src/content/renderer/media/crypto/content_decryption_module_factory.h

   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_