Convert most remaining resources to use the API/thunk system. The significant

webkit/plugins/ppapi/ppb_flash_file_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_flash_file_impl.h"
 
 #include <string.h>
 
 #include <string>
 
 #include "ppapi/c/dev/pp_file_info_dev.h"
 #include "ppapi/c/dev/ppb_file_io_dev.h"
 #include "ppapi/c/private/ppb_flash_file.h"
+#include "ppapi/thunk/enter.h"
 #include "webkit/plugins/ppapi/common.h"
 #include "webkit/plugins/ppapi/file_path.h"
 #include "webkit/plugins/ppapi/file_type_conversions.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h"
 #include "webkit/plugins/ppapi/resource_tracker.h"
 
 #if defined(OS_WIN)
 #include "base/utf_string_conversions.h"
 #endif
 
+using ppapi::thunk::EnterResource;
+using ppapi::thunk::PPB_FileRef_API;
+
 namespace webkit {
 namespace ppapi {
 
 namespace {
 
 void FreeDirContents(PP_Instance instance, PP_DirContents_Dev* contents) {
   DCHECK(contents);
   for (int32_t i = 0; i < contents->count; ++i) {
     delete [] contents->entries[i].name;
   }
@@ skipping 170 matching lines @@
 
 namespace {
 
 int32_t OpenFileRefFile(PP_Resource file_ref_id,
                         int32_t mode,
                         PP_FileHandle* file) {
   int flags = 0;
   if (!PepperFileOpenFlagsToPlatformFileFlags(mode, &flags) || !file)
     return PP_ERROR_BADARGUMENT;
 
-  scoped_refptr<PPB_FileRef_Impl> file_ref(
-      Resource::GetAs<PPB_FileRef_Impl>(file_ref_id));
-  if (!file_ref)
+  EnterResource<PPB_FileRef_API> enter(file_ref_id, true);
+  if (enter.failed())
     return PP_ERROR_BADRESOURCE;
+  PPB_FileRef_Impl* file_ref = static_cast<PPB_FileRef_Impl*>(enter.object());
 
   PluginInstance* instance = file_ref->instance();
   if (!instance)
     return PP_ERROR_FAILED;
 
   base::PlatformFile base_file;
   base::PlatformFileError result = instance->delegate()->OpenFile(
       PepperFilePath::MakeAbsolute(file_ref->GetSystemPath()),
       flags,
       &base_file);
   *file = base_file;
   return PlatformFileErrorToPepperError(result);
 }
 
 int32_t QueryFileRefFile(PP_Resource file_ref_id,
                          PP_FileInfo_Dev* info) {
-  scoped_refptr<PPB_FileRef_Impl> file_ref(
-      Resource::GetAs<PPB_FileRef_Impl>(file_ref_id));
-  if (!file_ref)
+  EnterResource<PPB_FileRef_API> enter(file_ref_id, true);
+  if (enter.failed())
     return PP_ERROR_BADRESOURCE;
+  PPB_FileRef_Impl* file_ref = static_cast<PPB_FileRef_Impl*>(enter.object());
 
   PluginInstance* instance = file_ref->instance();
   if (!instance)
     return PP_ERROR_FAILED;
 
   base::PlatformFileInfo file_info;
   base::PlatformFileError result = instance->delegate()->QueryFile(
       PepperFilePath::MakeAbsolute(file_ref->GetSystemPath()),
       &file_info);
   if (result == base::PLATFORM_FILE_OK) {
@@ skipping 17 matching lines @@
 
 }  // namespace
 
 // static
 const PPB_Flash_File_FileRef* PPB_Flash_File_FileRef_Impl::GetInterface() {
   return &ppb_flash_file_fileref;
 }
 
 }  // namespace ppapi
 }  // namespace webkit