mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-11-08 22:11:52 +00:00
81 lines
2.5 KiB
XML
81 lines
2.5 KiB
XML
<?xml version="1.0"?>
|
|
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
|
|
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=777385
|
|
-->
|
|
<window title="Mozilla Bug 777385"
|
|
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
|
|
<div></div>
|
|
<div id="mydivname"></div>
|
|
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
|
|
|
|
<!-- test results are displayed in the html:body -->
|
|
<body xmlns="http://www.w3.org/1999/xhtml">
|
|
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id="
|
|
target="_blank">Mozilla Bug 777385</a>
|
|
</body>
|
|
|
|
<!-- test code goes here -->
|
|
<script type="application/javascript">
|
|
<![CDATA[
|
|
/** Test for Bug 777385 **/
|
|
|
|
let Cu = Components.utils;
|
|
|
|
let live_map = new WeakMap;
|
|
|
|
let get_div_style = function () {
|
|
return document.getElementById("mydivname").style;
|
|
}
|
|
|
|
let make_live_map = function () {
|
|
let my_div_style = get_div_style();
|
|
let div_fail = false;
|
|
try {
|
|
live_map.set(my_div_style, 12345);
|
|
} catch (e) {
|
|
div_fail = true;
|
|
}
|
|
ok(!div_fail, "Using elem.style as a weak map key should not produce an exception.");
|
|
|
|
is(live_map.get(get_div_style()), 12345, "Live map should have live style with right value before GC.");
|
|
|
|
}
|
|
|
|
make_live_map();
|
|
|
|
// RGBColor is a non-nsISupports refCounted class using WebIDL bindings.
|
|
|
|
// non-nsISupports cycle-collected classes should fail as weak map keys.
|
|
let context = window.getComputedStyle(document.documentElement, null).getPropertyCSSValue("color").getRGBColorValue();
|
|
let contextFail = false;
|
|
try {
|
|
live_map.set(context, 2);
|
|
} catch (e) {
|
|
contextFail = true;
|
|
}
|
|
|
|
ok(contextFail, "Cycle collected non-nsISupports classes aren't allowed as weak map keys.");
|
|
|
|
/* Set up for running precise GC/CC then check the results. */
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
Cu.schedulePreciseGC(function () {
|
|
SpecialPowers.DOMWindowUtils.cycleCollect();
|
|
SpecialPowers.DOMWindowUtils.garbageCollect();
|
|
SpecialPowers.DOMWindowUtils.garbageCollect();
|
|
|
|
is(ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(live_map).length, 1,
|
|
"Live nsISupports new DOM bindings wrappercached native weak map key should not be removed.");
|
|
|
|
is(live_map.get(get_div_style()), 12345, "Live map should have live style with right value after GC.");
|
|
|
|
SimpleTest.finish();
|
|
});
|
|
|
|
]]>
|
|
</script>
|
|
</window>
|