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a},e.prototype.attributeChangedNodes=function(t){if(!this.treeChanges.anyAttributesChanged)return{};var r,i;if(t){r={},i={};for(var a=0;a<t.length;a++){var n=t[a];r[n]=!0,i[n.toLowerCase()]=n}}for(var s={},c=this.treeChanges.keys(),a=0;a<c.length;a++){var m=c[a],d=this.treeChanges.get(m);if(!!d.attributes&&!(f.STAYED_IN!==this.treeChanges.reachabilityChange(m)||f.STAYED_IN!==this.matchabilityChange(m)))for(var y=m,b=d.getAttributeNamesMutated(),p=0;p<b.length;p++){var n=b[p];if(!(r&&!r[n]&&!(d.isCaseInsensitive&&i[n]))){var o=d.getAttributeOldValue(n);o!==y.getAttribute(n)&&(i&&d.isCaseInsensitive&&(n=i[n]),s[n]=s[n]||[],s[n].push(y))}}}return s},e.prototype.getOldCharacterData=function(t){var r=this.treeChanges.get(t);if(!r||!r.characterData)throw Error("getOldCharacterData requested on invalid node.");return r.characterDataOldValue},e.prototype.getCharacterDataChanged=function(){if(!this.treeChanges.anyCharacterDataChanged)return[];for(var 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s=r.addedNodes[n];i.removed.has(s)?(i.removed.delete(s),i.maybeMoved.set(s,!0)):i.added.set(s,!0)}}}}},e.prototype.wasReordered=function(t){if(!this.treeChanges.anyParentsChanged)return!1;this.processChildlistChanges();var r=t.parentNode,i=this.treeChanges.get(t);i&&i.oldParentNode&&(r=i.oldParentNode);var a=this.childListChangeMap.get(r);if(!a)return!1;if(a.moved)return a.moved.get(t);a.moved=new N;var n=new N;function s(b){if(!b||!a.maybeMoved.has(b))return!1;var p=a.moved.get(b);return p!==void 0||(n.has(b)?p=!0:(n.set(b,!0),p=y(b)!==m(b)),n.has(b)?(n.delete(b),a.moved.set(b,p)):p=a.moved.get(b)),p}var c=new N;function m(b){var p=c.get(b);if(p!==void 0)return p;for(p=a.oldPrevious.get(b);p&&(a.removed.has(p)||s(p));)p=m(p);return p===void 0&&(p=b.previousSibling),c.set(b,p),p}var d=new N;function y(b){if(d.has(b))return d.get(b);for(var p=b.previousSibling;p&&(a.added.has(p)||s(p));)p=p.previousSibling;return d.set(b,p),p}return a.maybeMoved.keys().forEach(s),a.moved.get(t)},e}(),Mt=function(){function e(t,r){var i=this;if(this.projection=t,this.added=[],this.removed=[],this.reparented=r.all||r.element||r.characterData?[]:void 0,this.reordered=r.all?[]:void 0,t.getChanged(this,r.elementFilter,r.characterData),r.all||r.attribute||r.attributeList){var a=r.attribute?[r.attribute]:r.attributeList,n=t.attributeChangedNodes(a);r.attribute?this.valueChanged=n[r.attribute]||[]:(this.attributeChanged=n,r.attributeList&&r.attributeList.forEach(function(c){i.attributeChanged.hasOwnProperty(c)||(i.attributeChanged[c]=[])}))}if(r.all||r.characterData){var s=t.getCharacterDataChanged();r.characterData?this.valueChanged=s:this.characterDataChanged=s}this.reordered&&(this.getOldPreviousSibling=t.getOldPreviousSibling.bind(t))}return e.prototype.getOldParentNode=function(t){return this.projection.getOldParentNode(t)},e.prototype.getOldAttribute=function(t,r){return this.projection.getOldAttribute(t,r)},e.prototype.getOldCharacterData=function(t){return this.projection.getOldCharacterData(t)},e.prototype.getOldPreviousSibling=function(t){return this.projection.getOldPreviousSibling(t)},e}(),x=/[a-zA-Z_]+/,H=/[a-zA-Z0-9_\-]+/;function it(e){return'"'+e.replace(/"/,'\\"')+'"'}var Pt=function(){function e(){}return e.prototype.matches=function(t){if(t===null)return!1;if(this.attrValue===void 0)return!0;if(!this.contains)return this.attrValue==t;for(var r=t.split(" "),i=0;i<r.length;i++)if(this.attrValue===r[i])return!0;return!1},e.prototype.toString=function(){return this.attrName==="class"&&this.contains?"."+this.attrValue:this.attrName==="id"&&!this.contains?"#"+this.attrValue:this.contains?"["+this.attrName+"~="+it(this.attrValue)+"]":"attrValue"in this?"["+this.attrName+"="+it(this.attrValue)+"]":"["+this.attrName+"]"},e}(),F=function(){function e(){this.uid=e.nextUid++,this.qualifiers=[]}return 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i?this.wasMatching(t,r,i)?f.STAYED_IN:f.ENTERED:this.wasMatching(t,r,i)?f.EXITED:f.STAYED_OUT},e.parseSelectors=function(t){var r=[],i,a;function n(){i&&(a&&(i.qualifiers.push(a),a=void 0),r.push(i)),i=new e}function s(){a&&i.qualifiers.push(a),a=new Pt}for(var c=/\s/,m,d="Invalid or unsupported selector syntax.",y=1,b=2,p=3,o=4,h=5,u=6,v=7,E=8,w=9,C=10,_=11,T=12,Z=13,M=14,g=y,J=0;J<t.length;){var l=t[J++];switch(g){case y:if(l.match(x)){n(),i.tagName=l,g=b;break}if(l=="*"){n(),i.tagName="*",g=p;break}if(l=="."){n(),s(),i.tagName="*",a.attrName="class",a.contains=!0,g=o;break}if(l=="#"){n(),s(),i.tagName="*",a.attrName="id",g=o;break}if(l=="["){n(),s(),i.tagName="*",a.attrName="",g=u;break}if(l.match(c))break;throw Error(d);case b:if(l.match(H)){i.tagName+=l;break}if(l=="."){s(),a.attrName="class",a.contains=!0,g=o;break}if(l=="#"){s(),a.attrName="id",g=o;break}if(l=="["){s(),a.attrName="",g=u;break}if(l.match(c)){g=M;break}if(l==","){g=y;break}throw Error(d);case 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