Add MediaKeys::GetCdmId().

content/renderer/media/cdm_session_adapter.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/cdm_session_adapter.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/stl_util.h"
 #include "content/renderer/media/crypto/key_systems.h"
 #include "content/renderer/media/webcontentdecryptionmodulesession_impl.h"
 #include "media/base/cdm_factory.h"
 #include "media/base/cdm_promise.h"
 #include "media/base/media_keys.h"
 #include "url/gurl.h"
 
-#if defined(ENABLE_BROWSER_CDMS)
-#include "content/renderer/media/crypto/renderer_cdm_manager.h"
-#endif  // defined(ENABLE_BROWSER_CDMS)
-
 namespace content {
 
 const char kMediaEME[] = "Media.EME.";
 const char kDot[] = ".";
 
-CdmSessionAdapter::CdmSessionAdapter() :
-#if defined(ENABLE_BROWSER_CDMS)
-    // TODO(xhwang): Move kInvalidCdmId to src/media.
-    cdm_id_(RendererCdmManager::kInvalidCdmId),
-#endif
-    weak_ptr_factory_(this) {}
+CdmSessionAdapter::CdmSessionAdapter() : weak_ptr_factory_(this) {
+}
 
 CdmSessionAdapter::~CdmSessionAdapter() {}
 
 bool CdmSessionAdapter::Initialize(media::CdmFactory* cdm_factory,
                                    const std::string& key_system,
                                    const GURL& security_origin) {
   // TODO(xhwang): This is why we need to include "key_systems.h". Move
   // KeySystemNameForUMA out of src/content so we can move CdmSessionAdapter to
   // src/media.
   key_system_uma_prefix_ = kMediaEME + KeySystemNameForUMA(key_system) + kDot;
 
   base::WeakPtr<CdmSessionAdapter> weak_this = weak_ptr_factory_.GetWeakPtr();
   media_keys_ = cdm_factory->Create(
       key_system,
       security_origin,
-#if defined(ENABLE_BROWSER_CDMS)
-      &cdm_id_,
-#endif  // defined(ENABLE_PEPPER_CDMS)
       base::Bind(&CdmSessionAdapter::OnSessionMessage, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionReady, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionClosed, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionError, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionKeysChange, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionExpirationUpdate, weak_this));
 
   // Success if |media_keys_| created.
   return media_keys_;
 }
@@ skipping 75 matching lines @@
 media::Decryptor* CdmSessionAdapter::GetDecryptor() {
   return media_keys_->GetDecryptor();
 }
 
 const std::string& CdmSessionAdapter::GetKeySystemUMAPrefix() const {
   return key_system_uma_prefix_;
 }
 
 #if defined(ENABLE_BROWSER_CDMS)
 int CdmSessionAdapter::GetCdmId() const {
-  return cdm_id_;
+  return media_keys_->GetCdmId();
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 void CdmSessionAdapter::OnSessionMessage(const std::string& web_session_id,
                                          const std::vector<uint8>& message,
                                          const GURL& destination_url) {
   WebContentDecryptionModuleSessionImpl* session = GetSession(web_session_id);
   DLOG_IF(WARNING, !session) << __FUNCTION__ << " for unknown session "
                              << web_session_id;
   if (session)
@@ skipping 50 matching lines @@
 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::GetSession(
     const std::string& web_session_id) {
   // Since session objects may get garbage collected, it is possible that there
   // are events coming back from the CDM and the session has been unregistered.
   // We can not tell if the CDM is firing events at sessions that never existed.
   SessionMap::iterator session = sessions_.find(web_session_id);
   return (session != sessions_.end()) ? session->second.get() : NULL;
 }
 
 }  // namespace content