js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor6.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.

     1 // Return undefined if the trap returns undefined
     2 var target = {};
     3 Object.defineProperty(target, 'foo', {
     4     configurable: true
     5 });
     6 assertEq(Object.getOwnPropertyDescriptor(new Proxy(target, {
     7     getOwnPropertyDescriptor: function (target, name) {
     8         return undefined;
     9     }
    10 }), 'foo'), undefined);

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