(i=this.previewDelegate)||void 0===i||null===(n=i.attachmentDidChangeAttributes)||void 0===n||n.call(i,this),null===(r=this.delegate)||void 0===r||null===(o=r.attachmentDidChangeAttributes)||void 0===o?void 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this.attributes.get("width")}getHeight(){return this.attributes.get("height")}getFile(){return this.file}setFile(t){if(this.file=t,this.isPreviewable())return this.preloadFile()}releaseFile(){this.releasePreloadedFile(),this.file=null}getUploadProgress(){return null!=this.uploadProgress?this.uploadProgress:0}setUploadProgress(t){var e,i;if(this.uploadProgress!==t)return this.uploadProgress=t,null===(e=this.uploadProgressDelegate)||void 0===e||null===(i=e.attachmentDidChangeUploadProgress)||void 0===i?void 0:i.call(e,this)}toJSON(){return this.getAttributes()}getCacheKey(){return[super.getCacheKey(...arguments),this.attributes.getCacheKey(),this.getPreviewURL()].join("/")}getPreviewURL(){return this.previewURL||this.preloadingURL}setPreviewURL(t){var e,i,n,r;if(t!==this.getPreviewURL())return this.previewURL=t,null===(e=this.previewDelegate)||void 0===e||null===(i=e.attachmentDidChangeAttributes)||void 0===i||i.call(e,this),null===(n=this.delegate)||void 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this(qi.fromJSON(t.attachment),t.attributes)}constructor(t){super(...arguments),this.attachment=t,this.length=1,this.ensureAttachmentExclusivelyHasAttribute("href"),this.attachment.hasContent()||this.removeProhibitedAttributes()}ensureAttachmentExclusivelyHasAttribute(t){this.hasAttribute(t)&&(this.attachment.hasAttribute(t)||this.attachment.setAttributes(this.attributes.slice([t])),this.attributes=this.attributes.remove(t))}removeProhibitedAttributes(){const t=this.attributes.slice(zi.permittedAttributes);t.isEqualTo(this.attributes)||(this.attributes=t)}getValue(){return this.attachment}isSerializable(){return!this.attachment.isPending()}getCaption(){return this.attributes.get("caption")||""}isEqualTo(t){var e;return super.isEqualTo(t)&&this.attachment.id===(null==t||null===(e=t.attachment)||void 0===e?void 0:e.id)}toString(){return""}toJSON(){const t=super.toJSON(...arguments);return t.attachment=this.attachment,t}getCacheKey(){return[super.getCacheKey(...arguments),this.attachment.getCacheKey()].join("/")}toConsole(){return JSON.stringify(this.toString())}}Ni(zi,"permittedAttributes",["caption","presentation"]),Ui.registerType("attachment",zi);class Hi extends Ui{static fromJSON(t){return new this(t.string,t.attributes)}constructor(t){super(...arguments),this.string=(t=>t.replace(/\r\n?/g,"\n"))(t),this.length=this.string.length}getValue(){return this.string}toString(){return this.string.toString()}isBlockBreak(){return"\n"===this.toString()&&!0===this.getAttribute("blockBreak")}toJSON(){const t=super.toJSON(...arguments);return t.string=this.string,t}canBeConsolidatedWith(t){return t&&this.hasSameConstructorAs(t)&&this.hasSameAttributesAsPiece(t)}consolidateWith(t){return new this.constructor(this.toString()+t.toString(),this.attributes)}splitAtOffset(t){let e,i;return 0===t?(e=null,i=this):t===this.length?(e=this,i=null):(e=new 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this.constructor(i).insertSplittableListAtIndex(t,n)}editObjectAtIndex(t,e){return this.replaceObjectAtIndex(e(this.objects[t]),t)}replaceObjectAtIndex(t,e){return this.splice(e,1,t)}removeObjectAtIndex(t){return this.splice(t,1)}getObjectAtIndex(t){return this.objects[t]}getSplittableListInRange(t){const[e,i,n]=this.splitObjectsAtRange(t);return new this.constructor(e.slice(i,n+1))}selectSplittableList(t){const e=this.objects.filter((e=>t(e)));return new this.constructor(e)}removeObjectsInRange(t){const[e,i,n]=this.splitObjectsAtRange(t);return new this.constructor(e).splice(i,n-i+1)}transformObjectsInRange(t,e){const[i,n,r]=this.splitObjectsAtRange(t),o=i.map(((t,i)=>n<=i&&i<=r?e(t):t));return new this.constructor(o)}splitObjectsAtRange(t){let e,[i,n,r]=this.splitObjectAtPosition(Gi(t));return[i,e]=new this.constructor(i).splitObjectAtPosition(Yi(t)+r),[i,n,e-1]}getObjectAtPosition(t){const{index:e}=this.findIndexAndOffsetAtPosition(t);return this.objects[e]}splitObjectAtPosition(t){let e,i;const{index:n,offset:r}=this.findIndexAndOffsetAtPosition(t),o=this.objects.slice(0);if(null!=n)if(0===r)e=n,i=0;else{const t=this.getObjectAtIndex(n),[s,a]=t.splitAtOffset(r);o.splice(n,1,s,a),e=n+1,i=s.getLength()-r}else e=o.length,i=0;return[o,e,i]}consolidate(){const t=[];let e=this.objects[0];return this.objects.slice(1).forEach((i=>{var n,r;null!==(n=(r=e).canBeConsolidatedWith)&&void 0!==n&&n.call(r,i)?e=e.consolidateWith(i):(t.push(e),e=i)})),e&&t.push(e),new this.constructor(t)}consolidateFromIndexToIndex(t,e){const i=this.objects.slice(0).slice(t,e+1),n=new this.constructor(i).consolidate().toArray();return this.splice(t,i.length,...n)}findIndexAndOffsetAtPosition(t){let e,i=0;for(e=0;e<this.objects.length;e++){const n=i+this.objects[e].getLength();if(i<=t&&t<n)return{index:e,offset:t-i};i=n}return{index:null,offset:null}}findPositionAtIndexAndOffset(t,e){let i=0;for(let n=0;n<this.objects.length;n++){const r=this.objects[n];if(n<t)i+=r.getLength();else if(n===t){i+=e;break}}return i}getEndPosition(){return null==this.endPosition&&(this.endPosition=0,this.objects.forEach((t=>this.endPosition+=t.getLength()))),this.endPosition}toString(){return this.objects.join("")}toArray(){return this.objects.slice(0)}toJSON(){return this.toArray()}isEqualTo(t){return super.isEqualTo(...arguments)||Ki(this.objects,null==t?void 0:t.objects)}contentsForInspection(){return{objects:"[".concat(this.objects.map((t=>t.inspect())).join(", "),"]")}}}const Ki=function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];if(t.length!==e.length)return!1;let i=!0;for(let n=0;n<t.length;n++){const r=t[n];i&&!r.isEqualTo(e[n])&&(i=!1)}return i},Gi=t=>t[0],Yi=t=>t[1];class $i extends at{static textForAttachmentWithAttributes(t,e){return new this([new zi(t,e)])}static textForStringWithAttributes(t,e){return new this([new Hi(t,e)])}static fromJSON(t){return new this(Array.from(t).map((t=>Ui.fromJSON(t))))}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];super(...arguments);const e=t.filter((t=>!t.isEmpty()));this.pieceList=new Ji(e)}copy(){return this.copyWithPieceList(this.pieceList)}copyWithPieceList(t){return new this.constructor(t.consolidate().toArray())}copyUsingObjectMap(t){const e=this.getPieces().map((e=>t.find(e)||e));return new this.constructor(e)}appendText(t){return this.insertTextAtPosition(t,this.getLength())}insertTextAtPosition(t,e){return this.copyWithPieceList(this.pieceList.insertSplittableListAtPosition(t.pieceList,e))}removeTextAtRange(t){return this.copyWithPieceList(this.pieceList.removeObjectsInRange(t))}replaceTextAtRange(t,e){return this.removeTextAtRange(e).insertTextAtPosition(t,e[0])}moveTextFromRangeToPosition(t,e){if(t[0]<=e&&e<=t[1])return;const i=this.getTextAtRange(t),n=i.getLength();return 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r=this.getLength();for(;n>0&&this.getCommonAttributesAtRange([n-1,i])[t];)n--;for(;i<r&&this.getCommonAttributesAtRange([e,i+1])[t];)i++;return[n,i]}getTextAtRange(t){return this.copyWithPieceList(this.pieceList.getSplittableListInRange(t))}getStringAtRange(t){return this.pieceList.getSplittableListInRange(t).toString()}getStringAtPosition(t){return this.getStringAtRange([t,t+1])}startsWithString(t){return this.getStringAtRange([0,t.length])===t}endsWithString(t){const e=this.getLength();return this.getStringAtRange([e-t.length,e])===t}getAttachmentPieces(){return this.pieceList.toArray().filter((t=>!!t.attachment))}getAttachments(){return this.getAttachmentPieces().map((t=>t.attachment))}getAttachmentAndPositionById(t){let e=0;for(const n of this.pieceList.toArray()){var i;if((null===(i=n.attachment)||void 0===i?void 0:i.id)===t)return{attachment:n.attachment,position:e};e+=n.length}return{attachment:null,position:null}}getAttachmentById(t){const{attachment:e}=this.getAttachmentAndPositionById(t);return e}getRangeOfAttachment(t){const e=this.getAttachmentAndPositionById(t.id),i=e.position;if(t=e.attachment)return[i,i+1]}updateAttributesForAttachment(t,e){const i=this.getRangeOfAttachment(e);return i?this.addAttributesAtRange(t,i):this}getLength(){return this.pieceList.getEndPosition()}isEmpty(){return 0===this.getLength()}isEqualTo(t){var e;return super.isEqualTo(t)||(null==t||null===(e=t.pieceList)||void 0===e?void 0:e.isEqualTo(this.pieceList))}isBlockBreak(){return 1===this.getLength()&&this.pieceList.getObjectAtIndex(0).isBlockBreak()}eachPiece(t){return this.pieceList.eachObject(t)}getPieces(){return this.pieceList.toArray()}getPieceAtPosition(t){return this.pieceList.getObjectAtPosition(t)}contentsForInspection(){return{pieceList:this.pieceList.inspect()}}toSerializableText(){const t=this.pieceList.selectSplittableList((t=>t.isSerializable()));return this.copyWithPieceList(t)}toString(){return this.pieceList.toString()}toJSON(){return this.pieceList.toJSON()}toConsole(){return JSON.stringify(this.pieceList.toArray().map((t=>JSON.parse(t.toConsole()))))}getDirection(){return ht(this.toString())}isRTL(){return"rtl"===this.getDirection()}}class Xi extends at{static fromJSON(t){return new this($i.fromJSON(t.text),t.attributes,t.htmlAttributes)}constructor(t,e,i){super(...arguments),this.text=Zi(t||new $i),this.attributes=e||[],this.htmlAttributes=i||{}}isEmpty(){return this.text.isBlockBreak()}isEqualTo(t){return!!super.isEqualTo(t)||this.text.isEqualTo(null==t?void 0:t.text)&&lt(this.attributes,null==t?void 0:t.attributes)&&Dt(this.htmlAttributes,null==t?void 0:t.htmlAttributes)}copyWithText(t){return new Xi(t,this.attributes,this.htmlAttributes)}copyWithoutText(){return this.copyWithText(null)}copyWithAttributes(t){return new Xi(this.text,t,this.htmlAttributes)}copyWithoutAttributes(){return this.copyWithAttributes(null)}copyUsingObjectMap(t){const e=t.find(this.text);return e?this.copyWithText(e):this.copyWithText(this.text.copyUsingObjectMap(t))}addAttribute(t){const e=this.attributes.concat(on(t));return this.copyWithAttributes(e)}addHTMLAttribute(t,e){const i=Object.assign({},this.htmlAttributes,{[t]:e});return new Xi(this.text,this.attributes,i)}removeAttribute(t){const{listAttribute:e}=bt(t),i=an(an(this.attributes,t),e);return this.copyWithAttributes(i)}removeLastAttribute(){return this.removeAttribute(this.getLastAttribute())}getLastAttribute(){return sn(this.attributes)}getAttributes(){return this.attributes.slice(0)}getAttributeLevel(){return this.attributes.length}getAttributeAtLevel(t){return this.attributes[t-1]}hasAttribute(t){return this.attributes.includes(t)}hasAttributes(){return this.getAttributeLevel()>0}getLastNestableAttribute(){return 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e?[e,t]:[t]},sn=t=>t.slice(-1)[0],an=function(t,e){const i=t.lastIndexOf(e);return-1===i?t:ct(t,i,1)};class ln extends at{static fromJSON(t){return new this(Array.from(t).map((t=>Xi.fromJSON(t))))}static fromString(t,e){const i=$i.textForStringWithAttributes(t,e);return new this([new Xi(i)])}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];super(...arguments),0===t.length&&(t=[new Xi]),this.blockList=Ji.box(t)}isEmpty(){const t=this.getBlockAtIndex(0);return 1===this.blockList.length&&t.isEmpty()&&!t.hasAttributes()}copy(){const t=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:{}).consolidateBlocks?this.blockList.consolidate().toArray():this.blockList.toArray();return new this.constructor(t)}copyUsingObjectsFromDocument(t){const e=new ee(t.getObjects());return this.copyUsingObjectMap(e)}copyUsingObjectMap(t){const e=this.getBlocks().map((e=>t.find(e)||e.copyUsingObjectMap(t)));return new this.constructor(e)}copyWithBaseBlockAttributes(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const e=this.getBlocks().map((e=>{const i=t.concat(e.getAttributes());return e.copyWithAttributes(i)}));return new this.constructor(e)}replaceBlock(t,e){const i=this.blockList.indexOf(t);return-1===i?this:new this.constructor(this.blockList.replaceObjectAtIndex(e,i))}insertDocumentAtRange(t,e){const{blockList:i}=t;e=Nt(e);let[n]=e;const{index:r,offset:o}=this.locationFromPosition(n);let s=this;const a=this.getBlockAtPosition(n);return Ot(e)&&a.isEmpty()&&!a.hasAttributes()?s=new this.constructor(s.blockList.removeObjectAtIndex(r)):a.getBlockBreakPosition()===o&&n++,s=s.removeTextAtRange(e),new this.constructor(s.blockList.insertSplittableListAtPosition(i,n))}mergeDocumentAtRange(t,e){let i,n;e=Nt(e);const[r]=e,o=this.locationFromPosition(r),s=this.getBlockAtIndex(o.index).getAttributes(),a=t.getBaseBlockAttributes(),l=s.slice(-a.length);if(lt(a,l)){const e=s.slice(0,-a.length);i=t.copyWithBaseBlockAttributes(e)}else 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this;const[r,o]=Array.from(this.locationRangeFromRange(t)),s=r.index,a=r.offset,l=this.getBlockAtIndex(s),c=o.index,u=o.offset,h=this.getBlockAtIndex(c);if(n-i==1&&l.getBlockBreakPosition()===a&&h.getBlockBreakPosition()!==u&&"\n"===h.text.getStringAtPosition(u))e=this.blockList.editObjectAtIndex(c,(t=>t.copyWithText(t.text.removeTextAtRange([u,u+1]))));else{let t;const i=l.text.getTextAtRange([0,a]),n=h.text.getTextAtRange([u,h.getLength()]),r=i.appendText(n);t=s!