Introduce the ENABLE_BROWSER_CDMS macro.

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 "content/renderer/media/crypto/content_decryption_module_factory.h"
 #include "content/renderer/media/webcontentdecryptionmodulesession_impl.h"
 #include "media/base/media_keys.h"
 #include "url/gurl.h"
 
 namespace content {
 
 const uint32 kStartingSessionId = 1;
 uint32 CdmSessionAdapter::next_session_id_ = kStartingSessionId;
 COMPILE_ASSERT(kStartingSessionId > media::MediaKeys::kInvalidSessionId,
                invalid_starting_value);
 
 CdmSessionAdapter::CdmSessionAdapter() :
-#if defined(OS_ANDROID)
+#if defined(ENABLE_BROWSER_CDMS)
     cdm_id_(0),
 #endif
     weak_ptr_factory_(this) {}
 
 CdmSessionAdapter::~CdmSessionAdapter() {}
 
 bool CdmSessionAdapter::Initialize(
 #if defined(ENABLE_PEPPER_CDMS)
     const CreatePepperCdmCB& create_pepper_cdm_cb,
-#elif defined(OS_ANDROID)
+#elif defined(ENABLE_BROWSER_CDMS)
     RendererCdmManager* manager,
 #endif  // defined(ENABLE_PEPPER_CDMS)
     const std::string& key_system,
     const GURL& security_origin) {
   base::WeakPtr<CdmSessionAdapter> weak_this = weak_ptr_factory_.GetWeakPtr();
   media_keys_ = ContentDecryptionModuleFactory::Create(
       key_system,
       security_origin,
 #if defined(ENABLE_PEPPER_CDMS)
       create_pepper_cdm_cb,
-#elif defined(OS_ANDROID)
+#elif defined(ENABLE_BROWSER_CDMS)
       manager,
       &cdm_id_,
 #endif  // defined(ENABLE_PEPPER_CDMS)
       base::Bind(&CdmSessionAdapter::OnSessionCreated, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionMessage, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionReady, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionClosed, weak_this),
       base::Bind(&CdmSessionAdapter::OnSessionError, weak_this));
 
   // Success if |media_keys_| created.
@@ skipping 34 matching lines @@
 
 void CdmSessionAdapter::ReleaseSession(uint32 session_id) {
   DCHECK(sessions_.find(session_id) != sessions_.end());
   media_keys_->ReleaseSession(session_id);
 }
 
 media::Decryptor* CdmSessionAdapter::GetDecryptor() {
   return media_keys_->GetDecryptor();
 }
 
-#if defined(OS_ANDROID)
+#if defined(ENABLE_BROWSER_CDMS)
 int CdmSessionAdapter::GetCdmId() const {
   return cdm_id_;
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(ENABLE_BROWSER_CDMS)
 
 void CdmSessionAdapter::OnSessionCreated(uint32 session_id,
                                          const std::string& web_session_id) {
   WebContentDecryptionModuleSessionImpl* session = GetSession(session_id);
   DLOG_IF(WARNING, !session) << __FUNCTION__ << " for unknown session "
                              << session_id;
   if (session)
     session->OnSessionCreated(web_session_id);
 }
 
@@ skipping 36 matching lines @@
 WebContentDecryptionModuleSessionImpl* CdmSessionAdapter::GetSession(
     uint32 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(session_id);
   return (session != sessions_.end()) ? session->second : NULL;
 }
 
 }  // namespace content