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this.copyWithText(i.appendText(t.text))}splitAtOffset(t){let e,i;return 0===t?(e=null,i=this):t===this.getLength()?(e=this,i=null):(e=this.copyWithText(this.text.getTextAtRange([0,t])),i=this.copyWithText(this.text.getTextAtRange([t,this.getLength()]))),[e,i]}getBlockBreakPosition(){return this.text.getLength()-1}getTextWithoutBlockBreak(){return Qi(this.text)?this.text.getTextAtRange([0,this.getBlockBreakPosition()]):this.text.copy()}canBeGrouped(t){return this.attributes[t]}canBeGroupedWith(t,e){const i=t.getAttributes(),r=i[e],o=this.attributes[e];return o===r&&!(!1===mt(o).group&&!(()=>{if(!dt){dt=[];for(const t in n){const{listAttribute:e}=n[t];null!=e&&dt.push(e)}}return dt})().includes(i[e+1]))&&(this.getDirection()===t.getDirection()||t.isEmpty())}}const Yi=function(t){return t=$i(t),t=Zi(t)},$i=function(t){let e=!1;const i=t.getPieces();let n=i.slice(0,i.length-1);const r=i[i.length-1];return r?(n=n.map((t=>t.isBlockBreak()?(e=!0,tn(t)):t)),e?new 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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=wt(e);const[r]=e,o=this.locationFromPosition(r),s=this.getBlockAtIndex(o.index).getAttributes(),a=t.getBaseBlockAttributes(),l=s.slice(-a.length);if(ot(a,l)){const e=s.slice(0,-a.length);i=t.copyWithBaseBlockAttributes(e)}else i=t.copy({consolidateBlocks:!0}).copyWithBaseBlockAttributes(s);const c=i.getBlockCount(),u=i.getBlockAtIndex(0);if(ot(s,u.getAttributes())){const t=u.getTextWithoutBlockBreak();if(n=this.insertTextAtRange(t,e),c>1){i=new this.constructor(i.getBlocks().slice(1));const e=r+t.getLength();n=n.insertDocumentAtRange(i,e)}}else n=this.insertDocumentAtRange(i,e);return n}insertTextAtRange(t,e){e=wt(e);const[i]=e,{index:n,offset:r}=this.locationFromPosition(i),o=this.removeTextAtRange(e);return new 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a=nn=n.editObjectAtIndex(o,(function(){return mt(t)?i.addAttribute(t,e):r[0]===r[1]?i:i.copyWithText(i.text.addAttributeAtRange(t,e,r))})))),new this.constructor(n)}addAttribute(t,e){let{blockList:i}=this;return this.eachBlock(((n,r)=>i=i.editObjectAtIndex(r,(()=>n.addAttribute(t,e))))),new this.constructor(i)}removeAttributeAtRange(t,e){let{blockList:i}=this;return this.eachBlockAtRange(e,(function(e,n,r){mt(t)?i=i.editObjectAtIndex(r,(()=>e.removeAttribute(t))):n[0]!==n[1]&&(i=i.editObjectAtIndex(r,(()=>e.copyWithText(e.text.removeAttributeAtRange(t,n)))))})),new this.constructor(i)}updateAttributesForAttachment(t,e){const i=this.getRangeOfAttachment(e),[n]=Array.from(i),{index:r}=this.locationFromPosition(n),o=this.getTextAtIndex(r);return new 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=wt(t);const[i]=t,{offset:n}=this.locationFromPosition(i),r=this.removeTextAtRange(t);return 0===n&&(e=[new Gi]),new this.constructor(r.blockList.insertSplittableListAtPosition(new zi(e),i))}applyBlockAttributeAtRange(t,e,i){const n=this.expandRangeToLineBreaksAndSplitBlocks(i);let r=n.document;i=n.range;const o=mt(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&&mt(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&&mt(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=wt(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=wt([i,n])}}convertLineBreaksToBlockBreaksInRange(t){t=wt(t);let[e]=t;const i=this.getStringAtRange(t).slice(0,-1);let n=this;return i.replace(/.*?\\n/g,(function(t){e+=t.length,n=n.insertBlockBreakAtRange([e-1,e])})),{document:n,range:t}}consolidateBlocksAtRange(t){t=wt(t);const[e,i]=t,n=this.locationFromPosition(e).index,r=this.locationFromPosition(i).index;return new this.constructor(this.blockList.consolidateFromIndexToIndex(n,r))}getDocumentAtRange(t){t=wt(t);const e=this.blockList.getSplittableListInRange(t).toArray();return new this.constructor(e)}getStringAtRange(t){let e;const i=t=wt(t);return i[i.length-1]!==this.getLength()&&(e=-1),this.getDocumentAtRange(t).toString().slice(0,e)}getBlockAtIndex(t){return this.blockList.getObjectAtIndex(t)}getBlockAtPosition(t){const{index:e}=this.locationFromPosition(t);return this.getBlockAtIndex(e)}getTextAtIndex(t){var e;return null===(e=this.getBlockAtIndex(t))||void 0===e?void 0:e.text}getTextAtPosition(t){const{index:e}=this.locationFromPosition(t);return this.getTextAtIndex(e)}getPieceAtPosition(t){const{index:e,offset:i}=this.locationFromPosition(t);return this.getTextAtIndex(e).getPieceAtPosition(i)}getCharacterAtPosition(t){const{index:e,offset:i}=this.locationFromPosition(t);return this.getTextAtIndex(e).getStringAtRange([i,i+1])}getLength(){return this.blockList.getEndPosition()}getBlocks(){return this.blockList.toArray()}getBlockCount(){return this.blockList.length}getEditCount(){return this.editCount}eachBlock(t){return this.blockList.eachObject(t)}eachBlockAtRange(t,e){let i,n;t=wt(t);const[r,o]=t,s=this.locationFromPosition(r),a=this.locationFromPosition(o);if(s.index===a.index)return i=this.getBlockAtIndex(s.index),n=[s.offset,a.offset],e(i,n,s.index);for(let t=s.index;t<=a.index;t++)if(i=this.getBlockAtIndex(t),i){switch(t){case s.index:n=[s.offset,i.text.getLength()];break;case a.index:n=[0,a.offset];break;default:n=[0,i.text.getLength()]}e(i,n,t)}}getCommonAttributesAtRange(t){t=wt(t);const[e]=t;if(Lt(t))return this.getCommonAttributesAtPosition(e);{const e=[],i=[];return this.eachBlockAtRange(t,(function(t,n){if(n[0]!==n[1])return e.push(t.text.getCommonAttributesAtRange(n)),i.push(sn(t))})),Ht.fromCommonAttributesOfObjects(e).merge(Ht.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=sn(o),a=o.text.getAttributesAtPosition(r),l=o.text.getAttributesAtPosition(r-1),c=Object.keys(W).filter((t=>W[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 wt([a,l])}getBaseBlockAttributes(){let t=this.getBlockAtIndex(0).getAttributes();for(let e=1;e{const e=[];for(let r=0;r{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{const r=n.getLength();n.hasAttribute(t)&&i.push([e,e+r]),e+=r})),i}findRangesForTextAttribute(t){let{withValue:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=0,n=[];const r=[];return this.getPieces().forEach((o=>{const s=o.getLength();(function(i){return e?i.getAttribute(t)===e:i.hasAttribute(t)})(o)&&(n[1]===i?n[1]=i+s:r.push(n=[i,i+s])),i+=s})),r}locationFromPosition(t){const e=this.blockList.findIndexAndOffsetAtPosition(Math.max(0,t));if(null!