The Tor Browser: js/src/jsapi-tests/testDeepFreeze.cpp@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: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: set ts=8 sts=4 et sw=4 tw=99:

     3  */

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

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

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

     8 #include "jsapi-tests/tests.h"

    10 BEGIN_TEST(testDeepFreeze_bug535703)

    11 {

    12     JS::RootedValue v(cx);

    13     EVAL("var x = {}; x;", &v);

    14     JS::RootedObject obj(cx, JSVAL_TO_OBJECT(v));

    15     CHECK(JS_DeepFreezeObject(cx, obj));  // don't crash

    16     EVAL("Object.isFrozen(x)", &v);

    17     CHECK_SAME(v, JSVAL_TRUE);

    18     return true;

    19 }

    20 END_TEST(testDeepFreeze_bug535703)

    22 BEGIN_TEST(testDeepFreeze_deep)

    23 {

    24     JS::RootedValue a(cx), o(cx);

    25     EXEC("var a = {}, o = a;\n"

    26          "for (var i = 0; i < 5000; i++)\n"

    27          "    a = {x: a, y: a};\n");

    28     EVAL("a", &a);

    29     EVAL("o", &o);

    31     JS::RootedObject aobj(cx, JSVAL_TO_OBJECT(a));

    32     CHECK(JS_DeepFreezeObject(cx, aobj));

    34     JS::RootedValue b(cx);

    35     EVAL("Object.isFrozen(a)", &b);

    36     CHECK_SAME(b, JSVAL_TRUE);

    37     EVAL("Object.isFrozen(o)", &b);

    38     CHECK_SAME(b, JSVAL_TRUE);

    39     return true;

    40 }

    41 END_TEST(testDeepFreeze_deep)

    43 BEGIN_TEST(testDeepFreeze_loop)

    44 {

    45     JS::RootedValue x(cx), y(cx);

    46     EXEC("var x = [], y = {x: x}; y.y = y; x.push(x, y);");

    47     EVAL("x", &x);

    48     EVAL("y", &y);

    50     JS::RootedObject xobj(cx, JSVAL_TO_OBJECT(x));

    51     CHECK(JS_DeepFreezeObject(cx, xobj));

    53     JS::RootedValue b(cx);

    54     EVAL("Object.isFrozen(x)", &b);

    55     CHECK_SAME(b, JSVAL_TRUE);

    56     EVAL("Object.isFrozen(y)", &b);

    57     CHECK_SAME(b, JSVAL_TRUE);

    58     return true;

    59 }

    60 END_TEST(testDeepFreeze_loop)

The Tor Browser / file revision

js/src/jsapi-tests/testDeepFreeze.cpp@129ffea94266

js/src/jsapi-tests/testDeepFreeze.cpp