CHUI-51 WIP notifications routig code cleanup

phase 1, removal of most of llnotificationhandler

27 files changed, 393 insertions, 761 deletions

diff --git a/indra/newview/llbrowsernotification.cpp b/indra/newview/llbrowsernotification.cpp
index 6e77d1e336..9e608d2c8b 100644
--- a/indra/newview/llbrowsernotification.cpp
+++ b/indra/newview/llbrowsernotification.cpp
@@ -35,11 +35,8 @@
 
 using namespace LLNotificationsUI;
 
-bool LLBrowserNotification::processNotification(const LLSD& notify)
+bool LLBrowserNotification::processNotification(const LLNotificationPtr& notification)
 {
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-	if (!notification) return false;
-
 	LLUUID media_id = notification->getPayload()["media_id"].asUUID();
 	LLMediaCtrl* media_instance = LLMediaCtrl::getInstance(media_id);
 	if (media_instance)
diff --git a/indra/newview/llchiclet.cpp b/indra/newview/llchiclet.cpp
index aabab0ccb9..9f19f8dd1c 100644
--- a/indra/newview/llchiclet.cpp
+++ b/indra/newview/llchiclet.cpp
@@ -339,9 +339,9 @@ LLNotificationChiclet::LLNotificationChiclet(const Params& p)
 , mUreadSystemNotifications(0)
 {
 	// connect counter handlers to the signals
-	connectCounterUpdatersToSignal("notify");
-	connectCounterUpdatersToSignal("groupnotify");
-	connectCounterUpdatersToSignal("offer");
+	connectCounterUpdatersToSignal("Notify");
+	connectCounterUpdatersToSignal("Group Notify");
+	connectCounterUpdatersToSignal("Offer");
 
 	// ensure that notification well window exists, to synchronously
 	// handle toast add/delete events.
@@ -350,8 +350,7 @@ LLNotificationChiclet::LLNotificationChiclet(const Params& p)
 
 void LLNotificationChiclet::connectCounterUpdatersToSignal(const std::string& notification_type)
 {
-	LLNotificationsUI::LLNotificationManager* manager = LLNotificationsUI::LLNotificationManager::getInstance();
-	LLNotificationsUI::LLEventHandler* n_handler = manager->getHandlerForNotification(notification_type);
+	LLNotificationsUI::LLEventHandler* n_handler = dynamic_cast<LLNotificationsUI::LLEventHandler*>(LLNotifications::instance().getChannel(notification_type).get());
 	if(n_handler)
 	{
 		n_handler->setNewNotificationCallback(boost::bind(&LLNotificationChiclet::incUreadSystemNotifications, this));
diff --git a/indra/newview/llfloaternotificationsconsole.cpp b/indra/newview/llfloaternotificationsconsole.cpp
index 2681d4b34d..90dbabebfb 100644
--- a/indra/newview/llfloaternotificationsconsole.cpp
+++ b/indra/newview/llfloaternotificationsconsole.cpp
@@ -57,7 +57,7 @@ LLNotificationChannelPanel::LLNotificationChannelPanel(const LLNotificationChann
 {
 	mChannelPtr = LLNotifications::instance().getChannel(p.name);
 	mChannelRejectsPtr = LLNotificationChannelPtr(
-		LLNotificationChannel::buildChannel(p.name() + "rejects", mChannelPtr->getParentChannelName(),
+		new LLNotificationChannel(p.name() + "rejects", mChannelPtr->getParentChannelName(),
 											!boost::bind(mChannelPtr->getFilter(), _1)));
 	buildFromFile( "panel_notifications_channel.xml");
 }
diff --git a/indra/newview/llfloateroutbox.cpp b/indra/newview/llfloateroutbox.cpp
index 540f977305..2a2b231b53 100644
--- a/indra/newview/llfloateroutbox.cpp
+++ b/indra/newview/llfloateroutbox.cpp
@@ -44,14 +44,12 @@
 #include "llviewernetwork.h"
 #include "llwindowshade.h"
 
-#define USE_WINDOWSHADE_DIALOGS	0
-
 
 ///----------------------------------------------------------------------------
 /// LLOutboxNotification class
 ///----------------------------------------------------------------------------
 
-bool LLNotificationsUI::LLOutboxNotification::processNotification(const LLSD& notify)
+bool LLNotificationsUI::LLOutboxNotification::processNotification(const LLNotificationPtr& notify)
 {
 	LLFloaterOutbox* outbox_floater = LLFloaterReg::getTypedInstance<LLFloaterOutbox>("outbox");
 	
@@ -516,52 +514,11 @@ void LLFloaterOutbox::initializationReportError(U32 status, const LLSD& content)
 	updateView();
 }
 
-void LLFloaterOutbox::showNotification(const LLSD& notify)
+void LLFloaterOutbox::showNotification(const LLNotificationPtr& notification)
 {
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-	
-	if (!notification)
-	{
-		llerrs << "Unable to find outbox notification!" << notify.asString() << llendl;
-		
-		return;
-	}
-
-#if USE_WINDOWSHADE_DIALOGS
-
-	if (mWindowShade)
-	{
-		delete mWindowShade;
-	}
-	
-	LLRect floater_rect = getLocalRect();
-	floater_rect.mTop -= getHeaderHeight();
-	floater_rect.stretch(-5, 0);
-	
-	LLWindowShade::Params params;
-	params.name = "notification_shade";
-	params.rect = floater_rect;
-	params.follows.flags = FOLLOWS_ALL;
-	params.modal = true;
-	params.can_close = false;
-	params.shade_color = LLColor4::white % 0.25f;
-	params.text_color = LLColor4::white;
-	
-	mWindowShade = LLUICtrlFactory::create<LLWindowShade>(params);
-	
-	addChild(mWindowShade);
-	mWindowShade->show(notification);
-	
-#else
-	
-	LLNotificationsUI::LLEventHandler * handler =
-		LLNotificationsUI::LLNotificationManager::instance().getHandlerForNotification("alertmodal");
-	
-	LLNotificationsUI::LLSysHandler * sys_handler = dynamic_cast<LLNotificationsUI::LLSysHandler *>(handler);
+	LLNotificationsUI::LLSysHandler * sys_handler = dynamic_cast<LLNotificationsUI::LLSysHandler*>(LLNotifications::instance().getChannel("AlertModal").get());
 	llassert(sys_handler);
 	
