1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/xul/document/test/test_bug311681.xul Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,106 @@
1.4 +<?xml version="1.0"?>
1.5 +<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
1.6 +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
1.7 +<!--
1.8 +https://bugzilla.mozilla.org/show_bug.cgi?id=311681
1.9 +-->
1.10 +<window title="Mozilla Bug 311681"
1.11 + xmlns:html="http://www.w3.org/1999/xhtml"
1.12 + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
1.13 +
1.14 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
1.15 +
1.16 +<body xmlns="http://www.w3.org/1999/xhtml">
1.17 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=311681">Mozilla Bug 311681</a>
1.18 +<script class="testbody" type="text/javascript">
1.19 +<![CDATA[
1.20 + // Setup script
1.21 + SimpleTest.waitForExplicitFinish();
1.22 +
1.23 + // Make sure to trigger the hashtable case by asking for enough elements
1.24 + // by ID.
1.25 + for (var i = 0; i < 256; ++i) {
1.26 + var x = document.getElementById(i);
1.27 + }
1.28 +
1.29 + // save off the document.getElementById function, since getting it as a
1.30 + // property off the document it causes a content flush.
1.31 + var fun = document.getElementById;
1.32 +
1.33 + // Slot for our initial element with id "content"
1.34 + var testNode;
1.35 +
1.36 + function getCont() {
1.37 + return fun.call(document, "content");
1.38 + }
1.39 +
1.40 + function testClone() {
1.41 + // Test to make sure that if we have multiple nodes with the same ID in
1.42 + // a document we don't forget about one of them when the other is
1.43 + // removed.
1.44 + var newParent = $("display");
1.45 + var node = testNode.cloneNode(true);
1.46 + isnot(node, testNode, "Clone should be a different node");
1.47 +
1.48 + newParent.appendChild(node);
1.49 +
1.50 + // Check what getElementById returns, no flushing
1.51 + is(getCont(), node, "Should be getting new node pre-flush 1")
1.52 +
1.53 + // Trigger a layout flush, just in case.
1.54 + var itemHeight = newParent.offsetHeight/10;
1.55 +
1.56 + // Check what getElementById returns now.
1.57 + is(getCont(), node, "Should be getting new node post-flush 1")
1.58 +
1.59 + clear(newParent);
1.60 +
1.61 + // Check what getElementById returns, no flushing
1.62 + is(getCont(), testNode, "Should be getting orig node pre-flush 2");
1.63 +
1.64 + // Trigger a layout flush, just in case.
1.65 + var itemHeight = newParent.offsetHeight/10;
1.66 +
1.67 + // Check what getElementById returns now.
1.68 + is(getCont(), testNode, "Should be getting orig node post-flush 2");
1.69 +
1.70 + node = testNode.cloneNode(true);
1.71 + newParent.appendChild(node);
1.72 + testNode.parentNode.removeChild(testNode);
1.73 +
1.74 + // Check what getElementById returns, no flushing
1.75 + is(getCont(), node, "Should be getting clone pre-flush");
1.76 +
1.77 + // Trigger a layout flush, just in case.
1.78 + var itemHeight = newParent.offsetHeight/10;
1.79 +
1.80 + // Check what getElementById returns now.
1.81 + is(getCont(), node, "Should be getting clone post-flush");
1.82 +
1.83 + }
1.84 +
1.85 + function clear(node) {
1.86 + while (node.hasChildNodes()) {
1.87 + node.removeChild(node.firstChild);
1.88 + }
1.89 + }
1.90 +
1.91 + addLoadEvent(testClone);
1.92 + addLoadEvent(SimpleTest.finish);
1.93 +]]>
1.94 +</script>
1.95 +<p id="display"></p>
1.96 +<div id="content" style="display: none">
1.97 + <script class="testbody" type="text/javascript">
1.98 + <![CDATA[
1.99 + testNode = fun.call(document, "content");
1.100 + // Needs incremental XML parser
1.101 + isnot(testNode, null, "Should have node here");
1.102 + ]]>
1.103 + </script>
1.104 +</div>
1.105 +<pre id="test">
1.106 +</pre>
1.107 +</body>
1.108 +
1.109 +</window>
