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n=0;nt.length&&(61!=o.style.charCodeAt(t.length)||o.style.slice(t.length+1)!=e))){if(o.getAttrs){var i=o.getAttrs(e);if(!1===i)continue;o.attrs=i}return o}}},et.schemaRules=function(t){var e=[];function n(t){for(var n=null==t.priority?50:t.priority,r=0;r=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e||e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;sthis.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n-1)return t.split(/\s*\|\s*/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen||r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1||0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0||0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l||l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t||{},this.marks=e||{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document||window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n||(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i||t.marks.length){i||(i=[]);for(var n=0,s=0;n=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM||o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;hl)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer||(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text||(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;rt)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)*mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;st)break;var c=this.ranges[s+o];if(t<=a+c&&s==3*r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;ni&&l0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e||!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)||t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)||Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart||e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted||or.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to||"number"!=typeof n.gapFrom||"number"!=typeof n.gapTo||"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s||s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e||t.canReplace(e,t.childCount))&&(n==t.childCount||t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(ni;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]||l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)||!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;oe;h--)d||n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y||r.after(g+1)=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new 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(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e||(e=o.type);var i=e.create(n,null,r||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 Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.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 n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o||c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o||0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var 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i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i=0;u--){var p=this.open[u],h=void 0;if(r>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=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=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 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s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a0&&(a||n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n||[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].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor||"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return 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c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=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==n||we.mac&&72==n&&"c"==r?qn(t,-1)||En(t):46==n||we.mac&&68==n&&"c"==r?qn(t,1)||On(t):13==n&&!we.ios||27==n||(37==n?An(t,-1,r)||En(t):39==n?An(t,1,r)||On(t):38==n?zn(t,-1,r)||En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)||zn(t,1,r)||On(t):r==(we.mac?"m":"c")&&(66==n||73==n||89==n||90==n))}function Fn(t,e){var n,r,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(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,n){for(var r=0==e,o=e==ze(t);r||o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r||(r=Hn(t,n,l,"pointer"==e||t.state.selection.head=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n>1,i=Math.min(o,t.length);r-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))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&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.indexDate.now()-50?t.lastSelectionOrigin:null,a=Fn(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(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.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})),we.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,v=t.someProp("domParser")||et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100=a?i-r:0)+(c-a),a=i}else if(c=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&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=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.fromt.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&"  "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(w)&&k.posg.start&&function(t,e,n,r,o){if(!r.parent.isTextblock||n-e<=o.pos-r.pos||Zn(r,!0,!1)n||Zn(s,!0,!1)e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[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(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r||c||!n);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){n=t(n)})),i=function(t){var e=/(\s*]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return""})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s=0;c-=2){var l=r.nodes[n[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o=n&&(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 er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr||(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=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}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n1){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()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!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(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;ii.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused||t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)||t.someProp("handleClick",(function(n){return n(t,e,r)}))||(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=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(re.isSelectable(a)){r=n&&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!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)||t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)||t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))||function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,Cr(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))||Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))||t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return n*n+r*r<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.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=r?null:n.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 re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.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)),pr(t,"pointer")};function Cr(t,e){return!!t.composing||!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.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},xr.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(dr(t))),this.allowDefault||!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.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),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var 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e(this.right,t)):new e(this,t)},e}(Ro),Bo=Ro,Po=function(t,e){this.items=t,this.eventCount=e};Po.prototype.popEvent=function(t,e){var n=this;if(0==this.eventCount)return null;for(var r,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(r=this.remapping(i,this.items.length),o=r.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return r||(r=n.remapping(i,e+1),o=r.maps.length),o--,void u.push(t);if(r){u.push(new Vo(t.map));var p,h=t.step.map(r.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Vo(p,null,null,l.length+u.length))),o--,p&&r.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=r?t.selection.map(r.slice(o)):t.selection,a=new Po(n.items.slice(0,i).append(u.reverse().concat(l)),n.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},Po.prototype.addTransform=function(t,e,n,r){for(var o=[],i=this.eventCount,s=this.items,a=!r&&s.length?s.get(s.length-1):null,c=0;cjo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new Po(s.append(o),i)},Po.prototype.remapping=function(t,e){var n=new bt;return this.items.forEach((function(e,r){var o=null!=e.mirrorOffset&&r-e.mirrorOffset>=t?n.maps.length-e.mirrorOffset:null;n.appendMap(e.map,o)}),t,e),n},Po.prototype.addMaps=function(t){return 0==this.eventCount?this:new Po(this.items.append(t.map((function(t){return new Vo(t)}))),this.eventCount)},Po.prototype.rebased=function(t,e){if(!this.eventCount)return this;var n=[],r=Math.max(0,this.items.length-e),o=t.mapping,i=t.steps.length,s=this.eventCount;this.items.forEach((function(t){t.selection&&s--}),r);var a=e;this.items.forEach((function(e){var r=o.getMirror(--a);if(null!=r){i=Math.min(i,r);var c=o.maps[r];if(e.step){var l=t.steps[r].invert(t.docs[r]),u=e.selection&&e.selection.map(o.slice(a+1,r));u&&s++,n.push(new Vo(c,l,u))}else n.push(new Vo(c))}}),r);for(var c=[],l=e;l500&&(p=p.compress(this.items.length-n.length)),p},Po.prototype.emptyItemCount=function(){var t=0;return this.items.forEach((function(e){e.step||t++})),t},Po.prototype.compress=function(t){void 0===t&&(t=this.items.length);var e=this.remapping(0,t),n=e.maps.length,r=[],o=0;return this.items.forEach((function(i,s){if(s>=t)r.push(i),i.selection&&o++;else if(i.step){var a=i.step.map(e.slice(n)),c=a&&a.getMap();if(n--,c&&e.appendMap(c,n),a){var l=i.selection&&i.selection.map(e.slice(n));l&&o++;var u,p=new Vo(c.invert(),a,l),h=r.length-1;(u=r.length&&r[h].merge(p))?r[h]=u:r.push(p)}}else i.map&&n--}),this.items.length,0),new Po(Bo.from(r.reverse()),o)},Po.empty=new Po(Bo.empty,0);var Vo=function(t,e,n,r){this.map=t,this.step=e,this.selection=n,this.mirrorOffset=r};Vo.prototype.merge=function(t){if(this.step&&t.step&&!t.selection){var e=t.step.merge(this.step);if(e)return new Vo(e.getMap().invert(),e,this.selection)}};var $o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n||0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n||0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new f(l,1,0),r.length,!0)),h=c+2*r.length;It(p.doc,h)&&p.join(h),n(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),v=m&&Tt(m);return null!=v&&v>=e.depth&&(n&&n(t.tr.lift(m,v).scrollIntoView()),!0)}function fi(t,e){return function(n,r){var o=n.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&Nt(a,t,e);return!!c&&(r&&r(n.tr.wrap(a,c).scrollIntoView()),!0)}}function di(t,e){return function(n,r){var o=n.selection,i=o.from,s=o.to,a=!1;return n.doc.nodesBetween(i,s,(function(r,o){if(a)return!1;if(r.isTextblock&&!r.hasMarkup(t,e))if(r.type==t)a=!0;else{var i=n.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(r&&r(n.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function mi(t,e){return function(n,r){var o=n.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s||!function(t,e,n){for(var r=function(r){var o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var a=o.nodeBefore;if(!a.type.spec.isolating&&hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(a,"end")||re.isSelectable(a))){if(e){var c=t.tr.deleteRange(r.before(),r.after());c.setSelection(ni(a,"end")?Qt.findFrom(c.doc.resolve(c.mapping.map(o.pos,-1)),-1):re.create(c.doc,o.pos-a.nodeSize)),e(c.scrollIntoView())}return!0}return!(!a.isAtom||o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos-a.nodeSize,o.pos).