chrome/browser/chromeos/file_system_provider/operations/close_file.h

   1 // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_
   6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_
   7
   8 #include "base/files/file.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/chromeos/file_system_provider/operations/operation.h"
  11 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
  12 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
  13 #include "chrome/browser/chromeos/file_system_provider/request_value.h"
  14 #include "storage/browser/fileapi/async_file_util.h"
  15
  16 namespace base {
  17 class FilePath;
  18 }  // namespace base
  19
  20 namespace extensions {
  21 class EventRouter;
  22 }  // namespace extensions
  23
  24 namespace chromeos {
  25 namespace file_system_provider {
  26 namespace operations {
  27
  28 // Opens a file for either read or write, with optionally creating the file
  29 // first. Note, that this is part of storage::CreateOrOpen file, but it does
  30 // not download the file locally. Created per request.
  31 class CloseFile : public Operation {
  32  public:
  33   CloseFile(extensions::EventRouter* event_router,
  34             const ProvidedFileSystemInfo& file_system_info,
  35             int open_request_id,
  36             const storage::AsyncFileUtil::StatusCallback& callback);
  37   ~CloseFile() override;
  38
  39   // Operation overrides.
  40   bool Execute(int request_id) override;
  41   void OnSuccess(int request_id,
  42                  scoped_ptr<RequestValue> result,
  43                  bool has_more) override;
  44   void OnError(int request_id,
  45                scoped_ptr<RequestValue> result,
  46                base::File::Error error) override;
  47
  48  private:
  49   int open_request_id_;
  50   const storage::AsyncFileUtil::StatusCallback callback_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(CloseFile);
  53 };
  54
  55 }  // namespace operations
  56 }  // namespace file_system_provider
  57 }  // namespace chromeos
  58
  59 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_