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/*
* Copyright (C) 2013 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#ifndef MediaKeys_h
#define MediaKeys_h
#if ENABLE(ENCRYPTED_MEDIA_V2)
#include "CDM.h"
#include "EventTarget.h"
#include "ExceptionCode.h"
#include <runtime/Uint8Array.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class MediaKeySession;
class HTMLMediaElement;
class MediaKeys : public RefCounted<MediaKeys>, public CDMClient {
public:
static RefPtr<MediaKeys> create(const String& keySystem, ExceptionCode&);
virtual ~MediaKeys();
RefPtr<MediaKeySession> createSession(ScriptExecutionContext*, const String& mimeType, Uint8Array* initData, ExceptionCode&);
static bool isTypeSupported(const String& keySystem, const String& mimeType);
const String& keySystem() const { return m_keySystem; }
CDM* cdm() { return m_cdm.get(); }
HTMLMediaElement* mediaElement() const { return m_mediaElement; }
void setMediaElement(HTMLMediaElement*);
void keyAdded();
RefPtr<ArrayBuffer> cachedKeyForKeyId(const String& keyId) const;
protected:
// CDMClient:
virtual MediaPlayer* cdmMediaPlayer(const CDM*) const override;
MediaKeys(const String& keySystem, std::unique_ptr<CDM>);
Vector<RefPtr<MediaKeySession>> m_sessions;
HTMLMediaElement* m_mediaElement;
String m_keySystem;
std::unique_ptr<CDM> m_cdm;
};
}
#endif // ENABLE(ENCRYPTED_MEDIA_V2)
#endif // MediaKeys_h
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