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r),i=o&&o.nodeBefore;return!(!i||!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos-i.nodeSize)).scrollIntoView()),!0)})),yi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("forward",t):r.parentOffset1&&n.after()!=n.end(-1)){var r=n.before();if(qt(t.doc,r))return e&&e(t.tr.split(r).scrollIntoView()),!0}var o=n.blockRange(),i=o&&Tt(o);return null!=i&&(e&&e(t.tr.lift(o,i).scrollIntoView()),!0)}),ui),"Mod-Enter":li,Backspace:gi,"Mod-Backspace":gi,Delete:yi,"Mod-Delete":yi,"Mod-a":function(t,e){return e&&e(t.tr.setSelection(new ie(t.doc))),!0}},ki={"Ctrl-h":bi.Backspace,"Alt-Backspace":bi["Mod-Backspace"],"Ctrl-d":bi.Delete,"Ctrl-Alt-Backspace":bi["Mod-Delete"],"Alt-Delete":bi["Mod-Delete"],"Alt-d":bi["Mod-Delete"]};for(var wi in bi)ki[wi]=bi[wi];var xi=("undefined"!=typeof navigator?/Mac/.test(navigator.platform):"undefined"!=typeof os&&"darwin"==os.platform())?ki:bi;function Ci(t){return void 0===t&&(t={}),new ge({view:function(e){return new _i(e,t)}})}var _i=function(t,e){var n=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 r=function(t){return n[e](t)};return t.dom.addEventListener(e,r),{name:e,handler:r}}))};_i.prototype.destroy=function(){var t=this;this.handlers.forEach((function(e){var n=e.name,r=e.handler;return t.editorView.dom.removeEventListener(n,r)}))},_i.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},_i.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},_i.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var n=e.nodeBefore,r=e.nodeAfter;if(n||r){var o=this.editorView.nodeDOM(this.cursorPos-(n?n.nodeSize:0)).getBoundingClientRect(),i=n?o.bottom:o.top;n&&r&&(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"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)||this.setCursor(null)};var Si=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(n,r){var o=n.resolve(r.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,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(n.pos))},e.prototype.getBookmark=function(){return new Ai(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock||!function(t){for(var e=t.depth;e>=0;e--){var n=t.index(e);if(0!=n)for(var r=t.node(e).child(n-1);;r=r.lastChild){if(0==r.childCount&&!r.inlineContent||r.isAtom||r.type.spec.isolating)return!0;if(r.inlineContent)return!1}}return!0}(t)||!function(t){for(var e=t.depth;e>=0;e--){var n=t.indexAfter(e),r=t.node(e);if(n!=r.childCount)for(var o=r.child(n);;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 n=e.type.spec.allowGapCursor;if(null!=n)return n;var r=e.contentMatchAt(t.index()).defaultType;return r&&r.isTextblock},e.findFrom=function(t,n,r){if(!r&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(n>0?t.indexAfter(s)0){i=a.maybeChild(n>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=n;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=n>0?i.firstChild:i.lastChild;){o+=n;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);Si.prototype.visible=!1,Qt.jsonID("gapcursor",Si);var Ai=function(t){this.pos=t};Ai.prototype.map=function(t){return new Ai(t.map(this.pos))},Ai.prototype.resolve=function(t){var e=t.resolve(this.pos);return Si.valid(e)?new Si(e):Qt.near(e)};var Mi=Io({ArrowLeft:Di("horiz",-1),ArrowRight:Di("horiz",1),ArrowUp:Di("vert",-1),ArrowDown:Di("vert",1)});function Di(t,e){var n="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,r,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(n)||0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=Si.findFrom(s,e,a);return!!c&&(r&&r(t.tr.setSelection(new Si(c))),!0)}}function Ei(t,e,n){if(!t.editable)return!1;var r=t.state.doc.resolve(e);if(!Si.valid(r))return!1;var o=t.posAtCoords({left:n.clientX,top:n.clientY}).inside;return!(o>-1&&re.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new Si(r))),!0)}function Oi(t){if(!(t.selection instanceof Si))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Pr.create(t.doc,[Rr.widget(t.selection.head,e,{key:"gapcursor"})])}function Ti(t){return(Ti="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 Ni=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var n,r="function",o=function(t,e){return Ti(t)===e},i=function t(e,n){null!==n&&(Array.isArray(n)?n.map((function(n){return t(e,n)})):(s.isNode(n)||(n=document.createTextNode(n)),e.appendChild(n)))};function s(t,e){var n,a,c=arguments,l=1;if(t=s.isElement(t)?t:document.createElement(t),o(e,"object")&&!s.isNode(e)&&!Array.isArray(e))for(n in l++,e)a=e[n],n=s.attrMap[n]||n,o(n,r)?n(t,a):o(a,r)?t[n]=a:t.setAttribute(n,a);for(;lthis.maxHeight&&(this.maxHeight=this.menu.offsetHeight,this.menu.style.minHeight=this.maxHeight+"px"))},es.prototype.updateScrollCursor=function(){var t=this.editorView.root.getSelection();if(t.focusNode){var e=t.getRangeAt(0).getClientRects(),n=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(n){var r=this.menu.getBoundingClientRect();if(n.topr.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-=r.bottom-n.top)}}}},es.prototype.updateFloat=function(t){var e=this.wrapper,n=e.getBoundingClientRect(),r=t?Math.max(0,t.getBoundingClientRect().top):0;if(this.floating)if(n.top>=r||n.bottomwindow.innerHeight?"none":"",t&&(this.menu.style.top=r+"px")}else if(n.top=this.menu.offsetHeight+10){this.floating=!0;var i=this.menu.getBoundingClientRect();this.menu.style.left=i.left+"px",this.menu.style.width=i.width+"px",t&&(this.menu.style.top=r+"px"),this.menu.style.position="fixed",this.spacer=Ni("div",{class:ts+"-spacer",style:"height: "+i.height+"px"}),e.insertBefore(this.spacer,this.menu)}},es.prototype.destroy=function(){this.wrapper.parentNode&&this.wrapper.parentNode.replaceChild(this.editorView.dom,this.wrapper)};function ns(t,e){return function(n,r){var o=n.selection,i=o.$from,a=o.$to,c=i.blockRange(a),l=!1,u=c;if(!c)return!1;if(c.depth>=2&&i.node(c.depth-1).type.compatibleContent(t)&&0==c.startIndex){if(0==i.index(c.depth-1))return!1;var p=n.doc.resolve(c.start-2);u=new M(p,p,c.depth),c.endIndex=0;a--)i=s.from(n[a].type.create(n[a].attrs,i));t.step(new Dt(e.start-(r?2:0),e.end,e.start,e.end,new f(i,0,0),n.length,!0));for(var c=0,l=0;lc;a--)i-=o.child(a).nodeSize,r.delete(i-1,i+1);var l=r.doc.resolve(n.start),u=l.nodeAfter,p=0==n.startIndex,h=n.endIndex==o.childCount,d=l.node(-1),m=l.index(-1);if(!d.canReplace(m+(p?0:1),m+1,u.content.append(h?s.empty:s.from(o))))return!1;var v=l.pos,g=v+u.nodeSize;return r.step(new Dt(v-(p?1:0),g+(h?1:0),v+1,g-1,new f((p?s.empty:s.from(o.copy(s.empty))).append(h?s.empty:s.from(o.copy(s.empty))),p?0:1,h?0:1),p?0:1)),e(r.scrollIntoView()),!0}(e,n,a)))}}var is=function(t,e){var n;this.match=t,this.handler="string"==typeof e?(n=e,function(t,e,r,o){var i=n;if(e[1]){var s=e[0].lastIndexOf(e[1]);i+=e[0].slice(s+e[1].length);var a=(r+=s)-o;a>0&&(i=e[0].slice(s-a,s)+i,r=o)}return t.tr.insertText(i,r,o)}):e};function ss(t,e,n,r,o,i){if(t.composing)return!1;var s=t.state,a=s.doc.resolve(e);if(a.parent.type.spec.code)return!1;for(var c=a.parent.textBetween(Math.max(0,a.parentOffset-500),a.parentOffset,null,"")+r,l=0;l=0;c--)s.step(a.steps[c].invert(a.docs[c]));var l=s.doc.resolve(i.from).marks();e(s.replaceWith(i.from,i.to,t.schema.text(i.text,l)))}return!0}}return!1}var cs=new is(/--$/,"—"),ls=new is(/\.\.\.$/,"…"),us=[new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(")$/,"“"),new is(/"$/,"”"),new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(')$/,"‘"),new is(/'$/,"’")];function ps(t,e,n,r){return new is(t,(function(t,o,i,s){var a=n instanceof Function?n(o):n,c=t.tr.delete(i,s),l=c.doc.resolve(i).blockRange(),u=l&&Nt(l,e,a);if(!u)return null;c.wrap(l,u);var p=c.doc.resolve(i-1).nodeBefore;return p&&p.type==e&&It(c.doc,i-1)&&(!r||r(o,p))&&c.join(i-1),c}))}function hs(t,e,n){return new is(t,(function(t,r,o,i){var s=t.doc.resolve(o),a=n instanceof Function?n(r):n;return 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e.text||(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;rt)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)*mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;st)break;var c=this.ranges[s+o];if(t<=a+c&&s==3*r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r=0;e--){var 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_t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)||t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof 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yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted||or.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to||"number"!=typeof n.gapFrom||"number"!=typeof n.gapTo||"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s||s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e||t.canReplace(e,t.childCount))&&(n==t.childCount||t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(ni;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]||l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)||!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;oe;h--)d||n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y||r.after(g+1)=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new 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(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given 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e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.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 n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o||c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o||0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size||e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,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,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function 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i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i=0;u--){var p=this.open[u],h=void 0;if(r>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=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=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 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l=r.node(a).type.spec;if(l.defining||l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0||(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a0&&(a||n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n||[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].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 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n=t.docView.domFromPos(e),r=n.node,o=n.offset;if(3==r.nodeType&&(we.chrome||we.gecko)){var i=We(Ee(r,o,o),0);if(we.gecko&&o&&/\s/.test(r.nodeValue[o-1])&&o0&&ol.top&&("up"==n?l.bottomi.bottom-1))return!1}}return!0}))}(t,e,n):function(t,e,n){var r=e.selection.$head;if(!r.parent.isTextblock)return!1;var o=r.parentOffset,i=!o,s=o==r.parent.content.size,a=getSelection();return Ze.test(r.parent.textContent)&&a.modify?Ge(t,e,(function(){var e=a.getRangeAt(0),o=a.focusNode,i=a.focusOffset,s=a.caretBidiLevel;a.modify("move",n,"character");var c=!(r.depth?t.docView.domAfterPos(r.before()):t.dom).contains(1==a.focusNode.nodeType?a.focusNode:a.focusNode.parentNode)||o==a.focusNode&&i==a.focusOffset;return a.removeAllRanges(),a.addRange(e),null!