| // 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 COBALT_MEDIA_BASE_CDM_FACTORY_H_ |
| #define COBALT_MEDIA_BASE_CDM_FACTORY_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "cobalt/media/base/media_export.h" |
| #include "cobalt/media/base/media_keys.h" |
| |
| class GURL; |
| |
| namespace cobalt { |
| namespace media { |
| |
| // Callback used when CDM is created. |error_message| only used if |
| // MediaKeys is null (i.e. CDM can't be created). |
| using CdmCreatedCB = base::Callback<void(const scoped_refptr<MediaKeys>&, |
| const std::string& error_message)>; |
| |
| struct CdmConfig; |
| |
| class MEDIA_EXPORT CdmFactory { |
| public: |
| CdmFactory(); |
| virtual ~CdmFactory(); |
| |
| // Creates a CDM for |key_system| and returns it through |cdm_created_cb| |
| // asynchronously. |
| virtual void Create( |
| const std::string& key_system, const GURL& security_origin, |
| const CdmConfig& cdm_config, const SessionMessageCB& session_message_cb, |
| const SessionClosedCB& session_closed_cb, |
| const SessionKeysChangeCB& session_keys_change_cb, |
| const SessionExpirationUpdateCB& session_expiration_update_cb, |
| const CdmCreatedCB& cdm_created_cb) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CdmFactory); |
| }; |
| |
| } // namespace media |
| } // namespace cobalt |
| |
| #endif // COBALT_MEDIA_BASE_CDM_FACTORY_H_ |