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/*
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WK_WEB_EXTENSIONS)
#include "WebExtensionAlarmParameters.h"
#include <WebCore/Timer.h>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/RefCounted.h>
#include <wtf/RunLoop.h>
#include <wtf/TZoneMalloc.h>
namespace WebKit {
class WebExtensionContext;
class WebExtensionAlarm : public RefCounted<WebExtensionAlarm> {
WTF_MAKE_NONCOPYABLE(WebExtensionAlarm);
WTF_MAKE_TZONE_ALLOCATED(WebExtensionAlarm);
public:
template<typename... Args>
static Ref<WebExtensionAlarm> create(Args&&... args)
{
return adoptRef(*new WebExtensionAlarm(std::forward<Args>(args)...));
}
explicit WebExtensionAlarm(String name, Seconds initialInterval, Seconds repeatInterval, Function<void(WebExtensionAlarm&)>&& handler = nullptr)
: m_parameters({ name, initialInterval, repeatInterval, MonotonicTime::nan() })
, m_handler(WTFMove(handler))
{
ASSERT(!name.isNull());
schedule();
}
const WebExtensionAlarmParameters& parameters() const { return m_parameters; }
const String& name() const { return m_parameters.name; }
Seconds initialInterval() const { return m_parameters.initialInterval; }
Seconds repeatInterval() const { return m_parameters.repeatInterval; }
MonotonicTime nextScheduledTime() const { return m_parameters.nextScheduledTime; }
private:
void schedule();
void fire();
WebExtensionAlarmParameters m_parameters;
Function<void(WebExtensionAlarm&)> m_handler;
std::unique_ptr<RunLoop::Timer> m_timer;
bool m_hasFiredInitialTimer { false };
};
} // namespace WebKit
#endif // ENABLE(WK_WEB_EXTENSIONS)
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