1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/test/test_bug311681.xml Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,103 @@
1.4 +<html xmlns="http://www.w3.org/1999/xhtml">
1.5 +<!--
1.6 +https://bugzilla.mozilla.org/show_bug.cgi?id=311681
1.7 +-->
1.8 +<head>
1.9 + <title>Test for Bug 311681</title>
1.10 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.11 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.12 +</head>
1.13 +<body>
1.14 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=311681">Mozilla Bug 311681</a>
1.15 +<script class="testbody" type="text/javascript">
1.16 +<![CDATA[
1.17 + // Setup script
1.18 + SimpleTest.waitForExplicitFinish();
1.19 +
1.20 + // Make sure to trigger the hashtable case by asking for enough elements
1.21 + // by ID.
1.22 + for (var i = 0; i < 256; ++i) {
1.23 + var x = document.getElementById(i);
1.24 + }
1.25 +
1.26 + // save off the document.getElementById function, since getting it as a
1.27 + // property off the document it causes a content flush.
1.28 + var fun = document.getElementById;
1.29 +
1.30 + // Slot for our initial element with id "content"
1.31 + var testNode;
1.32 +
1.33 + function getCont() {
1.34 + return fun.call(document, "content");
1.35 + }
1.36 +
1.37 + function testClone() {
1.38 + // Test to make sure that if we have multiple nodes with the same ID in
1.39 + // a document we don't forget about one of them when the other is
1.40 + // removed.
1.41 + var newParent = $("display");
1.42 + var node = testNode.cloneNode(true);
1.43 + isnot(node, testNode, "Clone should be a different node");
1.44 +
1.45 + newParent.appendChild(node);
1.46 +
1.47 + // Check what getElementById returns, no flushing
1.48 + is(getCont(), node, "Should be getting orig node pre-flush 1");
1.49 +
1.50 + // Trigger a layout flush, just in case.
1.51 + var itemHeight = newParent.offsetHeight/10;
1.52 +
1.53 + // Check what getElementById returns now.
1.54 + is(getCont(), node, "Should be getting new node post-flush 1");
1.55 +
1.56 + clear(newParent);
1.57 +
1.58 + // Check what getElementById returns, no flushing
1.59 + is(getCont(), testNode, "Should be getting orig node pre-flush 2");
1.60 +
1.61 + // Trigger a layout flush, just in case.
1.62 + var itemHeight = newParent.offsetHeight/10;
1.63 +
1.64 + // Check what getElementById returns now.
1.65 + is(getCont(), testNode, "Should be getting orig node post-flush 2");
1.66 +
1.67 + node = testNode.cloneNode(true);
1.68 + newParent.appendChild(node);
1.69 + testNode.parentNode.removeChild(testNode);
1.70 +
1.71 + // Check what getElementById returns, no flushing
1.72 + is(getCont(), node, "Should be getting clone pre-flush");
1.73 +
1.74 + // Trigger a layout flush, just in case.
1.75 + var itemHeight = newParent.offsetHeight/10;
1.76 +
1.77 + // Check what getElementById returns now.
1.78 + is(getCont(), node, "Should be getting clone post-flush");
1.79 +
1.80 + }
1.81 +
1.82 + function clear(node) {
1.83 + while (node.hasChildNodes()) {
1.84 + node.removeChild(node.firstChild);
1.85 + }
1.86 + }
1.87 +
1.88 + addLoadEvent(testClone);
1.89 + addLoadEvent(SimpleTest.finish);
1.90 +]]>
1.91 +</script>
1.92 +<p id="display"></p>
1.93 +<div id="content" style="display: none">
1.94 + <script class="testbody" type="text/javascript">
1.95 + <![CDATA[
1.96 + testNode = fun.call(document, "content");
1.97 + // Needs incremental XML parser
1.98 + isnot(testNode, null, "Should have node here");
1.99 + ]]>
1.100 + </script>
1.101 +</div>
1.102 +<pre id="test">
1.103 +</pre>
1.104 +</body>
1.105 +</html>
1.106 +
