@21st-dev/magic
Version:
Magic MCP UI builder by 21st.dev
1 lines • 166 kB
JavaScript
"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[79],{455:(t,e,i)=>{let s;i.d(e,{NZ:()=>to,Z9:()=>tX});var o=i(8220),n=i(4442),r=i(8457);function l(t){return(11==t.nodeType?t.getSelection?t:t.ownerDocument:t).getSelection()}function h(t,e){return!!e&&(t==e||t.contains(1!=e.nodeType?e.parentNode:e))}function a(t,e){if(!e.anchorNode)return!1;try{return h(t,e.anchorNode)}catch(t){return!1}}function c(t){return 3==t.nodeType?S(t,0,t.nodeValue.length).getClientRects():1==t.nodeType?t.getClientRects():[]}function d(t,e,i,s){return!!i&&(p(t,e,i,s,-1)||p(t,e,i,s,1))}function u(t){for(var e=0;;e++)if(!(t=t.previousSibling))return e}function f(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}function p(t,e,i,s,o){for(;;){if(t==i&&e==s)return!0;if(e==(o<0?0:g(t))){if("DIV"==t.nodeName)return!1;let 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s=0,o=0,n=0,r=0;;s++){let l=s==t.length?null:t[s],h=n-r,a=l?l.fromB:1e9;for(;o<e.length&&e[o]<a;){let t=e[o],s=e[o+1],n=Math.max(r,t),l=Math.min(a,s);if(n<=l&&new t4(n+h,l+h,n,l).addToSet(i),s>a)break;o+=2}if(!l)return i;new t4(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),n=l.toA,r=l.toB}}}class t6{constructor(t,e,i){for(let s of(this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=o.VR.empty(this.startState.doc.length),i))this.changes=this.changes.compose(s.changes);let s=[];this.changes.iterChangedRanges((t,e,i,o)=>s.push(new t4(t,e,i,o))),this.changedRanges=s}static create(t,e,i){return new t6(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get viewportMoved(){return(8&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(18&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return 0==this.flags&&0==this.transactions.length}}class t7 extends T{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=to.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new tc],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new t4(0,0,0,t.state.doc.length)],0,null)}update(t){var e,i,s,n,r,l;let h,a;let c=t.changedRanges;this.minWidth>0&&c.length&&(c.every(({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let d=-1;!(this.view.inputState.composing>=0)||this.view.observer.editContext||((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?d=this.domChanged.newSel.head:(i=t.changes,s=this.hasComposition,h=!1,s&&i.iterChangedRanges((t,e)=>{t<s.to&&e>s.from&&(h=!0)}),h||t.selectionSet||(d=t.state.selection.main.head)));let u=d>-1?function(t,e,i){let s=et(t,i);if(!s)return null;let{node:o,from:n,to:r}=s,l=o.nodeValue;if(/[\n\r]/.test(l)||t.state.doc.sliceString(s.from,s.to)!=l)return null;let h=e.invertedDesc,a=new t4(h.mapPos(n),h.mapPos(r),n,r),c=[];for(let e=o.parentNode;;e=e.parentNode){let i=T.get(e);if(i instanceof G)c.push({node:e,deco:i.mark});else{if(i instanceof tc||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:a,text:o,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new tn({inclusive:!0,attributes:function(t){let e=Object.create(null);for(let i=0;i<t.attributes.length;i++){let s=t.attributes[i];e[s.name]=s.value}return e}(e),tagName:e.tagName.toLowerCase()})})}}}(this.view,t.changes,d):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:i}=this.hasComposition;c=new t4(e,i,t.changes.mapPos(e,-1),t.changes.mapPos(i,1)).addToSet(c.slice())}this.hasComposition=u?