js/src/tests/js1_8_5/regress/regress-554955-4.js@129ffea94266
js/src/tests/js1_8_5/regress/regress-554955-4.js
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.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * Any copyright is dedicated to the Public Domain.
4 * http://creativecommons.org/licenses/publicdomain/
5 */
7 function f() {
8 return function(a) {
9 // This eval must take place before the block is cloned, when the
10 // call object is still not marked as a delegate. The scope chain
11 // purge for the JSOP_DEFVAR will not change the global's shape,
12 // and the property cache entry will remain valid.
13 eval(a);
14 let (c = 3) {
15 // This eval forces the block to be cloned, so its shape gets
16 // used as the property cache key shape.
17 eval('');
18 return b;
19 };
20 };
21 }
23 var b = 1;
24 var g1 = f();
25 var g2 = f();
27 /* Call the lambda once, caching a reference to the global b. */
28 g1('');
30 /*
31 * If this call sees the above cache entry, then it will erroneously use the
32 * global b.
33 */
34 assertEq(g2('var b=2'), 2);
36 reportCompare(true, true);
