ui/base/dialogs/select_file_policy.h

   1 // Copyright (c) 2012 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 UI_BASE_DIALOGS_SELECT_FILE_POLICY_H_
   6 #define UI_BASE_DIALOGS_SELECT_FILE_POLICY_H_
   7
   8 #include "ui/base/ui_export.h"
   9
  10 namespace ui {
  11
  12 // An optional policy class that provides decisions on whether to allow showing
  13 // a native file dialog. Some ports need this.
  14 class UI_EXPORT SelectFilePolicy {
  15  public:
  16   virtual ~SelectFilePolicy();
  17
  18   // Returns true if the current policy allows for file selection dialogs.
  19   virtual bool CanOpenSelectFileDialog() = 0;
  20
  21   // Called from the SelectFileDialog when we've denied a request.
  22   virtual void SelectFileDenied() = 0;
  23 };
  24
  25 }  // namespace ui
  26
  27 #endif  // UI_BASE_DIALOGS_SELECT_FILE_POLICY_H_