=e.index)return e;{const t=this.getBlocks();return{index:t.length-1,offset:t[t.length-1].getLength()}}}positionFromLocation(t){return this.blockList.findPositionAtIndexAndOffset(t.index,t.offset)}locationRangeFromPosition(t){return wt(this.locationFromPosition(t))}locationRangeFromRange(t){if(!(t=wt(t)))return;const[e,i]=Array.from(t),n=this.locationFromPosition(e),r=this.locationFromPosition(i);return wt([n,r])}rangeFromLocationRange(t){let e;t=wt(t);const i=this.positionFromLocation(t[0]);return Lt(t)||(e=this.positionFromLocation(t[1])),wt([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 sn=function(t){const e={},i=t.getLastAttribute();return i&&(e[i]=!0),e},an=function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return{string:t=Wt(t),attributes:e,type:\"string\"}},ln=(t,e)=>{try{return JSON.parse(t.getAttribute(\"data-trix-\".concat(e)))}catch(t){return{}}};class cn extends q{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 on.fromJSON(this.blocks)}parse(){try{this.createHiddenContainer(),ui.setHTML(this.containerElement,this.html);const t=R(this.containerElement,{usingFilter:gn});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=T({tagName:\"div\",style:{display:\"none\"}}),document.body.appendChild(this.containerElement))}removeHiddenContainer(){return S(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);ot(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=C(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&&ot(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 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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(j.tableRowSeparator);break;case\"td\":if(this.needsTableSeparator(t))return this.appendStringWithAttributes(j.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(an(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(an(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(an(t));n.string=t+n.string}getTextAttributes(t){let e;const i={};for(const n in W){const r=W[n];if(r.tagName&&y(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(P(t)){const n=ln(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 r in n){const o=n[r];var i;if(!1!==o.parse)if(k(t)===o.tagName)(null!==(i=o.test)&&void 0!==i&&i.call(o,t)||!o.test)&&(e.push(r),o.listAttribute&&e.push(o.listAttribute))}t=t.parentNode}return e.reverse()}getBlockHTMLAttributes(t){const e={},i=Object.values(n).find((e=>e.tagName===k(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=k(t);L().includes(i)&&e.push(t),t=t.parentNode}return e}isBlockElement(t){if((null==t?void 0:t.nodeType)===Node.ELEMENT_NODE&&!P(t)&&!y(t,{matchingSelector:\"td\",untilNode:this.containerElement}))return L().includes(k(t))||\"block\"===window.getComputedStyle(t).display}isInsignificantTextNode(t){if((null==t?void 0:t.nodeType)!==Node.TEXT_NODE)return;if(!pn(t.data))return;const{parentNode:e,previousSibling:i,nextSibling:n}=t;return hn(e.previousSibling)&&!this.isBlockElement(e.previousSibling)||un(e)?void 0:!i||this.isBlockElement(i)||!n||this.isBlockElement(n)}isExtraBR(t){return\"br\"===k(t)&&this.isBlockElement(t.parentNode)&&t.parentNode.lastChild===t}needsTableSeparator(t){if(j.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;e2*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&&!L().includes(k(e))&&!this.processedElements.includes(e))return dn(e)}getMarginOfDefaultBlockElement(){const t=T(n.default.tagName);return this.containerElement.appendChild(t),dn(t)}}const un=function(t){const{whiteSpace:e}=window.getComputedStyle(t);return[\"pre\",\"pre-wrap\",\"pre-line\"].includes(e)},hn=t=>t&&!fn(t.textContent),dn=function(t){const e=window.getComputedStyle(t);if(\"block\"===e.display)return{top:parseInt(e.marginTop),bottom:parseInt(e.marginBottom)}},gn=function(t){return\"style\"===k(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},mn=t=>t.replace(new RegExp(\"^\".concat(Ut.source,\"+\")),\"\"),pn=t=>new RegExp(\"^\".concat(Ut.source,\"*$\")).test(t),fn=t=>/\\s$/.test(t),bn=[\"contenteditable\",\"data-trix-id\",\"data-trix-store-key\",\"data-trix-mutable\",\"data-trix-placeholder\",\"tabindex\"],vn=\"data-trix-serialized-attributes\",An=\"[\".concat(vn,\"]\"),yn=new RegExp(\"\\x3c!--block--\\x3e\",\"g\"),xn={\"application/json\":function(t){let e;if(t instanceof on)e=t;else{if(!(t instanceof HTMLElement))throw new Error(\"unserializable object\");e=cn.parse(t.innerHTML).getDocument()}return e.toSerializableDocument().toJSONString()},\"text/html\":function(t){let e;if(t instanceof on)e=Ci.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=>{S(t)})),bn.forEach((t=>{Array.from(e.querySelectorAll(\"[\".concat(t,\"]\"))).forEach((e=>{e.removeAttribute(t)}))})),Array.from(e.querySelectorAll(An)).forEach((t=>{try{const e=JSON.parse(t.getAttribute(vn));t.removeAttribute(vn);for(const i in e){const n=e[i];t.setAttribute(i,n)}}catch(t){}})),e.innerHTML.replace(yn,\"\")}};var Cn=Object.freeze({__proto__:null});class En extends q{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)}}En.proxyMethod(\"attachment.getAttribute\"),En.proxyMethod(\"attachment.hasAttribute\"),En.proxyMethod(\"attachment.setAttribute\"),En.proxyMethod(\"attachment.getAttributes\"),En.proxyMethod(\"attachment.setAttributes\"),En.proxyMethod(\"attachment.isPending\"),En.proxyMethod(\"attachment.isPreviewable\"),En.proxyMethod(\"attachment.getURL\"),En.proxyMethod(\"attachment.getHref\"),En.proxyMethod(\"attachment.getFilename\"),En.proxyMethod(\"attachment.getFilesize\"),En.proxyMethod(\"attachment.getFormattedFilesize\"),En.proxyMethod(\"attachment.getExtension\"),En.proxyMethod(\"attachment.getContentType\"),En.proxyMethod(\"attachment.getFile\"),En.proxyMethod(\"attachment.setFile\"),En.proxyMethod(\"attachment.releaseFile\"),En.proxyMethod(\"attachment.getUploadProgress\"),En.proxyMethod(\"attachment.setUploadProgress\");class Sn extends q{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 En(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 Rn{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 kn extends q{constructor(){super(...arguments),this.document=new on,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 on),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 Gi;const e=new on([t]);return this.insertDocument(e)}insertDocument(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new on;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=Ki.