dom/time/DateCacheCleaner.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/time/DateCacheCleaner.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "DateCacheCleaner.h"
    1.10 +
    1.11 +#include "jsapi.h"
    1.12 +#include "mozilla/ClearOnShutdown.h"
    1.13 +#include "mozilla/Hal.h"
    1.14 +#include "mozilla/StaticPtr.h"
    1.15 +#include "nsCxPusher.h"
    1.16 +
    1.17 +using namespace mozilla::hal;
    1.18 +
    1.19 +namespace mozilla {
    1.20 +namespace dom {
    1.21 +namespace time {
    1.22 +
    1.23 +class DateCacheCleaner : public SystemTimezoneChangeObserver
    1.24 +{
    1.25 +public:
    1.26 +  DateCacheCleaner()
    1.27 +  {
    1.28 +    RegisterSystemTimezoneChangeObserver(this);
    1.29 +  }
    1.30 +
    1.31 +  ~DateCacheCleaner()
    1.32 +  {
    1.33 +    UnregisterSystemTimezoneChangeObserver(this);
    1.34 +  }
    1.35 +  void Notify(const SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo)
    1.36 +  {
    1.37 +    mozilla::AutoSafeJSContext cx;
    1.38 +    JS_ClearDateCaches(cx);
    1.39 +  }
    1.40 +
    1.41 +};
    1.42 +
    1.43 +StaticAutoPtr<DateCacheCleaner> sDateCacheCleaner;
    1.44 +
    1.45 +void
    1.46 +InitializeDateCacheCleaner()
    1.47 +{
    1.48 +  if (!sDateCacheCleaner) {
    1.49 +    sDateCacheCleaner = new DateCacheCleaner();
    1.50 +    ClearOnShutdown(&sDateCacheCleaner);
    1.51 +  }
    1.52 +}
    1.53 +
    1.54 +} // namespace time
    1.55 +} // namespace dom
    1.56 +} // namespace mozilla

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