tor-browser

The Tor Browser
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testDirectProxyPreventExtensions2.js (594B)

      1 /*
      2 * Call the trap with the handler as the this value and the target as the first
      3 * argument.
      4 */
      5 var target = {};
      6 var handler = {
      7    preventExtensions: function (target1) {
      8        assertEq(this, handler);
      9        assertEq(target1, target);
     10        Object.preventExtensions(target1);
     11        called = true;
     12        return true;
     13    }
     14 };
     15 
     16 var proxy = new Proxy(target, handler);
     17 var called = false;
     18 Object.preventExtensions(proxy);
     19 assertEq(called, true);
     20 
     21 target = {};
     22 proxy = Proxy.revocable(target, handler).proxy;
     23 called = false;
     24 Object.preventExtensions(proxy);
     25 assertEq(called, true);