js/src/jit-test/tests/proxy/testDirectProxyValidateProperty5.js@deefc01c0e14 (annotated)
js/src/jit-test/tests/proxy/testDirectProxyValidateProperty5.js
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | load(libdir + "asserts.js"); |
| michael@0 | 2 | |
| michael@0 | 3 | /* |
| michael@0 | 4 | * Throw a TypeError if both the current descriptor and the descriptor returned |
| michael@0 | 5 | * by the trap are data descriptors, the current descriptor is non-configurable |
| michael@0 | 6 | * and non-writable, and the descriptor returned by the trap does not have the |
| michael@0 | 7 | * same value. |
| michael@0 | 8 | */ |
| michael@0 | 9 | var target = {}; |
| michael@0 | 10 | Object.defineProperty(target, 'foo', { |
| michael@0 | 11 | value: 'bar', |
| michael@0 | 12 | writable: false, |
| michael@0 | 13 | configurable: false |
| michael@0 | 14 | }); |
| michael@0 | 15 | var caught = false; |
| michael@0 | 16 | assertThrowsInstanceOf(function () { |
| michael@0 | 17 | Object.getOwnPropertyDescriptor(new Proxy(target, { |
| michael@0 | 18 | getOwnPropertyDescriptor: function (target, name) { |
| michael@0 | 19 | return { |
| michael@0 | 20 | value: 'baz', |
| michael@0 | 21 | writable: false, |
| michael@0 | 22 | configurable: false |
| michael@0 | 23 | }; |
| michael@0 | 24 | } |
| michael@0 | 25 | }), 'foo'); |
| michael@0 | 26 | }, TypeError); |