==c&&0===a&&l.getAttributeLevel()>=h.getAttributeLevel()?h.copyWithText(r):l.copyWithText(r);const o=c+1-s;e=this.blockList.splice(s,o,t)}return new this.constructor(e)}moveTextFromRangeToPosition(t,e){let i;t=Nt(t);const[n,r]=t;if(n<=e&&e<=r)return this;let o=this.getDocumentAtRange(t),s=this.removeTextAtRange(t);const a=n<e;a&&(e-=o.getLength());const[l,...c]=o.getBlocks();return 0===c.length?(i=l.getTextWithoutBlockBreak(),a&&(e+=1)):i=l.text,s=s.insertTextAtRange(i,e),0===c.length?s:(o=new 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this.constructor(this.blockList.editObjectAtIndex(r,(i=>i.copyWithText(o.updateAttributesForAttachment(t,e)))))}removeAttributeForAttachment(t,e){const i=this.getRangeOfAttachment(e);return this.removeAttributeAtRange(t,i)}setHTMLAttributeAtPosition(t,e,i){const n=this.getBlockAtPosition(t),r=n.addHTMLAttribute(e,i);return this.replaceBlock(n,r)}insertBlockBreakAtRange(t){let e;t=Nt(t);const[i]=t,{offset:n}=this.locationFromPosition(i),r=this.removeTextAtRange(t);return 0===n&&(e=[new Xi]),new this.constructor(r.blockList.insertSplittableListAtPosition(new Ji(e),i))}applyBlockAttributeAtRange(t,e,i){const n=this.expandRangeToLineBreaksAndSplitBlocks(i);let r=n.document;i=n.range;const o=bt(t);if(o.listAttribute){r=r.removeLastListAttributeAtRange(i,{exceptAttributeName:t});const e=r.convertLineBreaksToBlockBreaksInRange(i);r=e.document,i=e.range}else r=o.exclusive?r.removeBlockAttributesAtRange(i):o.terminal?r.removeLastTerminalAttributeAtRange(i):r.consolidateBlocksAtRange(i);return r.addAttributeAtRange(t,e,i)}removeLastListAttributeAtRange(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},{blockList:i}=this;return this.eachBlockAtRange(t,(function(t,n,r){const o=t.getLastAttribute();o&&bt(o).listAttribute&&o!==e.exceptAttributeName&&(i=i.editObjectAtIndex(r,(()=>t.removeAttribute(o))))})),new this.constructor(i)}removeLastTerminalAttributeAtRange(t){let{blockList:e}=this;return this.eachBlockAtRange(t,(function(t,i,n){const r=t.getLastAttribute();r&&bt(r).terminal&&(e=e.editObjectAtIndex(n,(()=>t.removeAttribute(r))))})),new this.constructor(e)}removeBlockAttributesAtRange(t){let{blockList:e}=this;return this.eachBlockAtRange(t,(function(t,i,n){t.hasAttributes()&&(e=e.editObjectAtIndex(n,(()=>t.copyWithoutAttributes())))})),new this.constructor(e)}expandRangeToLineBreaksAndSplitBlocks(t){let e;t=Nt(t);let[i,n]=t;const r=this.locationFromPosition(i),o=this.locationFromPosition(n);let s=this;const a=s.getBlockAtIndex(r.index);if(r.offset=a.findLineBreakInDirectionFromPosition("backward",r.offset),null!=r.offset&&(e=s.positionFromLocation(r),s=s.insertBlockBreakAtRange([e,e+1]),o.index+=1,o.offset-=s.getBlockAtIndex(r.index).getLength(),r.index+=1),r.offset=0,0===o.offset&&o.index>r.index)o.index-=1,o.offset=s.getBlockAtIndex(o.index).getBlockBreakPosition();else{const t=s.getBlockAtIndex(o.index);"\n"===t.text.getStringAtRange([o.offset-1,o.offset])?o.offset-=1:o.offset=t.findLineBreakInDirectionFromPosition("forward",o.offset),o.offset!==t.getBlockBreakPosition()&&(e=s.positionFromLocation(o),s=s.insertBlockBreakAtRange([e,e+1]))}return i=s.positionFromLocation(r),n=s.positionFromLocation(o),{document:s,range:t=Nt([i,n])}}convertLineBreaksToBlockBreaksInRange(t){t=Nt(t);let[e]=t;const i=this.getStringAtRange(t).slice(0,-1);let n=this;return 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this.eachBlockAtRange(t,(function(t,n){if(n[0]!==n[1])return e.push(t.text.getCommonAttributesAtRange(n)),i.push(cn(t))})),Gt.fromCommonAttributesOfObjects(e).merge(Gt.fromCommonAttributesOfObjects(i)).toObject()}}getCommonAttributesAtPosition(t){let e,i;const{index:n,offset:r}=this.locationFromPosition(t),o=this.getBlockAtIndex(n);if(!o)return{};const s=cn(o),a=o.text.getAttributesAtPosition(r),l=o.text.getAttributesAtPosition(r-1),c=Object.keys(q).filter((t=>q[t].inheritable));for(e in l)i=l[e],(i===a[e]||c.includes(e))&&(s[e]=i);return s}getRangeOfCommonAttributeAtPosition(t,e){const{index:i,offset:n}=this.locationFromPosition(e),r=this.getTextAtIndex(i),[o,s]=Array.from(r.getExpandedRangeForAttributeAtOffset(t,n)),a=this.positionFromLocation({index:i,offset:o}),l=this.positionFromLocation({index:i,offset:s});return Nt([a,l])}getBaseBlockAttributes(){let t=this.getBlockAtIndex(0).getAttributes();for(let e=1;e<this.getBlockCount();e++){const i=this.getBlockAtIndex(e).getAttributes(),n=Math.min(t.length,i.length);t=(()=>{const e=[];for(let r=0;r<n&&i[r]===t[r];r++)e.push(i[r]);return e})()}return t}getAttachmentById(t){for(const e of this.getAttachments())if(e.id===t)return e}getAttachmentPieces(){let t=[];return this.blockList.eachObject((e=>{let{text:i}=e;return t=t.concat(i.getAttachmentPieces())})),t}getAttachments(){return this.getAttachmentPieces().map((t=>t.attachment))}getRangeOfAttachment(t){let e=0;const i=this.blockList.toArray();for(let n=0;n<i.length;n++){const{text:r}=i[n],o=r.getRangeOfAttachment(t);if(o)return Nt([e+o[0],e+o[1]]);e+=r.getLength()}}getLocationRangeOfAttachment(t){const e=this.getRangeOfAttachment(t);return this.locationRangeFromRange(e)}getAttachmentPieceForAttachment(t){for(const e of this.getAttachmentPieces())if(e.attachment===t)return e}findRangesForBlockAttribute(t){let e=0;const i=[];return this.getBlocks().forEach((n=>{const 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Ot(t)||(e=this.positionFromLocation(t[1])),Nt([i,e])}isEqualTo(t){return this.blockList.isEqualTo(null==t?void 0:t.blockList)}getTexts(){return this.getBlocks().map((t=>t.text))}getPieces(){const t=[];return Array.from(this.getTexts()).forEach((e=>{t.push(...Array.from(e.getPieces()||[]))})),t}getObjects(){return this.getBlocks().concat(this.getTexts()).concat(this.getPieces())}toSerializableDocument(){const t=[];return this.blockList.eachObject((e=>t.push(e.copyWithText(e.text.toSerializableText())))),new this.constructor(t)}toString(){return this.blockList.toString()}toJSON(){return this.blockList.toJSON()}toConsole(){return JSON.stringify(this.blockList.toArray().map((t=>JSON.parse(t.text.toConsole()))))}}const cn=function(t){const e={},i=t.getLastAttribute();return i&&(e[i]=!0),e},un=function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return{string:t=qt(t),attributes:e,type:"string"}},hn=(t,e)=>{try{return JSON.parse(t.getAttribute("data-trix-".concat(e)))}catch(t){return{}}};class dn extends K{static parse(t,e){const i=new this(t,e);return i.parse(),i}constructor(t){let{referenceElement:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(...arguments),this.html=t,this.referenceElement=e,this.blocks=[],this.blockElements=[],this.processedElements=[]}getDocument(){return ln.fromJSON(this.blocks)}parse(){try{this.createHiddenContainer(),gi.setHTML(this.containerElement,this.html);const t=T(this.containerElement,{usingFilter:fn});for(;t.nextNode();)this.processNode(t.currentNode);return this.translateBlockElementMarginsToNewlines()}finally{this.removeHiddenContainer()}}createHiddenContainer(){return this.referenceElement?(this.containerElement=this.referenceElement.cloneNode(!1),this.containerElement.removeAttribute("id"),this.containerElement.setAttribute("data-trix-internal",""),this.containerElement.style.display="none",this.referenceElement.parentNode.insertBefore(this.containerElement,this.referenceElement.nextSibling)):(this.containerElement=D({tagName:"div",style:{display:"none"}}),document.body.appendChild(this.containerElement))}removeHiddenContainer(){return w(this.containerElement)}processNode(t){switch(t.nodeType){case Node.TEXT_NODE:if(!this.isInsignificantTextNode(t))return this.appendBlockForTextNode(t),this.processTextNode(t);break;case Node.ELEMENT_NODE:return this.appendBlockForElement(t),this.processElement(t)}}appendBlockForTextNode(t){const e=t.parentNode;if(e===this.currentBlockElement&&this.isBlockElement(t.previousSibling))return this.appendStringWithAttributes("\n");if(e===this.containerElement||this.isBlockElement(e)){var i;const t=this.getBlockAttributes(e),n=this.getBlockHTMLAttributes(e);lt(t,null===(i=this.currentBlock)||void 0===i?void 0:i.attributes)||(this.currentBlock=this.appendBlockForAttributesWithElement(t,e,n),this.currentBlockElement=e)}}appendBlockForElement(t){const e=this.isBlockElement(t),i=k(this.currentBlockElement,t);if(e&&!this.isBlockElement(t.firstChild)){if(!this.isInsignificantTextNode(t.firstChild)||!this.isBlockElement(t.firstElementChild)){const e=this.getBlockAttributes(t),n=this.getBlockHTMLAttributes(t);if(t.firstChild){if(i&&lt(e,this.currentBlock.attributes))return this.appendStringWithAttributes("\n");this.currentBlock=this.appendBlockForAttributesWithElement(e,t,n),this.currentBlockElement=t}}}else if(this.currentBlockElement&&!i&&!e){const e=this.findParentBlockElement(t);if(e)return this.appendBlockForElement(e);this.currentBlock=this.appendEmptyBlock(),this.currentBlockElement=null}}findParentBlockElement(t){let{parentElement:e}=t;for(;e&&e!==this.containerElement;){if(this.isBlockElement(e)&&this.blockElements.includes(e))return e;e=e.parentElement}return null}processTextNode(t){let e=t.data;var i;gn(t.parentNode)||(e=Ht(e),An(null===(i=t.previousSibling)||void 0===i?void 0:i.textContent)&&(e=bn(e)));return this.appendStringWithAttributes(e,this.getTextAttributes(t.parentNode))}processElement(t){let e;if(_(t)){if(e=hn(t,"attachment"),Object.keys(e).length){const i=this.getTextAttributes(t);this.appendAttachmentWithAttributes(e,i),t.innerHTML=""}return this.processedElements.push(t)}switch(L(t)){case"br":return this.isExtraBR(t)||this.isBlockElement(t.nextSibling)||this.appendStringWithAttributes("\n",this.getTextAttributes(t)),this.processedElements.push(t);case"img":e={url:t.getAttribute("src"),contentType:"image"};const i=(t=>{const e=t.getAttribute("width"),i=t.getAttribute("height"),n={};return e&&(n.width=parseInt(e,10)),i&&(n.height=parseInt(i,10)),n})(t);for(const t in i){const n=i[t];e[t]=n}return this.appendAttachmentWithAttributes(e,this.getTextAttributes(t)),this.processedElements.push(t);case"tr":if(this.needsTableSeparator(t))return this.appendStringWithAttributes(V.tableRowSeparator);break;case"td":if(this.needsTableSeparator(t))return this.appendStringWithAttributes(V.tableCellSeparator)}}appendBlockForAttributesWithElement(t,e){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};this.blockElements.push(e);const n=function(){return{text:[],attributes:arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},htmlAttributes:arguments.length>1&&void 0!==arguments[1]?arguments[1]:{}}}(t,i);return this.blocks.push(n),n}appendEmptyBlock(){return this.appendBlockForAttributesWithElement([],null)}appendStringWithAttributes(t,e){return this.appendPiece(un(t,e))}appendAttachmentWithAttributes(t,e){return this.appendPiece(function(t){return{attachment:t,attributes:arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},type:"attachment"}}(t,e))}appendPiece(t){return 0===this.blocks.length&&this.appendEmptyBlock(),this.blocks[this.blocks.length-1].text.push(t)}appendStringToTextAtIndex(t,e){const{text:i}=this.blocks[e],n=i[i.length-1];if("string"!==(null==n?void 0:n.type))return i.push(un(t));n.string+=t}prependStringToTextAtIndex(t,e){const{text:i}=this.blocks[e],n=i[0];if("string"!==(null==n?void 0:n.type))return i.unshift(un(t));n.string=t+n.string}getTextAttributes(t){let e;const i={};for(const n in q){const r=q[n];if(r.tagName&&E(t,{matchingSelector:r.tagName,untilNode:this.containerElement}))i[n]=!0;else if(r.parser){if(e=r.parser(t),e){let o=!1;for(const i of this.findBlockElementAncestors(t))if(r.parser(i)===e){o=!0;break}o||(i[n]=e)}}else r.styleProperty&&(e=t.style[r.styleProperty],e&&(i[n]=e))}if(_(t)){const n=hn(t,"attributes");for(const t in n)e=n[t],i[t]=e}return i}getBlockAttributes(t){const e=[];for(;t&&t!==this.containerElement;){for(const n in s){const r=s[n];var i;if(!1!==r.parse)if(L(t)===r.tagName)(null!==(i=r.test)&&void 0!==i&&i.call(r,t)||!r.test)&&(e.push(n),r.listAttribute&&e.push(r.listAttribute))}t=t.parentNode}return e.reverse()}getBlockHTMLAttributes(t){const e={},i=Object.values(s).find((e=>e.tagName===L(t)));return((null==i?void 0:i.htmlAttributes)||[]).forEach((i=>{t.hasAttribute(i)&&(e[i]=t.getAttribute(i))})),e}findBlockElementAncestors(t){const e=[];for(;t&&t!==this.containerElement;){const i=L(t);O().includes(i)&&e.push(t),t=t.parentNode}return e}isBlockElement(t){if((null==t?void 0:t.nodeType)===Node.ELEMENT_NODE&&!_(t)&&!E(t,{matchingSelector:"td",untilNode:this.containerElement}))return O().includes(L(t))||"block"===window.getComputedStyle(t).display}isInsignificantTextNode(t){if((null==t?void 0:t.nodeType)!==Node.TEXT_NODE)return;if(!vn(t.data))return;const{parentNode:e,previousSibling:i,nextSibling:n}=t;return mn(e.previousSibling)&&!this.isBlockElement(e.previousSibling)||gn(e)?void 0:!i||this.isBlockElement(i)||!n||this.isBlockElement(n)}isExtraBR(t){return"br"===L(t)&&this.isBlockElement(t.parentNode)&&t.parentNode.lastChild===t}needsTableSeparator(t){if(V.removeBlankTableCells){var e;const i=null===(e=t.previousSibling)||void 0===e?void 0:e.textContent;return i&&/\S/.test(i)}return t.previousSibling}translateBlockElementMarginsToNewlines(){const t=this.getMarginOfDefaultBlockElement();for(let e=0;e<this.blocks.length;e++){const i=this.getMarginOfBlockElementAtIndex(e);i&&(i.top>2*t.top&&this.prependStringToTextAtIndex("\n",e),i.bottom>2*t.bottom&&this.appendStringToTextAtIndex("\n",e))}}getMarginOfBlockElementAtIndex(t){const e=this.blockElements[t];if(e&&e.textContent&&!O().includes(L(e))&&!this.processedElements.includes(e))return pn(e)}getMarginOfDefaultBlockElement(){const t=D(s.default.tagName);return this.containerElement.appendChild(t),pn(t)}}const gn=function(t){const{whiteSpace:e}=window.getComputedStyle(t);return["pre","pre-wrap","pre-line"].includes(e)},mn=t=>t&&!An(t.textContent),pn=function(t){const e=window.getComputedStyle(t);if("block"===e.display)return{top:parseInt(e.marginTop),bottom:parseInt(e.marginBottom)}},fn=function(t){return"style"===L(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},bn=t=>t.replace(new RegExp("^".concat(zt.source,"+")),""),vn=t=>new RegExp("^".concat(zt.source,"*$")).test(t),An=t=>/\s$/.test(t),yn=["contenteditable","data-trix-id","data-trix-store-key","data-trix-mutable","data-trix-placeholder","tabindex"],xn="data-trix-serialized-attributes",Cn="[".concat(xn,"]"),En=new RegExp("\x3c!