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RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(r,n)&&function(t,e,r){var n=t.resolve(e),o=n.index();return n.parent.canReplaceWith(o,o+1,r)}(o.doc,o.mapping.slice(i).map(e),r)){o.clearIncompatible(o.mapping.slice(i).map(e,1),r);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Mt(c,l,c+1,l-1,new f(s.from(r.create(n,null,t.marks)),0,0),1,!0)),!1}})),this},_t.prototype.setNodeMarkup=function(t,e,r,n){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e||(e=o.type);var i=e.create(r,null,n||o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Mt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},_t.prototype.split=function(t,e,r){void 0===e&&(e=1);for(var n=this.doc.resolve(t),o=s.empty,i=s.empty,a=n.depth,c=n.depth-e,l=e-1;a>c;a--,l--){o=s.from(n.node(a).copy(o));var u=r&&r[l];i=s.from(u?u.type.create(u.attrs,i):n.node(a).copy(i))}return this.step(new Et(t,t,new f(o.append(i),e,e),!0))},_t.prototype.join=function(t,e){void 0===e&&(e=1);var r=new Et(t-e,t+e,f.empty,!0);return this.step(r)};var Bt=function(t){function e(e,r,n){t.call(this),this.from=e,this.to=r,this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,r=t.slice(this.from,this.to),n=t.resolve(this.from),o=n.node(n.sharedDepth(this.to)),i=new f(Pt(r.content,(function(t,r){return r.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),r.openStart,r.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var r=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return r.deleted&&n.deleted||r.pos>=n.pos?null:new e(r.pos,n.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,r){if("number"!=typeof r.from||"number"!=typeof r.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(r.from,r.to,t.markFromJSON(r.mark))},e}(St);St.jsonID("addMark",Bt);var Vt=function(t){function e(e,r,n){t.call(this),this.from=e,this.to=r,this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,r=t.slice(this.from,this.to),n=new f(Pt(r.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),r.openStart,r.openEnd);return At.fromReplace(t,this.from,this.to,n)},e.prototype.invert=function(){return new Bt(this.from,this.to,this.mark)},e.prototype.map=function(t){var r=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return r.deleted&&n.deleted||r.pos>=n.pos?null:new e(r.pos,n.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,r){if("number"!=typeof r.from||"number"!=typeof r.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(r.from,r.to,t.markFromJSON(r.mark))},e}(St);function $t(t,e,r,n){if(void 0===r&&(r=e),void 0===n&&(n=f.empty),e==r&&!n.size)return null;var o=t.resolve(e),i=t.resolve(r);if(Ht(o,i,n))return new Et(e,r,n);var a=function(t,e){var r=function t(e,r,n,o){var i=s.empty,a=0,c=n[r];if(e.depth>r){var l=t(e,r+1,n,o||c);a=l.openEnd+1,i=s.from(e.node(r+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(r).contentMatchAt(e.indexAfter(r)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),n=r.content,o=r.openEnd;return new f(n,t.depth,o||0)}(o,function(t,e){for(var r=new Gt(t),n=1;e.size&&n<=3;n++){var o=r.placeSlice(e.content,e.openStart,e.openEnd,n);3==n&&o!=e&&o.size&&(n=0),e=o}for(;r.open.length;)r.closeNode();return r.placed}(o,n)),c=Ut(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,r){if(!e.parent.isTextblock)return!1;var n,o=r.openEnd?function(t,e){for(var r=1;r1&&u==i.end(--l);)++u;var p=Ut(o,t.resolve(u),a);if(p)return new Mt(e,u,r,i.end(),p,a.size)}return c.size||e!=r?new Et(e,r,c):null}function jt(t,e,r,n,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:r.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?r.index(o):r.indexAfter(o)):p.contentMatchAt(r.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=n.node(o);if(a>0&&o0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,r,n,o+1,1==l?i-1:-1,a-1);if(m){var g=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(g):t.replaceChild(l-1,g)}}}a>0&&(c=c.matchType((1==l&&i>0?r.node(o+1):t.lastChild).type));var v=n.index(o);if(v==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,v),b=v;y&&b0){var k=function t(e,r,n,o,i){var a,c=e.content,l=c.childCount;a=i>=0?n.node(o).contentMatchAt(n.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(r>0){var u=t(c.lastChild,r-1,n,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,r,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),n.depth>o&&(t=t.addToEnd(function t(e,r){var n=e.node(r),o=n.contentMatchAt(0).fillBefore(n.content,!0,e.index(r));e.depth>r&&(o=o.addToEnd(t(e,r+1)));return n.copy(o)}(n,o+1))),t}function Ut(t,e,r){var n=jt(r.content,t.node(0),t,e,0,r.openStart,r.openEnd);return n?function(t,e,r){for(;e>0&&r>0&&1==t.childCount;)t=t.firstChild.content,e--,r--;return new f(t,e,r)}(n,r.openStart,e.depth):null}function Ht(t,e,r){return!r.openStart&&!r.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),r.content)}St.jsonID("removeMark",Vt),_t.prototype.addMark=function(t,e,r){var n=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(n,c,l){if(n.isInline){var u=n.marks;if(!r.isInSet(u)&&l.type.allowsMarkType(r.type)){for(var p=Math.max(c,t),h=Math.min(c+n.nodeSize,e),f=r.addToSet(u),d=0;d=0;d--)this.step(o[d]);return this},_t.prototype.replace=function(t,e,r){void 0===e&&(e=t),void 0===r&&(r=f.empty);var n=$t(this.doc,t,e,r);return n&&this.step(n),this},_t.prototype.replaceWith=function(t,e,r){return this.replace(t,e,new f(s.from(r),0,0))},_t.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},_t.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Gt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var r=t.node(e),n=r.contentMatchAt(t.indexAfter(e));this.open.push({parent:r,match:n,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Jt(t,e,r){var n=t.content;if(e>1){var o=Jt(t.firstChild,e-1,1==t.childCount?r-1:0);n=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(n,0==r);return t.copy(i.append(n))}function Zt(t,e,r,n,o){if(en){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Wt(t,e){for(var r=[],n=Math.min(t.depth,e.depth);n>=0;n--){var o=t.start(n);if(oe.pos+(e.depth-n)||t.node(n).type.spec.isolating||e.node(n).type.spec.isolating)break;o==e.start(n)&&r.push(n)}return r}function Kt(t){return(Kt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Gt.prototype.placeSlice=function(t,e,r,n,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),r&&1==t.childCount?r-1:0,n,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(r=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,r,n,o);if(n>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,r&&u?r-1:0,n,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,r)}return c},Gt.prototype.placeContent=function(t,e,r,n,o){for(var i=0;i=0;u--){var p=this.open[u],h=void 0;if(n>1&&(h=p.match.findWrapping(a.type))&&(!o||!h.length||h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;du;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Jt(a,e,l?r:0),e=0),this.addNode(p,a,l?r:0),p.match=m,l&&(r=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount||o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,r)},Gt.prototype.addNode=function(t,e,r){var n,o;t.content=(n=t.content,o=t.openEnd,o?n.replaceChild(n.childCount-1,function t(e,r){var n=e.content;if(r>1){var o=t(e.lastChild,r-1);n=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(n.append(i))}(n.lastChild,o)):n).addToEnd(e),t.openEnd=r},Gt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size||(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},_t.prototype.replaceRange=function(t,e,r){if(!r.size)return this.deleteRange(t,e);var n=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(n,o,r))return this.step(new Et(t,e,r));var i=Wt(n,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(n.depth+1);i.unshift(s);for(var a=n.depth,c=n.pos-1;a>0;a--,c--){var l=n.node(a).type.spec;if(l.defining||l.isolating)break;i.indexOf(a)>-1?s=a:n.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=r.openStart,d=r.content,m=0;;m++){var g=d.firstChild;if(p.push(g),m==r.openStart)break;d=g.content}h>0&&p[h-1].type.spec.defining&&n.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&n.node(u).type!=p[h-2].type&&(h-=2);for(var v=r.openStart;v>=0;v--){var y=(v+h+1)%(r.openStart+1),b=p[y];if(b)for(var k=0;k=0&&(this.replace(t,e,r),!(this.steps.length>S));A--){var E=i[A];A<0||(t=n.before(E),e=o.after(E))}return this},_t.prototype.replaceRangeWith=function(t,e,r){if(!r.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var n=function(t,e,r){var n=t.resolve(e);if(n.parent.canReplaceWith(n.index(),n.index(),r))return e;if(0==n.parentOffset)for(var o=n.depth-1;o>=0;o--){var i=n.index(o);if(n.node(o).canReplaceWith(i,i,r))return n.before(o+1);if(i>0)return null}if(n.parentOffset==n.parent.content.size)for(var s=n.depth-1;s>=0;s--){var a=n.indexAfter(s);if(n.node(s).canReplaceWith(a,a,r))return n.after(s+1);if(a0&&(a||r.node(s-1).canReplace(r.index(s-1),n.indexAfter(s-1))))return this.delete(r.before(s),n.after(s))}for(var c=1;c<=r.depth&&c<=n.depth;c++)if(t-r.start(c)==r.depth-c&&e>r.end(c)&&n.end(c)-e!=n.depth-c)return this.delete(r.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,r){this.ranges=r||[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,r):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,r);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var r=Yt[e.type];if(!r)throw new RangeError("No selection type "+e.type+" defined");return r.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return 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r=e.node,n=e.pos,o=e.text;if(!this.getDesc(r)){for(var i=r;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=null)}var s=new ir(this,i,r,o);t.compositionNodes.push(s),this.children=wr(this.children,n,n+o.length,t,s)}},e.prototype.update=function(t,e,r,n){return!(3==this.dirty||!t.sameMarkup(this.node))&&(this.updateInner(t,e,r,n),!0)},e.prototype.updateInner=function(t,e,r,n){this.updateOuterDeco(e),this.node=t,this.innerDeco=r,this.contentDOM&&this.updateChildren(n,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!yr(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,r=this.dom;this.dom=mr(this.dom,this.nodeDOM,dr(this.outerDeco,this.node,e),dr(t,this.node,e)),this.dom!=r&&(r.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!1)},Object.defineProperties(e.prototype,r),e}(er);function cr(t,e,r,n,o){return vr(n,e,t),new ar(null,t,e,r,n,n,n,o,0)}var lr=function(t){function e(e,r,n,o,i,s,a){t.call(this,e,r,n,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode||!0}},e.prototype.update=function(t,e){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text||t.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,r,n){return e==this.nodeDOM?this.posAtStart+Math.min(r,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,r,n)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,r,n){var o=this.node.cut(t,r),i=document.createTextNode(o.text);return new e(this.parent,o,this.outerDeco,this.innerDeco,i,i,n)},e}(ar),ur=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.matchesHack=function(){return 0==this.dirty},e}(er),pr=function(t){function e(e,r,n,o,i,s,a,c,l,u){t.call(this,e,r,n,o,i,s,a,l,u),this.spec=c}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.update=function(e,r,n,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(e,r);return i&&this.updateInner(e,r,n,o),i}return!