Convert more interfaces to the new thunk system.

ppapi/thunk/ppb_file_ref_thunk.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 "ppapi/c/dev/pp_file_info_dev.h"
+#include "ppapi/c/dev/ppb_file_ref_dev.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/thunk.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_file_ref_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+PP_Resource Create(PP_Resource file_system, const char* path) {
+  EnterFunctionGivenResource<ResourceCreationAPI> enter(file_system, true);
+  if (enter.failed())
+    return 0;
+  return enter.functions()->CreateFileRef(file_system, path);
+}
+
+PP_Bool IsFileRef(PP_Resource resource) {
+  EnterResource<PPB_FileRef_API> enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+PP_FileSystemType_Dev GetFileSystemType(PP_Resource file_ref) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_FILESYSTEMTYPE_INVALID;
+  return enter.object()->GetFileSystemType();
+}
+
+PP_Var GetName(PP_Resource file_ref) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_MakeUndefined();
+  return enter.object()->GetName();
+}
+
+PP_Var GetPath(PP_Resource file_ref) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_MakeUndefined();
+  return enter.object()->GetPath();
+}
+
+PP_Resource GetParent(PP_Resource file_ref) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->GetParent();
+}
+
+int32_t MakeDirectory(PP_Resource directory_ref,
+                      PP_Bool make_ancestors,
+                      PP_CompletionCallback callback) {
+  EnterResource<PPB_FileRef_API> enter(directory_ref, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->MakeDirectory(make_ancestors, callback);
+}
+
+int32_t Touch(PP_Resource file_ref,
+              PP_Time last_access_time,
+              PP_Time last_modified_time,
+              PP_CompletionCallback callback) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->Touch(last_access_time, last_modified_time, callback);
+}
+
+int32_t Delete(PP_Resource file_ref,
+               PP_CompletionCallback callback) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->Delete(callback);
+}
+
+int32_t Rename(PP_Resource file_ref,
+               PP_Resource new_file_ref,
+               PP_CompletionCallback callback) {
+  EnterResource<PPB_FileRef_API> enter(file_ref, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->Rename(new_file_ref, callback);
+}
+
+const PPB_FileRef_Dev g_ppb_file_ref_thunk = {
+  &Create,
+  &IsFileRef,
+  &GetFileSystemType,
+  &GetName,
+  &GetPath,
+  &GetParent,
+  &MakeDirectory,
+  &Touch,
+  &Delete,
+  &Rename
+};
+
+}  // namespace
+
+const PPB_FileRef_Dev* GetPPB_FileRef_Thunk() {
+  return &g_ppb_file_ref_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi