Refactor FileIO to the new design

ppapi/proxy/ppapi_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included message header, no traditional include guard.
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
@@ skipping 403 matching lines @@
 // result codes.
 //
 // The handler of this message should always close all of the handles passed
 // in, since some could be valid even in the error case.
 IPC_MESSAGE_ROUTED4(PpapiMsg_PPBAudio_NotifyAudioStreamCreated,
                     ppapi::HostResource /* audio_id */,
                     int32_t /* result_code (will be != PP_OK on failure) */,
                     ppapi::proxy::SerializedHandle /* socket_handle */,
                     ppapi::proxy::SerializedHandle /* handle */)
 
-// PPB_FileIO.
-IPC_MESSAGE_ROUTED2(PpapiMsg_PPBFileIO_GeneralComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */)
-IPC_MESSAGE_ROUTED2(PpapiMsg_PPBFileIO_OpenFileComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */)
-IPC_MESSAGE_ROUTED3(PpapiMsg_PPBFileIO_QueryComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */,
-                    PP_FileInfo /* info */)
-IPC_MESSAGE_ROUTED3(PpapiMsg_PPBFileIO_ReadComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */,
-                    std::string /* data */)
-
 // PPB_FileRef.
 IPC_MESSAGE_ROUTED3(
     PpapiMsg_PPBFileRef_CallbackComplete,
     ppapi::HostResource /* resource */,
     int /* callback_id */,
     int32_t /* result */)
 
 // PPB_FileSystem.
 IPC_MESSAGE_ROUTED2(
     PpapiMsg_PPBFileSystem_OpenComplete,
@@ skipping 361 matching lines @@
 IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBAudio_StartOrStop,
                     ppapi::HostResource /* audio_id */,
                     bool /* play */)
 
 // PPB_Core.
 IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBCore_AddRefResource,
                     ppapi::HostResource)
 IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBCore_ReleaseResource,
                     ppapi::HostResource)
 
-// PPB_FileIO.
-IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBFileIO_Create,
-                           PP_Instance /* instance */,
-                           ppapi::HostResource /* result */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Open,
-                    ppapi::HostResource /* host_resource */,
-                    ppapi::HostResource /* file_ref_resource */,
-                    int32_t /* open_flags */)
-IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBFileIO_Close,
-                    ppapi::HostResource /* host_resource */)
-IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBFileIO_Query,
-                    ppapi::HostResource /* host_resource */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Touch,
-                    ppapi::HostResource /* host_resource */,
-                    PP_Time /* last_access_time */,
-                    PP_Time /* last_modified_time */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Read,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* offset */,
-                    int32_t /* bytes_to_read */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Write,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* offset */,
-                    std::string /* data */)
-IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBFileIO_SetLength,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* length */)
-IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBFileIO_Flush,
-                    ppapi::HostResource /* host_resource */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_WillWrite,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* offset */,
-                    int32_t /* bytes_to_write */)
-IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBFileIO_WillSetLength,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* length */)
-
 // PPB_FileRef.
 IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBFileRef_Create,
                            ppapi::HostResource /* file_system */,
                            std::string /* path */,
                            ppapi::PPB_FileRef_CreateInfo /* result */)
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBFileRef_GetParent,
                            ppapi::HostResource /* file_ref */,
                            ppapi::PPB_FileRef_CreateInfo /* result */)
 IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileRef_MakeDirectory,
                     ppapi::HostResource /* file_ref */,
@@ skipping 627 matching lines @@
 // File chooser.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileChooser_Create)
 IPC_MESSAGE_CONTROL4(PpapiHostMsg_FileChooser_Show,
                      bool /* save_as */,
                      bool /* open_multiple */,
                      std::string /* suggested_file_name */,
                      std::vector<std::string> /* accept_mime_types */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileChooser_ShowReply,
                      std::vector<ppapi::PPB_FileRef_CreateInfo> /* files */)
 
+// FileIO
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Create)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Open,
+                     PP_Resource /* file_ref_resource */,
+                     int32_t /* open_flags */)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FileIO_OpenReply)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Close)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Query)
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileIO_QueryReply, PP_FileInfo /* info */)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Touch,
+                     PP_Time /* last_access_time */,
+                     PP_Time /* last_modified_time */)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Read,
+                     int64_t /* offset */,
+                     int32_t /* bytes_to_read */)
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileIO_ReadReply, std::string /* data */)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Write,
+                     int64_t /* offset */,
+                     std::string /* data */)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FileIO_SetLength,
+                     int64_t /* length */)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Flush)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_WillWrite,
+                     int64_t /* offset */,
+                     int32_t /* bytes_to_write */)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FileIO_WillSetLength,
+                     int64_t /* length */)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_GetOSFileDescriptor)
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileIO_GetOSFileDescriptorReply,
+                     int32_t /* file descriptor */)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FileIO_GeneralReply)
+
 // Flash device ID.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FlashDeviceID_Create)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FlashDeviceID_GetDeviceID)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FlashDeviceID_GetDeviceIDReply,
                      std::string /* id */)
 
 // Gamepad.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Gamepad_Create)
 
 // Requests that the gamepad host send the shared memory handle to the plugin
@@ skipping 176 matching lines @@
                      std::vector<ppapi::HostResource> /* buffers */,
                      uint32_t /* buffer_size */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnStatus,
                      uint32_t /* status */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnError,
                      uint32_t /* error */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnBufferReady,
                      uint32_t /* buffer */)
 
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)