--block--\x3e","g"),Sn={"application/json":function(t){let e;if(t instanceof ln)e=t;else{if(!(t instanceof HTMLElement))throw new Error("unserializable object");e=dn.parse(t.innerHTML).getDocument()}return e.toSerializableDocument().toJSONString()},"text/html":function(t){let e;if(t instanceof ln)e=ki.render(t);else{if(!(t instanceof HTMLElement))throw new Error("unserializable object");e=t.cloneNode(!0)}return Array.from(e.querySelectorAll("[data-trix-serialize=false]")).forEach((t=>{w(t)})),yn.forEach((t=>{Array.from(e.querySelectorAll("[".concat(t,"]"))).forEach((e=>{e.removeAttribute(t)}))})),Array.from(e.querySelectorAll(Cn)).forEach((t=>{try{const e=JSON.parse(t.getAttribute(xn));t.removeAttribute(xn);for(const i in e){const n=e[i];t.setAttribute(i,n)}}catch(t){}})),e.innerHTML.replace(En,"")}};var kn=Object.freeze({__proto__:null});class Rn extends K{constructor(t,e){super(...arguments),this.attachmentManager=t,this.attachment=e,this.id=this.attachment.id,this.file=this.attachment.file}remove(){return this.attachmentManager.requestRemovalOfAttachment(this.attachment)}}Rn.proxyMethod("attachment.getAttribute"),Rn.proxyMethod("attachment.hasAttribute"),Rn.proxyMethod("attachment.setAttribute"),Rn.proxyMethod("attachment.getAttributes"),Rn.proxyMethod("attachment.setAttributes"),Rn.proxyMethod("attachment.isPending"),Rn.proxyMethod("attachment.isPreviewable"),Rn.proxyMethod("attachment.getURL"),Rn.proxyMethod("attachment.getHref"),Rn.proxyMethod("attachment.getFilename"),Rn.proxyMethod("attachment.getFilesize"),Rn.proxyMethod("attachment.getFormattedFilesize"),Rn.proxyMethod("attachment.getExtension"),Rn.proxyMethod("attachment.getContentType"),Rn.proxyMethod("attachment.getFile"),Rn.proxyMethod("attachment.setFile"),Rn.proxyMethod("attachment.releaseFile"),Rn.proxyMethod("attachment.getUploadProgress"),Rn.proxyMethod("attachment.setUploadProgress");class wn extends K{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];super(...arguments),this.managedAttachments={},Array.from(t).forEach((t=>{this.manageAttachment(t)}))}getAttachments(){const t=[];for(const e in this.managedAttachments){const i=this.managedAttachments[e];t.push(i)}return t}manageAttachment(t){return this.managedAttachments[t.id]||(this.managedAttachments[t.id]=new Rn(this,t)),this.managedAttachments[t.id]}attachmentIsManaged(t){return t.id in this.managedAttachments}requestRemovalOfAttachment(t){var e,i;if(this.attachmentIsManaged(t))return null===(e=this.delegate)||void 0===e||null===(i=e.attachmentManagerDidRequestRemovalOfAttachment)||void 0===i?void 0:i.call(e,t)}unmanageAttachment(t){const e=this.managedAttachments[t.id];return delete this.managedAttachments[t.id],e}}class Tn{constructor(t){this.composition=t,this.document=this.composition.document;const e=this.composition.getSelectedRange();this.startPosition=e[0],this.endPosition=e[1],this.startLocation=this.document.locationFromPosition(this.startPosition),this.endLocation=this.document.locationFromPosition(this.endPosition),this.block=this.document.getBlockAtIndex(this.endLocation.index),this.breaksOnReturn=this.block.breaksOnReturn(),this.previousCharacter=this.block.text.getStringAtPosition(this.endLocation.offset-1),this.nextCharacter=this.block.text.getStringAtPosition(this.endLocation.offset)}shouldInsertBlockBreak(){return this.block.hasAttributes()&&this.block.isListItem()&&!this.block.isEmpty()?0!==this.startLocation.offset:this.breaksOnReturn&&"\n"!==this.nextCharacter}shouldBreakFormattedBlock(){return this.block.hasAttributes()&&!this.block.isListItem()&&(this.breaksOnReturn&&"\n"===this.nextCharacter||"\n"===this.previousCharacter)}shouldDecreaseListLevel(){return this.block.hasAttributes()&&this.block.isListItem()&&this.block.isEmpty()}shouldPrependListItem(){return this.block.isListItem()&&0===this.startLocation.offset&&!this.block.isEmpty()}shouldRemoveLastBlockAttribute(){return this.block.hasAttributes()&&!this.block.isListItem()&&this.block.isEmpty()}}class Ln extends K{constructor(){super(...arguments),this.document=new ln,this.attachments=[],this.currentAttributes={},this.revision=0}setDocument(t){var e,i;if(!t.isEqualTo(this.document))return this.document=t,this.refreshAttachments(),this.revision++,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidChangeDocument)||void 0===i?void 0:i.call(e,t)}getSnapshot(){return{document:this.document,selectedRange:this.getSelectedRange()}}loadSnapshot(t){var e,i,n,r;let{document:o,selectedRange:s}=t;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionWillLoadSnapshot)||void 0===i||i.call(e),this.setDocument(null!=o?o:new ln),this.setSelection(null!=s?s:[0,0]),null===(n=this.delegate)||void 0===n||null===(r=n.compositionDidLoadSnapshot)||void 0===r?void 0:r.call(n)}insertText(t){let{updatePosition:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{updatePosition:!0};const i=this.getSelectedRange();this.setDocument(this.document.insertTextAtRange(t,i));const n=i[0],r=n+t.getLength();return e&&this.setSelection(r),this.notifyDelegateOfInsertionAtRange([n,r])}insertBlock(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Xi;const e=new ln([t]);return this.insertDocument(e)}insertDocument(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new ln;const e=this.getSelectedRange();this.setDocument(this.document.insertDocumentAtRange(t,e));const i=e[0],n=i+t.getLength();return this.setSelection(n),this.notifyDelegateOfInsertionAtRange([i,n])}insertString(t,e){const i=this.getCurrentTextAttributes(),n=$i.textForStringWithAttributes(t,i);return this.insertText(n,e)}insertBlockBreak(){const t=this.getSelectedRange();this.setDocument(this.document.insertBlockBreakAtRange(t));const e=t[0],i=e+1;return this.setSelection(i),this.notifyDelegateOfInsertionAtRange([e,i])}insertLineBreak(){const t=new Tn(this);if(t.shouldDecreaseListLevel())return this.decreaseListLevel(),this.setSelection(t.startPosition);if(t.shouldPrependListItem()){const e=new ln([t.block.copyWithoutText()]);return this.insertDocument(e)}return t.shouldInsertBlockBreak()?this.insertBlockBreak():t.shouldRemoveLastBlockAttribute()?this.removeLastBlockAttribute():t.shouldBreakFormattedBlock()?this.breakFormattedBlock(t):this.insertString("\n")}insertHTML(t){const e=dn.parse(t).getDocument(),i=this.getSelectedRange();this.setDocument(this.document.mergeDocumentAtRange(e,i));const n=i[0],r=n+e.getLength()-1;return this.setSelection(r),this.notifyDelegateOfInsertionAtRange([n,r])}replaceHTML(t){const e=dn.parse(t).getDocument().copyUsingObjectsFromDocument(this.document),i=this.getLocationRange({strict:!1}),n=this.document.rangeFromLocationRange(i);return this.setDocument(e),this.setSelection(n)}insertFile(t){return this.insertFiles([t])}insertFiles(t){const e=[];return Array.from(t).forEach((t=>{var i;if(null!==(i=this.delegate)&&void 0!==i&&i.compositionShouldAcceptFile(t)){const i=qi.attachmentForFile(t);e.push(i)}})),this.insertAttachments(e)}insertAttachment(t){return this.insertAttachments([t])}insertAttachments(t){let e=new $i;return Array.from(t).forEach((t=>{var i;const n=t.getType(),r=null===(i=o[n])||void 0===i?void 0:i.presentation,s=this.getCurrentTextAttributes();r&&(s.presentation=r);const a=$i.textForAttachmentWithAttributes(t,s);e=e.appendText(a)})),this.insertText(e)}shouldManageDeletingInDirection(t){const e=this.getLocationRange();if(Ot(e)){if("backward"===t&&0===e[0].offset)return!0;if(this.shouldManageMovingCursorInDirection(t))return!0}else if(e[0].index!==e[1].index)return!0;return!1}deleteInDirection(t){let e,i,n,{length:r}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const o=this.getLocationRange();let s=this.getSelectedRange();const a=Ot(s);if(a?i="backward"===t&&0===o[0].offset:n=o[0].index!==o[1].index,i&&this.canDecreaseBlockAttributeLevel()){const t=this.getBlock();if(t.isListItem()?this.decreaseListLevel():this.decreaseBlockAttributeLevel(),this.setSelection(s[0]),t.isEmpty())return!1}return a&&(s=this.getExpandedRangeInDirection(t,{length:r}),"backward"===t&&(e=this.getAttachmentAtRange(s))),e?(this.editAttachment(e),!1):(this.setDocument(this.document.removeTextAtRange(s)),this.setSelection(s[0]),!i&&!n&&void 0)}moveTextFromRange(t){const[e]=Array.from(this.getSelectedRange());return this.setDocument(this.document.moveTextFromRangeToPosition(t,e)),this.setSelection(e)}removeAttachment(t){const e=this.document.getRangeOfAttachment(t);if(e)return this.stopEditingAttachment(),this.setDocument(this.document.removeTextAtRange(e)),this.setSelection(e[0])}removeLastBlockAttribute(){const[t,e]=Array.from(this.getSelectedRange()),i=this.document.getBlockAtPosition(e);return this.removeCurrentAttribute(i.getLastAttribute()),this.setSelection(t)}insertPlaceholder(){return this.placeholderPosition=this.getPosition(),this.insertString(" ")}selectPlaceholder(){if(null!=this.placeholderPosition)return this.setSelectedRange([this.placeholderPosition,this.placeholderPosition+1]),this.getSelectedRange()}forgetPlaceholder(){this.placeholderPosition=null}hasCurrentAttribute(t){const e=this.currentAttributes[t];return null!=e&&!1!==e}toggleCurrentAttribute(t){const e=!this.currentAttributes[t];return e?this.setCurrentAttribute(t,e):this.removeCurrentAttribute(t)}canSetCurrentAttribute(t){return bt(t)?this.canSetCurrentBlockAttribute(t):this.canSetCurrentTextAttribute(t)}canSetCurrentTextAttribute(t){const e=this.getSelectedDocument();if(e){for(const t of Array.from(e.getAttachments()))if(!t.hasContent())return!1;return!0}}canSetCurrentBlockAttribute(t){const e=this.getBlock();if(e)return!e.isTerminalBlock()}setCurrentAttribute(t,e){return bt(t)?this.setBlockAttribute(t,e):(this.setTextAttribute(t,e),this.currentAttributes[t]=e,this.notifyDelegateOfCurrentAttributesChange())}setHTMLAtributeAtPosition(t,e,i){var n;const r=this.document.getBlockAtPosition(t),o=null===(n=bt(r.getLastAttribute()))||void 0===n?void 0:n.htmlAttributes;if(r&&null!=o&&o.includes(e)){const n=this.document.setHTMLAttributeAtPosition(t,e,i);this.setDocument(n)}}setTextAttribute(t,e){const i=this.getSelectedRange();if(!i)return;const[n,r]=Array.from(i);if(n!==r)return this.setDocument(this.document.addAttributeAtRange(t,e,i));if("href"===t){const t=$i.textForStringWithAttributes(e,{href:e});return this.insertText(t)}}setBlockAttribute(t,e){const i=this.getSelectedRange();if(this.canSetCurrentAttribute(t))return this.setDocument(this.document.applyBlockAttributeAtRange(t,e,i)),this.setSelection(i)}removeCurrentAttribute(t){return bt(t)?(this.removeBlockAttribute(t),this.updateCurrentAttributes()):(this.removeTextAttribute(t),delete this.currentAttributes[t],this.notifyDelegateOfCurrentAttributesChange())}removeTextAttribute(t){const e=this.getSelectedRange();if(e)return this.setDocument(this.document.removeAttributeAtRange(t,e))}removeBlockAttribute(t){const e=this.getSelectedRange();if(e)return this.setDocument(this.document.removeAttributeAtRange(t,e))}canDecreaseNestingLevel(){var t;return(null===(t=this.getBlock())||void 0===t?void 0:t.getNestingLevel())>0}canIncreaseNestingLevel(){var t;const e=this.getBlock();if(e){if(null===(t=bt(e.getLastNestableAttribute()))||void 0===t||!t.listAttribute)return e.getNestingLevel()>0;{const t=this.getPreviousBlock();if(t)return function(){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return lt((arguments.length>0&&void 0!==arguments[0]?arguments[0]:[]).slice(0,t.length),t)}(t.getListItemAttributes(),e.getListItemAttributes())}}}decreaseNestingLevel(){const t=this.getBlock();if(t)return this.setDocument(this.document.replaceBlock(t,t.decreaseNestingLevel()))}increaseNestingLevel(){const t=this.getBlock();if(t)return this.setDocument(this.document.replaceBlock(t,t.increaseNestingLevel()))}canDecreaseBlockAttributeLevel(){var t;return(null===(t=this.getBlock())||void 0===t?void 0:t.getAttributeLevel())>0}decreaseBlockAttributeLevel(){var t;const e=null===(t=this.getBlock())||void 0===t?void 0:t.getLastAttribute();if(e)return this.removeCurrentAttribute(e)}decreaseListLevel(){let[t]=Array.from(this.getSelectedRange());const{index:e}=this.document.locationFromPosition(t);let i=e;const n=this.getBlock().getAttributeLevel();let r=this.document.getBlockAtIndex(i+1);for(;r&&r.isListItem()&&!(r.getAttributeLevel()<=n);)i++,r=this.document.getBlockAtIndex(i+1);t=this.document.positionFromLocation({index:e,offset:0});const o=this.document.positionFromLocation({index:i,offset:0});return this.setDocument(this.document.removeLastListAttributeAtRange([t,o]))}updateCurrentAttributes(){const t=this.getSelectedRange({ignoreLock:!0});if(t){const e=this.document.getCommonAttributesAtRange(t);if(Array.from(ft()).forEach((t=>{e[t]||this.canSetCurrentAttribute(t)||(e[t]=!1)})),!Dt(e,this.currentAttributes))return this.currentAttributes=e,this.notifyDelegateOfCurrentAttributesChange()}}getCurrentAttributes(){return b.call({},this.currentAttributes)}getCurrentTextAttributes(){const t={};for(const e in this.currentAttributes){const i=this.currentAttributes[e];!1!