Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | // Return undefined if the trap returns undefined |
michael@0 | 2 | var target = {}; |
michael@0 | 3 | Object.defineProperty(target, 'foo', { |
michael@0 | 4 | configurable: true |
michael@0 | 5 | }); |
michael@0 | 6 | assertEq(Object.getOwnPropertyDescriptor(new Proxy(target, { |
michael@0 | 7 | getOwnPropertyDescriptor: function (target, name) { |
michael@0 | 8 | return undefined; |
michael@0 | 9 | } |
michael@0 | 10 | }), 'foo'), undefined); |