Prototype of Files service.

services/files/directory_impl.h

Index: services/files/directory_impl.h
diff --git a/services/files/directory_impl.h b/services/files/directory_impl.h
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+// Copyright 2015 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.
+
+#ifndef SERVICES_FILES_DIRECTORY_IMPL_H_
+#define SERVICES_FILES_DIRECTORY_IMPL_H_
+
+#include "base/files/scoped_file.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "services/files/directory.mojom.h"
+
+namespace base {
+class ScopedTempDir;
+}  // namespace base
+
+namespace mojo {
+namespace files {
+
+class DirectoryImpl : public Directory {
+ public:
+  // Set |temp_dir| only if there's a temporary directory that should be deleted
+  // when this object is destroyed.
+  DirectoryImpl(InterfaceRequest<Directory> request,
+                base::ScopedFD dir_fd,
+                scoped_ptr<base::ScopedTempDir> temp_dir);
+  ~DirectoryImpl() override;
+
+  // |Directory| implementation:
+  void Read(
+      const Callback<void(Error, Array<DirectoryEntryPtr>)>& callback) override;
+  void Stat(const Callback<void(Error, FileInformationPtr)>& callback) override;
+  void Touch(TimespecOrNowPtr atime,
+             TimespecOrNowPtr mtime,
+             const Callback<void(Error)>& callback) override;
+  void OpenFile(const String& path,
+                InterfaceRequest<File> file,
+                uint32_t open_flags,
+                const Callback<void(Error)>& callback) override;
+  void OpenDirectory(const String& path,
+                     InterfaceRequest<Directory> directory,
+                     uint32_t open_flags,
+                     const Callback<void(Error)>& callback) override;
+  void Rename(const String& path,
+              const String& new_path,
+              const Callback<void(Error)>& callback) override;
+  void Delete(const String& path,
+              uint32_t delete_flags,
+              const Callback<void(Error)>& callback) override;
+
+ private:
+  StrongBinding<Directory> binding_;
+  base::ScopedFD dir_fd_;
+  scoped_ptr<base::ScopedTempDir> temp_dir_;
+
+  DISALLOW_COPY_AND_ASSIGN(DirectoryImpl);
+};
+
+}  // namespace files
+}  // namespace mojo
+
+#endif  // SERVICES_FILES_DIRECTORY_IMPL_H_