The Tor Browser: dom/time/DateCacheCleaner.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: 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 file,

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

     6 #include "DateCacheCleaner.h"

     8 #include "jsapi.h"

     9 #include "mozilla/ClearOnShutdown.h"

    10 #include "mozilla/Hal.h"

    11 #include "mozilla/StaticPtr.h"

    12 #include "nsCxPusher.h"

    14 using namespace mozilla::hal;

    16 namespace mozilla {

    17 namespace dom {

    18 namespace time {

    20 class DateCacheCleaner : public SystemTimezoneChangeObserver

    21 {

    22 public:

    23   DateCacheCleaner()

    24   {

    25     RegisterSystemTimezoneChangeObserver(this);

    26   }

    28   ~DateCacheCleaner()

    29   {

    30     UnregisterSystemTimezoneChangeObserver(this);

    31   }

    32   void Notify(const SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo)

    33   {

    34     mozilla::AutoSafeJSContext cx;

    35     JS_ClearDateCaches(cx);

    36   }

    38 };

    40 StaticAutoPtr<DateCacheCleaner> sDateCacheCleaner;

    42 void

    43 InitializeDateCacheCleaner()

    44 {

    45   if (!sDateCacheCleaner) {

    46     sDateCacheCleaner = new DateCacheCleaner();

    47     ClearOnShutdown(&sDateCacheCleaner);

    48   }

    49 }

    51 } // namespace time

    52 } // namespace dom

    53 } // namespace mozilla

The Tor Browser / file revision

dom/time/DateCacheCleaner.cpp@129ffea94266

dom/time/DateCacheCleaner.cpp