The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/proxy/testDirectProxyValidateProperty6.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,28 @@
     1.4 +load(libdir + "asserts.js");
     1.5 +
     1.6 +/*
     1.7 + * Throw a TypeError if both the current descriptor and the descriptor returned
     1.8 + * by the trap are accessor descriptors, the current descriptor is
     1.9 + * non-configurable, and the descriptor returned by the trap has a different
    1.10 + * setter.
    1.11 + */
    1.12 +var target = {};
    1.13 +Object.defineProperty(target, 'foo', {
    1.14 +    set: function (value) {i
    1.15 +        target.foo = 'bar';
    1.16 +    },
    1.17 +    configurable: false
    1.18 +});
    1.19 +var caught = false;
    1.20 +assertThrowsInstanceOf(function () { 
    1.21 +    Object.getOwnPropertyDescriptor(new Proxy(target, {
    1.22 +        getOwnPropertyDescriptor: function (target, name) {
    1.23 +            return {
    1.24 +                set: function (value) {
    1.25 +                    target.foo = 'baz';
    1.26 +                },
    1.27 +                configurable: false
    1.28 +            };
    1.29 +        }
    1.30 +    }), 'foo');
    1.31 +}, TypeError);