js/xpconnect/tests/mochitest/test_crosscompartment_weakmap.html@6474c204b198
js/xpconnect/tests/mochitest/test_crosscompartment_weakmap.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <title>Test Cross-Compartment DOM WeakMaps</title>
5 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
7 </head>
8 <body>
9 <p id="display"></p>
10 <script type="application/javascript">
12 var my_map = WeakMap();
14 function setup() {
15 var item = window.frames[0].document.querySelector("body");
17 my_map.set(item, "success_string");
19 var rule_fail = false;
20 try {
21 my_map.set(window.frames[0].document.styleSheets[0].cssRules[0], 1);
22 } catch (e) {
23 rule_fail = true;
24 }
25 ok(rule_fail, "Using rule as a weak map key across compartments should produce an exception because it can't be wrapper preserved.");
26 }
28 function runTest() {
29 setup();
30 SpecialPowers.forceGC();
31 SpecialPowers.forceCC();
32 SpecialPowers.forceGC();
33 SpecialPowers.forceCC();
34 var item = window.frames[0].document.querySelector("body");
35 is(my_map.get(item), "success_string", "Preserve reflectors used cross-compartment as weak map keys.");
36 }
38 </script>
39 <iframe src="file_crosscompartment_weakmap.html" onload="runTest()"></iframe>
42 </pre>
43 </body>
44 </html>
