Update MediaKeys interface for EME

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"
@@ skipping 32 matching lines @@
       security_origin,
 #if defined(ENABLE_PEPPER_CDMS)
       create_pepper_cdm_cb,
 #elif defined(ENABLE_BROWSER_CDMS)
       manager,
       &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::OnSessionError, weak_this),
+      base::Bind(&CdmSessionAdapter::OnSessionKeysChange, weak_this),
+      base::Bind(&CdmSessionAdapter::OnSessionExpirationChange, weak_this));
 
   // Success if |media_keys_| created.
   return media_keys_;
 }
 
+void CdmSessionAdapter::SetServerCertificate(
+    const uint8* server_certificate,
+    int server_certificate_length,
+    scoped_ptr<media::SimpleCdmPromise> promise) {
+  media_keys_->SetServerCertificate(
+      server_certificate, server_certificate_length, promise.Pass());
+}
+
 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::CreateSession() {
   return new WebContentDecryptionModuleSessionImpl(this);
 }
 
 bool CdmSessionAdapter::RegisterSession(
     const std::string& web_session_id,
     base::WeakPtr<WebContentDecryptionModuleSessionImpl> session) {
   // If this session ID is already registered, don't register it again.
   if (ContainsKey(sessions_, web_session_id))
     return false;
 
   sessions_[web_session_id] = session;
   return true;
 }
 
-void CdmSessionAdapter::RemoveSession(const std::string& web_session_id) {
+void CdmSessionAdapter::UnregisterSession(const std::string& web_session_id) {
   DCHECK(ContainsKey(sessions_, web_session_id));
   sessions_.erase(web_session_id);
 }
 
 void CdmSessionAdapter::InitializeNewSession(
     const std::string& init_data_type,
     const uint8* init_data,
     int init_data_length,
     media::MediaKeys::SessionType session_type,
     scoped_ptr<media::NewSessionCdmPromise> promise) {
   media_keys_->CreateSession(init_data_type,
                              init_data,
                              init_data_length,
                              session_type,
                              promise.Pass());
 }
 
 void CdmSessionAdapter::UpdateSession(
     const std::string& web_session_id,
     const uint8* response,
     int response_length,
     scoped_ptr<media::SimpleCdmPromise> promise) {
   media_keys_->UpdateSession(
       web_session_id, response, response_length, promise.Pass());
 }
 
-void CdmSessionAdapter::ReleaseSession(
+void CdmSessionAdapter::CloseSession(
     const std::string& web_session_id,
     scoped_ptr<media::SimpleCdmPromise> promise) {
-  media_keys_->ReleaseSession(web_session_id, promise.Pass());
+  media_keys_->CloseSession(web_session_id, promise.Pass());
+}
+
+void CdmSessionAdapter::RemoveSession(
+    const std::string& web_session_id,
+    scoped_ptr<media::SimpleCdmPromise> promise) {
+  media_keys_->RemoveSession(web_session_id, promise.Pass());
+}
+
+void CdmSessionAdapter::GetUsableKeyIds(
+    const std::string& web_session_id,
+    scoped_ptr<media::KeyIdsPromise> promise) {
+  media_keys_->GetUsableKeyIds(web_session_id, promise.Pass());
 }
 
 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_;
 }
 #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)
     session->OnSessionMessage(message, destination_url);
 }
 
+void CdmSessionAdapter::OnSessionKeysChange(const std::string& web_session_id,
+                                            bool has_additional_usable_key) {
+  WebContentDecryptionModuleSessionImpl* session = GetSession(web_session_id);
+  DLOG_IF(WARNING, !session) << __FUNCTION__ << " for unknown session "
+                             << web_session_id;
+  if (session)
+    session->OnSessionKeysChange(has_additional_usable_key);
+}
+
+void CdmSessionAdapter::OnSessionExpirationChange(
+    const std::string& web_session_id,
+    double new_expiry_time) {
+  WebContentDecryptionModuleSessionImpl* session = GetSession(web_session_id);
+  DLOG_IF(WARNING, !session) << __FUNCTION__ << " for unknown session "
+                             << web_session_id;
+  if (session)
+    session->OnSessionExpirationChange(new_expiry_time);
+}
+
 void CdmSessionAdapter::OnSessionReady(const std::string& web_session_id) {
   WebContentDecryptionModuleSessionImpl* session = GetSession(web_session_id);
   DLOG_IF(WARNING, !session) << __FUNCTION__ << " for unknown session "
                              << web_session_id;
   if (session)
     session->OnSessionReady();
 }
 
 void CdmSessionAdapter::OnSessionClosed(const std::string& web_session_id) {
   WebContentDecryptionModuleSessionImpl* session = GetSession(web_session_id);
@@ skipping 18 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