==i&&At(e)&&(t[e]=i)}return t}freezeSelection(){return this.setCurrentAttribute("frozen",!0)}thawSelection(){return this.removeCurrentAttribute("frozen")}hasFrozenSelection(){return this.hasCurrentAttribute("frozen")}setSelection(t){var e;const i=this.document.locationRangeFromRange(t);return null===(e=this.delegate)||void 0===e?void 0:e.compositionDidRequestChangingSelectionToLocationRange(i)}getSelectedRange(){const t=this.getLocationRange();if(t)return this.document.rangeFromLocationRange(t)}setSelectedRange(t){const e=this.document.locationRangeFromRange(t);return this.getSelectionManager().setLocationRange(e)}getPosition(){const t=this.getLocationRange();if(t)return this.document.positionFromLocation(t[0])}getLocationRange(t){return this.targetLocationRange?this.targetLocationRange:this.getSelectionManager().getLocationRange(t)||Nt({index:0,offset:0})}withTargetLocationRange(t,e){let i;this.targetLocationRange=t;try{i=e()}finally{this.targetLocationRange=null}return i}withTargetRange(t,e){const i=this.document.locationRangeFromRange(t);return this.withTargetLocationRange(i,e)}withTargetDOMRange(t,e){const i=this.createLocationRangeFromDOMRange(t,{strict:!1});return this.withTargetLocationRange(i,e)}getExpandedRangeInDirection(t){let{length:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},[i,n]=Array.from(this.getSelectedRange());return"backward"===t?e?i-=e:i=this.translateUTF16PositionFromOffset(i,-1):e?n+=e:n=this.translateUTF16PositionFromOffset(n,1),Nt([i,n])}shouldManageMovingCursorInDirection(t){if(this.editingAttachment)return!0;const e=this.getExpandedRangeInDirection(t);return null!=this.getAttachmentAtRange(e)}moveCursorInDirection(t){let e,i;if(this.editingAttachment)i=this.document.getRangeOfAttachment(this.editingAttachment);else{const n=this.getSelectedRange();i=this.getExpandedRangeInDirection(t),e=!It(n,i)}if("backward"===t?this.setSelectedRange(i[0]):this.setSelectedRange(i[1]),e){const t=this.getAttachmentAtRange(i);if(t)return this.editAttachment(t)}}expandSelectionInDirection(t){let{length:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const i=this.getExpandedRangeInDirection(t,{length:e});return this.setSelectedRange(i)}expandSelectionForEditing(){if(this.hasCurrentAttribute("href"))return this.expandSelectionAroundCommonAttribute("href")}expandSelectionAroundCommonAttribute(t){const e=this.getPosition(),i=this.document.getRangeOfCommonAttributeAtPosition(t,e);return this.setSelectedRange(i)}selectionContainsAttachments(){var t;return(null===(t=this.getSelectedAttachments())||void 0===t?void 0:t.length)>0}selectionIsInCursorTarget(){return this.editingAttachment||this.positionIsCursorTarget(this.getPosition())}positionIsCursorTarget(t){const e=this.document.locationFromPosition(t);if(e)return this.locationIsCursorTarget(e)}positionIsBlockBreak(t){var e;return null===(e=this.document.getPieceAtPosition(t))||void 0===e?void 0:e.isBlockBreak()}getSelectedDocument(){const t=this.getSelectedRange();if(t)return this.document.getDocumentAtRange(t)}getSelectedAttachments(){var t;return null===(t=this.getSelectedDocument())||void 0===t?void 0:t.getAttachments()}getAttachments(){return this.attachments.slice(0)}refreshAttachments(){const t=this.document.getAttachments(),{added:e,removed:i}=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];const i=[],n=[],r=new Set;t.forEach((t=>{r.add(t)}));const o=new Set;return e.forEach((t=>{o.add(t),r.has(t)||i.push(t)})),t.forEach((t=>{o.has(t)||n.push(t)})),{added:i,removed:n}}(this.attachments,t);return this.attachments=t,Array.from(i).forEach((t=>{var e,i;t.delegate=null,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidRemoveAttachment)||void 0===i||i.call(e,t)})),(()=>{const t=[];return Array.from(e).forEach((e=>{var i,n;e.delegate=this,t.push(null===(i=this.delegate)||void 0===i||null===(n=i.compositionDidAddAttachment)||void 0===n?void 0:n.call(i,e))})),t})()}attachmentDidChangeAttributes(t){var e,i;return this.revision++,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidEditAttachment)||void 0===i?void 0:i.call(e,t)}attachmentDidChangePreviewURL(t){var e,i;return this.revision++,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidChangeAttachmentPreviewURL)||void 0===i?void 0:i.call(e,t)}editAttachment(t,e){var i,n;if(t!==this.editingAttachment)return this.stopEditingAttachment(),this.editingAttachment=t,null===(i=this.delegate)||void 0===i||null===(n=i.compositionDidStartEditingAttachment)||void 0===n?void 0:n.call(i,this.editingAttachment,e)}stopEditingAttachment(){var t,e;this.editingAttachment&&(null===(t=this.delegate)||void 0===t||null===(e=t.compositionDidStopEditingAttachment)||void 0===e||e.call(t,this.editingAttachment),this.editingAttachment=null)}updateAttributesForAttachment(t,e){return this.setDocument(this.document.updateAttributesForAttachment(t,e))}removeAttributeForAttachment(t,e){return this.setDocument(this.document.removeAttributeForAttachment(t,e))}breakFormattedBlock(t){let{document:e}=t;const{block:i}=t;let n=t.startPosition,r=[n-1,n];i.getBlockBreakPosition()===t.startLocation.offset?(i.breaksOnReturn()&&"\n"===t.nextCharacter?n+=1:e=e.removeTextAtRange(r),r=[n,n]):"\n"===t.nextCharacter?"\n"===t.previousCharacter?r=[n-1,n+1]:(r=[n,n+1],n+=1):t.startLocation.offset-1!=0&&(n+=1);const o=new ln([i.removeLastAttribute().copyWithoutText()]);return this.setDocument(e.insertDocumentAtRange(o,r)),this.setSelection(n)}getPreviousBlock(){const t=this.getLocationRange();if(t){const{index:e}=t[0];if(e>0)return this.document.getBlockAtIndex(e-1)}}getBlock(){const t=this.getLocationRange();if(t)return this.document.getBlockAtIndex(t[0].index)}getAttachmentAtRange(t){const e=this.document.getDocumentAtRange(t);if(e.toString()==="".concat("","\n"))return e.getAttachments()[0]}notifyDelegateOfCurrentAttributesChange(){var t,e;return null===(t=this.delegate)||void 0===t||null===(e=t.compositionDidChangeCurrentAttributes)||void 0===e?void 0:e.call(t,this.currentAttributes)}notifyDelegateOfInsertionAtRange(t){var e,i;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidPerformInsertionAtRange)||void 0===i?void 0:i.call(e,t)}translateUTF16PositionFromOffset(t,e){const i=this.document.toUTF16String(),n=i.offsetFromUCS2Offset(t);return i.offsetToUCS2Offset(n+e)}}Ln.proxyMethod("getSelectionManager().getPointRange"),Ln.proxyMethod("getSelectionManager().setLocationRangeFromPointRange"),Ln.proxyMethod("getSelectionManager().createLocationRangeFromDOMRange"),Ln.proxyMethod("getSelectionManager().locationIsCursorTarget"),Ln.proxyMethod("getSelectionManager().selectionIsExpanded"),Ln.proxyMethod("delegate?.getSelectionManager");class Dn extends K{constructor(t){super(...arguments),this.composition=t,this.undoEntries=[],this.redoEntries=[]}recordUndoEntry(t){let{context:e,consolidatable:i}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const n=this.undoEntries.slice(-1)[0];if(!i||!Nn(n,t,e)){const i=this.createEntry({description:t,context:e});this.undoEntries.push(i),this.redoEntries=[]}}undo(){const t=this.undoEntries.pop();if(t){const e=this.createEntry(t);return this.redoEntries.push(e),this.composition.loadSnapshot(t.snapshot)}}redo(){const t=this.redoEntries.pop();if(t){const e=this.createEntry(t);return this.undoEntries.push(e),this.composition.loadSnapshot(t.snapshot)}}canUndo(){return this.undoEntries.length>0}canRedo(){return this.redoEntries.length>0}createEntry(){let{description:t,context:e}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return{description:null==t?void 0:t.toString(),context:JSON.stringify(e),snapshot:this.composition.getSnapshot()}}}const Nn=(t,e,i)=>(null==t?void 0:t.description)===(null==e?void 0:e.toString())&&(null==t?void 0:t.context)===JSON.stringify(i),On="attachmentGallery";class In{constructor(t){this.document=t.document,this.selectedRange=t.selectedRange}perform(){return this.removeBlockAttribute(),this.applyBlockAttribute()}getSnapshot(){return{document:this.document,selectedRange:this.selectedRange}}removeBlockAttribute(){return this.findRangesOfBlocks().map((t=>this.document=this.document.removeAttributeAtRange(On,t)))}applyBlockAttribute(){let t=0;this.findRangesOfPieces().forEach((e=>{e[1]-e[0]>1&&(e[0]+=t,e[1]+=t,"\n"!==this.document.getCharacterAtPosition(e[1])&&(this.document=this.document.insertBlockBreakAtRange(e[1]),e[1]<this.selectedRange[1]&&this.moveSelectedRangeForward(),e[1]++,t++),0!==e[0]&&"\n"!==this.document.getCharacterAtPosition(e[0]-1)&&(this.document=this.document.insertBlockBreakAtRange(e[0]),e[0]<this.selectedRange[0]&&this.moveSelectedRangeForward(),e[0]++,t++),this.document=this.document.applyBlockAttributeAtRange(On,!0,e))}))}findRangesOfBlocks(){return this.document.findRangesForBlockAttribute(On)}findRangesOfPieces(){return this.document.findRangesForTextAttribute("presentation",{withValue:"gallery"})}moveSelectedRangeForward(){this.selectedRange[0]+=1,this.selectedRange[1]+=1}}const Pn=function(t){const e=new In(t);return e.perform(),e.getSnapshot()},Fn=[Pn];class Mn{constructor(t,e,i){this.insertFiles=this.insertFiles.bind(this),this.composition=t,this.selectionManager=e,this.element=i,this.undoManager=new Dn(this.composition),this.filters=Fn.slice(0)}loadDocument(t){return this.loadSnapshot({document:t,selectedRange:[0,0]})}loadHTML(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"";const e=dn.parse(t,{referenceElement:this.element}).getDocument();return this.loadDocument(e)}loadJSON(t){let{document:e,selectedRange:i}=t;return e=ln.fromJSON(e),this.loadSnapshot({document:e,selectedRange:i})}loadSnapshot(t){return this.undoManager=new Dn(this.composition),this.composition.loadSnapshot(t)}getDocument(){return this.composition.document}getSelectedDocument(){return this.composition.getSelectedDocument()}getSnapshot(){return this.composition.getSnapshot()}toJSON(){return this.getSnapshot()}deleteInDirection(t){return this.composition.deleteInDirection(t)}insertAttachment(t){return this.composition.insertAttachment(t)}insertAttachments(t){return this.composition.insertAttachments(t)}insertDocument(t){return this.composition.insertDocument(t)}insertFile(t){return this.composition.insertFile(t)}insertFiles(t){return this.composition.insertFiles(t)}insertHTML(t){return this.composition.insertHTML(t)}insertString(t){return this.composition.insertString(t)}insertText(t){return this.composition.insertText(t)}insertLineBreak(){return this.composition.insertLineBreak()}getSelectedRange(){return this.composition.getSelectedRange()}getPosition(){return this.composition.getPosition()}getClientRectAtPosition(t){const e=this.getDocument().locationRangeFromRange([t,t+1]);return this.selectionManager.getClientRectAtLocationRange(e)}expandSelectionInDirection(t){return this.composition.expandSelectionInDirection(t)}moveCursorInDirection(t){return this.composition.moveCursorInDirection(t)}setSelectedRange(t){return this.composition.setSelectedRange(t)}activateAttribute(t){let e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return this.composition.setCurrentAttribute(t,e)}attributeIsActive(t){return this.composition.hasCurrentAttribute(t)}canActivateAttribute(t){return this.composition.canSetCurrentAttribute(t)}deactivateAttribute(t){return this.composition.removeCurrentAttribute(t)}setHTMLAtributeAtPosition(t,e,i){this.composition.setHTMLAtributeAtPosition(t,e,i)}canDecreaseNestingLevel(){return this.composition.canDecreaseNestingLevel()}canIncreaseNestingLevel(){return this.composition.canIncreaseNestingLevel()}decreaseNestingLevel(){if(this.canDecreaseNestingLevel())return this.composition.decreaseNestingLevel()}increaseNestingLevel(){if(this.canIncreaseNestingLevel())return this.composition.increaseNestingLevel()}canRedo(){return this.undoManager.canRedo()}canUndo(){return this.undoManager.canUndo()}recordUndoEntry(t){let{context:e,consolidatable:i}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return this.undoManager.recordUndoEntry(t,{context:e,consolidatable:i})}redo(){if(this.canRedo())return this.undoManager.redo()}undo(){if(this.canUndo())return this.undoManager.undo()}}class Bn{constructor(t){this.element=t}findLocationFromContainerAndOffset(t,e){let{strict:i}=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{strict:!0},n=0,r=!1;const o={index:0,offset:0},s=this.findAttachmentElementParentForNode(t);s&&(t=s.parentNode,e=R(s));const a=T(this.element,{usingFilter:Un});for(;a.nextNode();){const s=a.currentNode;if(s===t&&W(t)){B(s)||(o.offset+=e);break}if(s.parentNode===t){if(n++===e)break}else if(!k(t,s)&&n>0)break;P(s,{strict:i})?(r&&o.index++,o.offset=0,r=!0):o.offset+=_n(s)}return o}findContainerAndOffsetFromLocation(t){let e,i;if(0===t.index&&0===t.offset){for(e=this.element,i=0;e.firstChild;)if(e=e.firstChild,I(e)){i=1;break}return[e,i]}let[n,r]=this.findNodeAndOffsetFromLocation(t);if(n){if(W(n))0===_n(n)?(e=n.parentNode.parentNode,i=R(n.parentNode),B(n,{name:"right"})&&i++):(e=n,i=t.offset-r);else{if(e=n.parentNode,!P(n.previousSibling)&&!I(e))for(;n===e.lastChild&&(n=e,e=e.parentNode,!I(e)););i=R(n),0!==t.offset&&i++}return[e,i]}}findNodeAndOffsetFromLocation(t){let e,i,n=0;for(const r of this.getSignificantNodesForIndex(t.index)){const o=_n(r);if(t.offset<=n+o)if(W(r)){if(e=r,i=n,t.offset===i&&B(e))break}else e||(e=r,i=n);if(n+=o,n>t.offset)break}return[e,i]}findAttachmentElementParentForNode(t){for(;t&&t!