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 Rn(this);if(t.shouldDecreaseListLevel())return this.decreaseListLevel(),this.setSelection(t.startPosition);if(t.shouldPrependListItem()){const e=new on([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=cn.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=cn.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=Wi.attachmentForFile(t);e.push(i)}})),this.insertAttachments(e)}insertAttachment(t){return this.insertAttachments([t])}insertAttachments(t){let e=new Ki;return Array.from(t).forEach((t=>{var n;const r=t.getType(),o=null===(n=i[r])||void 0===n?void 0:n.presentation,s=this.getCurrentTextAttributes();o&&(s.presentation=o);const a=Ki.textForAttachmentWithAttributes(t,s);e=e.appendText(a)})),this.insertText(e)}shouldManageDeletingInDirection(t){const e=this.getLocationRange();if(Lt(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=Lt(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 mt(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 mt(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=mt(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=Ki.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 mt(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=mt(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 ot((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(gt()).forEach((t=>{e[t]||this.canSetCurrentAttribute(t)||(e[t]=!1)})),!Tt(e,this.currentAttributes))return this.currentAttributes=e,this.notifyDelegateOfCurrentAttributesChange()}}getCurrentAttributes(){return m.call({},this.currentAttributes)}getCurrentTextAttributes(){const t={};for(const e in this.currentAttributes){const i=this.currentAttributes[e];!1!==i&&ft(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)||wt({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),wt([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=!Dt(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 on([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)}}kn.proxyMethod(\"getSelectionManager().getPointRange\"),kn.proxyMethod(\"getSelectionManager().setLocationRangeFromPointRange\"),kn.proxyMethod(\"getSelectionManager().createLocationRangeFromDOMRange\"),kn.proxyMethod(\"getSelectionManager().locationIsCursorTarget\"),kn.proxyMethod(\"getSelectionManager().selectionIsExpanded\"),kn.proxyMethod(\"delegate?.getSelectionManager\");class Tn extends q{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||!wn(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 wn=(t,e,i)=>(null==t?void 0:t.description)===(null==e?void 0:e.toString())&&(null==t?void 0:t.context)===JSON.stringify(i),Ln=\"attachmentGallery\";class Dn{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(Ln,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]0&&void 0!==arguments[0]?arguments[0]:\"\";const e=cn.parse(t,{referenceElement:this.element}).getDocument();return this.loadDocument(e)}loadJSON(t){let{document:e,selectedRange:i}=t;return e=on.fromJSON(e),this.loadSnapshot({document:e,selectedRange:i})}loadSnapshot(t){return this.undoManager=new Tn(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 Fn{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=E(s));const a=R(this.element,{usingFilter:_n});for(;a.nextNode();){const s=a.currentNode;if(s===t&&B(t)){F(s)||(o.offset+=e);break}if(s.parentNode===t){if(n++===e)break}else if(!C(t,s)&&n>0)break;N(s,{strict:i})?(r&&o.index++,o.offset=0,r=!0):o.offset+=Pn(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,D(e)){i=1;break}return[e,i]}let[n,r]=this.findNodeAndOffsetFromLocation(t);if(n){if(B(n))0===Pn(n)?(e=n.parentNode.parentNode,i=E(n.parentNode),F(n,{name:\"right\"})&&i++):(e=n,i=t.offset-r);else{if(e=n.parentNode,!N(n.previousSibling)&&!D(e))for(;n===e.lastChild&&(n=e,e=e.parentNode,!D(e)););i=E(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=Pn(r);if(t.offset<=n+o)if(B(r)){if(e=r,i=n,t.offset===i&&F(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(P(t))return t;t=t.parentNode}}getSignificantNodesForIndex(t){const e=[],i=R(this.element,{usingFilter:Mn});let n=!1;for(;i.nextNode();){const o=i.currentNode;var r;if(I(o)){if(null!=r?r++:r=0,r===t)n=!0;else if(n)break}else n&&e.push(o)}return e}}const Pn=function(t){if(t.nodeType===Node.TEXT_NODE){if(F(t))return 0;return t.textContent.length}return\"br\"===k(t)||P(t)?1:0},Mn=function(t){return Bn(t)===NodeFilter.FILTER_ACCEPT?_n(t):NodeFilter.FILTER_REJECT},Bn=function(t){return M(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},_n=function(t){return P(t.parentNode)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT};class jn{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=Mt();try{const t=document.body.createTextRange();t.moveToPoint(i,n),t.select()}catch(t){}return e=Mt(),Bt(t),e}}getClientRectsForDOMRange(t){const e=Array.from(t.getClientRects());return[e[0],e[e.length-1]]}}class Wn extends q{constructor(t){super(...arguments),this.didMouseDown=this.didMouseDown.bind(this),this.selectionDidChange=this.selectionDidChange.bind(this),this.element=t,this.locationMapper=new Fn(this.element),this.pointMapper=new jn,this.lockCount=0,b(\"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(Mt()):t.ignoreLock?this.currentLocationRange:this.lockedLocationRange?this.lockedLocationRange:this.currentLocationRange}setLocationRange(t){if(this.lockedLocationRange)return;t=wt(t);const e=this.createDOMRangeFromLocationRange(t);e&&(Bt(e),this.updateCurrentLocationRange(t))}setLocationRangeFromPointRange(t){t=wt(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 F(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=Pt())||void 0===t?void 0:t.removeAllRanges()}selectionIsCollapsed(){var t;return!0===(null===(t=Mt())||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 wt([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()})),C(document,this.element))return this.selectionDidChange()},i=setTimeout(e,200);t=[\"mousemove\",\"keydown\"].map((t=>b(t,{onElement:document,withCallback:e})))}selectionDidChange(){if(!this.paused&&!x(this.element))return this.updateCurrentLocationRange()}updateCurrentLocationRange(t){var e,i;if((null!