{from:u.range.fromB,to:u.range.toB}:null,(Y.ie||Y.chrome)&&!u&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let f=(n=this.decorations,r=this.updateDeco(),l=t.changes,a=new ee,o.om.compare(n,r,l,a),a.changes);return c=t4.extendWithRanges(c,f),(!!(7&this.flags)||0!=c.length)&&(this.updateInner(c,t.startState.doc.length,u),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=Y.chrome||Y.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||s.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(t=>t.flags&=-9);let o=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let t of this.children)t instanceof td&&t.widget instanceof tu&&o.push(t.dom);s.updateGaps(o)}updateChildren(t,e,i){let s=i?i.range.addToSet(t.slice()):t,o=this.childCursor(e);for(let t=s.length-1;;t--){let e=t>=0?s[t]:null;if(!e)break;let{fromA:n,toA:r,fromB:l,toB:h}=e,a,c,d,u;if(i&&i.range.fromB<h&&i.range.toB>l){let t=tf.build(this.view.state.doc,l,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=tf.build(this.view.state.doc,i.range.toB,h,this.decorations,this.dynamicDecorationMap);c=t.breakAtStart,d=t.openStart,u=e.openEnd;let s=this.compositionView(i);e.breakAtStart?s.breakAfter=1:e.content.length&&s.merge(s.length,s.length,e.content[0],!1,e.openStart,0)&&(s.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&s.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),a=t.content.concat(s).concat(e.content)}else({content:a,breakAtStart:c,openStart:d,openEnd:u}=tf.build(this.view.state.doc,l,h,this.decorations,this.dynamicDecorationMap));let{i:f,off:p}=o.findPos(r,1),{i:g,off:m}=o.findPos(n,-1);B(this,g,m,f,p,a,c,d,u)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){for(let e of(this.editContextFormatting=this.editContextFormatting.map(t.changes),t.transactions))for(let t of e.effects)t.is(tj)&&(this.editContextFormatting=t.value)}compositionView(t){let e=new _(t.text.nodeValue);for(let{deco:i}of(e.flags|=8,t.marks))e=new G(i,[e],e.length);let i=new tc;return i.append(e,0),i}fixCompositionDOM(t){let e=(t,e)=>{e.flags|=8|(e.children.some(t=>7&t.flags)?1:0),this.markedForComposition.add(e);let i=T.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},i=this.childPos(t.range.fromB,1),s=this.children[i.i];e(t.line,s);for(let o=t.marks.length-1;o>=-1;o--)i=s.childPos(i.off,1),s=s.children[i.i],e(o>=0?t.marks[o].node:t.text,s)}updateSelection(t=!1,e=!1){var i;(t||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let s=this.view.root.activeElement,o=s==this.dom,n=!o&&!(this.view.state.facet(t_)||this.dom.tabIndex>-1)&&a(this.dom,this.view.observer.selectionRange)&&!(s&&this.dom.contains(s));if(!(o||e||n))return;let r=this.forceSelection;this.forceSelection=!1;let h=this.view.state.selection.main,c=this.moveToLine(this.domAtPos(h.anchor)),u=h.empty?c:this.moveToLine(this.domAtPos(h.head));if(Y.gecko&&h.empty&&!this.hasComposition&&1==(i=c).node.nodeType&&i.node.firstChild&&(0==i.offset||"false"==i.node.childNodes[i.offset-1].contentEditable)&&(i.offset==i.node.childNodes.length||"false"==i.node.childNodes[i.offset].contentEditable)){let t=document.createTextNode("");this.view.observer.ignore(()=>c.node.insertBefore(t,c.node.childNodes[c.offset]||null)),c=u=new O(t,0),r=!0}let f=this.view.observer.selectionRange;!r&&f.focusNode&&(d(c.node,c.offset,f.anchorNode,f.anchorOffset)&&d(u.node,u.offset,f.focusNode,f.focusOffset)||this.suppressWidgetCursorChange(f,h))||(this.view.observer.ignore(()=>{Y.android&&Y.chrome&&this.dom.contains(f.focusNode)&&function(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(f.