media: Use native CDM enum types in media mojo interfaces

media/mojo/services/mojo_cdm_service.h

 // 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.
 
 #ifndef MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_
 #define MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "media/base/eme_constants.h"
 #include "media/base/media_keys.h"
 #include "media/mojo/interfaces/content_decryption_module.mojom.h"
 #include "media/mojo/services/media_mojo_export.h"
 #include "media/mojo/services/mojo_cdm_promise.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
 #include "media/mojo/services/mojo_decryptor_service.h"
 
 namespace media {
 
 class CdmFactory;
 
 // A mojom::ContentDecryptionModule implementation backed by a
 // media::MediaKeys.
 class MEDIA_MOJO_EXPORT MojoCdmService
     : NON_EXPORTED_BASE(public mojom::ContentDecryptionModule) {
  public:
+  using SessionType = MediaKeys::SessionType;
+
   // Get the CDM associated with |cdm_id|, which is unique per process.
   // Can be called on any thread. The returned CDM is not guaranteed to be
   // thread safe.
   // Note: This provides a generic hack to get the CDM in the process where
   // MojoMediaApplication is running, regardless of which render process or
   // render frame the caller is associated with. In the future, we should move
   // all out-of-process media players into the MojoMediaApplicaiton so that we
   // can use MojoCdmServiceContext (per render frame) to get the CDM.
   static scoped_refptr<MediaKeys> LegacyGetCdm(int cdm_id);
 
   // Constructs a MojoCdmService and strongly binds it to the |request|.
   MojoCdmService(base::WeakPtr<MojoCdmServiceContext> context,
                  CdmFactory* cdm_factory);
 
   ~MojoCdmService() final;
 
   // mojom::ContentDecryptionModule implementation.
   void SetClient(mojom::ContentDecryptionModuleClientPtr client) final;
   void Initialize(const std::string& key_system,
                   const std::string& security_origin,
                   mojom::CdmConfigPtr cdm_config,
                   const InitializeCallback& callback) final;
   void SetServerCertificate(const std::vector<uint8_t>& certificate_data,
                             const SetServerCertificateCallback& callback) final;
   void CreateSessionAndGenerateRequest(
-      mojom::ContentDecryptionModule::SessionType session_type,
-      mojom::ContentDecryptionModule::InitDataType init_data_type,
+      SessionType session_type,
+      EmeInitDataType init_data_type,
       const std::vector<uint8_t>& init_data,
       const CreateSessionAndGenerateRequestCallback& callback) final;
-  void LoadSession(mojom::ContentDecryptionModule::SessionType session_type,
+  void LoadSession(SessionType session_type,
                    const std::string& session_id,
                    const LoadSessionCallback& callback) final;
   void UpdateSession(const std::string& session_id,
                      const std::vector<uint8_t>& response,
                      const UpdateSessionCallback& callback) final;
   void CloseSession(const std::string& session_id,
                     const CloseSessionCallback& callback) final;
   void RemoveSession(const std::string& session_id,
                      const RemoveSessionCallback& callback) final;
 
@@ skipping 39 matching lines @@
 
   base::WeakPtr<MojoCdmService> weak_this_;
   base::WeakPtrFactory<MojoCdmService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoCdmService);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_