chrome/browser/ui/app_list/search/omnibox_provider.h

   1 // Copyright 2013 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_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_
   6 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
  11 #include "chrome/browser/ui/app_list/search/search_provider.h"
  12
  13 class AutocompleteController;
  14 class AutocompleteResult;
  15 class Profile;
  16
  17 namespace app_list {
  18
  19 // OmniboxProvider wraps AutocompleteController to provide omnibox results.
  20 class OmniboxProvider : public SearchProvider,
  21                         public AutocompleteControllerDelegate {
  22  public:
  23   explicit OmniboxProvider(Profile* profile);
  24   virtual ~OmniboxProvider();
  25
  26   // SearchProvider overrides:
  27   virtual void Start(const base::string16& query) OVERRIDE;
  28   virtual void Stop() OVERRIDE;
  29
  30  private:
  31   // Populates result list from AutocompleteResult.
  32   void PopulateFromACResult(const AutocompleteResult& result);
  33
  34   // AutocompleteControllerDelegate overrides:
  35   virtual void OnResultChanged(bool default_match_changed) OVERRIDE;
  36
  37   Profile* profile_;
  38
  39   // The omnibox AutocompleteController that collects/sorts/dup-
  40   // eliminates the results as they come in.
  41   scoped_ptr<AutocompleteController> controller_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(OmniboxProvider);
  44 };
  45
  46 }  // namespace app_list
  47
  48 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_