==this.element;){if(_(t))return t;t=t.parentNode}}getSignificantNodesForIndex(t){const e=[],i=T(this.element,{usingFilter:jn});let n=!1;for(;i.nextNode();){const o=i.currentNode;var r;if(F(o)){if(null!=r?r++:r=0,r===t)n=!0;else if(n)break}else n&&e.push(o)}return e}}const _n=function(t){if(t.nodeType===Node.TEXT_NODE){if(B(t))return 0;return t.textContent.length}return"br"===L(t)||_(t)?1:0},jn=function(t){return Wn(t)===NodeFilter.FILTER_ACCEPT?Un(t):NodeFilter.FILTER_REJECT},Wn=function(t){return j(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},Un=function(t){return _(t.parentNode)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT};class Vn{createDOMRangeFromPoint(t){let e,{x:i,y:n}=t;if(document.caretPositionFromPoint){const{offsetNode:t,offset:r}=document.caretPositionFromPoint(i,n);return e=document.createRange(),e.setStart(t,r),e}if(document.caretRangeFromPoint)return document.caretRangeFromPoint(i,n);if(document.body.createTextRange){const t=jt();try{const t=document.body.createTextRange();t.moveToPoint(i,n),t.select()}catch(t){}return e=jt(),Wt(t),e}}getClientRectsForDOMRange(t){const e=Array.from(t.getClientRects());return[e[0],e[e.length-1]]}}class qn extends K{constructor(t){super(...arguments),this.didMouseDown=this.didMouseDown.bind(this),this.selectionDidChange=this.selectionDidChange.bind(this),this.element=t,this.locationMapper=new Bn(this.element),this.pointMapper=new Vn,this.lockCount=0,y("mousedown",{onElement:this.element,withCallback:this.didMouseDown})}getLocationRange(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return!1===t.strict?this.createLocationRangeFromDOMRange(jt()):t.ignoreLock?this.currentLocationRange:this.lockedLocationRange?this.lockedLocationRange:this.currentLocationRange}setLocationRange(t){if(this.lockedLocationRange)return;t=Nt(t);const e=this.createDOMRangeFromLocationRange(t);e&&(Wt(e),this.updateCurrentLocationRange(t))}setLocationRangeFromPointRange(t){t=Nt(t);const e=this.getLocationAtPoint(t[0]),i=this.getLocationAtPoint(t[1]);this.setLocationRange([e,i])}getClientRectAtLocationRange(t){const e=this.createDOMRangeFromLocationRange(t);if(e)return this.getClientRectsForDOMRange(e)[1]}locationIsCursorTarget(t){const e=Array.from(this.findNodeAndOffsetFromLocation(t))[0];return B(e)}lock(){0==this.lockCount++&&(this.updateCurrentLocationRange(),this.lockedLocationRange=this.getLocationRange())}unlock(){if(0==--this.lockCount){const{lockedLocationRange:t}=this;if(this.lockedLocationRange=null,null!=t)return this.setLocationRange(t)}}clearSelection(){var t;return null===(t=_t())||void 0===t?void 0:t.removeAllRanges()}selectionIsCollapsed(){var t;return!0===(null===(t=jt())||void 0===t?void 0:t.collapsed)}selectionIsExpanded(){return!this.selectionIsCollapsed()}createLocationRangeFromDOMRange(t,e){if(null==t||!this.domRangeWithinElement(t))return;const i=this.findLocationFromContainerAndOffset(t.startContainer,t.startOffset,e);if(!i)return;const n=t.collapsed?void 0:this.findLocationFromContainerAndOffset(t.endContainer,t.endOffset,e);return Nt([i,n])}didMouseDown(){return this.pauseTemporarily()}pauseTemporarily(){let t;this.paused=!0;const e=()=>{if(this.paused=!1,clearTimeout(i),Array.from(t).forEach((t=>{t.destroy()})),k(document,this.element))return this.selectionDidChange()},i=setTimeout(e,200);t=["mousemove","keydown"].map((t=>y(t,{onElement:document,withCallback:e})))}selectionDidChange(){if(!this.paused&&!S(this.element))return this.updateCurrentLocationRange()}updateCurrentLocationRange(t){var e,i;if((null!=t?t:t=this.createLocationRangeFromDOMRange(jt()))&&!It(t,this.currentLocationRange))return this.currentLocationRange=t,null===(e=this.delegate)||void 0===e||null===(i=e.locationRangeDidChange)||void 0===i?void 0:i.call(e,this.currentLocationRange.slice(0))}createDOMRangeFromLocationRange(t){const e=this.findContainerAndOffsetFromLocation(t[0]),i=Ot(t)?e:this.findContainerAndOffsetFromLocation(t[1])||e;if(null!=e&&null!=i){const t=document.createRange();return t.setStart(...Array.from(e||[])),t.setEnd(...Array.from(i||[])),t}}getLocationAtPoint(t){const e=this.createDOMRangeFromPoint(t);var i;if(e)return null===(i=this.createLocationRangeFromDOMRange(e))||void 0===i?void 0:i[0]}domRangeWithinElement(t){return t.collapsed?k(this.element,t.startContainer):k(this.element,t.startContainer)&&k(this.element,t.endContainer)}}qn.proxyMethod("locationMapper.findLocationFromContainerAndOffset"),qn.proxyMethod("locationMapper.findContainerAndOffsetFromLocation"),qn.proxyMethod("locationMapper.findNodeAndOffsetFromLocation"),qn.proxyMethod("pointMapper.createDOMRangeFromPoint"),qn.proxyMethod("pointMapper.getClientRectsForDOMRange");var zn=Object.freeze({__proto__:null,Attachment:qi,AttachmentManager:wn,AttachmentPiece:zi,Block:Xi,Composition:Ln,Document:ln,Editor:Mn,HTMLParser:dn,HTMLSanitizer:gi,LineBreakInsertion:Tn,LocationMapper:Bn,ManagedAttachment:Rn,Piece:Ui,PointMapper:Vn,SelectionManager:qn,SplittableList:Ji,StringPiece:Hi,Text:$i,UndoManager:Dn}),Hn=Object.freeze({__proto__:null,ObjectView:oe,AttachmentView:fi,BlockView:Si,DocumentView:ki,PieceView:yi,PreviewableAttachmentView:Ai,TextView:xi});const{lang:Jn,css:Kn,keyNames:Gn}=J,Yn=function(t){return function(){const e=t.apply(this,arguments);e.do(),this.undos||(this.undos=[]),this.undos.push(e.undo)}};class $n extends K{constructor(t,e,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};super(...arguments),Ni(this,"makeElementMutable",Yn((()=>({do:()=>{this.element.dataset.trixMutable=!0},undo:()=>delete this.element.dataset.trixMutable})))),Ni(this,"addToolbar",Yn((()=>{const t=D({tagName:"div",className:Kn.attachmentToolbar,data:{trixMutable:!0},childNodes:D({tagName:"div",className:"trix-button-row",childNodes:D({tagName:"span",className:"trix-button-group trix-button-group--actions",childNodes:D({tagName:"button",className:"trix-button trix-button--remove",textContent:Jn.remove,attributes:{title:Jn.remove},data:{trixAction:"remove"}})})})});return this.attachment.isPreviewable()&&t.appendChild(D({tagName:"div",className:Kn.attachmentMetadataContainer,childNodes:D({tagName:"span",className:Kn.attachmentMetadata,childNodes:[D({tagName:"span",className:Kn.attachmentName,textContent:this.attachment.getFilename(),attributes:{title:this.attachment.getFilename()}}),D({tagName:"span",className:Kn.attachmentSize,textContent:this.attachment.getFormattedFilesize()})]})})),y("click",{onElement:t,withCallback:this.didClickToolbar}),y("click",{onElement:t,matchingSelector:"[data-trix-action]",withCallback:this.didClickActionButton}),x("trix-attachment-before-toolbar",{onElement:this.element,attributes:{toolbar:t,attachment:this.attachment}}),{do:()=>this.element.appendChild(t),undo:()=>w(t)}}))),Ni(this,"installCaptionEditor",Yn((()=>{const t=D({tagName:"textarea",className:Kn.attachmentCaptionEditor,attributes:{placeholder:Jn.captionPlaceholder},data:{trixMutable:!0}});t.value=this.attachmentPiece.getCaption();const e=t.cloneNode();e.classList.add("trix-autoresize-clone"),e.tabIndex=-1;const i=function(){e.value=t.value,t.style.height=e.scrollHeight+"px"};y("input",{onElement:t,withCallback:i}),y("input",{onElement:t,withCallback:this.didInputCaption}),y("keydown",{onElement:t,withCallback:this.didKeyDownCaption}),y("change",{onElement:t,withCallback:this.didChangeCaption}),y("blur",{onElement:t,withCallback:this.didBlurCaption});const n=this.element.querySelector("figcaption"),r=n.cloneNode();return{do:()=>{if(n.style.display="none",r.appendChild(t),r.appendChild(e),r.classList.add("".concat(Kn.attachmentCaption,"--editing")),n.parentElement.insertBefore(r,n),i(),this.options.editCaption)return Tt((()=>t.focus()))},undo(){w(r),n.style.display=null}}}))),this.didClickToolbar=this.didClickToolbar.bind(this),this.didClickActionButton=this.didClickActionButton.bind(this),this.didKeyDownCaption=this.didKeyDownCaption.bind(this),this.didInputCaption=this.didInputCaption.bind(this),this.didChangeCaption=this.didChangeCaption.bind(this),this.didBlurCaption=this.didBlurCaption.bind(this),this.attachmentPiece=t,this.element=e,this.container=i,this.options=n,this.attachment=this.attachmentPiece.attachment,"a"===L(this.element)&&(this.element=this.element.firstChild),this.install()}install(){this.makeElementMutable(),this.addToolbar(),this.attachment.isPreviewable()&&this.installCaptionEditor()}uninstall(){var t;let e=this.undos.pop();for(this.savePendingCaption();e;)e(),e=this.undos.pop();null===(t=this.delegate)||void 0===t||t.didUninstallAttachmentEditor(this)}savePendingCaption(){if(null!=this.pendingCaption){const r=this.pendingCaption;var t,e,i,n;if(this.pendingCaption=null,r)null===(t=this.delegate)||void 0===t||null===(e=t.attachmentEditorDidRequestUpdatingAttributesForAttachment)||void 0===e||e.call(t,{caption:r},this.attachment);else null===(i=this.delegate)||void 0===i||null===(n=i.attachmentEditorDidRequestRemovingAttributeForAttachment)||void 0===n||n.call(i,"caption",this.attachment)}}didClickToolbar(t){return t.preventDefault(),t.stopPropagation()}didClickActionButton(t){var e;if("remove"===t.target.getAttribute("data-trix-action"))return null===(e=this.delegate)||void 0===e?void 0:e.attachmentEditorDidRequestRemovalOfAttachment(this.attachment)}didKeyDownCaption(t){var e,i;if("return"===Gn[t.keyCode])return t.preventDefault(),this.savePendingCaption(),null===(e=this.delegate)||void 0===e||null===(i=e.attachmentEditorDidRequestDeselectingAttachment)||void 0===i?void 0:i.call(e,this.attachment)}didInputCaption(t){this.pendingCaption=t.target.value.replace(/\s/g," ").trim()}didChangeCaption(t){return this.savePendingCaption()}didBlurCaption(t){return this.savePendingCaption()}}class Xn extends K{constructor(t,e){super(...arguments),this.didFocus=this.didFocus.bind(this),this.didBlur=this.didBlur.bind(this),this.didClickAttachment=this.didClickAttachment.bind(this),this.element=t,this.composition=e,this.documentView=new ki(this.composition.document,{element:this.element}),y("focus",{onElement:this.element,withCallback:this.didFocus}),y("blur",{onElement:this.element,withCallback:this.didBlur}),y("click",{onElement:this.element,matchingSelector:"a[contenteditable=false]",preventDefault:!0}),y("mousedown",{onElement:this.element,matchingSelector:r,withCallback:this.didClickAttachment}),y("click",{onElement:this.element,matchingSelector:"a".concat(r),preventDefault:!0})}didFocus(t){var e;const i=()=>{var t,e;if(!this.focused)return this.focused=!0,null===(t=this.delegate)||void 0===t||null===(e=t.compositionControllerDidFocus)||void 0===e?void 0:e.call(t)};return(null===(e=this.blurPromise)||void 0===e?void 0:e.then(i))||i()}didBlur(t){this.blurPromise=new Promise((t=>Tt((()=>{var e,i;S(this.element)||(this.focused=null,null===(e=this.delegate)||void 0===e||null===(i=e.compositionControllerDidBlur)||void 0===i||i.call(e));return this.blurPromise=null,t()}))))}didClickAttachment(t,e){var i,n;const r=this.findAttachmentForElement(e),o=!!E(t.target,{matchingSelector:"figcaption"});return null===(i=this.delegate)||void 0===i||null===(n=i.compositionControllerDidSelectAttachment)||void 0===n?void 0:n.call(i,r,{editCaption:o})}getSerializableElement(){return this.isEditingAttachment()?this.documentView.shadowElement:this.element}render(){var t,e,i,n,r,o;(this.revision!==this.composition.revision&&(this.documentView.setDocument(this.composition.document),this.documentView.render(),this.revision=this.composition.revision),this.canSyncDocumentView()&&!this.documentView.isSynced())&&(null===(i=this.delegate)||void 0===i||null===(n=i.compositionControllerWillSyncDocumentView)||void 0===n||n.call(i),this.documentView.sync(),null===(r=this.delegate)||void 0===r||null===(o=r.compositionControllerDidSyncDocumentView)||void 0===o||o.call(r));return null===(t=this.delegate)||void 0===t||null===(e=t.compositionControllerDidRender)||void 0===e?void 0:e.call(t)}rerenderViewForObject(t){return this.invalidateViewForObject(t),this.render()}invalidateViewForObject(t){return this.documentView.invalidateViewForObject(t)}isViewCachingEnabled(){return this.documentView.isViewCachingEnabled()}enableViewCaching(){return this.documentView.enableViewCaching()}disableViewCaching(){return this.documentView.disableViewCaching()}refreshViewCache(){return this.documentView.garbageCollectCachedViews()}isEditingAttachment(){return!!this.attachmentEditor}installAttachmentEditorForAttachment(t,e){var i;if((null===(i=this.attachmentEditor)||void 0===i?void 0:i.attachment)===t)return;const n=this.documentView.findElementForObject(t);if(!n)return;this.uninstallAttachmentEditor();const r=this.composition.document.getAttachmentPieceForAttachment(t);this.attachmentEditor=new $n(r,n,this.element,e),this.attachmentEditor.delegate=this}uninstallAttachmentEditor(){var t;return null===(t=this.attachmentEditor)||void 0===t?void 0:t.uninstall()}didUninstallAttachmentEditor(){return this.attachmentEditor=null,this.render()}attachmentEditorDidRequestUpdatingAttributesForAttachment(t,e){var i,n;return null===(i=this.delegate)||void 0===i||null===(n=i.compositionControllerWillUpdateAttachment)||void 0===n||n.call(i,e),this.composition.updateAttributesForAttachment(t,e)}attachmentEditorDidRequestRemovingAttributeForAttachment(t,e){var i,n;return null===(i=this.delegate)||void 0===i||null===(n=i.compositionControllerWillUpdateAttachment)||void 0===n||n.call(i,e),this.composition.removeAttributeForAttachment(t,e)}attachmentEditorDidRequestRemovalOfAttachment(t){var e,i;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionControllerDidRequestRemovalOfAttachment)||void 0===i?void 0:i.call(e,t)}attachmentEditorDidRequestDeselectingAttachment(t){var e,i;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionControllerDidRequestDeselectingAttachment)||void 0===i?void 0:i.call(e,t)}canSyncDocumentView(){return!this.isEditingAttachment()}findAttachmentForElement(t){return this.composition.document.getAttachmentById(parseInt(t.dataset.trixId,10))}}class Zn extends K{}const Qn="data-trix-mutable",tr="[".concat(Qn,"]"),er={attributes:!0,childList:!0,characterData:!0,characterDataOldValue:!0,subtree:!0};class ir extends K{constructor(t){super(t),this.didMutate=this.didMutate.bind(this),this.element=t,this.observer=new window.MutationObserver(this.didMutate),this.start()}start(){return this.reset(),this.observer.observe(this.element,er)}stop(){return this.observer.disconnect()}didMutate(t){var e,i;if(this.mutations.push(...Array.from(this.findSignificantMutations(t)||[])),this.mutations.length)return null===(e=this.delegate)||void 0===e||null===(i=e.elementDidMutate)||void 0===i||i.call(e,this.getMutationSummary()),this.reset()}reset(){this.mutations=[]}findSignificantMutations(t){return t.filter((t=>this.mutationIsSignificant(t)))}mutationIsSignificant(t){if(this.nodeIsMutable(t.target))return!1;for(const e of Array.from(this.nodesModifiedByMutation(t)))if(this.nodeIsSignificant(e))return!0;return!1}nodeIsSignificant(t){return t!