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0!==arguments[1]?arguments[1]:[];if(t.length!==e.length)return!1;let i=!0;for(let n=0;nt[0],Yi=t=>t[1];class Xi extends ot{static textForAttachmentWithAttributes(t,e){return new this([new qi(t,e)])}static textForStringWithAttributes(t,e){return new this([new Hi(t,e)])}static fromJSON(t){return new this(Array.from(t).map((t=>Ui.fromJSON(t))))}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];super(...arguments);const e=t.filter((t=>!t.isEmpty()));this.pieceList=new Ji(e)}copy(){return this.copyWithPieceList(this.pieceList)}copyWithPieceList(t){return new this.constructor(t.consolidate().toArray())}copyUsingObjectMap(t){const e=this.getPieces().map((e=>t.find(e)||e));return new this.constructor(e)}appendText(t){return this.insertTextAtPosition(t,this.getLength())}insertTextAtPosition(t,e){return this.copyWithPieceList(this.pieceList.insertSplittableListAtPosition(t.pieceList,e))}removeTextAtRange(t){return this.copyWithPieceList(this.pieceList.removeObjectsInRange(t))}replaceTextAtRange(t,e){return this.removeTextAtRange(e).insertTextAtPosition(t,e[0])}moveTextFromRangeToPosition(t,e){if(t[0]<=e&&e<=t[1])return;const i=this.getTextAtRange(t),n=i.getLength();return t[0]e.copyWithAdditionalAttributes(t))))}removeAttributeAtRange(t,e){return this.copyWithPieceList(this.pieceList.transformObjectsInRange(e,(e=>e.copyWithoutAttribute(t))))}setAttributesAtRange(t,e){return this.copyWithPieceList(this.pieceList.transformObjectsInRange(e,(e=>e.copyWithAttributes(t))))}getAttributesAtPosition(t){var e;return(null===(e=this.pieceList.getObjectAtPosition(t))||void 0===e?void 0:e.getAttributes())||{}}getCommonAttributes(){const t=Array.from(this.pieceList.toArray()).map((t=>t.getAttributes()));return Jt.fromCommonAttributesOfObjects(t).toObject()}getCommonAttributesAtRange(t){return this.getTextAtRange(t).getCommonAttributes()||{}}getExpandedRangeForAttributeAtOffset(t,e){let i,n=i=e;const 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0:t.listAttribute}isTerminalBlock(){var t;return null===(t=pt(this.getLastAttribute()))||void 0===t?void 0:t.terminal}breaksOnReturn(){var t;return null===(t=pt(this.getLastAttribute()))||void 0===t?void 0:t.breakOnReturn}findLineBreakInDirectionFromPosition(t,e){const i=this.toString();let n;switch(t){case"forward":n=i.indexOf("\n",e);break;case"backward":n=i.slice(0,e).lastIndexOf("\n")}if(-1!==n)return n}contentsForInspection(){return{text:this.text.inspect(),attributes:this.attributes}}toString(){return this.text.toString()}toJSON(){return{text:this.text,attributes:this.attributes,htmlAttributes:this.htmlAttributes}}getDirection(){return this.text.getDirection()}isRTL(){return this.text.isRTL()}getLength(){return this.text.getLength()}canBeConsolidatedWith(t){return!this.hasAttributes()&&!t.hasAttributes()&&this.getDirection()===t.getDirection()}consolidateWith(t){const e=Xi.textForStringWithAttributes("\n"),i=this.getTextWithoutBlockBreak().appendText(e);return 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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=Lt(t);const[i]=t,{offset:n}=this.locationFromPosition(i),r=this.removeTextAtRange(t);return 0===n&&(e=[new $i]),new this.constructor(r.blockList.insertSplittableListAtPosition(new Ji(e),i))}applyBlockAttributeAtRange(t,e,i){const n=this.expandRangeToLineBreaksAndSplitBlocks(i);let r=n.document;i=n.range;const o=pt(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&&pt(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&&pt(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=Lt(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=Lt([i,n])}}convertLineBreaksToBlockBreaksInRange(t){t=Lt(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=Lt(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=Lt(t);const e=this.blockList.getSplittableListInRange(t).toArray();return new this.constructor(e)}getStringAtRange(t){let e;const i=t=Lt(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=Lt(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=Lt(t);const[e]=t;if(Dt(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(cn(t))})),Jt.fromCommonAttributesOfObjects(e).merge(Jt.fromCommonAttributesOfObjects(i)).toObject()}}getCommonAttributesAtPosition(t){let e,i;const{index:n,offset:r}=this.locationFromPosition(t),o=this.getBlockAtIndex(n);if(!o)return{};const s=cn(o),a=o.text.getAttributesAtPosition(r),l=o.text.getAttributesAtPosition(r-1),c=Object.keys(U).filter((t=>U[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 Lt([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 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cn=function(t){const e={},i=t.getLastAttribute();return i&&(e[i]=!0),e},un=function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return{string:t=Ut(t),attributes:e,type:"string"}},hn=(t,e)=>{try{return JSON.parse(t.getAttribute("data-trix-".concat(e)))}catch(t){return{}}};class dn extends H{static parse(t,e){const i=new this(t,e);return i.parse(),i}constructor(t){let{referenceElement:e,purifyOptions:i}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(...arguments),this.html=t,this.referenceElement=e,this.purifyOptions=i,this.blocks=[],this.blockElements=[],this.processedElements=[]}getDocument(){return ln.fromJSON(this.blocks)}parse(){try{this.createHiddenContainer(),gi.setHTML(this.containerElement,this.html,{purifyOptions:this.purifyOptions});const t=R(this.containerElement,{usingFilter:fn});for(;t.nextNode();)this.processNode(t.currentNode);return this.translateBlockElementMarginsToNewlines()}finally{this.removeHiddenContainer()}}createHiddenContainer(){return this.referenceElement?(this.containerElement=this.referenceElement.cloneNode(!1),this.containerElement.removeAttribute("id"),this.containerElement.setAttribute("data-trix-internal",""),this.containerElement.style.display="none",this.referenceElement.parentNode.insertBefore(this.containerElement,this.referenceElement.nextSibling)):(this.containerElement=w({tagName:"div",style:{display:"none"}}),document.body.appendChild(this.containerElement))}removeHiddenContainer(){return k(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 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0:t.nodeType)!==Node.TEXT_NODE)return;if(!vn(t.data))return;const{parentNode:e,previousSibling:i,nextSibling:n}=t;return mn(e.previousSibling)&&!this.isBlockElement(e.previousSibling)||gn(e)?void 0:!i||this.isBlockElement(i)||!n||this.isBlockElement(n)}isExtraBR(t){return"br"===T(t)&&this.isBlockElement(t.parentNode)&&t.parentNode.lastChild===t}needsTableSeparator(t){if(W.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&&!D().includes(T(e))&&!this.processedElements.includes(e))return pn(e)}getMarginOfDefaultBlockElement(){const t=w(n.default.tagName);return this.containerElement.appendChild(t),pn(t)}}const gn=function(t){const{whiteSpace:e}=window.getComputedStyle(t);return["pre","pre-wrap","pre-line"].includes(e)},mn=t=>t&&!An(t.textContent),pn=function(t){const e=window.getComputedStyle(t);if("block"===e.display)return{top:parseInt(e.marginTop),bottom:parseInt(e.marginBottom)}},fn=function(t){return"style"===T(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},bn=t=>t.replace(new RegExp("^".concat(Ht.source,"+")),""),vn=t=>new RegExp("^".concat(Ht.source,"*$")).test(t),An=t=>/\s$/.test(t),yn=["contenteditable","data-trix-id","data-trix-store-key","data-trix-mutable","data-trix-placeholder","tabindex"],xn="data-trix-serialized-attributes",Cn="[".concat(xn,"]"),En=new RegExp("\x3c!--block--\x3e","g"),Sn={"application/json":function(t){let e;if(t instanceof ln)e=t;else{if(!