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=l(this.view.root);if(t){if(h.empty){if(Y.gecko){var e,i;let t=(e=c.node,i=c.offset,1!=e.nodeType?0:(i&&"false"==e.childNodes[i-1].contentEditable?1:0)|(i<e.childNodes.length&&"false"==e.childNodes[i].contentEditable?2:0));if(t&&3!=t){let e=(1==t?k:A)(c.node,c.offset);e&&(c=new O(e.node,e.offset))}}t.collapse(c.node,c.offset),null!=h.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=h.bidiLevel)}else if(t.extend){t.collapse(c.node,c.offset);try{t.extend(u.node,u.offset)}catch(t){}}else{let e=document.createRange();h.anchor>h.head&&([c,u]=[u,c]),e.setEnd(u.node,u.offset),e.setStart(c.node,c.offset),t.removeAllRanges(),t.addRange(e)}}n&&this.view.root.activeElement==this.dom&&(this.dom.blur(),s&&s.focus())}),this.view.observer.setSelectionRange(c,u)),this.impreciseAnchor=c.precise?null:new O(f.anchorNode,f.anchorOffset),this.impreciseHead=u.precise?null:new O(f.focusNode,f.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&d(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=l(t.root),{anchorNode:s,anchorOffset:o}=t.observer.selectionRange;if(!i||!e.empty||!e.assoc||!i.modify)return;let n=tc.find(this,e.head);if(!n)return;let r=n.posAtStart;if(e.head==r||e.head==r+n.length)return;let h=this.coordsAt(e.head,-1),a=this.coordsAt(e.head,1);if(!h||!a||h.bottom>a.top)return;let c=this.domAtPos(e.head+e.assoc);i.collapse(c.node,c.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let d=t.observer.selectionRange;t.docView.posFromDOM(d.anchorNode,d.anchorOffset)!=e.from&&i.collapse(s,o)}moveToLine(t){let e=this.dom,i;if(t.node!=e)return t;for(let s=t.offset;!i&&s<e.childNodes.length;s++){let t=T.get(e.childNodes[s]);t instanceof tc&&(i=t.domAtPos(0))}for(let s=t.offset-1;!i&&s>=0;s--){let t=T.get(e.childNodes[s]);t instanceof tc&&(i=t.domAtPos(t.length))}return i?new O(i.node,i.offset,!0):t}nearest(t){for(let e=t;e;){let t=T.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof tc)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,s=0;for(let o=this.length,n=this.children.length-1;n>=0;n--){let r=this.children[n],l=o-r.breakAfter,h=l-r.length;if(l<t)break;if(h<=t&&(h<t||r.covers(-1))&&(l>t||r.covers(1))&&(!i||r instanceof tc&&!(i instanceof tc&&e>=0)))i=r,s=h;else if(i&&h==t&&l==t&&r instanceof td&&2>Math.abs(e)){if(r.deco.startSide<0)break;n&&(i=null)}o=h}return i?i.coordsAt(t-s,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),s=this.children[e];if(!(s instanceof tc))return null;for(;s.children.length;){let{i:t,off:e}=s.childPos(i,1);for(;;t++){if(t==s.children.length)return null;if((s=s.children[t]).length)break}i=e}if(!(s instanceof _))return null;let n=(0,o.zK)(s.text,i);if(n==i)return null;let r=S(s.dom,i,n).getClientRects();for(let t=0;t<r.length;t++){let e=r[t];if(t==r.length-1||e.top<e.bottom&&e.left<e.right)return e}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:s}=t,o=this.view.contentDOM.clientWidth,n=o>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,r=-1,l=this.view.textDirection==tm.LTR;for(let t=0,h=0;h<this.children.length;h++){let a=this.children[h],d=t+a.length;if(d>s)break;if(t>=i){let i=a.dom.getBoundingClientRect();if(e.push(i.height),n){let e=a.dom.lastChild,s=e?c(e):[];if(s.length){let e=s[s.length-1],n=l?e.right-i.left:i.right-e.left;n>r&&(r=n,this.minWidth=o,this.minWidthFrom=t,this.minWidthTo=d)}}}t=d+a.