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/*
* Copyright (C) 2015-2020 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(WIRELESS_PLAYBACK_TARGET) && !PLATFORM(IOS_FAMILY)
#include "MediaPlaybackTargetContext.h"
#include "MediaPlaybackTargetPicker.h"
#include "MediaPlaybackTargetPickerMock.h"
#include "MediaProducer.h"
#include "PlaybackTargetClientContextIdentifier.h"
#include <wtf/Ref.h>
#include <wtf/RefPtr.h>
#include <wtf/RunLoop.h>
namespace WebCore {
struct ClientState;
class IntRect;
class WebMediaSessionLogger;
class WebMediaSessionManagerClient;
class WebMediaSessionManager : public MediaPlaybackTargetPicker::Client {
WTF_MAKE_NONCOPYABLE(WebMediaSessionManager);
public:
WEBCORE_EXPORT static WebMediaSessionManager& shared();
WEBCORE_EXPORT void setMockMediaPlaybackTargetPickerEnabled(bool);
WEBCORE_EXPORT void setMockMediaPlaybackTargetPickerState(const String&, MediaPlaybackTargetContext::MockState);
WEBCORE_EXPORT void mockMediaPlaybackTargetPickerDismissPopup();
WEBCORE_EXPORT PlaybackTargetClientContextIdentifier addPlaybackTargetPickerClient(WebMediaSessionManagerClient&, PlaybackTargetClientContextIdentifier);
WEBCORE_EXPORT void removePlaybackTargetPickerClient(WebMediaSessionManagerClient&, PlaybackTargetClientContextIdentifier);
WEBCORE_EXPORT void removeAllPlaybackTargetPickerClients(WebMediaSessionManagerClient&);
WEBCORE_EXPORT void showPlaybackTargetPicker(WebMediaSessionManagerClient&, PlaybackTargetClientContextIdentifier, const IntRect&, bool, bool);
WEBCORE_EXPORT void clientStateDidChange(WebMediaSessionManagerClient&, PlaybackTargetClientContextIdentifier, WebCore::MediaProducerMediaStateFlags);
bool alwaysOnLoggingAllowed() const;
protected:
WebMediaSessionManager();
virtual ~WebMediaSessionManager();
virtual WebCore::MediaPlaybackTargetPicker& platformPicker() = 0;
static WebMediaSessionManager& platformManager();
private:
WebCore::MediaPlaybackTargetPicker& targetPicker();
WebCore::MediaPlaybackTargetPickerMock& mockPicker();
// MediaPlaybackTargetPicker::Client
void setPlaybackTarget(Ref<WebCore::MediaPlaybackTarget>&&) final;
void externalOutputDeviceAvailableDidChange(bool) final;
void playbackTargetPickerWasDismissed() final;
size_t find(WebMediaSessionManagerClient*, PlaybackTargetClientContextIdentifier);
void configurePlaybackTargetClients();
void configureNewClients();
void configurePlaybackTargetMonitoring();
void configureWatchdogTimer();
enum ConfigurationTaskFlags {
NoTask = 0,
InitialConfigurationTask = 1 << 0,
TargetClientsConfigurationTask = 1 << 1,
TargetMonitoringConfigurationTask = 1 << 2,
WatchdogTimerConfigurationTask = 1 << 3,
};
typedef unsigned ConfigurationTasks;
String toString(ConfigurationTasks);
void scheduleDelayedTask(ConfigurationTasks);
void taskTimerFired();
void watchdogTimerFired();
WebMediaSessionLogger& logger();
RunLoop::Timer m_taskTimer;
RunLoop::Timer m_watchdogTimer;
Vector<std::unique_ptr<ClientState>> m_clientState;
RefPtr<MediaPlaybackTarget> m_playbackTarget;
std::unique_ptr<WebCore::MediaPlaybackTargetPickerMock> m_pickerOverride;
ConfigurationTasks m_taskFlags { NoTask };
std::unique_ptr<WebMediaSessionLogger> m_logger;
Seconds m_currentWatchdogInterval;
bool m_externalOutputDeviceAvailable { false };
bool m_targetChanged { false };
bool m_playbackTargetPickerDismissed { false };
bool m_mockPickerEnabled { false };
};
String mediaProducerStateString(WebCore::MediaProducerMediaStateFlags);
} // namespace WebCore
namespace WTF {
template<typename> struct LogArgument;
template<> struct LogArgument<WebCore::MediaProducerMediaStateFlags> {
static String toString(WebCore::MediaProducerMediaStateFlags flags) { return WebCore::mediaProducerStateString(flags); }
};
} // namespace WTF
#endif // ENABLE(WIRELESS_PLAYBACK_TARGET) && !PLATFORM(IOS_FAMILY)
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