Restart running apps when chrome restarts.
This adds the event chrome.app.runtime.onRestarted, which apps can use to
restore their state after a restart.
BUG=138676
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=156659
Review URL: https://chromiumcodereview.appspot.com/10875027
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@161827 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/app_restore_service.h b/chrome/browser/extensions/app_restore_service.h
new file mode 100644
index 0000000..1baf597
--- /dev/null
+++ b/chrome/browser/extensions/app_restore_service.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2012 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_APP_RESTORE_SERVICE_H_
+#define CHROME_BROWSER_EXTENSIONS_APP_RESTORE_SERVICE_H_
+
+#include "chrome/browser/profiles/profile_keyed_service.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+
+#include <string>
+
+class Profile;
+
+namespace extensions {
+
+class Extension;
+
+// Tracks what apps need to be restarted when the browser restarts.
+class AppRestoreService : public ProfileKeyedService,
+ public content::NotificationObserver {
+ public:
+ explicit AppRestoreService(Profile* profile);
+
+ // Dispatches the app.runtime.onRestarted event to apps that were running in
+ // the last session.
+ void RestoreApps();
+
+ private:
+ // content::NotificationObserver.
+ virtual void Observe(int type,
+ const content::NotificationSource& source,
+ const content::NotificationDetails& details) OVERRIDE;
+
+ void RecordAppStart(const std::string& extension_id);
+ void RecordAppStop(const std::string& extension_id);
+ void RestoreApp(const Extension* extension);
+
+ content::NotificationRegistrar registrar_;
+ Profile* profile_;
+};
+
+} // namespace extensions
+
+#endif // CHROME_BROWSER_EXTENSIONS_APP_RESTORE_SERVICE_H_
