js/src/jit-test/tests/proxy/testDirectProxyHas6.js@6474c204b198 (annotated)
js/src/jit-test/tests/proxy/testDirectProxyHas6.js
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.
| 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); |
