Sat, 03 Jan 2015 20:18:00 +0100
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 load(libdir + "asserts.js");
3 /*
4 * Throw a TypeError if the current descriptor is non-configurable and the trap
5 * returns a configurable descriptor
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 configurable: false
10 });
11 assertThrowsInstanceOf(function () {
12 Object.getOwnPropertyDescriptor(Proxy(target, {
13 getOwnPropertyDescriptor: function (target, name) {
14 return {
15 configurable: true
16 };
17 }
18 }), 'foo');
19 }, TypeError);