js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.js@6474c204b198 (annotated)
js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.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 | // Return the names returned by the trap |
| michael@0 | 2 | var target = {}; |
| michael@0 | 3 | Object.defineProperty(target, 'foo', { |
| michael@0 | 4 | configurable: true |
| michael@0 | 5 | }); |
| michael@0 | 6 | var names = Object.getOwnPropertyNames(new Proxy(target, { |
| michael@0 | 7 | getOwnPropertyNames : function (target) { |
| michael@0 | 8 | return [ 'bar' ]; |
| michael@0 | 9 | } |
| michael@0 | 10 | })); |
| michael@0 | 11 | assertEq(names.length, 1); |
| michael@0 | 12 | assertEq(names[0], 'bar'); |
| michael@0 | 13 | |
| michael@0 | 14 | var names = Object.getOwnPropertyNames(new Proxy(Object.create(Object.create(null, { |
| michael@0 | 15 | a: { |
| michael@0 | 16 | enumerable: true, |
| michael@0 | 17 | configurable: true |
| michael@0 | 18 | }, |
| michael@0 | 19 | b: { |
| michael@0 | 20 | enumerable: false, |
| michael@0 | 21 | configurable: true |
| michael@0 | 22 | } |
| michael@0 | 23 | }), { |
| michael@0 | 24 | c: { |
| michael@0 | 25 | enumerable: true, |
| michael@0 | 26 | configurable: true |
| michael@0 | 27 | }, |
| michael@0 | 28 | d: { |
| michael@0 | 29 | enumerable: false, |
| michael@0 | 30 | configurable: true |
| michael@0 | 31 | } |
| michael@0 | 32 | }), { |
| michael@0 | 33 | getOwnPropertyNames: function (target) { |
| michael@0 | 34 | return [ 'c', 'e' ]; |
| michael@0 | 35 | } |
| michael@0 | 36 | })); |
| michael@0 | 37 | assertEq(names.length, 2); |
| michael@0 | 38 | assertEq(names[0], 'c'); |
| michael@0 | 39 | assertEq(names[1], 'e'); |
