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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_RENDERER_MEDIA_CRYPTO_CONTENT_DECRYPTION_MODULE_FACTORY_H_
      6 #define CONTENT_RENDERER_MEDIA_CRYPTO_CONTENT_DECRYPTION_MODULE_FACTORY_H_
      7 
      8 #include <string>
      9 
     10 #include "base/memory/scoped_ptr.h"
     11 #include "media/base/media_keys.h"
     12 
     13 #if defined(ENABLE_PEPPER_CDMS)
     14 #include "content/renderer/media/crypto/pepper_cdm_wrapper.h"
     15 #endif
     16 
     17 class GURL;
     18 
     19 namespace content {
     20 
     21 #if defined(ENABLE_BROWSER_CDMS)
     22 class RendererCdmManager;
     23 #endif
     24 
     25 class ContentDecryptionModuleFactory {
     26  public:
     27   // |create_pepper_cdm_cb| will be called synchronously if necessary. The other
     28   // callbacks can be called asynchronously.
     29   static scoped_ptr<media::MediaKeys> Create(
     30       const std::string& key_system,
     31       const GURL& security_origin,
     32 #if defined(ENABLE_PEPPER_CDMS)
     33       const CreatePepperCdmCB& create_pepper_cdm_cb,
     34 #elif defined(ENABLE_BROWSER_CDMS)
     35       RendererCdmManager* manager,
     36       int* cdm_id,  // Output parameter indicating the CDM ID of the MediaKeys.
     37 #endif  // defined(ENABLE_PEPPER_CDMS)
     38       const media::SessionMessageCB& session_message_cb,
     39       const media::SessionReadyCB& session_ready_cb,
     40       const media::SessionClosedCB& session_closed_cb,
     41       const media::SessionErrorCB& session_error_cb,
     42       const media::SessionKeysChangeCB& session_keys_change_cb,
     43       const media::SessionExpirationUpdateCB& session_expiration_update_cb);
     44 };
     45 
     46 }  // namespace content
     47 
     48 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_CONTENT_DECRYPTION_MODULE_FACTORY_H_
     49