(t instanceof HTMLElement))throw new Error("unserializable object");e=dn.parse(t.innerHTML).getDocument()}return 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this.setSelection(i),this.notifyDelegateOfInsertionAtRange([e,i])}insertLineBreak(){const t=new wn(this);if(t.shouldDecreaseListLevel())return this.decreaseListLevel(),this.setSelection(t.startPosition);if(t.shouldPrependListItem()){const e=new ln([t.block.copyWithoutText()]);return this.insertDocument(e)}return t.shouldInsertBlockBreak()?this.insertBlockBreak():t.shouldRemoveLastBlockAttribute()?this.removeLastBlockAttribute():t.shouldBreakFormattedBlock()?this.breakFormattedBlock(t):this.insertString("\n")}insertHTML(t){const e=dn.parse(t,{purifyOptions:{SAFE_FOR_XML:!0}}).getDocument(),i=this.getSelectedRange();this.setDocument(this.document.mergeDocumentAtRange(e,i));const n=i[0],r=n+e.getLength()-1;return this.setSelection(r),this.notifyDelegateOfInsertionAtRange([n,r])}replaceHTML(t){const e=dn.parse(t).getDocument().copyUsingObjectsFromDocument(this.document),i=this.getLocationRange({strict:!1}),n=this.document.rangeFromLocationRange(i);return 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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(mt()).forEach((t=>{e[t]||this.canSetCurrentAttribute(t)||(e[t]=!1)})),!wt(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&&bt(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)||Lt({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),Lt([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=!Nt(n,i)}if("backward"===t?this.setSelectedRange(i[0]):this.setSelectedRange(i[1]),e){const t=this.getAttachmentAtRange(i);if(t)return this.editAttachment(t)}}expandSelectionInDirection(t){let{length:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const i=this.getExpandedRangeInDirection(t,{length:e});return this.setSelectedRange(i)}expandSelectionForEditing(){if(this.hasCurrentAttribute("href"))return this.expandSelectionAroundCommonAttribute("href")}expandSelectionAroundCommonAttribute(t){const e=this.getPosition(),i=this.document.getRangeOfCommonAttributeAtPosition(t,e);return this.setSelectedRange(i)}selectionContainsAttachments(){var t;return(null===(t=this.getSelectedAttachments())||void 0===t?void 0:t.length)>0}selectionIsInCursorTarget(){return this.editingAttachment||this.positionIsCursorTarget(this.getPosition())}positionIsCursorTarget(t){const e=this.document.locationFromPosition(t);if(e)return this.locationIsCursorTarget(e)}positionIsBlockBreak(t){var e;return null===(e=this.document.getPieceAtPosition(t))||void 0===e?void 0:e.isBlockBreak()}getSelectedDocument(){const t=this.getSelectedRange();if(t)return this.document.getDocumentAtRange(t)}getSelectedAttachments(){var t;return null===(t=this.getSelectedDocument())||void 0===t?void 0:t.getAttachments()}getAttachments(){return this.attachments.slice(0)}refreshAttachments(){const t=this.document.getAttachments(),{added:e,removed:i}=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];const i=[],n=[],r=new Set;t.forEach((t=>{r.add(t)}));const o=new Set;return e.forEach((t=>{o.add(t),r.has(t)||i.push(t)})),t.forEach((t=>{o.has(t)||n.push(t)})),{added:i,removed:n}}(this.attachments,t);return this.attachments=t,Array.from(i).forEach((t=>{var e,i;t.delegate=null,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidRemoveAttachment)||void 0===i||i.call(e,t)})),(()=>{const t=[];return Array.from(e).forEach((e=>{var i,n;e.delegate=this,t.push(null===(i=this.delegate)||void 0===i||null===(n=i.compositionDidAddAttachment)||void 0===n?void 0:n.call(i,e))})),t})()}attachmentDidChangeAttributes(t){var e,i;return this.revision++,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidEditAttachment)||void 0===i?void 0:i.call(e,t)}attachmentDidChangePreviewURL(t){var e,i;return this.revision++,null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidChangeAttachmentPreviewURL)||void 0===i?void 0:i.call(e,t)}editAttachment(t,e){var i,n;if(t!==this.editingAttachment)return this.stopEditingAttachment(),this.editingAttachment=t,null===(i=this.delegate)||void 0===i||null===(n=i.compositionDidStartEditingAttachment)||void 0===n?void 0:n.call(i,this.editingAttachment,e)}stopEditingAttachment(){var t,e;this.editingAttachment&&(null===(t=this.delegate)||void 0===t||null===(e=t.compositionDidStopEditingAttachment)||void 0===e||e.call(t,this.editingAttachment),this.editingAttachment=null)}updateAttributesForAttachment(t,e){return this.setDocument(this.document.updateAttributesForAttachment(t,e))}removeAttributeForAttachment(t,e){return this.setDocument(this.document.removeAttributeForAttachment(t,e))}breakFormattedBlock(t){let{document:e}=t;const{block:i}=t;let n=t.startPosition,r=[n-1,n];i.getBlockBreakPosition()===t.startLocation.offset?(i.breaksOnReturn()&&"\n"===t.nextCharacter?n+=1:e=e.removeTextAtRange(r),r=[n,n]):"\n"===t.nextCharacter?"\n"===t.previousCharacter?r=[n-1,n+1]:(r=[n,n+1],n+=1):t.startLocation.offset-1!=0&&(n+=1);const o=new ln([i.removeLastAttribute().copyWithoutText()]);return this.setDocument(e.insertDocumentAtRange(o,r)),this.setSelection(n)}getPreviousBlock(){const t=this.getLocationRange();if(t){const{index:e}=t[0];if(e>0)return this.document.getBlockAtIndex(e-1)}}getBlock(){const t=this.getLocationRange();if(t)return this.document.getBlockAtIndex(t[0].index)}getAttachmentAtRange(t){const e=this.document.getDocumentAtRange(t);if(e.toString()==="".concat("","\n"))return e.getAttachments()[0]}notifyDelegateOfCurrentAttributesChange(){var t,e;return null===(t=this.delegate)||void 0===t||null===(e=t.compositionDidChangeCurrentAttributes)||void 0===e?void 0:e.call(t,this.currentAttributes)}notifyDelegateOfInsertionAtRange(t){var e,i;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionDidPerformInsertionAtRange)||void 0===i?void 0:i.call(e,t)}translateUTF16PositionFromOffset(t,e){const i=this.document.toUTF16String(),n=i.offsetFromUCS2Offset(t);return i.offsetToUCS2Offset(n+e)}}Ln.proxyMethod("getSelectionManager().getPointRange"),Ln.proxyMethod("getSelectionManager().setLocationRangeFromPointRange"),Ln.proxyMethod("getSelectionManager().createLocationRangeFromDOMRange"),Ln.proxyMethod("getSelectionManager().locationIsCursorTarget"),Ln.proxyMethod("getSelectionManager().selectionIsExpanded"),Ln.proxyMethod("delegate?.getSelectionManager");class Dn extends H{constructor(t){super(...arguments),this.composition=t,this.undoEntries=[],this.redoEntries=[]}recordUndoEntry(t){let{context:e,consolidatable:i}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const n=this.undoEntries.slice(-1)[0];if(!i||!Nn(n,t,e)){const i=this.createEntry({description:t,context:e});this.undoEntries.push(i),this.redoEntries=[]}}undo(){const t=this.undoEntries.pop();if(t){const e=this.createEntry(t);return this.redoEntries.push(e),this.composition.loadSnapshot(t.snapshot)}}redo(){const t=this.redoEntries.pop();if(t){const e=this.createEntry(t);return this.undoEntries.push(e),this.composition.loadSnapshot(t.snapshot)}}canUndo(){return this.undoEntries.length>0}canRedo(){return this.redoEntries.length>0}createEntry(){let{description:t,context:e}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return{description:null==t?void 0:t.toString(),context:JSON.stringify(e),snapshot:this.composition.getSnapshot()}}}const Nn=(t,e,i)=>(null==t?void 0:t.description)===(null==e?void 0:e.toString())&&(null==t?void 0:t.context)===JSON.stringify(i),In="attachmentGallery";class On{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(In,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=dn.parse(t,{referenceElement:this.element}).getDocument();return this.loadDocument(e)}loadJSON(t){let{document:e,selectedRange:i}=t;return e=ln.fromJSON(e),this.loadSnapshot({document:e,selectedRange:i})}loadSnapshot(t){return this.undoManager=new Dn(this.composition),this.composition.loadSnapshot(t)}getDocument(){return this.composition.document}getSelectedDocument(){return this.composition.getSelectedDocument()}getSnapshot(){return this.composition.getSnapshot()}toJSON(){return this.getSnapshot()}deleteInDirection(t){return this.composition.deleteInDirection(t)}insertAttachment(t){return this.composition.insertAttachment(t)}insertAttachments(t){return this.composition.insertAttachments(t)}insertDocument(t){return this.composition.insertDocument(t)}insertFile(t){return this.composition.insertFile(t)}insertFiles(t){return this.composition.insertFiles(t)}insertHTML(t){return this.composition.insertHTML(t)}insertString(t){return this.composition.insertString(t)}insertText(t){return this.composition.insertText(t)}insertLineBreak(){return this.composition.insertLineBreak()}getSelectedRange(){return this.composition.getSelectedRange()}getPosition(){return this.composition.getPosition()}getClientRectAtPosition(t){const e=this.getDocument().locationRangeFromRange([t,t+1]);return this.selectionManager.getClientRectAtLocationRange(e)}expandSelectionInDirection(t){return this.composition.expandSelectionInDirection(t)}moveCursorInDirection(t){return this.composition.moveCursorInDirection(t)}setSelectedRange(t){return this.composition.setSelectedRange(t)}activateAttribute(t){let e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return this.composition.setCurrentAttribute(t,e)}attributeIsActive(t){return this.composition.hasCurrentAttribute(t)}canActivateAttribute(t){return this.composition.canSetCurrentAttribute(t)}deactivateAttribute(t){return this.composition.removeCurrentAttribute(t)}setHTMLAtributeAtPosition(t,e,i){this.composition.setHTMLAtributeAtPosition(t,e,i)}canDecreaseNestingLevel(){return this.composition.canDecreaseNestingLevel()}canIncreaseNestingLevel(){return this.composition.canIncreaseNestingLevel()}decreaseNestingLevel(){if(this.canDecreaseNestingLevel())return this.composition.decreaseNestingLevel()}increaseNestingLevel(){if(this.canIncreaseNestingLevel())return this.composition.increaseNestingLevel()}canRedo(){return this.undoManager.canRedo()}canUndo(){return this.undoManager.canUndo()}recordUndoEntry(t){let{context:e,consolidatable:i}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return this.undoManager.recordUndoEntry(t,{context:e,consolidatable:i})}redo(){if(this.canRedo())return this.undoManager.redo()}undo(){if(this.canUndo())return this.undoManager.undo()}}class Bn{constructor(t){this.element=t}findLocationFromContainerAndOffset(t,e){let{strict:i}=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{strict:!0},n=0,r=!1;const o={index:0,offset:0},s=this.findAttachmentElementParentForNode(t);s&&(t=s.parentNode,e=S(s));const a=R(this.element,{usingFilter:Un});for(;a.nextNode();){const s=a.currentNode;if(s===t&&_(t)){P(s)||(o.offset+=e);break}if(s.parentNode===t){if(n++===e)break}else if(!E(t,s)&&n>0)break;I(s,{strict:i})?