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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/xul/test/test_bug311681.xhtml | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream/115.8.0esr.tar.xz firefox-esr-upstream/115.8.0esr.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | dom/xul/test/test_bug311681.xhtml | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/dom/xul/test/test_bug311681.xhtml b/dom/xul/test/test_bug311681.xhtml new file mode 100644 index 0000000000..8caef2ca5b --- /dev/null +++ b/dom/xul/test/test_bug311681.xhtml @@ -0,0 +1,107 @@ +<?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 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. + let 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. + 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.remove(); + + // Check what getElementById returns, no flushing + is(getCont(), node, "Should be getting clone pre-flush"); + + // Trigger a layout flush, just in case. + // eslint-disable-next-line no-unused-vars + 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.firstChild.remove(); + } + } + + 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> |