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

   1 // Copyright 2014 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_PEPPER_CDM_WRAPPER_H_
   6 #define CONTENT_RENDERER_MEDIA_CRYPTO_PEPPER_CDM_WRAPPER_H_
   7
   8 #if !defined(ENABLE_PEPPER_CDMS)
   9 #error This file should only be included when ENABLE_PEPPER_CDMS is defined
  10 #endif
  11
  12 #include <string>
  13
  14 #include "base/callback.h"
  15
  16 class GURL;
  17
  18 namespace content {
  19 class ContentDecryptorDelegate;
  20
  21 // PepperCdmWrapper provides access to the Pepper CDM instance.
  22 class PepperCdmWrapper {
  23  public:
  24   virtual ~PepperCdmWrapper() {}
  25
  26   // Returns the ContentDecryptorDelegate* associated with this plugin.
  27   virtual ContentDecryptorDelegate* GetCdmDelegate() = 0;
  28
  29  protected:
  30   PepperCdmWrapper() {}
  31
  32  private:
  33   DISALLOW_COPY_AND_ASSIGN(PepperCdmWrapper);
  34 };
  35
  36 // Callback used to create a PepperCdmWrapper. This may return null if the
  37 // Pepper CDM can not be created.
  38 typedef base::Callback<scoped_ptr<PepperCdmWrapper>(
  39     const std::string& pluginType,
  40     const GURL& security_origin)> CreatePepperCdmCB;
  41
  42 }  // namespace content
  43
  44 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_PEPPER_CDM_WRAPPER_H_