RealtimeMediaSourceCenter.h [plain text]
#pragma once
#if ENABLE(MEDIA_STREAM)
#include "ExceptionOr.h"
#include "MediaStreamRequest.h"
#include "RealtimeMediaSource.h"
#include "RealtimeMediaSourceFactory.h"
#include "RealtimeMediaSourceSupportedConstraints.h"
#include <wtf/Function.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CaptureDevice;
class CaptureDeviceManager;
class RealtimeMediaSourceSettings;
class RealtimeMediaSourceSupportedConstraints;
class TrackSourceInfo;
struct MediaConstraints;
class RealtimeMediaSourceCenter {
public:
~RealtimeMediaSourceCenter();
WEBCORE_EXPORT static RealtimeMediaSourceCenter& singleton();
using ValidConstraintsHandler = Function<void(Vector<CaptureDevice>&& audioDeviceUIDs, Vector<CaptureDevice>&& videoDeviceUIDs, String&&)>;
using InvalidConstraintsHandler = Function<void(const String& invalidConstraint)>;
WEBCORE_EXPORT void validateRequestConstraints(ValidConstraintsHandler&&, InvalidConstraintsHandler&&, const MediaStreamRequest&, String&&);
using NewMediaStreamHandler = Function<void(Expected<Ref<MediaStreamPrivate>, String>&&)>;
void createMediaStream(Ref<const Logger>&&, NewMediaStreamHandler&&, String&&, CaptureDevice&& audioDevice, CaptureDevice&& videoDevice, const MediaStreamRequest&);
WEBCORE_EXPORT Vector<CaptureDevice> getMediaStreamDevices();
const RealtimeMediaSourceSupportedConstraints& supportedConstraints() { return m_supportedConstraints; }
WEBCORE_EXPORT AudioCaptureFactory& audioCaptureFactory();
WEBCORE_EXPORT void setAudioCaptureFactory(AudioCaptureFactory&);
WEBCORE_EXPORT void unsetAudioCaptureFactory(AudioCaptureFactory&);
WEBCORE_EXPORT VideoCaptureFactory& videoCaptureFactory();
WEBCORE_EXPORT void setVideoCaptureFactory(VideoCaptureFactory&);
WEBCORE_EXPORT void unsetVideoCaptureFactory(VideoCaptureFactory&);
WEBCORE_EXPORT DisplayCaptureFactory& displayCaptureFactory();
WEBCORE_EXPORT void setDisplayCaptureFactory(DisplayCaptureFactory&);
WEBCORE_EXPORT void unsetDisplayCaptureFactory(DisplayCaptureFactory&);
WEBCORE_EXPORT String hashStringWithSalt(const String& id, const String& hashSalt);
WEBCORE_EXPORT void setDevicesChangedObserver(std::function<void()>&&);
void setCapturePageState(bool interrupted, bool pageMuted);
void captureDevicesChanged();
WEBCORE_EXPORT static bool shouldInterruptAudioOnPageVisibilityChange();
private:
RealtimeMediaSourceCenter();
friend class NeverDestroyed<RealtimeMediaSourceCenter>;
AudioCaptureFactory& defaultAudioCaptureFactory();
VideoCaptureFactory& defaultVideoCaptureFactory();
DisplayCaptureFactory& defaultDisplayCaptureFactory();
struct DeviceInfo {
unsigned fitnessScore;
CaptureDevice device;
};
void getDisplayMediaDevices(const MediaStreamRequest&, Vector<DeviceInfo>&, String&);
void getUserMediaDevices(const MediaStreamRequest&, String&&, Vector<DeviceInfo>& audioDevices, Vector<DeviceInfo>& videoDevices, String&);
RealtimeMediaSourceSupportedConstraints m_supportedConstraints;
WTF::Function<void()> m_deviceChangedObserver;
AudioCaptureFactory* m_audioCaptureFactoryOverride { nullptr };
VideoCaptureFactory* m_videoCaptureFactoryOverride { nullptr };
DisplayCaptureFactory* m_displayCaptureFactoryOverride { nullptr };
bool m_shouldInterruptAudioOnPageVisibilityChange { false };
};
}
#endif // ENABLE(MEDIA_STREAM)