chrome/browser/ui/webui/options/home_page_overlay_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_HOME_PAGE_OVERLAY_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_HOME_PAGE_OVERLAY_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/ui/webui/options/options_ui.h"
  12 #include "components/omnibox/browser/autocomplete_controller_delegate.h"
  13
  14 class AutocompleteController;
  15
  16 namespace base {
  17 class DictionaryValue;
  18 class ListValue;
  19 }
  20
  21 namespace options {
  22
  23 class HomePageOverlayHandler : public OptionsPageUIHandler,
  24                                public AutocompleteControllerDelegate {
  25  public:
  26   HomePageOverlayHandler();
  27   ~HomePageOverlayHandler() override;
  28
  29   // OptionsPageUIHandler implementation
  30   void GetLocalizedValues(base::DictionaryValue*) override;
  31   void InitializeHandler() override;
  32   void RegisterMessages() override;
  33
  34   // AutocompleteControllerDelegate implementation.
  35   void OnResultChanged(bool default_match_changed) override;
  36
  37  private:
  38   void RequestAutocompleteSuggestions(const base::ListValue* args);
  39
  40   scoped_ptr<AutocompleteController> autocomplete_controller_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(HomePageOverlayHandler);
  43 };
  44
  45 }  // namespace options
  46
  47 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_HOME_PAGE_OVERLAY_HANDLER_H_