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 | // When we assign to a property that a proxy claims is inherited, the |
michael@0 | 2 | // defineProperty handler call to create the new own property should get |
michael@0 | 3 | // the newly assigned value. |
michael@0 | 4 | |
michael@0 | 5 | var hits; |
michael@0 | 6 | var handlers = { |
michael@0 | 7 | getOwnPropertyDescriptor: function(name) { |
michael@0 | 8 | return undefined; |
michael@0 | 9 | }, |
michael@0 | 10 | getPropertyDescriptor: function(name) { |
michael@0 | 11 | return { value:42, writable:true, enumerable:true, configurable:true }; |
michael@0 | 12 | }, |
michael@0 | 13 | defineProperty: function(name, descriptor) { |
michael@0 | 14 | hits++; |
michael@0 | 15 | assertEq(name, 'x'); |
michael@0 | 16 | assertEq(descriptor.value, 43); |
michael@0 | 17 | } |
michael@0 | 18 | }; |
michael@0 | 19 | hits = 0; |
michael@0 | 20 | Proxy.create(handlers).x = 43; |
michael@0 | 21 | assertEq(hits, 1); |