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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/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "base/stl_util.h" | 10 #include "base/stl_util.h" |
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23 const char kDot[] = "."; | 23 const char kDot[] = "."; |
24 | 24 |
25 CdmSessionAdapter::CdmSessionAdapter() : weak_ptr_factory_(this) { | 25 CdmSessionAdapter::CdmSessionAdapter() : weak_ptr_factory_(this) { |
26 } | 26 } |
27 | 27 |
28 CdmSessionAdapter::~CdmSessionAdapter() {} | 28 CdmSessionAdapter::~CdmSessionAdapter() {} |
29 | 29 |
30 void CdmSessionAdapter::CreateCdm( | 30 void CdmSessionAdapter::CreateCdm( |
31 CdmFactory* cdm_factory, | 31 CdmFactory* cdm_factory, |
32 const std::string& key_system, | 32 const std::string& key_system, |
33 bool allow_distinctive_identifier, | |
34 bool allow_persistent_state, | |
35 const GURL& security_origin, | 33 const GURL& security_origin, |
34 const CdmConfig& cdm_config, | |
36 blink::WebContentDecryptionModuleResult result) { | 35 blink::WebContentDecryptionModuleResult result) { |
37 // Note: WebContentDecryptionModuleImpl::Create() calls this method without | 36 // Note: WebContentDecryptionModuleImpl::Create() calls this method without |
38 // holding a reference to the CdmSessionAdapter. Bind OnCdmCreated() with | 37 // holding a reference to the CdmSessionAdapter. Bind OnCdmCreated() with |
39 // |this| instead of |weak_this| to prevent |this| from being destructed. | 38 // |this| instead of |weak_this| to prevent |this| from being destructed. |
40 base::WeakPtr<CdmSessionAdapter> weak_this = weak_ptr_factory_.GetWeakPtr(); | 39 base::WeakPtr<CdmSessionAdapter> weak_this = weak_ptr_factory_.GetWeakPtr(); |
41 cdm_factory->Create( | 40 cdm_factory->Create( |
42 key_system, allow_distinctive_identifier, allow_persistent_state, | 41 key_system, security_origin, cdm_config, |
ddorwin
2015/05/13 06:03:21
One great thing about the config is that the bools
sandersd (OOO until July 31)
2015/05/14 00:06:57
Acknowledged.
| |
43 security_origin, | |
44 base::Bind(&CdmSessionAdapter::OnSessionMessage, weak_this), | 42 base::Bind(&CdmSessionAdapter::OnSessionMessage, weak_this), |
45 base::Bind(&CdmSessionAdapter::OnSessionClosed, weak_this), | 43 base::Bind(&CdmSessionAdapter::OnSessionClosed, weak_this), |
46 base::Bind(&CdmSessionAdapter::OnLegacySessionError, weak_this), | 44 base::Bind(&CdmSessionAdapter::OnLegacySessionError, weak_this), |
47 base::Bind(&CdmSessionAdapter::OnSessionKeysChange, weak_this), | 45 base::Bind(&CdmSessionAdapter::OnSessionKeysChange, weak_this), |
48 base::Bind(&CdmSessionAdapter::OnSessionExpirationUpdate, weak_this), | 46 base::Bind(&CdmSessionAdapter::OnSessionExpirationUpdate, weak_this), |
49 base::Bind(&CdmSessionAdapter::OnCdmCreated, this, key_system, result)); | 47 base::Bind(&CdmSessionAdapter::OnCdmCreated, this, key_system, result)); |
50 } | 48 } |
51 | 49 |
52 void CdmSessionAdapter::SetServerCertificate( | 50 void CdmSessionAdapter::SetServerCertificate( |
53 const std::vector<uint8_t>& certificate, | 51 const std::vector<uint8_t>& certificate, |
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193 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::GetSession( | 191 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::GetSession( |
194 const std::string& session_id) { | 192 const std::string& session_id) { |
195 // Since session objects may get garbage collected, it is possible that there | 193 // Since session objects may get garbage collected, it is possible that there |
196 // are events coming back from the CDM and the session has been unregistered. | 194 // are events coming back from the CDM and the session has been unregistered. |
197 // We can not tell if the CDM is firing events at sessions that never existed. | 195 // We can not tell if the CDM is firing events at sessions that never existed. |
198 SessionMap::iterator session = sessions_.find(session_id); | 196 SessionMap::iterator session = sessions_.find(session_id); |
199 return (session != sessions_.end()) ? session->second.get() : NULL; | 197 return (session != sessions_.end()) ? session->second.get() : NULL; |
200 } | 198 } |
201 | 199 |
202 } // namespace media | 200 } // namespace media |
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