1 // Copyright (c) 2012 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 PPAPI_PROXY_PPP_VIDEO_DECODER_PROXY_H_ 6 #define PPAPI_PROXY_PPP_VIDEO_DECODER_PROXY_H_ 7 8 #include "ppapi/c/dev/ppp_video_decoder_dev.h" 9 #include "ppapi/c/pp_instance.h" 10 #include "ppapi/proxy/interface_proxy.h" 11 #include "ppapi/shared_impl/host_resource.h" 12 13 struct PP_Picture_Dev; 14 struct PP_Size; 15 16 namespace ppapi { 17 namespace proxy { 18 19 class PPP_VideoDecoder_Proxy : public InterfaceProxy { 20 public: 21 PPP_VideoDecoder_Proxy(Dispatcher* dispatcher); 22 virtual ~PPP_VideoDecoder_Proxy(); 23 24 static const PPP_VideoDecoder_Dev* GetProxyInterface(); 25 26 // InterfaceProxy implementation. 27 virtual bool OnMessageReceived(const IPC::Message& msg); 28 29 private: 30 // Message handlers. 31 void OnMsgProvidePictureBuffers(const ppapi::HostResource& decoder, 32 uint32_t req_num_of_buffers, 33 const PP_Size& dimensions, 34 uint32_t texture_target); 35 void OnMsgDismissPictureBuffer(const ppapi::HostResource& decoder, 36 int32_t picture_id); 37 void OnMsgPictureReady(const ppapi::HostResource& decoder, 38 const PP_Picture_Dev& picture_buffer); 39 void OnMsgNotifyError(const ppapi::HostResource& decoder, 40 PP_VideoDecodeError_Dev error); 41 42 // When this proxy is in the plugin side, this value caches the interface 43 // pointer so we don't have to retrieve it from the dispatcher each time. 44 // In the host, this value is always NULL. 45 const PPP_VideoDecoder_Dev* ppp_video_decoder_impl_; 46 47 DISALLOW_COPY_AND_ASSIGN(PPP_VideoDecoder_Proxy); 48 }; 49 50 } // namespace proxy 51 } // namespace ppapi 52 53 #endif // PPAPI_PROXY_PPP_VIDEO_DECODER_PROXY_H_ 54