(r&&o.index++,o.offset=0,r=!0):o.offset+=_n(s)}return o}findContainerAndOffsetFromLocation(t){let e,i;if(0===t.index&&0===t.offset){for(e=this.element,i=0;e.firstChild;)if(e=e.firstChild,N(e)){i=1;break}return[e,i]}let[n,r]=this.findNodeAndOffsetFromLocation(t);if(n){if(_(n))0===_n(n)?(e=n.parentNode.parentNode,i=S(n.parentNode),P(n,{name:"right"})&&i++):(e=n,i=t.offset-r);else{if(e=n.parentNode,!I(n.previousSibling)&&!N(e))for(;n===e.lastChild&&(n=e,e=e.parentNode,!N(e)););i=S(n),0!==t.offset&&i++}return[e,i]}}findNodeAndOffsetFromLocation(t){let e,i,n=0;for(const r of this.getSignificantNodesForIndex(t.index)){const o=_n(r);if(t.offset<=n+o)if(_(r)){if(e=r,i=n,t.offset===i&&P(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(M(t))return t;t=t.parentNode}}getSignificantNodesForIndex(t){const e=[],i=R(this.element,{usingFilter:jn});let n=!1;for(;i.nextNode();){const o=i.currentNode;var r;if(O(o)){if(null!=r?r++:r=0,r===t)n=!0;else if(n)break}else n&&e.push(o)}return e}}const _n=function(t){return t.nodeType===Node.TEXT_NODE?P(t)?0:t.textContent.length:"br"===T(t)||M(t)?1:0},jn=function(t){return Wn(t)===NodeFilter.FILTER_ACCEPT?Un(t):NodeFilter.FILTER_REJECT},Wn=function(t){return B(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},Un=function(t){return M(t.parentNode)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT};class Vn{createDOMRangeFromPoint(t){let e,{x:i,y:n}=t;if(document.caretPositionFromPoint){const{offsetNode:t,offset:r}=document.caretPositionFromPoint(i,n);return e=document.createRange(),e.setStart(t,r),e}if(document.caretRangeFromPoint)return document.caretRangeFromPoint(i,n);if(document.body.createTextRange){const r=Bt();try{const t=document.body.createTextRange();t.moveToPoint(i,n),t.select()}catch(t){}return e=Bt(),_t(r),e}}getClientRectsForDOMRange(t){const e=Array.from(t.getClientRects());return[e[0],e[e.length-1]]}}class zn extends H{constructor(t){super(...arguments),this.didMouseDown=this.didMouseDown.bind(this),this.selectionDidChange=this.selectionDidChange.bind(this),this.element=t,this.locationMapper=new Bn(this.element),this.pointMapper=new Vn,this.lockCount=0,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(Bt()):t.ignoreLock?this.currentLocationRange:this.lockedLocationRange?this.lockedLocationRange:this.currentLocationRange}setLocationRange(t){if(this.lockedLocationRange)return;t=Lt(t);const e=this.createDOMRangeFromLocationRange(t);e&&(_t(e),this.updateCurrentLocationRange(t))}setLocationRangeFromPointRange(t){t=Lt(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 P(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=Mt())||void 0===t?void 0:t.removeAllRanges()}selectionIsCollapsed(){var t;return!0===(null===(t=Bt())||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 Lt([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()})),E(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&&!C(this.element))return this.updateCurrentLocationRange()}updateCurrentLocationRange(t){var e,i;if((null!=t?t:t=this.createLocationRangeFromDOMRange(Bt()))&&!Nt(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=Dt(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?E(this.element,t.startContainer):E(this.element,t.startContainer)&&E(this.element,t.endContainer)}}zn.proxyMethod("locationMapper.findLocationFromContainerAndOffset"),zn.proxyMethod("locationMapper.findContainerAndOffsetFromLocation"),zn.proxyMethod("locationMapper.findNodeAndOffsetFromLocation"),zn.proxyMethod("pointMapper.createDOMRangeFromPoint"),zn.proxyMethod("pointMapper.getClientRectsForDOMRange");var Hn=Object.freeze({__proto__:null,Attachment:zi,AttachmentManager:Tn,AttachmentPiece:qi,Block:$i,Composition:Ln,Document:ln,Editor:Mn,HTMLParser:dn,HTMLSanitizer:gi,LineBreakInsertion:wn,LocationMapper:Bn,ManagedAttachment:kn,Piece:Ui,PointMapper:Vn,SelectionManager:zn,SplittableList:Ji,StringPiece:Hi,Text:Xi,UndoManager:Dn}),qn=Object.freeze({__proto__:null,ObjectView:ne,AttachmentView:fi,BlockView:Si,DocumentView:Ri,PieceView:yi,PreviewableAttachmentView:Ai,TextView:xi});const{lang:Jn,css:Kn,keyNames:Gn}=q,Yn=function(t){return function(){const e=t.apply(this,arguments);e.do(),this.undos||(this.undos=[]),this.undos.push(e.undo)}};class Xn extends H{constructor(t,e,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};super(...arguments),Ii(this,"makeElementMutable",Yn((()=>({do:()=>{this.element.dataset.trixMutable=!0},undo:()=>delete this.element.dataset.trixMutable})))),Ii(this,"addToolbar",Yn((()=>{const t=w({tagName:"div",className:Kn.attachmentToolbar,data:{trixMutable:!0},childNodes:w({tagName:"div",className:"trix-button-row",childNodes:w({tagName:"span",className:"trix-button-group trix-button-group--actions",childNodes:w({tagName:"button",className:"trix-button trix-button--remove",textContent:Jn.remove,attributes:{title:Jn.remove},data:{trixAction:"remove"}})})})});return this.attachment.isPreviewable()&&t.appendChild(w({tagName:"div",className:Kn.attachmentMetadataContainer,childNodes:w({tagName:"span",className:Kn.attachmentMetadata,childNodes:[w({tagName:"span",className:Kn.attachmentName,textContent:this.attachment.getFilename(),attributes:{title:this.attachment.getFilename()}}),w({tagName:"span",className:Kn.attachmentSize,textContent:this.attachment.getFormattedFilesize()})]})})),b("click",{onElement:t,withCallback:this.didClickToolbar}),b("click",{onElement:t,matchingSelector:"[data-trix-action]",withCallback:this.didClickActionButton}),A("trix-attachment-before-toolbar",{onElement:this.element,attributes:{toolbar:t,attachment:this.attachment}}),{do:()=>this.element.appendChild(t),undo:()=>k(t)}}))),Ii(this,"installCaptionEditor",Yn((()=>{const t=w({tagName:"textarea",className:Kn.attachmentCaptionEditor,attributes:{placeholder:Jn.captionPlaceholder},data:{trixMutable:!0}});t.value=this.attachmentPiece.getCaption();const e=t.cloneNode();e.classList.add("trix-autoresize-clone"),e.tabIndex=-1;const i=function(){e.value=t.value,t.style.height=e.scrollHeight+"px"};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(Kn.attachmentCaption,"--editing")),n.parentElement.insertBefore(r,n),i(),this.options.editCaption)return Rt((()=>t.focus()))},undo(){k(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"===T(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;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):null===(i=this.delegate)||void 0===i||null===(n=i.attachmentEditorDidRequestRemovingAttributeForAttachment)||void 0===n||n.call(i,"caption",this.attachment)}}didClickToolbar(t){return t.preventDefault(),t.stopPropagation()}didClickActionButton(t){var e;if("remove"===t.target.getAttribute("data-trix-action"))return null===(e=this.delegate)||void 0===e?void 0:e.attachmentEditorDidRequestRemovalOfAttachment(this.attachment)}didKeyDownCaption(t){var e,i;if("return"===Gn[t.keyCode])return t.preventDefault(),this.savePendingCaption(),null===(e=this.delegate)||void 0===e||null===(i=e.attachmentEditorDidRequestDeselectingAttachment)||void 0===i?void 0:i.call(e,this.attachment)}didInputCaption(t){this.pendingCaption=t.target.value.replace(/\s/g," ").trim()}didChangeCaption(t){return this.savePendingCaption()}didBlurCaption(t){return this.savePendingCaption()}}class $n extends H{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 Ri(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;C(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=!!x(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 Xn(r,n,this.element,e),this.attachmentEditor.delegate=this}uninstallAttachmentEditor(){var t;return null===(t=this.attachmentEditor)||void 0===t?void 0:t.uninstall()}didUninstallAttachmentEditor(){return this.attachmentEditor=null,this.render()}attachmentEditorDidRequestUpdatingAttributesForAttachment(t,e){var i,n;return null===(i=this.delegate)||void 0===i||null===(n=i.compositionControllerWillUpdateAttachment)||void 0===n||n.call(i,e),this.composition.updateAttributesForAttachment(t,e)}attachmentEditorDidRequestRemovingAttributeForAttachment(t,e){var i,n;return null===(i=this.delegate)||void 0===i||null===(n=i.compositionControllerWillUpdateAttachment)||void 