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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul')
| -rw-r--r-- | js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul b/js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul new file mode 100644 index 000000000..c6931af36 --- /dev/null +++ b/js/xpconnect/tests/chrome/test_weakmap_keys_preserved2.xul @@ -0,0 +1,84 @@ +<?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=673468 +--> +<window title="Mozilla Bug " + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <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 id="testelem" href="https://bugzilla.mozilla.org/show_bug.cgi?id=" + target="_blank">Mozilla Bug 673468</a> + </body> + + <!-- test code goes here --> + <script type="application/javascript"> + <![CDATA[ + /** Test for Bug 673468 **/ + + let Cc = Components.classes; + let Cu = Components.utils; + let Ci = Components.interfaces; + + SpecialPowers.DOMWindowUtils.garbageCollect(); + + let get_live_dom = function () { + return document.getElementById("testelem"); + }; + + let wrappers_as_keys_test = function () { + let e = new MessageEvent("foo", { bubbles: false, cancellable: false, + data: { dummy: document.createElement("foo") }}); + window.eeeevent = e; + + let live_dom = e.data.dummy; + let dead_dom = document.createElement("div"); + let dead_child = document.createElement("div"); + dead_dom.appendChild(dead_child); + is(dead_dom.children.length, 1, "children have wrong length"); + let wrappee = new Object(); + + dead_dom.abcxyz = wrappee; + + let system = Cc["@mozilla.org/systemprincipal;1"].createInstance(); + let sandbox = Cu.Sandbox(system); + + sandbox.wrapper = wrappee; + sandbox.value = dead_dom; + let map = Cu.evalInSandbox("wm = new WeakMap(); wm.set(wrapper, value); wm", sandbox); + sandbox.wrapper = null; + sandbox.value = null; + + live_dom.xyzabc = {wrappee: wrappee, m: map, sb: sandbox}; + + let key = ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(map)[0]; + let value = map.get(key); + is(value.children.length, 1, "children have wrong length"); + } + + wrappers_as_keys_test(); + + let check_wrappers_as_keys = function () { + let live_dom = window.eeeevent.data.dummy; + let live_map = live_dom.xyzabc.m; + let sandbox = live_dom.xyzabc.sb; + is(ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(live_map).length, 1, + "Map should not be empty."); + let key = ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(live_map)[0]; + let value = live_map.get(key); + is(value.children.length, 1, "children have wrong length"); + } + + Cu.schedulePreciseGC(function () { + SpecialPowers.DOMWindowUtils.cycleCollect(); + SpecialPowers.DOMWindowUtils.garbageCollect(); + + check_wrappers_as_keys(); + }); + + ]]> + </script> +</window> |