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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 MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ | 5 #ifndef MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ |
| 6 #define MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ | 6 #define MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include <memory> | 10 #include <memory> |
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| 140 | 140 |
| 141 // Protects |cdm_id_|, |decryptor_ptr_|, |decryptor_| and | 141 // Protects |cdm_id_|, |decryptor_ptr_|, |decryptor_| and |
| 142 // |decryptor_task_runner_| which could be accessed from other threads. | 142 // |decryptor_task_runner_| which could be accessed from other threads. |
| 143 // See CdmContext implementation above. | 143 // See CdmContext implementation above. |
| 144 mutable base::Lock lock_; | 144 mutable base::Lock lock_; |
| 145 | 145 |
| 146 // CDM ID of the remote CDM. Set after initialization is completed. Must not | 146 // CDM ID of the remote CDM. Set after initialization is completed. Must not |
| 147 // be invalid if initialization succeeded. | 147 // be invalid if initialization succeeded. |
| 148 int cdm_id_; | 148 int cdm_id_; |
| 149 | 149 |
| 150 // The DecryptorPtr exposed by the remote CDM. Set after initialization is | 150 // The DecryptorPtrInfo exposed by the remote CDM. Set after initialization |
| 151 // completed and cleared after |decryptor_| is created. May be null after | 151 // is completed and cleared after |decryptor_| is created. May be invalid |
| 152 // initialization if the CDM doesn't support a Decryptor. | 152 // after initialization if the CDM doesn't support a Decryptor. |
| 153 mojom::DecryptorPtr decryptor_ptr_; | 153 mojom::DecryptorPtrInfo decryptor_ptr_info_; |
| 154 | 154 |
| 155 // Decryptor based on |decryptor_ptr_|, lazily created in GetDecryptor(). | 155 // Decryptor based on |decryptor_ptr_|, lazily created in GetDecryptor(). |
| 156 // Since GetDecryptor() can be called on a different thread, use | 156 // Since GetDecryptor() can be called on a different thread, use |
| 157 // |decryptor_task_runner_| to bind |decryptor_| to that thread. | 157 // |decryptor_task_runner_| to bind |decryptor_| to that thread. |
| 158 std::unique_ptr<MojoDecryptor> decryptor_; | 158 std::unique_ptr<MojoDecryptor> decryptor_; |
| 159 scoped_refptr<base::SingleThreadTaskRunner> decryptor_task_runner_; | 159 scoped_refptr<base::SingleThreadTaskRunner> decryptor_task_runner_; |
| 160 | 160 |
| 161 // Callbacks for firing session events. | 161 // Callbacks for firing session events. |
| 162 SessionMessageCB session_message_cb_; | 162 SessionMessageCB session_message_cb_; |
| 163 SessionClosedCB session_closed_cb_; | 163 SessionClosedCB session_closed_cb_; |
| 164 LegacySessionErrorCB legacy_session_error_cb_; | 164 LegacySessionErrorCB legacy_session_error_cb_; |
| 165 SessionKeysChangeCB session_keys_change_cb_; | 165 SessionKeysChangeCB session_keys_change_cb_; |
| 166 SessionExpirationUpdateCB session_expiration_update_cb_; | 166 SessionExpirationUpdateCB session_expiration_update_cb_; |
| 167 | 167 |
| 168 // Pending promise for InitializeCdm(). | 168 // Pending promise for InitializeCdm(). |
| 169 std::unique_ptr<CdmInitializedPromise> pending_init_promise_; | 169 std::unique_ptr<CdmInitializedPromise> pending_init_promise_; |
| 170 | 170 |
| 171 // This must be the last member. | 171 // This must be the last member. |
| 172 base::WeakPtrFactory<MojoCdm> weak_factory_; | 172 base::WeakPtrFactory<MojoCdm> weak_factory_; |
| 173 | 173 |
| 174 DISALLOW_COPY_AND_ASSIGN(MojoCdm); | 174 DISALLOW_COPY_AND_ASSIGN(MojoCdm); |
| 175 }; | 175 }; |
| 176 | 176 |
| 177 } // namespace media | 177 } // namespace media |
| 178 | 178 |
| 179 #endif // MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ | 179 #endif // MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ |
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