0===n||n.call(i,e),this.composition.removeAttributeForAttachment(t,e)}attachmentEditorDidRequestRemovalOfAttachment(t){var e,i;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionControllerDidRequestRemovalOfAttachment)||void 0===i?void 0:i.call(e,t)}attachmentEditorDidRequestDeselectingAttachment(t){var e,i;return null===(e=this.delegate)||void 0===e||null===(i=e.compositionControllerDidRequestDeselectingAttachment)||void 0===i?void 0:i.call(e,t)}canSyncDocumentView(){return!this.isEditingAttachment()}findAttachmentForElement(t){return this.composition.document.getAttachmentById(parseInt(t.dataset.trixId,10))}}class Zn extends H{}const Qn="data-trix-mutable",tr="[".concat(Qn,"]"),er={attributes:!0,childList:!0,characterData:!0,characterDataOldValue:!0,subtree:!0};class ir extends H{constructor(t){super(t),this.didMutate=this.didMutate.bind(this),this.element=t,this.observer=new window.MutationObserver(this.didMutate),this.start()}start(){return this.reset(),this.observer.observe(this.element,er)}stop(){return this.observer.disconnect()}didMutate(t){var e,i;if(this.mutations.push(...Array.from(this.findSignificantMutations(t)||[])),this.mutations.length)return null===(e=this.delegate)||void 0===e||null===(i=e.elementDidMutate)||void 0===i||i.call(e,this.getMutationSummary()),this.reset()}reset(){this.mutations=[]}findSignificantMutations(t){return t.filter((t=>this.mutationIsSignificant(t)))}mutationIsSignificant(t){if(this.nodeIsMutable(t.target))return!1;for(const e of Array.from(this.nodesModifiedByMutation(t)))if(this.nodeIsSignificant(e))return!0;return!1}nodeIsSignificant(t){return t!==this.element&&!this.nodeIsMutable(t)&&!B(t)}nodeIsMutable(t){return x(t,{matchingSelector:tr})}nodesModifiedByMutation(t){const e=[];switch(t.type){case"attributes":t.attributeName!==Qn&&e.push(t.target);break;case"characterData":e.push(t.target.parentNode),e.push(t.target);break;case"childList":e.push(...Array.from(t.addedNodes||[])),e.push(...Array.from(t.removedNodes||[]))}return e}getMutationSummary(){return this.getTextMutationSummary()}getTextMutationSummary(){const{additions:t,deletions:e}=this.getTextChangesFromCharacterData(),i=this.getTextChangesFromChildList();Array.from(i.additions).forEach((e=>{Array.from(t).includes(e)||t.push(e)})),e.push(...Array.from(i.deletions||[]));const n={},r=t.join("");r&&(n.textAdded=r);const o=e.join("");return o&&(n.textDeleted=o),n}getMutationsByType(t){return Array.from(this.mutations).filter((e=>e.type===t))}getTextChangesFromChildList(){let t,e;const i=[],n=[];Array.from(this.getMutationsByType("childList")).forEach((t=>{i.push(...Array.from(t.addedNodes||[])),n.push(...Array.from(t.removedNodes||[]))}));0===i.length&&1===n.length&&O(n[0])?(t=[],e=["\n"]):(t=nr(i),e=nr(n));const r=t.filter(((t,i)=>t!==e[i])).map(Ut),o=e.filter(((e,i)=>e!==t[i])).map(Ut);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=Z.box(t),(e=Z.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"===T(i)?e.push("\n"):e.push(...Array.from(nr(i.childNodes)||[]))}return e};class rr extends ie{constructor(t){super(...arguments),this.file=t}perform(t){const e=new FileReader;return e.onerror=()=>t(!1),e.onload=()=>{e.onerror=null;try{e.abort()}catch(t){}return t(!0,this.file)},e.readAsArrayBuffer(this.file)}}class or{constructor(t){this.element=t}shouldIgnore(t){return!!a.samsungAndroid&&(this.previousEvent=this.event,this.event=t,this.checkSamsungKeyboardBuggyModeStart(),this.checkSamsungKeyboardBuggyModeEnd(),this.buggyMode)}checkSamsungKeyboardBuggyModeStart(){this.insertingLongTextAfterUnidentifiedChar()&&sr(this.element.innerText,this.event.data)&&(this.buggyMode=!0,this.event.preventDefault())}checkSamsungKeyboardBuggyModeEnd(){this.buggyMode&&"insertText"!==this.event.inputType&&(this.buggyMode=!1)}insertingLongTextAfterUnidentifiedChar(){var t;return this.isBeforeInputInsertText()&&this.previousEventWasUnidentifiedKeydown()&&(null===(t=this.event.data)||void 0===t?void 0:t.length)>50}isBeforeInputInsertText(){return"beforeinput"===this.event.type&&"insertText"===this.event.inputType}previousEventWasUnidentifiedKeydown(){var t,e;return"keydown"===(null===(t=this.previousEvent)||void 0===t?void 0:t.type)&&"Unidentified"===(null===(e=this.previousEvent)||void 0===e?void 0:e.key)}}const sr=(t,e)=>lr(t)===lr(e),ar=new RegExp("(".concat("","|").concat(d,"|").concat(g,"|\\s)+"),"g"),lr=t=>t.replace(ar," ").trim();class cr extends H{constructor(t){super(...arguments),this.element=t,this.mutationObserver=new ir(this.element),this.mutationObserver.delegate=this,this.flakyKeyboardDetector=new or(this.element);for(const t in this.constructor.events)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 rr(t)));return Promise.all(e).then((t=>{this.handleInput((function(){var e,i;return null===(e=this.delegate)||void 0===e||e.inputControllerWillAttachFiles(),null===(i=this.responder)||void 0===i||i.insertFiles(t),this.requestRender()}))}))}handlerFor(t){return e=>{e.defaultPrevented||this.handleInput((()=>{if(!C(this.element)){if(this.flakyKeyboardDetector.shouldIgnore(e))return;this.eventName=t,this.constructor.events[t].call(this,e)}}))}}handleInput(t){try{var e;null===(e=this.delegate)||void 0===e||e.inputControllerWillHandleInput(),t.call(this)}finally{var i;null===(i=this.delegate)||void 0===i||i.inputControllerDidHandleInput()}}createLinkHTML(t,e){const i=document.createElement("a");return i.href=t,i.textContent=e||t,i.outerHTML}}var ur;Ii(cr,"events",{});const{browser:hr,keyNames:dr}=q;let gr=0;class mr extends cr{constructor(){super(...arguments),this.resetInputSummary()}setInputSummary(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.inputSummary.eventName=this.eventName;for(const e in t){const i=t[e];this.inputSummary[e]=i}return this.inputSummary}resetInputSummary(){this.inputSummary={}}reset(){return this.resetInputSummary(),Pt.reset()}elementDidMutate(t){var e,i;return this.isComposing()?null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidAllowUnhandledInput)||void 0===i?void 0:i.call(e):this.handleInput((function(){return this.mutationIsSignificant(t)&&(this.mutationIsExpected(t)?this.requestRender():this.requestReparse()),this.reset()}))}mutationIsExpected(t){let{textAdded:e,textDeleted:i}=t;if(this.inputSummary.preferDocument)return!0;const n=null!=e?e===this.inputSummary.textAdded:!this.inputSummary.textAdded,r=null!=i?this.inputSummary.didDelete:!this.inputSummary.didDelete,o=["\n"," \n"].includes(e)&&!n,s="\n"===i&&!r;if(o&&!s||s&&!o){const t=this.getSelectedRange();if(t){var a;const i=o?e.replace(/\n$/,"").length||-1:(null==e?void 0:e.length)||1;if(null!==(a=this.responder)&&void 0!==a&&a.positionIsBlockBreak(t[1]+i))return!0}}return n&&r}mutationIsSignificant(t){var e;const i=Object.keys(t).length>0,n=""===(null===(e=this.compositionInput)||void 0===e?void 0:e.getEndData());return i||!n}getCompositionInput(){if(this.isComposing())return this.compositionInput;this.compositionInput=new Ar(this)}isComposing(){return this.compositionInput&&!this.compositionInput.isEnded()}deleteInDirection(t,e){var i;return!1!==(null===(i=this.responder)||void 0===i?void 0:i.deleteInDirection(t))?this.setInputSummary({didDelete:!0}):e?(e.preventDefault(),this.requestRender()):void 0}serializeSelectionToDataTransfer(t){var e;if(!function(t){if(null==t||!t.setData)return!1;for(const e in Et){const i=Et[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",Ri.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=w({style:i,tagName:"div",editable:!0});return document.body.appendChild(n),n.focus(),requestAnimationFrame((()=>{const i=n.innerHTML;return k(n),this.setSelectedRange(e),t(i)}))}}Ii(mr,"events",{keydown(t){this.isComposing()||this.resetInputSummary(),this.inputSummary.didInput=!0;const e=dr[t.keyCode];if(e){var i;let n=this.keys;["ctrl","alt","shift","meta"].forEach((e=>{var i;t["".concat(e,"Key")]&&("ctrl"===e&&(e="control"),n=null===(i=n)||void 0===i?void 0:i[e])})),null!=(null===(i=n)||void 0===i?void 0:i[e])&&(this.setInputSummary({keyName:e}),Pt.reset(),n[e].call(this,t))}if(kt(t)){const e=String.fromCharCode(t.keyCode).toLowerCase();if(e){var n;const i=["alt","shift"].map((e=>{if(t["".concat(e,"Key")])return e})).filter((t=>t));i.push(e),null!==(n=this.delegate)&&void 0!==n&&n.inputControllerDidReceiveKeyboardCommand(i)&&t.preventDefault()}}},keypress(t){if(null!=this.inputSummary.eventName)return;if(t.metaKey)return;if(t.ctrlKey&&!t.altKey)return;const e=br(t);var i,n;return e?(null===(i=this.delegate)||void 0===i||i.inputControllerWillPerformTyping(),null===(n=this.responder)||void 0===n||n.insertString(e),this.setInputSummary({textAdded:e,didDelete:this.selectionIsExpanded()})):void 0},textInput(t){const{data:e}=t,{textAdded:i}=this.inputSummary;if(i&&i!