michael@0: /* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: //
michael@0: // return a string representing the html content in html format 
michael@0: //
michael@0: function htmlString(node, indent)
michael@0: {
michael@0:     var html = ""
michael@0:     indent += "  "
michael@0: 
michael@0:     var type = node.nodeType
michael@0:     if (type == Node.ELEMENT) {
michael@0: 
michael@0:         // open tag
michael@0:         html += "\n" + indent + "<" + node.tagName
michael@0: 
michael@0:         // dump the attributes if any
michael@0:         attributes = node.attributes
michael@0:         if (null != attributes) {
michael@0:             var countAttrs = attributes.length
michael@0:             var index = 0
michael@0:             while(index < countAttrs) {
michael@0:                 att = attributes[index]
michael@0:                 if (null != att) {
michael@0:                     html += " "
michael@0:                     html += att.name + "=" + att.value;
michael@0:                 }
michael@0:                 index++
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         // end tag
michael@0:         html += ">"
michael@0: 
michael@0:         // recursively dump the children
michael@0:         if (node.hasChildNodes) {
michael@0:             // get the children
michael@0:             var children = node.childNodes
michael@0:             var length = children.length
michael@0:             var count = 0;
michael@0:             while(count < length) {
michael@0:                 child = children[count]
michael@0:                 html += htmlString(child, indent)
michael@0:                 count++
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         // close tag
michael@0:         html += "\n" + indent + "</" + node.tagName + ">"
michael@0:     }
michael@0:     // if it's a piece of text just dump the text
michael@0:     else if (type == Node.TEXT) {
michael@0:         html += node.data
michael@0:     }
michael@0: 
michael@0:     return html;
michael@0: }
michael@0: 
michael@0: htmlString(document.documentElement, "") 
michael@0: 
michael@0: 
michael@0: