UserMediaRequest.h [plain text]
#pragma once
#if ENABLE(MEDIA_STREAM)
#include "ActiveDOMObject.h"
#include "CaptureDevice.h"
#include "JSDOMPromiseDeferred.h"
#include "MediaConstraints.h"
#include "MediaStreamPrivate.h"
#include "MediaStreamRequest.h"
namespace WebCore {
class MediaStream;
class SecurityOrigin;
class UserMediaRequest : public RefCounted<UserMediaRequest>, public ActiveDOMObject {
public:
static Ref<UserMediaRequest> create(Document&, MediaStreamRequest&&, DOMPromiseDeferred<IDLInterface<MediaStream>>&&);
virtual ~UserMediaRequest();
void start();
WEBCORE_EXPORT void setAllowedMediaDeviceUIDs(const String& audioDeviceUID, const String& videoDeviceUID);
WEBCORE_EXPORT void allow(CaptureDevice&& audioDevice, CaptureDevice&& videoDevice, String&& deviceIdentifierHashSalt);
enum MediaAccessDenialReason { NoConstraints, UserMediaDisabled, NoCaptureDevices, InvalidConstraint, HardwareError, PermissionDenied, InvalidAccess, IllegalConstraint, OtherFailure };
WEBCORE_EXPORT void deny(MediaAccessDenialReason, const String& errorMessage = emptyString());
const Vector<String>& audioDeviceUIDs() const { return m_audioDeviceUIDs; }
const Vector<String>& videoDeviceUIDs() const { return m_videoDeviceUIDs; }
const MediaConstraints& audioConstraints() const { return m_request.audioConstraints; }
const MediaConstraints& videoConstraints() const { return m_request.videoConstraints; }
WEBCORE_EXPORT SecurityOrigin* userMediaDocumentOrigin() const;
WEBCORE_EXPORT SecurityOrigin* topLevelDocumentOrigin() const;
WEBCORE_EXPORT Document* document() const;
const MediaStreamRequest& request() const { return m_request; }
private:
UserMediaRequest(Document&, MediaStreamRequest&&, DOMPromiseDeferred<IDLInterface<MediaStream>>&&);
void stop() final;
const char* activeDOMObjectName() const final;
bool canSuspendForDocumentSuspension() const final;
void mediaStreamIsReady(Ref<MediaStream>&&);
void mediaStreamDidFail(RealtimeMediaSource::Type);
class PendingActivationMediaStream : public RefCounted<PendingActivationMediaStream>, private MediaStreamPrivate::Observer {
public:
static Ref<PendingActivationMediaStream> create(Ref<PendingActivity<UserMediaRequest>>&& protectingUserMediaRequest, UserMediaRequest& userMediaRequest, Ref<MediaStream>&& stream)
{
return adoptRef(*new PendingActivationMediaStream { WTFMove(protectingUserMediaRequest), userMediaRequest, WTFMove(stream) });
}
~PendingActivationMediaStream();
private:
PendingActivationMediaStream(Ref<PendingActivity<UserMediaRequest>>&&, UserMediaRequest&, Ref<MediaStream>&&);
void characteristicsChanged() final;
Ref<PendingActivity<UserMediaRequest>> m_protectingUserMediaRequest;
UserMediaRequest& m_userMediaRequest;
Ref<MediaStream> m_mediaStream;
};
Vector<String> m_videoDeviceUIDs;
Vector<String> m_audioDeviceUIDs;
DOMPromiseDeferred<IDLInterface<MediaStream>> m_promise;
RefPtr<PendingActivationMediaStream> m_pendingActivationMediaStream;
MediaStreamRequest m_request;
};
}
#endif // ENABLE(MEDIA_STREAM)