app_search_provider.h revision 5f1c94371a64b3196d4be9466099bb892df9b88e 
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_APP_SEARCH_PROVIDER_H_
6#define CHROME_BROWSER_UI_APP_LIST_SEARCH_APP_SEARCH_PROVIDER_H_
7
8#include "base/basictypes.h"
9#include "base/memory/scoped_vector.h"
10#include "base/scoped_observer.h"
11#include "extensions/browser/extension_registry_observer.h"
12#include "ui/app_list/search_provider.h"
13
14class AppListControllerDelegate;
15class Profile;
16
17namespace extensions {
18class ExtensionRegistry;
19class ExtensionSet;
20}
21
22namespace app_list {
23
24namespace test {
25class AppSearchProviderTest;
26}
27
28class AppSearchProvider : public SearchProvider,
29                          public extensions::ExtensionRegistryObserver {
30 public:
31  AppSearchProvider(Profile* profile,
32                    AppListControllerDelegate* list_controller);
33  virtual ~AppSearchProvider();
34
35  // SearchProvider overrides:
36  virtual void Start(const base::string16& query) OVERRIDE;
37  virtual void Stop() OVERRIDE;
38
39 private:
40  class App;
41  typedef ScopedVector<App> Apps;
42
43  friend test::AppSearchProviderTest;
44
45  void StartImpl(const base::Time& current_time, const base::string16& query);
46
47  // Adds extensions to apps container if they should be displayed.
48  void AddApps(const extensions::ExtensionSet& extensions);
49  void RefreshApps();
50
51  // extensions::ExtensionRegistryObserver overrides:
52  virtual void OnExtensionLoaded(
53      content::BrowserContext* browser_context,
54      const extensions::Extension* extension) OVERRIDE;
55  virtual void OnExtensionUninstalled(
56      content::BrowserContext* browser_context,
57      const extensions::Extension* extension,
58      extensions::UninstallReason reason) OVERRIDE;
59
60  Profile* profile_;
61  AppListControllerDelegate* list_controller_;
62
63  ScopedObserver<extensions::ExtensionRegistry,
64                 extensions::ExtensionRegistryObserver>
65      extension_registry_observer_;
66
67  Apps apps_;
68
69  DISALLOW_COPY_AND_ASSIGN(AppSearchProvider);
70};
71
72}  // namespace app_list
73
74#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_APP_SEARCH_PROVIDER_H_
75