-	sys_handler->processNotification(notify);
-	
-#endif
+	sys_handler->processNotification(notification);
 }
 
diff --git a/indra/newview/llfloateroutbox.h b/indra/newview/llfloateroutbox.h
index 18baccf1c9..a91d8c1139 100644
--- a/indra/newview/llfloateroutbox.h
+++ b/indra/newview/llfloateroutbox.h
@@ -64,7 +64,7 @@ public:
 						   EAcceptance* accept,
 						   std::string& tooltip_msg);
 	
-	void showNotification(const LLSD& notify);
+	void showNotification(const LLNotificationPtr& notification);
 
 	BOOL handleHover(S32 x, S32 y, MASK mask);
 	void onMouseLeave(S32 x, S32 y, MASK mask);
diff --git a/indra/newview/llimhandler.cpp b/indra/newview/llimhandler.cpp
index cd71da7393..a92c4fa387 100644
--- a/indra/newview/llimhandler.cpp
+++ b/indra/newview/llimhandler.cpp
@@ -37,10 +37,9 @@
 using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
-LLIMHandler::LLIMHandler(e_notification_type type, const LLSD& id)
+LLIMHandler::LLIMHandler()
+:	LLSysHandler("IM Notifications", "notifytoast")
 {
-	mType = type;
-
 	// Getting a Channel for our notifications
 	mChannel = LLChannelManager::getInstance()->createNotificationChannel();
 }
@@ -59,62 +58,51 @@ void LLIMHandler::initChannel()
 }
 
 //--------------------------------------------------------------------------
-bool LLIMHandler::processNotification(const LLSD& notify)
+bool LLIMHandler::processNotification(const LLNotificationPtr& notification)
 {
 	if(!mChannel)
 	{
 		return false;
 	}
 
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if(!notification)
-		return false;
-
 	// arrange a channel on a screen
 	if(!mChannel->getVisible())
 	{
 		initChannel();
 	}
 
-	if(notify["sigtype"].asString() == "add" || notify["sigtype"].asString() == "change")
-	{
-		LLSD substitutions = notification->getSubstitutions();
-
-		// According to comments in LLIMMgr::addMessage(), if we get message
-		// from ourselves, the sender id is set to null. This fixes EXT-875.
-		LLUUID avatar_id = substitutions["FROM_ID"].asUUID();
-		if (avatar_id.isNull())
-			avatar_id = gAgentID;
-
-		LLToastIMPanel::Params im_p;
-		im_p.notification = notification;
-		im_p.avatar_id = avatar_id;
-		im_p.from = substitutions["FROM"].asString();
-		im_p.time = substitutions["TIME"].asString();
-		im_p.message = substitutions["MESSAGE"].asString();
-		im_p.session_id = substitutions["SESSION_ID"].asUUID();
-
-		LLToastIMPanel* im_box = new LLToastIMPanel(im_p);
-
-		LLToast::Params p;
-		p.notif_id = notification->getID();
-		p.session_id = im_p.session_id;
-		p.notification = notification;
-		p.panel = im_box;
-		p.can_be_stored = false;
-		p.on_delete_toast = boost::bind(&LLIMHandler::onDeleteToast, this, _1);
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->addToast(p);
-
-		// send a signal to the counter manager;
-		mNewNotificationSignal();
-	}
-	else if (notify["sigtype"].asString() == "delete")
-	{
-		mChannel->killToastByNotificationID(notification->getID());
-	}
+	LLSD substitutions = notification->getSubstitutions();
+
+	// According to comments in LLIMMgr::addMessage(), if we get message
+	// from ourselves, the sender id is set to null. This fixes EXT-875.
+	LLUUID avatar_id = substitutions["FROM_ID"].asUUID();
+	if (avatar_id.isNull())
+		avatar_id = gAgentID;
+
+	LLToastIMPanel::Params im_p;
+	im_p.notification = notification;
+	im_p.avatar_id = avatar_id;
+	im_p.from = substitutions["FROM"].asString();
+	im_p.time = substitutions["TIME"].asString();
+	im_p.message = substitutions["MESSAGE"].asString();
+	im_p.session_id = substitutions["SESSION_ID"].asUUID();
+
+	LLToastIMPanel* im_box = new LLToastIMPanel(im_p);
+
+	LLToast::Params p;
+	p.notif_id = notification->getID();
+	p.session_id = im_p.session_id;
+	p.notification = notification;
+	p.panel = im_box;
+	p.can_be_stored = false;
+	p.on_delete_toast = boost::bind(&LLIMHandler::onDeleteToast, this, _1);
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+	if(channel)
+		channel->addToast(p);
+
+	// send a signal to the counter manager;
+	mNewNotificationSignal();
+	
 	return false;
 }
 
diff --git a/indra/newview/llnearbychathandler.cpp b/indra/newview/llnearbychathandler.cpp
index 240a7c7a35..269b42bbe9 100644
--- a/indra/newview/llnearbychathandler.cpp
+++ b/indra/newview/llnearbychathandler.cpp
@@ -445,10 +445,8 @@ void LLNearbyChatScreenChannel::arrangeToasts()
 //-----------------------------------------------------------------------------------------------
 boost::scoped_ptr<LLEventPump> LLNearbyChatHandler::sChatWatcher(new LLEventStream("LLChat"));
 