==e&&i.toUpperCase()===e){var n;const t=this.getSelectedRange();return this.setSelectedRange([t[0],t[1]+i.length]),null===(n=this.responder)||void 0===n||n.insertString(e),this.setInputSummary({textAdded:e}),this.setSelectedRange(t)}},dragenter(t){t.preventDefault()},dragstart(t){var e,i;return this.serializeSelectionToDataTransfer(t.dataTransfer),this.draggedRange=this.getSelectedRange(),null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidStartDrag)||void 0===i?void 0:i.call(e)},dragover(t){if(this.draggedRange||this.canAcceptDataTransfer(t.dataTransfer)){t.preventDefault();const n={x:t.clientX,y:t.clientY};var e,i;if(!wt(n,this.draggingPoint))return this.draggingPoint=n,null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidReceiveDragOverPoint)||void 0===i?void 0:i.call(e,this.draggingPoint)}},dragend(t){var e,i;null===(e=this.delegate)||void 0===e||null===(i=e.inputControllerDidCancelDrag)||void 0===i||i.call(e),this.draggedRange=null,this.draggingPoint=null},drop(t){var e,i;t.preventDefault();const n=null===(e=t.dataTransfer)||void 0===e?void 0:e.files,r=t.dataTransfer.getData("application/x-trix-document"),o={x:t.clientX,y:t.clientY};if(null===(i=this.responder)||void 0===i||i.setLocationRangeFromPointRange(o),null!=n&&n.length)this.attachFiles(n);else if(this.draggedRange){var s,a;null===(s=this.delegate)||void 0===s||s.inputControllerWillMoveText(),null===(a=this.responder)||void 0===a||a.moveTextFromRange(this.draggedRange),this.draggedRange=null,this.requestRender()}else if(r){var l;const t=ln.fromJSONString(r);null===(l=this.responder)||void 0===l||l.insertDocument(t),this.requestRender()}this.draggedRange=null,this.draggingPoint=null},cut(t){var e,i;if(null!==(e=this.responder)&&void 0!==e&&e.selectionIsExpanded()&&(this.serializeSelectionToDataTransfer(t.clipboardData)&&t.preventDefault(),null===(i=this.delegate)||void 0===i||i.inputControllerWillCutText(),this.deleteInDirection("backward"),t.defaultPrevented))return this.requestRender()},copy(t){var e;null!==(e=this.responder)&&void 0!==e&&e.selectionIsExpanded()&&this.serializeSelectionToDataTransfer(t.clipboardData)&&t.preventDefault()},paste(t){const e=t.clipboardData||t.testClipboardData,i={clipboard:e};if(!e||vr(t))return void this.getPastedHTMLUsingHiddenElement((t=>{var e,n,r;return i.type="text/html",i.html=t,null===(e=this.delegate)||void 0===e||e.inputControllerWillPaste(i),null===(n=this.responder)||void 0===n||n.insertHTML(i.html),this.requestRender(),null===(r=this.delegate)||void 0===r?void 0:r.inputControllerDidPaste(i)}));const n=e.getData("URL"),r=e.getData("text/html"),o=e.getData("public.url-name");if(n){var s,a,l;let t;i.type="text/html",t=o?zt(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(St(e)){var c,u,h;i.type="text/plain",i.string=e.getData("text/plain"),null===(c=this.delegate)||void 0===c||c.inputControllerWillPaste(i),this.setInputSummary({textAdded:i.string,didDelete:this.selectionIsExpanded()}),null===(u=this.responder)||void 0===u||u.insertString(i.string),this.requestRender(),null===(h=this.delegate)||void 0===h||h.inputControllerDidPaste(i)}else if(r){var d,g,m;i.type="text/html",i.html=r,null===(d=this.delegate)||void 0===d||d.inputControllerWillPaste(i),null===(g=this.responder)||void 0===g||g.insertHTML(i.html),this.requestRender(),null===(m=this.delegate)||void 0===m||m.inputControllerDidPaste(i)}else if(Array.from(e.types).includes("Files")){var p,f;const t=null===(p=e.items)||void 0===p||null===(p=p[0])||void 0===p||null===(f=p.getAsFile)||void 0===f?void 0:f.call(p);if(t){var b,v,A;const e=pr(t);!t.name&&e&&(t.name="pasted-file-".concat(++gr,".").concat(e)),i.type="File",i.file=t,null===(b=this.delegate)||void 0===b||b.inputControllerWillAttachFiles(),null===(v=this.responder)||void 0===v||v.insertFile(i.file),this.requestRender(),null===(A=this.delegate)||void 0===A||A.inputControllerDidPaste(i)}}t.preventDefault()},compositionstart(t){return this.getCompositionInput().start(t.data)},compositionupdate(t){return this.getCompositionInput().update(t.data)},compositionend(t){return this.getCompositionInput().end(t.data)},beforeinput(t){this.inputSummary.didInput=!0},input(t){return this.inputSummary.didInput=!0,t.stopPropagation()}}),Ii(mr,"keys",{backspace(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},delete(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},return(t){var e,i;return this.setInputSummary({preferDocument:!0}),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i?void 0:i.insertLineBreak()},tab(t){var e,i;null!==(e=this.responder)&&void 0!==e&&e.canIncreaseNestingLevel()&&(null===(i=this.responder)||void 0===i||i.increaseNestingLevel(),this.requestRender(),t.preventDefault())},left(t){var e;if(this.selectionIsInCursorTarget())return t.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("backward")},right(t){var e;if(this.selectionIsInCursorTarget())return t.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("forward")},control:{d(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},h(t){var e;return null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},o(t){var e,i;return t.preventDefault(),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.insertString("\n",{updatePosition:!1}),this.requestRender()}},shift:{return(t){var e,i;null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.insertString("\n"),this.requestRender(),t.preventDefault()},tab(t){var e,i;null!==(e=this.responder)&&void 0!==e&&e.canDecreaseNestingLevel()&&(null===(i=this.responder)||void 0===i||i.decreaseNestingLevel(),this.requestRender(),t.preventDefault())},left(t){if(this.selectionIsInCursorTarget())return t.preventDefault(),this.expandSelectionInDirection("backward")},right(t){if(this.selectionIsInCursorTarget())return t.preventDefault(),this.expandSelectionInDirection("forward")}},alt:{backspace(t){var e;return this.setInputSummary({preferDocument:!1}),null===(e=this.delegate)||void 0===e?void 0:e.inputControllerWillPerformTyping()}},meta:{backspace(t){var e;return this.setInputSummary({preferDocument:!1}),null===(e=this.delegate)||void 0===e?void 0:e.inputControllerWillPerformTyping()}}}),mr.proxyMethod("responder?.getSelectedRange"),mr.proxyMethod("responder?.setSelectedRange"),mr.proxyMethod("responder?.expandSelectionInDirection"),mr.proxyMethod("responder?.selectionIsInCursorTarget"),mr.proxyMethod("responder?.selectionIsExpanded");const pr=t=>{var e;return null===(e=t.type)||void 0===e||null===(e=e.match(/\/(\w+)$/))||void 0===e?void 0:e[1]},fr=!(null===(ur=" ".codePointAt)||void 0===ur||!ur.call(" ",0)),br=function(t){if(t.key&&fr&&t.key.codePointAt(0)===t.keyCode)return t.key;{let e;if(null===t.which?e=t.keyCode:0!==t.which&&0!==t.charCode&&(e=t.charCode),null!=e&&"escape"!==dr[e])return Z.fromCodepoints([e]).toString()}},vr=function(t){const e=t.clipboardData;if(e){if(e.types.includes("text/html")){for(const t of e.types){const i=/^CorePasteboardFlavorType/.test(t),n=/^dyn\./.test(t)&&e.getData(t);if(i||n)return!0}return!1}{const t=e.types.includes("com.apple.webarchive"),i=e.types.includes("com.apple.flat-rtfd");return t||i}}};class Ar extends H{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;"keypress"===this.inputSummary.eventName&&this.inputSummary.textAdded&&(null===(i=this.responder)||void 0===i||i.deleteInDirection("left"));this.selectionIsExpanded()||(this.insertPlaceholder(),this.requestRender()),this.range=null===(e=this.responder)||void 0===e?void 0:e.getSelectedRange()}}update(t){if(this.data.update=t,this.isSignificant()){const t=this.selectPlaceholder();t&&(this.forgetPlaceholder(),this.range=t)}}end(t){return this.data.end=t,this.isSignificant()?(this.forgetPlaceholder(),this.canApplyToDocument()?(this.setInputSummary({preferDocument:!0,didInput:!1}),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.setSelectedRange(this.range),null===(n=this.responder)||void 0===n||n.insertString(this.data.end),null===(r=this.responder)||void 0===r?void 0:r.setSelectedRange(this.range[0]+this.data.end.length)):null!=this.data.start||null!=this.data.update?(this.requestReparse(),this.inputController.reset()):void 0):this.inputController.reset();var e,i,n,r}getEndData(){return this.data.end}isEnded(){return null!