chrome/browser/extensions/install_tracker.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_EXTENSIONS_INSTALL_TRACKER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_
   7
   8 #include "base/observer_list.h"
   9 #include "base/prefs/pref_change_registrar.h"
  10 #include "chrome/browser/extensions/install_observer.h"
  11 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
  12 #include "content/public/browser/notification_observer.h"
  13 #include "content/public/browser/notification_registrar.h"
  14
  15 class Profile;
  16
  17 namespace gfx {
  18 class ImageSkia;
  19 }
  20
  21 namespace extensions {
  22
  23 class ExtensionPrefs;
  24
  25 class InstallTracker : public BrowserContextKeyedService,
  26                        public content::NotificationObserver {
  27  public:
  28   InstallTracker(Profile* profile,
  29                  extensions::ExtensionPrefs* prefs);
  30   virtual ~InstallTracker();
  31
  32   void AddObserver(InstallObserver* observer);
  33   void RemoveObserver(InstallObserver* observer);
  34
  35   void OnBeginExtensionInstall(
  36       const std::string& extension_id,
  37       const std::string& extension_name,
  38       const gfx::ImageSkia& installing_icon,
  39       bool is_app,
  40       bool is_platform_app);
  41   void OnDownloadProgress(const std::string& extension_id,
  42                           int percent_downloaded);
  43   void OnInstallFailure(const std::string& extension_id);
  44
  45   // Overriddes for BrowserContextKeyedService:
  46   virtual void Shutdown() OVERRIDE;
  47
  48   // content::NotificationObserver
  49   virtual void Observe(int type,
  50                        const content::NotificationSource& source,
  51                        const content::NotificationDetails& details) OVERRIDE;
  52
  53  private:
  54   void OnAppsReordered();
  55
  56   ObserverList<InstallObserver> observers_;
  57   content::NotificationRegistrar registrar_;
  58   PrefChangeRegistrar pref_change_registrar_;
  59
  60   DISALLOW_COPY_AND_ASSIGN(InstallTracker);
  61 };
  62
  63 }  // namespace extensions
  64
  65 #endif  // CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_