content/renderer/media/crypto/render_cdm_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_RENDER_CDM_FACTORY_H_
   6 #define CONTENT_RENDERER_MEDIA_CRYPTO_RENDER_CDM_FACTORY_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "media/base/cdm_factory.h"
  12 #include "media/base/media_keys.h"
  13
  14 #if defined(ENABLE_PEPPER_CDMS)
  15 #include "content/renderer/media/crypto/pepper_cdm_wrapper.h"
  16 #endif
  17
  18 class GURL;
  19
  20 namespace content {
  21
  22 #if defined(ENABLE_BROWSER_CDMS)
  23 class RendererCdmManager;
  24 #endif
  25
  26 class RenderCdmFactory : public media::CdmFactory {
  27  public:
  28 #if defined(ENABLE_PEPPER_CDMS)
  29   explicit RenderCdmFactory(const CreatePepperCdmCB& create_pepper_cdm_cb);
  30 #elif defined(ENABLE_BROWSER_CDMS)
  31   explicit RenderCdmFactory(RendererCdmManager* manager);
  32 #else
  33   RenderCdmFactory();
  34 #endif  // defined(ENABLE_PEPPER_CDMS)
  35
  36   ~RenderCdmFactory() override;
  37
  38   scoped_ptr<media::MediaKeys> Create(
  39       const std::string& key_system,
  40       const GURL& security_origin,
  41       const media::SessionMessageCB& session_message_cb,
  42       const media::SessionReadyCB& session_ready_cb,
  43       const media::SessionClosedCB& session_closed_cb,
  44       const media::SessionErrorCB& session_error_cb,
  45       const media::SessionKeysChangeCB& session_keys_change_cb,
  46       const media::SessionExpirationUpdateCB& session_expiration_update_cb)
  47       override;
  48
  49  private:
  50 #if defined(ENABLE_PEPPER_CDMS)
  51   CreatePepperCdmCB create_pepper_cdm_cb_;
  52 #elif defined(ENABLE_BROWSER_CDMS)
  53   // The |manager_| is a per render frame object owned by RenderFrameImpl.
  54   RendererCdmManager* manager_;
  55 #endif
  56
  57   DISALLOW_COPY_AND_ASSIGN(RenderCdmFactory);
  58 };
  59
  60 }  // namespace content
  61
  62 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_RENDER_CDM_FACTORY_H_