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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_CDM_RENDERER_CDM_MANAGER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_ |
6 #define CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_ | 6 #define CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include <map> | 10 #include <map> |
9 #include <string> | 11 #include <string> |
10 #include <vector> | 12 #include <vector> |
11 | 13 |
12 #include "base/basictypes.h" | 14 #include "base/macros.h" |
13 #include "content/common/media/cdm_messages_enums.h" | 15 #include "content/common/media/cdm_messages_enums.h" |
14 #include "content/public/renderer/render_frame_observer.h" | 16 #include "content/public/renderer/render_frame_observer.h" |
15 #include "media/base/media_keys.h" | 17 #include "media/base/media_keys.h" |
16 #include "url/gurl.h" | 18 #include "url/gurl.h" |
17 | 19 |
18 namespace blink { | 20 namespace blink { |
19 class WebFrame; | 21 class WebFrame; |
20 } | 22 } |
21 | 23 |
22 namespace content { | 24 namespace content { |
(...skipping 12 matching lines...) Expand all Loading... |
35 | 37 |
36 // Encrypted media related methods. | 38 // Encrypted media related methods. |
37 void InitializeCdm(int cdm_id, | 39 void InitializeCdm(int cdm_id, |
38 uint32_t promise_id, | 40 uint32_t promise_id, |
39 ProxyMediaKeys* media_keys, | 41 ProxyMediaKeys* media_keys, |
40 const std::string& key_system, | 42 const std::string& key_system, |
41 const GURL& security_origin, | 43 const GURL& security_origin, |
42 bool use_hw_secure_codecs); | 44 bool use_hw_secure_codecs); |
43 void SetServerCertificate(int cdm_id, | 45 void SetServerCertificate(int cdm_id, |
44 uint32_t promise_id, | 46 uint32_t promise_id, |
45 const std::vector<uint8>& certificate); | 47 const std::vector<uint8_t>& certificate); |
46 void CreateSessionAndGenerateRequest( | 48 void CreateSessionAndGenerateRequest( |
47 int cdm_id, | 49 int cdm_id, |
48 uint32_t promise_id, | 50 uint32_t promise_id, |
49 media::MediaKeys::SessionType session_type, | 51 media::MediaKeys::SessionType session_type, |
50 CdmHostMsg_CreateSession_InitDataType init_data_type, | 52 CdmHostMsg_CreateSession_InitDataType init_data_type, |
51 const std::vector<uint8>& init_data); | 53 const std::vector<uint8_t>& init_data); |
52 void LoadSession(int cdm_id, | 54 void LoadSession(int cdm_id, |
53 uint32_t promise_id, | 55 uint32_t promise_id, |
54 media::MediaKeys::SessionType session_type, | 56 media::MediaKeys::SessionType session_type, |
55 const std::string& session_id); | 57 const std::string& session_id); |
56 void UpdateSession(int cdm_id, | 58 void UpdateSession(int cdm_id, |
57 uint32_t promise_id, | 59 uint32_t promise_id, |
58 const std::string& session_id, | 60 const std::string& session_id, |
59 const std::vector<uint8>& response); | 61 const std::vector<uint8_t>& response); |
60 void CloseSession(int cdm_id, | 62 void CloseSession(int cdm_id, |
61 uint32_t promise_id, | 63 uint32_t promise_id, |
62 const std::string& session_id); | 64 const std::string& session_id); |
63 void RemoveSession(int cdm_id, | 65 void RemoveSession(int cdm_id, |
64 uint32_t promise_id, | 66 uint32_t promise_id, |
65 const std::string& session_id); | 67 const std::string& session_id); |
66 void DestroyCdm(int cdm_id); | 68 void DestroyCdm(int cdm_id); |
67 | 69 |
68 // Registers a ProxyMediaKeys object. Returns allocated CDM ID. | 70 // Registers a ProxyMediaKeys object. Returns allocated CDM ID. |
69 int RegisterMediaKeys(ProxyMediaKeys* media_keys); | 71 int RegisterMediaKeys(ProxyMediaKeys* media_keys); |
70 | 72 |
71 // Unregisters a ProxyMediaKeys object identified by |cdm_id|. | 73 // Unregisters a ProxyMediaKeys object identified by |cdm_id|. |
