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   virtual ~ImportDataHandler();
  28
  29   // OptionsPageUIHandler:
  30   virtual void GetLocalizedValues(
  31       base::DictionaryValue* localized_strings) override;
  32   virtual void InitializeHandler() override;
  33   virtual void InitializePage() override;
  34
  35   // content::WebUIMessageHandler:
  36   virtual void RegisterMessages() override;
  37
  38  private:
  39   void StartImport(const importer::SourceProfile& source_profile,
  40                    uint16 imported_items);
  41
  42   void ImportData(const base::ListValue* args);
  43
  44   // importer::ImporterProgressObserver:
  45   virtual void ImportStarted() override;
  46   virtual void ImportItemStarted(importer::ImportItem item) override;
  47   virtual void ImportItemEnded(importer::ImportItem item) override;
  48   virtual void ImportEnded() override;
  49
  50   // ui::SelectFileDialog::Listener:
  51   virtual void FileSelected(const base::FilePath& path,
  52                             int index,
  53                             void* params) override;
  54
  55   // Opens a file selection dialog to choose the bookmarks HTML file.
  56   void HandleChooseBookmarksFile(const base::ListValue* args);
  57
  58   scoped_ptr<ImporterList> importer_list_;
  59
  60   // If non-null it means importing is in progress. ImporterHost takes care
  61   // of deleting itself when import is complete.
  62   ExternalProcessImporterHost* importer_host_;  // weak
  63
  64   bool import_did_succeed_;
  65
  66   scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(ImportDataHandler);
  69 };
  70
  71 }  // namespace options
  72
  73 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_