=this.getEndData()}isSignificant(){return!hr.composesExistingText||this.inputSummary.didInput}canApplyToDocument(){var t,e;return 0===(null===(t=this.data.start)||void 0===t?void 0:t.length)&&(null===(e=this.data.end)||void 0===e?void 0:e.length)>0&&this.range}}Ar.proxyMethod("inputController.setInputSummary"),Ar.proxyMethod("inputController.requestRender"),Ar.proxyMethod("inputController.requestReparse"),Ar.proxyMethod("responder?.selectionIsExpanded"),Ar.proxyMethod("responder?.insertPlaceholder"),Ar.proxyMethod("responder?.selectPlaceholder"),Ar.proxyMethod("responder?.forgetPlaceholder");class yr extends cr{constructor(){super(...arguments),this.render=this.render.bind(this)}elementDidMutate(){return this.scheduledRender?this.composing?null===(t=this.delegate)||void 0===t||null===(e=t.inputControllerDidAllowUnhandledInput)||void 0===e?void 0:e.call(t):void 0:this.reparse();var t,e}scheduleRender(){return this.scheduledRender?this.scheduledRender:this.scheduledRender=requestAnimationFrame(this.render)}render(){var t,e;(cancelAnimationFrame(this.scheduledRender),this.scheduledRender=null,this.composing)||null===(e=this.delegate)||void 0===e||e.render();null===(t=this.afterRender)||void 0===t||t.call(this),this.afterRender=null}reparse(){var t;return null===(t=this.delegate)||void 0===t?void 0:t.reparse()}insertString(){var t;let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",i=arguments.length>1?arguments[1]:void 0;return null===(t=this.delegate)||void 0===t||t.inputControllerWillPerformTyping(),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertString(e,i)}))}toggleAttributeIfSupported(t){var e;if(mt().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(mt().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)):(Pt.reset(),e.call(this))}getTargetDOMRange(){var t,e;let{minLength:i}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{minLength:0};const n=null===(t=(e=this.event).getTargetRanges)||void 0===t?void 0:t.call(e);if(n&&n.length){const t=xr(n[0]);if(0===i||t.toString().length>=i)return t}}withEvent(t,e){let i;this.event=t;try{i=e.call(this)}finally{this.event=null}return i}}Ii(yr,"events",{keydown(t){if(kt(t)){var e;const i=Rr(t);null!==(e=this.delegate)&&void 0!==e&&e.inputControllerDidReceiveKeyboardCommand(i)&&t.preventDefault()}else{let e=t.key;t.altKey&&(e+="+Alt"),t.shiftKey&&(e+="+Shift");const i=this.constructor.keys[e];if(i)return this.withEvent(t,i)}},paste(t){var e;let i;const n=null===(e=t.clipboardData)||void 0===e?void 0:e.getData("URL");return Sr(t)?(t.preventDefault(),this.attachFiles(t.clipboardData.files)):kr(t)?(t.preventDefault(),i={type:"text/plain",string:t.clipboardData.getData("text/plain")},null===(r=this.delegate)||void 0===r||r.inputControllerWillPaste(i),null===(o=this.responder)||void 0===o||o.insertString(i.string),this.render(),null===(s=this.delegate)||void 0===s?void 0:s.inputControllerDidPaste(i)):n?(t.preventDefault(),i={type:"text/html",html:this.createLinkHTML(n)},null===(a=this.delegate)||void 0===a||a.inputControllerWillPaste(i),null===(l=this.responder)||void 0===l||l.insertHTML(i.html),this.render(),null===(c=this.delegate)||void 0===c?void 0:c.inputControllerDidPaste(i)):void 0;var r,o,s,a,l,c},beforeinput(t){const e=this.constructor.inputTypes[t.inputType],i=(n=t,!(!/iPhone|iPad/.test(navigator.userAgent)||n.inputType&&"insertParagraph"!==n.inputType));var n;e&&(this.withEvent(t,e),i||this.scheduleRender()),i&&this.render()},input(t){Pt.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:Tr(t)})},dragenter(t){Cr(t)&&t.preventDefault()},dragover(t){if(this.dragging){t.preventDefault();const i=Tr(t);var e;if(!wt(i,this.dragging.point))return this.dragging.point=i,null===(e=this.responder)||void 0===e?void 0:e.setLocationRangeFromPointRange(i)}else Cr(t)&&t.preventDefault()},drop(t){var e,i;if(this.dragging)return t.preventDefault(),null===(e=this.delegate)||void 0===e||e.inputControllerWillMoveText(),null===(i=this.responder)||void 0===i||i.moveTextFromRange(this.dragging.range),this.dragging=null,this.scheduleRender();if(Cr(t)){var n;t.preventDefault();const e=Tr(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())}}),Ii(yr,"keys",{ArrowLeft(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.shouldManageMovingCursorInDirection("backward"))return this.event.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("backward")},ArrowRight(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.shouldManageMovingCursorInDirection("forward"))return this.event.preventDefault(),null===(e=this.responder)||void 0===e?void 0:e.moveCursorInDirection("forward")},Backspace(){var t,e,i;if(null!==(t=this.responder)&&void 0!==t&&t.shouldManageDeletingInDirection("backward"))return this.event.preventDefault(),null===(e=this.delegate)||void 0===e||e.inputControllerWillPerformTyping(),null===(i=this.responder)||void 0===i||i.deleteInDirection("backward"),this.render()},Tab(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.canIncreaseNestingLevel())return this.event.preventDefault(),null===(e=this.responder)||void 0===e||e.increaseNestingLevel(),this.render()},"Tab+Shift"(){var t,e;if(null!==(t=this.responder)&&void 0!==t&&t.canDecreaseNestingLevel())return this.event.preventDefault(),null===(e=this.responder)||void 0===e||e.decreaseNestingLevel(),this.render()}}),Ii(yr,"inputTypes",{deleteByComposition(){return this.deleteInDirection("backward",{recordUndoEntry:!1})},deleteByCut(){return this.deleteInDirection("backward")},deleteByDrag(){return this.event.preventDefault(),this.withTargetDOMRange((function(){var t;this.deleteByDragRange=null===(t=this.responder)||void 0===t?void 0:t.getSelectedRange()}))},deleteCompositionText(){return this.deleteInDirection("backward",{recordUndoEntry:!1})},deleteContent(){return this.deleteInDirection("backward")},deleteContentBackward(){return this.deleteInDirection("backward")},deleteContentForward(){return this.deleteInDirection("forward")},deleteEntireSoftLine(){return this.deleteInDirection("forward")},deleteHardLineBackward(){return this.deleteInDirection("backward")},deleteHardLineForward(){return this.deleteInDirection("forward")},deleteSoftLineBackward(){return this.deleteInDirection("backward")},deleteSoftLineForward(){return this.deleteInDirection("forward")},deleteWordBackward(){return this.deleteInDirection("backward")},deleteWordForward(){return this.deleteInDirection("forward")},formatBackColor(){return this.activateAttributeIfSupported("backgroundColor",this.event.data)},formatBold(){return this.toggleAttributeIfSupported("bold")},formatFontColor(){return this.activateAttributeIfSupported("color",this.event.data)},formatFontName(){return this.activateAttributeIfSupported("font",this.event.data)},formatIndent(){var t;if(null!==(t=this.responder)&&void 0!==t&&t.canIncreaseNestingLevel())return this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.increaseNestingLevel()}))},formatItalic(){return this.toggleAttributeIfSupported("italic")},formatJustifyCenter(){return this.toggleAttributeIfSupported("justifyCenter")},formatJustifyFull(){return this.toggleAttributeIfSupported("justifyFull")},formatJustifyLeft(){return this.toggleAttributeIfSupported("justifyLeft")},formatJustifyRight(){return this.toggleAttributeIfSupported("justifyRight")},formatOutdent(){var t;if(null!==(t=this.responder)&&void 0!==t&&t.canDecreaseNestingLevel())return this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.decreaseNestingLevel()}))},formatRemove(){this.withTargetDOMRange((function(){for(const i in null===(t=this.responder)||void 0===t?void 0:t.getCurrentAttributes()){var t,e;null===(e=this.responder)||void 0===e||e.removeCurrentAttribute(i)}}))},formatSetBlockTextDirection(){return this.activateAttributeIfSupported("blockDir",this.event.data)},formatSetInlineTextDirection(){return this.activateAttributeIfSupported("textDir",this.event.data)},formatStrikeThrough(){return this.toggleAttributeIfSupported("strike")},formatSubscript(){return this.toggleAttributeIfSupported("sub")},formatSuperscript(){return this.toggleAttributeIfSupported("sup")},formatUnderline(){return this.toggleAttributeIfSupported("underline")},historyRedo(){var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerWillPerformRedo()},historyUndo(){var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerWillPerformUndo()},insertCompositionText(){return this.composing=!0,this.insertString(this.event.data)},insertFromComposition(){return this.composing=!1,this.insertString(this.event.data)},insertFromDrop(){const t=this.deleteByDragRange;var e;if(t)return this.deleteByDragRange=null,null===(e=this.delegate)||void 0===e||e.inputControllerWillMoveText(),this.withTargetDOMRange((function(){var e;return null===(e=this.responder)||void 0===e?void 0:e.moveTextFromRange(t)}))},insertFromPaste(){const{dataTransfer:t}=this.event,e={dataTransfer:t},i=t.getData("URL"),n=t.getData("text/html");if(i){var r;let n;this.event.preventDefault(),e.type="text/html";const o=t.getData("public.url-name");n=o?zt(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(St(t)){var o;e.type="text/plain",e.string=t.getData("text/plain"),null===(o=this.delegate)||void 0===o||o.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertString(e.string)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}else if(Er(this.event)){var s;e.type="File",e.file=t.files[0],null===(s=this.delegate)||void 0===s||s.