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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ |
6 #define CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ | 6 #define CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/synchronization/lock.h" | 14 #include "base/synchronization/lock.h" |
15 #include "media/base/decryptor.h" | 15 #include "media/base/decryptor.h" |
16 #include "media/base/media_keys.h" | 16 #include "media/base/media_keys.h" |
17 | 17 |
18 class GURL; | 18 class GURL; |
19 | 19 |
20 namespace WebKit { | 20 namespace blink { |
21 #if defined(ENABLE_PEPPER_CDMS) | 21 #if defined(ENABLE_PEPPER_CDMS) |
22 class WebFrame; | 22 class WebFrame; |
23 class WebMediaPlayerClient; | 23 class WebMediaPlayerClient; |
24 #endif // defined(ENABLE_PEPPER_CDMS) | 24 #endif // defined(ENABLE_PEPPER_CDMS) |
25 } | 25 } |
26 | 26 |
27 namespace content { | 27 namespace content { |
28 | 28 |
29 #if defined(OS_ANDROID) | 29 #if defined(OS_ANDROID) |
30 class RendererMediaPlayerManager; | 30 class RendererMediaPlayerManager; |
31 #endif // defined(OS_ANDROID) | 31 #endif // defined(OS_ANDROID) |
32 | 32 |
33 // ProxyDecryptor is for EME v0.1b only. It should not be used for the WD API. | 33 // ProxyDecryptor is for EME v0.1b only. It should not be used for the WD API. |
34 // A decryptor proxy that creates a real decryptor object on demand and | 34 // A decryptor proxy that creates a real decryptor object on demand and |
35 // forwards decryptor calls to it. | 35 // forwards decryptor calls to it. |
36 // TODO(xhwang): Currently we don't support run-time switching among decryptor | 36 // TODO(xhwang): Currently we don't support run-time switching among decryptor |
37 // objects. Fix this when needed. | 37 // objects. Fix this when needed. |
38 // TODO(xhwang): The ProxyDecryptor is not a Decryptor. Find a better name! | 38 // TODO(xhwang): The ProxyDecryptor is not a Decryptor. Find a better name! |
39 class ProxyDecryptor : public media::MediaKeys { | 39 class ProxyDecryptor : public media::MediaKeys { |
40 public: | 40 public: |
41 ProxyDecryptor( | 41 ProxyDecryptor( |
42 #if defined(ENABLE_PEPPER_CDMS) | 42 #if defined(ENABLE_PEPPER_CDMS) |
43 WebKit::WebMediaPlayerClient* web_media_player_client, | 43 blink::WebMediaPlayerClient* web_media_player_client, |
44 WebKit::WebFrame* web_frame, | 44 blink::WebFrame* web_frame, |
45 #elif defined(OS_ANDROID) | 45 #elif defined(OS_ANDROID) |
46 RendererMediaPlayerManager* manager, | 46 RendererMediaPlayerManager* manager, |
47 int media_keys_id, | 47 int media_keys_id, |
48 #endif // defined(ENABLE_PEPPER_CDMS) | 48 #endif // defined(ENABLE_PEPPER_CDMS) |
49 const media::KeyAddedCB& key_added_cb, | 49 const media::KeyAddedCB& key_added_cb, |
50 const media::KeyErrorCB& key_error_cb, | 50 const media::KeyErrorCB& key_error_cb, |
51 const media::KeyMessageCB& key_message_cb); | 51 const media::KeyMessageCB& key_message_cb); |
52 virtual ~ProxyDecryptor(); | 52 virtual ~ProxyDecryptor(); |
53 | 53 |
54 // Only call this once. | 54 // Only call this once. |
(...skipping 29 matching lines...) Expand all Loading... |
84 const std::vector<uint8>& message, | 84 const std::vector<uint8>& message, |
85 const std::string& default_url); | 85 const std::string& default_url); |
86 | 86 |
87 base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_; | 87 base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_; |
88 | 88 |
89 #if defined(ENABLE_PEPPER_CDMS) | 89 #if defined(ENABLE_PEPPER_CDMS) |
90 // Callback for cleaning up a Pepper-based CDM. | 90 // Callback for cleaning up a Pepper-based CDM. |
91 void DestroyHelperPlugin(); | 91 void DestroyHelperPlugin(); |
92 | 92 |
93 // Needed to create the PpapiDecryptor. | 93 // Needed to create the PpapiDecryptor. |
94 WebKit::WebMediaPlayerClient* web_media_player_client_; | 94 blink::WebMediaPlayerClient* web_media_player_client_; |
95 WebKit::WebFrame* web_frame_; | 95 blink::WebFrame* web_frame_; |
96 #elif defined(OS_ANDROID) | 96 #elif defined(OS_ANDROID) |
97 RendererMediaPlayerManager* manager_; | 97 RendererMediaPlayerManager* manager_; |
98 int media_keys_id_; | 98 int media_keys_id_; |
99 #endif // defined(ENABLE_PEPPER_CDMS) | 99 #endif // defined(ENABLE_PEPPER_CDMS) |
100 | 100 |
101 // The real MediaKeys that manages key operations for the ProxyDecryptor. | 101 // The real MediaKeys that manages key operations for the ProxyDecryptor. |
102 // This pointer is protected by the |lock_|. | 102 // This pointer is protected by the |lock_|. |
103 scoped_ptr<media::MediaKeys> media_keys_; | 103 scoped_ptr<media::MediaKeys> media_keys_; |
104 | 104 |
105 // Callbacks for firing key events. | 105 // Callbacks for firing key events. |
106 media::KeyAddedCB key_added_cb_; | 106 media::KeyAddedCB key_added_cb_; |
107 media::KeyErrorCB key_error_cb_; | 107 media::KeyErrorCB key_error_cb_; |
108 media::KeyMessageCB key_message_cb_; | 108 media::KeyMessageCB key_message_cb_; |
109 | 109 |
110 // Protects the |decryptor_|. Note that |decryptor_| itself should be thread | 110 // Protects the |decryptor_|. Note that |decryptor_| itself should be thread |
111 // safe as per the Decryptor interface. | 111 // safe as per the Decryptor interface. |
112 base::Lock lock_; | 112 base::Lock lock_; |
113 | 113 |
114 media::DecryptorReadyCB decryptor_ready_cb_; | 114 media::DecryptorReadyCB decryptor_ready_cb_; |
115 | 115 |
116 DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor); | 116 DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor); |
117 }; | 117 }; |
118 | 118 |
119 } // namespace content | 119 } // namespace content |
120 | 120 |
121 #endif // CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ | 121 #endif // CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ |
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