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return"rtl"==getComputedStyle(this.children[e].dom).direction?tm.RTL:tm.LTR}measureTextSize(){for(let t of this.children)if(t instanceof tc){let e=t.measureTextSize();if(e)return e}let t=document.createElement("div"),e,i,s;return t.className="cm-line",t.style.width="99999px",t.style.position="absolute",t.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(t);let o=c(t.firstChild)[0];e=t.getBoundingClientRect().height,i=o?o.width/27:7,s=o?o.height:e,t.remove()}),{lineHeight:e,charWidth:i,textHeight:s}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new R(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,s=0;;s++){let o=s==e.viewports.length?null:e.viewports[s],n=o?o.from-1:this.length;if(n>i){let s=(e.lineBlockAt(n).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(to.replace({widget:new tu(s),block:!0,inclusive:!0,isBlockGap:!0}).range(i,n))}if(!o)break;i=o.to+1}return to.set(t)}updateDeco(){let t=1,e=this.view.state.facet(tJ).map(e=>(this.dynamicDecorationMap[t++]="function"==typeof e)?e(this.view):e),i=!1,s=this.view.state.facet(t0).map((t,e)=>{let s="function"==typeof t;return s&&(i=!0),s?t(this.view):t});for(s.length&&(this.dynamicDecorationMap[t++]=i,e.push(o.om.join(s))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];t<this.decorations.length;)this.dynamicDecorationMap[t++]=!1;return this.decorations}scrollIntoView(t){if(t.isSnapshot){let e=this.view.viewState.lineBlockAt(t.range.head);this.view.scrollDOM.scrollTop=e.top-t.yMargin,this.view.scrollDOM.scrollLeft=t.xMargin;return}for(let e of this.view.state.facet(tI))try{if(e(this.view,t.range,t))return!0}catch(t){tY(this.view.state,t,"scroll handler")}let{range:e}=t,i=this.coordsAt(e.head,e.empty?e.assoc:e.head>e.anchor?-1:1),s;if(!i)return;!e.empty&&(s=this.coordsAt(e.anchor,e.anchor>e.head?-1:1))&&(i={left:Math.min(i.left,s.left),top:Math.min(i.top,s.top),right:Math.max(i.right,s.right),bottom:Math.max(i.bottom,s.bottom)});let o=t5(this.view),n={left:i.left-o.left,top:i.top-o.top,right:i.right+o.right,bottom:i.bottom+o.bottom},{offsetWidth:r,offsetHeight:l}=this.view.scrollDOM;!function(t,e,i,s,o,n,r,l){let h=t.ownerDocument,a=h.defaultView||window;for(let c=t,d=!1;c&&!d;)if(1==c.nodeType){let t,u=c==h.body,f=1,p=1;if(u)t=function(t){let e=t.visualViewport;return e?{left:0,right:e.width,top:0,bottom:e.height}:{left:0,right:t.innerWidth,top:0,bottom:t.innerHeight}}(a);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(d=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();({scaleX:f,scaleY:p}=w(c,e)),t={left:e.left,right:e.left+c.clientWidth*f,top:e.top,bottom:e.top+c.clientHeight*p}}let g=0,m=0;if("nearest"==o)e.top<t.top?(m=e.top-(t.top+r),i>0&&e.bottom>t.bottom+m&&(m=e.bottom-t.bottom+r)):e.bottom>t.bottom&&(m=e.bottom-t.bottom+r,i<0&&e.top-m<t.top&&(m=e.top-(t.top+r)));else{let s=e.bottom-e.top,n=t.bottom-t.top;m=("center"==o&&s<=n?e.top+s/2-n/2:"start"==o||"center"==o&&i<0?e.top-r:e.bottom-n+r)-t.top}if("nearest"==s?e.left<t.left?