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertFile(e.file)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}else if(n){var a;this.event.preventDefault(),e.type="text/html",e.html=n,null===(a=this.delegate)||void 0===a||a.inputControllerWillPaste(e),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertHTML(e.html)})),this.afterRender=()=>{var t;return null===(t=this.delegate)||void 0===t?void 0:t.inputControllerDidPaste(e)}}},insertFromYank(){return this.insertString(this.event.data)},insertLineBreak(){return this.insertString("\n")},insertLink(){return this.activateAttributeIfSupported("href",this.event.data)},insertOrderedList(){return this.toggleAttributeIfSupported("number")},insertParagraph(){var t;return null===(t=this.delegate)||void 0===t||t.inputControllerWillPerformTyping(),this.withTargetDOMRange((function(){var t;return null===(t=this.responder)||void 0===t?void 0:t.insertLineBreak()}))},insertReplacementText(){const t=this.event.dataTransfer.getData("text/plain"),e=this.event.getTargetRanges()[0];this.withTargetDOMRange(e,(()=>{this.insertString(t,{updatePosition:!1})}))},insertText(){var t;return this.insertString(this.event.data||(null===(t=this.event.dataTransfer)||void 0===t?void 0:t.getData("text/plain")))},insertTranspose(){return this.insertString(this.event.data)},insertUnorderedList(){return this.toggleAttributeIfSupported("bullet")}});const xr=function(t){const e=document.createRange();return e.setStart(t.startContainer,t.startOffset),e.setEnd(t.endContainer,t.endOffset),e},Cr=t=>{var e;return Array.from((null===(e=t.dataTransfer)||void 0===e?void 0:e.types)||[]).includes("Files")},Er=t=>{var e;return(null===(e=t.dataTransfer.files)||void 0===e?void 0:e[0])&&!Sr(t)&&!(t=>{let{dataTransfer:e}=t;return e.types.includes("Files")&&e.types.includes("text/html")&&e.getData("text/html").includes("urn:schemas-microsoft-com:office:office")})(t)},Sr=function(t){const e=t.clipboardData;if(e)return Array.from(e.types).filter((t=>t.match(/file/i))).length===e.types.length&&e.files.length>=1},kr=function(t){const e=t.clipboardData;if(e)return e.types.includes("text/plain")&&1===e.types.length},Rr=function(t){const e=[];return t.altKey&&e.push("alt"),t.shiftKey&&e.push("shift"),e.push(t.key),e},Tr=t=>({x:t.clientX,y:t.clientY}),wr="[data-trix-attribute]",Lr="[data-trix-action]",Dr="".concat(wr,", ").concat(Lr),Nr="[data-trix-dialog]",Ir="".concat(Nr,"[data-trix-active]"),Or="".concat(Nr," [data-trix-method]"),Fr="".concat(Nr," [data-trix-input]"),Pr=(t,e)=>(e||(e=Br(t)),t.querySelector("[data-trix-input][name='".concat(e,"']"))),Mr=t=>t.getAttribute("data-trix-action"),Br=t=>t.getAttribute("data-trix-attribute")||t.getAttribute("data-trix-dialog-attribute");class _r extends H{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:Lr,withCallback:this.didClickActionButton}),b("mousedown",{onElement:this.element,matchingSelector:wr,withCallback:this.didClickAttributeButton}),b("click",{onElement:this.element,matchingSelector:Dr,preventDefault:!0}),b("click",{onElement:this.element,matchingSelector:Or,withCallback:this.didClickDialogButton}),b("keydown",{onElement:this.element,matchingSelector:Fr,withCallback:this.didKeyDownDialogInput})}didClickActionButton(t,e){var i;null===(i=this.delegate)||void 0===i||i.toolbarDidClickButton(),t.preventDefault();const n=Mr(e);return this.getDialog(n)?this.toggleDialog(n):null===(r=this.delegate)||void 0===r?void 0:r.toolbarDidInvokeAction(n,e);var r}didClickAttributeButton(t,e){var i;null===(i=this.delegate)||void 0===i||i.toolbarDidClickButton(),t.preventDefault();const n=Br(e);var r;this.getDialog(n)?this.toggleDialog(n):null===(r=this.delegate)||void 0===r||r.toolbarDidToggleAttribute(n);return this.refreshAttributeButtons()}didClickDialogButton(t,e){const i=x(e,{matchingSelector:Nr});return this[e.getAttribute("data-trix-method")].call(this,i)}didKeyDownDialogInput(t,e){if(13===t.keyCode){t.preventDefault();const i=e.getAttribute("name"),n=this.getDialog(i);this.setAttribute(n)}if(27===t.keyCode)return t.preventDefault(),this.hideDialog()}updateActions(t){return this.actions=t,this.refreshActionButtons()}refreshActionButtons(){return this.eachActionButton(((t,e)=>{t.disabled=!1===this.actions[e]}))}eachActionButton(t){return Array.from(this.element.querySelectorAll(Lr)).map((e=>t(e,Mr(e))))}updateAttributes(t){return this.attributes=t,this.refreshAttributeButtons()}refreshAttributeButtons(){return this.eachAttributeButton(((t,e)=>(t.disabled=!1===this.attributes[e],this.attributes[e]||this.dialogIsVisible(e)?(t.setAttribute("data-trix-active",""),t.classList.add("trix-active")):(t.removeAttribute("data-trix-active"),t.classList.remove("trix-active")))))}eachAttributeButton(t){return Array.from(this.element.querySelectorAll(wr)).map((e=>t(e,Br(e))))}applyKeyboardCommand(t){const e=JSON.stringify(t.sort());for(const t of Array.from(this.element.querySelectorAll("[data-trix-key]"))){const i=t.getAttribute("data-trix-key").split("+");if(JSON.stringify(i.sort())===e)return A("mousedown",{onElement:t}),!0}return!1}dialogIsVisible(t){const e=this.getDialog(t);if(e)return e.hasAttribute("data-trix-active")}toggleDialog(t){return this.dialogIsVisible(t)?this.hideDialog():this.showDialog(t)}showDialog(t){var e,i;this.hideDialog(),null===(e=this.delegate)||void 0===e||e.toolbarWillShowDialog();const n=this.getDialog(t);n.setAttribute("data-trix-active",""),n.classList.add("trix-active"),Array.from(n.querySelectorAll("input[disabled]")).forEach((t=>{t.removeAttribute("disabled")}));const r=Br(n);if(r){const e=Pr(n,t);e&&(e.value=this.attributes[r]||"",e.select())}return null===(i=this.delegate)||void 0===i?void 0:i.toolbarDidShowDialog(t)}setAttribute(t){var e;const i=Br(t),n=Pr(t,i);return!n.willValidate||(n.setCustomValidity(""),n.checkValidity()&&this.isSafeAttribute(n))?(null===(e=this.delegate)||void 0===e||e.toolbarDidUpdateAttribute(i,n.value),this.hideDialog()):(n.setCustomValidity("Invalid value"),n.setAttribute("data-trix-validate",""),n.classList.add("trix-validate"),n.focus())}isSafeAttribute(t){return!t.hasAttribute("data-trix-validate-href")||ci.isValidAttribute("a","href",t.value)}removeAttribute(t){var e;const i=Br(t);return null===(e=this.delegate)||void 0===e||e.toolbarDidRemoveAttribute(i),this.hideDialog()}hideDialog(){const t=this.element.querySelector(Ir);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(Fr)).forEach((t=>{t.setAttribute("disabled","disabled"),t.removeAttribute("data-trix-validate"),t.classList.remove("trix-validate")}))}getDialog(t){return this.element.querySelector("[data-trix-dialog=".concat(t,"]"))}}class jr extends Zn{constructor(t){let{editorElement:e,document:i,html:n}=t;super(...arguments),this.editorElement=e,this.selectionManager=new zn(this.editorElement),this.selectionManager.delegate=this,this.composition=new Ln,this.composition.delegate=this,this.attachmentManager=new Tn(this.composition.getAttachments()),this.attachmentManager.delegate=this,this.inputController=2===j.getLevel()?new yr(this.editorElement):new mr(this.editorElement),this.inputController.delegate=this,this.inputController.responder=this.composition,this.compositionController=new $n(this.editorElement,this.composition),this.compositionController.delegate=this,this.toolbarController=new _r(this.editorElement.toolbarElement),this.toolbarController.delegate=this,this.editor=new Mn(this.composition,this.selectionManager,this.editorElement),i?this.editor.loadDocument(i):this.editor.loadHTML(n)}registerSelectionManager(){return Pt.registerSelectionManager(this.selectionManager)}unregisterSelectionManager(){return Pt.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&&!Nt(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(!wt(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(),!Nt(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=Sn[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=pt(t),i=this.selectionManager.getLocationRange();if(e||!Dt(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}}Ii(jr,"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 j.pickFiles(this.editor.insertFiles)}}}),jr.proxyMethod("getSelectionManager().setLocationRange"),jr.proxyMethod("getSelectionManager().getLocationRange");var Wr=Object.freeze({__proto__:null,AttachmentEditorController:Xn,CompositionController:$n,Controller:Zn,EditorController:jr,InputController:cr,Level0InputController:mr,Level2InputController:yr,ToolbarController:_r}),Ur=Object.freeze({__proto__:null,MutationObserver:ir,SelectionChangeObserver:Ft}),Hr=Object.freeze({__proto__:null,FileVerificationOperation:rr,ImagePreloadOperation:Vi});At("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: block;\n}\n\n%t [data-trix-dialog] [data-trix-validate]:invalid {\n background-color: #ffdddd;\n}");class zr extends HTMLElement{connectedCallback(){""===this.innerHTML&&(this.innerHTML=z.getDefaultHTML())}get editorElements(){if(this.id){var t;const e=null===(t=this.ownerDocument)||void 0===t?void 0:t.querySelectorAll('trix-editor[toolbar="'.concat(this.id,'"]'));return Array.from(e)}return[]}get editorElement(){const[t]=this.editorElements;return t}}let Vr=0;const qr=function(t){if(!t.hasAttribute("contenteditable"))return t.toggleAttribute("contenteditable",!t.disabled),function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e.times=1,b(t,e)}("focus",{onElement:t,withCallback:()=>Jr(t)})},Jr=function(t){return Kr(t),Gr(t)},Kr=function(t){var e,i;if(null!