gecko/dom/time/DateCacheCleaner.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "DateCacheCleaner.h"
#include "jsapi.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/Hal.h"
#include "mozilla/StaticPtr.h"
using namespace mozilla::hal;
namespace mozilla {
namespace dom {
namespace time {
class DateCacheCleaner : public SystemTimezoneChangeObserver
{
public:
DateCacheCleaner()
{
RegisterSystemTimezoneChangeObserver(this);
}
~DateCacheCleaner()
{
UnregisterSystemTimezoneChangeObserver(this);
}
void Notify(const SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo)
{
mozilla::AutoSafeJSContext cx;
JS_ClearDateCaches(cx);
}
};
StaticAutoPtr<DateCacheCleaner> sDateCacheCleaner;
void
InitializeDateCacheCleaner()
{
if (!sDateCacheCleaner) {
sDateCacheCleaner = new DateCacheCleaner();
ClearOnShutdown(&sDateCacheCleaner);
}
}
} // namespace time
} // namespace dom
} // namespace mozilla