chrome/browser/chromeos/file_system_provider/operations/add_watcher.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_ADD_WATCHER_H_
   6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_ADD_WATCHER_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 // Adds a watcher. If |recursive| is true, than also watches for all of the
  29 // child entries in within, recursively. Recursive must not be set to true for
  30 // files.
  31 class AddWatcher : public Operation {
  32  public:
  33   AddWatcher(extensions::EventRouter* event_router,
  34              const ProvidedFileSystemInfo& file_system_info,
  35              const base::FilePath& entry_path,
  36              bool recursive,
  37              const storage::AsyncFileUtil::StatusCallback& callback);
  38   ~AddWatcher() override;
  39
  40   // Operation overrides.
  41   bool Execute(int request_id) override;
  42   void OnSuccess(int request_id,
  43                  scoped_ptr<RequestValue> result,
  44                  bool has_more) override;
  45   void OnError(int request_id,
  46                scoped_ptr<RequestValue> result,
  47                base::File::Error error) override;
  48
  49  private:
  50   const base::FilePath entry_path_;
  51   const bool recursive_;
  52   const storage::AsyncFileUtil::StatusCallback callback_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(AddWatcher);
  55 };
  56
  57 }  // namespace operations
  58 }  // namespace file_system_provider
  59 }  // namespace chromeos
  60
  61 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_ADD_WATCHER_H_