=t?t:t=this.createLocationRangeFromDOMRange(Mt()))&&!Dt(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=Lt(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?C(this.element,t.startContainer):C(this.element,t.startContainer)&&C(this.element,t.endContainer)}}Wn.proxyMethod(\"locationMapper.findLocationFromContainerAndOffset\"),Wn.proxyMethod(\"locationMapper.findContainerAndOffsetFromLocation\"),Wn.proxyMethod(\"locationMapper.findNodeAndOffsetFromLocation\"),Wn.proxyMethod(\"pointMapper.createDOMRangeFromPoint\"),Wn.proxyMethod(\"pointMapper.getClientRectsForDOMRange\");var Un=Object.freeze({__proto__:null,Attachment:Wi,AttachmentManager:Sn,AttachmentPiece:Ui,Block:Gi,Composition:kn,Document:on,Editor:On,HTMLParser:cn,HTMLSanitizer:ui,LineBreakInsertion:Rn,LocationMapper:Fn,ManagedAttachment:En,Piece:_i,PointMapper:jn,SelectionManager:Wn,SplittableList:zi,StringPiece:Vi,Text:Ki,UndoManager:Tn}),Vn=Object.freeze({__proto__:null,ObjectView:ie,AttachmentView:gi,BlockView:xi,DocumentView:Ci,PieceView:bi,PreviewableAttachmentView:fi,TextView:vi});const{lang:zn,css:qn,keyNames:Hn}=z,Jn=function(t){return function(){const e=t.apply(this,arguments);e.do(),this.undos||(this.undos=[]),this.undos.push(e.undo)}};class Kn extends q{constructor(t,e,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};super(...arguments),wi(this,\"makeElementMutable\",Jn((()=>({do:()=>{this.element.dataset.trixMutable=!0},undo:()=>delete this.element.dataset.trixMutable})))),wi(this,\"addToolbar\",Jn((()=>{const t=T({tagName:\"div\",className:qn.attachmentToolbar,data:{trixMutable:!0},childNodes:T({tagName:\"div\",className:\"trix-button-row\",childNodes:T({tagName:\"span\",className:\"trix-button-group trix-button-group--actions\",childNodes:T({tagName:\"button\",className:\"trix-button trix-button--remove\",textContent:zn.remove,attributes:{title:zn.remove},data:{trixAction:\"remove\"}})})})});return this.attachment.isPreviewable()&&t.appendChild(T({tagName:\"div\",className:qn.attachmentMetadataContainer,childNodes:T({tagName:\"span\",className:qn.attachmentMetadata,childNodes:[T({tagName:\"span\",className:qn.attachmentName,textContent:this.attachment.getFilename(),attributes:{title:this.attachment.getFilename()}}),T({tagName:\"span\",className:qn.attachmentSize,textContent:this.attachment.getFormattedFilesize()})]})})),b(\"click\",{onElement:t,withCallback:this.didClickToolbar}),b(\"click\",{onElement:t,matchingSelector:\"[data-trix-action]\",withCallback:this.didClickActionButton}),v(\"trix-attachment-before-toolbar\",{onElement:this.element,attributes:{toolbar:t,attachment:this.attachment}}),{do:()=>this.element.appendChild(t),undo:()=>S(t)}}))),wi(this,\"installCaptionEditor\",Jn((()=>{const t=T({tagName:\"textarea\",className:qn.attachmentCaptionEditor,attributes:{placeholder:zn.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\"};b(\"input\",{onElement:t,withCallback:i}),b(\"input\",{onElement:t,withCallback:this.didInputCaption}),b(\"keydown\",{onElement:t,withCallback:this.didKeyDownCaption}),b(\"change\",{onElement:t,withCallback:this.didChangeCaption}),b(\"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(qn.attachmentCaption,\"--editing\")),n.parentElement.insertBefore(r,n),i(),this.options.editCaption)return Rt((()=>t.focus()))},undo(){S(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\"===k(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\"===Hn[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 Gn extends q{constructor(t,i){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=i,this.documentView=new Ci(this.composition.document,{element:this.element}),b(\"focus\",{onElement:this.element,withCallback:this.didFocus}),b(\"blur\",{onElement:this.element,withCallback:this.didBlur}),b(\"click\",{onElement:this.element,matchingSelector:\"a[contenteditable=false]\",preventDefault:!0}),b(\"mousedown\",{onElement:this.element,matchingSelector:e,withCallback:this.didClickAttachment}),b(\"click\",{onElement:this.element,matchingSelector:\"a\".concat(e),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=>Rt((()=>{var e,i;x(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=!!y(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 Kn(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 Yn extends q{}const $n=\"data-trix-mutable\",Xn=\"[\".concat($n,\"]\"),Zn={attributes:!0,childList:!0,characterData:!0,characterDataOldValue:!0,subtree:!0};class Qn extends q{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,Zn)}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)&&!M(t)}nodeIsMutable(t){return y(t,{matchingSelector:Xn})}nodesModifiedByMutation(t){const e=[];switch(t.type){case\"attributes\":t.attributeName!==$n&&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&&I(n[0])?(t=[],e=[\"\\n\"]):(t=tr(i),e=tr(n));const r=t.filter(((t,i)=>t!==e[i])).map(Wt),o=e.filter(((e,i)=>e!==t[i])).map(Wt);return{additions:r,deletions:o}}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=X.box(t),(e=X.box(e)).length0&&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\"===k(i)?e.push(\"\\n\"):e.push(...Array.from(tr(i.childNodes)||[]))}return e};class er extends ee{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 ir{constructor(t){this.element=t}shouldIgnore(t){return!!a.samsungAndroid&&(this.previousEvent=this.event,this.event=t,this.checkSamsungKeyboardBuggyModeStart(),this.checkSamsungKeyboardBuggyModeEnd(),this.buggyMode)}checkSamsungKeyboardBuggyModeStart(){this.insertingLongTextAfterUnidentifiedChar()&&nr(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 nr=(t,e)=>or(t)===or(e),rr=new RegExp(\"(\".concat(\"\",\"|\").concat(d,\"|\").concat(g,\"|\\\\s)+\"),\"g\"),or=t=>t.replace(rr,\" \").trim();class sr extends q{constructor(t){super(...arguments),this.element=t,this.mutationObserver=new Qn(this.element),this.mutationObserver.delegate=this,this.flakyKeyboardDetector=new ir(this.element);for(const t in this.constructor.events)b(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 er(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(!x(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 ar;wi(sr,\"events\",{});const{browser:lr,keyNames:cr}=z;let ur=0;class hr extends sr{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(),Ft.