mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
85 lines
2.7 KiB
XML
85 lines
2.7 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=673468
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-->
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<window title="Mozilla Bug "
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a id="testelem" href="https://bugzilla.mozilla.org/show_bug.cgi?id="
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target="_blank">Mozilla Bug 673468</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 673468 **/
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let Cc = Components.classes;
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let Cu = Components.utils;
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let Ci = Components.interfaces;
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SpecialPowers.DOMWindowUtils.garbageCollect();
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let get_live_dom = function () {
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return document.getElementById("testelem");
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};
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let wrappers_as_keys_test = function () {
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let e = new MessageEvent("foo", { bubbles: false, cancellable: false,
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data: { dummy: document.createElement("foo") }});
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window.eeeevent = e;
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let live_dom = e.data.dummy;
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let dead_dom = document.createElement("div");
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let dead_child = document.createElement("div");
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dead_dom.appendChild(dead_child);
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is(dead_dom.children.length, 1, "children have wrong length");
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let wrappee = new Object();
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dead_dom.abcxyz = wrappee;
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let system = Cc["@mozilla.org/systemprincipal;1"].createInstance();
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let sandbox = Cu.Sandbox(system);
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sandbox.wrapper = wrappee;
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sandbox.value = dead_dom;
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let map = Cu.evalInSandbox("wm = new WeakMap(); wm.set(wrapper, value); wm", sandbox);
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sandbox.wrapper = null;
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sandbox.value = null;
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live_dom.xyzabc = {wrappee: wrappee, m: map, sb: sandbox};
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let key = Cu.nondeterministicGetWeakMapKeys(map)[0];
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let value = map.get(key);
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is(value.children.length, 1, "children have wrong length");
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}
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wrappers_as_keys_test();
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let check_wrappers_as_keys = function () {
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let live_dom = window.eeeevent.data.dummy;
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let live_map = live_dom.xyzabc.m;
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let sandbox = live_dom.xyzabc.sb;
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is(Cu.nondeterministicGetWeakMapKeys(live_map).length, 1,
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"Map should not be empty.");
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let key = Cu.nondeterministicGetWeakMapKeys(live_map)[0];
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let value = live_map.get(key);
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is(value.children.length, 1, "children have wrong length");
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}
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Cu.schedulePreciseGC(function () {
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SpecialPowers.DOMWindowUtils.cycleCollect();
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SpecialPowers.DOMWindowUtils.garbageCollect();
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check_wrappers_as_keys();
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});
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]]>
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</script>
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</window>
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