Index: include/AdblockPlus/Notification.h
diff --git a/include/AdblockPlus/Notification.h b/include/AdblockPlus/Notification.h
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+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2015 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ADBLOCK_PLUS_NOTIFICATION_H
+#define ADBLOCK_PLUS_NOTIFICATION_H
+
+#include <string>
+#include <vector>
+#include "tr1_memory.h"
+
+namespace AdblockPlus
+{
+  class FilterEngine;
+  /**
+   * Possible notification types.
+   */
+  enum NotificationType
+  {
+    NOTIFICATION_TYPE_INFORMATION,
+    NOTIFICATION_TYPE_QUESTION,
+    NOTIFICATION_TYPE_CRITICAL
+  };
+
+  /**
+   * Wrapper for an Adblock Plus notification object.
+   */
+  class Notification: public JsValue
+  {
+    friend class FilterEngine;
+  protected:
+    static std::tr1::shared_ptr<Notification> JsValueToNotification(const JsValuePtr& jsValue);
+    /**
+     * Constructor.
+     * @param jsValue `JsValuePtr` notification JavaScript object.
+     */
+    explicit Notification(const JsValuePtr& jsValue);
+  public:
+    /**
+     * Retrieves the type of this notification.
+     * @return Type of this notification.
+     */
+    NotificationType GetType() const;
+
+    /**
+     * Retrieves the title of this notification.
+     * @return Title of this notification.
+     */
+    const std::string& GetTitle() const;
+
+    /**
+     * Retrieves the message of this notification.
+     * @return Message of this notification.
+     */
+    const std::string& GetMessageString() const;
+
+    /**
+     * Marks this notification as shown. It is only relevant for question
+     * notifications. Other notifications are marked automatically.
+     */
+    void MarkAsShown();
+  private:
+    std::string title;
+    std::string message;
+    NotificationType type;
+  };
+  typedef std::tr1::shared_ptr<Notification> NotificationPtr;
+}
+
+#endif
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