зеркало из https://github.com/mozilla/pjs.git
107 строки
3.2 KiB
JavaScript
107 строки
3.2 KiB
JavaScript
/* -*- 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 Communicator client 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 ***** */
|
|
|
|
function findBody(node)
|
|
{
|
|
if (node.nodeType != Node.ELEMENT_NODE) {
|
|
return null;
|
|
}
|
|
var children = node.childNodes;
|
|
if (children == null) {
|
|
return null;
|
|
}
|
|
var length = children.length;
|
|
var child = null;
|
|
var count = 0;
|
|
while (count < length) {
|
|
child = children[count];
|
|
if (child.tagName == "BODY") {
|
|
dump("BODY found");
|
|
return child;
|
|
}
|
|
var body = findBody(child);
|
|
if (null != body) {
|
|
return body;
|
|
}
|
|
count++;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
// Given the body element, find the first table element
|
|
function findTable(body)
|
|
{
|
|
// XXX A better way to do this would be to use getElementsByTagName(), but
|
|
// it isn't implemented yet...
|
|
var children = body.childNodes
|
|
if (children == null) {
|
|
return null;
|
|
}
|
|
var length = children.length;
|
|
var child = null;
|
|
var count = 0;
|
|
while (count < length) {
|
|
child = children[count];
|
|
if (child.nodeType == Node.ELEMENT_NODE) {
|
|
if (child.tagName == "TABLE") {
|
|
dump("TABLE found");
|
|
break;
|
|
}
|
|
}
|
|
count++;
|
|
}
|
|
|
|
return child;
|
|
}
|
|
|
|
// Change the table's caption
|
|
function changeCaption(table)
|
|
{
|
|
// Get the first element. This is the caption (maybe). We really should
|
|
// check...
|
|
var caption = table.firstChild
|
|
|
|
// Get the caption text
|
|
var text = caption.firstChild
|
|
|
|
// Append some text
|
|
text.append(" NEW TEXT")
|
|
}
|
|
|
|
changeCaption(findTable(findBody(document.documentElement)))
|
|
|