=s&&(a.caretBidiLevel=s),c})):"left"==n||"backward"==n?i:s}(t,e,n))}var en=function(t,e,n,r){this.parent=t,this.children=e,this.dom=n,n.pmViewDesc=this,this.contentDOM=r,this.dirty=0},nn={beforePosition:{configurable:!0},size:{configurable:!0},border:{configurable:!0},posBefore:{configurable:!0},posAtStart:{configurable:!0},posAfter:{configurable:!0},posAtEnd:{configurable:!0},contentLost:{configurable:!0}};en.prototype.matchesWidget=function(){return!1},en.prototype.matchesMark=function(){return!1},en.prototype.matchesNode=function(){return!1},en.prototype.matchesHack=function(){return!1},nn.beforePosition.get=function(){return!1},en.prototype.parseRule=function(){return null},en.prototype.stopEvent=function(){return!1},nn.size.get=function(){for(var t=0,e=0;e0:a)?this.posAtEnd:this.posAtStart},en.prototype.nearestDesc=function(t,e){for(var n=!0,r=t;r;r=r.parentNode){var o=this.getDesc(r);if(o&&(!e||o.node)){if(!n||!o.nodeDOM||(1==o.nodeDOM.nodeType?o.nodeDOM.contains(t):o.nodeDOM==t))return o;n=!1}}},en.prototype.getDesc=function(t){for(var e=t.pmViewDesc,n=e;n;n=n.parent)if(n==this)return e},en.prototype.posFromDOM=function(t,e,n){for(var r=t;;r=r.parentNode){var o=this.getDesc(r);if(o)return o.localPosFromDOM(t,e,n)}},en.prototype.descAt=function(t){for(var e=0,n=0;e=l&&e<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(t,e,l);t=i;for(var u=s;u>0;u--){var p=this.children[u-1];if(p.size&&p.dom.parentNode==this.contentDOM&&!p.emptyChildAt(1)){r=Me(p.dom)+1;break}t-=p.size}-1==r&&(r=0)}if(r>-1&&e<=c){e=c;for(var h=s+1;ha&&ie){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r=n:tn){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n||e==i?2:1,void(t!=s||e!=a||!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type||this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom||(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM||s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty0&&(i=Cn(i,0,t,r));for(var a=0;a=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)||s.updateNextNode(e,n,i,t,a)||s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed||2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;oe+this.node.content.size)){var i=t.root.getSelection(),s=function(t,e){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0){if(t.childNodes.length>e&&3==t.childNodes[e].nodeType)return t.childNodes[e];t=t.childNodes[e-1],e=ze(t)}else{if(!(1==t.nodeType&&e=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;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 sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty||!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.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,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,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,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new e(this.parent,o,this.outerDeco,this.innerDeco,i,i,r)},e}(cn),pn=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}(en),hn=function(t){function e(e,n,r,o,i,s,a,c,l,u){t.call(this,e,n,r,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,n,r,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(e,n);return i&&this.updateInner(e,n,r,o),i}return!(!this.contentDOM&&!e.isLeaf)&&t.prototype.update.call(this,e,n,r,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,n,r,o){this.spec.setSelection?this.spec.setSelection(e,n,r):t.prototype.setSelection.call(this,e,n,r,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}(cn);function fn(t){t&&(this.nodeName=t)}fn.prototype=Object.create(null);var dn=[new fn];function mn(t,e,n){if(0==t.length)return dn;for(var r=n?dn[0]:new fn,o=[r],i=0;i0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(t.node.content,t.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function xn(t,e){return t.type.side-e.type.side}function Cn(t,e,n,r,o){for(var i=[],s=0,a=0;s=n||u<=e?i.push(c):(ln&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.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 Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty||n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a||a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n||we.mac&&72==n&&"c"==r?qn(t,-1)||En(t):46==n||we.mac&&68==n&&"c"==r?qn(t,1)||On(t):13==n&&!we.ios||27==n||(37==n?An(t,-1,r)||En(t):39==n?An(t,1,r)||On(t):38==n?zn(t,-1,r)||En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)||zn(t,1,r)||On(t):r==(we.mac?"m":"c")&&(66==n||73==n||89==n||90==n))}function Fn(t,e){var n,r,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(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,n){for(var r=0==e,o=e==ze(t);r||o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r||(r=Hn(t,n,l,"pointer"==e||t.state.selection.head=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n>1,i=Math.min(o,t.length);r-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))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&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.indexDate.now()-50?t.lastSelectionOrigin:null,a=Fn(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(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.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})),we.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,v=t.someProp("domParser")||et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100=a?i-r:0)+(c-a),a=i}else if(c=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&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=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.fromt.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&"  "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(w)&&k.posg.start&&function(t,e,n,r,o){if(!r.parent.isTextblock||n-e<=o.pos-r.pos||Zn(r,!0,!1)n||Zn(s,!0,!1)e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[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(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r||c||!n);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){n=t(n)})),i=function(t){var e=/(\s*]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return""})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s=0;c-=2){var l=r.nodes[n[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o=n&&(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 er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr||(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=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}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n1){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()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!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(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;ii.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused||t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)||t.someProp("handleClick",(function(n){return n(t,e,r)}))||(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=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(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)||t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)||t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))||function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,Cr(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))||Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))||t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return n*n+r*r<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.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=r?null:n.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 re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.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)),pr(t,"pointer")};function Cr(t,e){return!!t.composing||!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.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},xr.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(dr(t))),this.allowDefault||!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.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),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks||n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15||we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o||f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r||o||n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey||t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r||(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.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(re.create(t.state.doc,i.posBefore)))}var s=t.state.selection.content(),a=Yn(t,s),c=a.dom,l=a.text;e.dataTransfer.clearData(),e.dataTransfer.setData(Mr?"Text":"text/html",c.innerHTML),Mr||e.dataTransfer.setData("text/plain",l),t.dragging=new Er(s,!e[Or])}},lr.dragend=function(t){window.setTimeout((function(){return t.dragging=null}),50)},ur.dragover=ur.dragenter=function(t,e){return e.preventDefault()},ur.drop=function(t,e){var n=t.dragging;if(t.dragging=null,e.dataTransfer){var r=t.posAtCoords(dr(e));if(r){var o=t.state.doc.resolve(r.pos);if(o){var i=n&&n.slice||Qn(t,e.dataTransfer.getData(Mr?"Text":"text/plain"),Mr?null:e.dataTransfer.getData("text/html"),!1,o);if(i&&(e.preventDefault(),!t.someProp("handleDrop",(function(r){return r(t,e,i,n&&n.move)})))){var s=i?Lt(t.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var a=t.state.tr;n&&n.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&&re.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild)?a.setSelection(new re(p)):a.setSelection(Hn(t,p,a.doc.resolve(a.mapping.map(s)))),t.focus(),t.dispatch(a.setMeta("uiEvent","drop"))}}}}}},lr.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())&&Ln(t)}),20))},lr.blur=function(t){t.focused&&(t.domObserver.stop(),t.dom.classList.remove("ProseMirror-focused"),t.domObserver.start(),t.domObserver.currentSelection.set({}),t.focused=!1)},lr.beforeinput=function(t,e){if(we.chrome&&we.android&&"deleteContentBackward"==e.inputType){var n=t.domChangeCount;setTimeout((function(){if(t.domChangeCount==n&&(t.dom.blur(),t.focus(),!t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))){var e=t.state.selection.$cursor;e&&e.pos>0&&t.dispatch(t.state.tr.delete(e.pos-1,e.pos).scrollIntoView())}}),50)}},ur)lr[Tr]=ur[Tr];function Nr(t,e){if(t==e)return!0;for(var n in 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$o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n||0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n||0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return 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t.editorView.dom.removeEventListener(n,r)}))},_i.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},_i.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},_i.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var n=e.nodeBefore,r=e.nodeAfter;if(n||r){var o=this.editorView.nodeDOM(this.cursorPos-(n?n.nodeSize:0)).getBoundingClientRect(),i=n?o.bottom:o.top;n&&r&&(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"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)||this.setCursor(null)};var Si=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(n,r){var o=n.resolve(r.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,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(n.pos))},e.prototype.getBookmark=function(){return new Ai(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock||!function(t){for(var e=t.depth;e>=0;e--){var n=t.index(e);if(0!=n)for(var r=t.node(e).child(n-1);;r=r.lastChild){if(0==r.childCount&&!r.inlineContent||r.isAtom||r.type.spec.isolating)return!0;if(r.inlineContent)return!1}}return!0}(t)||!function(t){for(var e=t.depth;e>=0;e--){var n=t.indexAfter(e),r=t.node(e);if(n!=r.childCount)for(var o=r.child(n);;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 n=e.type.spec.allowGapCursor;if(null!=n)return n;var r=e.contentMatchAt(t.index()).defaultType;return r&&r.isTextblock},e.findFrom=function(t,n,r){if(!r&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(n>0?t.indexAfter(s)0){i=a.maybeChild(n>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=n;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=n>0?i.firstChild:i.lastChild;){o+=n;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);Si.prototype.visible=!1,Qt.jsonID("gapcursor",Si);var Ai=function(t){this.pos=t};Ai.prototype.map=function(t){return new Ai(t.map(this.pos))},Ai.prototype.resolve=function(t){var e=t.resolve(this.pos);return Si.valid(e)?new Si(e):Qt.near(e)};var Mi=Io({ArrowLeft:Di("horiz",-1),ArrowRight:Di("horiz",1),ArrowUp:Di("vert",-1),ArrowDown:Di("vert",1)});function Di(t,e){var n="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,r,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(n)||0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=Si.findFrom(s,e,a);return!!c&&(r&&r(t.tr.setSelection(new Si(c))),!0)}}function Ei(t,e,n){if(!t.editable)return!1;var r=t.state.doc.resolve(e);if(!Si.valid(r))return!1;var o=t.posAtCoords({left:n.clientX,top:n.clientY}).inside;return!