/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */


//
// return a string representing the html content in html format 
//
function htmlString(node, indent)
{
    var html = ""
    indent += "  "

    var type = node.nodeType
    if (type == Node.ELEMENT) {

        // open tag
        html += "\n" + indent + "<" + node.tagName

        // dump the attributes if any
        attributes = node.attributes
        if (null != attributes) {
            var countAttrs = attributes.length
            var index = 0
            while(index < countAttrs) {
                att = attributes[index]
                if (null != att) {
                    html += " "
                    html += att.name + "=" + att.value;
                }
                index++
            }
        }

        // end tag
        html += ">"

        // recursively dump the children
        if (node.hasChildNodes) {
            // get the children
            var children = node.childNodes
            var length = children.length
            var count = 0;
            while(count < length) {
                child = children[count]
                html += htmlString(child, indent)
                count++
            }
        }

        // close tag
        html += "\n" + indent + "</" + node.tagName + ">"
    }
    // if it's a piece of text just dump the text
    else if (type == Node.TEXT) {
        html += node.data
    }

    return html;
}

htmlString(document.documentElement, "")