1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef MediaKeys_h 27#define MediaKeys_h 28 29#if ENABLE(ENCRYPTED_MEDIA_V2) 30 31#include "CDM.h" 32#include "EventTarget.h" 33#include "ExceptionCode.h" 34#include <wtf/OwnPtr.h> 35#include <wtf/PassRefPtr.h> 36#include <wtf/RefCounted.h> 37#include <wtf/Uint8Array.h> 38#include <wtf/Vector.h> 39#include <wtf/text/WTFString.h> 40 41namespace WebCore { 42 43class MediaKeySession; 44class HTMLMediaElement; 45 46class MediaKeys : public RefCounted<MediaKeys>, public CDMClient { 47public: 48 static PassRefPtr<MediaKeys> create(const String& keySystem, ExceptionCode&); 49 ~MediaKeys(); 50 51 PassRefPtr<MediaKeySession> createSession(ScriptExecutionContext*, const String& mimeType, Uint8Array* initData, ExceptionCode&); 52 53 static bool isTypeSupported(const String& keySystem, const String& mimeType); 54 55 const String& keySystem() const { return m_keySystem; } 56 CDM* cdm() { return m_cdm.get(); } 57 58 HTMLMediaElement* mediaElement() const { return m_mediaElement; } 59 void setMediaElement(HTMLMediaElement*); 60 61protected: 62 // CDMClient: 63 virtual MediaPlayer* cdmMediaPlayer(const CDM*) const OVERRIDE; 64 65 MediaKeys(const String& keySystem, PassOwnPtr<CDM>); 66 67 Vector<RefPtr<MediaKeySession> > m_sessions; 68 69 HTMLMediaElement* m_mediaElement; 70 String m_keySystem; 71 OwnPtr<CDM> m_cdm; 72}; 73 74} 75 76#endif // ENABLE(ENCRYPTED_MEDIA_V2) 77 78#endif // MediaKeys_h 79