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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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)))
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