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1 /* | 1 /* |
2 * Copyright (C) 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2013 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | 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, | 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 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 | 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 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 | 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 * THE POSSIBILITY OF SUCH DAMAGE. | 23 * THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef MediaKeys_h | 26 #ifndef MediaKeys_h |
27 #define MediaKeys_h | 27 #define MediaKeys_h |
28 | 28 |
29 #if ENABLE(ENCRYPTED_MEDIA_V2) | |
30 | |
31 #include "bindings/v8/ScriptWrappable.h" | 29 #include "bindings/v8/ScriptWrappable.h" |
32 #include "core/dom/EventTarget.h" | 30 #include "core/dom/EventTarget.h" |
33 #include "core/dom/ExceptionCode.h" | 31 #include "core/dom/ExceptionCode.h" |
34 #include "modules/encryptedmedia/CDM.h" | |
35 #include "wtf/OwnPtr.h" | 32 #include "wtf/OwnPtr.h" |
36 #include "wtf/PassRefPtr.h" | 33 #include "wtf/PassRefPtr.h" |
37 #include "wtf/RefCounted.h" | 34 #include "wtf/RefCounted.h" |
38 #include "wtf/Uint8Array.h" | 35 #include "wtf/Uint8Array.h" |
39 #include "wtf/Vector.h" | 36 #include "wtf/Vector.h" |
40 #include "wtf/text/WTFString.h" | 37 #include "wtf/text/WTFString.h" |
41 | 38 |
42 namespace WebCore { | 39 namespace WebCore { |
43 | 40 |
| 41 class ContentDecryptionModule; |
44 class MediaKeySession; | 42 class MediaKeySession; |
45 class HTMLMediaElement; | 43 class HTMLMediaElement; |
46 | 44 |
47 class MediaKeys : public RefCounted<MediaKeys>, public ScriptWrappable, public C
DMClient { | 45 // References are held by JS and HTMLMediaElement. |
| 46 // The ContentDecryptionModule has the same lifetime as this object. |
| 47 // Maintains a reference to all MediaKeySessions created to ensure they live as |
| 48 // long as this object unless explicitly close()'d. |
| 49 class MediaKeys : public RefCounted<MediaKeys>, public ScriptWrappable { |
48 public: | 50 public: |
49 static PassRefPtr<MediaKeys> create(const String& keySystem, ExceptionCode&)
; | 51 static PassRefPtr<MediaKeys> create(const String& keySystem, ExceptionCode&)
; |
50 ~MediaKeys(); | 52 ~MediaKeys(); |
51 | 53 |
52 PassRefPtr<MediaKeySession> createSession(ScriptExecutionContext*, const Str
ing& mimeType, Uint8Array* initData, ExceptionCode&); | 54 PassRefPtr<MediaKeySession> createSession(ScriptExecutionContext*, const Str
ing& mimeType, Uint8Array* initData, ExceptionCode&); |
53 | 55 |
54 const String& keySystem() const { return m_keySystem; } | 56 const String& keySystem() const { return m_keySystem; } |
55 CDM* cdm() { return m_cdm.get(); } | |
56 | 57 |
57 HTMLMediaElement* mediaElement() const { return m_mediaElement; } | |
58 void setMediaElement(HTMLMediaElement*); | 58 void setMediaElement(HTMLMediaElement*); |
59 | 59 |
60 protected: | 60 protected: |
61 // CDMClient: | 61 MediaKeys(const String& keySystem, PassOwnPtr<ContentDecryptionModule>); |
62 virtual MediaPlayer* cdmMediaPlayer(const CDM*) const OVERRIDE; | |
63 | |
64 MediaKeys(const String& keySystem, PassOwnPtr<CDM>); | |
65 | 62 |
66 Vector<RefPtr<MediaKeySession> > m_sessions; | 63 Vector<RefPtr<MediaKeySession> > m_sessions; |
67 | 64 |
68 HTMLMediaElement* m_mediaElement; | 65 HTMLMediaElement* m_mediaElement; |
69 String m_keySystem; | 66 const String m_keySystem; |
70 OwnPtr<CDM> m_cdm; | 67 OwnPtr<ContentDecryptionModule> m_cdm; |
71 }; | 68 }; |
72 | 69 |
73 } | 70 } |
74 | 71 |
75 #endif // ENABLE(ENCRYPTED_MEDIA_V2) | |
76 | |
77 #endif // MediaKeys_h | 72 #endif // MediaKeys_h |
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