js/src/jit-test/tests/proxy/testDirectProxyHas6.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/proxy/testDirectProxyHas6.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.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Don't throw a type error if the trap reports an undefined property as |
| michael@0 | 3 | * non-present, regardless of extensibility. |
| michael@0 | 4 | */ |
| michael@0 | 5 | var target = {}; |
| michael@0 | 6 | Object.preventExtensions(target); |
| michael@0 | 7 | assertEq( |
| michael@0 | 8 | 'foo' in new Proxy(target, { |
| michael@0 | 9 | has: function (target, name) { |
| michael@0 | 10 | return false; |
| michael@0 | 11 | } |
| michael@0 | 12 | }), false); |
