Parsing server response and showing notifications for Google Now

chrome/browser/ui/google_now/google_now_notification_delegate.h

+// 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_UI_GOOGLE_NOW_GOOGLE_NOW_NOTIFICATION_DELEGATE_H_
+#define CHROME_BROWSER_UI_GOOGLE_NOW_GOOGLE_NOW_NOTIFICATION_DELEGATE_H_
+
+#include "chrome/browser/notifications/notification_delegate.h"
+
+// Delegate for Google Now notifications.
+class GoogleNowNotificationDelegate : public NotificationDelegate {
+ public:
+  GoogleNowNotificationDelegate();
+
+  // NotificationDelegate
+  virtual void Display() OVERRIDE {}
+  virtual void Error() OVERRIDE {}
+  virtual void Close(bool by_user) OVERRIDE {}
+  virtual void Click() OVERRIDE {}
+  virtual std::string id() const OVERRIDE;
+  virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE;
+
+ private:
+  virtual ~GoogleNowNotificationDelegate() {}
+
+  // Generator of unique numbers for notification identifiers.
+  static uint64 next_id_;
+  // Unique identifier of this notification delegate.
+  const std::string id_;
+};
+
+#endif  // CHROME_BROWSER_UI_GOOGLE_NOW_GOOGLE_NOW_NOTIFICATION_DELEGATE_H_