js/src/tests/js1_8_5/regress/regress-554955-1.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 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     2 /*
     3  * Any copyright is dedicated to the Public Domain.
     4  * http://creativecommons.org/licenses/publicdomain/
     5  */
     7 function f(s) {
     8   eval(s);
     9   return function(a) {
    10     var d;
    11     let (c = 3) {
    12       d = function() { a; }; // force Block object to be cloned
    13       with({}) {}; // repel JägerMonkey
    14       return b; // lookup occurs in scope of Block
    15     }
    16   };
    17 }
    19 var b = 1;
    20 var g1 = f("");
    21 var g2 = f("var b = 2;");
    23 /* Call the lambda once, caching a reference to the global b. */
    24 g1(0);
    26 /* 
    27  * If this call sees the above cache entry, then it will erroneously use the
    28  * global b.
    29  */
    30 assertEq(g2(0), 2);
    32 reportCompare(true, true);

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