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 fr(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 Ct){const i=Ct[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\",Ci.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=T({style:i,tagName:\"div\",editable:!0});return document.body.appendChild(n),n.focus(),requestAnimationFrame((()=>{const i=n.innerHTML;return S(n),this.setSelectedRange(e),t(i)}))}}wi(hr,\"events\",{keydown(t){this.isComposing()||this.resetInputSummary(),this.inputSummary.didInput=!0;const e=cr[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}),Ft.reset(),n[e].call(this,t))}if(St(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=mr(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(!Tt(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=on.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||pr(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?Vt(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(Et(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=dr(t);!t.name&&e&&(t.name=\"pasted-file-\".concat(++ur,\".\").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()}}),wi(hr,\"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()}}}),hr.proxyMethod(\"responder?.getSelectedRange\"),hr.proxyMethod(\"responder?.setSelectedRange\"),hr.proxyMethod(\"responder?.expandSelectionInDirection\"),hr.proxyMethod(\"responder?.selectionIsInCursorTarget\"),hr.proxyMethod(\"responder?.selectionIsExpanded\");const dr=t=>{var e;return null===(e=t.type)||void 0===e||null===(e=e.match(/\\/(\\w+)$/))||void 0===e?void 0:e[1]},gr=!(null===(ar=\" \".codePointAt)||void 0===ar||!ar.call(\" \",0)),mr=function(t){if(t.key&&gr&&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\"!==cr[e])return X.fromCodepoints([e]).toString()}},pr=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 fr extends q{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!lr.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}}fr.proxyMethod(\"inputController.setInputSummary\"),fr.proxyMethod(\"inputController.requestRender\"),fr.proxyMethod(\"inputController.requestReparse\"),fr.proxyMethod(\"responder?.selectionIsExpanded\"),fr.proxyMethod(\"responder?.insertPlaceholder\"),fr.proxyMethod(\"responder?.selectPlaceholder\"),fr.proxyMethod(\"responder?.forgetPlaceholder\");class br extends sr{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(gt().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(gt().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)):(Ft.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=vr(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}}wi(br,\"events\",{keydown(t){if(St(t)){var e;const i=Er(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 xr(t)?(t.preventDefault(),this.attachFiles(t.clipboardData.files)):Cr(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){Ft.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:Sr(t)})},dragenter(t){Ar(t)&&t.preventDefault()},dragover(t){if(this.dragging){t.preventDefault();const i=Sr(t);var e;if(!Tt(i,this.dragging.point))return this.dragging.point=i,null===(e=this.responder)||void 0===e?void 0:e.setLocationRangeFromPointRange(i)}else Ar(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(Ar(t)){var n;t.preventDefault();const e=Sr(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,a.recentAndroid||this.scheduleRender())}}),wi(br,\"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()}}),wi(br,\"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?Vt(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(Et(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(yr(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 vr=function(t){const e=document.createRange();return e.setStart(t.startContainer,t.startOffset),e.setEnd(t.endContainer,t.endOffset),e},Ar=t=>{var e;return Array.from((null===(e=t.dataTransfer)||void 0===e?void 0:e.types)||[]).includes(\"Files\")},yr=t=>{var e;return(null===(e=t.dataTransfer.files)||void 0===e?void 0:e[0])&&!xr(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)},xr=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}},Cr=function(t){const e=t.clipboardData;if(e)return e.types.includes(\"text/plain\")&&1===e.types.length},Er=function(t){const e=[];return t.altKey&&e.push(\"alt\"),t.shiftKey&&e.push(\"shift\"),e.push(t.key),e},Sr=t=>({x:t.clientX,y:t.clientY}),Rr=\"[data-trix-attribute]\",kr=\"[data-trix-action]\",Tr=\"\".concat(Rr,\", \").concat(kr),wr=\"[data-trix-dialog]\",Lr=\"\".concat(wr,\"[data-trix-active]\"),Dr=\"\".concat(wr,\" [data-trix-method]\"),Nr=\"\".concat(wr,\" [data-trix-input]\"),Ir=(t,e)=>(e||(e=Fr(t)),t.querySelector(\"[data-trix-input][name='\".concat(e,\"']\"))),Or=t=>t.getAttribute(\"data-trix-action\"),Fr=t=>t.getAttribute(\"data-trix-attribute\")||t.getAttribute(\"data-trix-dialog-attribute\");class Pr extends q{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(),b(\"mousedown\",{onElement:this.element,matchingSelector:kr,withCallback:this.didClickActionButton}),b(\"mousedown\",{onElement:this.element,matchingSelector:Rr,withCallback:this.didClickAttributeButton}),b(\"click\",{onElement:this.element,matchingSelector:Tr,preventDefault:!0}),b(\"click\",{onElement:this.element,matchingSelector:Dr,withCallback:this.didClickDialogButton}),b(\"keydown\",{onElement:this.element,matchingSelector:Nr,withCallback:this.didKeyDownDialogInput})}didClickActionButton(t,e){var i;null===(i=this.delegate)||void 0===i||i.toolbarDidClickButton(),t.preventDefault();const n=Or(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=Fr(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=y(e,{matchingSelector:wr});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(kr)).map((e=>t(e,Or(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(Rr)).map((e=>t(e,Fr(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 v(\"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=Fr(n);if(r){const e=Ir(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=Fr(t),n=Ir(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\")||si.isValidAttribute(\"a\",\"href\",t.value)}removeAttribute(t){var e;const i=Fr(t);return null===(e=this.delegate)||void 0===e||e.toolbarDidRemoveAttribute(i),this.hideDialog()}hideDialog(){const t=this.element.querySelector(Lr);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(Nr)).