(o>-1&&re.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new Si(r))),!0)}function Oi(t){if(!(t.selection instanceof Si))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Pr.create(t.doc,[Rr.widget(t.selection.head,e,{key:"gapcursor"})])}function Ti(t){return(Ti="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 Ni=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var n,r="function",o=function(t,e){return Ti(t)===e},i=function t(e,n){null!==n&&(Array.isArray(n)?n.map((function(n){return t(e,n)})):(s.isNode(n)||(n=document.createTextNode(n)),e.appendChild(n)))};function s(t,e){var n,a,c=arguments,l=1;if(t=s.isElement(t)?t:document.createElement(t),o(e,"object")&&!s.isNode(e)&&!Array.isArray(e))for(n in l++,e)a=e[n],n=s.attrMap[n]||n,o(n,r)?n(t,a):o(a,r)?t[n]=a:t.setAttribute(n,a);for(;lthis.maxHeight&&(this.maxHeight=this.menu.offsetHeight,this.menu.style.minHeight=this.maxHeight+"px"))},es.prototype.updateScrollCursor=function(){var t=this.editorView.root.getSelection();if(t.focusNode){var e=t.getRangeAt(0).getClientRects(),n=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(n){var r=this.menu.getBoundingClientRect();if(n.topr.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-=r.bottom-n.top)}}}},es.prototype.updateFloat=function(t){var e=this.wrapper,n=e.getBoundingClientRect(),r=t?Math.max(0,t.getBoundingClientRect().top):0;if(this.floating)if(n.top>=r||n.bottomwindow.innerHeight?"none":"",t&&(this.menu.style.top=r+"px")}else if(n.top=this.menu.offsetHeight+10){this.floating=!0;var i=this.menu.getBoundingClientRect();this.menu.style.left=i.left+"px",this.menu.style.width=i.width+"px",t&&(this.menu.style.top=r+"px"),this.menu.style.position="fixed",this.spacer=Ni("div",{class:ts+"-spacer",style:"height: "+i.height+"px"}),e.insertBefore(this.spacer,this.menu)}},es.prototype.destroy=function(){this.wrapper.parentNode&&this.wrapper.parentNode.replaceChild(this.editorView.dom,this.wrapper)};function ns(t,e){return function(n,r){var o=n.selection,i=o.$from,a=o.$to,c=i.blockRange(a),l=!1,u=c;if(!c)return!1;if(c.depth>=2&&i.node(c.depth-1).type.compatibleContent(t)&&0==c.startIndex){if(0==i.index(c.depth-1))return!1;var p=n.doc.resolve(c.start-2);u=new M(p,p,c.depth),c.endIndex=0;a--)i=s.from(n[a].type.create(n[a].attrs,i));t.step(new Dt(e.start-(r?2:0),e.end,e.start,e.end,new f(i,0,0),n.length,!0));for(var c=0,l=0;lc;a--)i-=o.child(a).nodeSize,r.delete(i-1,i+1);var l=r.doc.resolve(n.start),u=l.nodeAfter,p=0==n.startIndex,h=n.endIndex==o.childCount,d=l.node(-1),m=l.index(-1);if(!d.canReplace(m+(p?0:1),m+1,u.content.append(h?s.empty:s.from(o))))return!1;var v=l.pos,g=v+u.nodeSize;return r.step(new Dt(v-(p?1:0),g+(h?1:0),v+1,g-1,new f((p?s.empty:s.from(o.copy(s.empty))).append(h?s.empty:s.from(o.copy(s.empty))),p?0:1,h?0:1),p?0:1)),e(r.scrollIntoView()),!0}(e,n,a)))}}var is=function(t,e){var n;this.match=t,this.handler="string"==typeof e?(n=e,function(t,e,r,o){var i=n;if(e[1]){var s=e[0].lastIndexOf(e[1]);i+=e[0].slice(s+e[1].length);var a=(r+=s)-o;a>0&&(i=e[0].slice(s-a,s)+i,r=o)}return t.tr.insertText(i,r,o)}):e};function ss(t,e,n,r,o,i){if(t.composing)return!1;var s=t.state,a=s.doc.resolve(e);if(a.parent.type.spec.code)return!1;for(var c=a.parent.textBetween(Math.max(0,a.parentOffset-500),a.parentOffset,null,"")+r,l=0;l=0;c--)s.step(a.steps[c].invert(a.docs[c]));var l=s.doc.resolve(i.from).marks();e(s.replaceWith(i.from,i.to,t.schema.text(i.text,l)))}return!0}}return!1}var cs=new is(/--$/,"—"),ls=new is(/\.\.\.$/,"…"),us=[new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(")$/,"“"),new is(/"$/,"”"),new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(')$/,"‘"),new is(/'$/,"’")];function ps(t,e,n,r){return new is(t,(function(t,o,i,s){var a=n instanceof Function?n(o):n,c=t.tr.delete(i,s),l=c.doc.resolve(i).blockRange(),u=l&&Nt(l,e,a);if(!u)return null;c.wrap(l,u);var p=c.doc.resolve(i-1).nodeBefore;return p&&p.type==e&&It(c.doc,i-1)&&(!r||r(o,p))&&c.join(i-1),c}))}function hs(t,e,n){return new is(t,(function(t,r,o,i){var s=t.doc.resolve(o),a=n instanceof Function?n(r):n;return s.node(-1).canReplaceWith(s.index(-1),s.indexAfter(-1),e)?t.tr.delete(o,i).setBlockType(o,o,e,a):null}))}function fs(t){var e=document.body.appendChild(document.createElement("div"));e.className="ProseMirror-prompt";var n=function(t){e.contains(t.target)||r()};setTimeout((function(){return window.addEventListener("mousedown",n)}),50);var r=function(){window.removeEventListener("mousedown",n),e.parentNode&&e.parentNode.removeChild(e)},o=[];for(var i in t.fields)o.push(t.fields[i].render());var s=document.createElement("button");s.type="submit",s.className="ProseMirror-prompt-submit",s.textContent="OK";var a=document.createElement("button");a.type="button",a.className="ProseMirror-prompt-cancel",a.textContent="Cancel",a.addEventListener("click",r);var c=e.appendChild(document.createElement("form"));t.title&&(c.appendChild(document.createElement("h5")).textContent=t.title),o.forEach((function(t){c.appendChild(document.createElement("div")).appendChild(t)}));var l=c.appendChild(document.createElement("div"));l.className="ProseMirror-prompt-buttons",l.appendChild(s),l.appendChild(document.createTextNode(" ")),l.appendChild(a);var u=e.getBoundingClientRect();e.style.top=(window.innerHeight-u.height)/2+"px",e.style.left=(window.innerWidth-u.width)/2+"px";var p=function(){var e=function(t,e){var n=Object.create(null),r=0;for(var o in t){var i=t[o],s=e[r++],a=i.read(s),c=i.validate(a);if(c)return ds(s,c),null;n[o]=i.clean(a)}return n}(t.fields,o);e&&(r(),t.callback(e))};c.addEventListener("submit",(function(t){t.preventDefault(),p()})),c.addEventListener("keydown",(function(t){27==t.keyCode?(t.preventDefault(),r()):13!=t.keyCode||t.ctrlKey||t.metaKey||t.shiftKey?9==t.keyCode&&window.setTimeout((function(){e.contains(document.activeElement)||r()}),500):(t.preventDefault(),p())}));var h=c.elements[0];h&&h.focus()}function ds(t,e){var n=t.parentNode,r=n.appendChild(document.createElement("div"));r.style.left=t.offsetLeft+t.offsetWidth+2+"px",r.style.top=t.offsetTop-5+"px",r.className="ProseMirror-invalid",r.textContent=e,setTimeout((function(){return n.removeChild(r)}),1500)}var ms=function(t){this.options=t};ms.prototype.read=function(t){return t.value},ms.prototype.validateType=function(t){},ms.prototype.validate=function(t){return!t&&this.options.required?"Required field":this.validateType(t)||this.options.validate&&this.options.validate(t)},ms.prototype.clean=function(t){return this.options.clean?this.options.clean(t):t};var vs=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.render=function(){var t=document.createElement("input");return t.type="text",t.placeholder=this.options.label,t.value=this.options.value||"",t.autocomplete="off",t},e}(ms);function gs(t,e){for(var n=t.selection.$from,r=n.depth;r>=0;r--){var o=n.index(r);if(n.node(r).canReplaceWith(o,o,e))return!0}return!1}function ys(t,e){var n={label:e.title,run:t};for(var r in e)n[r]=e[r];return e.enable&&!0!==e.enable||e.select||(n[e.enable?"enable":"select"]=function(e){return t(e)}),new Fi(n)}function bs(t,e){var n=t.selection,r=n.from,o=n.$from,i=n.to;return n.empty?e.isInSet(t.storedMarks||o.marks()):t.doc.rangeHasMark(r,i,e)}function ks(t,e){var n={active:function(e){return bs(e,t)},enable:!0};for(var r in e)n[r]=e[r];return ys(mi(t),n)}function ws(t,e){return ys(ns(t,e.attrs),e)}function xs(t){var e,n,r,o={};if((e=t.marks.strong)&&(o.toggleStrong=ks(e,{title:"Toggle strong style",icon:Wi.strong})),(e=t.marks.em)&&(o.toggleEm=ks(e,{title:"Toggle emphasis",icon:Wi.em})),(e=t.marks.code)&&(o.toggleCode=ks(e,{title:"Toggle code font",icon:Wi.code})),(e=t.marks.link)&&(o.toggleLink=(n=e,new Fi({title:"Add or remove link",icon:Wi.link,active:function(t){return bs(t,n)},enable:function(t){return!t.selection.empty},run:function(t,e,r){if(bs(t,n))return mi(n)(t,e),!0;fs({title:"Create a link",fields:{href:new vs({label:"Link target",required:!0}),title:new vs({label:"Title"})},callback:function(t){mi(n,t)(r.state,r.dispatch),r.focus()}})}}))),(e=t.nodes.image)&&(o.insertImage=(r=e,new Fi({title:"Insert image",label:"Image",enable:function(t){return gs(t,r)},run:function(t,e,n){var o=t.selection,i=o.from,s=o.to,a=null;t.selection instanceof re&&t.selection.node.type==r&&(a=t.selection.node.attrs),fs({title:"Insert image",fields:{src:new vs({label:"Location",required:!0,value:a&&a.src}),title:new vs({label:"Title",value:a&&a.title}),alt:new vs({label:"Description",value:a?a.alt:t.doc.textBetween(i,s," ")})},callback:function(t){n.dispatch(n.state.tr.replaceSelectionWith(r.createAndFill(t))),n.focus()}})}}))),(e=t.nodes.bullet_list)&&(o.wrapBulletList=ws(e,{title:"Wrap in bullet list",icon:Wi.bulletList})),(e=t.nodes.ordered_list)&&(o.wrapOrderedList=ws(e,{title:"Wrap in ordered list",icon:Wi.orderedList})),(e=t.nodes.blockquote)&&(o.wrapBlockQuote=function(t,e){var n={run:function(n,r){return fi(t,e.attrs)(n,r)},select:function(n){return fi(t,e.attrs instanceof Function?null:e.attrs)(n)}};for(var r in e)n[r]=e[r];return new Fi(n)}(e,{title:"Wrap in block quote",icon:Wi.blockquote})),(e=t.nodes.paragraph)&&(o.makeParagraph=Qi(e,{title:"Change to paragraph",label:"Plain"})),(e=t.nodes.code_block)&&(o.makeCodeBlock=Qi(e,{title:"Change to code block",label:"Code"})),e=t.nodes.heading)for(var i=1;i<=10;i++)o["makeHead"+i]=Qi(e,{title:"Change to heading "+i,label:"Level "+i,attrs:{level:i}});if(e=t.nodes.horizontal_rule){var s=e;o.insertHorizontalRule=new Fi({title:"Insert horizontal rule",label:"Horizontal rule",enable:function(t){return gs(t,s)},run:function(t,e){e(t.tr.replaceSelectionWith(s.create()))}})}var a=function(t){return t.filter((function(t){return t}))};return o.insertMenu=new $i(a([o.insertImage,o.insertHorizontalRule]),{label:"Insert"}),o.typeMenu=new $i(a([o.makeParagraph,o.makeCodeBlock,o.makeHead1&&new Hi(a([o.makeHead1,o.makeHead2,o.makeHead3,o.makeHead4,o.makeHead5,o.makeHead6]),{label:"Heading"})]),{label:"Type..."}),o.inlineMenu=[a([o.toggleStrong,o.toggleEm,o.toggleCode,o.toggleLink])],o.blockMenu=[a([o.wrapBulletList,o.wrapOrderedList,o.wrapBlockQuote,Ui,Ki,Gi])],o.fullMenu=o.inlineMenu.concat([[o.insertMenu,o.typeMenu]],[[Zi,Yi]],o.blockMenu),o}var Cs="undefined"!=typeof navigator&&/Mac/.test(navigator.platform);function _s(t,e){var n,r,o={};function i(t,n){if(e){var 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l=s.empty,u=o.index(-1)>0,p=o.depth-(u?1:2);p>=o.depth-3;p--)l=s.from(o.node(p).copy(l));l=l.append(s.from(r.createAndFill()));var h=t.tr.replace(o.before(u?null:-1),o.after(-3),new f(l,u?3:2,2));h.setSelection(t.selection.constructor.near(h.doc.resolve(o.pos+(u?3:2)))),e(h.scrollIntoView())}return!0}var d=i.pos==o.end()?c.contentMatchAt(0).defaultType:null,m=t.tr.delete(o.pos,i.pos),v=d&&[null,{type:d}];return!!qt(m.doc,o.pos,2,v)&&(e&&e(m.split(o.pos,2,v).scrollIntoView()),!0)})),i("Mod-[",rs(n)),i("Mod-]",function(t){return function(e,n){var r=e.selection,o=r.$from,i=r.$to,a=o.blockRange(i,(function(e){return e.childCount&&e.firstChild.type==t}));if(!a)return!1;var c=a.startIndex;if(0==c)return!1;var l=a.parent,u=l.child(c-1);if(u.type!=t)return!1;if(n){var p=u.lastChild&&u.lastChild.type==l.type,h=s.from(p?t.create():null),d=new f(s.from(t.create(null,s.from(l.type.create(null,h)))),p?3:1,0),m=a.start,v=a.end;n(e.tr.step(new 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n=0;nt.length&&(61!=o.style.charCodeAt(t.length)||o.style.slice(t.length+1)!=e))){if(o.getAttrs){var i=o.getAttrs(e);if(!1===i)continue;o.attrs=i}return o}}},et.schemaRules=function(t){var e=[];function n(t){for(var n=null==t.priority?50:t.priority,r=0;r=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e||e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;sthis.