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 | /* |
michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
michael@0 | 4 | */ |
michael@0 | 5 | |
michael@0 | 6 | /* Object.freeze */ |
michael@0 | 7 | |
michael@0 | 8 | function getme() { return 42; }; |
michael@0 | 9 | function setme(x) { }; |
michael@0 | 10 | |
michael@0 | 11 | var properties = { all: { value:1, writable:true, configurable:true, enumerable: true }, |
michael@0 | 12 | readOnly: { value:2, writable:false, configurable:true, enumerable: true }, |
michael@0 | 13 | nonConfig: { value:3, writable:true, configurable:false, enumerable: true }, |
michael@0 | 14 | none: { value:4, writable:false, configurable:false, enumerable: true }, |
michael@0 | 15 | getter: { get: getme, configurable:false, enumerable: true }, |
michael@0 | 16 | setter: { set: setme, configurable:false, enumerable: true }, |
michael@0 | 17 | getandset: { get: getme, set: setme, configurable:false, enumerable: true } |
michael@0 | 18 | }; |
michael@0 | 19 | var o = Object.defineProperties({}, properties); |
michael@0 | 20 | |
michael@0 | 21 | Object.freeze(o); |
michael@0 | 22 | |
michael@0 | 23 | function getPropertyOf(obj) { |
michael@0 | 24 | return function (prop) { |
michael@0 | 25 | return Object.getOwnPropertyDescriptor(obj, prop); |
michael@0 | 26 | }; |
michael@0 | 27 | }; |
michael@0 | 28 | |
michael@0 | 29 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'all'), |
michael@0 | 30 | { value: 1, writable:false, enumerable:true, configurable:false }), |
michael@0 | 31 | true); |
michael@0 | 32 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'readOnly'), |
michael@0 | 33 | { value: 2, writable:false, enumerable:true, configurable:false }), |
michael@0 | 34 | true); |
michael@0 | 35 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'nonConfig'), |
michael@0 | 36 | { value: 3, writable:false, enumerable:true, configurable:false }), |
michael@0 | 37 | true); |
michael@0 | 38 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'none'), |
michael@0 | 39 | { value: 4, writable:false, enumerable:true, configurable:false }), |
michael@0 | 40 | true); |
michael@0 | 41 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'getter'), |
michael@0 | 42 | { get: getme, set: (void 0), enumerable:true, configurable:false }), |
michael@0 | 43 | true); |
michael@0 | 44 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'setter'), |
michael@0 | 45 | { set: setme, get: (void 0), enumerable:true, configurable:false }), |
michael@0 | 46 | true); |
michael@0 | 47 | assertEq(deepEqual(Object.getOwnPropertyDescriptor(o, 'getandset'), |
michael@0 | 48 | { get: getme, set: setme, enumerable:true, configurable:false }), |
michael@0 | 49 | true); |
michael@0 | 50 | |
michael@0 | 51 | reportCompare(true, true); |