arc: Empty implementation of ARC content file system

chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util.cc

Index: chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util.cc
diff --git a/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util.cc b/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d07463388ca40d9f332962253d2121d53ee0a8da
--- /dev/null
+++ b/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util.cc
@@ -0,0 +1,161 @@
+// Copyright 2016 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 "chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util.h"
+
+#include "base/threading/thread_task_runner_handle.h"
+#include "net/base/net_errors.h"
+#include "storage/browser/blob/shareable_file_reference.h"
+
+namespace arc {
+
+ArcContentFileSystemAsyncFileUtil::ArcContentFileSystemAsyncFileUtil() {}

[hidehiko, 2016/10/12 09:59:07]

nit: s/{}/= default/
Ditto for below.

[hashimoto, 2016/10/12 10:08:11]

Done.

+
+ArcContentFileSystemAsyncFileUtil::~ArcContentFileSystemAsyncFileUtil() {}
+
+void ArcContentFileSystemAsyncFileUtil::CreateOrOpen(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    int file_flags,
+    const CreateOrOpenCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, base::Passed(base::File()), base::Closure()));
+}
+
+void ArcContentFileSystemAsyncFileUtil::EnsureFileExists(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const EnsureFileExistsCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED, false));
+}
+
+void ArcContentFileSystemAsyncFileUtil::CreateDirectory(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    bool exclusive,
+    bool recursive,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::GetFileInfo(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    int fields,
+    const GetFileInfoCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, base::File::FILE_ERROR_FAILED, base::File::Info()));
+}
+
+void ArcContentFileSystemAsyncFileUtil::ReadDirectory(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const ReadDirectoryCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, base::File::FILE_ERROR_FAILED, EntryList(), false));
+}
+
+void ArcContentFileSystemAsyncFileUtil::Touch(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const base::Time& last_access_time,
+    const base::Time& last_modified_time,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::Truncate(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    int64_t length,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::CopyFileLocal(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& src_url,
+    const storage::FileSystemURL& dest_url,
+    CopyOrMoveOption option,
+    const CopyFileProgressCallback& progress_callback,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::MoveFileLocal(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& src_url,
+    const storage::FileSystemURL& dest_url,
+    CopyOrMoveOption option,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::CopyInForeignFile(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const base::FilePath& src_file_path,
+    const storage::FileSystemURL& dest_url,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::DeleteFile(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::DeleteDirectory(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::DeleteRecursively(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const StatusCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED));
+}
+
+void ArcContentFileSystemAsyncFileUtil::CreateSnapshotFile(
+    std::unique_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
+    const CreateSnapshotFileCallback& callback) {
+  NOTIMPLEMENTED();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_FAILED,
+                            base::File::Info(), base::FilePath(),
+                            scoped_refptr<storage::ShareableFileReference>()));
+}
+
+}  // namespace arc