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n-1)return t.split(/\s*\|\s*/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen||r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1||0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0||0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l||l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t||{},this.marks=e||{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document||window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n||(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i||t.marks.length){i||(i=[]);for(var n=0,s=0;n=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM||o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;hl)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer||(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text||(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;rt)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)*mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;st)break;var c=this.ranges[s+o];if(t<=a+c&&s==3*r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;ni&&l0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e||!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)||t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)||Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart||e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted||or.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to||"number"!=typeof n.gapFrom||"number"!=typeof n.gapTo||"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s||s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e||t.canReplace(e,t.childCount))&&(n==t.childCount||t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(ni;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]||l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)||!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;oe;h--)d||n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y||r.after(g+1)=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new 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(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e||(e=o.type);var i=e.create(n,null,r||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 Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.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 n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o||c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o||0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var 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i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i=0;u--){var p=this.open[u],h=void 0;if(r>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=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=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 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s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a0&&(a||n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n||[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].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor||"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return 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c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=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==n||we.mac&&72==n&&"c"==r?qn(t,-1)||En(t):46==n||we.mac&&68==n&&"c"==r?qn(t,1)||On(t):13==n&&!we.ios||27==n||(37==n?An(t,-1,r)||En(t):39==n?An(t,1,r)||On(t):38==n?zn(t,-1,r)||En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)||zn(t,1,r)||On(t):r==(we.mac?"m":"c")&&(66==n||73==n||89==n||90==n))}function Fn(t,e){var n,r,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(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,n){for(var r=0==e,o=e==ze(t);r||o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r||(r=Hn(t,n,l,"pointer"==e||t.state.selection.head=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n>1,i=Math.min(o,t.length);r-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))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&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.indexDate.now()-50?t.lastSelectionOrigin:null,a=Fn(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(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.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})),we.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,v=t.someProp("domParser")||et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100=a?i-r:0)+(c-a),a=i}else if(c=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&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=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.fromt.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&"  "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(w)&&k.posg.start&&function(t,e,n,r,o){if(!r.parent.isTextblock||n-e<=o.pos-r.pos||Zn(r,!0,!1)n||Zn(s,!0,!1)e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[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(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r||c||!n);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){n=t(n)})),i=function(t){var e=/(\s*]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return""})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s=0;c-=2){var l=r.nodes[n[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o=n&&(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 er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr||(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=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}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n1){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()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!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(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;ii.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused||t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)||t.someProp("handleClick",(function(n){return n(t,e,r)}))||(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=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(re.isSelectable(a)){r=n&&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!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)||t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)||t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))||function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,Cr(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))||Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))||t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return n*n+r*r<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.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=r?null:n.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 re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.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)),pr(t,"pointer")};function Cr(t,e){return!!t.composing||!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.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},xr.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(dr(t))),this.allowDefault||!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.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),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var 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e(this.right,t)):new e(this,t)},e}(Ro),Bo=Ro,Po=function(t,e){this.items=t,this.eventCount=e};Po.prototype.popEvent=function(t,e){var n=this;if(0==this.eventCount)return null;for(var r,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(r=this.remapping(i,this.items.length),o=r.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return r||(r=n.remapping(i,e+1),o=r.maps.length),o--,void u.push(t);if(r){u.push(new Vo(t.map));var p,h=t.step.map(r.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Vo(p,null,null,l.length+u.length))),o--,p&&r.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=r?t.selection.map(r.slice(o)):t.selection,a=new Po(n.items.slice(0,i).append(u.reverse().concat(l)),n.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},Po.prototype.addTransform=function(t,e,n,r){for(var o=[],i=this.eventCount,s=this.items,a=!r&&s.length?s.get(s.length-1):null,c=0;cjo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new Po(s.append(o),i)},Po.prototype.remapping=function(t,e){var n=new bt;return this.items.forEach((function(e,r){var o=null!=e.mirrorOffset&&r-e.mirrorOffset>=t?n.maps.length-e.mirrorOffset:null;n.appendMap(e.map,o)}),t,e),n},Po.prototype.addMaps=function(t){return 0==this.eventCount?this:new Po(this.items.append(t.map((function(t){return new Vo(t)}))),this.eventCount)},Po.prototype.rebased=function(t,e){if(!this.eventCount)return this;var n=[],r=Math.max(0,this.items.length-e),o=t.mapping,i=t.steps.length,s=this.eventCount;this.items.forEach((function(t){t.selection&&s--}),r);var a=e;this.items.forEach((function(e){var r=o.getMirror(--a);if(null!=r){i=Math.min(i,r);var c=o.maps[r];if(e.step){var l=t.steps[r].invert(t.docs[r]),u=e.selection&&e.selection.map(o.slice(a+1,r));u&&s++,n.push(new Vo(c,l,u))}else n.push(new Vo(c))}}),r);for(var c=[],l=e;l500&&(p=p.compress(this.items.length-n.length)),p},Po.prototype.emptyItemCount=function(){var t=0;return this.items.forEach((function(e){e.step||t++})),t},Po.prototype.compress=function(t){void 0===t&&(t=this.items.length);var e=this.remapping(0,t),n=e.maps.length,r=[],o=0;return this.items.forEach((function(i,s){if(s>=t)r.push(i),i.selection&&o++;else if(i.step){var a=i.step.map(e.slice(n)),c=a&&a.getMap();if(n--,c&&e.appendMap(c,n),a){var l=i.selection&&i.selection.map(e.slice(n));l&&o++;var u,p=new Vo(c.invert(),a,l),h=r.length-1;(u=r.length&&r[h].merge(p))?r[h]=u:r.push(p)}}else i.map&&n--}),this.items.length,0),new Po(Bo.from(r.reverse()),o)},Po.empty=new Po(Bo.empty,0);var Vo=function(t,e,n,r){this.map=t,this.step=e,this.selection=n,this.mirrorOffset=r};Vo.prototype.merge=function(t){if(this.step&&t.step&&!t.selection){var e=t.step.merge(this.step);if(e)return new Vo(e.getMap().invert(),e,this.selection)}};var $o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n||0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n||0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new f(l,1,0),r.length,!0)),h=c+2*r.length;It(p.doc,h)&&p.join(h),n(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),v=m&&Tt(m);return null!=v&&v>=e.depth&&(n&&n(t.tr.lift(m,v).scrollIntoView()),!0)}function fi(t,e){return function(n,r){var o=n.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&Nt(a,t,e);return!!c&&(r&&r(n.tr.wrap(a,c).scrollIntoView()),!0)}}function di(t,e){return function(n,r){var o=n.selection,i=o.from,s=o.to,a=!1;return n.doc.nodesBetween(i,s,(function(r,o){if(a)return!1;if(r.isTextblock&&!r.hasMarkup(t,e))if(r.type==t)a=!0;else{var i=n.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(r&&r(n.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function mi(t,e){return function(n,r){var o=n.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s||!function(t,e,n){for(var r=function(r){var o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var a=o.nodeBefore;if(!a.type.spec.isolating&&hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(a,"end")||re.isSelectable(a))){if(e){var c=t.tr.deleteRange(r.before(),r.after());c.setSelection(ni(a,"end")?Qt.findFrom(c.doc.resolve(c.mapping.map(o.pos,-1)),-1):re.create(c.doc,o.pos-a.nodeSize)),e(c.scrollIntoView())}return!0}return!(!a.isAtom||o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos-a.nodeSize,o.pos).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r),i=o&&o.nodeBefore;return!(!i||!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos-i.nodeSize)).scrollIntoView()),!0)})),yi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("forward",t):r.parentOffset1&&n.after()!=n.end(-1)){var r=n.before();if(qt(t.doc,r))return e&&e(t.tr.split(r).scrollIntoView()),!0}var o=n.blockRange(),i=o&&Tt(o);return null!