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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_
#define CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_
#include "base/observer_list.h"
#include "base/prefs/pref_change_registrar.h"
#include "chrome/browser/extensions/install_observer.h"
#include "components/keyed_service/core/keyed_service.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
class Profile;
namespace content {
class BrowserContext;
}
namespace extensions {
class ExtensionPrefs;
class InstallTracker : public KeyedService,
public content::NotificationObserver {
public:
InstallTracker(Profile* profile,
extensions::ExtensionPrefs* prefs);
virtual ~InstallTracker();
static InstallTracker* Get(content::BrowserContext* context);
void AddObserver(InstallObserver* observer);
void RemoveObserver(InstallObserver* observer);
void OnBeginExtensionInstall(
const InstallObserver::ExtensionInstallParams& params);
void OnBeginExtensionDownload(const std::string& extension_id);
void OnDownloadProgress(const std::string& extension_id,
int percent_downloaded);
void OnBeginCrxInstall(const std::string& extension_id);
void OnFinishCrxInstall(const std::string& extension_id, bool success);
void OnInstallFailure(const std::string& extension_id);
// NOTE(limasdf): For extension [un]load and [un]installed, use
// ExtensionRegistryObserver.
// Overriddes for KeyedService.
virtual void Shutdown() OVERRIDE;
private:
void OnAppsReordered();
// content::NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
ObserverList<InstallObserver> observers_;
content::NotificationRegistrar registrar_;
PrefChangeRegistrar pref_change_registrar_;
DISALLOW_COPY_AND_ASSIGN(InstallTracker);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_
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