Sang's initial CL for moving the file interface out of dev.

ppapi/cpp/file_io.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/file_io.h"
+
+#include "ppapi/c/ppb_file_io.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/trusted/ppb_file_io_trusted.h"
+#include "ppapi/cpp/completion_callback.h"
+#include "ppapi/cpp/file_ref.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>() {
+  return PPB_FILEIO_INTERFACE;
+}
+
+}  // namespace
+
+FileIO::FileIO() {
+}
+
+FileIO::FileIO(Instance* instance) {
+  if (!has_interface<PPB_FileIO>())
+    return;
+  PassRefFromConstructor(get_interface<PPB_FileIO>()->Create(
+      instance->pp_instance()));
+}
+
+FileIO::FileIO(const FileIO& other)
+    : Resource(other) {
+}
+
+int32_t FileIO::Open(const FileRef& file_ref,
+                         int32_t open_flags,
+                         const CompletionCallback& cc) {

[Sang Ahn, 2011/06/22 23:34:25]

Funny indent.  This method and others below.

+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->Open(
+      pp_resource(), file_ref.pp_resource(), open_flags,
+      cc.pp_completion_callback());
+}
+
+int32_t FileIO::Query(PP_FileInfo* result_buf,
+                          const CompletionCallback& cc) {
+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->Query(
+      pp_resource(), result_buf, cc.pp_completion_callback());
+}
+
+int32_t FileIO::Touch(PP_Time last_access_time,
+                          PP_Time last_modified_time,
+                          const CompletionCallback& cc) {
+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->Touch(
+      pp_resource(), last_access_time, last_modified_time,
+      cc.pp_completion_callback());
+}
+
+int32_t FileIO::Read(int64_t offset,
+                         char* buffer,
+                         int32_t bytes_to_read,
+                         const CompletionCallback& cc) {
+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->Read(pp_resource(),
+      offset, buffer, bytes_to_read, cc.pp_completion_callback());
+}
+
+int32_t FileIO::Write(int64_t offset,
+                          const char* buffer,
+                          int32_t bytes_to_write,
+                          const CompletionCallback& cc) {
+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->Write(
+      pp_resource(), offset, buffer, bytes_to_write,
+      cc.pp_completion_callback());
+}
+
+int32_t FileIO::SetLength(int64_t length,
+                          const CompletionCallback& cc) {
+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->SetLength(
+      pp_resource(), length, cc.pp_completion_callback());
+}
+
+int32_t FileIO::Flush(const CompletionCallback& cc) {
+  if (!has_interface<PPB_FileIO>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_FileIO>()->Flush(
+      pp_resource(), cc.pp_completion_callback());
+}
+
+void FileIO::Close() {
+  if (!has_interface<PPB_FileIO>())
+    return;
+  get_interface<PPB_FileIO>()->Close(pp_resource());
+}
+
+}  // namespace pp