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/testDirectProxyDefineProperty3.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,17 @@
     1.4 +load(libdir + "asserts.js");
     1.5 +
     1.6 +/*
     1.7 + * Throw a TypeError if the trap defines a new property on a non-extensible
     1.8 + * object
     1.9 + */
    1.10 +var target = {};
    1.11 +Object.preventExtensions(target);
    1.12 +assertThrowsInstanceOf(function () {
    1.13 +    Object.defineProperty(new Proxy(target, {
    1.14 +        defineProperty: function (target, name, desc) {
    1.15 +            return true;
    1.16 +        }
    1.17 +    }), 'foo', {
    1.18 +        configurable: true
    1.19 +    });
    1.20 +}, TypeError);