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/testDirectProxyDefineProperty2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,35 @@
     1.4 +/*
     1.5 + * Call the trap with the handler as the this value, the target as the first
     1.6 + * argument, the name of the property as the second argument, and the descriptor
     1.7 + * as the third argument.
     1.8 + */
     1.9 +var target = {};
    1.10 +var called = false;
    1.11 +var handler = {
    1.12 +    defineProperty: function (target1, name, desc1) {
    1.13 +        assertEq(this, handler);
    1.14 +        assertEq(target1, target);
    1.15 +        assertEq(name, 'foo');
    1.16 +        assertEq(desc1 == desc, false);
    1.17 +        assertEq(desc1.value, 'bar');
    1.18 +        assertEq(desc1.writable, true);
    1.19 +        assertEq(desc1.enumerable, false);
    1.20 +        assertEq(desc1.configurable, true);
    1.21 +        called = true;
    1.22 +    }
    1.23 +}
    1.24 +var desc = {
    1.25 +    value: 'bar',
    1.26 +    writable: true,
    1.27 +    enumerable: false,
    1.28 +    configurable: true
    1.29 +};
    1.30 +
    1.31 +var p = new Proxy(target, handler);
    1.32 +Object.defineProperty(p, 'foo', desc);
    1.33 +assertEq(called, true);
    1.34 +assertEq(Object.isExtensible(target), true);
    1.35 +assertEq(Object.isExtensible(p), true);
    1.36 +Object.preventExtensions(target);
    1.37 +assertEq(Object.isExtensible(target), false);
    1.38 +assertEq(Object.isExtensible(p), false);