-LLNearbyChatHandler::LLNearbyChatHandler(e_notification_type type, const LLSD& id)
+LLNearbyChatHandler::LLNearbyChatHandler()
 {
-	mType = type;
-
 	// Getting a Channel for our notifications
 	LLNearbyChatScreenChannel::Params p;
 	p.id = LLUUID(gSavedSettings.getString("NearByChatChannelUUID"));
@@ -614,10 +612,6 @@ void LLNearbyChatHandler::processChat(const LLChat& chat_msg,
 	}
 }
 
-void LLNearbyChatHandler::onDeleteToast(LLToast* toast)
-{
-}
-
 
 //-----------------------------------------------------------------------------------------------
 // LLNearbyChatToast
diff --git a/indra/newview/llnearbychathandler.h b/indra/newview/llnearbychathandler.h
index b0e4f62d51..a5034ac1cb 100644
--- a/indra/newview/llnearbychathandler.h
+++ b/indra/newview/llnearbychathandler.h
@@ -37,14 +37,13 @@ namespace LLNotificationsUI{
 class LLNearbyChatHandler : public LLChatHandler
 {
 public:
-	LLNearbyChatHandler(e_notification_type type,const LLSD& id);
+	LLNearbyChatHandler();
 	virtual ~LLNearbyChatHandler();
 
 
 	virtual void processChat(const LLChat& chat_msg, const LLSD &args);
 
 protected:
-	virtual void onDeleteToast(LLToast* toast);
 	virtual void initChannel();
 
 	static boost::scoped_ptr<LLEventPump> sChatWatcher;
diff --git a/indra/newview/llnotificationalerthandler.cpp b/indra/newview/llnotificationalerthandler.cpp
index cae7d02fed..e6239534f7 100644
--- a/indra/newview/llnotificationalerthandler.cpp
+++ b/indra/newview/llnotificationalerthandler.cpp
@@ -40,10 +40,10 @@
 using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
-LLAlertHandler::LLAlertHandler(e_notification_type type, const LLSD& id) : mIsModal(false)
+LLAlertHandler::LLAlertHandler(const std::string& name, const std::string& notification_type, bool is_modal) 
+:	LLSysHandler(name, notification_type),
+	mIsModal(is_modal)
 {
-	mType = type;
-
 	LLScreenChannelBase::Params p;
 	p.id = LLUUID(gSavedSettings.getString("AlertChannelUUID"));
 	p.display_toasts_always = true;
@@ -68,79 +68,58 @@ void LLAlertHandler::initChannel()
 }
 
 //--------------------------------------------------------------------------
-bool LLAlertHandler::processNotification(const LLSD& notify)
+bool LLAlertHandler::processNotification(const LLNotificationPtr& notification)
 {
 	if(!mChannel)
 	{
 		return false;
 	}
 
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if(!notification)
-		return false;
-
 	// arrange a channel on a screen
 	if(!mChannel->getVisible())
 	{
 		initChannel();
 	}
 
-	if (notify["sigtype"].asString() == "add" || notify["sigtype"].asString() == "load")
+	if (notification->canLogToIM() && notification->hasFormElements())
 	{
-		if (LLHandlerUtil::canSpawnSessionAndLogToIM(notification))
-		{
-			const std::string name = LLHandlerUtil::getSubstitutionName(notification);
-
-			LLUUID from_id = notification->getPayload()["from_id"];
-
-			// firstly create session...
-			LLHandlerUtil::spawnIMSession(name, from_id);
-
-			// ...then log message to have IM Well notified about new message
-			LLHandlerUtil::logToIMP2P(notification);
-		}
-
-		LLToastAlertPanel* alert_dialog = new LLToastAlertPanel(notification, mIsModal);
-		LLToast::Params p;
-		p.notif_id = notification->getID();
-		p.notification = notification;
-		p.panel = dynamic_cast<LLToastPanel*>(alert_dialog);
-		p.enable_hide_btn = false;
-		p.can_fade = false;
-		p.is_modal = mIsModal;
-		p.on_delete_toast = boost::bind(&LLAlertHandler::onDeleteToast, this, _1);
-
-		// Show alert in middle of progress view (during teleport) (EXT-1093)
-		LLProgressView* progress = gViewerWindow->getProgressView();
-		LLRect rc = progress && progress->getVisible() ? progress->getRect() : gViewerWindow->getWorldViewRectScaled();
-		mChannel->updatePositionAndSize(rc);
-
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->addToast(p);
-	}
-	else if (notify["sigtype"].asString() == "change")
-	{
-		LLToastAlertPanel* alert_dialog = new LLToastAlertPanel(notification, mIsModal);
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->modifyToastByNotificationID(notification->getID(), (LLToastPanel*)alert_dialog);
-	}
-	else
-	{
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->killToastByNotificationID(notification->getID());
+		const std::string name = LLHandlerUtil::getSubstitutionName(notification);
+
+		LLUUID from_id = notification->getPayload()["from_id"];
+
+		// firstly create session...
+		LLHandlerUtil::spawnIMSession(name, from_id);
+
+		// ...then log message to have IM Well notified about new message
+		LLHandlerUtil::logToIMP2P(notification);
 	}
+
+	LLToastAlertPanel* alert_dialog = new LLToastAlertPanel(notification, mIsModal);
+	LLToast::Params p;
+	p.notif_id = notification->getID();
+	p.notification = notification;
+	p.panel = dynamic_cast<LLToastPanel*>(alert_dialog);
+	p.enable_hide_btn = false;
+	p.can_fade = false;
+	p.is_modal = mIsModal;
+	p.on_delete_toast = boost::bind(&LLAlertHandler::onDeleteToast, this, _1);
+
+	// Show alert in middle of progress view (during teleport) (EXT-1093)
+	LLProgressView* progress = gViewerWindow->getProgressView();
+	LLRect rc = progress && progress->getVisible() ? progress->getRect() : gViewerWindow->getWorldViewRectScaled();
+	mChannel->updatePositionAndSize(rc);
+
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+	if(channel)
+		channel->addToast(p);
+	
 	return false;
 }
 
-//--------------------------------------------------------------------------
-
-void LLAlertHandler::onDeleteToast(LLToast* toast)
+void LLAlertHandler::onChange( LLNotificationPtr notification )
 {
+	LLToastAlertPanel* alert_dialog = new LLToastAlertPanel(notification, mIsModal);
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+	if(channel)
+		channel->modifyToastByNotificationID(notification->getID(), (LLToastPanel*)alert_dialog);
 }
-
-//--------------------------------------------------------------------------
-
diff --git a/indra/newview/llnotificationgrouphandler.cpp b/indra/newview/llnotificationgrouphandler.cpp
index 9b7fdaef82..2ce51fa094 100644
--- a/indra/newview/llnotificationgrouphandler.cpp
+++ b/indra/newview/llnotificationgrouphandler.cpp
@@ -37,15 +37,14 @@
 using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
-LLGroupHandler::LLGroupHandler(e_notification_type type, const LLSD& id)
+LLGroupHandler::LLGroupHandler()
+:	LLSysHandler("Group Notifications", "groupnotify")
 {
-	mType = type;
-
 	// Getting a Channel for our notifications
 	mChannel = LLChannelManager::getInstance()->createNotificationChannel();
 	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
 	if(channel)
-		channel->setOnRejectToastCallback(boost::bind(&LLGroupHandler::onRejectToast, this, _1));
+		channel->addOnRejectToastCallback(boost::bind(&LLGroupHandler::onRejectToast, this, _1));
 }
 
 //--------------------------------------------------------------------------
@@ -62,48 +61,37 @@ void LLGroupHandler::initChannel()
 }
 
 //--------------------------------------------------------------------------
-bool LLGroupHandler::processNotification(const LLSD& notify)
+bool LLGroupHandler::processNotification(const LLNotificationPtr& notification)
 {
 	if(!mChannel)
 	{
 		return false;
 	}
 
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if(!notification)
-		return false;
-
 	// arrange a channel on a screen
 	if(!mChannel->getVisible())
 	{
 		initChannel();
 	}
 	
-	if(notify["sigtype"].asString() == "add" || notify["sigtype"].asString() == "change")
-	{
-		LLHandlerUtil::logGroupNoticeToIMGroup(notification);
+	LLHandlerUtil::logGroupNoticeToIMGroup(notification);
+
+	LLPanel* notify_box = new LLToastGroupNotifyPanel(notification);
+	LLToast::Params p;
+	p.notif_id = notification->getID();
+	p.notification = notification;
+	p.panel = notify_box;
+	p.on_delete_toast = boost::bind(&LLGroupHandler::onDeleteToast, this, _1);
 
-		LLPanel* notify_box = new LLToastGroupNotifyPanel(notification);
-		LLToast::Params p;
-		p.notif_id = notification->getID();
-		p.notification = notification;
-		p.panel = notify_box;
-		p.on_delete_toast = boost::bind(&LLGroupHandler::onDeleteToast, this, _1);
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+	if(channel)
+		channel->addToast(p);
 
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->addToast(p);
+	// send a signal to the counter manager
+	mNewNotificationSignal();
 
-		// send a signal to the counter manager
-		mNewNotificationSignal();
+	LLGroupActions::refresh_notices();
 
-		LLGroupActions::refresh_notices();
-	}
-	else if (notify["sigtype"].asString() == "delete")
-	{
-		mChannel->killToastByNotificationID(notification->getID());
-	}
 	return false;
 }
 
@@ -123,7 +111,7 @@ void LLGroupHandler::onRejectToast(LLUUID& id)
 {
 	LLNotificationPtr notification = LLNotifications::instance().find(id);
 
-	if (notification && LLNotificationManager::getInstance()->getHandlerForNotification(notification->getType()) == this)
+	if (notification && mItems.find(notification) != mItems.end())
 	{
 		LLNotifications::instance().cancel(notification);
 	}
diff --git a/indra/newview/llnotificationhandler.h b/indra/newview/llnotificationhandler.h
index 23dbb6b047..ff9371f7df 100644
--- a/indra/newview/llnotificationhandler.h
+++ b/indra/newview/llnotificationhandler.h
@@ -30,7 +30,7 @@
 
 #include "llwindow.h"
 
-//#include "llnotificationsutil.h"
+#include "llnotifications.h"
 #include "llchannelmanager.h"
 #include "llchat.h"
 #include "llinstantmessage.h"
@@ -40,20 +40,6 @@ class LLIMFloater;
 
 namespace LLNotificationsUI
 {
-// ENotificationType enumerates all possible types of notifications that could be met
-// 
-typedef enum e_notification_type
-{
-	NT_NOTIFY, 
-	NT_NOTIFYTIP,
-	NT_GROUPNOTIFY,
-	NT_IMCHAT, 
-	NT_GROUPCHAT, 
-	NT_NEARBYCHAT, 
-	NT_ALERT,
-	NT_ALERTMODAL,
-	NT_OFFER
-} ENotificationType;
 
