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/*
* Copyright (C) 2015 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.
*/
#ifndef MediaPlaybackTargetPicker_h
#define MediaPlaybackTargetPicker_h
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
#include <wtf/Ref.h>
#include <wtf/RunLoop.h>
namespace WebCore {
class FloatRect;
class MediaPlaybackTarget;
class MediaPlaybackTargetPicker {
public:
class Client {
protected:
virtual ~Client() = default;
public:
virtual void setPlaybackTarget(Ref<MediaPlaybackTarget>&&) = 0;
virtual void externalOutputDeviceAvailableDidChange(bool) = 0;
void invalidate();
};
virtual ~MediaPlaybackTargetPicker();
virtual void showPlaybackTargetPicker(const FloatRect&, bool checkActiveRoute, bool useDarkAppearance);
virtual void startingMonitoringPlaybackTargets();
virtual void stopMonitoringPlaybackTargets();
virtual void invalidatePlaybackTargets();
void availableDevicesDidChange() { addPendingAction(OutputDeviceAvailabilityChanged); }
void currentDeviceDidChange() { addPendingAction(CurrentDeviceDidChange); }
protected:
explicit MediaPlaybackTargetPicker(Client&);
enum ActionType {
OutputDeviceAvailabilityChanged = 1 << 0,
CurrentDeviceDidChange = 1 << 1,
};
typedef unsigned PendingActionFlags;
void addPendingAction(PendingActionFlags);
void pendingActionTimerFired();
Client* client() const { return m_client; }
void setClient(Client* client) { m_client = client; }
private:
virtual bool externalOutputDeviceAvailable() = 0;
virtual Ref<MediaPlaybackTarget> playbackTarget() = 0;
PendingActionFlags m_pendingActionFlags { 0 };
Client* m_client;
RunLoop::Timer<MediaPlaybackTargetPicker> m_pendingActionTimer;
};
} // namespace WebCore
#endif // ENABLE(WIRELESS_PLAYBACK_TARGET)
#endif // MediaPlaybackTargetPicker_h