=i&&(e&&e(t.tr.lift(o,i).scrollIntoView()),!0)}),ui),"Mod-Enter":li,Backspace:gi,"Mod-Backspace":gi,Delete:yi,"Mod-Delete":yi,"Mod-a":function(t,e){return e&&e(t.tr.setSelection(new ie(t.doc))),!0}},ki={"Ctrl-h":bi.Backspace,"Alt-Backspace":bi["Mod-Backspace"],"Ctrl-d":bi.Delete,"Ctrl-Alt-Backspace":bi["Mod-Delete"],"Alt-Delete":bi["Mod-Delete"],"Alt-d":bi["Mod-Delete"]};for(var wi in bi)ki[wi]=bi[wi];var xi=("undefined"!=typeof navigator?/Mac/.test(navigator.platform):"undefined"!=typeof os&&"darwin"==os.platform())?ki:bi;function Ci(t){return void 0===t&&(t={}),new ge({view:function(e){return new _i(e,t)}})}var _i=function(t,e){var n=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 r=function(t){return n[e](t)};return t.dom.addEventListener(e,r),{name:e,handler:r}}))};_i.prototype.destroy=function(){var t=this;this.handlers.forEach((function(e){var n=e.name,r=e.handler;return t.editorView.dom.removeEventListener(n,r)}))},_i.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},_i.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},_i.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var n=e.nodeBefore,r=e.nodeAfter;if(n||r){var o=this.editorView.nodeDOM(this.cursorPos-(n?n.nodeSize:0)).getBoundingClientRect(),i=n?o.bottom:o.top;n&&r&&(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"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)||this.setCursor(null)};var Si=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(n,r){var o=n.resolve(r.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,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(n.pos))},e.prototype.getBookmark=function(){return new Ai(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock||!function(t){for(var e=t.depth;e>=0;e--){var n=t.index(e);if(0!=n)for(var r=t.node(e).child(n-1);;r=r.lastChild){if(0==r.childCount&&!r.inlineContent||r.isAtom||r.type.spec.isolating)return!0;if(r.inlineContent)return!1}}return!0}(t)||!function(t){for(var e=t.depth;e>=0;e--){var n=t.indexAfter(e),r=t.node(e);if(n!=r.childCount)for(var o=r.child(n);;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 n=e.type.spec.allowGapCursor;if(null!=n)return n;var r=e.contentMatchAt(t.index()).defaultType;return r&&r.isTextblock},e.findFrom=function(t,n,r){if(!r&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(n>0?t.indexAfter(s)0){i=a.maybeChild(n>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=n;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=n>0?i.firstChild:i.lastChild;){o+=n;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);Si.prototype.visible=!1,Qt.jsonID("gapcursor",Si);var Ai=function(t){this.pos=t};Ai.prototype.map=function(t){return new Ai(t.map(this.pos))},Ai.prototype.resolve=function(t){var e=t.resolve(this.pos);return Si.valid(e)?new Si(e):Qt.near(e)};var Mi=Io({ArrowLeft:Di("horiz",-1),ArrowRight:Di("horiz",1),ArrowUp:Di("vert",-1),ArrowDown:Di("vert",1)});function Di(t,e){var n="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,r,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(n)||0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=Si.findFrom(s,e,a);return!!c&&(r&&r(t.tr.setSelection(new Si(c))),!0)}}function Ei(t,e,n){if(!t.editable)return!1;var r=t.state.doc.resolve(e);if(!Si.valid(r))return!1;var o=t.posAtCoords({left:n.clientX,top:n.clientY}).inside;return!(o>-1&&re.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new Si(r))),!0)}function Oi(t){if(!(t.selection instanceof Si))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Pr.create(t.doc,[Rr.widget(t.selection.head,e,{key:"gapcursor"})])}function Ti(t){return(Ti="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 Ni=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var n,r="function",o=function(t,e){return Ti(t)===e},i=function t(e,n){null!==n&&(Array.isArray(n)?n.map((function(n){return t(e,n)})):(s.isNode(n)||(n=document.createTextNode(n)),e.appendChild(n)))};function s(t,e){var n,a,c=arguments,l=1;if(t=s.isElement(t)?t:document.createElement(t),o(e,"object")&&!s.isNode(e)&&!Array.isArray(e))for(n in l++,e)a=e[n],n=s.attrMap[n]||n,o(n,r)?n(t,a):o(a,r)?t[n]=a:t.setAttribute(n,a);for(;lthis.maxHeight&&(this.maxHeight=this.menu.offsetHeight,this.menu.style.minHeight=this.maxHeight+"px"))},es.prototype.updateScrollCursor=function(){var t=this.editorView.root.getSelection();if(t.focusNode){var e=t.getRangeAt(0).getClientRects(),n=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(n){var r=this.menu.getBoundingClientRect();if(n.topr.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-=r.bottom-n.top)}}}},es.prototype.updateFloat=function(t){var e=this.wrapper,n=e.getBoundingClientRect(),r=t?Math.max(0,t.getBoundingClientRect().top):0;if(this.floating)if(n.top>=r||n.bottomwindow.innerHeight?"none":"",t&&(this.menu.style.top=r+"px")}else if(n.top=this.menu.offsetHeight+10){this.floating=!0;var i=this.menu.getBoundingClientRect();this.menu.style.left=i.left+"px",this.menu.style.width=i.width+"px",t&&(this.menu.style.top=r+"px"),this.menu.style.position="fixed",this.spacer=Ni("div",{class:ts+"-spacer",style:"height: "+i.height+"px"}),e.insertBefore(this.spacer,this.menu)}},es.prototype.destroy=function(){this.wrapper.parentNode&&this.wrapper.parentNode.replaceChild(this.editorView.dom,this.wrapper)};function ns(t,e){return function(n,r){var o=n.selection,i=o.$from,a=o.$to,c=i.blockRange(a),l=!1,u=c;if(!c)return!1;if(c.depth>=2&&i.node(c.depth-1).type.compatibleContent(t)&&0==c.startIndex){if(0==i.index(c.depth-1))return!1;var p=n.doc.resolve(c.start-2);u=new M(p,p,c.depth),c.endIndex=0;a--)i=s.from(n[a].type.create(n[a].attrs,i));t.step(new Dt(e.start-(r?2:0),e.end,e.start,e.end,new f(i,0,0),n.length,!0));for(var c=0,l=0;lc;a--)i-=o.child(a).nodeSize,r.delete(i-1,i+1);var l=r.doc.resolve(n.start),u=l.nodeAfter,p=0==n.startIndex,h=n.endIndex==o.childCount,d=l.node(-1),m=l.index(-1);if(!d.canReplace(m+(p?0:1),m+1,u.content.append(h?s.empty:s.from(o))))return!1;var v=l.pos,g=v+u.nodeSize;return r.step(new Dt(v-(p?1:0),g+(h?1:0),v+1,g-1,new f((p?s.empty:s.from(o.copy(s.empty))).append(h?s.empty:s.from(o.copy(s.empty))),p?0:1,h?0:1),p?0:1)),e(r.scrollIntoView()),!0}(e,n,a)))}}var is=function(t,e){var n;this.match=t,this.handler="string"==typeof e?(n=e,function(t,e,r,o){var i=n;if(e[1]){var s=e[0].lastIndexOf(e[1]);i+=e[0].slice(s+e[1].length);var a=(r+=s)-o;a>0&&(i=e[0].slice(s-a,s)+i,r=o)}return t.tr.insertText(i,r,o)}):e};function ss(t,e,n,r,o,i){if(t.composing)return!1;var s=t.state,a=s.doc.resolve(e);if(a.parent.type.spec.code)return!1;for(var c=a.parent.textBetween(Math.max(0,a.parentOffset-500),a.parentOffset,null,"")+r,l=0;l=0;c--)s.step(a.steps[c].invert(a.docs[c]));var l=s.doc.resolve(i.from).marks();e(s.replaceWith(i.from,i.to,t.schema.text(i.text,l)))}return!0}}return!1}var cs=new is(/--$/,"—"),ls=new is(/\.\.\.$/,"…"),us=[new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(")$/,"“"),new is(/"$/,"”"),new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(')$/,"‘"),new is(/'$/,"’")];function ps(t,e,n,r){return new is(t,(function(t,o,i,s){var a=n instanceof Function?n(o):n,c=t.tr.delete(i,s),l=c.doc.resolve(i).blockRange(),u=l&&Nt(l,e,a);if(!u)return null;c.wrap(l,u);var p=c.doc.resolve(i-1).nodeBefore;return p&&p.type==e&&It(c.doc,i-1)&&(!r||r(o,p))&&c.join(i-1),c}))}function hs(t,e,n){return new is(t,(function(t,r,o,i){var s=t.doc.resolve(o),a=n instanceof Function?n(r):n;return 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e.text||(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;rt)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)*mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;st)break;var c=this.ranges[s+o];if(t<=a+c&&s==3*r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r=0;e--){var 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_t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)||t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof 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yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted||or.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to||"number"!=typeof n.gapFrom||"number"!=typeof n.gapTo||"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s||s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e||t.canReplace(e,t.childCount))&&(n==t.childCount||t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(ni;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]||l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)||!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;oe;h--)d||n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y||r.after(g+1)=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new 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(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given 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e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.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 n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.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,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o||c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o||0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size||e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,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,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function 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i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i=0;u--){var p=this.open[u],h=void 0;if(r>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=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=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 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l=r.node(a).type.spec;if(l.defining||l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0||(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a0&&(a||n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n||[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].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 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n=t.docView.domFromPos(e),r=n.node,o=n.offset;if(3==r.nodeType&&(we.chrome||we.gecko)){var i=We(Ee(r,o,o),0);if(we.gecko&&o&&/\s/.test(r.nodeValue[o-1])&&o0&&ol.top&&("up"==n?l.bottomi.bottom-1))return!1}}return!0}))}(t,e,n):function(t,e,n){var r=e.selection.$head;if(!r.parent.isTextblock)return!1;var o=r.parentOffset,i=!o,s=o==r.parent.content.size,a=getSelection();return Ze.test(r.parent.textContent)&&a.modify?Ge(t,e,(function(){var e=a.getRangeAt(0),o=a.focusNode,i=a.focusOffset,s=a.caretBidiLevel;a.modify("move",n,"character");var c=!(r.depth?t.docView.domAfterPos(r.before()):t.dom).contains(1==a.focusNode.nodeType?a.focusNode:a.focusNode.parentNode)||o==a.focusNode&&i==a.focusOffset;return a.removeAllRanges(),a.addRange(e),null!=s&&(a.caretBidiLevel=s),c})):"left"==n||"backward"==n?i:s}(t,e,n))}var en=function(t,e,n,r){this.parent=t,this.children=e,this.dom=n,n.pmViewDesc=this,this.contentDOM=r,this.dirty=0},nn={beforePosition:{configurable:!0},size:{configurable:!0},border:{configurable:!0},posBefore:{configurable:!0},posAtStart:{configurable:!0},posAfter:{configurable:!0},posAtEnd:{configurable:!0},contentLost:{configurable:!0}};en.prototype.matchesWidget=function(){return!1},en.prototype.matchesMark=function(){return!1},en.prototype.matchesNode=function(){return!1},en.prototype.matchesHack=function(){return!1},nn.beforePosition.get=function(){return!1},en.prototype.parseRule=function(){return null},en.prototype.stopEvent=function(){return!1},nn.size.get=function(){for(var t=0,e=0;e0:a)?this.posAtEnd:this.posAtStart},en.prototype.nearestDesc=function(t,e){for(var n=!0,r=t;r;r=r.parentNode){var o=this.getDesc(r);if(o&&(!e||o.node)){if(!n||!o.nodeDOM||(1==o.nodeDOM.nodeType?o.nodeDOM.contains(t):o.nodeDOM==t))return o;n=!1}}},en.prototype.getDesc=function(t){for(var e=t.pmViewDesc,n=e;n;n=n.parent)if(n==this)return e},en.prototype.posFromDOM=function(t,e,n){for(var r=t;;r=r.parentNode){var o=this.getDesc(r);if(o)return o.localPosFromDOM(t,e,n)}},en.prototype.descAt=function(t){for(var e=0,n=0;e=l&&e<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(t,e,l);t=i;for(var u=s;u>0;u--){var p=this.children[u-1];if(p.size&&p.dom.parentNode==this.contentDOM&&!p.emptyChildAt(1)){r=Me(p.dom)+1;break}t-=p.size}-1==r&&(r=0)}if(r>-1&&e<=c){e=c;for(var h=s+1;ha&&ie){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r=n:tn){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n||e==i?2:1,void(t!