js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor11.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 load(libdir + "asserts.js");
     3 var target = {};
     4 Object.getOwnPropertyDescriptor(new Proxy(target, {
     5   getOwnPropertyDescriptor: function () {
     6     return {value: 2, configurable: true};
     7    }
     8 }), 'foo');
    10 var target = {};
    11 Object.preventExtensions(target);
    12 assertThrowsInstanceOf(function () {
    13   Object.getOwnPropertyDescriptor(new Proxy(target, {
    14     getOwnPropertyDescriptor: function () {
    15         return {value: 2, configurable: true};
    16     }
    17   }), 'foo');
    18 }, TypeError);

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