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| 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 CDM_h | |
| 27 #define CDM_h | |
| 28 | |
| 29 #if ENABLE(ENCRYPTED_MEDIA_V2) | |
| 30 | |
| 31 #include "wtf/Forward.h" | |
| 32 #include "wtf/PassRefPtr.h" | |
| 33 #include "wtf/Uint8Array.h" | |
| 34 #include "wtf/text/WTFString.h" | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 class CDM; | |
| 39 class CDMPrivateInterface; | |
| 40 class CDMSession; | |
| 41 class MediaPlayer; | |
| 42 | |
| 43 typedef PassOwnPtr<CDMPrivateInterface> (*CreateCDM)(CDM*); | |
| 44 typedef bool (*CDMSupportsKeySystem)(const String&); | |
| 45 | |
| 46 class CDMClient { | |
| 47 public: | |
| 48 virtual ~CDMClient() { } | |
| 49 | |
| 50 virtual MediaPlayer* cdmMediaPlayer(const CDM*) const = 0; | |
| 51 }; | |
| 52 | |
| 53 class CDMSession { | |
| 54 public: | |
| 55 CDMSession() { } | |
| 56 virtual ~CDMSession() { } | |
| 57 | |
| 58 virtual const String& sessionId() const = 0; | |
| 59 virtual PassRefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Ui
nt8Array* initData, String& destinationURL, unsigned short& errorCode, unsigned
long& systemCode) = 0; | |
| 60 virtual void releaseKeys() = 0; | |
| 61 virtual bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned s
hort& errorCode, unsigned long& systemCode) = 0; | |
| 62 }; | |
| 63 | |
| 64 class CDM { | |
| 65 public: | |
| 66 | |
| 67 enum CDMErrorCode { UnknownError = 1, ClientError, ServiceError, OutputError
, HardwareChangeError, DomainError }; | |
| 68 static bool supportsKeySystem(const String&); | |
| 69 static PassOwnPtr<CDM> create(const String& keySystem); | |
| 70 static void registerCDMFactory(CreateCDM, CDMSupportsKeySystem); | |
| 71 ~CDM(); | |
| 72 | |
| 73 bool supportsMIMEType(const String&) const; | |
| 74 PassOwnPtr<CDMSession> createSession(); | |
| 75 | |
| 76 const String& keySystem() const { return m_keySystem; } | |
| 77 | |
| 78 CDMClient* client() const { return m_client; } | |
| 79 void setClient(CDMClient* client) { m_client = client; } | |
| 80 | |
| 81 MediaPlayer* mediaPlayer() const; | |
| 82 | |
| 83 private: | |
| 84 CDM(const String& keySystem); | |
| 85 | |
| 86 String m_keySystem; | |
| 87 OwnPtr<CDMPrivateInterface> m_private; | |
| 88 CDMClient* m_client; | |
| 89 }; | |
| 90 | |
| 91 } | |
| 92 | |
| 93 #endif // ENABLE(ENCRYPTED_MEDIA_V2) | |
| 94 | |
| 95 #endif // CDM_h | |
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Chromium Code Reviews
Issue 16387015:
Make unprefixed EME APIs use platform and Chromium. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk