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js/src/jit-test/tests/proxy/testDirectProxyPreventExtensions2.js@ac0c01689b40

js/src/jit-test/tests/proxy/testDirectProxyPreventExtensions2.js

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 /*

  * Call the trap with the handler as the this value and the target as the first

  * argument.

  */

 var target = {};

 var called = false;

 var handler = {

     preventExtensions: function (target1) {

         assertEq(this, handler);

         assertEq(target1, target);

         Object.preventExtensions(target1);

         called = true;

         return true;

     }

 };

 Object.preventExtensions(new Proxy(target, handler));

 assertEq(called, true);