js/src/jit-test/tests/proxy/testDirectProxyValidateProperty5.js@deefc01c0e14
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.)
1 load(libdir + "asserts.js");
3 /*
4 * Throw a TypeError if both the current descriptor and the descriptor returned
5 * by the trap are data descriptors, the current descriptor is non-configurable
6 * and non-writable, and the descriptor returned by the trap does not have the
7 * same value.
8 */
9 var target = {};
10 Object.defineProperty(target, 'foo', {
11 value: 'bar',
12 writable: false,
13 configurable: false
14 });
15 var caught = false;
16 assertThrowsInstanceOf(function () {
17 Object.getOwnPropertyDescriptor(new Proxy(target, {
18 getOwnPropertyDescriptor: function (target, name) {
19 return {
20 value: 'baz',
21 writable: false,
22 configurable: false
23 };
24 }
25 }), 'foo');
26 }, TypeError);