72 void UnregisterMediaKeys(int cdm_id); | 74 void UnregisterMediaKeys(int cdm_id); |
73 | 75 |
74 private: | 76 private: |
75 // Gets the pointer to ProxyMediaKeys given the |cdm_id|. | 77 // Gets the pointer to ProxyMediaKeys given the |cdm_id|. |
76 ProxyMediaKeys* GetMediaKeys(int cdm_id); | 78 ProxyMediaKeys* GetMediaKeys(int cdm_id); |
77 | 79 |
78 // Message handlers. | 80 // Message handlers. |
79 void OnSessionMessage(int cdm_id, | 81 void OnSessionMessage(int cdm_id, |
80 const std::string& session_id, | 82 const std::string& session_id, |
81 media::MediaKeys::MessageType message_type, | 83 media::MediaKeys::MessageType message_type, |
82 const std::vector<uint8>& message, | 84 const std::vector<uint8_t>& message, |
83 const GURL& legacy_destination_url); | 85 const GURL& legacy_destination_url); |
84 void OnSessionClosed(int cdm_id, const std::string& session_id); | 86 void OnSessionClosed(int cdm_id, const std::string& session_id); |
85 void OnLegacySessionError(int cdm_id, | 87 void OnLegacySessionError(int cdm_id, |
86 const std::string& session_id, | 88 const std::string& session_id, |
87 media::MediaKeys::Exception exception, | 89 media::MediaKeys::Exception exception, |
88 uint32 system_code, | 90 uint32_t system_code, |
89 const std::string& error_message); | 91 const std::string& error_message); |
90 void OnSessionKeysChange( | 92 void OnSessionKeysChange( |
91 int cdm_id, | 93 int cdm_id, |
92 const std::string& session_id, | 94 const std::string& session_id, |
93 bool has_additional_usable_key, | 95 bool has_additional_usable_key, |
94 const std::vector<media::CdmKeyInformation>& key_info_vector); | 96 const std::vector<media::CdmKeyInformation>& key_info_vector); |
95 void OnSessionExpirationUpdate(int cdm_id, | 97 void OnSessionExpirationUpdate(int cdm_id, |
96 const std::string& session_id, | 98 const std::string& session_id, |
97 const base::Time& new_expiry_time); | 99 const base::Time& new_expiry_time); |
98 | 100 |
99 void OnPromiseResolved(int cdm_id, uint32_t promise_id); | 101 void OnPromiseResolved(int cdm_id, uint32_t promise_id); |
100 void OnPromiseResolvedWithSession(int cdm_id, | 102 void OnPromiseResolvedWithSession(int cdm_id, |
101 uint32_t promise_id, | 103 uint32_t promise_id, |
102 const std::string& session_id); | 104 const std::string& session_id); |
103 void OnPromiseRejected(int cdm_id, | 105 void OnPromiseRejected(int cdm_id, |
104 uint32_t promise_id, | 106 uint32_t promise_id, |
105 media::MediaKeys::Exception exception, | 107 media::MediaKeys::Exception exception, |
106 uint32_t system_code, | 108 uint32_t system_code, |
107 const std::string& error_message); | 109 const std::string& error_message); |
108 | 110 |
109 // CDM ID should be unique per renderer frame. | 111 // CDM ID should be unique per renderer frame. |
110 // TODO(xhwang): Use uint32 to prevent undefined overflow behavior. | 112 // TODO(xhwang): Use uint32_t to prevent undefined overflow behavior. |
111 int next_cdm_id_; | 113 int next_cdm_id_; |
112 | 114 |
113 // CDM ID to ProxyMediaKeys mapping. | 115 // CDM ID to ProxyMediaKeys mapping. |
114 std::map<int, ProxyMediaKeys*> proxy_media_keys_map_; | 116 std::map<int, ProxyMediaKeys*> proxy_media_keys_map_; |
115 | 117 |
116 DISALLOW_COPY_AND_ASSIGN(RendererCdmManager); | 118 DISALLOW_COPY_AND_ASSIGN(RendererCdmManager); |
117 }; | 119 }; |
118 | 120 |
119 } // namespace content | 121 } // namespace content |
120 | 122 |
121 #endif // CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_ | 123 #endif // CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_ |
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