 /**
  * Handler of notification events.
@@ -95,7 +81,7 @@ public:
 	boost::signals2::connection setNotificationIDCallback(notification_id_callback_t cb) { return mNotificationIDSignal.connect(cb); }
 
 protected:
-	virtual void onDeleteToast(LLToast* toast)=0;
+	virtual void onDeleteToast(LLToast* toast) {}
 
 	// arrange handler's channel on a screen
 	// is necessary to unbind a moment of creation of a channel and a moment of positioning of it
@@ -104,8 +90,6 @@ protected:
 	virtual void initChannel()=0;
 
 	LLScreenChannelBase*	mChannel;
-	e_notification_type		mType;
-
 };
 
 // LLSysHandler and LLChatHandler are more specific base classes
@@ -115,13 +99,18 @@ protected:
 /**
  * Handler for system notifications.
  */
-class LLSysHandler : public LLEventHandler
+class LLSysHandler : public LLEventHandler, public LLNotificationChannel
 {
 public:
-	LLSysHandler();
+	LLSysHandler(const std::string& name, const std::string& notification_type);
 	virtual ~LLSysHandler() {};
 
-	virtual bool processNotification(const LLSD& notify)=0;
+	// base interface functions
+	/*virtual*/ void onAdd(LLNotificationPtr p) { processNotification(p); }
+	/*virtual*/ void onChange(LLNotificationPtr p) { processNotification(p); }
+	/*virtual*/ void onDelete(LLNotificationPtr p) { if (mChannel) mChannel->killToastByNotificationID(p->getID());}
+
+	virtual bool processNotification(const LLNotificationPtr& notify)=0;
 
 protected :
 	static void init();
@@ -149,13 +138,11 @@ public:
 class LLIMHandler : public LLSysHandler
 {
 public:
-	LLIMHandler(e_notification_type type, const LLSD& id);
+	LLIMHandler();
 	virtual ~LLIMHandler();
 
-	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
-
 protected:
+	bool processNotification(const LLNotificationPtr& p);
 	virtual void onDeleteToast(LLToast* toast);
 	virtual void initChannel();
 };
@@ -167,14 +154,13 @@ protected:
 class LLTipHandler : public LLSysHandler
 {
 public:
-	LLTipHandler(e_notification_type type, const LLSD& id);
+	LLTipHandler();
 	virtual ~LLTipHandler();
 
 	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
-	virtual void onDeleteToast(LLToast* toast);
 	virtual void onRejectToast(const LLUUID& id);
 	virtual void initChannel();
 };
@@ -186,11 +172,12 @@ protected:
 class LLScriptHandler : public LLSysHandler
 {
 public:
-	LLScriptHandler(e_notification_type type, const LLSD& id);
+	LLScriptHandler();
 	virtual ~LLScriptHandler();
 
+	virtual void onDelete(LLNotificationPtr p);
 	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
 	virtual void onDeleteToast(LLToast* toast);
@@ -207,11 +194,11 @@ protected:
 class LLGroupHandler : public LLSysHandler
 {
 public:
-	LLGroupHandler(e_notification_type type, const LLSD& id);
+	LLGroupHandler();
 	virtual ~LLGroupHandler();
 	
 	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
 	virtual void onDeleteToast(LLToast* toast);
@@ -227,16 +214,16 @@ protected:
 class LLAlertHandler : public LLSysHandler
 {
 public:
-	LLAlertHandler(e_notification_type type, const LLSD& id);
+	LLAlertHandler(const std::string& name, const std::string& notification_type, bool is_modal);
 	virtual ~LLAlertHandler();
 
-	void setAlertMode(bool is_modal) { mIsModal = is_modal; }
+	/*virtual*/ void onChange(LLNotificationPtr p);
+	/*virtual*/ void onLoad(LLNotificationPtr p) { processNotification(p); }
 
 	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
-	virtual void onDeleteToast(LLToast* toast);
 	virtual void initChannel();
 
 	bool	mIsModal;
@@ -249,11 +236,12 @@ protected:
 class LLOfferHandler : public LLSysHandler
 {
 public:
-	LLOfferHandler(e_notification_type type, const LLSD& id);
+	LLOfferHandler();
 	virtual ~LLOfferHandler();
 
 	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
+	/*virtual*/ void onDelete(LLNotificationPtr notification);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
 	virtual void onDeleteToast(LLToast* toast);
@@ -266,85 +254,55 @@ protected:
 /**
  * Handler for UI hints.
  */
-class LLHintHandler : public LLSingleton<LLHintHandler>
+class LLHintHandler : public LLNotificationChannel
 {
 public:
-	LLHintHandler();
-	virtual ~LLHintHandler();
+	LLHintHandler() : LLNotificationChannel("Hints", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "hint"))
+	{}
+	virtual ~LLHintHandler() {}
 
-	// base interface functions
-	virtual bool processNotification(const LLSD& notify);
+	/*virtual*/ void onAdd(LLNotificationPtr p);
+	/*virtual*/ void onChange(LLNotificationPtr p);
+	/*virtual*/ void onDelete(LLNotificationPtr p);
 };
 
 /**
  * Handler for browser notifications
  */
-class LLBrowserNotification : public LLSingleton<LLBrowserNotification>
+class LLBrowserNotification : public LLNotificationChannel
 {
 public:
-	virtual bool processNotification(const LLSD& notify);
+	LLBrowserNotification()
+	: LLNotificationChannel("Browser", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "browser"))
+	{}
+	/*virtual*/ void onAdd(LLNotificationPtr p) { processNotification(p); }
+	/*virtual*/ void onChange(LLNotificationPtr p) { processNotification(p); }
+	bool processNotification(const LLNotificationPtr& p);
 };
 	
 /**
  * Handler for outbox notifications
  */
-class LLOutboxNotification : public LLSingleton<LLOutboxNotification>
+class LLOutboxNotification : public LLNotificationChannel
 {
 public:
-	virtual bool processNotification(const LLSD& notify);
+	LLOutboxNotification()
+	:	LLNotificationChannel("Outbox", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "outbox"))
+	{}
+	/*virtual*/ void onAdd(LLNotificationPtr p) { processNotification(p); }
+	/*virtual*/ void onChange(LLNotificationPtr p) { processNotification(p); }
+	bool processNotification(const LLNotificationPtr& p);
 };
 	
 class LLHandlerUtil
 {
 public:
 	/**
-	 * Checks sufficient conditions to log notification message to IM session.
-	 */
-	static bool canLogToIM(const LLNotificationPtr& notification);
-
-	/**
-	 * Checks sufficient conditions to log notification message to nearby chat session.
-	 */
-	static bool canLogToNearbyChat(const LLNotificationPtr& notification);
-
-	/**
-	 * Checks sufficient conditions to spawn IM session.
-	 */
-	static bool canSpawnIMSession(const LLNotificationPtr& notification);
-
-	/**
-	 * Checks sufficient conditions to add notification toast panel IM floater.
-	 */
-	static bool canAddNotifPanelToIM(const LLNotificationPtr& notification);
-
-	/**
-	 * Checks whether notification can be used multiple times or not.
-	 */
-	static bool isNotificationReusable(const LLNotificationPtr& notification);
-
-	/**
-	 * Checks if passed notification can create IM session and be written into it.
-	 *
-	 * This method uses canLogToIM() & canSpawnIMSession().
-	 */
-	static bool canSpawnSessionAndLogToIM(const LLNotificationPtr& notification);
-
-	/**
-	 * Checks if passed notification can create toast.
-	 */
-	static bool canSpawnToast(const LLNotificationPtr& notification);
-
-	/**
 	 * Determines whether IM floater is opened.
 	 */
 	static bool isIMFloaterOpened(const LLNotificationPtr& notification);
 
 	/**
-	* Determines whether IM floater is focused.
-	*/
-	static bool isIMFloaterFocused(const LLNotificationPtr& notification);
-
-	/**
 	 * Writes notification message to IM session.
 	 */
 	static void logToIM(const EInstantMessage& session_type,
@@ -406,13 +364,6 @@ public:
 	 */
 	static void decIMMesageCounter(const LLNotificationPtr& notification);
 
-private:
-
-	/**
-	 * Find IM floater based on "from_id"
-	 */
-	static LLIMFloater* findIMFloater(const LLNotificationPtr& notification);
-
 };
 
 }
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index 1b767e80d4..dca7fda151 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -54,7 +54,8 @@ void LLSysHandler::init()
 	sExclusiveNotificationGroups.push_back(online_offline_group);
 }
 
-LLSysHandler::LLSysHandler()
+LLSysHandler::LLSysHandler(const std::string& name, const std::string& notification_type)
+:	LLNotificationChannel(name, "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, notification_type))
 {
 	if(sExclusiveNotificationGroups.empty())
 	{
@@ -110,119 +111,9 @@ void LLSysHandler::removeExclusiveNotifications(const LLNotificationPtr& notif)
 	}
 }
 
-const static std::string GRANTED_MODIFY_RIGHTS("GrantedModifyRights"),
-		REVOKED_MODIFY_RIGHTS("RevokedModifyRights"),
-		OBJECT_GIVE_ITEM("ObjectGiveItem"),
-		OBJECT_GIVE_ITEM_UNKNOWN_USER("ObjectGiveItemUnknownUser"),
-						PAYMENT_RECEIVED("PaymentReceived"),
-						PAYMENT_SENT("PaymentSent"),
-						ADD_FRIEND_WITH_MESSAGE("AddFriendWithMessage"),
-						USER_GIVE_ITEM("UserGiveItem"),
-						INVENTORY_ACCEPTED("InventoryAccepted"),
-						INVENTORY_DECLINED("InventoryDeclined"),
-						OFFER_FRIENDSHIP("OfferFriendship"),
-						FRIENDSHIP_ACCEPTED("FriendshipAccepted"),
-						FRIENDSHIP_OFFERED("FriendshipOffered"),
-						FRIENDSHIP_ACCEPTED_BYME("FriendshipAcceptedByMe"),
-						FRIENDSHIP_DECLINED_BYME("FriendshipDeclinedByMe"),
-						FRIEND_ONLINE("FriendOnline"), FRIEND_OFFLINE("FriendOffline"),
-						SERVER_OBJECT_MESSAGE("ServerObjectMessage"),
-						TELEPORT_OFFERED("TeleportOffered"),
-						TELEPORT_OFFER_SENT("TeleportOfferSent"),
-						IM_SYSTEM_MESSAGE_TIP("IMSystemMessageTip");
+const static std::string	OBJECT_GIVE_ITEM("ObjectGiveItem");
 