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 Mr extends Yn{constructor(t){let{editorElement:e,document:i,html:n}=t;super(...arguments),this.editorElement=e,this.selectionManager=new Wn(this.editorElement),this.selectionManager.delegate=this,this.composition=new kn,this.composition.delegate=this,this.attachmentManager=new Sn(this.composition.getAttachments()),this.attachmentManager.delegate=this,this.inputController=2===_.getLevel()?new br(this.editorElement):new hr(this.editorElement),this.inputController.delegate=this,this.inputController.responder=this.composition,this.compositionController=new Gn(this.editorElement,this.composition),this.compositionController.delegate=this,this.toolbarController=new Pr(this.editorElement.toolbarElement),this.toolbarController.delegate=this,this.editor=new On(this.composition,this.selectionManager,this.editorElement),i?this.editor.loadDocument(i):this.editor.loadHTML(n)}registerSelectionManager(){return Ft.registerSelectionManager(this.selectionManager)}unregisterSelectionManager(){return Ft.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 this.requestedLocationRange=t,this.compositionRevisionWhenLocationRangeRequested=this.composition.revision,this.handlingInput?void 0:this.render()}compositionWillLoadSnapshot(){this.loadingSnapshot=!0}compositionDidLoadSnapshot(){this.compositionController.refreshViewCache(),this.render(),this.loadingSnapshot=!1}getSelectionManager(){return this.selectionManager}attachmentManagerDidRequestRemovalOfAttachment(t){return this.removeAttachment(t)}compositionControllerWillSyncDocumentView(){return this.inputController.editorWillSyncDocumentView(),this.selectionManager.lock(),this.selectionManager.clearSelection()}compositionControllerDidSyncDocumentView(){return this.inputController.editorDidSyncDocumentView(),this.selectionManager.unlock(),this.updateCurrentActions(),this.notifyEditorElement(\"sync\")}compositionControllerDidRender(){this.requestedLocationRange&&(this.compositionRevisionWhenLocationRangeRequested===this.composition.revision&&this.selectionManager.setLocationRange(this.requestedLocationRange),this.requestedLocationRange=null,this.compositionRevisionWhenLocationRangeRequested=null),this.renderedCompositionRevision!==this.composition.revision&&(this.runEditorFilters(),this.composition.updateCurrentAttributes(),this.notifyEditorElement(\"render\")),this.renderedCompositionRevision=this.composition.revision}compositionControllerDidFocus(){return this.isFocusedInvisibly()&&this.setLocationRange({index:0,offset:0}),this.toolbarController.hideDialog(),this.notifyEditorElement(\"focus\")}compositionControllerDidBlur(){return this.notifyEditorElement(\"blur\")}compositionControllerDidSelectAttachment(t,e){return this.toolbarController.hideDialog(),this.composition.editAttachment(t,e)}compositionControllerDidRequestDeselectingAttachment(t){const e=this.attachmentLocationRange||this.composition.document.getLocationRangeOfAttachment(t);return this.selectionManager.setLocationRange(e[1])}compositionControllerWillUpdateAttachment(t){return this.editor.recordUndoEntry(\"Edit Attachment\",{context:t.id,consolidatable:!0})}compositionControllerDidRequestRemovalOfAttachment(t){return this.removeAttachment(t)}inputControllerWillHandleInput(){this.handlingInput=!0,this.requestedRender=!1}inputControllerDidRequestRender(){this.requestedRender=!0}inputControllerDidHandleInput(){if(this.handlingInput=!1,this.requestedRender)return this.requestedRender=!1,this.render()}inputControllerDidAllowUnhandledInput(){return this.notifyEditorElement(\"change\")}inputControllerDidRequestReparse(){return this.reparse()}inputControllerWillPerformTyping(){return this.recordTypingUndoEntry()}inputControllerWillPerformFormatting(t){return this.recordFormattingUndoEntry(t)}inputControllerWillCutText(){return this.editor.recordUndoEntry(\"Cut\")}inputControllerWillPaste(t){return this.editor.recordUndoEntry(\"Paste\"),this.pasting=!0,this.notifyEditorElement(\"before-paste\",{paste:t})}inputControllerDidPaste(t){return t.range=this.pastedRange,this.pastedRange=null,this.pasting=null,this.notifyEditorElement(\"paste\",{paste:t})}inputControllerWillMoveText(){return this.editor.recordUndoEntry(\"Move\")}inputControllerWillAttachFiles(){return this.editor.recordUndoEntry(\"Drop Files\")}inputControllerWillPerformUndo(){return this.editor.undo()}inputControllerWillPerformRedo(){return this.editor.redo()}inputControllerDidReceiveKeyboardCommand(t){return this.toolbarController.applyKeyboardCommand(t)}inputControllerDidStartDrag(){this.locationRangeBeforeDrag=this.selectionManager.getLocationRange()}inputControllerDidReceiveDragOverPoint(t){return this.selectionManager.setLocationRangeFromPointRange(t)}inputControllerDidCancelDrag(){this.selectionManager.setLocationRange(this.locationRangeBeforeDrag),this.locationRangeBeforeDrag=null}locationRangeDidChange(t){return this.composition.updateCurrentAttributes(),this.updateCurrentActions(),this.attachmentLocationRange&&!Dt(this.attachmentLocationRange,t)&&this.composition.stopEditingAttachment(),this.notifyEditorElement(\"selection-change\")}toolbarDidClickButton(){if(!this.getLocationRange())return this.setLocationRange({index:0,offset:0})}toolbarDidInvokeAction(t,e){return this.invokeAction(t,e)}toolbarDidToggleAttribute(t){if(this.recordFormattingUndoEntry(t),this.composition.toggleCurrentAttribute(t),this.render(),!this.selectionFrozen)return this.editorElement.focus()}toolbarDidUpdateAttribute(t,e){if(this.recordFormattingUndoEntry(t),this.composition.setCurrentAttribute(t,e),this.render(),!this.selectionFrozen)return this.editorElement.focus()}toolbarDidRemoveAttribute(t){if(this.recordFormattingUndoEntry(t),this.composition.removeCurrentAttribute(t),this.render(),!this.selectionFrozen)return this.editorElement.focus()}toolbarWillShowDialog(t){return this.composition.expandSelectionForEditing(),this.freezeSelection()}toolbarDidShowDialog(t){return this.notifyEditorElement(\"toolbar-dialog-show\",{dialogName:t})}toolbarDidHideDialog(t){return this.thawSelection(),this.editorElement.focus(),this.notifyEditorElement(\"toolbar-dialog-hide\",{dialogName:t})}freezeSelection(){if(!this.selectionFrozen)return this.selectionManager.lock(),this.composition.freezeSelection(),this.selectionFrozen=!0,this.render()}thawSelection(){if(this.selectionFrozen)return this.composition.thawSelection(),this.selectionManager.unlock(),this.selectionFrozen=!1,this.render()}canInvokeAction(t){return!!this.actionIsExternal(t)||!