components/filesystem/directory_impl.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_FILESYSTEM_DIRECTORY_IMPL_H_
   6 #define COMPONENTS_FILESYSTEM_DIRECTORY_IMPL_H_
   7
   8 #include "base/files/file_path.h"
   9 #include "base/files/scoped_file.h"
  10 #include "base/macros.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "components/filesystem/public/interfaces/directory.mojom.h"
  13 #include "mojo/public/cpp/bindings/interface_request.h"
  14 #include "mojo/public/cpp/bindings/strong_binding.h"
  15
  16 namespace base {
  17 class ScopedTempDir;
  18 }  // namespace base
  19
  20 namespace filesystem {
  21
  22 class DirectoryImpl : public Directory {
  23  public:
  24   // Set |temp_dir| only if there's a temporary directory that should be deleted
  25   // when this object is destroyed.
  26   DirectoryImpl(mojo::InterfaceRequest<Directory> request,
  27                 base::FilePath directory_path,
  28                 scoped_ptr<base::ScopedTempDir> temp_dir);
  29   ~DirectoryImpl() override;
  30
  31   void set_connection_error_handler(const mojo::Closure& error_handler) {
  32     binding_.set_connection_error_handler(error_handler);
  33   }
  34
  35   // |Directory| implementation:
  36   void Read(const ReadCallback& callback) override;
  37   void OpenFile(const mojo::String& path,
  38                 mojo::InterfaceRequest<File> file,
  39                 uint32_t open_flags,
  40                 const OpenFileCallback& callback) override;
  41   void OpenDirectory(const mojo::String& path,
  42                      mojo::InterfaceRequest<Directory> directory,
  43                      uint32_t open_flags,
  44                      const OpenDirectoryCallback& callback) override;
  45   void Rename(const mojo::String& path,
  46               const mojo::String& new_path,
  47               const RenameCallback& callback) override;
  48   void Delete(const mojo::String& path,
  49               uint32_t delete_flags,
  50               const DeleteCallback& callback) override;
  51   void Exists(const mojo::String& path,
  52               const ExistsCallback& callback) override;
  53   void IsWritable(const mojo::String& path,
  54                   const IsWritableCallback& callback) override;
  55   void Flush(const FlushCallback& callback) override;
  56
  57  private:
  58   mojo::StrongBinding<Directory> binding_;
  59   base::FilePath directory_path_;
  60   scoped_ptr<base::ScopedTempDir> temp_dir_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(DirectoryImpl);
  63 };
  64
  65 }  // namespace filesystem
  66
  67 #endif  // COMPONENTS_FILESYSTEM_DIRECTORY_IMPL_H_