-
-// static
-bool LLHandlerUtil::canLogToIM(const LLNotificationPtr& notification)
-{
-	return GRANTED_MODIFY_RIGHTS == notification->getName()
-			|| REVOKED_MODIFY_RIGHTS == notification->getName()
-			|| PAYMENT_RECEIVED == notification->getName()
-			|| PAYMENT_SENT == notification->getName()
-			|| OFFER_FRIENDSHIP == notification->getName()
-			|| FRIENDSHIP_OFFERED == notification->getName()
-			|| FRIENDSHIP_ACCEPTED == notification->getName()
-			|| FRIENDSHIP_ACCEPTED_BYME == notification->getName()
-			|| FRIENDSHIP_DECLINED_BYME == notification->getName()
-			|| SERVER_OBJECT_MESSAGE == notification->getName()
-			|| INVENTORY_ACCEPTED == notification->getName()
-			|| INVENTORY_DECLINED == notification->getName()
-			|| USER_GIVE_ITEM == notification->getName()
-			|| TELEPORT_OFFERED == notification->getName()
-			|| TELEPORT_OFFER_SENT == notification->getName()
-			|| IM_SYSTEM_MESSAGE_TIP == notification->getName();
-}
-
-// static
-bool LLHandlerUtil::canLogToNearbyChat(const LLNotificationPtr& notification)
-{
-	return notification->getType() == "notifytip"
-			&&  FRIEND_ONLINE != notification->getName()
-			&& FRIEND_OFFLINE != notification->getName()
-			&& INVENTORY_ACCEPTED != notification->getName()
-			&& INVENTORY_DECLINED != notification->getName()
-			&& IM_SYSTEM_MESSAGE_TIP != notification->getName();
-}
-
-// static
-bool LLHandlerUtil::canSpawnIMSession(const LLNotificationPtr& notification)
-{
-	return OFFER_FRIENDSHIP == notification->getName()
-			|| USER_GIVE_ITEM == notification->getName()
-			|| TELEPORT_OFFERED == notification->getName();
-}
-
-// static
-bool LLHandlerUtil::canAddNotifPanelToIM(const LLNotificationPtr& notification)
-{
-	return OFFER_FRIENDSHIP == notification->getName()
-					|| USER_GIVE_ITEM == notification->getName()
-					|| TELEPORT_OFFERED == notification->getName();
-}
-
-// static
-bool LLHandlerUtil::isNotificationReusable(const LLNotificationPtr& notification)
-{
-	return OFFER_FRIENDSHIP == notification->getName()
-		|| USER_GIVE_ITEM == notification->getName()
-		|| TELEPORT_OFFERED == notification->getName();
-}
-
-// static
-bool LLHandlerUtil::canSpawnSessionAndLogToIM(const LLNotificationPtr& notification)
-{
-	return canLogToIM(notification) && canSpawnIMSession(notification);
-}
-
-// static
-bool LLHandlerUtil::canSpawnToast(const LLNotificationPtr& notification)
-{
-	if(INVENTORY_DECLINED == notification->getName() 
-		|| INVENTORY_ACCEPTED == notification->getName())
-	{
-		// return false for inventory accepted/declined notifications if respective IM window is open (EXT-5909)
-		return ! isIMFloaterOpened(notification);
-	}
-
-	if(FRIENDSHIP_ACCEPTED == notification->getName())
-	{
-		// don't show FRIENDSHIP_ACCEPTED if IM window is opened and focused - EXT-6441
-		return ! isIMFloaterFocused(notification);
-	}
-
-	if(OFFER_FRIENDSHIP == notification->getName()
-		|| USER_GIVE_ITEM == notification->getName()
-		|| TELEPORT_OFFERED == notification->getName())
-	{
-		// When ANY offer arrives, show toast, unless IM window is already open - EXT-5904
-		return ! isIMFloaterOpened(notification);
-	}
-
-	return true;
-}
-
-// static
-LLIMFloater* LLHandlerUtil::findIMFloater(const LLNotificationPtr& notification)
+static LLIMFloater* find_im_floater(const LLNotificationPtr& notification)
 {
 	LLUUID from_id = notification->getPayload()["from_id"];
 	LLUUID session_id = LLIMMgr::computeSessionID(IM_NOTHING_SPECIAL, from_id);
@@ -234,7 +125,7 @@ bool LLHandlerUtil::isIMFloaterOpened(const LLNotificationPtr& notification)
 {
 	bool res = false;
 
-	LLIMFloater* im_floater = findIMFloater(notification);
+	LLIMFloater* im_floater = find_im_floater(notification);
 	if (im_floater != NULL)
 	{
 		res = im_floater->getVisible() == TRUE;
@@ -243,11 +134,11 @@ bool LLHandlerUtil::isIMFloaterOpened(const LLNotificationPtr& notification)
 	return res;
 }
 
-bool LLHandlerUtil::isIMFloaterFocused(const LLNotificationPtr& notification)
+static bool is_IM_floater_focused(const LLNotificationPtr& notification)
 {
 	bool res = false;
 
-	LLIMFloater* im_floater = findIMFloater(notification);
+	LLIMFloater* im_floater = find_im_floater(notification);
 	if (im_floater != NULL)
 	{
 		res = im_floater->hasFocus() == TRUE;
@@ -335,7 +226,7 @@ void log_name_callback(const std::string& full_name, const std::string& from_nam
 void LLHandlerUtil::logToIMP2P(const LLNotificationPtr& notification, bool to_file_only)
 {
 	// don't create IM p2p session with objects, it's necessary condition to log
-	if (notification->getName() != OBJECT_GIVE_ITEM)
+	//if (notification->getName() != OBJECT_GIVE_ITEM)
 	{
 		LLUUID from_id = notification->getPayload()["from_id"];
 
