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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xul/test/test_bug311681.xul
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/xul/test/test_bug311681.xul')
-rw-r--r--dom/xul/test/test_bug311681.xul106
1 files changed, 106 insertions, 0 deletions
diff --git a/dom/xul/test/test_bug311681.xul b/dom/xul/test/test_bug311681.xul
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+++ b/dom/xul/test/test_bug311681.xul
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+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=311681
+-->
+<window title="Mozilla Bug 311681"
+ xmlns:html="http://www.w3.org/1999/xhtml"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+<body xmlns="http://www.w3.org/1999/xhtml">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=311681">Mozilla Bug 311681</a>
+<script class="testbody" type="text/javascript">
+<![CDATA[
+ // Setup script
+ SimpleTest.waitForExplicitFinish();
+
+ // Make sure to trigger the hashtable case by asking for enough elements
+ // by ID.
+ for (var i = 0; i < 256; ++i) {
+ var x = document.getElementById(i);
+ }
+
+ // save off the document.getElementById function, since getting it as a
+ // property off the document it causes a content flush.
+ var fun = document.getElementById;
+
+ // Slot for our initial element with id "content"
+ var testNode;
+
+ function getCont() {
+ return fun.call(document, "content");
+ }
+
+ function testClone() {
+ // Test to make sure that if we have multiple nodes with the same ID in
+ // a document we don't forget about one of them when the other is
+ // removed.
+ var newParent = $("display");
+ var node = testNode.cloneNode(true);
+ isnot(node, testNode, "Clone should be a different node");
+
+ newParent.appendChild(node);
+
+ // Check what getElementById returns, no flushing
+ is(getCont(), node, "Should be getting new node pre-flush 1")
+
+ // Trigger a layout flush, just in case.
+ var itemHeight = newParent.offsetHeight/10;
+
+ // Check what getElementById returns now.
+ is(getCont(), node, "Should be getting new node post-flush 1")
+
+ clear(newParent);
+
+ // Check what getElementById returns, no flushing
+ is(getCont(), testNode, "Should be getting orig node pre-flush 2");
+
+ // Trigger a layout flush, just in case.
+ var itemHeight = newParent.offsetHeight/10;
+
+ // Check what getElementById returns now.
+ is(getCont(), testNode, "Should be getting orig node post-flush 2");
+
+ node = testNode.cloneNode(true);
+ newParent.appendChild(node);
+ testNode.parentNode.removeChild(testNode);
+
+ // Check what getElementById returns, no flushing
+ is(getCont(), node, "Should be getting clone pre-flush");
+
+ // Trigger a layout flush, just in case.
+ var itemHeight = newParent.offsetHeight/10;
+
+ // Check what getElementById returns now.
+ is(getCont(), node, "Should be getting clone post-flush");
+
+ }
+
+ function clear(node) {
+ while (node.hasChildNodes()) {
+ node.removeChild(node.firstChild);
+ }
+ }
+
+ addLoadEvent(testClone);
+ addLoadEvent(SimpleTest.finish);
+]]>
+</script>
+<p id="display"></p>
+<div id="content" style="display: none">
+ <script class="testbody" type="text/javascript">
+ <![CDATA[
+ testNode = fun.call(document, "content");
+ // Needs incremental XML parser
+ isnot(testNode, null, "Should have node here");
+ ]]>
+ </script>
+</div>
+<pre id="test">
+</pre>
+</body>
+
+</window>