Squire/dist/squire.mjs

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`)&&n.preventDefault();break;case"insertLineBreak":n.preventDefault(),this.splitBlock(!0);break;case"insertParagraph":n.preventDefault(),this.splitBlock(!1);break;case"insertOrderedList":n.preventDefault(),this.makeOrderedList();break;case"insertUnoderedList":n.preventDefault(),this.makeUnorderedList();break;case"historyUndo":n.preventDefault(),this.undo();break;case"historyRedo":n.preventDefault(),this.redo();break;case"formatBold":n.preventDefault(),this.bold();break;case"formaItalic":n.preventDefault(),this.italic();break;case"formatUnderline":n.preventDefault(),this.underline();break;case"formatStrikeThrough":n.preventDefault(),this.strikethrough();break;case"formatSuperscript":n.preventDefault(),this.superscript();break;case"formatSubscript":n.preventDefault(),this.subscript();break;case"formatJustifyFull":case"formatJustifyCenter":case"formatJustifyRight":case"formatJustifyLeft":{n.preventDefault();let e=n.inputType.slice(13).toLowerCase();e==="full"&&(e="justify"),this.setTextAlignment(e);break}case"formatRemove":n.preventDefault(),this.removeAllFormatting();break;case"formatSetBlockTextDirection":{n.preventDefault();let e=n.data;e==="null"&&(e=null),this.setTextDirection(e);break}case"formatBackColor":n.preventDefault(),this.setHighlightColor(n.data);break;case"formatFontColor":n.preventDefault(),this.setTextColor(n.data);break;case"formatFontName":n.preventDefault(),this.setFontFace(n.data);break}}handleEvent(n){this.fireEvent(n.type,n)}fireEvent(n,e){let t=this._events.get(n);if(/^(?:focus|blur)/.test(n)){let o=this._root===document.activeElement;if(n==="focus"){if(!o||this._isFocused)return this;this._isFocused=!0}else{if(o||!this._isFocused)return this;this._isFocused=!1}}if(t){let o=e instanceof Event?e:new CustomEvent(n,{detail:e});t=t.slice();for(let s of t)try{"handleEvent"in s?s.handleEvent(o):s.call(this,o)}catch(r){this._config.didError(r)}}return this}customEvents=new Set(["pathChange","select","input","pasteImage","undoStateChange"]);addEventListener(n,e){let t=this._events.get(n),o=this._root;return t||(t=[],this._events.set(n,t),this.customEvents.has(n)||(n==="selectionchange"&&(o=document),o.addEventListener(n,this,!0))),t.push(e),this}removeEventListener(n,e){let t=this._events.get(n),o=this._root;if(t){if(e){let s=t.length;for(;s--;)t[s]===e&&t.splice(s,1)}else t.length=0;t.length||(this._events.delete(n),this.customEvents.has(n)||(n==="selectionchange"&&(o=document),o.removeEventListener(n,this,!0)))}return this}focus(){return this._root.focus({preventScroll:!0}),this}blur(){return this._root.blur(),this}_enableRestoreSelection(){this._willRestoreSelection=!0}_disableRestoreSelection(){this._willRestoreSelection=!1}_restoreSelection(){this._willRestoreSelection&&this.setSelection(this._lastSelection)}_removeZWS(){this._mayHaveZWS&&(me(this._root),this._mayHaveZWS=!1)}startSelectionId="squire-selection-start";endSelectionId="squire-selection-end";_saveRangeToBookmark(n){let