Move DirectoryReader::ReadEntries to FileRef::ReadDirectoryEntries

ppapi/thunk/ppb_directory_reader_thunk.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 "ppapi/c/dev/ppb_directory_reader_dev.h"
-#include "ppapi/c/pp_completion_callback.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/shared_impl/proxy_lock.h"
-#include "ppapi/shared_impl/tracked_callback.h"
-#include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/thunk.h"
-#include "ppapi/thunk/ppb_directory_reader_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
-
-namespace ppapi {
-namespace thunk {
-
-namespace {
-
-PP_Resource Create(PP_Resource directory_ref) {
-  ppapi::ProxyAutoLock lock;
-  Resource* object =
-      PpapiGlobals::Get()->GetResourceTracker()->GetResource(directory_ref);
-  if (!object)
-    return 0;
-  EnterResourceCreationNoLock enter(object->pp_instance());
-  if (enter.failed())
-    return 0;
-  return enter.functions()->CreateDirectoryReader(
-      object->pp_instance(), directory_ref);
-}
-
-PP_Bool IsDirectoryReader(PP_Resource resource) {
-  EnterResource<PPB_DirectoryReader_API> enter(resource, false);
-  return PP_FromBool(enter.succeeded());
-}
-
-int32_t ReadEntries(PP_Resource directory_reader,
-                    PP_ArrayOutput output,
-                    PP_CompletionCallback callback) {
-  EnterResource<PPB_DirectoryReader_API> enter(
-      directory_reader, callback, true);
-  if (enter.failed())
-    return enter.retval();
-  return enter.SetResult(enter.object()->ReadEntries(output, enter.callback()));
-}
-
-const PPB_DirectoryReader_Dev g_ppb_directory_reader_thunk = {
-  &Create,
-  &IsDirectoryReader,
-  &ReadEntries
-};
-
-}  // namespace
-
-const PPB_DirectoryReader_Dev_0_6* GetPPB_DirectoryReader_Dev_0_6_Thunk() {
-  return &g_ppb_directory_reader_thunk;
-}
-
-}  // namespace thunk
-}  // namespace ppapi