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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 #include "media/blink/cdm_session_adapter.h" | 5 #include "media/blink/cdm_session_adapter.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/stl_util.h" | 9 #include "base/stl_util.h" |
| 10 #include "media/base/cdm_factory.h" | 10 #include "media/base/cdm_factory.h" |
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| 21 const char kDot[] = "."; | 21 const char kDot[] = "."; |
| 22 | 22 |
| 23 CdmSessionAdapter::CdmSessionAdapter() : weak_ptr_factory_(this) { | 23 CdmSessionAdapter::CdmSessionAdapter() : weak_ptr_factory_(this) { |
| 24 } | 24 } |
| 25 | 25 |
| 26 CdmSessionAdapter::~CdmSessionAdapter() {} | 26 CdmSessionAdapter::~CdmSessionAdapter() {} |
| 27 | 27 |
| 28 void CdmSessionAdapter::CreateCdm( | 28 void CdmSessionAdapter::CreateCdm( |
| 29 CdmFactory* cdm_factory, | 29 CdmFactory* cdm_factory, |
| 30 const std::string& key_system, | 30 const std::string& key_system, |
| 31 bool allow_distinctive_identifier, | |
| 32 bool allow_persistent_state, | |
| 33 const GURL& security_origin, | 31 const GURL& security_origin, |
| 32 const CdmConfig& cdm_config, |
| 34 blink::WebContentDecryptionModuleResult result) { | 33 blink::WebContentDecryptionModuleResult result) { |
| 35 // Note: WebContentDecryptionModuleImpl::Create() calls this method without | 34 // Note: WebContentDecryptionModuleImpl::Create() calls this method without |
| 36 // holding a reference to the CdmSessionAdapter. Bind OnCdmCreated() with | 35 // holding a reference to the CdmSessionAdapter. Bind OnCdmCreated() with |
| 37 // |this| instead of |weak_this| to prevent |this| from being destructed. | 36 // |this| instead of |weak_this| to prevent |this| from being destructed. |
| 38 base::WeakPtr<CdmSessionAdapter> weak_this = weak_ptr_factory_.GetWeakPtr(); | 37 base::WeakPtr<CdmSessionAdapter> weak_this = weak_ptr_factory_.GetWeakPtr(); |
| 39 cdm_factory->Create( | 38 cdm_factory->Create( |
| 40 key_system, allow_distinctive_identifier, allow_persistent_state, | 39 key_system, security_origin, cdm_config, |
| 41 security_origin, | |
| 42 base::Bind(&CdmSessionAdapter::OnSessionMessage, weak_this), | 40 base::Bind(&CdmSessionAdapter::OnSessionMessage, weak_this), |
| 43 base::Bind(&CdmSessionAdapter::OnSessionClosed, weak_this), | 41 base::Bind(&CdmSessionAdapter::OnSessionClosed, weak_this), |
| 44 base::Bind(&CdmSessionAdapter::OnLegacySessionError, weak_this), | 42 base::Bind(&CdmSessionAdapter::OnLegacySessionError, weak_this), |
| 45 base::Bind(&CdmSessionAdapter::OnSessionKeysChange, weak_this), | 43 base::Bind(&CdmSessionAdapter::OnSessionKeysChange, weak_this), |
| 46 base::Bind(&CdmSessionAdapter::OnSessionExpirationUpdate, weak_this), | 44 base::Bind(&CdmSessionAdapter::OnSessionExpirationUpdate, weak_this), |
| 47 base::Bind(&CdmSessionAdapter::OnCdmCreated, this, key_system, result)); | 45 base::Bind(&CdmSessionAdapter::OnCdmCreated, this, key_system, result)); |
| 48 } | 46 } |
| 49 | 47 |
| 50 void CdmSessionAdapter::SetServerCertificate( | 48 void CdmSessionAdapter::SetServerCertificate( |
| 51 const std::vector<uint8_t>& certificate, | 49 const std::vector<uint8_t>& certificate, |
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| 191 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::GetSession( | 189 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::GetSession( |
| 192 const std::string& session_id) { | 190 const std::string& session_id) { |
| 193 // Since session objects may get garbage collected, it is possible that there | 191 // Since session objects may get garbage collected, it is possible that there |
| 194 // are events coming back from the CDM and the session has been unregistered. | 192 // are events coming back from the CDM and the session has been unregistered. |
| 195 // We can not tell if the CDM is firing events at sessions that never existed. | 193 // We can not tell if the CDM is firing events at sessions that never existed. |
| 196 SessionMap::iterator session = sessions_.find(session_id); | 194 SessionMap::iterator session = sessions_.find(session_id); |
| 197 return (session != sessions_.end()) ? session->second.get() : NULL; | 195 return (session != sessions_.end()) ? session->second.get() : NULL; |
| 198 } | 196 } |
| 199 | 197 |
| 200 } // namespace media | 198 } // namespace media |
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