chrome/browser/ui/webui/options/import_data_handler.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 CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/importer/importer_progress_observer.h"
  12 #include "chrome/browser/ui/webui/options/options_ui.h"
  13 #include "chrome/common/importer/importer_data_types.h"
  14 #include "ui/shell_dialogs/select_file_dialog.h"
  15
  16 class ExternalProcessImporterHost;
  17 class ImporterList;
  18
  19 namespace options {
  20
  21 // Chrome personal stuff import data overlay UI handler.
  22 class ImportDataHandler : public OptionsPageUIHandler,
  23                           public importer::ImporterProgressObserver,
  24                           public ui::SelectFileDialog::Listener {
  25  public:
  26   ImportDataHandler();
  27   ~ImportDataHandler() override;
  28
  29   // OptionsPageUIHandler:
  30   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
  31   void InitializeHandler() override;
  32   void InitializePage() override;
  33
  34   // content::WebUIMessageHandler:
  35   void RegisterMessages() override;
  36
  37  private:
  38   void StartImport(const importer::SourceProfile& source_profile,
  39                    uint16 imported_items);
  40
  41   void ImportData(const base::ListValue* args);
  42
  43   // importer::ImporterProgressObserver:
  44   void ImportStarted() override;
  45   void ImportItemStarted(importer::ImportItem item) override;
  46   void ImportItemEnded(importer::ImportItem item) override;
  47   void ImportEnded() override;
  48
  49   // ui::SelectFileDialog::Listener:
  50   void FileSelected(const base::FilePath& path,
  51                     int index,
  52                     void* params) override;
  53
  54   // Opens a file selection dialog to choose the bookmarks HTML file.
  55   void HandleChooseBookmarksFile(const base::ListValue* args);
  56
  57   scoped_ptr<ImporterList> importer_list_;
  58
  59   // If non-null it means importing is in progress. ImporterHost takes care
  60   // of deleting itself when import is complete.
  61   ExternalProcessImporterHost* importer_host_;  // weak
  62
  63   bool import_did_succeed_;
  64
  65   scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(ImportDataHandler);
  68 };
  69
  70 }  // namespace options
  71
  72 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_