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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_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_ | 5 #ifndef CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_ |
| 6 #define CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_ | 6 #define CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 #include <string> | 9 #include <string> |
| 10 #include <vector> | 10 #include <vector> |
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| 23 #include "media/base/eme_constants.h" | 23 #include "media/base/eme_constants.h" |
| 24 #include "media/base/media_keys.h" | 24 #include "media/base/media_keys.h" |
| 25 #include "url/gurl.h" | 25 #include "url/gurl.h" |
| 26 | 26 |
| 27 namespace media { | 27 namespace media { |
| 28 class BrowserCdm; | 28 class BrowserCdm; |
| 29 } | 29 } |
| 30 | 30 |
| 31 namespace content { | 31 namespace content { |
| 32 | 32 |
| 33 struct InitializeCdmParameters; | |
| 34 | |
| 33 // This class manages all CDM objects. It receives control operations from the | 35 // This class manages all CDM objects. It receives control operations from the |
| 34 // the render process, and forwards them to corresponding CDM object. Callbacks | 36 // the render process, and forwards them to corresponding CDM object. Callbacks |
| 35 // from CDM objects are converted to IPCs and then sent to the render process. | 37 // from CDM objects are converted to IPCs and then sent to the render process. |
| 36 class CONTENT_EXPORT BrowserCdmManager : public BrowserMessageFilter { | 38 class CONTENT_EXPORT BrowserCdmManager : public BrowserMessageFilter { |
| 37 public: | 39 public: |
| 38 // Returns the BrowserCdmManager associated with the |render_process_id|. | 40 // Returns the BrowserCdmManager associated with the |render_process_id|. |
| 39 // Returns NULL if no BrowserCdmManager is associated. | 41 // Returns NULL if no BrowserCdmManager is associated. |
| 40 static BrowserCdmManager* FromProcess(int render_process_id); | 42 static BrowserCdmManager* FromProcess(int render_process_id); |
| 41 | 43 |
| 42 // Constructs the BrowserCdmManager for |render_process_id| which runs on | 44 // Constructs the BrowserCdmManager for |render_process_id| which runs on |
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| 102 media::CdmKeysInfo keys_info); | 104 media::CdmKeysInfo keys_info); |
| 103 void OnSessionExpirationUpdate(int render_frame_id, | 105 void OnSessionExpirationUpdate(int render_frame_id, |
| 104 int cdm_id, | 106 int cdm_id, |
| 105 const std::string& session_id, | 107 const std::string& session_id, |
| 106 const base::Time& new_expiry_time); | 108 const base::Time& new_expiry_time); |
| 107 | 109 |
| 108 // Message handlers. | 110 // Message handlers. |
| 109 void OnInitializeCdm(int render_frame_id, | 111 void OnInitializeCdm(int render_frame_id, |
| 110 int cdm_id, | 112 int cdm_id, |
| 111 uint32_t promise_id, | 113 uint32_t promise_id, |
| 112 const std::string& key_system, | 114 InitializeCdmParameters& parameters); |
|
ddorwin
2015/05/13 06:03:20
const
sandersd (OOO until July 31)
2015/05/13 18:17:14
Done.
| |
| 113 const GURL& frame_url); | |
| 114 void OnSetServerCertificate(int render_frame_id, | 115 void OnSetServerCertificate(int render_frame_id, |
| 115 int cdm_id, | 116 int cdm_id, |
| 116 uint32_t promise_id, | 117 uint32_t promise_id, |
| 117 const std::vector<uint8_t>& certificate); | 118 const std::vector<uint8_t>& certificate); |
| 118 void OnCreateSessionAndGenerateRequest( | 119 void OnCreateSessionAndGenerateRequest( |
| 119 int render_frame_id, | 120 int render_frame_id, |
| 120 int cdm_id, | 121 int cdm_id, |
| 121 uint32_t promise_id, | 122 uint32_t promise_id, |
| 122 CdmHostMsg_CreateSession_InitDataType init_data_type, | 123 CdmHostMsg_CreateSession_InitDataType init_data_type, |
| 123 const std::vector<uint8>& init_data); | 124 const std::vector<uint8>& init_data); |
| 124 void OnUpdateSession(int render_frame_id, | 125 void OnUpdateSession(int render_frame_id, |
| 125 int cdm_id, | 126 int cdm_id, |
| 126 uint32_t promise_id, | 127 uint32_t promise_id, |
| 127 const std::string& session_id, | 128 const std::string& session_id, |
| 128 const std::vector<uint8>& response); | 129 const std::vector<uint8>& response); |
| 129 void OnCloseSession(int render_frame_id, | 130 void OnCloseSession(int render_frame_id, |
| 130 int cdm_id, | 131 int cdm_id, |
| 131 uint32_t promise_id, | 132 uint32_t promise_id, |
| 132 const std::string& session_id); | 133 const std::string& session_id); |
| 133 void OnDestroyCdm(int render_frame_id, int cdm_id); | 134 void OnDestroyCdm(int render_frame_id, int cdm_id); |
| 134 | 135 |
| 135 // Adds a new CDM identified by |cdm_id| for the given |key_system| and | 136 // Adds a new CDM identified by |cdm_id| for the given |key_system| and |
| 136 // |security_origin|. | 137 // |security_origin|. |
| 137 void AddCdm(int render_frame_id, | 138 void AddCdm(int render_frame_id, |
| 138 int cdm_id, | 139 int cdm_id, |
| 139 uint32_t promise_id, | 140 uint32_t promise_id, |
| 140 const std::string& key_system, | 141 const std::string& key_system, |
| 141 const GURL& security_origin); | 142 const GURL& security_origin, |
| 143 bool use_secure_codecs); | |
| 142 | 144 |
| 143 // Removes all CDMs associated with |render_frame_id|. | 145 // Removes all CDMs associated with |render_frame_id|. |
| 144 void RemoveAllCdmForFrame(int render_frame_id); | 146 void RemoveAllCdmForFrame(int render_frame_id); |
| 145 | 147 |
| 146 // Removes the CDM with the specified id. | 148 // Removes the CDM with the specified id. |
| 147 void RemoveCdm(uint64 id); | 149 void RemoveCdm(uint64 id); |
| 148 | 150 |
| 149 using PermissionStatusCB = base::Callback<void(bool)>; | 151 using PermissionStatusCB = base::Callback<void(bool)>; |
| 150 | 152 |
| 151 // Checks protected media identifier permission for the given | 153 // Checks protected media identifier permission for the given |
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| 188 std::map<uint64, GURL> cdm_security_origin_map_; | 190 std::map<uint64, GURL> cdm_security_origin_map_; |
| 189 | 191 |
| 190 base::WeakPtrFactory<BrowserCdmManager> weak_ptr_factory_; | 192 base::WeakPtrFactory<BrowserCdmManager> weak_ptr_factory_; |
| 191 | 193 |
| 192 DISALLOW_COPY_AND_ASSIGN(BrowserCdmManager); | 194 DISALLOW_COPY_AND_ASSIGN(BrowserCdmManager); |
| 193 }; | 195 }; |
| 194 | 196 |
| 195 } // namespace content | 197 } // namespace content |
| 196 | 198 |
| 197 #endif // CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_ | 199 #endif // CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_ |
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