==this.element&&!this.nodeIsMutable(t)&&!j(t)}nodeIsMutable(t){return E(t,{matchingSelector:tr})}nodesModifiedByMutation(t){const e=[];switch(t.type){case"attributes":t.attributeName!==Qn&&e.push(t.target);break;case"characterData":e.push(t.target.parentNode),e.push(t.target);break;case"childList":e.push(...Array.from(t.addedNodes||[])),e.push(...Array.from(t.removedNodes||[]))}return e}getMutationSummary(){return this.getTextMutationSummary()}getTextMutationSummary(){const{additions:t,deletions:e}=this.getTextChangesFromCharacterData(),i=this.getTextChangesFromChildList();Array.from(i.additions).forEach((e=>{Array.from(t).includes(e)||t.push(e)})),e.push(...Array.from(i.deletions||[]));const n={},r=t.join("");r&&(n.textAdded=r);const o=e.join("");return o&&(n.textDeleted=o),n}getMutationsByType(t){return Array.from(this.mutations).filter((e=>e.type===t))}getTextChangesFromChildList(){let t,e;const i=[],n=[];Array.from(this.getMutationsByType("childList")).forEach((t=>{i.push(...Array.from(t.addedNodes||[])),n.push(...Array.from(t.removedNodes||[]))}));0===i.length&&1===n.length&&F(n[0])?(t=[],e=["\n"]):(t=nr(i),e=nr(n));return{additions:t.filter(((t,i)=>t!==e[i])).map(qt),deletions:e.filter(((e,i)=>e!==t[i])).map(qt)}}getTextChangesFromCharacterData(){let t,e;const i=this.getMutationsByType("characterData");if(i.length){const n=i[0],r=i[i.length-1],o=function(t,e){let i,n;return t=tt.box(t),(e=tt.box(e)).length<t.length?[n,i]=Jt(t,e):[i,n]=Jt(e,t),{added:i,removed:n}}(qt(n.oldValue),qt(r.target.data));t=o.added,e=o.removed}return{additions:t?[t]:[],deletions:e?[e]:[]}}}const nr=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const e=[];for(const i of Array.from(t))switch(i.nodeType){case Node.TEXT_NODE:e.push(i.data);break;case Node.ELEMENT_NODE:"br"===L(i)?e.push("\n"):e.push(...Array.from(nr(i.childNodes)||[]))}return e};class rr extends re{constructor(t){super(...arguments),this.file=t}perform(t){const e=new FileReader;return e.onerror=()=>t(!1),e.onload=()=>{e.onerror=null;try{e.abort()}catch(t){}return t(!0,this.file)},e.readAsArrayBuffer(this.file)}}class or{constructor(t){this.element=t}shouldIgnore(t){return!!u.samsungAndroid&&(this.previousEvent=this.event,this.event=t,this.checkSamsungKeyboardBuggyModeStart(),this.checkSamsungKeyboardBuggyModeEnd(),this.buggyMode)}checkSamsungKeyboardBuggyModeStart(){this.insertingLongTextAfterUnidentifiedChar()&&sr(this.element.innerText,this.event.data)&&(this.buggyMode=!0,this.event.preventDefault())}checkSamsungKeyboardBuggyModeEnd(){this.buggyMode&&"insertText"!==this.event.inputType&&(this.buggyMode=!1)}insertingLongTextAfterUnidentifiedChar(){var t;return this.isBeforeInputInsertText()&&this.previousEventWasUnidentifiedKeydown()&&(null===(t=this.event.data)||void 0===t?void 0:t.length)>50}isBeforeInputInsertText(){return"beforeinput"===this.event.type&&"insertText"===this.event.inputType}previousEventWasUnidentifiedKeydown(){var t,e;return"keydown"===(null===(t=this.previousEvent)||void 0===t?void 0:t.type)&&"Unidentified"===(null===(e=this.previousEvent)||void 0===e?void 0:e.key)}}const sr=(t,e)=>lr(t)===lr(e),ar=new RegExp("(".concat("","|").concat(p,"|").concat(f,"|\\s)+"),"g"),lr=t=>t.replace(ar," ").trim();class cr extends K{constructor(t){super(...arguments),this.element=t,this.mutationObserver=new ir(this.element),this.mutationObserver.delegate=this,this.flakyKeyboardDetector=new or(this.element);for(const t in this.constructor.events)y(t,{onElement:this.element,withCallback:this.handlerFor(t)})}elementDidMutate(t){}editorWillSyncDocumentView(){return this.mutationObserver.stop()}editorDidSyncDocumentView(){return this.mutationObserver.start()}requestRender(){var t,e;return null===(t=this.delegate)||void 0===t||null===(e=t.inputControllerDidRequestRender)||void 0===e?void 0:e.call(t)}requestReparse(){var t,e;return null===(t=this.delegate)||void 0===t||null===(e=t.inputControllerDidRequestReparse)||void 0===e||e.call(t),this.requestRender()}attachFiles(t){const e=Array.from(t).map((t=>new rr(t)));return Promise.all(e).then((t=>{this.handleInput((function(){var e,i;return null===(e=this.delegate)||void 0===e||e.inputControllerWillAttachFiles(),null===(i=this.responder)||void 0===i||i.insertFiles(t),this.requestRender()}))}))}handlerFor(t){return e=>{e.defaultPrevented||this.handleInput((()=>{if(!S(this.element)){if(this.flakyKeyboardDetector.shouldIgnore(e))return;this.eventName=t,this.constructor.events[t].call(this,e)}}))}}handleInput(t){try{var e;null===(e=this.delegate)||void 0===e||e.inputControllerWillHandleInput(),t.call(this)}finally{var i;null===(i=this.delegate)||void 0===i||i.inputControllerDidHandleInput()}}createLinkHTML(t,e){const i=document.createElement("a");return i.href=t,i.textContent=e||t,i.outerHTML}}var ur;Ni(cr,"events",{});const{browser:hr,keyNames:dr}=J;let gr=0;class mr extends cr{constructor(){super(...arguments),this.resetInputSummary()}setInputSummary(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.inputSummary.eventName=this.eventName;for(const e in t){const i=t[e];this.inputSummary[e]=i}return this.inputSummary}resetInputSummary(){this.inputSummary={}}reset(){return this.resetInputSummary(),Bt.reset()}elementDidMutate(t){var e,i;return this.isComposing()?null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidAllowUnhandledInput)||void 0===i?void 0:i.call(e):this.handleInput((function(){return this.mutationIsSignificant(t)&&(this.mutationIsExpected(t)?this.requestRender():this.requestReparse()),this.reset()}))}mutationIsExpected(t){let{textAdded:e,textDeleted:i}=t;if(this.inputSummary.preferDocument)return!0;const n=null!=e?e===this.inputSummary.textAdded:!this.inputSummary.textAdded,r=null!=i?this.inputSummary.didDelete:!this.inputSummary.didDelete,o=["\n"," \n"].includes(e)&&!n,s="\n"===i&&!r;if(o&&!s||s&&!o){const t=this.getSelectedRange();if(t){var a;const i=o?e.replace(/\n$/,"").length||-1:(null==e?void 0:e.length)||1;if(null!==(a=this.responder)&&void 0!==a&&a.positionIsBlockBreak(t[1]+i))return!0}}return n&&r}mutationIsSignificant(t){var e;const i=Object.keys(t).length>0,n=""===(null===(e=this.compositionInput)||void 0===e?void 0:e.getEndData());return i||!n}getCompositionInput(){if(this.isComposing())return this.compositionInput;this.compositionInput=new Ar(this)}isComposing(){return this.compositionInput&&!this.compositionInput.isEnded()}deleteInDirection(t,e){var i;return!1!==(null===(i=this.responder)||void 0===i?void 0:i.deleteInDirection(t))?this.setInputSummary({didDelete:!0}):e?(e.preventDefault(),this.requestRender()):void 0}serializeSelectionToDataTransfer(t){var e;if(!function(t){if(null==t||!t.setData)return!1;for(const e in kt){const i=kt[e];try{if(t.setData(e,i),!t.getData(e)===i)return!1}catch(t){return!1}}return!0}(t))return;const i=null===(e=this.responder)||void 0===e?void 0:e.getSelectedDocument().toSerializableDocument();return t.setData("application/x-trix-document",JSON.stringify(i)),t.setData("text/html",ki.render(i).innerHTML),t.setData("text/plain",i.toString().replace(/\n$/,"")),!0}canAcceptDataTransfer(t){const e={};return Array.from((null==t?void 0:t.types)||[]).forEach((t=>{e[t]=!0})),e.Files||e["application/x-trix-document"]||e["text/html"]||e["text/plain"]}getPastedHTMLUsingHiddenElement(t){const e=this.getSelectedRange(),i={position:"absolute",left:"".concat(window.pageXOffset,"px"),top:"".concat(window.pageYOffset,"px"),opacity:0},n=D({style:i,tagName:"div",editable:!0});return document.body.appendChild(n),n.focus(),requestAnimationFrame((()=>{const i=n.innerHTML;return w(n),this.setSelectedRange(e),t(i)}))}}Ni(mr,"events",{keydown(t){this.isComposing()||this.resetInputSummary(),this.inputSummary.didInput=!0;const e=dr[t.keyCode];if(e){var i;let n=this.keys;["ctrl","alt","shift","meta"].forEach((e=>{var i;t["".concat(e,"Key")]&&("ctrl"===e&&(e="control"),n=null===(i=n)||void 0===i?void 0:i[e])})),null!=(null===(i=n)||void 0===i?void 0:i[e])&&(this.setInputSummary({keyName:e}),Bt.reset(),n[e].call(this,t))}if(wt(t)){const e=String.fromCharCode(t.keyCode).toLowerCase();if(e){var n;const i=["alt","shift"].map((e=>{if(t["".concat(e,"Key")])return e})).filter((t=>t));i.push(e),null!==(n=this.delegate)&&void 0!==n&&n.inputControllerDidReceiveKeyboardCommand(i)&&t.preventDefault()}}},keypress(t){if(null!=this.inputSummary.eventName)return;if(t.metaKey)return;if(t.ctrlKey&&!t.altKey)return;const e=br(t);var i,n;return e?(null===(i=this.delegate)||void 0===i||i.inputControllerWillPerformTyping(),null===(n=this.responder)||void 0===n||n.insertString(e),this.setInputSummary({textAdded:e,didDelete:this.selectionIsExpanded()})):void 0},textInput(t){const{data:e}=t,{textAdded:i}=this.inputSummary;if(i&&i!==e&&i.toUpperCase()===e){var n;const t=this.getSelectedRange();return this.setSelectedRange([t[0],t[1]+i.length]),null===(n=this.responder)||void 0===n||n.insertString(e),this.setInputSummary({textAdded:e}),this.setSelectedRange(t)}},dragenter(t){t.preventDefault()},dragstart(t){var e,i;return this.serializeSelectionToDataTransfer(t.dataTransfer),this.draggedRange=this.getSelectedRange(),null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidStartDrag)||void 0===i?void 0:i.call(e)},dragover(t){if(this.draggedRange||this.canAcceptDataTransfer(t.dataTransfer)){t.preventDefault();const n={x:t.clientX,y:t.clientY};var e,i;if(!Dt(n,this.draggingPoint))return this.draggingPoint=n,null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidReceiveDragOverPoint)||void 0===i?void 0:i.call(e,this.draggingPoint)}},dragend(t){var e,i;null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidCancelDrag)||void 0===i||i.call(e),this.draggedRange=null,this.draggingPoint=null},drop(t){var e,i;t.preventDefault();const n=null===(e=t.dataTransfer)||void 0===e?void 0:e.files,r=t.dataTransfer.getData("application/x-trix-document"),o={x:t.clientX,y:t.clientY};if(null===(i=this.responder)||void 0===i||i.setLocationRangeFromPointRange(o),null!=n&&n.length)this.attachFiles(n);else if(this.draggedRange){var s,a;null===(s=this.delegate)||void 0===s||s.inputControllerWillMoveText(),null===(a=this.responder)||void 0===a||a.moveTextFromRange(this.draggedRange),this.draggedRange=null,this.requestRender()}else if(r){var l;const t=ln.fromJSONString(r);null===(l=this.responder)||void 0===l||l.insertDocument(t),this.requestRender()}this.draggedRange=null,this.draggingPoint=null},cut(t){var e,i;if(null!==(e=this.responder)&&void 0!==e&&e.selectionIsExpanded()&&(this.serializeSelectionToDataTransfer(t.clipboardData)&&t.preventDefault(),null===(i=this.delegate)||void 0===i||i.inputControllerWillCutText(),this.deleteInDirection("backward"),t.defaultPrevented))return this.requestRender()},copy(t){var e;null!==(e=this.responder)&&void 0!