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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 #include "media/cdm/proxy_decryptor.h" | 5 #include "media/cdm/proxy_decryptor.h" |
| 6 | 6 |
| 7 #include <cstring> | 7 #include <cstring> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/callback_helpers.h" | 10 #include "base/callback_helpers.h" |
| 11 #include "base/logging.h" | 11 #include "base/logging.h" |
| 12 #include "base/stl_util.h" | 12 #include "base/stl_util.h" |
| 13 #include "base/strings/string_util.h" | 13 #include "base/strings/string_util.h" |
| 14 #include "media/base/cdm_callback_promise.h" | 14 #include "media/base/cdm_callback_promise.h" |
| 15 #include "media/base/cdm_config.h" |
| 15 #include "media/base/cdm_factory.h" | 16 #include "media/base/cdm_factory.h" |
| 16 #include "media/base/cdm_key_information.h" | 17 #include "media/base/cdm_key_information.h" |
| 17 #include "media/base/key_systems.h" | 18 #include "media/base/key_systems.h" |
| 18 #include "media/base/media_permission.h" | 19 #include "media/base/media_permission.h" |
| 19 #include "media/cdm/json_web_key.h" | 20 #include "media/cdm/json_web_key.h" |
| 20 #include "media/cdm/key_system_names.h" | 21 #include "media/cdm/key_system_names.h" |
| 21 | 22 |
| 22 namespace media { | 23 namespace media { |
| 23 | 24 |
| 24 // Special system code to signal a closed persistent session in a SessionError() | 25 // Special system code to signal a closed persistent session in a SessionError() |
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| 62 const std::string& key_system, | 63 const std::string& key_system, |
| 63 const GURL& security_origin, | 64 const GURL& security_origin, |
| 64 const CdmContextReadyCB& cdm_context_ready_cb) { | 65 const CdmContextReadyCB& cdm_context_ready_cb) { |
| 65 DVLOG(1) << __FUNCTION__ << ": key_system = " << key_system; | 66 DVLOG(1) << __FUNCTION__ << ": key_system = " << key_system; |
| 66 DCHECK(!is_creating_cdm_); | 67 DCHECK(!is_creating_cdm_); |
| 67 DCHECK(!media_keys_); | 68 DCHECK(!media_keys_); |
| 68 | 69 |
| 69 // TODO(sandersd): Trigger permissions check here and use it to determine | 70 // TODO(sandersd): Trigger permissions check here and use it to determine |
| 70 // distinctive identifier support, instead of always requiring the | 71 // distinctive identifier support, instead of always requiring the |
| 71 // permission. http://crbug.com/455271 | 72 // permission. http://crbug.com/455271 |
| 72 bool allow_distinctive_identifier = true; | 73 CdmConfig cdm_config; |
| 73 bool allow_persistent_state = true; | 74 cdm_config.allow_distinctive_identifier = true; |
| 75 cdm_config.allow_persistent_state = true; |
| 74 | 76 |
| 75 is_creating_cdm_ = true; | 77 is_creating_cdm_ = true; |
| 76 | 78 |
| 77 base::WeakPtr<ProxyDecryptor> weak_this = weak_ptr_factory_.GetWeakPtr(); | 79 base::WeakPtr<ProxyDecryptor> weak_this = weak_ptr_factory_.GetWeakPtr(); |
| 78 cdm_factory->Create( | 80 cdm_factory->Create( |
| 79 key_system, allow_distinctive_identifier, allow_persistent_state, | 81 key_system, security_origin, cdm_config, |
| 80 security_origin, base::Bind(&ProxyDecryptor::OnSessionMessage, weak_this), | 82 base::Bind(&ProxyDecryptor::OnSessionMessage, weak_this), |
| 81 base::Bind(&ProxyDecryptor::OnSessionClosed, weak_this), | 83 base::Bind(&ProxyDecryptor::OnSessionClosed, weak_this), |
| 82 base::Bind(&ProxyDecryptor::OnLegacySessionError, weak_this), | 84 base::Bind(&ProxyDecryptor::OnLegacySessionError, weak_this), |
| 83 base::Bind(&ProxyDecryptor::OnSessionKeysChange, weak_this), | 85 base::Bind(&ProxyDecryptor::OnSessionKeysChange, weak_this), |
| 84 base::Bind(&ProxyDecryptor::OnSessionExpirationUpdate, weak_this), | 86 base::Bind(&ProxyDecryptor::OnSessionExpirationUpdate, weak_this), |
| 85 base::Bind(&ProxyDecryptor::OnCdmCreated, weak_this, key_system, | 87 base::Bind(&ProxyDecryptor::OnCdmCreated, weak_this, key_system, |
| 86 security_origin, cdm_context_ready_cb)); | 88 security_origin, cdm_context_ready_cb)); |
| 87 } | 89 } |
| 88 | 90 |
| 89 void ProxyDecryptor::OnCdmCreated(const std::string& key_system, | 91 void ProxyDecryptor::OnCdmCreated(const std::string& key_system, |
| 90 const GURL& security_origin, | 92 const GURL& security_origin, |
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| 388 bool is_persistent = | 390 bool is_persistent = |
| 389 session_type == PersistentSession || session_type == LoadSession; | 391 session_type == PersistentSession || session_type == LoadSession; |
| 390 active_sessions_.insert(std::make_pair(session_id, is_persistent)); | 392 active_sessions_.insert(std::make_pair(session_id, is_persistent)); |
| 391 | 393 |
| 392 // For LoadSession(), generate the KeyAdded event. | 394 // For LoadSession(), generate the KeyAdded event. |
| 393 if (session_type == LoadSession) | 395 if (session_type == LoadSession) |
| 394 GenerateKeyAdded(session_id); | 396 GenerateKeyAdded(session_id); |
| 395 } | 397 } |
| 396 | 398 |
| 397 } // namespace media | 399 } // namespace media |
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