(!this.contentDOM&&!e.isLeaf)&&t.prototype.update.call(this,e,r,n,o)},e.prototype.selectNode=function(){this.spec.selectNode?this.spec.selectNode():t.prototype.selectNode.call(this)},e.prototype.deselectNode=function(){this.spec.deselectNode?this.spec.deselectNode():t.prototype.deselectNode.call(this)},e.prototype.setSelection=function(e,r,n,o){this.spec.setSelection?this.spec.setSelection(e,r,n):t.prototype.setSelection.call(this,e,r,n,o)},e.prototype.destroy=function(){this.spec.destroy&&this.spec.destroy(),t.prototype.destroy.call(this)},e.prototype.stopEvent=function(t){return!!this.spec.stopEvent&&this.spec.stopEvent(t)},e.prototype.ignoreMutation=function(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):t.prototype.ignoreMutation.call(this,e)},e}(ar);function hr(t){t&&(this.nodeName=t)}hr.prototype=Object.create(null);var fr=[new hr];function dr(t,e,r){if(0==t.length)return fr;for(var n=r?fr[0]:new hr,o=[n],i=0;i0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(n-1))break;r.push(i),--n}}return{nodes:r.reverse(),offset:n}}(t.node.content,t.children);this.preMatched=r.nodes,this.preMatchOffset=r.offset};function _r(t,e){return t.type.side-e.type.side}function wr(t,e,r,n,o){for(var i=[],s=0,a=0;s=r||u<=e?i.push(c):(lr&&i.push(c.slice(r-l,c.size,n)))}return i}function xr(t,e){var r=t.selection,n=r.$anchor,o=r.$head,i=e>0?n.max(o):n.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Cr(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function Sr(t,e,r){var n=t.state.selection;if(n instanceof ee){if(!n.empty||r.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=xr(t.state,e);return!!(o&&o instanceof ne)&&Cr(t,o)}var i,s=n.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a||a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(ne.isSelectable(a)?Cr(t,new ne(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!_e.webkit&&Cr(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(n instanceof ne&&n.node.isInline)return Cr(t,new ee(e>0?n.$to:n.$from));var l=xr(t.state,e);return!!l&&Cr(t,l)}function Ar(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Er(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function Mr(t){var e=t.root.getSelection(),r=e.focusNode,n=e.focusOffset;if(r){var o,i,s=!1;for(_e.gecko&&1==r.nodeType&&n0){if(1!=r.nodeType)break;var a=r.childNodes[n-1];if(Er(a))o=r,i=--n;else{if(3!=a.nodeType)break;n=(r=a).nodeValue.length}}else{if(Tr(r))break;for(var c=r.previousSibling;c&&Er(c);)o=r.parentNode,i=Ee(c),c=c.previousSibling;if(c)n=Ar(r=c);else{if((r=r.parentNode)==t.dom)break;n=0}}s?Or(t,e,r,n):o&&Or(t,e,o,i)}}function Dr(t){var e=t.root.getSelection(),r=e.focusNode,n=e.focusOffset;if(r){for(var o,i,s=Ar(r);;)if(n-1)return!1;var o=n.$from,i=n.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=xr(t.state,e);if(s&&s instanceof ne)return Cr(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Cr(t,a)}return!1}function zr(t,e){if(!(t.state.selection instanceof ee))return!0;var r=t.state.selection,n=r.$head,o=r.$anchor,i=r.empty;if(!n.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!n.textOffset&&(e<0?n.nodeBefore:n.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(n.pos-s.nodeSize,n.pos):a.delete(n.pos,n.pos+s.nodeSize),t.dispatch(a),!0}return!1}function Nr(t,e,r){t.domObserver.stop(),e.contentEditable=r,t.domObserver.start()}function Ir(t,e){var r=e.keyCode,n=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==r||_e.mac&&72==r&&"c"==n?zr(t,-1)||Mr(t):46==r||_e.mac&&68==r&&"c"==n?zr(t,1)||Dr(t):13==r&&!_e.ios||27==r||(37==r?Sr(t,-1,n)||Mr(t):39==r?Sr(t,1,n)||Dr(t):38==r?qr(t,-1,n)||Mr(t):40==r?function(t){if(_e.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),r=e.focusNode,n=e.focusOffset;if(r&&1==r.nodeType&&0==n&&r.firstChild&&"false"==r.firstChild.contentEditable){var o=r.firstChild;Nr(t,o,!0),setTimeout((function(){return Nr(t,o,!1)}),20)}}}(t)||qr(t,1,n)||Dr(t):n==(_e.mac?"m":"c")&&(66==r||73==r||89==r||90==r))}function Lr(t,e){var r,n,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(r=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&ne.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,r){for(var n=0==e,o=e==ze(t);n||o;){if(t==r)return!0;var i=Ee(t);if(!(t=t.parentNode))return!1;n=n&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;n=new ne(c==u?l:i.resolve(u))}}else r=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));n||(n=Ur(t,r,l,"pointer"==e||t.state.selection.head=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},kr.prototype.destroyBetween=function(t,e){if(t!=e){for(var r=t;r>1,i=Math.min(o,t.length);n-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=sr.create(this.top,t[o],e,r);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},kr.prototype.findNodeMatch=function(t,e,r,n){var o=-1,i=n<0?void 0:this.getPreMatch(n),s=this.top.children;if(i&&i.matchesNode(t,e,r))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock||1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&yr(e,i.outerDeco)))&&i.update(t,e,r,n))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},kr.prototype.addNode=function(t,e,r,n,o){this.top.children.splice(this.index++,0,ar.create(this.top,t,e,r,n,o)),this.changed=!0},kr.prototype.placeWidget=function(t,e,r){if(this.indexDate.now()-50?t.lastSelectionOrigin:null,a=Lr(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(r);e=l.before(u+1),r=t.state.doc.resolve(r).after(u+1);var p,h,f=t.state.selection,d=function(t,e,r){var n=t.docView.parseRange(e,r),o=n.node,i=n.fromOffset,s=n.toOffset,a=n.from,c=n.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)||u.push({node:l.focusNode,offset:l.focusOffset})),_e.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d||d.size)break}var m=t.state.doc,g=t.someProp("domParser")||et.fromSchema(t.state.schema),v=m.resolve(a),y=null,b=g.parse(o,{topNode:v.parent,topMatch:v.parent.contentMatchAt(v.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!v.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Gr,context:v});if(u&&null!=u[0].pos){var k=u[0].pos,_=u[1]&&u[1].pos;null==_&&(_=k),y={anchor:k+a,head:_+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,r),m=t.state.doc,g=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100=a?i-n:0)+(c-a),a=i}else if(c=c?i-n:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(g.content,d.doc.content,d.from,p,h);if(!v){if(!(n&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))||t.composing||d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Zr(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}v={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.fromt.state.selection.from&&v.start<=t.state.selection.from+2?v.start=t.state.selection.from:v.endA=t.state.selection.to-2&&(v.endB+=t.state.selection.to-v.endA,v.endA=t.state.selection.to)),_e.ie&&_e.ie_version<=11&&v.endB==v.start+1&&v.endA==v.start&&v.start>d.from&&"  "==d.doc.textBetween(v.start-d.from-1,v.start-d.from+1)&&(v.start--,v.endA--,v.endB--);var b,k=d.doc.resolveNoCache(v.start-d.from),_=d.doc.resolveNoCache(v.endB-d.from);if((_e.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(_)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(_)&&k.posv.start&&function(t,e,r,n,o){if(!n.parent.isTextblock||r-e<=o.pos-n.pos||Wr(n,!0,!1)r||Wr(s,!0,!1)e.content.size?null:Ur(t,e.resolve(r.anchor),e.resolve(r.head))}function Wr(t,e,r){for(var n=t.depth,o=e?t.end():t.pos;n>0&&(e||t.indexAfter(n)==t.node(n).childCount);)n--,o++,e=!1;if(r)for(var i=t.node(n).maybeChild(t.indexAfter(n));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Kr(t,e){for(var r=[],n=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==n.childCount&&1==n.firstChild.childCount;){o--,i--;var s=n.firstChild;r.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),n=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rn(),l=c.createElement("div");l.appendChild(a.serializeFragment(n,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=tn[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(r)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Yr(t,e,r,n,o){var i,a,c=o.parent.type.spec.code;if(!r&&!e)return null;var l=e&&(n||c||!r);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){r=t(r)})),i=function(t){var e=/(\s*]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var r,n=rn().createElement("div"),o=/(?:]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(r=o&&tn[o[1].toLowerCase()])&&(t=r.map((function(t){return"<"+t+">"})).join("")+t+r.map((function(t){return""})).reverse().join(""),i=r.length);n.innerHTML=t;for(var s=0;s=0;c-=2){var l=n.nodes[r[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(r[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,r){e=0;n--){var o=r(n);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Qr(t,e,r){void 0===r&&(r=0);for(var n=e.length-1;n>=r;n--)t=e[n].create(null,s.from(t));return t}function Xr(t,e,r,n,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o=r&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1||i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var tn={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},en=null;function rn(){return en||(en=document.implementation.createHTMLDocument("title"))}var nn={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},on=_e.ie&&_e.ie_version<=11,sn=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sn.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sn.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var an=function(t,e){var r=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;et.target.nodeValue.length}))?r.flushSoon():r.flush()})),this.currentSelection=new sn,on&&(this.onCharData=function(t){r.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),r.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};an.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},an.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,nn),on&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},an.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var r=0;r1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(n>-1||r)&&(n>-1&&(this.view.docView.markDirty(n,o),function(t){if(cn)return;cn=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(n,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Rr(this.view))}},an.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var r=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(r==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!r||r.ignoreMutation(t))return null;if("childList"==t.type){var n=t.previousSibling,o=t.nextSibling;if(_e.ie&&_e.ie_version<=11&&t.addedNodes.length)for(var i=0;ii.depth?e(t,r,i.nodeAfter,i.before(n),o,!0):e(t,r,i.node(n),i.before(n),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function gn(t,e,r){t.focused||t.focus();var n=t.state.tr.setSelection(e);"pointer"==r&&n.setMeta("pointer",!0),t.dispatch(n)}function vn(t,e,r,n,o){return mn(t,"handleClickOn",e,r,n)||t.someProp("handleClick",(function(r){return r(t,e,n)}))||(o?function(t,e){if(-1==e)return!1;var r,n,o=t.state.selection;o instanceof ne&&(r=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(ne.isSelectable(a)){n=r&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=n&&(gn(t,ne.create(t.state.doc,n),"pointer"),!0)}(t,r):function(t,e){if(-1==e)return!1;var r=t.state.doc.resolve(e),n=r.nodeAfter;return!!(n&&n.isAtom&&ne.isSelectable(n))&&(gn(t,new ne(r),"pointer"),!0)}(t,r))}function yn(t,e,r,n){return mn(t,"handleDoubleClickOn",e,r,n)||t.someProp("handleDoubleClick",(function(r){return r(t,e,n)}))}function bn(t,e,r,n){return mn(t,"handleTripleClickOn",e,r,n)||t.someProp("handleTripleClick",(function(r){return r(t,e,n)}))||function(t,e){var r=t.state.doc;if(-1==e)return!!r.inlineContent&&(gn(t,ee.create(r,0,r.content.size),"pointer"),!0);for(var n=r.resolve(e),o=n.depth+1;o>0;o--){var i=o>n.depth?n.nodeAfter:n.node(o),s=n.before(o);if(i.inlineContent)gn(t,ee.create(r,s+1,s+1+i.content.size),"pointer");else{if(!ne.isSelectable(i))continue;gn(t,ne.create(r,s),"pointer")}return!0}}(t,r)}function kn(t){return An(t)}un.