Source/WebCore/platform/mac/PlaybackSessionInterfaceMac.h

   1 /*
   2  * Copyright (C) 2016-2017 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #pragma once
  27
  28 #if PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE)
  29
  30 #include "HTMLMediaElementEnums.h"
  31 #include "PlaybackSessionInterface.h"
  32 #include "PlaybackSessionModel.h"
  33 #include <wtf/RefCounted.h>
  34 #include <wtf/RetainPtr.h>
  35 #include <wtf/text/WTFString.h>
  36
  37 OBJC_CLASS WebPlaybackControlsManager;
  38
  39 namespace WebCore {
  40 class IntRect;
  41 class PlaybackSessionModel;
  42
  43 class WEBCORE_EXPORT PlaybackSessionInterfaceMac final
  44     : public PlaybackSessionInterface
  45     , public PlaybackSessionModelClient
  46     , public RefCounted<PlaybackSessionInterfaceMac> {
  47 public:
  48     static Ref<PlaybackSessionInterfaceMac> create(PlaybackSessionModel&);
  49     virtual ~PlaybackSessionInterfaceMac();
  50     PlaybackSessionModel* playbackSessionModel() const;
  51
  52     // PlaybackSessionInterface
  53     void resetMediaState() final;
  54
  55     // PlaybackSessionModelClient
  56     void durationChanged(double) final;
  57     void currentTimeChanged(double /*currentTime*/, double /*anchorTime*/) final;
  58     void rateChanged(bool /*isPlaying*/, float /*playbackRate*/) final;
  59     void seekableRangesChanged(const TimeRanges&, double /*lastModifiedTime*/, double /*liveUpdateInterval*/) final;
  60     void audioMediaSelectionOptionsChanged(const Vector<MediaSelectionOption>& /*options*/, uint64_t /*selectedIndex*/) final;
  61     void legibleMediaSelectionOptionsChanged(const Vector<MediaSelectionOption>& /*options*/, uint64_t /*selectedIndex*/) final;
  62     void audioMediaSelectionIndexChanged(uint64_t) final;
  63     void legibleMediaSelectionIndexChanged(uint64_t) final;
  64     void externalPlaybackChanged(bool /* enabled */, PlaybackSessionModel::ExternalPlaybackTargetType, const String& /* localizedDeviceName */) final;
  65     void isPictureInPictureSupportedChanged(bool) final;
  66
  67     void invalidate();
  68     void ensureControlsManager();
  69 #if ENABLE(WEB_PLAYBACK_CONTROLS_MANAGER)
  70     void setPlayBackControlsManager(WebPlaybackControlsManager *);
  71     WebPlaybackControlsManager *playBackControlsManager();
  72
  73     void updatePlaybackControlsManagerCanTogglePictureInPicture();
  74 #endif
  75     void beginScrubbing();
  76     void endScrubbing();
  77
  78 private:
  79     PlaybackSessionInterfaceMac(PlaybackSessionModel&);
  80     PlaybackSessionModel* m_playbackSessionModel { nullptr };
  81 #if ENABLE(WEB_PLAYBACK_CONTROLS_MANAGER)
  82     WebPlaybackControlsManager *m_playbackControlsManager  { nullptr };
  83
  84     void updatePlaybackControlsManagerTiming(double currentTime, double anchorTime, double playbackRate, bool isPlaying);
  85 #endif
  86
  87 };
  88
  89 }
  90
  91 #endif // PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE)