Thu, 15 Jan 2015 15:59:08 +0100
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 // Constant folding doesn't affect non-strict delete.
3 (function (x) {
4 // These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2,
5 // each one does nothing and returns true.
6 assertEq(delete (1 ? x : x), true);
7 assertEq(delete (0 || x), true);
8 assertEq(delete (1 && x), true);
10 // This one is legal too, but returns false.
11 assertEq(delete x, false);
12 }());