xref: /external/chromium_org/chrome/browser/extensions/chrome_notification_observer.h

// 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_CHROME_NOTIFICATION_OBSERVER_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_NOTIFICATION_OBSERVER_H_

#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"

class Browser;

namespace content {
class RenderProcessHost;
}

namespace extensions {

// Observer for Chrome-specific notifications that need to be relayed to the
// extensions module.
class ChromeNotificationObserver : public content::NotificationObserver {
 public:
  ChromeNotificationObserver();
  virtual ~ChromeNotificationObserver();

  // Notification handlers:
  void OnRendererProcessCreated(content::RenderProcessHost* process);

  // content::NotificationObserver overrides:
  virtual void Observe(int type,
                       const content::NotificationSource& source,
                       const content::NotificationDetails& details) OVERRIDE;

 private:
  content::NotificationRegistrar registrar_;

  DISALLOW_COPY_AND_ASSIGN(ChromeNotificationObserver);
};

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_CHROME_NOTIFICATION_OBSERVER_H_