(null===(e=this.actions[t])||void 0===e||null===(e=e.test)||void 0===e||!e.call(this));var e}invokeAction(t,e){return this.actionIsExternal(t)?this.notifyEditorElement(\"action-invoke\",{actionName:t,invokingElement:e}):null===(i=this.actions[t])||void 0===i||null===(i=i.perform)||void 0===i?void 0:i.call(this);var i}actionIsExternal(t){return/^x-./.test(t)}getCurrentActions(){const t={};for(const e in this.actions)t[e]=this.canInvokeAction(e);return t}updateCurrentActions(){const t=this.getCurrentActions();if(!Tt(t,this.currentActions))return this.currentActions=t,this.toolbarController.updateActions(this.currentActions),this.notifyEditorElement(\"actions-change\",{actions:this.currentActions})}runEditorFilters(){let t=this.composition.getSnapshot();if(Array.from(this.editor.filters).forEach((e=>{const{document:i,selectedRange:n}=t;t=e.call(this.editor,t)||{},t.document||(t.document=i),t.selectedRange||(t.selectedRange=n)})),e=t,i=this.composition.getSnapshot(),!Dt(e.selectedRange,i.selectedRange)||!e.document.isEqualTo(i.document))return this.composition.loadSnapshot(t);var e,i}updateInputElement(){const t=function(t,e){const i=xn[e];if(i)return i(t);throw new Error(\"unknown content type: \".concat(e))}(this.compositionController.getSerializableElement(),\"text/html\");return this.editorElement.setFormValue(t)}notifyEditorElement(t,e){switch(t){case\"document-change\":this.documentChangedSinceLastRender=!0;break;case\"render\":this.documentChangedSinceLastRender&&(this.documentChangedSinceLastRender=!1,this.notifyEditorElement(\"change\"));break;case\"change\":case\"attachment-add\":case\"attachment-edit\":case\"attachment-remove\":this.updateInputElement()}return this.editorElement.notify(t,e)}removeAttachment(t){return this.editor.recordUndoEntry(\"Delete Attachment\"),this.composition.removeAttachment(t),this.render()}recordFormattingUndoEntry(t){const e=mt(t),i=this.selectionManager.getLocationRange();if(e||!Lt(i))return this.editor.recordUndoEntry(\"Formatting\",{context:this.getUndoContext(),consolidatable:!0})}recordTypingUndoEntry(){return this.editor.recordUndoEntry(\"Typing\",{context:this.getUndoContext(this.currentAttributes),consolidatable:!0})}getUndoContext(){for(var t=arguments.length,e=new Array(t),i=0;i0?Math.floor((new Date).getTime()/V.interval):0}isFocused(){var t;return this.editorElement===(null===(t=this.editorElement.ownerDocument)||void 0===t?void 0:t.activeElement)}isFocusedInvisibly(){return this.isFocused()&&!this.getLocationRange()}get actions(){return this.constructor.actions}}wi(Mr,\"actions\",{undo:{test(){return this.editor.canUndo()},perform(){return this.editor.undo()}},redo:{test(){return this.editor.canRedo()},perform(){return this.editor.redo()}},link:{test(){return this.editor.canActivateAttribute(\"href\")}},increaseNestingLevel:{test(){return this.editor.canIncreaseNestingLevel()},perform(){return this.editor.increaseNestingLevel()&&this.render()}},decreaseNestingLevel:{test(){return this.editor.canDecreaseNestingLevel()},perform(){return this.editor.decreaseNestingLevel()&&this.render()}},attachFiles:{test:()=>!0,perform(){return _.pickFiles(this.editor.insertFiles)}}}),Mr.proxyMethod(\"getSelectionManager().setLocationRange\"),Mr.proxyMethod(\"getSelectionManager().getLocationRange\");var Br=Object.freeze({__proto__:null,AttachmentEditorController:Kn,CompositionController:Gn,Controller:Yn,EditorController:Mr,InputController:sr,Level0InputController:hr,Level2InputController:br,ToolbarController:Pr}),_r=Object.freeze({__proto__:null,MutationObserver:Qn,SelectionChangeObserver:Ot}),jr=Object.freeze({__proto__:null,FileVerificationOperation:er,ImagePreloadOperation:ji});vt(\"trix-toolbar\",\"%t {\\n display: block;\\n}\\n\\n%t {\\n white-space: nowrap;\\n}\\n\\n%t [data-trix-dialog] {\\n display: none;\\n}\\n\\n%t [data-trix-dialog][data-trix-active] {\\n display: 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none !important;\\n}\\n\\n%t [data-trix-cursor-target=left] {\\n vertical-align: top !important;\\n margin-left: -1px !important;\\n}\\n\\n%t [data-trix-cursor-target=right] {\\n vertical-align: bottom !important;\\n margin-right: -1px !important;\\n}\"));var Kr=new WeakMap,Gr=new WeakSet;class Yr{constructor(t){var e,i;Mi(e=this,i=Gr),i.add(e),Bi(this,Kr,{writable:!0,value:void 0}),this.element=t,Ni(this,Kr,t.attachInternals())}connectedCallback(){Pi(this,Gr,$r).call(this)}disconnectedCallback(){}get labels(){return Di(this,Kr).labels}get disabled(){var t;return null===(t=this.element.inputElement)||void 0===t?void 0:t.disabled}set disabled(t){this.element.toggleAttribute(\"disabled\",t)}get required(){return this.element.hasAttribute(\"required\")}set required(t){this.element.toggleAttribute(\"required\",t),Pi(this,Gr,$r).call(this)}get validity(){return Di(this,Kr).validity}get validationMessage(){return Di(this,Kr).validationMessage}get willValidate(){return Di(this,Kr).willValidate}setFormValue(t){Pi(this,Gr,$r).call(this)}checkValidity(){return Di(this,Kr).checkValidity()}reportValidity(){return Di(this,Kr).reportValidity()}setCustomValidity(t){Pi(this,Gr,$r).call(this,t)}}function $r(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:\"\";const{required:e,value:i}=this.element,n=e&&!i,r=!!t,o=T(\"input\",{required:e}),s=t||o.validationMessage;Di(this,Kr).setValidity({valueMissing:n,customError:r},s)}var Xr=new WeakMap,Zr=new WeakMap,Qr=new WeakMap;class to{constructor(t){Bi(this,Xr,{writable:!0,value:void 