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/*
* Copyright (C) 2014 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(GAMEPAD)
#include "Supplementable.h"
#include <wtf/CheckedRef.h>
#include <wtf/MonotonicTime.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebCore {
class NavigatorGamepad;
}
namespace WebCore {
class Gamepad;
class Navigator;
class Page;
class PlatformGamepad;
template<typename> class ExceptionOr;
class NavigatorGamepad : public Supplement<Navigator> {
WTF_MAKE_TZONE_ALLOCATED(NavigatorGamepad);
public:
explicit NavigatorGamepad(Navigator&);
virtual ~NavigatorGamepad();
static NavigatorGamepad& from(Navigator&);
Navigator& navigator() const;
// The array of Gamepads might be sparse.
// Null checking each entry is necessary.
static ExceptionOr<const Vector<RefPtr<Gamepad>>&> getGamepads(Navigator&);
void gamepadConnected(PlatformGamepad&);
void gamepadDisconnected(PlatformGamepad&);
Ref<Gamepad> gamepadFromPlatformGamepad(PlatformGamepad&);
WEBCORE_EXPORT static void setGamepadsRecentlyAccessedThreshold(Seconds);
static Seconds gamepadsRecentlyAccessedThreshold();
RefPtr<Page> protectedPage() const;
private:
static ASCIILiteral supplementName();
Ref<Navigator> protectedNavigator() const;
void gamepadsBecameVisible();
void maybeNotifyRecentAccess();
const Vector<RefPtr<Gamepad>>& gamepads();
CheckedRef<Navigator> m_navigator;
Vector<RefPtr<Gamepad>> m_gamepads;
};
} // namespace WebCore
#endif // ENABLE(GAMEPAD)
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