Clean up the file dev interfaces. The combination of some dev and some non

ppapi/cpp/dev/file_io_dev.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/cpp/dev/file_io_dev.h"
-
-#include "ppapi/c/dev/ppb_file_io_dev.h"
-#include "ppapi/c/dev/ppb_file_io_trusted_dev.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/cpp/dev/file_ref_dev.h"
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/cpp/module_impl.h"
-
-namespace pp {
-
-namespace {
-
-template <> const char* interface_name<PPB_FileIO_Dev>() {
-  return PPB_FILEIO_DEV_INTERFACE;
-}
-
-}  // namespace
-
-FileIO_Dev::FileIO_Dev() {
-}
-
-FileIO_Dev::FileIO_Dev(Instance* instance) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return;
-  PassRefFromConstructor(get_interface<PPB_FileIO_Dev>()->Create(
-      instance->pp_instance()));
-}
-
-FileIO_Dev::FileIO_Dev(const FileIO_Dev& other)
-    : Resource(other) {
-}
-
-int32_t FileIO_Dev::Open(const FileRef_Dev& file_ref,
-                         int32_t open_flags,
-                         const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->Open(
-      pp_resource(), file_ref.pp_resource(), open_flags,
-      cc.pp_completion_callback());
-}
-
-int32_t FileIO_Dev::Query(PP_FileInfo_Dev* result_buf,
-                          const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->Query(
-      pp_resource(), result_buf, cc.pp_completion_callback());
-}
-
-int32_t FileIO_Dev::Touch(PP_Time last_access_time,
-                          PP_Time last_modified_time,
-                          const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->Touch(
-      pp_resource(), last_access_time, last_modified_time,
-      cc.pp_completion_callback());
-}
-
-int32_t FileIO_Dev::Read(int64_t offset,
-                         char* buffer,
-                         int32_t bytes_to_read,
-                         const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->Read(pp_resource(),
-      offset, buffer, bytes_to_read, cc.pp_completion_callback());
-}
-
-int32_t FileIO_Dev::Write(int64_t offset,
-                          const char* buffer,
-                          int32_t bytes_to_write,
-                          const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->Write(
-      pp_resource(), offset, buffer, bytes_to_write,
-      cc.pp_completion_callback());
-}
-
-int32_t FileIO_Dev::SetLength(int64_t length,
-                          const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->SetLength(
-      pp_resource(), length, cc.pp_completion_callback());
-}
-
-int32_t FileIO_Dev::Flush(const CompletionCallback& cc) {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_FileIO_Dev>()->Flush(
-      pp_resource(), cc.pp_completion_callback());
-}
-
-void FileIO_Dev::Close() {
-  if (!has_interface<PPB_FileIO_Dev>())
-    return;
-  get_interface<PPB_FileIO_Dev>()->Close(pp_resource());
-}
-
-}  // namespace pp