omnibox_provider.h revision f8ee788a64d60abd8f2d742a5fdedde054ecd910 
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 "ui/app_list/search_provider.h"
12
13class AutocompleteController;
14class AutocompleteResult;
15class Profile;
16
17namespace app_list {
18
19// OmniboxProvider wraps AutocompleteController to provide omnibox results.
20class 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_
49