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diff --git a/indra/newview/llchannelmanager.h b/indra/newview/llchannelmanager.h
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+/** 
+ * @file llchannelmanager.h
+ * @brief This class rules screen notification channels.
+ *
+ * $LicenseInfo:firstyear=2003&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLCHANNELMANAGER_H
+#define LL_LLCHANNELMANAGER_H
+
+
+#include "llscreenchannel.h"
+
+#include "lluuid.h"
+
+#include <map>
+#include <boost/shared_ptr.hpp>
+
+namespace LLNotificationsUI
+{
+/**
+ * Manager for screen channels.
+ * Responsible for instantiating and retrieving screen channels.
+ */
+class LLChannelManager : public LLSingleton<LLChannelManager>
+{
+public:	
+	struct Params
+	{
+		LLUUID				id;
+		bool				display_toasts_always;
+		EToastAlignment		toast_align;
+		EChannelAlignment	channel_align;
+
+		Params():	id(LLUUID("")), display_toasts_always(false), toast_align(NA_BOTTOM), channel_align(CA_LEFT)
+		{}
+	};
+
+	struct ChannelElem
+	{
+		LLUUID				id;
+		LLScreenChannelBase*	channel;
+
+		ChannelElem() : id(LLUUID("")), channel(NULL) { }
+
+		ChannelElem(const ChannelElem &elem)
+		{
+			id = elem.id;
+			channel = elem.channel;
+		}
+
+		bool operator == (const LLUUID &id_op) const
+		{
+			return (id == id_op);
+		}
+	};
+
+	LLChannelManager();	
+	virtual ~LLChannelManager();
+
+	// On LoginCompleted - show StartUp toast
+	void onLoginCompleted();
+	// removes a channel intended for the startup toast and allows other channels to show their toasts
+	void onStartUpToastClose();
+
+	// creates a new ScreenChannel according to the given parameters or returns existing if present
+	LLScreenChannelBase*	getChannel(LLChannelManager::Params& p);
+
+	LLScreenChannelBase*	addChannel(LLScreenChannelBase* channel);
+
+	// returns a channel by its ID
+	LLScreenChannelBase*	findChannelByID(const LLUUID id);
+
+	// creator of the Notification channel, that is used in more than one handler
+	LLScreenChannel*		createNotificationChannel();
+
+	// remove channel methods
+	void	removeChannelByID(const LLUUID id);
+
+	/**
+	 * Manages toasts showing for all channels.
+	 *
+	 * @param mute Flag to disable/enable toasts showing.
+	 */
+	void muteAllChannels(bool mute);
+
+	/**
+	 * Kills matched toasts from specified  toast screen channel.
+	 */
+	void killToastsFromChannel(const LLUUID& channel_id, const LLScreenChannel::Matcher& matcher);
+
+	/**
+	 * Returns notification screen channel.
+	 */
+	static LLNotificationsUI::LLScreenChannel* getNotificationScreenChannel();
+
+	std::vector<ChannelElem>& getChannelList() { return mChannelList;}
+private:
+
+	LLScreenChannel* createChannel(LLChannelManager::Params& p);
+
+	LLScreenChannel*			mStartUpChannel;
+	std::vector<ChannelElem>	mChannelList;
+};
+
+}
+#endif
+