pjs/dom/tests/js/HTMLString.js

80 строки
2.2 KiB
JavaScript

/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
//
// return a string representing the html content in html format
//
function htmlString(node, indent)
{
var html = ""
indent += " "
var type = node.getNodeType()
if (type == Node.ELEMENT) {
// open tag
html += "\n" + indent + "<" + node.getTagName()
// dump the attributes if any
attributes = node.getAttributes()
if (null != attributes) {
html += " "
var countAttrs = attributes.getLength()
var index = 0
while(index < countAttrs) {
att = attributes.item(index)
if (null != att) {
html += att.toString()
}
index++
}
}
// end tag
html += ">"
// recursively dump the children
if (node.hasChildNodes()) {
// get the children
var children = node.getChildNodes()
var length = children.getLength()
var child = children.getNextNode()
var count = 0;
while(count < length) {
html += htmlString(child, indent)
child = children.getNextNode()
count++
}
}
// close tag
html += "\n" + indent + "</" + node.getTagName() + ">"
}
// if it's a piece of text just dump the text
else if (type == Node.TEXT) {
html += node.data
}
return html;
}
htmlString(document.documentElement, "")