js/src/jit-test/tests/proxy/testDirectProxyHas4.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 load(libdir + "asserts.js");
     3 /*
     4  * Throw a TypeError if the trap reports an existing own property as
     5  * non-existent on a non-extensible object
     6  */
     7 var target = {};
     8 Object.defineProperty(target, 'foo', {
     9     configurable: true
    10 });
    11 Object.preventExtensions(target);
    12 assertThrowsInstanceOf(function () {
    13     'foo' in new Proxy(target, {
    14         has: function (target, name) {
    15             return false;
    16         }
    17     });
    18 }, TypeError);

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