=s||e!=a||!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type||this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom||(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM||s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty0&&(i=Cn(i,0,t,r));for(var a=0;a=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)||s.updateNextNode(e,n,i,t,a)||s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed||2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;oe+this.node.content.size)){var i=t.root.getSelection(),s=function(t,e){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0){if(t.childNodes.length>e&&3==t.childNodes[e].nodeType)return t.childNodes[e];t=t.childNodes[e-1],e=ze(t)}else{if(!(1==t.nodeType&&e=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;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 sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty||!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.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,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,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,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new e(this.parent,o,this.outerDeco,this.innerDeco,i,i,r)},e}(cn),pn=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}(en),hn=function(t){function e(e,n,r,o,i,s,a,c,l,u){t.call(this,e,n,r,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,n,r,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(e,n);return i&&this.updateInner(e,n,r,o),i}return!(!this.contentDOM&&!e.isLeaf)&&t.prototype.update.call(this,e,n,r,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,n,r,o){this.spec.setSelection?this.spec.setSelection(e,n,r):t.prototype.setSelection.call(this,e,n,r,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}(cn);function fn(t){t&&(this.nodeName=t)}fn.prototype=Object.create(null);var dn=[new fn];function mn(t,e,n){if(0==t.length)return dn;for(var r=n?dn[0]:new fn,o=[r],i=0;i0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(t.node.content,t.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function xn(t,e){return t.type.side-e.type.side}function Cn(t,e,n,r,o){for(var i=[],s=0,a=0;s=n||u<=e?i.push(c):(ln&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.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 Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty||n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a||a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n||we.mac&&72==n&&"c"==r?qn(t,-1)||En(t):46==n||we.mac&&68==n&&"c"==r?qn(t,1)||On(t):13==n&&!we.ios||27==n||(37==n?An(t,-1,r)||En(t):39==n?An(t,1,r)||On(t):38==n?zn(t,-1,r)||En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)||zn(t,1,r)||On(t):r==(we.mac?"m":"c")&&(66==n||73==n||89==n||90==n))}function Fn(t,e){var n,r,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(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,n){for(var r=0==e,o=e==ze(t);r||o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r||(r=Hn(t,n,l,"pointer"==e||t.state.selection.head=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n>1,i=Math.min(o,t.length);r-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))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&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.indexDate.now()-50?t.lastSelectionOrigin:null,a=Fn(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(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.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})),we.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,v=t.someProp("domParser")||et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100=a?i-r:0)+(c-a),a=i}else if(c=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&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=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.fromt.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&"  "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(w)&&k.posg.start&&function(t,e,n,r,o){if(!r.parent.isTextblock||n-e<=o.pos-r.pos||Zn(r,!0,!1)n||Zn(s,!0,!1)e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[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(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r||c||!n);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){n=t(n)})),i=function(t){var e=/(\s*]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return""})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s=0;c-=2){var l=r.nodes[n[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o=n&&(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 er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr||(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=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}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n1){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()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!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(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;ii.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused||t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)||t.someProp("handleClick",(function(n){return n(t,e,r)}))||(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=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(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)||t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)||t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))||function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,Cr(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))||Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))||t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return n*n+r*r<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.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=r?null:n.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 re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.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)),pr(t,"pointer")};function Cr(t,e){return!!t.composing||!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.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},xr.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(dr(t))),this.allowDefault||!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.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),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks||n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15||we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o||f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r||o||n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey||t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r||(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.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(re.create(t.state.doc,i.posBefore)))}var s=t.state.selection.content(),a=Yn(t,s),c=a.dom,l=a.text;e.dataTransfer.clearData(),e.dataTransfer.setData(Mr?"Text":"text/html",c.innerHTML),Mr||e.dataTransfer.setData("text/plain",l),t.dragging=new Er(s,!e[Or])}},lr.dragend=function(t){window.setTimeout((function(){return t.dragging=null}),50)},ur.dragover=ur.dragenter=function(t,e){return e.preventDefault()},ur.drop=function(t,e){var n=t.dragging;if(t.dragging=null,e.dataTransfer){var r=t.posAtCoords(dr(e));if(r){var o=t.state.doc.resolve(r.pos);if(o){var i=n&&n.slice||Qn(t,e.dataTransfer.getData(Mr?"Text":"text/plain"),Mr?null:e.dataTransfer.getData("text/html"),!1,o);if(i&&(e.preventDefault(),!t.someProp("handleDrop",(function(r){return r(t,e,i,n&&n.move)})))){var s=i?Lt(t.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var a=t.state.tr;n&&n.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&&re.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild)?a.setSelection(new re(p)):a.setSelection(Hn(t,p,a.doc.resolve(a.mapping.map(s)))),t.focus(),t.dispatch(a.setMeta("uiEvent","drop"))}}}}}},lr.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())&&Ln(t)}),20))},lr.blur=function(t){t.focused&&(t.domObserver.stop(),t.dom.classList.remove("ProseMirror-focused"),t.domObserver.start(),t.domObserver.currentSelection.set({}),t.focused=!1)},lr.beforeinput=function(t,e){if(we.chrome&&we.android&&"deleteContentBackward"==e.inputType){var n=t.domChangeCount;setTimeout((function(){if(t.domChangeCount==n&&(t.dom.blur(),t.focus(),!t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))){var e=t.state.selection.$cursor;e&&e.pos>0&&t.dispatch(t.state.tr.delete(e.pos-1,e.pos).scrollIntoView())}}),50)}},ur)lr[Tr]=ur[Tr];function Nr(t,e){if(t==e)return!0;for(var n in 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$o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n||0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n||0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return 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t.editorView.dom.removeEventListener(n,r)}))},_i.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},_i.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},_i.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var n=e.nodeBefore,r=e.nodeAfter;if(n||r){var o=this.editorView.nodeDOM(this.cursorPos-(n?n.nodeSize:0)).getBoundingClientRect(),i=n?o.bottom:o.top;n&&r&&(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"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)||this.setCursor(null)};var Si=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(n,r){var o=n.resolve(r.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,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(n.pos))},e.prototype.getBookmark=function(){return new Ai(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock||!function(t){for(var e=t.depth;e>=0;e--){var n=t.index(e);if(0!=n)for(var r=t.node(e).child(n-1);;r=r.lastChild){if(0==r.childCount&&!r.inlineContent||r.isAtom||r.type.spec.isolating)return!0;if(r.inlineContent)return!1}}return!0}(t)||!function(t){for(var e=t.depth;e>=0;e--){var n=t.indexAfter(e),r=t.node(e);if(n!=r.childCount)for(var o=r.child(n);;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 n=e.type.spec.allowGapCursor;if(null!=n)return n;var r=e.contentMatchAt(t.index()).defaultType;return r&&r.isTextblock},e.findFrom=function(t,n,r){if(!r&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(n>0?t.indexAfter(s)0){i=a.maybeChild(n>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=n;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=n>0?i.firstChild:i.lastChild;){o+=n;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);Si.prototype.visible=!1,Qt.jsonID("gapcursor",Si);var Ai=function(t){this.pos=t};Ai.prototype.map=function(t){return new Ai(t.map(this.pos))},Ai.prototype.resolve=function(t){var e=t.resolve(this.pos);return Si.valid(e)?new Si(e):Qt.near(e)};var Mi=Io({ArrowLeft:Di("horiz",-1),ArrowRight:Di("horiz",1),ArrowUp:Di("vert",-1),ArrowDown:Di("vert",1)});function Di(t,e){var n="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,r,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(n)||0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=Si.findFrom(s,e,a);return!!c&&(r&&r(t.tr.setSelection(new Si(c))),!0)}}function Ei(t,e,n){if(!t.editable)return!1;var r=t.state.doc.resolve(e);if(!Si.valid(r))return!1;var o=t.posAtCoords({left:n.clientX,top:n.clientY}).inside;return!(o>-1&&re.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new Si(r))),!0)}function Oi(t){if(!