e=m("INPUT",{id:this.startSelectionId,type:"hidden"}),t=m("INPUT",{id:this.endSelectionId,type:"hidden"}),o;Z(n,e),n.collapse(!1),Z(n,t),e.compareDocumentPosition(t)&Node.DOCUMENT_POSITION_PRECEDING&&(e.id=this.endSelectionId,t.id=this.startSelectionId,o=e,e=t,t=o),n.setStartAfter(e),n.setEndBefore(t)}_getRangeAndRemoveBookmark(n){let e=this._root,t=e.querySelector("#"+this.startSelectionId),o=e.querySelector("#"+this.endSelectionId);if(t&&o){let s=t.parentNode,r=o.parentNode,l=Array.from(s.childNodes).indexOf(t),a=Array.from(r.childNodes).indexOf(o);s===r&&(a-=1),t.remove(),o.remove(),n||(n=document.createRange()),n.setStart(s,l),n.setEnd(r,a),J(s,n),s!==r&&J(r,n),n.collapsed&&(s=n.startContainer,s instanceof Text&&(r=s.childNodes[n.startOffset],(!r||!(r instanceof Text))&&(r=s.childNodes[n.startOffset-1]),r&&r instanceof Text&&(n.setStart(r,0),n.collapse(!0))))}return n||null}getSelection(){let n=window.getSelection(),e=this._root,t=null;if(this._isFocused&&n&&n.rangeCount){t=n.getRangeAt(0).cloneRange();let o=t.startContainer,s=t.endContainer;o&&I(o)&&t.setStartBefore(o),s&&I(s)&&t.setEndBefore(s)}return t&&e.contains(t.c
`),s=this._config,r=s.blockTag,l=s.blockAttributes,a="</"+r+">",d="<"+r;for(let c in l)d+=" "+c+'="'+Oe(l[c])+'"';d+=">";for(let c=0,f=o.length;c<f;c+=1){let u=o[c];u=Oe(u).replace(/ (?=(?: |$))/g,"&nbsp;"),c&&(u=d+(u||"<BR>")+a),o[c]=u}return this.insertHTML(o.join(""),e)}getSelectedText(){let n=this.getSelection();if(n.collapsed)return"";let e=n.startContainer,t=n.endContainer,o=new C(n.commonAncestorContainer,5,d=>K(n,d,!0));o.currentNode=e;let s=e,r="",l=!1,a;for((!(s instanceof Element)&&!(s instanceof Text)||!o.filter(s))&&(s=o.nextNode());s;)s instanceof Text?(a=s.data,a&&/\S/.test(a)&&(s===t&&(a=a.slice(0,n.endOffset)),s===e&&(a=a.slice(n.startOffset)),r+=a,l=!0)):(s.nodeName==="BR"||l&&!N(s))&&(r+=`
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`||Q(e,t))&&(r.data.charAt(u)===`
`||ie(e,t))?(r.deleteData(u&&u-1,u?2:1),l=A(r,u&&u-1,t,t),r=l.previousSibling,r.textContent||E(r),r=this.createDefaultBlock(),l.parentNode.insertBefore(r,l),l.textContent||E(l),e.setStart(r,0)):(r.insertData(u,`
`),_(s),r.length===u+1?e.setStartAfter(r):e.setStart(r,u+1)),e.collapse(!0),this.setSelection(e),this._updatePath(e,!0),this._docWasChanged(),this}if(!o||n||/^T[HD]$/.test(o.nodeName))return Re(e,"A",t),Z(e,m("BR")),e.collapse(!1),this.setSelection(e),this._updatePath(e,!0),this;if((s=g(o,t,"LI"))&&(o=s),ae(o)){if(g(o,t,"UL")||g(o,t,"OL"))return this.decreaseListLevel(e),this;if(g(o,t,"BLOCKQUOTE"))return this.removeQuote(e),this}r=e.startContainer;let a=e.startOffset,d=this.tagAfterSplit[o.nodeName];l=A(r,a,o.parentNode,this._root);let c=this._config,f=null;for(d||(d=c.blockTag,f=c.blockAttributes),ue(l,d,f)||(o=m(d,f),l.dir&&(o.dir=l.dir),y(l,o),o.appendChild(S(l)),l=o),me(o),ge(o),_(o);l instanceof Element;){let u=l.firstChild,p;if(l.nodeName==="A"&&(!l.textContent||l.textContent===W)){u=document.createTextNode(""),y(l,u),l=u;break}for(;u&&u instanceof Text&&!u.data&&(p=u.nextSibling,!