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.
michael@0 | 1 | load(libdir + "asserts.js"); |
michael@0 | 2 | |
michael@0 | 3 | /* |
michael@0 | 4 | * Throw a TypeError if the trap defines a non-configurable property that does |
michael@0 | 5 | * not exist on the target |
michael@0 | 6 | */ |
michael@0 | 7 | assertThrowsInstanceOf(function () { |
michael@0 | 8 | Object.defineProperty(new Proxy({}, { |
michael@0 | 9 | defineProperty: function (target, name, desc) { |
michael@0 | 10 | return true; |
michael@0 | 11 | } |
michael@0 | 12 | }), 'foo', { |
michael@0 | 13 | configurable: false |
michael@0 | 14 | }); |
michael@0 | 15 | }, TypeError); |