js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor5.js@deefc01c0e14
js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor5.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 the trap reports an existing own property as
5 * non-existent on a non-extensible object
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 configurable: true
10 });
11 Object.preventExtensions(target);
12 assertThrowsInstanceOf(function () {
13 Object.getOwnPropertyDescriptor(new Proxy(target, {
14 getOwnPropertyDescriptor: function (target, name) {
15 return undefined;
16 }
17 }), 'foo');
18 }, TypeError);