(!p||p.nodeName==="BR"));)E(u),u=p;if(!u||u.nodeName==="BR"||u instanceof Text)break;l=u}return e=X(l,0),this.setSelection(e),this._updatePath(e,!0),this}forEachBlock(n,e,t){t||(t=this.getSelection()),e&&this.saveUndoState(t);let o=this._root,s=L(t,o),r=G(t,o);if(s&&r)do if(n(s)||s===r)break;while(s=U(s,o));return e&&(this.setSelection(t),this._updatePath(t,!0)),this}modifyBlocks(n,e){e||(e=this.getSelection()),this._recordUndoState(e,this._isInUndoState);let t=this._root;ke(e,t),P(e,t,t,t);let o=ye(e,t,t);if(!e.collapsed){let s=e.endContainer;if(s===t)e.collapse(!1);else{for(;s.parentNode!==t;)s=s.parentNode;e.setStartBefore(s),e.collapse(!0)}}return Z(e,n.call(this,o)),e.endOffset<e.endContainer.childNodes.length&&M(e.endContainer.childNodes[e.endOffset],t),M(e.startContainer.childNodes[e.startOffset],t),this._getRangeAndRemoveBookmark(e),this.setSelection(e),this._updatePath(e,!0),this}setTextAlignment(n){return this.forEachBlock(e=>{let t=e.className.split(/\s+/).filter(o=>!!o&&!/^align/.test(o)).join(" ");n?(e.className=t+" align-"+n,e.style.textAlign=n):(e.className=t,e.style.textAlign="")},!0),this.focus()}setTextDirection(n){return this.forEachBlock(e=>{n?e.dir=n:e.removeAttribute("dir")},!0),this.focus()}_getListSelection(n,e){let t=n.commonAncestorContainer,o=n.startContainer,s=n.endContainer;for(;t&&t!==e&&!/^[OU]L$/.test(t.nodeName);)t=t.parentNode;if(!t||t===e)return null;for(o===t&&(o=o.childNodes[n.startOffset]),s===t&&(s=s.childNodes[n.endOffset]);o&&o.parentNode!==t;)o=o.parentNode;for(;s&&s.parentNode!==t;)s=s.parentNode;return[t,o,s]}increaseListLevel(n){n||(n=this.getSelection());let e=this._root,t=this._getListSelection(n,e);if(!t)return this.focus();let[o,s,r]=t;if(!s||s===o.firstChild)return this.focus();this._recordUndoState(n,this._isInUndoState);let l=o.nodeName,a=s.previousSibling,d,c;a.nodeName!==l&&(d=this._config.tagAttributes[l.toLowerCase()],a=m(l,d),o.insertBefore(a,s));do c=s===r?null:s.nextSibling,a.appendChild(s);while(s=c);return c=a.nextSibling,c&&M(c,e),this._getRangeAndRemoveBookmark(n),this.setSelection(n),this._updatePath(n,!0),this.focus()}decreaseListLevel(n){n||(n=this.getSelection());let e=this._root,t=this._getListSelection(n,e);if(!t)return this.focus();let[o,s,r]=t;s||(s=o.firstChild),r||(r=o.lastChild),this._recordUndoState(n,this._isInUndoState);let l,a=null;if(s){let d=o.parentNode;if(a=r.nextSibling?A(o,r.nextSibling,d,e):o.nextSibling,d!==e&&d.nodeName==="LI"){for(d=d.parentNode;a;)l=a.nextSibling,r.appendChild(a),a=l;a=o.parentNode.nextSibling}let c=!