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,xn(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!_e.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(r){return r(t,e)}))||Ir(t,e)?e.preventDefault():pn(t,"key"):t.lastIOSEnter=Date.now())},un.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},un.keypress=function(t,e){if(!(xn(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||_e.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(r){return r(t,e)})))e.preventDefault();else{var r=t.state.selection;if(!(r instanceof ee&&r.$from.sameParent(r.$to))){var n=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,r.$from.pos,r.$to.pos,n)}))||t.dispatch(t.state.tr.insertText(n).scrollIntoView()),e.preventDefault()}}};var _n=_e.mac?"metaKey":"ctrlKey";ln.mousedown=function(t,e){t.shiftKey=e.shiftKey;var r=kn(t),n=Date.now(),o="singleClick";n-t.lastClick.time<500&&function(t,e){var r=e.x-t.clientX,n=e.y-t.clientY;return r*r+n*n<100}(e,t.lastClick)&&!e[_n]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:n,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dn(e));i&&("singleClick"==o?t.mouseDown=new wn(t,i,e,r):("doubleClick"==o?yn:bn)(t,i.pos,i.inside,e)?e.preventDefault():pn(t,"pointer"))};var wn=function(t,e,r,n){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=r,this.flushed=n,this.selectNode=r[_n],this.allowDefault=r.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=n?null:r.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable||t.state.selection instanceof ne&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&_e.gecko&&!this.target.hasAttribute("contentEditable")}),this.target&&this.mightDrag&&(this.mightDrag.addAttr||this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pn(t,"pointer")};function xn(t,e){return!!t.composing||!!(_e.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}wn.prototype.done=function(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},wn.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dn(t))),this.allowDefault||!e?pn(this.view,"pointer"):vn(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!_e.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pn(this.view,"pointer"):(gn(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},wn.prototype.move=function(t){!this.allowDefault&&(Math.abs(this.event.x-t.clientX)>4||Math.abs(this.event.y-t.clientY)>4)&&(this.allowDefault=!0),pn(this.view,"pointer")},ln.touchdown=function(t){kn(t),pn(t,"pointer")},ln.contextmenu=function(t){return kn(t)};var Cn=_e.android?5e3:-1;function Sn(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return An(t)}),e))}function An(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}un.compositionstart=un.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,r=e.selection.$from;if(e.selection.empty&&(e.storedMarks||!r.textOffset&&r.parentOffset&&r.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks||r.marks(),An(t,!0),t.markCursor=null;else if(An(t),_e.gecko&&e.selection.empty&&r.parentOffset&&!r.textOffset&&r.nodeBefore.marks.length)for(var n=t.root.getSelection(),o=n.focusNode,i=n.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){n.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sn(t,Cn)},un.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sn(t,20))};var En=_e.ie&&_e.ie_version<15||_e.ios&&_e.webkit_version<604;function Mn(t,e,r,n){var o=Yr(t,e,r,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,n,o||f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}ln.copy=un.cut=function(t,e){var r=t.state.selection,n="cut"==e.type;if(!r.empty){var o=En?null:e.clipboardData,i=Kr(t,r.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var r=t.dom.ownerDocument,n=r.body.appendChild(r.createElement("div"));n.appendChild(e),n.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=r.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){r.body.removeChild(n),t.focus()}),50)}(t,s),n&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},un.paste=function(t,e){var r=En?null:e.clipboardData,n=r&&r.getData("text/html"),o=r&&r.getData("text/plain");r&&(n||o||r.files.length)?(Mn(t,o,n,e),e.preventDefault()):function(t,e){var r=t.dom.ownerDocument,n=t.shiftKey||t.state.selection.$from.parent.type.spec.code,o=r.body.appendChild(r.createElement(n?"textarea":"div"));n||(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),r.body.removeChild(o),n?Mn(t,o.value,null,e):Mn(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Dn=function(t,e){this.slice=t,this.move=e},Tn=_e.mac?"altKey":"ctrlKey";for(var On in ln.dragstart=function(t,e){var r=t.mouseDown;if(r&&r.done(),e.dataTransfer){var n=t.state.selection,o=n.empty?null:t.posAtCoords(dn(e));if(o&&o.pos>=n.from&&o.pos<=(n instanceof ne?n.to-1:n.to));else if(r&&r.mightDrag)t.dispatch(t.state.tr.setSelection(ne.create(t.state.doc,r.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var i=t.docView.nearestDesc(e.target,!0);if(!i||!i.node.type.spec.draggable||i==t.docView)return;t.dispatch(t.state.tr.setSelection(ne.create(t.state.doc,i.posBefore)))}var s=t.state.selection.content(),a=Kr(t,s),c=a.dom,l=a.text;e.dataTransfer.clearData(),e.dataTransfer.setData(En?"Text":"text/html",c.innerHTML),En||e.dataTransfer.setData("text/plain",l),t.dragging=new Dn(s,!e[Tn])}},ln.dragend=function(t){window.setTimeout((function(){return t.dragging=null}),50)},un.dragover=un.dragenter=function(t,e){return e.preventDefault()},un.drop=function(t,e){var r=t.dragging;if(t.dragging=null,e.dataTransfer){var n=t.posAtCoords(dn(e));if(n){var o=t.state.doc.resolve(n.pos);if(o){var i=r&&r.slice||Yr(t,e.dataTransfer.getData(En?"Text":"text/plain"),En?null:e.dataTransfer.getData("text/html"),!1,o);if(i&&(e.preventDefault(),!t.someProp("handleDrop",(function(n){return n(t,e,i,r&&r.move)})))){var s=i?Ft(t.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var a=t.state.tr;r&&r.move&&a.deleteSelection();var c=a.mapping.map(s),l=0==i.openStart&&0==i.openEnd&&1==i.content.childCount,u=a.doc;if(l?a.replaceRangeWith(c,c,i.content.firstChild):a.replaceRange(c,c,i),!a.doc.eq(u)){var p=a.doc.resolve(c);l&&ne.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild)?a.setSelection(new ne(p)):a.setSelection(Ur(t,p,a.doc.resolve(a.mapping.map(s)))),t.focus(),t.dispatch(a.setMeta("uiEvent","drop"))}}}}}},ln.focus=function(t){t.focused||(t.domObserver.stop(),t.dom.classList.add("ProseMirror-focused"),t.domObserver.start(),t.focused=!0,setTimeout((function(){t.docView&&t.hasFocus()&&!t.domObserver.currentSelection.eq(t.root.getSelection())&&Rr(t)}),20))},ln.blur=function(t){t.focused&&(t.domObserver.stop(),t.dom.classList.remove("ProseMirror-focused"),t.domObserver.start(),t.domObserver.currentSelection.set({}),t.focused=!1)},ln.beforeinput=function(t,e){if(_e.chrome&&_e.android&&"deleteContentBackward"==e.inputType){var r=t.domChangeCount;setTimeout((function(){if(t.domChangeCount==r&&(t.dom.blur(),t.focus(),!t.someProp("handleKeyDown",(function(e){return e(t,Le(8,"Backspace"))})))){var e=t.state.selection.$cursor;e&&e.pos>0&&t.dispatch(t.state.tr.delete(e.pos-1,e.pos).scrollIntoView())}}),50)}},un)ln[On]=un[On];function qn(t,e){if(t==e)return!0;for(var r in t)if(t[r]!==e[r])return!1;for(var n in e)if(!(n in t))return!1;return!0}var zn=function(t,e){this.spec=e||Pn,this.side=this.spec.side||0,this.toDOM=t};zn.prototype.map=function(t,e,r,n){var o=t.mapResult(e.from+n,this.side<0?-1:1),i=o.pos;return o.deleted?null:new Ln(i-r,i-r,this)},zn.prototype.valid=function(){return!0},zn.prototype.eq=function(t){return this==t||t instanceof zn&&(this.spec.key&&this.spec.key==t.spec.key||this.toDOM==t.toDOM&&qn(this.spec,t.spec))};var Nn=function(t,e){this.spec=e||Pn,this.attrs=t};Nn.prototype.map=function(t,e,r,n){var o=t.map(e.from+n,this.spec.inclusiveStart?-1:1)-r,i=t.map(e.to+n,this.spec.inclusiveEnd?1:-1)-r;return o>=i?null:new Ln(o,i,this)},Nn.prototype.valid=function(t,e){return e.from=t&&(!o||o(s.spec))&&r.push(s.copy(s.from+n,s.to+n))}for(var a=0;at){var c=this.children[a]+1;this.children[a+2].findInner(t-c,e-c,r,n+c,o)}},Bn.prototype.map=function(t,e,r){return this==Vn||0==t.maps.length?this:this.mapInner(t,e,0,0,r||Pn)},Bn.prototype.mapInner=function(t,e,r,n,o){for(var i,s=0;sc+i||(e>=a[s]+i?a[s+1]=-1:(l=n-r-(e-t)+(i-o))&&(a[s]+=l,a[s+1]+=l))}},l=0;l=n.content.size){u=!0;continue}var d=r.map(t[p+1]+i,-1)-o,m=n.content.findIndex(f),g=m.index,v=m.offset,y=n.maybeChild(g);if(y&&v==f&&v+y.nodeSize==d){var b=a[p+2].mapInner(r,y,h+1,a[p]+i+1,s);b!=Vn?(a[p]=f,a[p+1]=d,a[p+2]=b):(a[p+1]=-2,u=!0)}else u=!0}if(u){var k=Gn(function(t,e,r,n,o,i,s){function a(t,e){for(var i=0;is&&l.to=t){this.children[o]==t&&(r=this.children[o+2]);break}for(var i=t+1,s=i+e.content.size,a=0;ai&&c.type instanceof Nn){var l=Math.max(i,c.from)-i,u=Math.min(s,c.to)-i;lr&&s.to0;)e++;t.splice(e,0,r)}function Kn(t){var e=[];return t.someProp("decorations",(function(r){var n=r(t.state);n&&n!=Vn&&e.push(n)})),t.cursorWrapper&&e.push(Bn.create(t.state.doc,[t.cursorWrapper.deco])),$n.from(e)}$n.prototype.forChild=function(t,e){if(e.isLeaf)return Bn.empty;for(var r=[],n=0;nn.scrollToSelection?"to selection":"preserve",k=o||!this.docView.matchesNode(t.doc,y,v),_=k||!t.selection.eq(n.selection),w="preserve"==b&&_&&null==this.dom.style.overflowAnchor&&function(t){for(var e,r,n=t.dom.getBoundingClientRect(),o=Math.max(0,n.top),i=(n.left+n.right)/2,s=o+1;s=o-20){e=a,r=c.top;break}}}return{refDOM:e,refTop:r,stack:Be(t.dom)}}(this);if(_){this.domObserver.stop();var x=k&&(_e.ie||_e.chrome)&&!n.selection.empty&&!t.selection.empty&&(l=n.selection,u=t.selection,p=Math.min(l.$anchor.sharedDepth(l.head),u.$anchor.sharedDepth(u.head)),l.$anchor.node(p)!=u.$anchor.node(p));k&&(!o&&this.docView.update(t.doc,y,v,this)||(this.docView.destroy(),this.docView=cr(t.doc,y,v,this.dom,this))),x||!(this.mouseDown&&this.domObserver.currentSelection.eq(this.root.getSelection())&&(s=this,a=s.docView.domFromPos(s.state.selection.anchor),c=s.root.getSelection(),Te(a.node,a.offset,c.anchorNode,c.anchorOffset)))?Rr(this,x):($r(this,t.selection),this.domObserver.setCurSelection()),this.domObserver.start()}if(this.updatePluginViews(n),"reset"==b)this.dom.scrollTop=0;else if("to selection"==b){var C=this.root.getSelection().focusNode;this.someProp("handleScrollToSelection",(function(t){return t(r)}))||(t.selection instanceof ne?Pe(this,this.docView.domAfterPos(t.selection.from).getBoundingClientRect(),C):Pe(this,this.coordsAtPos(t.selection.head),C))}else 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no)oo.hasOwnProperty(ho)||(oo[ho]=no[ho]);var fo="undefined"!=typeof navigator&&/Mac/.test(navigator.platform);function mo(t){var e,r,n,o,i=t.split(/-(?!$)/),s=i[i.length-1];"Space"==s&&(s=" ");for(var a=0;a127)&&(n=no[r.keyCode])&&n!=o){var a=e[go(n,r,!0)];if(a&&a(t.state,t.dispatch,t))return!0}else if(i&&r.shiftKey){var c=e[go(o,r,!0)];if(c&&c(t.state,t.dispatch,t))return!0}return!1}}var bo=function(){};bo.prototype.append=function(t){return t.length?(t=bo.from(t),!this.length&&t||t.length<200&&this.leafAppend(t)||this.length<200&&t.leafPrepend(this)||this.appendInner(t)):this},bo.prototype.prepend=function(t){return t.length?bo.from(t).append(this):this},bo.prototype.appendInner=function(t){return new _o(this,t)},bo.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.length),t>=e?bo.empty:this.sliceInner(Math.max(0,t),Math.min(this.length,e))},bo.prototype.get=function(t){if(!