chrome/browser/ui/app_list/search/app_search_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_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
  14 class AppListControllerDelegate;
  15 class Profile;
  16
  17 namespace extensions {
  18 class ExtensionRegistry;
  19 class ExtensionSet;
  20 }
  21
  22 namespace app_list {
  23
  24 namespace test {
  25 class AppSearchProviderTest;
  26 }
  27
  28 class 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_