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_ANDROID_PROXY_MEDIA_KEYS_H_ 6 #define CONTENT_RENDERER_MEDIA_ANDROID_PROXY_MEDIA_KEYS_H_ 7 8 #include "base/basictypes.h" 9 #include "media/base/media_keys.h" 10 11 class GURL; 12 13 namespace content { 14 15 class RendererMediaPlayerManager; 16 17 // A MediaKeys proxy that wraps the EME part of RendererMediaPlayerManager. 18 // TODO(xhwang): Instead of accessing RendererMediaPlayerManager directly, let 19 // RendererMediaPlayerManager return a MediaKeys object that can be used by 20 // ProxyDecryptor directly. Then we can remove this class! 21 class ProxyMediaKeys : public media::MediaKeys { 22 public: 23 ProxyMediaKeys(RendererMediaPlayerManager* proxy, 24 int media_keys_id, 25 const media::SessionCreatedCB& session_created_cb, 26 const media::SessionMessageCB& session_message_cb, 27 const media::SessionReadyCB& session_ready_cb, 28 const media::SessionClosedCB& session_closed_cb, 29 const media::SessionErrorCB& session_error_cb); 30 virtual ~ProxyMediaKeys(); 31 32 void InitializeCDM(const std::string& key_system, const GURL& frame_url); 33 34 // MediaKeys implementation. 35 virtual bool CreateSession(uint32 session_id, 36 const std::string& type, 37 const uint8* init_data, 38 int init_data_length) OVERRIDE; 39 virtual void UpdateSession(uint32 session_id, 40 const uint8* response, 41 int response_length) OVERRIDE; 42 virtual void ReleaseSession(uint32 session_id) OVERRIDE; 43 44 // Callbacks. 45 void OnSessionCreated(uint32 session_id, const std::string& web_session_id); 46 void OnSessionMessage(uint32 session_id, 47 const std::vector<uint8>& message, 48 const std::string& destination_url); 49 void OnSessionReady(uint32 session_id); 50 void OnSessionClosed(uint32 session_id); 51 void OnSessionError(uint32 session_id, 52 media::MediaKeys::KeyError error_code, 53 int system_code); 54 55 private: 56 RendererMediaPlayerManager* manager_; 57 int media_keys_id_; 58 media::SessionCreatedCB session_created_cb_; 59 media::SessionMessageCB session_message_cb_; 60 media::SessionReadyCB session_ready_cb_; 61 media::SessionClosedCB session_closed_cb_; 62 media::SessionErrorCB session_error_cb_; 63 64 DISALLOW_COPY_AND_ASSIGN(ProxyMediaKeys); 65 }; 66 67 } // namespace content 68 69 #endif // CONTENT_RENDERER_MEDIA_ANDROID_PROXY_MEDIA_KEYS_H_ 70
