js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 <?xml version="1.0"?>
michael@0 2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>
michael@0 3 <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
michael@0 4 <!--
michael@0 5 https://bugzilla.mozilla.org/show_bug.cgi?id=673468
michael@0 6 -->
michael@0 7 <window title="Mozilla Bug "
michael@0 8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
michael@0 9 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
michael@0 10
michael@0 11 <!-- test results are displayed in the html:body -->
michael@0 12 <body xmlns="http://www.w3.org/1999/xhtml">
michael@0 13 <a id="testelem" href="https://bugzilla.mozilla.org/show_bug.cgi?id="
michael@0 14 target="_blank">Mozilla Bug 673468</a>
michael@0 15 </body>
michael@0 16
michael@0 17 <!-- test code goes here -->
michael@0 18 <script type="application/javascript">
michael@0 19 <![CDATA[
michael@0 20 /** Test for Bug 673468 **/
michael@0 21
michael@0 22 let Cc = Components.classes;
michael@0 23 let Cu = Components.utils;
michael@0 24 let Ci = Components.interfaces;
michael@0 25
michael@0 26 SpecialPowers.DOMWindowUtils.garbageCollect();
michael@0 27
michael@0 28 let get_live_dom = function () {
michael@0 29 return document.getElementById("testelem");
michael@0 30 };
michael@0 31
michael@0 32 let wrappers_as_keys_test = function () {
michael@0 33 let e = new MessageEvent("foo", { bubbles: false, cancellable: false,
michael@0 34 data: { dummy: document.createElement("foo") }});
michael@0 35 window.eeeevent = e;
michael@0 36
michael@0 37 let live_dom = e.data.dummy;
michael@0 38 let dead_dom = document.createElement("div");
michael@0 39 let dead_child = document.createElement("div");
michael@0 40 dead_dom.appendChild(dead_child);
michael@0 41 is(dead_dom.children.length, 1, "children have wrong length");
michael@0 42 let wrappee = new Object();
michael@0 43
michael@0 44 dead_dom.abcxyz = wrappee;
michael@0 45
michael@0 46 let system = Cc["@mozilla.org/systemprincipal;1"].createInstance();
michael@0 47 let sandbox = Cu.Sandbox(system);
michael@0 48
michael@0 49 sandbox.wrapper = wrappee;
michael@0 50 sandbox.value = dead_dom;
michael@0 51 let map = Cu.evalInSandbox("wm = new WeakMap(); wm.set(wrapper, value); wm", sandbox);
michael@0 52 sandbox.wrapper = null;
michael@0 53 sandbox.value = null;
michael@0 54
michael@0 55 live_dom.xyzabc = {wrappee: wrappee, m: map, sb: sandbox};
michael@0 56
michael@0 57 let key = Cu.nondeterministicGetWeakMapKeys(map)[0];
michael@0 58 let value = map.get(key);
michael@0 59 is(value.children.length, 1, "children have wrong length");
michael@0 60 }
michael@0 61
michael@0 62 wrappers_as_keys_test();
michael@0 63
michael@0 64 let check_wrappers_as_keys = function () {
michael@0 65 let live_dom = window.eeeevent.data.dummy;
michael@0 66 let live_map = live_dom.xyzabc.m;
michael@0 67 let sandbox = live_dom.xyzabc.sb;
michael@0 68 is(Cu.nondeterministicGetWeakMapKeys(live_map).length, 1,
michael@0 69 "Map should not be empty.");
michael@0 70 let key = Cu.nondeterministicGetWeakMapKeys(live_map)[0];
michael@0 71 let value = live_map.get(key);
michael@0 72 is(value.children.length, 1, "children have wrong length");
michael@0 73 }
michael@0 74
michael@0 75 Cu.schedulePreciseGC(function () {
michael@0 76 SpecialPowers.DOMWindowUtils.cycleCollect();
michael@0 77 SpecialPowers.DOMWindowUtils.garbageCollect();
michael@0 78
michael@0 79 check_wrappers_as_keys();
michael@0 80 });
michael@0 81
michael@0 82 ]]>
michael@0 83 </script>
michael@0 84 </window>

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