(t<0||t>=this.length))return this.getInner(t)},bo.prototype.forEach=function(t,e,r){void 0===e&&(e=0),void 0===r&&(r=this.length),e<=r?this.forEachInner(t,e,r,0):this.forEachInvertedInner(t,e,r,0)},bo.prototype.map=function(t,e,r){void 0===e&&(e=0),void 0===r&&(r=this.length);var n=[];return this.forEach((function(e,r){return n.push(t(e,r))}),e,r),n},bo.from=function(t){return t instanceof bo?t:t&&t.length?new ko(t):bo.empty};var ko=function(t){function e(e){t.call(this),this.values=e}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={length:{configurable:!0},depth:{configurable:!0}};return e.prototype.flatten=function(){return this.values},e.prototype.sliceInner=function(t,r){return 0==t&&r==this.length?this:new e(this.values.slice(t,r))},e.prototype.getInner=function(t){return this.values[t]},e.prototype.forEachInner=function(t,e,r,n){for(var o=e;o=r;o--)if(!1===t(this.values[o],n+o))return!1},e.prototype.leafAppend=function(t){if(this.length+t.length<=200)return new e(this.values.concat(t.flatten()))},e.prototype.leafPrepend=function(t){if(this.length+t.length<=200)return new e(t.flatten().concat(this.values))},r.length.get=function(){return this.values.length},r.depth.get=function(){return 0},Object.defineProperties(e.prototype,r),e}(bo);bo.empty=new ko([]);var _o=function(t){function e(e,r){t.call(this),this.left=e,this.right=r,this.length=e.length+r.length,this.depth=Math.max(e.depth,r.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return to&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,r)-o,n+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,r,n){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(r,o)-o,n+o))&&(!(r=r?this.right.slice(t-r,e-r):this.left.slice(t,r).append(this.right.slice(0,e-r))},e.prototype.leafAppend=function(t){var r=this.right.leafAppend(t);if(r)return new e(this.left,r)},e.prototype.leafPrepend=function(t){var r=this.left.leafPrepend(t);if(r)return new e(r,this.right)},e.prototype.appendInner=function(t){return this.left.depth>=Math.max(this.right.depth,t.depth)+1?new e(this.left,new e(this.right,t)):new e(this,t)},e}(bo),wo=bo,xo=function(t,e){this.items=t,this.eventCount=e};xo.prototype.popEvent=function(t,e){var r=this;if(0==this.eventCount)return null;for(var n,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(n=this.remapping(i,this.items.length),o=n.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return n||(n=r.remapping(i,e+1),o=n.maps.length),o--,void u.push(t);if(n){u.push(new Co(t.map));var p,h=t.step.map(n.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Co(p,null,null,l.length+u.length))),o--,p&&n.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=n?t.selection.map(n.slice(o)):t.selection,a=new xo(r.items.slice(0,i).append(u.reverse().concat(l)),r.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},xo.prototype.addTransform=function(t,e,r,n){for(var o=[],i=this.eventCount,s=this.items,a=!n&&s.length?s.get(s.length-1):null,c=0;cAo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new xo(s.append(o),i)},xo.prototype.remapping=function(t,e){var r=new bt;return this.items.forEach((function(e,n){var o=null!=e.mirrorOffset&&n-e.mirrorOffset>=t?r.maps.length-e.mirrorOffset:null;r.appendMap(e.map,o)}),t,e),r},xo.prototype.addMaps=function(t){return 0==this.eventCount?this:new xo(this.items.append(t.map((function(t){return new 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r=zo.getState(t);return!(!r||0==r.done.eventCount)&&(e&&Do(r,t,e,!1),!0)}function Ro(t,e){var r=zo.getState(t);return!(!r||0==r.undone.eventCount)&&(e&&Do(r,t,e,!0),!0)}function Fo(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function Po(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function Bo(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function Vo(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var r=t.node(e);if(t.index(e)+1=0;u--)l=s.from(n[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Mt(e.pos-1,c,e.pos,c,new f(l,1,0),n.length,!0)),h=c+2*n.length;It(p.doc,h)&&p.join(h),r(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),g=m&&Ot(m);return null!=g&&g>=e.depth&&(r&&r(t.tr.lift(m,g).scrollIntoView()),!0)}function Ko(t,e){return function(r,n){var o=r.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&qt(a,t,e);return!!c&&(n&&n(r.tr.wrap(a,c).scrollIntoView()),!0)}}function Yo(t,e){return function(r,n){var o=r.selection,i=o.from,s=o.to,a=!1;return r.doc.nodesBetween(i,s,(function(n,o){if(a)return!1;if(n.isTextblock&&!n.hasMarkup(t,e))if(n.type==t)a=!0;else{var i=r.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(n&&n(r.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function Qo(t,e){return function(r,n){var o=r.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s||!function(t,e,r){for(var n=function(n){var o=e[n],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(r);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(r)})),a)return{v:!0}},o=0;o0))return!1;var o=Bo(n);if(!o){var i=n.blockRange(),s=i&&Ot(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var 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null!=i&&(e&&e(t.tr.lift(o,i).scrollIntoView()),!0)}),Jo),"Mod-Enter":Go,Backspace:ti,"Mod-Backspace":ti,Delete:ei,"Mod-Delete":ei,"Mod-a":function(t,e){return e&&e(t.tr.setSelection(new ie(t.doc))),!0}},ni={"Ctrl-h":ri.Backspace,"Alt-Backspace":ri["Mod-Backspace"],"Ctrl-d":ri.Delete,"Ctrl-Alt-Backspace":ri["Mod-Delete"],"Alt-Delete":ri["Mod-Delete"],"Alt-d":ri["Mod-Delete"]};for(var oi in ri)ni[oi]=ri[oi];var ii=("undefined"!=typeof navigator?/Mac/.test(navigator.platform):"undefined"!=typeof os&&"darwin"==os.platform())?ni:ri;function si(t){return void 0===t&&(t={}),new ve({view:function(e){return new ai(e,t)}})}var ai=function(t,e){var r=this;this.editorView=t,this.width=e.width||1,this.color=e.color||"black",this.class=e.class,this.cursorPos=null,this.element=null,this.timeout=null,this.handlers=["dragover","dragend","drop","dragleave"].map((function(e){var n=function(t){return r[e](t)};return t.dom.addEventListener(e,n),{name:e,handler:n}}))};ai.prototype.destroy=function(){var t=this;this.handlers.forEach((function(e){var r=e.name,n=e.handler;return t.editorView.dom.removeEventListener(r,n)}))},ai.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},ai.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},ai.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var r=e.nodeBefore,n=e.nodeAfter;if(r||n){var o=this.editorView.nodeDOM(this.cursorPos-(r?r.nodeSize:0)).getBoundingClientRect(),i=r?o.bottom:o.top;r&&n&&(i=(i+this.editorView.nodeDOM(this.cursorPos).getBoundingClientRect().top)/2),t={left:o.left,right:o.right,top:i-this.width/2,bottom:i+this.width/2}}}if(!t){var s=this.editorView.coordsAtPos(this.cursorPos);t={left:s.left-this.width/2,right:s.left+this.width/2,top:s.top,bottom:s.bottom}}var a=this.editorView.dom.offsetParent;this.element||(this.element=a.appendChild(document.createElement("div")),this.class&&(this.element.className=this.class),this.element.style.cssText="position: absolute; z-index: 50; pointer-events: none; background-color: "+this.color);var c=!a||a==document.body&&"static"==getComputedStyle(a).position?{left:-pageXOffset,top:-pageYOffset}:a.getBoundingClientRect();this.element.style.left=t.left-c.left+"px",this.element.style.top=t.top-c.top+"px",this.element.style.width=t.right-t.left+"px",this.element.style.height=t.bottom-t.top+"px"},ai.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},ai.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var r=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(r=Ft(this.editorView.state.doc,r,this.editorView.dragging.slice))&&(r=e.pos),this.setCursor(r),this.scheduleRemoval(5e3)}}},ai.prototype.dragend=function(){this.scheduleRemoval(20)},ai.prototype.drop=function(){this.scheduleRemoval(20)},ai.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)||this.setCursor(null)};var ci=function(t){function e(e){t.call(this,e,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(r,n){var o=r.resolve(n.map(this.head));return e.valid(o)?new e(o):t.near(o)},e.prototype.content=function(){return f.empty},e.prototype.eq=function(t){return t instanceof e&&t.head==this.head},e.prototype.toJSON=function(){return{type:"gapcursor",pos:this.head}},e.fromJSON=function(t,r){if("number"!=typeof r.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(r.pos))},e.prototype.getBookmark=function(){return new li(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock||!function(t){for(var e=t.depth;e>=0;e--){var r=t.index(e);if(0!=r)for(var n=t.node(e).child(r-1);;n=n.lastChild){if(0==n.childCount&&!n.inlineContent||n.isAtom||n.type.spec.isolating)return!0;if(n.inlineContent)return!1}}return!0}(t)||!function(t){for(var e=t.depth;e>=0;e--){var r=t.indexAfter(e),n=t.node(e);if(r!=n.childCount)for(var o=n.child(r);;o=o.firstChild){if(0==o.childCount&&!o.inlineContent||o.isAtom||o.type.spec.isolating)return!0;if(o.inlineContent)return!1}}return!0}(t))return!1;var r=e.type.spec.allowGapCursor;if(null!=r)return r;var n=e.contentMatchAt(t.index()).defaultType;return n&&n.isTextblock},e.findFrom=function(t,r,n){if(!n&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(r>0?t.indexAfter(s)0){i=a.maybeChild(r>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=r;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=r>0?i.firstChild:i.lastChild;){o+=r;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);ci.prototype.visible=!1,Qt.jsonID("gapcursor",ci);var li=function(t){this.pos=t};li.prototype.map=function(t){return new li(t.map(this.pos))},li.prototype.resolve=function(t){var e=t.resolve(this.pos);return ci.valid(e)?new ci(e):Qt.near(e)};var ui=yo({ArrowLeft:pi("horiz",-1),ArrowRight:pi("horiz",1),ArrowUp:pi("vert",-1),ArrowDown:pi("vert",1)});function pi(t,e){var r="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,n,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(r)||0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=ci.findFrom(s,e,a);return!!c&&(n&&n(t.tr.setSelection(new ci(c))),!0)}}function hi(t,e,r){if(!t.editable)return!1;var n=t.state.doc.resolve(e);if(!ci.valid(n))return!1;var o=t.posAtCoords({left:r.clientX,top:r.clientY}).inside;return!(o>-1&&ne.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new ci(n))),!0)}function fi(t){if(!(t.selection instanceof ci))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Bn.create(t.doc,[Ln.widget(t.selection.head,e,{key:"gapcursor"})])}function di(t){return(di="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var mi=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var r,n="function",o=function(t,e){return di(t)===e},i=function t(e,r){null!