288   function isRawContent(node) {  argument
289     return 'XMP' === node.tagName;
296   function isPreformatted(node, content) {  argument
299     if ('PRE' === node.tagName) { return true; }
303     if (node.currentStyle) {
304       whitespace = node.currentStyle.whiteSpace;
308       whitespace = window.getComputedStyle(node, null).whiteSpace;
313   function normalizedHtml(node, out, opt_sortAttrs) {  argument
314     switch (node.nodeType) {
316         var name = node.tagName.toLowerCase();
319         var attrs = node.attributes;
338         for (var child = node.firstChild; child; child = child.nextSibling) {
341         if (node.firstChild || !/^(?:br|link|img)$/.test(name)) {
346         out.push(textToHtml(node.nodeValue));
581   function getInnerHtml(node) {  argument
593       var content = node.innerHTML;
595       if (isRawContent(node)) {
597       } else if (!isPreformatted(node, content)) {
605     for (var child = node.firstChild; child; child = child.nextSibling) {