+var attr = /([a-zA-Z_:][-a-zA-Z0-9_:.]*)(?:\s*=\s*(?:(?:"((?:\\.|[^"])*)")|(?:'((?:\\.|[^'])*)')|([^>\s]+)))?/g; // Empty Elements - HTML 5
+
+var empty = makeMap('area,base,basefont,br,col,frame,hr,img,input,link,meta,param,embed,command,keygen,source,track,wbr'); // Block Elements - HTML 5
+// fixed by xxx 将 ins 标签从块级名单中移除
+
+var block = makeMap('a,address,article,applet,aside,audio,blockquote,button,canvas,center,dd,del,dir,div,dl,dt,fieldset,figcaption,figure,footer,form,frameset,h1,h2,h3,h4,h5,h6,header,hgroup,hr,iframe,isindex,li,map,menu,noframes,noscript,object,ol,output,p,pre,section,script,table,tbody,td,tfoot,th,thead,tr,ul,video'); // Inline Elements - HTML 5
+
+var inline = makeMap('abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var'); // Elements that you can, intentionally, leave open
+// (and which close themselves)
+
+var closeSelf = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr'); // Attributes that have their values filled in disabled="disabled"
+
+var fillAttrs = makeMap('checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected'); // Special Elements (can contain anything)
+
+var special = makeMap('script,style');
+function HTMLParser(html, handler) {
+ var index;
+ var chars;
+ var match;
+ var stack = [];
+ var last = html;
+
+ stack.last = function () {
+ return this[this.length - 1];
+ };
+
+ while (html) {
+ chars = true; // Make sure we're not in a script or style element
+
+ if (!stack.last() || !special[stack.last()]) {
+ // Comment
+ if (html.indexOf('<!--') == 0) {
+ index = html.indexOf('-->');
+
+ if (index >= 0) {
+ if (handler.comment) {
+ handler.comment(html.substring(4, index));
+ }
+
+ html = html.substring(index + 3);
+ chars = false;
+ } // end tag
+
+ } else if (html.indexOf('</') == 0) {
+ match = html.match(endTag);
+
+ if (match) {
+ html = html.substring(match[0].length);
+ match[0].replace(endTag, parseEndTag);
+ chars = false;
+ } // start tag
+
+ } else if (html.indexOf('<') == 0) {
+ match = html.match(startTag);
+
+ if (match) {
+ html = html.substring(match[0].length);
+ match[0].replace(startTag, parseStartTag);
+ chars = false;
+ }
+ }
+
+ if (chars) {
+ index = html.indexOf('<');
+ var text = index < 0 ? html : html.substring(0, index);
+ html = index < 0 ? '' : html.substring(index);
+
+ if (handler.chars) {
+ handler.chars(text);
+ }
+ }
+ } else {
+ html = html.replace(new RegExp('([\\s\\S]*?)<\/' + stack.last() + '[^>]*>'), function (all, text) {
+ text = text.replace(/<!--([\s\S]*?)-->|<!\[CDATA\[([\s\S]*?)]]>/g, '$1$2');
+
+ if (handler.chars) {
+ handler.chars(text);
+ }
+
+ return '';
+ });
+ parseEndTag('', stack.last());
+ }
+
+ if (html == last) {
+ throw 'Parse Error: ' + html;
+ }
+
+ last = html;
+ } // Clean up any remaining tags
+
+
+ parseEndTag();
+
+ function parseStartTag(tag, tagName, rest, unary) {
+ tagName = tagName.toLowerCase();
+
+ if (block[tagName]) {
+ while (stack.last() && inline[stack.last()]) {
+ parseEndTag('', stack.last());
+ }
+ }
+
+ if (closeSelf[tagName] && stack.last() == tagName) {
+ parseEndTag('', tagName);
+ }
+
+ unary = empty[tagName] || !!unary;
+
+ if (!unary) {
+ stack.push(tagName);
+ }
+
+ if (handler.start) {
+ var attrs = [];
+ rest.replace(attr, function (match, name) {
+ var value = arguments[2] ? arguments[2] : arguments[3] ? arguments[3] : arguments[4] ? arguments[4] : fillAttrs[name] ? name : '';