==r&&(Array.isArray(r)?r.map((function(r){return t(e,r)})):(s.isNode(r)||(r=document.createTextNode(r)),e.appendChild(r)))};function s(t,e){var r,a,c=arguments,l=1;if(t=s.isElement(t)?t:document.createElement(t),o(e,"object")&&!s.isNode(e)&&!Array.isArray(e))for(r in l++,e)a=e[r],r=s.attrMap[r]||r,o(r,n)?r(t,a):o(a,n)?t[r]=a:t.setAttribute(r,a);for(;lthis.maxHeight&&(this.maxHeight=this.menu.offsetHeight,this.menu.style.minHeight=this.maxHeight+"px"))},Fi.prototype.updateScrollCursor=function(){var t=this.editorView.root.getSelection();if(t.focusNode){var e=t.getRangeAt(0).getClientRects(),r=e[function(t){if(t.anchorNode==t.focusNode)return t.anchorOffset>t.focusOffset;return t.anchorNode.compareDocumentPosition(t.focusNode)==Node.DOCUMENT_POSITION_FOLLOWING}(t)?0:e.length-1];if(r){var n=this.menu.getBoundingClientRect();if(r.topn.top){var o=function(t){for(var e=t.parentNode;e;e=e.parentNode)if(e.scrollHeight>e.clientHeight)return e}(this.wrapper);o&&(o.scrollTop-=n.bottom-r.top)}}}},Fi.prototype.updateFloat=function(t){var 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RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(r,n)&&function(t,e,r){var n=t.resolve(e),o=n.index();return n.parent.canReplaceWith(o,o+1,r)}(o.doc,o.mapping.slice(i).map(e),r)){o.clearIncompatible(o.mapping.slice(i).map(e,1),r);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Mt(c,l,c+1,l-1,new f(s.from(r.create(n,null,t.marks)),0,0),1,!0)),!1}})),this},_t.prototype.setNodeMarkup=function(t,e,r,n){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e||(e=o.type);var i=e.create(r,null,n||o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Mt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},_t.prototype.split=function(t,e,r){void 0===e&&(e=1);for(var n=this.doc.resolve(t),o=s.empty,i=s.empty,a=n.depth,c=n.depth-e,l=e-1;a>c;a--,l--){o=s.from(n.node(a).copy(o));var u=r&&r[l];i=s.from(u?u.type.create(u.attrs,i):n.node(a).copy(i))}return this.step(new Et(t,t,new f(o.append(i),e,e),!0))},_t.prototype.join=function(t,e){void 0===e&&(e=1);var r=new Et(t-e,t+e,f.empty,!0);return this.step(r)};var Bt=function(t){function e(e,r,n){t.call(this),this.from=e,this.to=r,this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,r=t.slice(this.from,this.to),n=t.resolve(this.from),o=n.node(n.sharedDepth(this.to)),i=new f(Pt(r.content,(function(t,r){return r.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),r.openStart,r.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var r=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return r.deleted&&n.deleted||r.pos>=n.pos?null:new e(r.pos,n.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,r){if("number"!=typeof r.from||"number"!=typeof r.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(r.from,r.to,t.markFromJSON(r.mark))},e}(St);St.jsonID("addMark",Bt);var Vt=function(t){function e(e,r,n){t.call(this),this.from=e,this.to=r,this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,r=t.slice(this.from,this.to),n=new f(Pt(r.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),r.openStart,r.openEnd);return At.fromReplace(t,this.from,this.to,n)},e.prototype.invert=function(){return new Bt(this.from,this.to,this.mark)},e.prototype.map=function(t){var r=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return r.deleted&&n.deleted||r.pos>=n.pos?null:new e(r.pos,n.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,r){if("number"!=typeof r.from||"number"!=typeof r.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(r.from,r.to,t.markFromJSON(r.mark))},e}(St);function $t(t,e,r,n){if(void 0===r&&(r=e),void 0===n&&(n=f.empty),e==r&&!n.size)return null;var o=t.resolve(e),i=t.resolve(r);if(Ht(o,i,n))return new Et(e,r,n);var a=function(t,e){var r=function t(e,r,n,o){var i=s.empty,a=0,c=n[r];if(e.depth>r){var l=t(e,r+1,n,o||c);a=l.openEnd+1,i=s.from(e.node(r+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(r).contentMatchAt(e.indexAfter(r)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),n=r.content,o=r.openEnd;return new f(n,t.depth,o||0)}(o,function(t,e){for(var r=new Gt(t),n=1;e.size&&n<=3;n++){var o=r.placeSlice(e.content,e.openStart,e.openEnd,n);3==n&&o!=e&&o.size&&(n=0),e=o}for(;r.open.length;)r.closeNode();return r.placed}(o,n)),c=Ut(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,r){if(!e.parent.isTextblock)return!1;var n,o=r.openEnd?function(t,e){for(var r=1;r1&&u==i.end(--l);)++u;var p=Ut(o,t.resolve(u),a);if(p)return new Mt(e,u,r,i.end(),p,a.size)}return c.size||e!=r?new Et(e,r,c):null}function jt(t,e,r,n,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:r.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?r.index(o):r.indexAfter(o)):p.contentMatchAt(r.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=n.node(o);if(a>0&&o0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,r,n,o+1,1==l?i-1:-1,a-1);if(m){var g=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(g):t.replaceChild(l-1,g)}}}a>0&&(c=c.matchType((1==l&&i>0?r.node(o+1):t.lastChild).type));var v=n.index(o);if(v==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,v),b=v;y&&b0){var k=function t(e,r,n,o,i){var a,c=e.content,l=c.childCount;a=i>=0?n.node(o).contentMatchAt(n.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(r>0){var u=t(c.lastChild,r-1,n,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,r,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),n.depth>o&&(t=t.addToEnd(function t(e,r){var n=e.node(r),o=n.contentMatchAt(0).fillBefore(n.content,!0,e.index(r));e.depth>r&&(o=o.addToEnd(t(e,r+1)));return n.copy(o)}(n,o+1))),t}function Ut(t,e,r){var n=jt(r.content,t.node(0),t,e,0,r.openStart,r.openEnd);return n?function(t,e,r){for(;e>0&&r>0&&1==t.childCount;)t=t.firstChild.content,e--,r--;return new f(t,e,r)}(n,r.openStart,e.depth):null}function Ht(t,e,r){return!r.openStart&&!r.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),r.content)}St.jsonID("removeMark",Vt),_t.prototype.addMark=function(t,e,r){var n=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(n,c,l){if(n.isInline){var u=n.marks;if(!r.isInSet(u)&&l.type.allowsMarkType(r.type)){for(var p=Math.max(c,t),h=Math.min(c+n.nodeSize,e),f=r.addToSet(u),d=0;d=0;d--)this.step(o[d]);return this},_t.prototype.replace=function(t,e,r){void 0===e&&(e=t),void 0===r&&(r=f.empty);var n=$t(this.doc,t,e,r);return n&&this.step(n),this},_t.prototype.replaceWith=function(t,e,r){return this.replace(t,e,new f(s.from(r),0,0))},_t.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},_t.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Gt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var r=t.node(e),n=r.contentMatchAt(t.indexAfter(e));this.open.push({parent:r,match:n,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Jt(t,e,r){var n=t.content;if(e>1){var o=Jt(t.firstChild,e-1,1==t.childCount?r-1:0);n=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(n,0==r);return t.copy(i.append(n))}function Zt(t,e,r,n,o){if(en){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Wt(t,e){for(var r=[],n=Math.min(t.depth,e.depth);n>=0;n--){var o=t.start(n);if(oe.pos+(e.depth-n)||t.node(n).type.spec.isolating||e.node(n).type.spec.isolating)break;o==e.start(n)&&r.push(n)}return r}function Kt(t){return(Kt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Gt.prototype.placeSlice=function(t,e,r,n,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),r&&1==t.childCount?r-1:0,n,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(r=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,r,n,o);if(n>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,r&&u?r-1:0,n,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,r)}return c},Gt.prototype.placeContent=function(t,e,r,n,o){for(var i=0;i=0;u--){var p=this.open[u],h=void 0;if(n>1&&(h=p.match.findWrapping(a.type))&&(!o||!h.length||h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;du;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Jt(a,e,l?r:0),e=0),this.addNode(p,a,l?r:0),p.match=m,l&&(r=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount||o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,r)},Gt.prototype.addNode=function(t,e,r){var n,o;t.content=(n=t.content,o=t.openEnd,o?n.replaceChild(n.childCount-1,function t(e,r){var n=e.content;if(r>1){var o=t(e.lastChild,r-1);n=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(n.append(i))}(n.lastChild,o)):n).addToEnd(e),t.openEnd=r},Gt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size||(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},_t.prototype.replaceRange=function(t,e,r){if(!r.size)return this.deleteRange(t,e);var n=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(n,o,r))return this.step(new Et(t,e,r));var i=Wt(n,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(n.depth+1);i.unshift(s);for(var a=n.depth,c=n.pos-1;a>0;a--,c--){var l=n.node(a).type.spec;if(l.defining||l.isolating)break;i.indexOf(a)>-1?s=a:n.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=r.openStart,d=r.content,m=0;;m++){var g=d.firstChild;if(p.push(g),m==r.openStart)break;d=g.content}h>0&&p[h-1].type.spec.defining&&n.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&n.node(u).type!=p[h-2].type&&(h-=2);for(var v=r.openStart;v>=0;v--){var y=(v+h+1)%(r.openStart+1),b=p[y];if(b)for(var k=0;k=0&&(this.replace(t,e,r),!(this.steps.length>S));A--){var E=i[A];A<0||(t=n.before(E),e=o.after(E))}return this},_t.prototype.replaceRangeWith=function(t,e,r){if(!r.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var n=function(t,e,r){var n=t.resolve(e);if(n.parent.canReplaceWith(n.index(),n.index(),r))return e;if(0==n.parentOffset)for(var o=n.depth-1;o>=0;o--){var i=n.index(o);if(n.node(o).canReplaceWith(i,i,r))return n.before(o+1);if(i>0)return null}if(n.parentOffset==n.parent.content.size)for(var s=n.depth-1;s>=0;s--){var a=n.indexAfter(s);if(n.node(s).canReplaceWith(a,a,r))return n.after(s+1);if(a0&&(a||r.node(s-1).canReplace(r.index(s-1),n.indexAfter(s-1))))return this.delete(r.before(s),n.after(s))}for(var c=1;c<=r.depth&&c<=n.depth;c++)if(t-r.start(c)==r.depth-c&&e>r.end(c)&&n.end(c)-e!=n.depth-c)return this.delete(r.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,r){this.ranges=r||[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,r):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,r);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var r=Yt[e.type];if(!r)throw new RangeError("No selection type "+e.type+" defined");return r.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return 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r=e.node,n=e.pos,o=e.text;if(!this.getDesc(r)){for(var i=r;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=null)}var s=new ir(this,i,r,o);t.compositionNodes.push(s),this.children=wr(this.children,n,n+o.length,t,s)}},e.prototype.update=function(t,e,r,n){return!(3==this.dirty||!t.sameMarkup(this.node))&&(this.updateInner(t,e,r,n),!0)},e.prototype.updateInner=function(t,e,r,n){this.updateOuterDeco(e),this.node=t,this.innerDeco=r,this.contentDOM&&this.updateChildren(n,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!yr(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,r=this.dom;this.dom=mr(this.dom,this.nodeDOM,dr(this.outerDeco,this.node,e),dr(t,this.node,e)),this.dom!=r&&(r.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!1)},Object.defineProperties(e.prototype,r),e}(er);function cr(t,e,r,n,o){return vr(n,e,t),new ar(null,t,e,r,n,n,n,o,0)}var lr=function(t){function e(e,r,n,o,i,s,a){t.call(this,e,r,n,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode||!0}},e.prototype.update=function(t,e){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text||t.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,r,n){return e==this.nodeDOM?this.posAtStart+Math.min(r,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,r,n)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,r,n){var o=this.node.cut(t,r),i=document.createTextNode(o.text);return new e(this.parent,o,this.outerDeco,this.innerDeco,i,i,n)},e}(ar),ur=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.matchesHack=function(){return 0==this.dirty},e}(er),pr=function(t){function e(e,r,n,o,i,s,a,c,l,u){t.call(this,e,r,n,o,i,s,a,l,u),this.spec=c}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.update=function(e,r,n,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(e,r);return i&&this.updateInner(e,r,n,o),i}return!