review.tizen.org Git - platform/framework/web/crosswalk-tizen.git/blob

   1 // Copyright 2016 Samsung Electronics. 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_BROWSER_RENDERER_HOST_PEPPER_MEDIA_PLAYER_TIZEN_PEPPER_TIZEN_DRM_SESSION_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_MEDIA_PLAYER_TIZEN_PEPPER_TIZEN_DRM_SESSION_H_
   7
   8 #include <drmdecrypt_api.h>
   9 #include <emeCDM/IEME.h>
  10 #include <memory>
  11
  12 #include "base/memory/ref_counted.h"
  13 #include "base/memory/weak_ptr.h"
  14 #include "ppapi/c/samsung/pp_media_player_samsung.h"
  15 #include "ppapi/shared_impl/media_player/es_packet.h"
  16
  17 namespace content {
  18
  19 class PepperTizenDRMListener;
  20
  21 struct HandleAndSizeDeleter {
  22   void operator()(handle_and_size_s* ptr) const;
  23 };
  24
  25 using ScopedHandleAndSize =
  26     std::unique_ptr<handle_and_size_s, HandleAndSizeDeleter>;
  27
  28 class PepperTizenDRMSession
  29     : public base::RefCountedThreadSafe<PepperTizenDRMSession>,
  30       public base::SupportsWeakPtr<PepperTizenDRMSession> {
  31  public:
  32   static scoped_refptr<PepperTizenDRMSession> Create(PP_MediaPlayerDRMType,
  33                                                      eme::IEventListener*);
  34
  35   ~PepperTizenDRMSession();
  36
  37   bool Initialize(const std::string& init_data);
  38
  39   ScopedHandleAndSize Decrypt(const ppapi::EncryptedESPacket&);
  40
  41   bool InstallLicense(const std::string& response);
  42
  43   bool is_valid() const { return !session_id_.empty(); }
  44
  45   std::string session_id() const { return session_id_; }
  46
  47  private:
  48   friend class scoped_refptr<PepperTizenDRMSession>;
  49   PepperTizenDRMSession(PP_MediaPlayerDRMType drm_type,
  50                         const std::string& keysystem_name,
  51                         eme::IEventListener* listener);
  52
  53   PP_MediaPlayerDRMType drm_type_;
  54   std::string session_id_;
  55   std::unique_ptr<eme::IEME, decltype(&eme::IEME::destroy)> ieme_;
  56
  57   bool InitializeSession();
  58 };
  59
  60 ScopedHandleAndSize AdoptHandle(handle_and_size_s* handle_and_size);
  61
  62 void ClearHandle(handle_and_size_s* handle_and_size);
  63
  64 }  // namespace content
  65
  66 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_MEDIA_PLAYER_TIZEN_PEPPER_TIZEN_DRM_SESSION_H_