==e&&e.selectionIsExpanded()&&this.serializeSelectionToDataTransfer(t.clipboardData)&&t.preventDefault()},paste(t){const e=t.clipboardData||t.testClipboardData,i={clipboard:e};if(!e||vr(t))return void this.getPastedHTMLUsingHiddenElement((t=>{var e,n,r;return i.type="text/html",i.html=t,null===(e=this.delegate)||void 0===e||e.inputControllerWillPaste(i),null===(n=this.responder)||void 0===n||n.insertHTML(i.html),this.requestRender(),null===(r=this.delegate)||void 0===r?void 0:r.inputControllerDidPaste(i)}));const n=e.getData("URL"),r=e.getData("text/html"),o=e.getData("public.url-name");if(n){var s,a,l;let t;i.type="text/html",t=o?Ht(o).trim():n,i.html=this.createLinkHTML(n,t),null===(s=this.delegate)||void 0===s||s.inputControllerWillPaste(i),this.setInputSummary({textAdded:t,didDelete:this.selectionIsExpanded()}),null===(a=this.responder)||void 0===a||a.insertHTML(i.html),this.requestRender(),null===(l=this.delegate)||void 0===l||l.inputControllerDidPaste(i)}else if(Rt(e)){var c,u,h;i.type="text/plain",i.string=e.getData("text/plain"),null===(c=this.delegate)||void 0===c||c.inputControllerWillPaste(i),this.setInputSummary({textAdded:i.string,didDelete:this.selectionIsExpanded()}),null===(u=this.responder)||void 0===u||u.insertString(i.string),this.requestRender(),null===(h=this.delegate)||void 0===h||h.inputControllerDidPaste(i)}else if(r){var d,g,m;i.type="text/html",i.html=r,null===(d=this.delegate)||void 0===d||d.inputControllerWillPaste(i),null===(g=this.responder)||void 0===g||g.insertHTML(i.html),this.requestRender(),null===(m=this.delegate)||void 0===m||m.inputControllerDidPaste(i)}else if(Array.from(e.types).includes("Files")){var p,f;const t=null===(p=e.items)||void 0===p||null===(p=p[0])||void 0===p||null===(f=p.getAsFile)||void 0===f?void 0:f.call(p);if(t){var b,v,A;const e=pr(t);!t.name&&e&&(t.name="pasted-file-".concat(++gr,".").concat(e)),i.type="File",i.file=t,null===(b=this.delegate)||void 0===b||b.inputControllerWillAttachFiles(),null===(v=this.responder)||void 0===v||v.insertFile(i.file),this.requestRender(),null===(A=this.delegate)||void 0===A||A.inputControllerDidPaste(i)}}t.preventDefault()},compositionstart(t){return this.getCompositionInput().start(t.data)},compositionupdate(t){return this.getCompositionInput().update(t.data)},compositionend(t){return this.getCompositionInput().end(t.data)},beforeinput(t){this.inputSummary.didInput=!0},input(t){return this.inputSummary.didInput=!0,t.stopPropagation()}}),Ni(mr,"keys",{backspace(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},delete(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},return(t){var e,i;return this.setInputSummary({preferDocument:!0}),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i?void 0:i.insertLineBreak()},tab(t){var e,i;null!==(e=this.responder)&&void 0!==e&&e.canIncreaseNestingLevel()&&(null===(i=this.responder)||void 0===i||i.increaseNestingLevel(),this.requestRender(),t.preventDefault())},left(t){var e;if(this.selectionIsInCursorTarget())return t.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("backward")},right(t){var e;if(this.selectionIsInCursorTarget())return t.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("forward")},control:{d(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},h(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},o(t){var e,i;return t.preventDefault(),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.insertString("\n",{updatePosition:!1}),this.requestRender()}},shift:{return(t){var e,i;null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.insertString("\n"),this.requestRender(),t.preventDefault()},tab(t){var e,i;null!==(e=this.responder)&&void 0!==e&&e.canDecreaseNestingLevel()&&(null===(i=this.responder)||void 0===i||i.decreaseNestingLevel(),this.requestRender(),t.preventDefault())},left(t){if(this.selectionIsInCursorTarget())return t.preventDefault(),this.expandSelectionInDirection("backward")},right(t){if(this.selectionIsInCursorTarget())return t.preventDefault(),this.expandSelectionInDirection("forward")}},alt:{backspace(t){var e;return this.setInputSummary({preferDocument:!1}),null===(e=this.delegate)||void 0===e?void 0:e.inputControllerWillPerformTyping()}},meta:{backspace(t){var e;return this.setInputSummary({preferDocument:!1}),null===(e=this.delegate)||void 0===e?void 0:e.inputControllerWillPerformTyping()}}}),mr.proxyMethod("responder?.getSelectedRange"),mr.proxyMethod("responder?.setSelectedRange"),mr.proxyMethod("responder?.expandSelectionInDirection"),mr.proxyMethod("responder?.selectionIsInCursorTarget"),mr.proxyMethod("responder?.selectionIsExpanded");const pr=t=>{var e;return null===(e=t.type)||void 0===e||null===(e=e.match(/\/(\w+)$/))||void 0===e?void 0:e[1]},fr=!(null===(ur=" ".codePointAt)||void 0===ur||!ur.call(" ",0)),br=function(t){if(t.key&&fr&&t.key.codePointAt(0)===t.keyCode)return t.key;{let e;if(null===t.which?e=t.keyCode:0!==t.which&&0!==t.charCode&&(e=t.charCode),null!=e&&"escape"!==dr[e])return tt.fromCodepoints([e]).toString()}},vr=function(t){const e=t.clipboardData;if(e){if(e.types.includes("text/html")){for(const t of e.types){const i=/^CorePasteboardFlavorType/.test(t),n=/^dyn\./.test(t)&&e.getData(t);if(i||n)return!0}return!1}{const t=e.types.includes("com.apple.webarchive"),i=e.types.includes("com.apple.flat-rtfd");return t||i}}};class Ar extends K{constructor(t){super(...arguments),this.inputController=t,this.responder=this.inputController.responder,this.delegate=this.inputController.delegate,this.inputSummary=this.inputController.inputSummary,this.data={}}start(t){if(this.data.start=t,this.isSignificant()){var e,i;if("keypress"===this.inputSummary.eventName&&this.inputSummary.textAdded)null===(i=this.responder)||void 0===i||i.deleteInDirection("left");this.selectionIsExpanded()||(this.insertPlaceholder(),this.requestRender()),this.range=null===(e=this.responder)||void 0===e?void 0:e.getSelectedRange()}}update(t){if(this.data.update=t,this.isSignificant()){const t=this.selectPlaceholder();t&&(this.forgetPlaceholder(),this.range=t)}}end(t){return this.data.end=t,this.isSignificant()?(this.forgetPlaceholder(),this.canApplyToDocument()?(this.setInputSummary({preferDocument:!0,didInput:!1}),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.setSelectedRange(this.range),null===(n=this.responder)||void 0===n||n.insertString(this.data.end),null===(r=this.responder)||void 0===r?void 0:r.setSelectedRange(this.range[0]+this.data.end.length)):null!=this.data.start||null!=this.data.update?(this.requestReparse(),this.inputController.reset()):void 0):this.inputController.reset();var e,i,n,r}getEndData(){return this.data.end}isEnded(){return null!=this.getEndData()}isSignificant(){return!hr.composesExistingText||this.inputSummary.didInput}canApplyToDocument(){var t,e;return 0===(null===(t=this.data.start)||void 0===t?void 0:t.length)&&(null===(e=this.data.end)||void 0===e?void 0:e.length)>0&&this.range}}Ar.proxyMethod("inputController.setInputSummary"),Ar.proxyMethod("inputController.requestRender"),Ar.proxyMethod("inputController.requestReparse"),Ar.proxyMethod("responder?.selectionIsExpanded"),Ar.proxyMethod("responder?.insertPlaceholder"),Ar.proxyMethod("responder?.selectPlaceholder"),Ar.proxyMethod("responder?.forgetPlaceholder");class yr extends cr{constructor(){super(...arguments),this.render=this.render.bind(this)}elementDidMutate(){return this.scheduledRender?this.composing?null===(t=this.delegate)||void 0===t||null===(e=t.inputControllerDidAllowUnhandledInput)||void 0===e?void 0:e.call(t):void 0:this.reparse();var t,e}scheduleRender(){return this.scheduledRender?this.scheduledRender:this.scheduledRender=requestAnimationFrame(this.render)}render(){var t,e;(cancelAnimationFrame(this.scheduledRender),this.scheduledRender=null,this.composing)||(null===(e=this.delegate)||void 0===e||e.render());null===(t=this.afterRender)||void 0===t||t.call(this),this.afterRender=null}reparse(){var t;return null===(t=this.delegate)||void 0===t?void 0:t.reparse()}insertString(){var t;let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",i=arguments.length>1?arguments[1]:void 0;return null===(t=this.delegate)||void 0===t||t.inputControllerWillPerformTyping(),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertString(e,i)}))}toggleAttributeIfSupported(t){var e;if(ft().includes(t))return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformFormatting(t),this.withTargetDOMRange((function(){var e;return null===(e=this.responder)||void 0===e?void 0:e.toggleCurrentAttribute(t)}))}activateAttributeIfSupported(t,e){var i;if(ft().includes(t))return null===(i=this.delegate)||void 0===i||i.inputControllerWillPerformFormatting(t),this.withTargetDOMRange((function(){var i;return null===(i=this.responder)||void 0===i?void 0:i.setCurrentAttribute(t,e)}))}deleteInDirection(t){let{recordUndoEntry:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{recordUndoEntry:!0};var i;e&&(null===(i=this.delegate)||void 0===i||i.inputControllerWillPerformTyping());const n=()=>{var e;return null===(e=this.responder)||void 0===e?void 0:e.deleteInDirection(t)},r=this.getTargetDOMRange({minLength:this.composing?1:2});return r?this.withTargetDOMRange(r,n):n()}withTargetDOMRange(t,e){var i;return"function"==typeof t&&(e=t,t=this.getTargetDOMRange()),t?null===(i=this.responder)||void 0===i?void 0:i.withTargetDOMRange(t,e.bind(this)):(Bt.reset(),e.call(this))}getTargetDOMRange(){var t,e;let{minLength:i}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{minLength:0};const n=null===(t=(e=this.event).getTargetRanges)||void 0===t?void 0:t.call(e);if(n&&n.length){const t=xr(n[0]);if(0===i||t.toString().length>=i)return t}}withEvent(t,e){let i;this.event=t;try{i=e.call(this)}finally{this.event=null}return i}}Ni(yr,"events",{keydown(t){if(wt(t)){var e;const i=Rr(t);null!==(e=this.delegate)&&void 0!==e&&e.inputControllerDidReceiveKeyboardCommand(i)&&t.preventDefault()}else{let e=t.key;t.altKey&&(e+="+Alt"),t.shiftKey&&(e+="+Shift");const i=this.constructor.keys[e];if(i)return this.withEvent(t,i)}},paste(t){var e;let i;const n=null===(e=t.clipboardData)||void 0===e?void 0:e.getData("URL");return Sr(t)?(t.preventDefault(),this.attachFiles(t.clipboardData.files)):kr(t)?(t.preventDefault(),i={type:"text/plain",string:t.clipboardData.getData("text/plain")},null===(r=this.delegate)||void 0===r||r.inputControllerWillPaste(i),null===(o=this.responder)||void 0===o||o.insertString(i.string),this.render(),null===(s=this.delegate)||void 0===s?void 0:s.inputControllerDidPaste(i)):n?(t.preventDefault(),i={type:"text/html",html:this.createLinkHTML(n)},null===(a=this.delegate)||void 0===a||a.inputControllerWillPaste(i),null===(l=this.responder)||void 0===l||l.insertHTML(i.html),this.render(),null===(c=this.delegate)||void 0===c?void 0:c.inputControllerDidPaste(i)):void 0;var r,o,s,a,l,c},beforeinput(t){const e=this.constructor.inputTypes[t.inputType],i=(n=t,!(!/iPhone|iPad/.test(navigator.userAgent)||n.inputType&&"insertParagraph"!==n.inputType));var n;e&&(this.withEvent(t,e),i||this.scheduleRender()),i&&this.render()},input(t){Bt.reset()},dragstart(t){var e,i;null!==(e=this.responder)&&void 0!==e&&e.selectionContainsAttachments()&&(t.dataTransfer.setData("application/x-trix-dragging",!0),this.dragging={range:null===(i=this.responder)||void 0===i?void 0:i.getSelectedRange(),point:wr(t)})},dragenter(t){Cr(t)&&t.preventDefault()},dragover(t){if(this.dragging){t.preventDefault();const i=wr(t);var e;if(!Dt(i,this.dragging.point))return this.dragging.point=i,null===(e=this.responder)||void 0===e?void 0:e.setLocationRangeFromPointRange(i)}else Cr(t)&&t.preventDefault()},drop(t){var e,i;if(this.dragging)return t.preventDefault(),null===(e=this.delegate)||void 0===e||e.inputControllerWillMoveText(),null===(i=this.responder)||void 0===i||i.moveTextFromRange(this.dragging.range),this.dragging=null,this.scheduleRender();if(Cr(t)){var n;t.preventDefault();const e=wr(t);return null===(n=this.responder)||void 0===n||n.setLocationRangeFromPointRange(e),this.attachFiles(t.dataTransfer.files)}},dragend(){var t;this.dragging&&(null===(t=this.responder)||void 0===t||t.setSelectedRange(this.dragging.range),this.dragging=null)},compositionend(t){this.composing&&(this.composing=!1,u.recentAndroid||this.scheduleRender())}}),Ni(yr,"keys",{ArrowLeft(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.shouldManageMovingCursorInDirection("backward"))return this.event.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("backward")},ArrowRight(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.shouldManageMovingCursorInDirection("forward"))return this.event.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("forward")},Backspace(){var t,e,i;if(null!==(t=this.responder)&&void 0!==t&&t.shouldManageDeletingInDirection("backward"))return this.event.preventDefault(),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.deleteInDirection("backward"),this.render()},Tab(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.canIncreaseNestingLevel())return this.event.preventDefault(),null===(e=this.responder)||void 0===e||e.increaseNestingLevel(),this.render()},"Tab+Shift"(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.canDecreaseNestingLevel())return this.event.preventDefault(),null===(e=this.responder)||void 0===e||e.decreaseNestingLevel(),this.render()}}),Ni(yr,"inputTypes",{deleteByComposition(){return this.deleteInDirection("backward",{recordUndoEntry:!1})},deleteByCut(){return this.deleteInDirection("backward")},deleteByDrag(){return this.event.preventDefault(),this.withTargetDOMRange((function(){var t;this.deleteByDragRange=null===(t=this.responder)||void 0===t?void 0:t.getSelectedRange()}))},deleteCompositionText(){return this.deleteInDirection("backward",{recordUndoEntry:!1})},deleteContent(){return this.deleteInDirection("backward")},deleteContentBackward(){return this.deleteInDirection("backward")},deleteContentForward(){return this.deleteInDirection("forward")},deleteEntireSoftLine(){return this.deleteInDirection("forward")},deleteHardLineBackward(){return this.deleteInDirection("backward")},deleteHardLineForward(){return this.deleteInDirection("forward")},deleteSoftLineBackward(){return this.deleteInDirection("backward")},deleteSoftLineForward(){return this.deleteInDirection("forward")},deleteWordBackward(){return this.deleteInDirection("backward")},deleteWordForward(){return this.deleteInDirection("forward")},formatBackColor(){return this.activateAttributeIfSupported("backgroundColor",this.event.data)},formatBold(){return this.toggleAttributeIfSupported("bold")},formatFontColor(){return this.activateAttributeIfSupported("color",this.event.data)},formatFontName(){return this.activateAttributeIfSupported("font",this.event.data)},formatIndent(){var t;if(null!