/^[OU]L$/.test(d.nodeName);do l=s===r?null:s.nextSibling,o.removeChild(s),c&&s.nodeName==="LI"&&(s=this.createDefaultBlock([S(s)])),d.insertBefore(s,a);while(s=l)}return o.firstChild||E(o),a&&M(a,e),this._getRangeAndRemoveBookmark(n),this.setSelection(n),this._updatePath(n,!0),this.focus()}_makeList(n,e){let t=le(n,this._root),o=this._config.tagAttributes,s=o[e.toLowerCase()],r=o.li,l;for(;l=t.nextNode();)if(l.parentNode instanceof HTMLLIElement&&(l=l.parentNode,t.currentNode=l.lastChild),l instanceof HTMLLIElement){l=l.parentNode;let a=l.nodeName;a!==e&&/^[OU]L$/.test(a)&&y(l,m(e,s,[S(l)]))}else{let a=m("LI",r);l.dir&&(a.dir=l.dir);let
`)):E(f)}for(a=r.querySelectorAll("CODE"),c=a.length;c--;)y(a[c],S(a[c]));o.childNodes.length&&o.appendChild(document.createTextNode(`
`)),o.appendChild(S(r))}let l=new C(o,4);for(;r=l.nextNode();)r.data=r.data.replace(/ /g," ");return o.normalize(),_(m("PRE",this._config.tagAttributes.pre,[o]))},n),this.focus()):this.changeFormat({tag:"CODE",attributes:this._config.tagAttributes.code},null,n),this}removeCode(){let n=this.getSelection(),e=n.commonAncestorContainer;return g(e,this._root,"PRE")?(this.modifyBlocks(o=>{let s=this._root,r=o.querySelectorAll("PRE"),l=r.length;for(;l--;){let a=r[l],d=new C(a,4),c;for(;c=d.nextNode();){let f=c.data;f=f.replace(/ (?= )/g,"\xA0");let u=document.createDocumentFragment(),p;for(;(p=f.indexOf(`
`))>-1;)u.appendChild(document.createTextNode(f.slice(0,p))),u.appendChild(m("BR")),f=f.slice(p+1);c.parentNode.insertBefore(u,c),c.data=f}B(a,s),y(a,S(a))}return o},n),this.focus()):this.changeFormat(null,{tag:"CODE"},n),this}toggleCode(){return this.hasFormat("PRE")||this.hasFormat("CODE")?this.removeCode():this.code(),this}_removeFormatting(n,e){for(let t=n.firstChild,o;t;t=o){if(o=t.nextSibling,N(t)){if(t instanceof Text||t.nodeName==="BR"||t.nodeName==="IMG"){e.appendChild(t);continue}}else if(H(t)){e.appendChild(this.createDefaultBlock([this._removeFormatting(t,document.createDocumentFragment())]));continue}this._removeFormatting(t,e)}return e}removeAllFormatting(n){if(n||(n=this.getSelection()),n.collapsed)return this;let e=this._root,t=n.commonAncestorContainer;for(;t&&!H(t);)t=t.parentNode;if(t||(ke(n,e),t=e),t instanceof Text)return this;this.saveUndoState(n),P(n,t,t,e);let o=n.startContainer,s=n.startOffset,r=n.endContainer,l=n.endOffset,a=document.createDocumentFragment(),d=document.createDocumentFragment(),c=A(r,l,t,e),f=A(o,s,t,e),u;for(;f!==c;)u=f.nextSibling,a.appendChild(f),f=u;if(this._removeFormatting(a,d),d.normalize(),f=d.firstChild,u=d.lastChild,f){t.insertBefore(d,c);let p=Array.from(t.childNodes);s=p.indexOf(f),l=u?p.indexOf(u)+1:0}else c&&(s=Array.from(t.childNodes).indexOf(c),l=s);return n.setStart(t,s),n.setEnd(t,l),J(t,n),x(n),this.setSelection(n),this._updatePath(n,!0),this.focus()}};var vi=Te;export{vi as default};
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