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 // Array.prototype.reverse does a strict assignment to this.length even if the
2 // caller is nonstrict. Bug 886087.
4 load(libdir + "asserts.js");
6 // obj[1] is read-only
7 var obj = {0: "zero", length: 2, reverse: [].reverse};
8 Object.defineProperty(obj, "1", {configurable: true, value: "one", writable: false});
9 assertThrowsInstanceOf(() => obj.reverse(), TypeError);
11 // obj[1] has only a getter
12 Object.defineProperty(obj, "1", {configurable: true, get: () => "one"});
13 assertThrowsInstanceOf(() => obj.reverse(), TypeError);