#ifndef MediaKeys_h
#define MediaKeys_h
#include "bindings/v8/ScriptWrappable.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "core/dom/ExecutionContext.h"
#include "core/events/EventTarget.h"
#include "heap/Handle.h"
#include "modules/encryptedmedia/MediaKeySession.h"
#include "platform/Timer.h"
#include "wtf/Deque.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/Uint8Array.h"
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace blink {
class WebContentDecryptionModule;
}
namespace WebCore {
class HTMLMediaElement;
class ExceptionState;
class MediaKeys : public RefCountedWillBeGarbageCollectedFinalized<MediaKeys>, public ContextLifecycleObserver, public ScriptWrappable {
public:
static PassRefPtrWillBeRawPtr<MediaKeys> create(ExecutionContext*, const String& keySystem, ExceptionState&);
~MediaKeys();
const String& keySystem() const { return m_keySystem; }
PassRefPtrWillBeRawPtr<MediaKeySession> createSession(ExecutionContext*, const String& contentType, Uint8Array* initData, ExceptionState&);
static bool isTypeSupported(const String& keySystem, const String& contentType);
void setMediaElement(HTMLMediaElement*);
blink::WebContentDecryptionModule* contentDecryptionModule();
void trace(Visitor*);
virtual void contextDestroyed() OVERRIDE;
protected:
MediaKeys(ExecutionContext*, const String& keySystem, PassOwnPtr<blink::WebContentDecryptionModule>);
void initializeNewSessionTimerFired(Timer<MediaKeys>*);
HTMLMediaElement* m_mediaElement;
const String m_keySystem;
OwnPtr<blink::WebContentDecryptionModule> m_cdm;
struct InitializeNewSessionData {
ALLOW_ONLY_INLINE_ALLOCATION();
public:
InitializeNewSessionData(PassRefPtrWillBeRawPtr<MediaKeySession> session, const String& contentType, PassRefPtr<Uint8Array> initData)
: session(session)
, contentType(contentType)
, initData(initData) { }
void trace(Visitor*);
RefPtrWillBeMember<MediaKeySession> session;
String contentType;
RefPtr<Uint8Array> initData;
};
Deque<InitializeNewSessionData> m_pendingInitializeNewSessionData;
Timer<MediaKeys> m_initializeNewSessionTimer;
WeakPtrFactory<MediaKeys> m_weakFactory;
};
}
#endif