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 defines a new property on a non-extensible
5 * object
6 */
7 var target = {};
8 Object.preventExtensions(target);
9 assertThrowsInstanceOf(function () {
10 Object.defineProperty(new Proxy(target, {
11 defineProperty: function (target, name, desc) {
12 return true;
13 }
14 }), 'foo', {
15 configurable: true
16 });
17 }, TypeError);