(g=e.left-(t.left+n),i>0&&e.right>t.right+g&&(g=e.right-t.right+n)):e.right>t.right&&(g=e.right-t.right+n,i<0&&e.left<t.left+g&&(g=e.left-(t.left+n))):g=("center"==s?e.left+(e.right-e.left)/2-(t.right-t.left)/2:"start"==s==l?e.left-n:e.right-(t.right-t.left)+n)-t.left,g||m){if(u)a.scrollBy(g,m);else{let t=0,i=0;if(m){let t=c.scrollTop;c.scrollTop+=m/p,i=(c.scrollTop-t)*p}if(g){let e=c.scrollLeft;c.scrollLeft+=g/f,t=(c.scrollLeft-e)*f}e={left:e.left-t,top:e.top-i,right:e.right-t,bottom:e.bottom-i},t&&1>Math.abs(t-g)&&(s="nearest"),i&&1>Math.abs(i-m)&&(o="nearest")}}if(u)break;(e.top<t.top||e.bottom>t.bottom||e.left<t.left||e.right>t.right)&&(e={left:Math.max(e.left,t.left),right:Math.min(e.right,t.right),top:Math.max(e.top,t.top),bottom:Math.min(e.bottom,t.bottom)}),c=c.assignedSlot||c.parentNode}else if(11==c.nodeType)c=c.host;else break}(this.view.scrollDOM,n,e.head<e.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,r),-r),Math.max(Math.min(t.yMargin,l),-l),this.view.textDirection==tm.LTR)}}function et(t,e){let i=t.observer.selectionRange;if(!i.focusNode)return null;let s=k(i.focusNode,i.focusOffset),o=A(i.focusNode,i.focusOffset),n=s||o;if(o&&s&&o.node!=s.node){let e=T.get(o.node);if(!e||e instanceof _&&e.text!=o.node.nodeValue)n=o;else if(t.docView.lastCompositionAfterCursor){let t=T.get(s.node);!t||t instanceof _&&t.text!=s.node.nodeValue||(n=o)}}if(t.docView.lastCompositionAfterCursor=n!=s,!n)return null;let r=e-n.offset;return{from:r,to:r+n.node.nodeValue.length,node:n.node}}let ee=class{constructor(){this.changes=[]}compareRange(t,e){ta(t,e,this.changes)}comparePoint(t,e){ta(t,e,this.changes)}boundChange(t){ta(t,t,this.changes)}};function ei(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function es(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function eo(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function en(t,e,i){let s=t.nodeValue.length,o=-1,n=1e9,r=0;for(let l=0;l<s;l++){let s=S(t,l,l+1).getClientRects();for(let h=0;h<s.length;h++){let a=s[h];if(a.top==a.bottom)continue;r||(r=e-a.left);let c=(a.top>i?a.top-i:i-a.bottom)-1;if(a.left-1<=e&&a.right+1>=e&&c<n){let i=e>=(a.left+a.right)/2,s=i;if((Y.chrome||Y.gecko)&&S(t,l).getBoundingClientRect().left==a.right&&(s=!i),c<=0)return{node:t,offset:l+(s?1:0)};o=l+(s?1:0),n=c}}}return{node:t,offset:o>-1?o:r>0?t.nodeValue.length:0}}function er(t,e,i,s=-1){var o,n;let r=t.contentDOM.getBoundingClientRect(),l=r.top+t.viewState.paddingTop,h,{docHeight:a}=t.viewState,{x:d,y:u}=e,f=u-l;if(f<0)return 0;if(f>a)return t.state.doc.length;for(let e=t.viewState.heightOracle.textHeight/2,o=!1;(h=t.elementAtHeight(f)).type!=ts.Text;)for(;!((f=s>0?h.bottom+e:h.top-e)>=0)||!(f<=a);){if(o)return i?null:0;o=!0,s=-s}u=l+f;let p=h.from;if(p<t.viewport.from)return 0==t.viewport.from?0:i?null:el(t,r,h,d,u);if(p>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:i?null:el(t,r,h,d,u);let m=t.dom.ownerDocument,w=t.root.elementFromPoint?t.root:m,v=w.elementFromPoint(d,u);v&&!t.contentDOM.contains(v)&&(v=null),!v&&(d=Math.max(r.left+1,Math.min(r.right-1,d)),(v=w.elementFromPoint(d,u))&&!t.contentDOM.contains(v)&&(v=null));let b,y=-1;if(v&&(null===(o=t.docView.nearest(v))||void 0===o?void 0:o.isEditable)!=!1){if(m.caretPositionFromPoint){let t=m.caretPositionFromPoint(d,u);t&&({offsetNode:b,offset:y}=t)}else if(m.caretRangeFromPoint){let e=m.caretRangeFromPoint(d,u);e&&({startContainer:b,startOf