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/*
* Copyright (C) 2013, 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. ``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
* 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(VIDEO)
#include "HTMLMediaElement.h"
#include "MediaSession.h"
#include <variant>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class AudioTrack;
class AudioTrackList;
class Element;
class WeakPtrImplWithEventTargetData;
class HTMLElement;
class HTMLMediaElement;
class MediaControlTextTrackContainerElement;
class TextTrack;
class TextTrackList;
class TextTrackRepresentation;
class VoidCallback;
class MediaControlsHost final
: public RefCounted<MediaControlsHost>
#if ENABLE(MEDIA_SESSION)
, private MediaSessionObserver
#endif
, public CanMakeWeakPtr<MediaControlsHost> {
WTF_MAKE_FAST_ALLOCATED(MediaControlsHost);
public:
USING_CAN_MAKE_WEAKPTR(CanMakeWeakPtr<MediaControlsHost>);
static Ref<MediaControlsHost> create(HTMLMediaElement&);
~MediaControlsHost();
static const AtomString& automaticKeyword();
static const AtomString& forcedOnlyKeyword();
String layoutTraitsClassName() const;
const AtomString& mediaControlsContainerClassName() const;
double brightness() const { return 1; }
void setBrightness(double) { }
Vector<RefPtr<TextTrack>> sortedTrackListForMenu(TextTrackList&);
Vector<RefPtr<AudioTrack>> sortedTrackListForMenu(AudioTrackList&);
using TextOrAudioTrack = std::variant<RefPtr<TextTrack>, RefPtr<AudioTrack>>;
String displayNameForTrack(const std::optional<TextOrAudioTrack>&);
static TextTrack& captionMenuOffItem();
static TextTrack& captionMenuAutomaticItem();
AtomString captionDisplayMode() const;
void setSelectedTextTrack(TextTrack*);
Element* textTrackContainer();
void updateTextTrackContainer();
TextTrackRepresentation* textTrackRepresentation() const;
bool allowsInlineMediaPlayback() const;
bool supportsFullscreen() const;
bool isVideoLayerInline() const;
bool isInMediaDocument() const;
bool userGestureRequired() const;
bool shouldForceControlsDisplay() const;
bool supportsSeeking() const;
bool inWindowFullscreen() const;
bool supportsRewind() const;
bool needsChromeMediaControlsPseudoElement() const;
enum class ForceUpdate : bool { No, Yes };
void updateCaptionDisplaySizes(ForceUpdate = ForceUpdate::No);
void updateTextTrackRepresentationImageIfNeeded();
void enteredFullscreen();
void exitedFullscreen();
void requiresTextTrackRepresentationChanged();
String externalDeviceDisplayName() const;
enum class DeviceType { None, Airplay, Tvout };
DeviceType externalDeviceType() const;
bool controlsDependOnPageScaleFactor() const;
void setControlsDependOnPageScaleFactor(bool v);
static String generateUUID();
static String shadowRootCSSText();
static String base64StringForIconNameAndType(const String& iconName, const String& iconType);
static String formattedStringForDuration(double);
#if ENABLE(MEDIA_CONTROLS_CONTEXT_MENUS)
bool showMediaControlsContextMenu(HTMLElement&, String&& optionsJSONString, Ref<VoidCallback>&&);
#endif // ENABLE(MEDIA_CONTROLS_CONTEXT_MENUS)
using SourceType = HTMLMediaElement::SourceType;
std::optional<SourceType> sourceType() const;
void presentationModeChanged();
#if ENABLE(MEDIA_SESSION)
void ensureMediaSessionObserver();
#endif
private:
explicit MediaControlsHost(HTMLMediaElement&);
void savePreviouslySelectedTextTrackIfNecessary();
void restorePreviouslySelectedTextTrackIfNecessary();
#if ENABLE(MEDIA_SESSION)
RefPtr<MediaSession> mediaSession() const;
// MediaSessionObserver
void metadataChanged(const RefPtr<MediaMetadata>&) final;
#endif
WeakPtr<HTMLMediaElement> m_mediaElement;
RefPtr<MediaControlTextTrackContainerElement> m_textTrackContainer;
RefPtr<TextTrack> m_previouslySelectedTextTrack;
#if ENABLE(MEDIA_CONTROLS_CONTEXT_MENUS)
RefPtr<VoidCallback> m_showMediaControlsContextMenuCallback;
#endif // ENABLE(MEDIA_CONTROLS_CONTEXT_MENUS)
};
} // namespace WebCore
#endif // ENABLE(VIDEO)
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