Refactor FileSystem

content/renderer/pepper/content_renderer_pepper_host_factory.cc

 // 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.
 
 #include "content/renderer/pepper/content_renderer_pepper_host_factory.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "content/renderer/pepper/pepper_audio_input_host.h"
 #include "content/renderer/pepper/pepper_directory_reader_host.h"
 #include "content/renderer/pepper/pepper_file_chooser_host.h"
 #include "content/renderer/pepper/pepper_file_io_host.h"
+#include "content/renderer/pepper/pepper_file_system_host.h"
 #include "content/renderer/pepper/pepper_graphics_2d_host.h"
 #include "content/renderer/pepper/pepper_truetype_font_host.h"
 #include "content/renderer/pepper/pepper_video_capture_host.h"
 #include "content/renderer/pepper/pepper_websocket_host.h"
 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
 #include "ppapi/host/resource_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/serialized_structs.h"
 
 using ppapi::host::ResourceHost;
@@ skipping 15 matching lines @@
     PP_Instance instance,
     const IPC::Message& message) {
   DCHECK(host == host_->GetPpapiHost());
 
   // Make sure the plugin is giving us a valid instance for this resource.
   if (!host_->IsValidInstance(instance))
     return scoped_ptr<ResourceHost>();
 
   // Public interfaces.
   switch (message.type()) {
+    case PpapiHostMsg_FileIO_Create::ID:
+      return scoped_ptr<ResourceHost>(new PepperFileIOHost(
+          host_, instance, params.pp_resource()));
+    case PpapiHostMsg_FileSystem_Create::ID: {
+      PpapiHostMsg_FileSystem_Create::Schema::Param msg_params;
+      if (!PpapiHostMsg_FileSystem_Create::Read(&message, &msg_params)) {

[yzshen1, 2013/04/08 21:05:16]

Please use UnpackMessage() defined in ppapi_message_utils.h.

[victorhsieh, 2013/04/08 23:44:38]

Done.

+        NOTREACHED();
+        return scoped_ptr<ResourceHost>();
+      }
+      return scoped_ptr<ResourceHost>(new PepperFileSystemHost(
+          host_, instance, params.pp_resource(),
+          msg_params.a /* PP_FileSystemType */));
+    }
     case PpapiHostMsg_Graphics2D_Create::ID: {
       PpapiHostMsg_Graphics2D_Create::Schema::Param msg_params;
       if (!PpapiHostMsg_Graphics2D_Create::Read(&message, &msg_params)) {
         NOTREACHED();
         return scoped_ptr<ResourceHost>();
       }
       return scoped_ptr<ResourceHost>(
           PepperGraphics2DHost::Create(host_, instance, params.pp_resource(),
                                        msg_params.a /* PP_Size */,
                                        msg_params.b /* PP_Bool */));
     }
     case PpapiHostMsg_WebSocket_Create::ID:
       return scoped_ptr<ResourceHost>(new PepperWebSocketHost(
           host_, instance, params.pp_resource()));
-    case PpapiHostMsg_FileIO_Create::ID:
-      return scoped_ptr<ResourceHost>(new PepperFileIOHost(
-          host_, instance, params.pp_resource()));
   }
 
   // Dev interfaces.
   if (GetPermissions().HasPermission(ppapi::PERMISSION_DEV)) {
     switch (message.type()) {
       case PpapiHostMsg_AudioInput_Create::ID:
         return scoped_ptr<ResourceHost>(new PepperAudioInputHost(
             host_, instance, params.pp_resource()));
       case PpapiHostMsg_DirectoryReader_Create::ID:
         return scoped_ptr<ResourceHost>(new PepperDirectoryReaderHost(
@@ skipping 30 matching lines @@
 
   return scoped_ptr<ResourceHost>();
 }
 
 const ppapi::PpapiPermissions&
 ContentRendererPepperHostFactory::GetPermissions() const {
   return host_->GetPpapiHost()->permissions();
 }
 
 }  // namespace content