#ifndef CDM_h
#define CDM_h
#if ENABLE(ENCRYPTED_MEDIA_V2)
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/Uint8Array.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CDM;
class CDMPrivateInterface;
class CDMSession;
class MediaPlayer;
typedef PassOwnPtr<CDMPrivateInterface> (*CreateCDM)(CDM*);
typedef bool (*CDMSupportsKeySystem)(const String&);
typedef bool (*CDMSupportsKeySystemAndMimeType)(const String&, const String&);
class CDMClient {
public:
virtual ~CDMClient() { }
virtual MediaPlayer* cdmMediaPlayer(const CDM*) const = 0;
};
class CDMSession {
public:
CDMSession() { }
virtual ~CDMSession() { }
virtual const String& sessionId() const = 0;
virtual PassRefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Uint8Array* initData, String& destinationURL, unsigned short& errorCode, unsigned long& systemCode) = 0;
virtual void releaseKeys() = 0;
virtual bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned short& errorCode, unsigned long& systemCode) = 0;
};
class CDM {
public:
enum CDMErrorCode { UnknownError = 1, ClientError, ServiceError, OutputError, HardwareChangeError, DomainError };
static bool supportsKeySystem(const String&);
static bool keySystemSupportsMimeType(const String& keySystem, const String& mimeType);
static PassOwnPtr<CDM> create(const String& keySystem);
static void registerCDMFactory(CreateCDM, CDMSupportsKeySystem, CDMSupportsKeySystemAndMimeType);
~CDM();
bool supportsMIMEType(const String&) const;
PassOwnPtr<CDMSession> createSession();
const String& keySystem() const { return m_keySystem; }
CDMClient* client() const { return m_client; }
void setClient(CDMClient* client) { m_client = client; }
MediaPlayer* mediaPlayer() const;
private:
CDM(const String& keySystem);
String m_keySystem;
OwnPtr<CDMPrivateInterface> m_private;
CDMClient* m_client;
};
}
#endif // ENABLE(ENCRYPTED_MEDIA_V2)
#endif // CDM_h