==(e=(i=document).queryCommandSupported)&&void 0!==e&&e.call(i,"enableObjectResizing"))return document.execCommand("enableObjectResizing",!1,!1),b("mscontrolselect",{onElement:t,preventDefault:!0})},Gr=function(t){var e,i;if(null!==(e=(i=document).queryCommandSupported)&&void 0!==e&&e.call(i,"DefaultParagraphSeparator")){const{tagName:t}=n.default;if(["div","p"].includes(t))return document.execCommand("DefaultParagraphSeparator",!1,t)}},Xr=a.forcesObjectResizing?{display:"inline",width:"auto"}:{display:"inline-block",width:"1px"};At("trix-editor","%t {\n display: block;\n}\n\n%t:empty::before {\n content: attr(placeholder);\n color: graytext;\n cursor: text;\n pointer-events: none;\n white-space: pre-line;\n}\n\n%t a[contenteditable=false] {\n cursor: text;\n}\n\n%t img {\n max-width: 100%;\n height: auto;\n}\n\n%t ".concat(e," figcaption textarea {\n resize: none;\n}\n\n%t ").concat(e," figcaption textarea.trix-autoresize-clone {\n position: absolute;\n left: -9999px;\n max-height: 0px;\n}\n\n%t ").concat(e," figcaption[data-trix-placeholder]:empty::before {\n content: attr(data-trix-placeholder);\n color: graytext;\n}\n\n%t [data-trix-cursor-target] {\n display: ").concat(Xr.display," !important;\n width: ").concat(Xr.width," !important;\n padding: 0 !important;\n margin: 0 !important;\n border: 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 $r=new WeakMap,Yr=new WeakMap,Zr=new WeakSet;class Qr{constructor(t){var e,i;ji(e=this,i=Zr),i.add(e),Ii(this,"value",""),Wi(this,$r,{writable:!0,value:void 0}),Wi(this,Yr,{writable:!0,value:void 0}),this.element=t,Fi(this,$r,t.attachInternals()),Fi(this,Yr,!1)}connectedCallback(){_i(this,Zr,to).call(this)}disconnectedCallback(){}get form(){return Oi(this,$r).form}get name(){return this.element.getAttribute("name")}set name(t){this.element.setAttribute("name",t)}get labels(){return Oi(this,$r).labels}get disabled(){return Oi(this,Yr)||this.element.hasAttribute("disabled")}set disabled(t){this.element.toggleAttribute("disabled",t)}get required(){return this.element.hasAttribute("required")}set required(t){this.element.toggleAttribute("required",t),_i(this,Zr,to).call(this)}get validity(){return Oi(this,$r).validity}get validationMessage(){return Oi(this,$r).validationMessage}get willValidate(){return Oi(this,$r).willValidate}formDisabledCallback(t){Fi(this,Yr,t)}setFormValue(t){this.value=t,_i(this,Zr,to).call(this),Oi(this,$r).setFormValue(this.element.disabled?void 0:this.value)}checkValidity(){return Oi(this,$r).checkValidity()}reportValidity(){return Oi(this,$r).reportValidity()}setCustomValidity(t){_i(this,Zr,to).call(this,t)}}function to(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"";const{required:e,value:i}=this.element,n=e&&!i,r=!!t,o=w("input",{required:e}),s=t||o.validationMessage;Oi(this,$r).setValidity({valueMissing:n,customError:r},s)}var eo=new WeakMap,io=new WeakMap,no=new WeakMap;class ro{constructor(t){Wi(this,eo,{writable:!0,value:void 0}),Wi(this,io,{writable:!0,value:t=>{t.defaultPrevented||t.target===this.element.form&&this.element.reset()}}),Wi(this,no,{writable:!0,value:t=>{if(t.defaultPrevented)return;if(this.element.contains(t.target))return;const e=x(t.target,{matchingSelector:"label"});e&&Array.from(this.labels).includes(e)&&this.element.focus()}}),this.element=t}connectedCallback(){Fi(this,eo,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",Oi(this,io),!1),window.addEventListener("click",Oi(this,no),!1)}disconnectedCallback(){var t;null===(t=Oi(this,eo))||void 0===t||t.destroy(),window.removeEventListener("reset",Oi(this,io),!1),window.removeEventListener("click",Oi(this,no),!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=x(this.element,{matchingSelector:"label"});return e&&[this.element,null].includes(e.control)&&t.push(e),t}get form(){return console.warn("This browser does not support the .form property for trix-editor elements."),null}get name(){return console.warn("This browser does not support the .name property for trix-editor elements."),null}set name(t){console.warn("This browser does not support the .name property for trix-editor elements.")}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}formDisabledCallback(t){}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 oo=new WeakMap;class so extends HTMLElement{constructor(){super(),Wi(this,oo,{writable:!0,value:void 0}),this.willCreateInput=!0,Fi(this,oo,this.constructor.formAssociated?new Qr(this):new ro(this))}get trixId(){return this.hasAttribute("trix-id")?this.getAttribute("trix-id"):(this.setAttribute("trix-id",++Vr),this.trixId)}get labels(){return Oi(this,oo).labels}get disabled(){const{inputElement:t}=this;return t?t.disabled:Oi(this,oo).disabled}set disabled(t){const{inputElement:e}=this;e&&(e.disabled=t),Oi(this,oo).disabled=t}get required(){return Oi(this,oo).required}set required(t){Oi(this,oo).required=t}get validity(){return Oi(this,oo).validity}get validationMessage(){return Oi(this,oo).validationMessage}get willValidate(){return Oi(this,oo).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);return this.setAttribute("toolbar",t),this.internalToolbar=w("trix-toolbar",{id:t}),this.parentNode.insertBefore(this.internalToolbar,this),this.internalToolbar}}get form(){const{inputElement:t}=this;return t?t.form:Oi(this,oo).form}get inputElement(){var t;return this.hasAttribute("input")?null===(t=this.ownerDocument)||void 0===t?void 0:t.getElementById(this.getAttribute("input")):void 0}get editor(){var t;return null===(t=this.editorController)||void 0===t?void 0:t.editor}get name(){const{inputElement:t}=this;return t?t.name:Oi(this,oo).name}set name(t){const{inputElement:e}=this;e?e.name=t:Oi(this,oo).name=t}get value(){const{inputElement:t}=this;return t?t.value:Oi(this,oo).value}set value(t){var e;this.defaultValue=t,null===(e=this.editor)||void 0===e||e.loadHTML(this.defaultValue)}attributeChangedCallback(t,e,i){"connected"===t&&this.isConnected&&null!=e&&e!==i&&requestAnimationFrame((()=>this.reconnect()))}notify(t,e){if(this.editorController)return A("trix-".concat(t),{onElement:this,attributes:e})}setFormValue(t){const{inputElement:e}=this;e&&(e.value=t),Oi(this,oo).setFormValue(t)}connectedCallback(){if(!this.hasAttribute("data-trix-internal")){if(qr(this),function(t){t.hasAttribute("role")||t.setAttribute("role","textbox")}(this),!this.editorController){if(A("trix-before-initialize",{onElement:this}),this.defaultValue=this.inputElement?this.inputElement.value:this.innerHTML,!this.hasAttribute("input")&&this.parentNode&&this.willCreateInput){const t="trix-input-".concat(this.trixId);this.setAttribute("input",t);const e=w("input",{type:"hidden",id:t});this.parentNode.insertBefore(e,this.nextElementSibling)}this.editorController=new jr({editorElement:this,html:this.defaultValue}),requestAnimationFrame((()=>A("trix-initialize",{onElement:this})))}this.editorController.registerSelectionManager(),Oi(this,oo).connectedCallback(),this.toggleAttribute("connected",!0),function(t){!document.querySelector(":focus")&&t.hasAttribute("autofocus")&&document.querySelector("[autofocus]")===t&&t.focus()}(this)}}disconnectedCallback(){var t;null===(t=this.editorController)||void 0===t||t.unregisterSelectionManager(),Oi(this,oo).disconnectedCallback(),this.toggleAttribute("connected",!1)}reconnect(){this.removeInternalToolbar(),this.disconnectedCallback(),this.connectedCallback()}removeInternalToolbar(){var t;null===(t=this.internalToolbar)||void 0===t||t.remove(),this.internalToolbar=null}checkValidity(){return Oi(this,oo).checkValidity()}reportValidity(){return Oi(this,oo).reportValidity()}setCustomValidity(t){Oi(this,oo).setCustomValidity(t)}formDisabledCallback(t){const{inputElement:e}=this;e&&(e.disabled=t),this.toggleAttribute("contenteditable",!t),Oi(this,oo).formDisabledCallback(t)}formResetCallback(){this.reset()}reset(){this.value=this.defaultValue}}Ii(so,"formAssociated","ElementInternals"in window),Ii(so,"observedAttributes",["connected"]);const ao={VERSION:t,config:q,core:Rn,models:Hn,views:qn,controllers:Wr,observers:Ur,operations:Hr,elements:Object.freeze({__proto__:null,TrixEditorElement:so,TrixToolbarElement:zr}),filters:Object.freeze({__proto__:null,Filter:On,attachmentGalleryFilter:Fn})};Object.assign(ao,Hn),window.Trix=ao,setTimeout((function(){customElements.get("trix-toolbar")||customElements.define("trix-toolbar",zr),customElements.get("trix-editor")||customElements.define("trix-editor",so)}),0);export{ao as default};