The Tor Browser: js/src/tests/js1_7/extensions/regress-387955-02.js@129ffea94266

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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 //-----------------------------------------------------------------------------

     8 var BUGNUMBER = 387955;

     9 var summary = 'Do not Crash [@ JS_CallTracer]';

    10 var actual = 'No Crash';

    11 var expect = 'No Crash';

    13 //-----------------------------------------------------------------------------

    14 test();

    15 //-----------------------------------------------------------------------------

    17 function test()

    18 {

    19   enterFunc ('test');

    20   printBugNumber(BUGNUMBER);

    21   printStatus (summary);

    23   var f;

    25   function gen(yield_at_least_once) {

    26     let x = 11;

    27     function y(){}

    28     f = function(){ return x; };

    29     if (yield_at_least_once)

    30       yield;

    31   }

    33   for (var i in gen()) { }

    35   if (f() !== 11)

    36     throw "unexpected value of local x";

    38   reportCompare(expect, actual, summary);

    40   exitFunc ('test');

    41 }

The Tor Browser / file revision

js/src/tests/js1_7/extensions/regress-387955-02.js@129ffea94266

js/src/tests/js1_7/extensions/regress-387955-02.js