==(t=this.responder)&&void 0!==t&&t.canIncreaseNestingLevel())return this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.increaseNestingLevel()}))},formatItalic(){return this.toggleAttributeIfSupported("italic")},formatJustifyCenter(){return this.toggleAttributeIfSupported("justifyCenter")},formatJustifyFull(){return this.toggleAttributeIfSupported("justifyFull")},formatJustifyLeft(){return this.toggleAttributeIfSupported("justifyLeft")},formatJustifyRight(){return this.toggleAttributeIfSupported("justifyRight")},formatOutdent(){var t;if(null!==(t=this.responder)&&void 0!==t&&t.canDecreaseNestingLevel())return this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.decreaseNestingLevel()}))},formatRemove(){this.withTargetDOMRange((function(){for(const i in null===(t=this.responder)||void 0===t?void 0:t.getCurrentAttributes()){var t,e;null===(e=this.responder)||void 0===e||e.removeCurrentAttribute(i)}}))},formatSetBlockTextDirection(){return this.activateAttributeIfSupported("blockDir",this.event.data)},formatSetInlineTextDirection(){return this.activateAttributeIfSupported("textDir",this.event.data)},formatStrikeThrough(){return this.toggleAttributeIfSupported("strike")},formatSubscript(){return this.toggleAttributeIfSupported("sub")},formatSuperscript(){return this.toggleAttributeIfSupported("sup")},formatUnderline(){return this.toggleAttributeIfSupported("underline")},historyRedo(){var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerWillPerformRedo()},historyUndo(){var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerWillPerformUndo()},insertCompositionText(){return this.composing=!0,this.insertString(this.event.data)},insertFromComposition(){return this.composing=!1,this.insertString(this.event.data)},insertFromDrop(){const t=this.deleteByDragRange;var e;if(t)return this.deleteByDragRange=null,null===(e=this.delegate)||void 0===e||e.inputControllerWillMoveText(),this.withTargetDOMRange((function(){var e;return null===(e=this.responder)||void 0===e?void 0:e.moveTextFromRange(t)}))},insertFromPaste(){const{dataTransfer:t}=this.event,e={dataTransfer:t},i=t.getData("URL"),n=t.getData("text/html");if(i){var r;let n;this.event.preventDefault(),e.type="text/html";const o=t.getData("public.url-name");n=o?Ht(o).trim():i,e.html=this.createLinkHTML(i,n),null===(r=this.delegate)||void 0===r||r.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertHTML(e.html)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}else if(Rt(t)){var o;e.type="text/plain",e.string=t.getData("text/plain"),null===(o=this.delegate)||void 0===o||o.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertString(e.string)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}else if(Er(this.event)){var s;e.type="File",e.file=t.files[0],null===(s=this.delegate)||void 0===s||s.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertFile(e.file)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}else if(n){var a;this.event.preventDefault(),e.type="text/html",e.html=n,null===(a=this.delegate)||void 0===a||a.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertHTML(e.html)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}},insertFromYank(){return this.insertString(this.event.data)},insertLineBreak(){return this.insertString("\n")},insertLink(){return this.activateAttributeIfSupported("href",this.event.data)},insertOrderedList(){return this.toggleAttributeIfSupported("number")},insertParagraph(){var t;return null===(t=this.delegate)||void 0===t||t.inputControllerWillPerformTyping(),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertLineBreak()}))},insertReplacementText(){const t=this.event.dataTransfer.getData("text/plain"),e=this.event.getTargetRanges()[0];this.withTargetDOMRange(e,(()=>{this.insertString(t,{updatePosition:!1})}))},insertText(){var t;return this.insertString(this.event.data||(null===(t=this.event.dataTransfer)||void 0===t?void 0:t.getData("text/plain")))},insertTranspose(){return this.insertString(this.event.data)},insertUnorderedList(){return this.toggleAttributeIfSupported("bullet")}});const xr=function(t){const e=document.createRange();return e.setStart(t.startContainer,t.startOffset),e.setEnd(t.endContainer,t.endOffset),e},Cr=t=>{var e;return Array.from((null===(e=t.dataTransfer)||void 0===e?void 0:e.types)||[]).includes("Files")},Er=t=>{var e;return(null===(e=t.dataTransfer.files)||void 0===e?void 0:e[0])&&!Sr(t)&&!(t=>{let{dataTransfer:e}=t;return e.types.includes("Files")&&e.types.includes("text/html")&&e.getData("text/html").includes("urn:schemas-microsoft-com:office:office")})(t)},Sr=function(t){const e=t.clipboardData;if(e){return Array.from(e.types).filter((t=>t.match(/file/i))).length===e.types.length&&e.files.length>=1}},kr=function(t){const e=t.clipboardData;if(e)return e.types.includes("text/plain")&&1===e.types.length},Rr=function(t){const e=[];return t.altKey&&e.push("alt"),t.shiftKey&&e.push("shift"),e.push(t.key),e},wr=t=>({x:t.clientX,y:t.clientY}),Tr="[data-trix-attribute]",Lr="[data-trix-action]",Dr="".concat(Tr,", ").concat(Lr),Nr="[data-trix-dialog]",Or="".concat(Nr,"[data-trix-active]"),Ir="".concat(Nr," [data-trix-method]"),Pr="".concat(Nr," [data-trix-input]"),Fr=(t,e)=>(e||(e=Br(t)),t.querySelector("[data-trix-input][name='".concat(e,"']"))),Mr=t=>t.getAttribute("data-trix-action"),Br=t=>t.getAttribute("data-trix-attribute")||t.getAttribute("data-trix-dialog-attribute");class _r extends K{constructor(t){super(t),this.didClickActionButton=this.didClickActionButton.bind(this),this.didClickAttributeButton=this.didClickAttributeButton.bind(this),this.didClickDialogButton=this.didClickDialogButton.bind(this),this.didKeyDownDialogInput=this.didKeyDownDialogInput.bind(this),this.element=t,this.attributes={},this.actions={},this.resetDialogInputs(),y("mousedown",{onElement:this.element,matchingSelector:Lr,withCallback:this.didClickActionButton}),y("mousedown",{onElement:this.element,matchingSelector:Tr,withCallback:this.didClickAttributeButton}),y("click",{onElement:this.element,matchingSelector:Dr,preventDefault:!0}),y("click",{onElement:this.element,matchingSelector:Ir,withCallback:this.didClickDialogButton}),y("keydown",{onElement:this.element,matchingSelector:Pr,withCallback:this.didKeyDownDialogInput})}didClickActionButton(t,e){var i;null===(i=this.delegate)||void 0===i||i.toolbarDidClickButton(),t.preventDefault();const n=Mr(e);return this.getDialog(n)?this.toggleDialog(n):null===(r=this.delegate)||void 0===r?void 0:r.toolbarDidInvokeAction(n,e);var r}didClickAttributeButton(t,e){var i;null===(i=this.delegate)||void 0===i||i.toolbarDidClickButton(),t.preventDefault();const n=Br(e);var r;this.getDialog(n)?this.toggleDialog(n):null===(r=this.delegate)||void 0===r||r.toolbarDidToggleAttribute(n);return this.refreshAttributeButtons()}didClickDialogButton(t,e){const i=E(e,{matchingSelector:Nr});return this[e.getAttribute("data-trix-method")].call(this,i)}didKeyDownDialogInput(t,e){if(13===t.keyCode){t.preventDefault();const i=e.getAttribute("name"),n=this.getDialog(i);this.setAttribute(n)}if(27===t.keyCode)return t.preventDefault(),this.hideDialog()}updateActions(t){return this.actions=t,this.refreshActionButtons()}refreshActionButtons(){return this.eachActionButton(((t,e)=>{t.disabled=!1===this.actions[e]}))}eachActionButton(t){return Array.from(this.element.querySelectorAll(Lr)).map((e=>t(e,Mr(e))))}updateAttributes(t){return this.attributes=t,this.refreshAttributeButtons()}refreshAttributeButtons(){return this.eachAttributeButton(((t,e)=>(t.disabled=!1===this.attributes[e],this.attributes[e]||this.dialogIsVisible(e)?(t.setAttribute("data-trix-active",""),t.classList.add("trix-active")):(t.removeAttribute("data-trix-active"),t.classList.remove("trix-active")))))}eachAttributeButton(t){return Array.from(this.element.querySelectorAll(Tr)).map((e=>t(e,Br(e))))}applyKeyboardCommand(t){const e=JSON.stringify(t.sort());for(const t of Array.from(this.element.querySelectorAll("[data-trix-key]"))){const i=t.getAttribute("data-trix-key").split("+");if(JSON.stringify(i.sort())===e)return x("mousedown",{onElement:t}),!0}return!1}dialogIsVisible(t){const e=this.getDialog(t);if(e)return e.hasAttribute("data-trix-active")}toggleDialog(t){return this.dialogIsVisible(t)?this.hideDialog():this.showDialog(t)}showDialog(t){var e,i;this.hideDialog(),null===(e=this.delegate)||void 0===e||e.toolbarWillShowDialog();const n=this.getDialog(t);n.setAttribute("data-trix-active",""),n.classList.add("trix-active"),Array.from(n.querySelectorAll("input[disabled]")).forEach((t=>{t.removeAttribute("disabled")}));const r=Br(n);if(r){const e=Fr(n,t);e&&(e.value=this.attributes[r]||"",e.select())}return null===(i=this.delegate)||void 0===i?void 0:i.toolbarDidShowDialog(t)}setAttribute(t){var e;const i=Br(t),n=Fr(t,i);return!n.willValidate||(n.setCustomValidity(""),n.checkValidity()&&this.isSafeAttribute(n))?(null===(e=this.delegate)||void 0===e||e.toolbarDidUpdateAttribute(i,n.value),this.hideDialog()):(n.setCustomValidity("Invalid value"),n.setAttribute("data-trix-validate",""),n.classList.add("trix-validate"),n.focus())}isSafeAttribute(t){return!t.hasAttribute("data-trix-validate-href")||ci.isValidAttribute("a","href",t.value)}removeAttribute(t){var e;const i=Br(t);return null===(e=this.delegate)||void 0===e||e.toolbarDidRemoveAttribute(i),this.hideDialog()}hideDialog(){const t=this.element.querySelector(Or);var e;if(t)return t.removeAttribute("data-trix-active"),t.classList.remove("trix-active"),this.resetDialogInputs(),null===(e=this.delegate)||void 0===e?void 0:e.toolbarDidHideDialog((t=>t.getAttribute("data-trix-dialog"))(t))}resetDialogInputs(){Array.from(this.element.querySelectorAll(Pr)).forEach((t=>{t.setAttribute("disabled","disabled"),t.removeAttribute("data-trix-validate"),t.classList.remove("trix-validate")}))}getDialog(t){return this.element.querySelector("[data-trix-dialog=".concat(t,"]"))}}class jr extends Zn{constructor(t){let{editorElement:e,document:i,html:n}=t;super(...arguments),this.editorElement=e,this.selectionManager=new qn(this.editorElement),this.selectionManager.delegate=this,this.composition=new Ln,this.composition.delegate=this,this.attachmentManager=new wn(this.composition.getAttachments()),this.attachmentManager.delegate=this,this.inputController=2===U.getLevel()?new yr(this.editorElement):new mr(this.editorElement),this.inputController.delegate=this,this.inputController.responder=this.composition,this.compositionController=new Xn(this.editorElement,this.composition),this.compositionController.delegate=this,this.toolbarController=new _r(this.editorElement.toolbarElement),this.toolbarController.delegate=this,this.editor=new Mn(this.composition,this.selectionManager,this.editorElement),i?this.editor.loadDocument(i):this.editor.loadHTML(n)}registerSelectionManager(){return Bt.registerSelectionManager(this.selectionManager)}unregisterSelectionManager(){return Bt.unregisterSelectionManager(this.selectionManager)}render(){return this.compositionController.render()}reparse(){return this.composition.replaceHTML(this.editorElement.innerHTML)}compositionDidChangeDocument(t){if(this.notifyEditorElement("document-change"),!this.handlingInput)return this.render()}compositionDidChangeCurrentAttributes(t){return this.currentAttributes=t,this.toolbarController.updateAttributes(this.currentAttributes),this.updateCurrentActions(),this.notifyEditorElement("attributes-change",{attributes:this.currentAttributes})}compositionDidPerformInsertionAtRange(t){this.pasting&&(this.pastedRange=t)}compositionShouldAcceptFile(t){return this.notifyEditorElement("file-accept",{file:t})}compositionDidAddAttachment(t){const e=this.attachmentManager.manageAttachment(t);return this.notifyEditorElement("attachment-add",{attachment:e})}compositionDidEditAttachment(t){this.compositionController.rerenderViewForObject(t);const e=this.attachmentManager.manageAttachment(t);return this.notifyEditorElement("attachment-edit",{attachment:e}),this.notifyEditorElement("change")}compositionDidChangeAttachmentPreviewURL(t){return this.compositionController.invalidateViewForObject(t),this.notifyEditorElement("change")}compositionDidRemoveAttachment(t){const e=this.attachmentManager.unmanageAttachment(t);return this.notifyEditorElement("attachment-remove",{attachment:e})}compositionDidStartEditingAttachment(t,e){return this.attachmentLocationRange=this.composition.document.getLocationRangeOfAttachment(t),this.compositionController.installAttachmentEditorForAttachment(t,e),this.selectionManager.setLocationRange(this.attachmentLocationRange)}compositionDidStopEditingAttachment(t){this.compositionController.uninstallAttachmentEditor(),this.attachmentLocationRange=null}compositionDidRequestChangingSelectionToLocationRange(t){if(!this.loadingSnapshot||this.isFocused())return 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polje",sr_RS:"Попуните ово поље",sv:"Fyll i det här fältet",tr:"Lütfen bu alanı doldurun",uk:"Заповніть це поле",zh_CN:"请填写此字段"}[document.querySelector("html").getAttribute("lang")]||"Please fill in this field"}function So(t,e){for(var i=0,n=Object.entries(t);i<n.length;i++){var r=co(n[i],2),o=r[0],s=r[1];null!==s&&"object"===lo(s)?(void 0===e[o]&&(e[o]=new s.__proto__.constructor),fo(bo,this,So).call(this,s,e[o])):e[o]=s}return e}ao=vo})()})();