| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PPAPI_PROXY_PPB_FILE_IO_PROXY_H_ |
| #define PPAPI_PROXY_PPB_FILE_IO_PROXY_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "ppapi/c/pp_file_info.h" |
| #include "ppapi/proxy/interface_proxy.h" |
| #include "ppapi/proxy/proxy_completion_callback_factory.h" |
| #include "ppapi/utility/completion_callback_factory.h" |
| |
| namespace ppapi { |
| |
| class HostResource; |
| namespace proxy { |
| |
| class PPB_FileIO_Proxy : public InterfaceProxy { |
| public: |
| explicit PPB_FileIO_Proxy(Dispatcher* dispatcher); |
| virtual ~PPB_FileIO_Proxy(); |
| |
| static PP_Resource CreateProxyResource(PP_Instance instance); |
| |
| // InterfaceProxy implementation. |
| virtual bool OnMessageReceived(const IPC::Message& msg); |
| |
| static const ApiID kApiID = API_ID_PPB_FILE_IO; |
| |
| private: |
| // Plugin -> Host message handlers. |
| void OnHostMsgCreate(PP_Instance instance, HostResource* result); |
| void OnHostMsgOpen(const HostResource& host_resource, |
| const HostResource& file_ref_resource, |
| int32_t open_flags); |
| void OnHostMsgClose(const HostResource& host_resource); |
| void OnHostMsgQuery(const HostResource& host_resource); |
| void OnHostMsgTouch(const HostResource& host_resource, |
| PP_Time last_access_time, |
| PP_Time last_modified_time); |
| void OnHostMsgRead(const HostResource& host_resource, |
| int64_t offset, |
| int32_t bytes_to_read); |
| void OnHostMsgWrite(const HostResource& host_resource, |
| int64_t offset, |
| const std::string& data); |
| void OnHostMsgSetLength(const HostResource& host_resource, |
| int64_t length); |
| void OnHostMsgFlush(const HostResource& host_resource); |
| void OnHostMsgWillWrite(const HostResource& host_resource, |
| int64_t offset, |
| int32_t bytes_to_write); |
| void OnHostMsgWillSetLength(const HostResource& host_resource, |
| int64_t length); |
| |
| // Host -> Plugin message handlers. |
| void OnPluginMsgGeneralComplete(const HostResource& host_resource, |
| int32_t result); |
| void OnPluginMsgOpenFileComplete(const HostResource& host_resource, |
| int32_t result); |
| void OnPluginMsgQueryComplete(const HostResource& host_resource, |
| int32_t result, |
| const PP_FileInfo& info); |
| void OnPluginMsgReadComplete(const HostResource& host_resource, |
| int32_t result, |
| const std::string& data); |
| void OnPluginMsgWriteComplete(const HostResource& host_resource, |
| int32_t result); |
| |
| // Host-side callback handlers. These convert the callbacks to an IPC message |
| // to the plugin. |
| void GeneralCallbackCompleteInHost(int32_t pp_error, |
| const HostResource& host_resource); |
| void OpenFileCallbackCompleteInHost(int32_t pp_error, |
| const HostResource& host_resource); |
| void QueryCallbackCompleteInHost(int32_t pp_error, |
| const HostResource& host_resource, |
| PP_FileInfo* info); |
| void ReadCallbackCompleteInHost(int32_t pp_error, |
| const HostResource& host_resource, |
| std::string* data); |
| ProxyCompletionCallbackFactory<PPB_FileIO_Proxy> callback_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PPB_FileIO_Proxy); |
| }; |
| |
| } // namespace proxy |
| } // namespace ppapi |
| |
| #endif // PPAPI_PROXY_PPB_FILE_IO_PROXY_H_ |