1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/js/tables/changeCaption.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,74 @@
1.4 +/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +function findBody(node)
1.10 +{
1.11 + if (node.nodeType != Node.ELEMENT_NODE) {
1.12 + return null;
1.13 + }
1.14 + var children = node.childNodes;
1.15 + if (children == null) {
1.16 + return null;
1.17 + }
1.18 + var length = children.length;
1.19 + var child = null;
1.20 + var count = 0;
1.21 + while (count < length) {
1.22 + child = children[count];
1.23 + if (child.tagName == "BODY") {
1.24 + dump("BODY found");
1.25 + return child;
1.26 + }
1.27 + var body = findBody(child);
1.28 + if (null != body) {
1.29 + return body;
1.30 + }
1.31 + count++;
1.32 + }
1.33 + return null;
1.34 +}
1.35 +
1.36 +// Given the body element, find the first table element
1.37 +function findTable(body)
1.38 +{
1.39 + // XXX A better way to do this would be to use getElementsByTagName(), but
1.40 + // it isn't implemented yet...
1.41 + var children = body.childNodes
1.42 + if (children == null) {
1.43 + return null;
1.44 + }
1.45 + var length = children.length;
1.46 + var child = null;
1.47 + var count = 0;
1.48 + while (count < length) {
1.49 + child = children[count];
1.50 + if (child.nodeType == Node.ELEMENT_NODE) {
1.51 + if (child.tagName == "TABLE") {
1.52 + dump("TABLE found");
1.53 + break;
1.54 + }
1.55 + }
1.56 + count++;
1.57 + }
1.58 +
1.59 + return child;
1.60 +}
1.61 +
1.62 +// Change the table's caption
1.63 +function changeCaption(table)
1.64 +{
1.65 + // Get the first element. This is the caption (maybe). We really should
1.66 + // check...
1.67 + var caption = table.firstChild
1.68 +
1.69 + // Get the caption text
1.70 + var text = caption.firstChild
1.71 +
1.72 + // Append some text
1.73 + text.append(" NEW TEXT")
1.74 +}
1.75 +
1.76 +changeCaption(findTable(findBody(document.documentElement)))
1.77 +
