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/testDirectProxyPreventExtensions2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,17 @@
     1.4 +/*
     1.5 + * Call the trap with the handler as the this value and the target as the first
     1.6 + * argument.
     1.7 + */
     1.8 +var target = {};
     1.9 +var called = false;
    1.10 +var handler = {
    1.11 +    preventExtensions: function (target1) {
    1.12 +        assertEq(this, handler);
    1.13 +        assertEq(target1, target);
    1.14 +        Object.preventExtensions(target1);
    1.15 +        called = true;
    1.16 +        return true;
    1.17 +    }
    1.18 +};
    1.19 +Object.preventExtensions(new Proxy(target, handler));
    1.20 +assertEq(called, true);