0}),Bi(this,Zr,{writable:!0,value:t=>{t.defaultPrevented||t.target===this.element.form&&this.element.reset()}}),Bi(this,Qr,{writable:!0,value:t=>{if(t.defaultPrevented)return;if(this.element.contains(t.target))return;const e=y(t.target,{matchingSelector:\"label\"});e&&Array.from(this.labels).includes(e)&&this.element.focus()}}),this.element=t}connectedCallback(){Ni(this,Xr,function(t){if(t.hasAttribute(\"aria-label\")||t.hasAttribute(\"aria-labelledby\"))return;const e=function(){const e=Array.from(t.labels).map((e=>{if(!e.contains(t))return e.textContent})).filter((t=>t)),i=e.join(\" \");return i?t.setAttribute(\"aria-label\",i):t.removeAttribute(\"aria-label\")};return e(),b(\"focus\",{onElement:t,withCallback:e})}(this.element)),window.addEventListener(\"reset\",Di(this,Zr),!1),window.addEventListener(\"click\",Di(this,Qr),!1)}disconnectedCallback(){var t;null===(t=Di(this,Xr))||void 0===t||t.destroy(),window.removeEventListener(\"reset\",Di(this,Zr),!1),window.removeEventListener(\"click\",Di(this,Qr),!1)}get labels(){const t=[];this.element.id&&this.element.ownerDocument&&t.push(...Array.from(this.element.ownerDocument.querySelectorAll(\"label[for='\".concat(this.element.id,\"']\"))||[]));const e=y(this.element,{matchingSelector:\"label\"});return e&&[this.element,null].includes(e.control)&&t.push(e),t}get disabled(){return console.warn(\"This browser does not support the [disabled] attribute for trix-editor elements.\"),!1}set disabled(t){console.warn(\"This browser does not support the [disabled] attribute for trix-editor elements.\")}get required(){return console.warn(\"This browser does not support the [required] attribute for trix-editor elements.\"),!1}set required(t){console.warn(\"This browser does not support the [required] attribute for trix-editor elements.\")}get validity(){return console.warn(\"This browser does not support the validity property for trix-editor elements.\"),null}get validationMessage(){return console.warn(\"This browser does not support the validationMessage property for trix-editor elements.\"),\"\"}get willValidate(){return console.warn(\"This browser does not support the willValidate property for trix-editor elements.\"),!1}setFormValue(t){}checkValidity(){return console.warn(\"This browser does not support checkValidity() for trix-editor elements.\"),!0}reportValidity(){return console.warn(\"This browser does not support reportValidity() for trix-editor elements.\"),!0}setCustomValidity(t){console.warn(\"This browser does not support setCustomValidity(validationMessage) for trix-editor elements.\")}}var eo=new WeakMap;class io extends HTMLElement{constructor(){super(),Bi(this,eo,{writable:!0,value:void 0}),Ni(this,eo,this.constructor.formAssociated?new Yr(this):new to(this))}get trixId(){return this.hasAttribute(\"trix-id\")?this.getAttribute(\"trix-id\"):(this.setAttribute(\"trix-id\",++Ur),this.trixId)}get labels(){return Di(this,eo).labels}get disabled(){return Di(this,eo).disabled}set disabled(t){Di(this,eo).disabled=t}get required(){return Di(this,eo).required}set required(t){Di(this,eo).required=t}get validity(){return Di(this,eo).validity}get validationMessage(){return Di(this,eo).validationMessage}get willValidate(){return Di(this,eo).willValidate}get type(){return this.localName}get toolbarElement(){var t;if(this.hasAttribute(\"toolbar\"))return null===(t=this.ownerDocument)||void 0===t?void 0:t.getElementById(this.getAttribute(\"toolbar\"));if(this.parentNode){const t=\"trix-toolbar-\".concat(this.trixId);this.setAttribute(\"toolbar\",t);const e=T(\"trix-toolbar\",{id:t});return this.parentNode.insertBefore(e,this),e}}get form(){var t;return null===(t=this.inputElement)||void 0===t?void 0:t.form}get inputElement(){var t;if(this.hasAttribute(\"input\"))return null===(t=this.ownerDocument)||void 0===t?void 0:t.getElementById(this.getAttribute(\"input\"));if(this.parentNode){const t=\"trix-input-\".concat(this.trixId);this.setAttribute(\"input\",t);const e=T(\"input\",{type:\"hidden\",id:t});return this.parentNode.insertBefore(e,this.nextElementSibling),e}}get editor(){var t;return null===(t=this.editorController)||void 0===t?void 0:t.editor}get name(){var t;return null===(t=this.inputElement)||void 0===t?void 0:t.name}get value(){var t;return null===(t=this.inputElement)||void 0===t?void 0:t.value}set value(t){var e;this.defaultValue=t,null===(e=this.editor)||void 0===e||e.loadHTML(this.defaultValue)}notify(t,e){if(this.editorController)return v(\"trix-\".concat(t),{onElement:this,attributes:e})}setFormValue(t){this.inputElement&&(this.inputElement.value=t,Di(this,eo).setFormValue(t))}connectedCallback(){this.hasAttribute(\"data-trix-internal\")||(Vr(this),function(t){if(!t.hasAttribute(\"role\"))t.setAttribute(\"role\",\"textbox\")}(this),this.editorController||(v(\"trix-before-initialize\",{onElement:this}),this.editorController=new 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no={VERSION:t,config:z,core:Cn,models:Un,views:Vn,controllers:Br,observers:_r,operations:jr,elements:Object.freeze({__proto__:null,TrixEditorElement:io,TrixToolbarElement:Wr}),filters:Object.freeze({__proto__:null,Filter:Dn,attachmentGalleryFilter:Nn})};Object.assign(no,Un),window.Trix=no,setTimeout((function(){customElements.get(\"trix-toolbar\")||customElements.define(\"trix-toolbar\",Wr),customElements.get(\"trix-editor\")||customElements.define(\"trix-editor\",io)}),0);export{no as default};\n//# sourceMappingURL=trix.esm.min.js.map\n","function _classPrivateFieldLooseBase(e, t) { if (!{}.hasOwnProperty.call(e, t)) throw new TypeError(\"attempted to use private field on non-instance\"); return e; }\nvar id = 0;\nfunction _classPrivateFieldLooseKey(e) { return \"__private_\" + id++ + \"_\" + e; }\n// We're using a generic because languages have different plural rules.\n\n// eslint-disable-next-line no-use-before-define\n\nfunction insertReplacement(source, rx, replacement) {\n const newParts = [];\n source.forEach(chunk => {\n // When the source contains multiple placeholders for interpolation,\n // we should ignore chunks that are not strings, because those\n // can be JSX objects and will be otherwise incorrectly turned into strings.\n // Without this condition we’d get this: [object Object] hello [object Object] my