The Tor Browser: js/src/jsapi-tests/testJSEvaluateScript.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  */

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

     7 BEGIN_TEST(testJSEvaluateScript)

8 {

     9     JS::RootedObject obj(cx, JS_NewObject(cx, nullptr, JS::NullPtr(), global));

    10     CHECK(obj);

    12     CHECK(JS::ContextOptionsRef(cx).varObjFix());

    14     static const char src[] = "var x = 5;";

    16     JS::RootedValue retval(cx);

    17     CHECK(JS_EvaluateScript(cx, obj, src, sizeof(src) - 1, __FILE__, __LINE__, &retval));

    19     bool hasProp = true;

    20     CHECK(JS_AlreadyHasOwnProperty(cx, obj, "x", &hasProp));

    21     CHECK(!hasProp);

    23     hasProp = false;

    24     CHECK(JS_HasProperty(cx, global, "x", &hasProp));

    25     CHECK(hasProp);

    27     // Now do the same thing, but without JSOPTION_VAROBJFIX

    28     JS::ContextOptionsRef(cx).setVarObjFix(false);

    30     static const char src2[] = "var y = 5;";

    32     CHECK(JS_EvaluateScript(cx, obj, src2, sizeof(src2) - 1, __FILE__, __LINE__, &retval));

    34     hasProp = false;

    35     CHECK(JS_AlreadyHasOwnProperty(cx, obj, "y", &hasProp));

    36     CHECK(hasProp);

    38     hasProp = true;

    39     CHECK(JS_AlreadyHasOwnProperty(cx, global, "y", &hasProp));

    40     CHECK(!hasProp);

    42     return true;

    43 }

    44 END_TEST(testJSEvaluateScript)

The Tor Browser / file revision

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

js/src/jsapi-tests/testJSEvaluateScript.cpp