Thu, 15 Jan 2015 21:03:48 +0100
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 skips an existing own enumerable property on a
5 * non-extensible object
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 enumerable: true,
10 configurable: true
11 });
12 Object.preventExtensions(target);
13 var caught = false;
14 assertThrowsInstanceOf(function () {
15 Object.keys(new Proxy(target, {
16 keys: function (target) {
17 return [];
18 }
19 }));
20 }, TypeError);