(!this.contentDOM&&!e.isLeaf)&&t.prototype.update.call(this,e,r,n,o)},e.prototype.selectNode=function(){this.spec.selectNode?this.spec.selectNode():t.prototype.selectNode.call(this)},e.prototype.deselectNode=function(){this.spec.deselectNode?this.spec.deselectNode():t.prototype.deselectNode.call(this)},e.prototype.setSelection=function(e,r,n,o){this.spec.setSelection?this.spec.setSelection(e,r,n):t.prototype.setSelection.call(this,e,r,n,o)},e.prototype.destroy=function(){this.spec.destroy&&this.spec.destroy(),t.prototype.destroy.call(this)},e.prototype.stopEvent=function(t){return!!this.spec.stopEvent&&this.spec.stopEvent(t)},e.prototype.ignoreMutation=function(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):t.prototype.ignoreMutation.call(this,e)},e}(ar);function hr(t){t&&(this.nodeName=t)}hr.prototype=Object.create(null);var fr=[new hr];function dr(t,e,r){if(0==t.length)return fr;for(var n=r?fr[0]:new hr,o=[n],i=0;i0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(n-1))break;r.push(i),--n}}return{nodes:r.reverse(),offset:n}}(t.node.content,t.children);this.preMatched=r.nodes,this.preMatchOffset=r.offset};function _r(t,e){return t.type.side-e.type.side}function wr(t,e,r,n,o){for(var i=[],s=0,a=0;s=r||u<=e?i.push(c):(lr&&i.push(c.slice(r-l,c.size,n)))}return i}function xr(t,e){var r=t.selection,n=r.$anchor,o=r.$head,i=e>0?n.max(o):n.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Cr(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function Sr(t,e,r){var n=t.state.selection;if(n instanceof ee){if(!n.empty||r.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=xr(t.state,e);return!!(o&&o instanceof ne)&&Cr(t,o)}var i,s=n.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a||a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(ne.isSelectable(a)?Cr(t,new ne(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!_e.webkit&&Cr(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(n instanceof ne&&n.node.isInline)return Cr(t,new ee(e>0?n.$to:n.$from));var l=xr(t.state,e);return!!l&&Cr(t,l)}function Ar(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Er(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function Mr(t){var e=t.root.getSelection(),r=e.focusNode,n=e.focusOffset;if(r){var o,i,s=!1;for(_e.gecko&&1==r.nodeType&&n0){if(1!=r.nodeType)break;var a=r.childNodes[n-1];if(Er(a))o=r,i=--n;else{if(3!=a.nodeType)break;n=(r=a).nodeValue.length}}else{if(Tr(r))break;for(var c=r.previousSibling;c&&Er(c);)o=r.parentNode,i=Ee(c),c=c.previousSibling;if(c)n=Ar(r=c);else{if((r=r.parentNode)==t.dom)break;n=0}}s?Or(t,e,r,n):o&&Or(t,e,o,i)}}function Dr(t){var e=t.root.getSelection(),r=e.focusNode,n=e.focusOffset;if(r){for(var o,i,s=Ar(r);;)if(n-1)return!1;var o=n.$from,i=n.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=xr(t.state,e);if(s&&s instanceof ne)return Cr(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Cr(t,a)}return!1}function zr(t,e){if(!(t.state.selection instanceof ee))return!0;var r=t.state.selection,n=r.$head,o=r.$anchor,i=r.empty;if(!n.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!n.textOffset&&(e<0?n.nodeBefore:n.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(n.pos-s.nodeSize,n.pos):a.delete(n.pos,n.pos+s.nodeSize),t.dispatch(a),!0}return!1}function Nr(t,e,r){t.domObserver.stop(),e.contentEditable=r,t.domObserver.start()}function Ir(t,e){var r=e.keyCode,n=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==r||_e.mac&&72==r&&"c"==n?zr(t,-1)||Mr(t):46==r||_e.mac&&68==r&&"c"==n?zr(t,1)||Dr(t):13==r&&!_e.ios||27==r||(37==r?Sr(t,-1,n)||Mr(t):39==r?Sr(t,1,n)||Dr(t):38==r?qr(t,-1,n)||Mr(t):40==r?function(t){if(_e.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),r=e.focusNode,n=e.focusOffset;if(r&&1==r.nodeType&&0==n&&r.firstChild&&"false"==r.firstChild.contentEditable){var o=r.firstChild;Nr(t,o,!0),setTimeout((function(){return Nr(t,o,!1)}),20)}}}(t)||qr(t,1,n)||Dr(t):n==(_e.mac?"m":"c")&&(66==r||73==r||89==r||90==r))}function Lr(t,e){var r,n,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(r=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&ne.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,r){for(var n=0==e,o=e==ze(t);n||o;){if(t==r)return!0;var i=Ee(t);if(!(t=t.parentNode))return!1;n=n&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;n=new ne(c==u?l:i.resolve(u))}}else r=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));n||(n=Ur(t,r,l,"pointer"==e||t.state.selection.head=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},kr.prototype.destroyBetween=function(t,e){if(t!=e){for(var r=t;r>1,i=Math.min(o,t.length);n-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=sr.create(this.top,t[o],e,r);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},kr.prototype.findNodeMatch=function(t,e,r,n){var o=-1,i=n<0?void 0:this.getPreMatch(n),s=this.top.children;if(i&&i.matchesNode(t,e,r))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock||1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&yr(e,i.outerDeco)))&&i.update(t,e,r,n))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},kr.prototype.addNode=function(t,e,r,n,o){this.top.children.splice(this.index++,0,ar.create(this.top,t,e,r,n,o)),this.changed=!0},kr.prototype.placeWidget=function(t,e,r){if(this.indexDate.now()-50?t.lastSelectionOrigin:null,a=Lr(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(r);e=l.before(u+1),r=t.state.doc.resolve(r).after(u+1);var p,h,f=t.state.selection,d=function(t,e,r){var n=t.docView.parseRange(e,r),o=n.node,i=n.fromOffset,s=n.toOffset,a=n.from,c=n.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)||u.push({node:l.focusNode,offset:l.focusOffset})),_e.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d||d.size)break}var m=t.state.doc,g=t.someProp("domParser")||et.fromSchema(t.state.schema),v=m.resolve(a),y=null,b=g.parse(o,{topNode:v.parent,topMatch:v.parent.contentMatchAt(v.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!v.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Gr,context:v});if(u&&null!=u[0].pos){var k=u[0].pos,_=u[1]&&u[1].pos;null==_&&(_=k),y={anchor:k+a,head:_+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,r),m=t.state.doc,g=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100=a?i-n:0)+(c-a),a=i}else if(c=c?i-n:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(g.content,d.doc.content,d.from,p,h);if(!v){if(!(n&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))||t.composing||d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Zr(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}v={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.fromt.state.selection.from&&v.start<=t.state.selection.from+2?v.start=t.state.selection.from:v.endA=t.state.selection.to-2&&(v.endB+=t.state.selection.to-v.endA,v.endA=t.state.selection.to)),_e.ie&&_e.ie_version<=11&&v.endB==v.start+1&&v.endA==v.start&&v.start>d.from&&"  "==d.doc.textBetween(v.start-d.from-1,v.start-d.from+1)&&(v.start--,v.endA--,v.endB--);var b,k=d.doc.resolveNoCache(v.start-d.from),_=d.doc.resolveNoCache(v.endB-d.from);if((_e.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(_)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(_)&&k.posv.start&&function(t,e,r,n,o){if(!n.parent.isTextblock||r-e<=o.pos-n.pos||Wr(n,!0,!1)r||Wr(s,!0,!1)e.content.size?null:Ur(t,e.resolve(r.anchor),e.resolve(r.head))}function Wr(t,e,r){for(var n=t.depth,o=e?t.end():t.pos;n>0&&(e||t.indexAfter(n)==t.node(n).childCount);)n--,o++,e=!1;if(r)for(var i=t.node(n).maybeChild(t.indexAfter(n));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Kr(t,e){for(var r=[],n=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==n.childCount&&1==n.firstChild.childCount;){o--,i--;var s=n.firstChild;r.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),n=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rn(),l=c.createElement("div");l.appendChild(a.serializeFragment(n,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=tn[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(r)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Yr(t,e,r,n,o){var i,a,c=o.parent.type.spec.code;if(!r&&!e)return null;var l=e&&(n||c||!r);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){r=t(r)})),i=function(t){var e=/(\s*]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var r,n=rn().createElement("div"),o=/(?:]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(r=o&&tn[o[1].toLowerCase()])&&(t=r.map((function(t){return"<"+t+">"})).join("")+t+r.map((function(t){return""})).reverse().join(""),i=r.length);n.innerHTML=t;for(var s=0;s=0;c-=2){var l=n.nodes[r[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(r[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,r){e=0;n--){var o=r(n);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Qr(t,e,r){void 0===r&&(r=0);for(var n=e.length-1;n>=r;n--)t=e[n].create(null,s.from(t));return t}function Xr(t,e,r,n,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o=r&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1||i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var tn={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},en=null;function rn(){return en||(en=document.implementation.createHTMLDocument("title"))}var nn={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},on=_e.ie&&_e.ie_version<=11,sn=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sn.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sn.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var an=function(t,e){var r=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;et.target.nodeValue.length}))?r.flushSoon():r.flush()})),this.currentSelection=new sn,on&&(this.onCharData=function(t){r.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),r.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};an.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},an.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,nn),on&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},an.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var r=0;r1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(n>-1||r)&&(n>-1&&(this.view.docView.markDirty(n,o),function(t){if(cn)return;cn=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(n,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Rr(this.view))}},an.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var r=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(r==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!r||r.ignoreMutation(t))return null;if("childList"==t.type){var n=t.previousSibling,o=t.nextSibling;if(_e.ie&&_e.ie_version<=11&&t.addedNodes.length)for(var i=0;ii.depth?e(t,r,i.nodeAfter,i.before(n),o,!0):e(t,r,i.node(n),i.before(n),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function gn(t,e,r){t.focused||t.focus();var n=t.state.tr.setSelection(e);"pointer"==r&&n.setMeta("pointer",!0),t.dispatch(n)}function vn(t,e,r,n,o){return mn(t,"handleClickOn",e,r,n)||t.someProp("handleClick",(function(r){return r(t,e,n)}))||(o?function(t,e){if(-1==e)return!1;var r,n,o=t.state.selection;o instanceof ne&&(r=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(ne.isSelectable(a)){n=r&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=n&&(gn(t,ne.create(t.state.doc,n),"pointer"),!0)}(t,r):function(t,e){if(-1==e)return!1;var r=t.state.doc.resolve(e),n=r.nodeAfter;return!!(n&&n.isAtom&&ne.isSelectable(n))&&(gn(t,new ne(r),"pointer"),!0)}(t,r))}function yn(t,e,r,n){return mn(t,"handleDoubleClickOn",e,r,n)||t.someProp("handleDoubleClick",(function(r){return r(t,e,n)}))}function bn(t,e,r,n){return mn(t,"handleTripleClickOn",e,r,n)||t.someProp("handleTripleClick",(function(r){return r(t,e,n)}))||function(t,e){var r=t.state.doc;if(-1==e)return!!r.inlineContent&&(gn(t,ee.create(r,0,r.content.size),"pointer"),!0);for(var n=r.resolve(e),o=n.depth+1;o>0;o--){var i=o>n.depth?n.nodeAfter:n.node(o),s=n.before(o);if(i.inlineContent)gn(t,ee.create(r,s+1,s+1+i.content.size),"pointer");else{if(!ne.isSelectable(i))continue;gn(t,ne.create(r,s),"pointer")}return!0}}(t,r)}function kn(t){return An(t)}un.