(t.selection instanceof Si))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Pr.create(t.doc,[Rr.widget(t.selection.head,e,{key:"gapcursor"})])}function Ti(t){return(Ti="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 Ni=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var n,r="function",o=function(t,e){return Ti(t)===e},i=function t(e,n){null!==n&&(Array.isArray(n)?n.map((function(n){return t(e,n)})):(s.isNode(n)||(n=document.createTextNode(n)),e.appendChild(n)))};function s(t,e){var n,a,c=arguments,l=1;if(t=s.isElement(t)?t:document.createElement(t),o(e,"object")&&!s.isNode(e)&&!Array.isArray(e))for(n in l++,e)a=e[n],n=s.attrMap[n]||n,o(n,r)?n(t,a):o(a,r)?t[n]=a:t.setAttribute(n,a);for(;lthis.maxHeight&&(this.maxHeight=this.menu.offsetHeight,this.menu.style.minHeight=this.maxHeight+"px"))},es.prototype.updateScrollCursor=function(){var t=this.editorView.root.getSelection();if(t.focusNode){var e=t.getRangeAt(0).getClientRects(),n=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(n){var r=this.menu.getBoundingClientRect();if(n.topr.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-=r.bottom-n.top)}}}},es.prototype.updateFloat=function(t){var e=this.wrapper,n=e.getBoundingClientRect(),r=t?Math.max(0,t.getBoundingClientRect().top):0;if(this.floating)if(n.top>=r||n.bottomwindow.innerHeight?"none":"",t&&(this.menu.style.top=r+"px")}else if(n.top=this.menu.offsetHeight+10){this.floating=!0;var i=this.menu.getBoundingClientRect();this.menu.style.left=i.left+"px",this.menu.style.width=i.width+"px",t&&(this.menu.style.top=r+"px"),this.menu.style.position="fixed",this.spacer=Ni("div",{class:ts+"-spacer",style:"height: "+i.height+"px"}),e.insertBefore(this.spacer,this.menu)}},es.prototype.destroy=function(){this.wrapper.parentNode&&this.wrapper.parentNode.replaceChild(this.editorView.dom,this.wrapper)};function ns(t,e){return function(n,r){var o=n.selection,i=o.$from,a=o.$to,c=i.blockRange(a),l=!1,u=c;if(!c)return!1;if(c.depth>=2&&i.node(c.depth-1).type.compatibleContent(t)&&0==c.startIndex){if(0==i.index(c.depth-1))return!1;var p=n.doc.resolve(c.start-2);u=new M(p,p,c.depth),c.endIndex=0;a--)i=s.from(n[a].type.create(n[a].attrs,i));t.step(new Dt(e.start-(r?2:0),e.end,e.start,e.end,new f(i,0,0),n.length,!0));for(var c=0,l=0;lc;a--)i-=o.child(a).nodeSize,r.delete(i-1,i+1);var l=r.doc.resolve(n.start),u=l.nodeAfter,p=0==n.startIndex,h=n.endIndex==o.childCount,d=l.node(-1),m=l.index(-1);if(!d.canReplace(m+(p?0:1),m+1,u.content.append(h?s.empty:s.from(o))))return!1;var v=l.pos,g=v+u.nodeSize;return r.step(new Dt(v-(p?1:0),g+(h?1:0),v+1,g-1,new f((p?s.empty:s.from(o.copy(s.empty))).append(h?s.empty:s.from(o.copy(s.empty))),p?0:1,h?0:1),p?0:1)),e(r.scrollIntoView()),!0}(e,n,a)))}}var is=function(t,e){var n;this.match=t,this.handler="string"==typeof e?(n=e,function(t,e,r,o){var i=n;if(e[1]){var s=e[0].lastIndexOf(e[1]);i+=e[0].slice(s+e[1].length);var a=(r+=s)-o;a>0&&(i=e[0].slice(s-a,s)+i,r=o)}return t.tr.insertText(i,r,o)}):e};function ss(t,e,n,r,o,i){if(t.composing)return!1;var s=t.state,a=s.doc.resolve(e);if(a.parent.type.spec.code)return!1;for(var c=a.parent.textBetween(Math.max(0,a.parentOffset-500),a.parentOffset,null,"")+r,l=0;l=0;c--)s.step(a.steps[c].invert(a.docs[c]));var l=s.doc.resolve(i.from).marks();e(s.replaceWith(i.from,i.to,t.schema.text(i.text,l)))}return!0}}return!1}var cs=new is(/--$/,"—"),ls=new is(/\.\.\.$/,"…"),us=[new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(")$/,"“"),new is(/"$/,"”"),new is(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(')$/,"‘"),new is(/'$/,"’")];function ps(t,e,n,r){return new is(t,(function(t,o,i,s){var a=n instanceof Function?n(o):n,c=t.tr.delete(i,s),l=c.doc.resolve(i).blockRange(),u=l&&Nt(l,e,a);if(!u)return null;c.wrap(l,u);var p=c.doc.resolve(i-1).nodeBefore;return p&&p.type==e&&It(c.doc,i-1)&&(!r||r(o,p))&&c.join(i-1),c}))}function hs(t,e,n){return new is(t,(function(t,r,o,i){var s=t.doc.resolve(o),a=n instanceof Function?n(r):n;return s.node(-1).canReplaceWith(s.index(-1),s.indexAfter(-1),e)?t.tr.delete(o,i).setBlockType(o,o,e,a):null}))}function fs(t){var e=document.body.appendChild(document.createElement("div"));e.className="ProseMirror-prompt";var n=function(t){e.contains(t.target)||r()};setTimeout((function(){return window.addEventListener("mousedown",n)}),50);var r=function(){window.removeEventListener("mousedown",n),e.parentNode&&e.parentNode.removeChild(e)},o=[];for(var i in t.fields)o.push(t.fields[i].render());var s=document.createElement("button");s.type="submit",s.className="ProseMirror-prompt-submit",s.textContent="OK";var a=document.createElement("button");a.type="button",a.className="ProseMirror-prompt-cancel",a.textContent="Cancel",a.addEventListener("click",r);var c=e.appendChild(document.createElement("form"));t.title&&(c.appendChild(document.createElement("h5")).textContent=t.title),o.forEach((function(t){c.appendChild(document.createElement("div")).appendChild(t)}));var l=c.appendChild(document.createElement("div"));l.className="ProseMirror-prompt-buttons",l.appendChild(s),l.appendChild(document.createTextNode(" ")),l.appendChild(a);var u=e.getBoundingClientRect();e.style.top=(window.innerHeight-u.height)/2+"px",e.style.left=(window.innerWidth-u.width)/2+"px";var p=function(){var e=function(t,e){var n=Object.create(null),r=0;for(var o in t){var i=t[o],s=e[r++],a=i.read(s),c=i.validate(a);if(c)return ds(s,c),null;n[o]=i.clean(a)}return n}(t.fields,o);e&&(r(),t.callback(e))};c.addEventListener("submit",(function(t){t.preventDefault(),p()})),c.addEventListener("keydown",(function(t){27==t.keyCode?(t.preventDefault(),r()):13!=t.keyCode||t.ctrlKey||t.metaKey||t.shiftKey?9==t.keyCode&&window.setTimeout((function(){e.contains(document.activeElement)||r()}),500):(t.preventDefault(),p())}));var h=c.elements[0];h&&h.focus()}function ds(t,e){var n=t.parentNode,r=n.appendChild(document.createElement("div"));r.style.left=t.offsetLeft+t.offsetWidth+2+"px",r.style.top=t.offsetTop-5+"px",r.className="ProseMirror-invalid",r.textContent=e,setTimeout((function(){return n.removeChild(r)}),1500)}var ms=function(t){this.options=t};ms.prototype.read=function(t){return t.value},ms.prototype.validateType=function(t){},ms.prototype.validate=function(t){return!t&&this.options.required?"Required field":this.validateType(t)||this.options.validate&&this.options.validate(t)},ms.prototype.clean=function(t){return this.options.clean?this.options.clean(t):t};var vs=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.render=function(){var t=document.createElement("input");return t.type="text",t.placeholder=this.options.label,t.value=this.options.value||"",t.autocomplete="off",t},e}(ms);function gs(t,e){for(var n=t.selection.$from,r=n.depth;r>=0;r--){var o=n.index(r);if(n.node(r).canReplaceWith(o,o,e))return!0}return!1}function ys(t,e){var n={label:e.title,run:t};for(var r in e)n[r]=e[r];return e.enable&&!0!==e.enable||e.select||(n[e.enable?"enable":"select"]=function(e){return t(e)}),new Fi(n)}function bs(t,e){var n=t.selection,r=n.from,o=n.$from,i=n.to;return n.empty?e.isInSet(t.storedMarks||o.marks()):t.doc.rangeHasMark(r,i,e)}function ks(t,e){var n={active:function(e){return bs(e,t)},enable:!0};for(var r in e)n[r]=e[r];return ys(mi(t),n)}function ws(t,e){return ys(ns(t,e.attrs),e)}function xs(t){var e,n,r,o={};if((e=t.marks.strong)&&(o.toggleStrong=ks(e,{title:"Toggle strong style",icon:Wi.strong})),(e=t.marks.em)&&(o.toggleEm=ks(e,{title:"Toggle emphasis",icon:Wi.em})),(e=t.marks.code)&&(o.toggleCode=ks(e,{title:"Toggle code font",icon:Wi.code})),(e=t.marks.link)&&(o.toggleLink=(n=e,new Fi({title:"Add or remove link",icon:Wi.link,active:function(t){return bs(t,n)},enable:function(t){return!t.selection.empty},run:function(t,e,r){if(bs(t,n))return mi(n)(t,e),!0;fs({title:"Create a link",fields:{href:new vs({label:"Link target",required:!0}),title:new vs({label:"Title"})},callback:function(t){mi(n,t)(r.state,r.dispatch),r.focus()}})}}))),(e=t.nodes.image)&&(o.insertImage=(r=e,new Fi({title:"Insert image",label:"Image",enable:function(t){return gs(t,r)},run:function(t,e,n){var o=t.selection,i=o.from,s=o.to,a=null;t.selection instanceof re&&t.selection.node.type==r&&(a=t.selection.node.attrs),fs({title:"Insert image",fields:{src:new vs({label:"Location",required:!0,value:a&&a.src}),title:new vs({label:"Title",value:a&&a.title}),alt:new vs({label:"Description",value:a?a.alt:t.doc.textBetween(i,s," ")})},callback:function(t){n.dispatch(n.state.tr.replaceSelectionWith(r.createAndFill(t))),n.focus()}})}}))),(e=t.nodes.bullet_list)&&(o.wrapBulletList=ws(e,{title:"Wrap in bullet list",icon:Wi.bulletList})),(e=t.nodes.ordered_list)&&(o.wrapOrderedList=ws(e,{title:"Wrap in ordered list",icon:Wi.orderedList})),(e=t.nodes.blockquote)&&(o.wrapBlockQuote=function(t,e){var n={run:function(n,r){return fi(t,e.attrs)(n,r)},select:function(n){return fi(t,e.attrs instanceof Function?null:e.attrs)(n)}};for(var r in e)n[r]=e[r];return new Fi(n)}(e,{title:"Wrap in block quote",icon:Wi.blockquote})),(e=t.nodes.paragraph)&&(o.makeParagraph=Qi(e,{title:"Change to paragraph",label:"Plain"})),(e=t.nodes.code_block)&&(o.makeCodeBlock=Qi(e,{title:"Change to code block",label:"Code"})),e=t.nodes.heading)for(var i=1;i<=10;i++)o["makeHead"+i]=Qi(e,{title:"Change to heading "+i,label:"Level "+i,attrs:{level:i}});if(e=t.nodes.horizontal_rule){var s=e;o.insertHorizontalRule=new Fi({title:"Insert horizontal rule",label:"Horizontal rule",enable:function(t){return gs(t,s)},run:function(t,e){e(t.tr.replaceSelectionWith(s.create()))}})}var a=function(t){return t.filter((function(t){return t}))};return o.insertMenu=new $i(a([o.insertImage,o.insertHorizontalRule]),{label:"Insert"}),o.typeMenu=new $i(a([o.makeParagraph,o.makeCodeBlock,o.makeHead1&&new Hi(a([o.makeHead1,o.makeHead2,o.makeHead3,o.makeHead4,o.makeHead5,o.makeHead6]),{label:"Heading"})]),{label:"Type..."}),o.inlineMenu=[a([o.toggleStrong,o.toggleEm,o.toggleCode,o.toggleLink])],o.blockMenu=[a([o.wrapBulletList,o.wrapOrderedList,o.wrapBlockQuote,Ui,Ki,Gi])],o.fullMenu=o.inlineMenu.concat([[o.insertMenu,o.typeMenu]],[[Zi,Yi]],o.blockMenu),o}var Cs="undefined"!=typeof navigator&&/Mac/.test(navigator.platform);function _s(t,e){var n,r,o={};function i(t,n){if(e){var r=e[t];if(!1===r)return;r&&(t=r)}o[t]=n}if(i("Mod-z",Xo),i("Shift-Mod-z",ti),i("Backspace",as),Cs||i("Mod-y",ti),i("Alt-ArrowUp",ii),i("Alt-ArrowDown",si),i("Mod-BracketLeft",ai),i("Escape",pi),(n=t.marks.strong)&&(i("Mod-b",mi(n)),i("Mod-B",mi(n))),(n=t.marks.em)&&(i("Mod-i",mi(n)),i("Mod-I",mi(n))),(n=t.marks.code)&&i("Mod-`",mi(n)),(n=t.nodes.bullet_list)&&i("Shift-Ctrl-8",ns(n)),(n=t.nodes.ordered_list)&&i("Shift-Ctrl-9",ns(n)),(n=t.nodes.blockquote)&&i("Ctrl->",fi(n)),n=t.nodes.hard_break){var a=n,c=vi(li,(function(t,e){return e(t.tr.replaceSelectionWith(a.create()).scrollIntoView()),!0}));i("Mod-Enter",c),i("Shift-Enter",c),Cs&&i("Ctrl-Enter",c)}if((n=t.nodes.list_item)&&(i("Enter",(r=n,function(t,e){var n=t.selection,o=n.$from,i=n.$to,a=n.node;if(a&&a.isBlock||o.depth<2||!o.sameParent(i))return!1;var c=o.node(-1);if(c.type!=r)return!1;if(0==o.parent.content.size){if(2==o.depth||o.node(-3).type!=r||o.index(-2)!=o.node(-2).childCount-1)return!1;if(e){for(var l=s.empty,u=o.index(-1)>0,p=o.depth-(u?1:2);p>=o.depth-3;p--)l=s.from(o.node(p).copy(l));l=l.append(s.from(r.createAndFill()));var h=t.tr.replace(o.before(u?null:-1),o.after(-3),new f(l,u?3:2,2));h.setSelection(t.selection.constructor.near(h.doc.resolve(o.pos+(u?3:2)))),e(h.scrollIntoView())}return!0}var d=i.pos==o.end()?c.contentMatchAt(0).defaultType:null,m=t.tr.delete(o.pos,i.pos),v=d&&[null,{type:d}];return!!qt(m.doc,o.pos,2,v)&&(e&&e(m.split(o.pos,2,v).scrollIntoView()),!0)})),i("Mod-[",rs(n)),i("Mod-]",function(t){return function(e,n){var r=e.selection,o=r.$from,i=r.$to,a=o.blockRange(i,(function(e){return e.childCount&&e.firstChild.type==t}));if(!a)return!1;var c=a.startIndex;if(0==c)return!1;var l=a.parent,u=l.child(c-1);if(u.type!=t)return!1;if(n){var p=u.lastChild&&u.lastChild.type==l.type,h=s.from(p?t.create():null),d=new f(s.from(t.create(null,s.from(l.type.create(null,h)))),p?3:1,0),m=a.start,v=a.end;n(e.tr.step(new 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