js/src/jit-test/tests/debug/Environment-names-01.js@ac0c01689b40
js/src/jit-test/tests/debug/Environment-names-01.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 // env.names() lists nonenumerable names in with-statement environments.
3 var g = newGlobal();
4 var dbg = Debugger(g);
5 var hits = 0;
6 g.h = function () {
7 var env = dbg.getNewestFrame().environment;
8 var names = env.names();
9 assertEq(names.indexOf("a") !== -1, true);
11 // FIXME: Bug 748592 - proxies don't correctly propagate JSITER_HIDDEN
12 //assertEq(names.indexOf("b") !== -1, true);
13 //assertEq(names.indexOf("isPrototypeOf") !== -1, true);
14 hits++;
15 };
16 g.eval("var obj = {a: 1};\n" +
17 "Object.defineProperty(obj, 'b', {value: 2});\n" +
18 "with (obj) h();");
19 assertEq(hits, 1);