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,xn(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!_e.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(r){return r(t,e)}))||Ir(t,e)?e.preventDefault():pn(t,"key"):t.lastIOSEnter=Date.now())},un.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},un.keypress=function(t,e){if(!(xn(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||_e.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(r){return r(t,e)})))e.preventDefault();else{var r=t.state.selection;if(!(r instanceof ee&&r.$from.sameParent(r.$to))){var n=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,r.$from.pos,r.$to.pos,n)}))||t.dispatch(t.state.tr.insertText(n).scrollIntoView()),e.preventDefault()}}};var _n=_e.mac?"metaKey":"ctrlKey";ln.mousedown=function(t,e){t.shiftKey=e.shiftKey;var r=kn(t),n=Date.now(),o="singleClick";n-t.lastClick.time<500&&function(t,e){var r=e.x-t.clientX,n=e.y-t.clientY;return r*r+n*n<100}(e,t.lastClick)&&!e[_n]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:n,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dn(e));i&&("singleClick"==o?t.mouseDown=new wn(t,i,e,r):("doubleClick"==o?yn:bn)(t,i.pos,i.inside,e)?e.preventDefault():pn(t,"pointer"))};var wn=function(t,e,r,n){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=r,this.flushed=n,this.selectNode=r[_n],this.allowDefault=r.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=n?null:r.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable||t.state.selection instanceof ne&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&_e.gecko&&!this.target.hasAttribute("contentEditable")}),this.target&&this.mightDrag&&(this.mightDrag.addAttr||this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pn(t,"pointer")};function xn(t,e){return!!t.composing||!!(_e.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}wn.prototype.done=function(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},wn.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dn(t))),this.allowDefault||!e?pn(this.view,"pointer"):vn(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!_e.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pn(this.view,"pointer"):(gn(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},wn.prototype.move=function(t){!this.allowDefault&&(Math.abs(this.event.x-t.clientX)>4||Math.abs(this.event.y-t.clientY)>4)&&(this.allowDefault=!0),pn(this.view,"pointer")},ln.touchdown=function(t){kn(t),pn(t,"pointer")},ln.contextmenu=function(t){return kn(t)};var Cn=_e.android?5e3:-1;function Sn(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return An(t)}),e))}function An(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}un.compositionstart=un.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,r=e.selection.$from;if(e.selection.empty&&(e.storedMarks||!r.textOffset&&r.parentOffset&&r.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks||r.marks(),An(t,!0),t.markCursor=null;else if(An(t),_e.gecko&&e.selection.empty&&r.parentOffset&&!r.textOffset&&r.nodeBefore.marks.length)for(var n=t.root.getSelection(),o=n.focusNode,i=n.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){n.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sn(t,Cn)},un.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sn(t,20))};var En=_e.ie&&_e.ie_version<15||_e.ios&&_e.webkit_version<604;function Mn(t,e,r,n){var o=Yr(t,e,r,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,n,o||f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}ln.copy=un.cut=function(t,e){var r=t.state.selection,n="cut"==e.type;if(!r.empty){var o=En?null:e.clipboardData,i=Kr(t,r.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var r=t.dom.ownerDocument,n=r.body.appendChild(r.createElement("div"));n.appendChild(e),n.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=r.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){r.body.removeChild(n),t.focus()}),50)}(t,s),n&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},un.paste=function(t,e){var r=En?null:e.clipboardData,n=r&&r.getData("text/html"),o=r&&r.getData("text/plain");r&&(n||o||r.files.length)?(Mn(t,o,n,e),e.preventDefault()):function(t,e){var r=t.dom.ownerDocument,n=t.shiftKey||t.state.selection.$from.parent.type.spec.code,o=r.body.appendChild(r.createElement(n?"textarea":"div"));n||(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),r.body.removeChild(o),n?Mn(t,o.value,null,e):Mn(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Dn=function(t,e){this.slice=t,this.move=e},Tn=_e.mac?"altKey":"ctrlKey";for(var On in ln.dragstart=function(t,e){var r=t.mouseDown;if(r&&r.done(),e.dataTransfer){var n=t.state.selection,o=n.empty?null:t.posAtCoords(dn(e));if(o&&o.pos>=n.from&&o.pos<=(n instanceof ne?n.to-1:n.to));else if(r&&r.mightDrag)t.dispatch(t.state.tr.setSelection(ne.create(t.state.doc,r.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var i=t.docView.nearestDesc(e.target,!0);if(!i||!i.node.type.spec.draggable||i==t.docView)return;t.dispatch(t.state.tr.setSelection(ne.create(t.state.doc,i.posBefore)))}var s=t.state.selection.content(),a=Kr(t,s),c=a.dom,l=a.text;e.dataTransfer.clearData(),e.dataTransfer.setData(En?"Text":"text/html",c.innerHTML),En||e.dataTransfer.setData("text/plain",l),t.dragging=new Dn(s,!e[Tn])}},ln.dragend=function(t){window.setTimeout((function(){return t.dragging=null}),50)},un.dragover=un.dragenter=function(t,e){return e.preventDefault()},un.drop=function(t,e){var r=t.dragging;if(t.dragging=null,e.dataTransfer){var n=t.posAtCoords(dn(e));if(n){var o=t.state.doc.resolve(n.pos);if(o){var i=r&&r.slice||Yr(t,e.dataTransfer.getData(En?"Text":"text/plain"),En?null:e.dataTransfer.getData("text/html"),!1,o);if(i&&(e.preventDefault(),!t.someProp("handleDrop",(function(n){return n(t,e,i,r&&r.move)})))){var s=i?Ft(t.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var a=t.state.tr;r&&r.move&&a.deleteSelection();var c=a.mapping.map(s),l=0==i.openStart&&0==i.openEnd&&1==i.content.childCount,u=a.doc;if(l?a.replaceRangeWith(c,c,i.content.firstChild):a.replaceRange(c,c,i),!a.doc.eq(u)){var p=a.doc.resolve(c);l&&ne.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild)?a.setSelection(new ne(p)):a.setSelection(Ur(t,p,a.doc.resolve(a.mapping.map(s)))),t.focus(),t.dispatch(a.setMeta("uiEvent","drop"))}}}}}},ln.focus=function(t){t.focused||(t.domObserver.stop(),t.dom.classList.add("ProseMirror-focused"),t.domObserver.start(),t.focused=!0,setTimeout((function(){t.docView&&t.hasFocus()&&!t.domObserver.currentSelection.eq(t.root.getSelection())&&Rr(t)}),20))},ln.blur=function(t){t.focused&&(t.domObserver.stop(),t.dom.classList.remove("ProseMirror-focused"),t.domObserver.start(),t.domObserver.currentSelection.set({}),t.focused=!1)},ln.beforeinput=function(t,e){if(_e.chrome&&_e.android&&"deleteContentBackward"==e.inputType){var r=t.domChangeCount;setTimeout((function(){if(t.domChangeCount==r&&(t.dom.blur(),t.focus(),!t.someProp("handleKeyDown",(function(e){return e(t,Le(8,"Backspace"))})))){var e=t.state.selection.$cursor;e&&e.pos>0&&t.dispatch(t.state.tr.delete(e.pos-1,e.pos).scrollIntoView())}}),50)}},un)ln[On]=un[On];function qn(t,e){if(t==e)return!0;for(var r in t)if(t[r]!==e[r])return!1;for(var n in e)if(!(n in t))return!1;return!0}var zn=function(t,e){this.spec=e||Pn,this.side=this.spec.side||0,this.toDOM=t};zn.prototype.map=function(t,e,r,n){var o=t.mapResult(e.from+n,this.side<0?-1:1),i=o.pos;return o.deleted?null:new Ln(i-r,i-r,this)},zn.prototype.valid=function(){return!0},zn.prototype.eq=function(t){return this==t||t instanceof zn&&(this.spec.key&&this.spec.key==t.spec.key||this.toDOM==t.toDOM&&qn(this.spec,t.spec))};var Nn=function(t,e){this.spec=e||Pn,this.attrs=t};Nn.prototype.map=function(t,e,r,n){var o=t.map(e.from+n,this.spec.inclusiveStart?-1:1)-r,i=t.map(e.to+n,this.spec.inclusiveEnd?1:-1)-r;return o>=i?null:new Ln(o,i,this)},Nn.prototype.valid=function(t,e){return e.from=t&&(!o||o(s.spec))&&r.push(s.copy(s.from+n,s.to+n))}for(var a=0;at){var c=this.children[a]+1;this.children[a+2].findInner(t-c,e-c,r,n+c,o)}},Bn.prototype.map=function(t,e,r){return this==Vn||0==t.maps.length?this:this.mapInner(t,e,0,0,r||Pn)},Bn.prototype.mapInner=function(t,e,r,n,o){for(var i,s=0;sc+i||(e>=a[s]+i?a[s+1]=-1:(l=n-r-(e-t)+(i-o))&&(a[s]+=l,a[s+1]+=l))}},l=0;l=n.content.size){u=!0;continue}var d=r.map(t[p+1]+i,-1)-o,m=n.content.findIndex(f),g=m.index,v=m.offset,y=n.maybeChild(g);if(y&&v==f&&v+y.nodeSize==d){var b=a[p+2].mapInner(r,y,h+1,a[p]+i+1,s);b!=Vn?(a[p]=f,a[p+1]=d,a[p+2]=b):(a[p+1]=-2,u=!0)}else u=!0}if(u){var k=Gn(function(t,e,r,n,o,i,s){function a(t,e){for(var i=0;is&&l.to=t){this.children[o]==t&&(r=this.children[o+2]);break}for(var i=t+1,s=i+e.content.size,a=0;ai&&c.type instanceof Nn){var l=Math.max(i,c.from)-i,u=Math.min(s,c.to)-i;lr&&s.to0;)e++;t.splice(e,0,r)}function Kn(t){var e=[];return t.someProp("decorations",(function(r){var n=r(t.state);n&&n!=Vn&&e.push(n)})),t.cursorWrapper&&e.push(Bn.create(t.state.doc,[t.cursorWrapper.deco])),$n.from(e)}$n.prototype.forChild=function(t,e){if(e.isLeaf)return Bn.empty;for(var r=[],n=0;nn.scrollToSelection?"to selection":"preserve",k=o||!this.docView.matchesNode(t.doc,y,v),_=k||!t.selection.eq(n.selection),w="preserve"==b&&_&&null==this.dom.style.overflowAnchor&&function(t){for(var e,r,n=t.dom.getBoundingClientRect(),o=Math.max(0,n.top),i=(n.left+n.right)/2,s=o+1;s=o-20){e=a,r=c.top;break}}}return{refDOM:e,refTop:r,stack:Be(t.dom)}}(this);if(_){this.domObserver.stop();var x=k&&(_e.ie||_e.chrome)&&!n.selection.empty&&!t.selection.empty&&(l=n.selection,u=t.selection,p=Math.min(l.$anchor.sharedDepth(l.head),u.$anchor.sharedDepth(u.head)),l.$anchor.node(p)!=u.$anchor.node(p));k&&(!o&&this.docView.update(t.doc,y,v,this)||(this.docView.destroy(),this.docView=cr(t.doc,y,v,this.dom,this))),x||!(this.mouseDown&&this.domObserver.currentSelection.eq(this.root.getSelection())&&(s=this,a=s.docView.domFromPos(s.state.selection.anchor),c=s.root.getSelection(),Te(a.node,a.offset,c.anchorNode,c.anchorOffset)))?Rr(this,x):($r(this,t.selection),this.domObserver.setCurSelection()),this.domObserver.start()}if(this.updatePluginViews(n),"reset"==b)this.dom.scrollTop=0;else if("to selection"==b){var C=this.root.getSelection().focusNode;this.someProp("handleScrollToSelection",(function(t){return t(r)}))||(t.selection instanceof ne?Pe(this,this.docView.domAfterPos(t.selection.from).getBoundingClientRect(),C):Pe(this,this.coordsAtPos(t.selection.head),C))}else 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no)oo.hasOwnProperty(ho)||(oo[ho]=no[ho]);var fo="undefined"!=typeof navigator&&/Mac/.test(navigator.platform);function mo(t){var e,r,n,o,i=t.split(/-(?!$)/),s=i[i.length-1];"Space"==s&&(s=" ");for(var a=0;a127)&&(n=no[r.keyCode])&&n!=o){var a=e[go(n,r,!0)];if(a&&a(t.state,t.dispatch,t))return!0}else if(i&&r.shiftKey){var c=e[go(o,r,!0)];if(c&&c(t.state,t.dispatch,t))return!0}return!1}}var bo=function(){};bo.prototype.append=function(t){return t.length?(t=bo.from(t),!this.length&&t||t.length<200&&this.leafAppend(t)||this.length<200&&t.leafPrepend(this)||this.appendInner(t)):this},bo.prototype.prepend=function(t){return t.length?bo.from(t).append(this):this},bo.prototype.appendInner=function(t){return new _o(this,t)},bo.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.length),t>=e?bo.empty:this.sliceInner(Math.max(0,t),Math.min(this.length,e))},bo.prototype.get=function(t){if(!