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 extensions {
  18
  19 class ExtensionPrefs;
  20
  21 class InstallTracker : public BrowserContextKeyedService,
  22                        public content::NotificationObserver {
  23  public:
  24   InstallTracker(Profile* profile,
  25                  extensions::ExtensionPrefs* prefs);
  26   virtual ~InstallTracker();
  27
  28   void AddObserver(InstallObserver* observer);
  29   void RemoveObserver(InstallObserver* observer);
  30
  31   void OnBeginExtensionInstall(
  32       const InstallObserver::ExtensionInstallParams& params);
  33   void OnDownloadProgress(const std::string& extension_id,
  34                           int percent_downloaded);
  35   void OnInstallFailure(const std::string& extension_id);
  36
  37   // Overriddes for BrowserContextKeyedService:
  38   virtual void Shutdown() OVERRIDE;
  39
  40   // content::NotificationObserver
  41   virtual void Observe(int type,
  42                        const content::NotificationSource& source,
  43                        const content::NotificationDetails& details) OVERRIDE;
  44
  45  private:
  46   void OnAppsReordered();
  47
  48   ObserverList<InstallObserver> observers_;
  49   content::NotificationRegistrar registrar_;
  50   PrefChangeRegistrar pref_change_registrar_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(InstallTracker);
  53 };
  54
  55 }  // namespace extensions
  56
  57 #endif  // CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_