(t<0||t>=this.length))return this.getInner(t)},bo.prototype.forEach=function(t,e,r){void 0===e&&(e=0),void 0===r&&(r=this.length),e<=r?this.forEachInner(t,e,r,0):this.forEachInvertedInner(t,e,r,0)},bo.prototype.map=function(t,e,r){void 0===e&&(e=0),void 0===r&&(r=this.length);var n=[];return this.forEach((function(e,r){return n.push(t(e,r))}),e,r),n},bo.from=function(t){return t instanceof bo?t:t&&t.length?new ko(t):bo.empty};var ko=function(t){function e(e){t.call(this),this.values=e}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={length:{configurable:!0},depth:{configurable:!0}};return e.prototype.flatten=function(){return this.values},e.prototype.sliceInner=function(t,r){return 0==t&&r==this.length?this:new e(this.values.slice(t,r))},e.prototype.getInner=function(t){return this.values[t]},e.prototype.forEachInner=function(t,e,r,n){for(var o=e;o=r;o--)if(!1===t(this.values[o],n+o))return!1},e.prototype.leafAppend=function(t){if(this.length+t.length<=200)return new e(this.values.concat(t.flatten()))},e.prototype.leafPrepend=function(t){if(this.length+t.length<=200)return new e(t.flatten().concat(this.values))},r.length.get=function(){return this.values.length},r.depth.get=function(){return 0},Object.defineProperties(e.prototype,r),e}(bo);bo.empty=new ko([]);var _o=function(t){function e(e,r){t.call(this),this.left=e,this.right=r,this.length=e.length+r.length,this.depth=Math.max(e.depth,r.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return to&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,r)-o,n+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,r,n){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(r,o)-o,n+o))&&(!(r=r?this.right.slice(t-r,e-r):this.left.slice(t,r).append(this.right.slice(0,e-r))},e.prototype.leafAppend=function(t){var r=this.right.leafAppend(t);if(r)return new e(this.left,r)},e.prototype.leafPrepend=function(t){var r=this.left.leafPrepend(t);if(r)return new e(r,this.right)},e.prototype.appendInner=function(t){return this.left.depth>=Math.max(this.right.depth,t.depth)+1?new e(this.left,new e(this.right,t)):new e(this,t)},e}(bo),wo=bo,xo=function(t,e){this.items=t,this.eventCount=e};xo.prototype.popEvent=function(t,e){var r=this;if(0==this.eventCount)return null;for(var n,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(n=this.remapping(i,this.items.length),o=n.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return n||(n=r.remapping(i,e+1),o=n.maps.length),o--,void u.push(t);if(n){u.push(new Co(t.map));var p,h=t.step.map(n.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Co(p,null,null,l.length+u.length))),o--,p&&n.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=n?t.selection.map(n.slice(o)):t.selection,a=new xo(r.items.slice(0,i).append(u.reverse().concat(l)),r.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},xo.prototype.addTransform=function(t,e,r,n){for(var o=[],i=this.eventCount,s=this.items,a=!n&&s.length?s.get(s.length-1):null,c=0;cAo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new xo(s.append(o),i)},xo.prototype.remapping=function(t,e){var r=new bt;return this.items.forEach((function(e,n){var o=null!=e.mirrorOffset&&n-e.mirrorOffset>=t?r.maps.length-e.mirrorOffset:null;r.appendMap(e.map,o)}),t,e),r},xo.prototype.addMaps=function(t){return 0==this.eventCount?this:new xo(this.items.append(t.map((function(t){return new 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r=zo.getState(t);return!(!r||0==r.done.eventCount)&&(e&&Do(r,t,e,!1),!0)}function Ro(t,e){var r=zo.getState(t);return!(!r||0==r.undone.eventCount)&&(e&&Do(r,t,e,!0),!0)}function Fo(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function Po(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function Bo(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function Vo(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var r=t.node(e);if(t.index(e)+1=0;u--)l=s.from(n[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Mt(e.pos-1,c,e.pos,c,new f(l,1,0),n.length,!0)),h=c+2*n.length;It(p.doc,h)&&p.join(h),r(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),g=m&&Ot(m);return null!=g&&g>=e.depth&&(r&&r(t.tr.lift(m,g).scrollIntoView()),!0)}function Ko(t,e){return function(r,n){var o=r.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&qt(a,t,e);return!!c&&(n&&n(r.tr.wrap(a,c).scrollIntoView()),!0)}}function Yo(t,e){return function(r,n){var o=r.selection,i=o.from,s=o.to,a=!1;return r.doc.nodesBetween(i,s,(function(n,o){if(a)return!1;if(n.isTextblock&&!n.hasMarkup(t,e))if(n.type==t)a=!0;else{var i=r.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(n&&n(r.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function Qo(t,e){return function(r,n){var o=r.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s||!function(t,e,r){for(var n=function(n){var o=e[n],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(r);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(r)})),a)return{v:!0}},o=0;o0))return!1;var o=Bo(n);if(!o){var i=n.blockRange(),s=i&&Ot(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var 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null!=i&&(e&&e(t.tr.lift(o,i).scrollIntoView()),!0)}),Jo),"Mod-Enter":Go,Backspace:ti,"Mod-Backspace":ti,Delete:ei,"Mod-Delete":ei,"Mod-a":function(t,e){return e&&e(t.tr.setSelection(new ie(t.doc))),!0}},ni={"Ctrl-h":ri.Backspace,"Alt-Backspace":ri["Mod-Backspace"],"Ctrl-d":ri.Delete,"Ctrl-Alt-Backspace":ri["Mod-Delete"],"Alt-Delete":ri["Mod-Delete"],"Alt-d":ri["Mod-Delete"]};for(var oi in ri)ni[oi]=ri[oi];var ii=("undefined"!=typeof navigator?/Mac/.test(navigator.platform):"undefined"!=typeof os&&"darwin"==os.platform())?ni:ri;function si(t){return void 0===t&&(t={}),new ve({view:function(e){return new ai(e,t)}})}var ai=function(t,e){var r=this;this.editorView=t,this.width=e.width||1,this.color=e.color||"black",this.class=e.class,this.cursorPos=null,this.element=null,this.timeout=null,this.handlers=["dragover","dragend","drop","dragleave"].map((function(e){var n=function(t){return r[e](t)};return t.dom.addEventListener(e,n),{name:e,handler:n}}))};ai.prototype.destroy=function(){var t=this;this.handlers.forEach((function(e){var r=e.name,n=e.handler;return t.editorView.dom.removeEventListener(r,n)}))},ai.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},ai.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},ai.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var r=e.nodeBefore,n=e.nodeAfter;if(r||n){var o=this.editorView.nodeDOM(this.cursorPos-(r?r.nodeSize:0)).getBoundingClientRect(),i=r?o.bottom:o.top;r&&n&&(i=(i+this.editorView.nodeDOM(this.cursorPos).getBoundingClientRect().top)/2),t={left:o.left,right:o.right,top:i-this.width/2,bottom:i+this.width/2}}}if(!t){var s=this.editorView.coordsAtPos(this.cursorPos);t={left:s.left-this.width/2,right:s.left+this.width/2,top:s.top,bottom:s.bottom}}var a=this.editorView.dom.offsetParent;this.element||(this.element=a.appendChild(document.createElement("div")),this.class&&(this.element.className=this.class),this.element.style.cssText="position: absolute; z-index: 50; pointer-events: none; background-color: "+this.color);var c=!a||a==document.body&&"static"==getComputedStyle(a).position?{left:-pageXOffset,top:-pageYOffset}:a.getBoundingClientRect();this.element.style.left=t.left-c.left+"px",this.element.style.top=t.top-c.top+"px",this.element.style.width=t.right-t.left+"px",this.element.style.height=t.bottom-t.top+"px"},ai.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},ai.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var r=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(r=Ft(this.editorView.state.doc,r,this.editorView.dragging.slice))&&(r=e.pos),this.setCursor(r),this.scheduleRemoval(5e3)}}},ai.prototype.dragend=function(){this.scheduleRemoval(20)},ai.prototype.drop=function(){this.scheduleRemoval(20)},ai.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)||this.setCursor(null)};var ci=function(t){function e(e){t.call(this,e,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(r,n){var o=r.resolve(n.map(this.head));return e.valid(o)?new e(o):t.near(o)},e.prototype.content=function(){return f.empty},e.prototype.eq=function(t){return t instanceof e&&t.head==this.head},e.prototype.toJSON=function(){return{type:"gapcursor",pos:this.head}},e.fromJSON=function(t,r){if("number"!=typeof r.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(r.pos))},e.prototype.getBookmark=function(){return new li(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock||!function(t){for(var e=t.depth;e>=0;e--){var r=t.index(e);if(0!=r)for(var n=t.node(e).child(r-1);;n=n.lastChild){if(0==n.childCount&&!n.inlineContent||n.isAtom||n.type.spec.isolating)return!0;if(n.inlineContent)return!1}}return!0}(t)||!function(t){for(var e=t.depth;e>=0;e--){var r=t.indexAfter(e),n=t.node(e);if(r!=n.childCount)for(var o=n.child(r);;o=o.firstChild){if(0==o.childCount&&!o.inlineContent||o.isAtom||o.type.spec.isolating)return!0;if(o.inlineContent)return!1}}return!0}(t))return!1;var r=e.type.spec.allowGapCursor;if(null!=r)return r;var n=e.contentMatchAt(t.index()).defaultType;return n&&n.isTextblock},e.findFrom=function(t,r,n){if(!n&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(r>0?t.indexAfter(s)0){i=a.maybeChild(r>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=r;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=r>0?i.firstChild:i.lastChild;){o+=r;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);ci.prototype.visible=!1,Qt.jsonID("gapcursor",ci);var li=function(t){this.pos=t};li.prototype.map=function(t){return new li(t.map(this.pos))},li.prototype.resolve=function(t){var e=t.resolve(this.pos);return ci.valid(e)?new ci(e):Qt.near(e)};var ui=yo({ArrowLeft:pi("horiz",-1),ArrowRight:pi("horiz",1),ArrowUp:pi("vert",-1),ArrowDown:pi("vert",1)});function pi(t,e){var r="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,n,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(r)||0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=ci.findFrom(s,e,a);return!!c&&(n&&n(t.tr.setSelection(new ci(c))),!0)}}function hi(t,e,r){if(!t.editable)return!1;var n=t.state.doc.resolve(e);if(!ci.valid(n))return!1;var o=t.posAtCoords({left:r.clientX,top:r.clientY}).inside;return!(o>-1&&ne.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new ci(n))),!0)}function fi(t){if(!(t.selection instanceof ci))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Bn.create(t.doc,[Ln.widget(t.selection.head,e,{key:"gapcursor"})])}function di(t){return(di="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var mi=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var r,n="function",o=function(t,e){return di(t)===e},i=function t(e,r){null!==r&&(Array.isArray(r)?r.map((function(r){return t(e,r)})):(s.isNode(r)||(r=document.createTextNode(r)),e.appendChild(r)))};function s(t,e){var r,a,c=arguments,l=1;if(t=s.isElement(t)?t:document.createElement(t),o(e,"object")&&!s.isNode(e)&&!Array.isArray(e))for(r in l++,e)a=e[r],r=s.attrMap[r]||r,o(r,n)?r(t,a):o(a,n)?t[r]=a:t.setAttribute(r,a);for(;lthis.maxHeight&&(this.maxHeight=this.menu.offsetHeight,this.menu.style.minHeight=this.maxHeight+"px"))},Fi.prototype.updateScrollCursor=function(){var t=this.editorView.root.getSelection();if(t.focusNode){var e=t.getRangeAt(0).getClientRects(),r=e[function(t){if(t.anchorNode==t.focusNode)return t.anchorOffset>t.focusOffset;return t.anchorNode.compareDocumentPosition(t.focusNode)==Node.DOCUMENT_POSITION_FOLLOWING}(t)?0:e.length-1];if(r){var n=this.menu.getBoundingClientRect();if(r.topn.top){var o=function(t){for(var e=t.parentNode;e;e=e.parentNode)if(e.scrollHeight>e.clientHeight)return e}(this.wrapper);o&&(o.scrollTop-=n.bottom-r.top)}}}},Fi.prototype.updateFloat=function(t){var 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