@@ -505,3 +396,4 @@ void LLHandlerUtil::decIMMesageCounter(const LLNotificationPtr& notification)
 	arg["participant_unread"] = session->mParticipantUnreadMessageCount;
 	LLIMModel::getInstance()->mNewMsgSignal(arg);
 }
+
diff --git a/indra/newview/llnotificationhinthandler.cpp b/indra/newview/llnotificationhinthandler.cpp
index f7163cb04f..47156a3915 100644
--- a/indra/newview/llnotificationhinthandler.cpp
+++ b/indra/newview/llnotificationhinthandler.cpp
@@ -33,26 +33,6 @@
 
 using namespace LLNotificationsUI;
 
-LLHintHandler::LLHintHandler()
-{
-}
-
-LLHintHandler::~LLHintHandler()
-{
-}
-
-bool LLHintHandler::processNotification(const LLSD& notify)
-{
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	std::string sigtype = notify["sigtype"].asString();
-	if (sigtype == "add" || sigtype == "load")
-	{
-		LLHints::show(notification);
-	}
-	else if (sigtype == "delete")
-	{
-		LLHints::hide(notification);
-	}
-	return false;
-}
+void LLHintHandler::onAdd(LLNotificationPtr p) { LLHints::show(p); }
+void LLHintHandler::onChange(LLNotificationPtr p) { LLHints::show(p); }
+void LLHintHandler::onDelete(LLNotificationPtr p) { LLHints::hide(p); }
diff --git a/indra/newview/llnotificationmanager.cpp b/indra/newview/llnotificationmanager.cpp
index 6105eff8ea..394ae2ac21 100644
--- a/indra/newview/llnotificationmanager.cpp
+++ b/indra/newview/llnotificationmanager.cpp
@@ -41,7 +41,6 @@ using namespace LLNotificationsUI;
 //--------------------------------------------------------------------------
 LLNotificationManager::LLNotificationManager()
 {
-	mNotifyHandlers.clear();
 	init();
 }
 
@@ -53,88 +52,23 @@ LLNotificationManager::~LLNotificationManager()
 //--------------------------------------------------------------------------
 void LLNotificationManager::init()
 {
-	LLNotificationChannel::buildChannel("Notifications", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "notify"));
-	LLNotificationChannel::buildChannel("NotificationTips", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "notifytip"));
-	LLNotificationChannel::buildChannel("Group Notifications", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "groupnotify"));
-	LLNotificationChannel::buildChannel("Alerts", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alert"));
-	LLNotificationChannel::buildChannel("AlertModal", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alertmodal"));
-	LLNotificationChannel::buildChannel("IM Notifications", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "notifytoast"));
-	LLNotificationChannel::buildChannel("Offer", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "offer"));
-	LLNotificationChannel::buildChannel("Hints", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "hint"));
-	LLNotificationChannel::buildChannel("Browser", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "browser"));
-	LLNotificationChannel::buildChannel("Outbox", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "outbox"));
-  
-	LLNotifications::instance().getChannel("Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("NotificationTips")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Group Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Alerts")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("AlertModal")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("IM Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Offer")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Hints")->connectChanged(boost::bind(&LLHintHandler::processNotification, LLHintHandler::getInstance(), _1));
-	LLNotifications::instance().getChannel("Browser")->connectChanged(boost::bind(&LLBrowserNotification::processNotification, LLBrowserNotification::getInstance(), _1));
-	LLNotifications::instance().getChannel("Outbox")->connectChanged(boost::bind(&LLOutboxNotification::processNotification, LLOutboxNotification::getInstance(), _1));
-
-	mNotifyHandlers["notify"] = boost::shared_ptr<LLEventHandler>(new LLScriptHandler(NT_NOTIFY, LLSD()));
-	mNotifyHandlers["notifytip"] =  boost::shared_ptr<LLEventHandler>(new LLTipHandler(NT_NOTIFY, LLSD()));
-	mNotifyHandlers["groupnotify"] = boost::shared_ptr<LLEventHandler>(new LLGroupHandler(NT_GROUPNOTIFY, LLSD()));
-	mNotifyHandlers["alert"] = boost::shared_ptr<LLEventHandler>(new LLAlertHandler(NT_ALERT, LLSD()));
-	mNotifyHandlers["alertmodal"] = boost::shared_ptr<LLEventHandler>(new LLAlertHandler(NT_ALERT, LLSD()));
-	static_cast<LLAlertHandler*>(mNotifyHandlers["alertmodal"].get())->setAlertMode(true);
-	mNotifyHandlers["notifytoast"] = boost::shared_ptr<LLEventHandler>(new LLIMHandler(NT_IMCHAT, LLSD()));
-	
-	mNotifyHandlers["nearbychat"] = boost::shared_ptr<LLEventHandler>(new LLNearbyChatHandler(NT_NEARBYCHAT, LLSD()));
-	mNotifyHandlers["offer"] = boost::shared_ptr<LLEventHandler>(new LLOfferHandler(NT_OFFER, LLSD()));
-}
-
-//--------------------------------------------------------------------------
-bool LLNotificationManager::onNotification(const LLSD& notify)
-{
-	LLSysHandler* handle = NULL;
-
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-	
-	if (!notification) 
-		return false;
-
-	std::string notification_type = notification->getType();
-	handle = static_cast<LLSysHandler*>(mNotifyHandlers[notification_type].get());
-
-	if(!handle)
-		return false;
+	new LLScriptHandler();
+	new LLTipHandler();
+	new LLGroupHandler();
+	new LLAlertHandler("Alerts", "alert", false);
+	new LLAlertHandler("AlertModal", "alertmodal", true);
+	new LLOfferHandler();
+	new LLHintHandler();
+	new LLBrowserNotification();
+	new LLOutboxNotification();
 	
-	return handle->processNotification(notify);
+	mChatHandler = boost::shared_ptr<LLNearbyChatHandler>(new LLNearbyChatHandler());
 }
 
 //--------------------------------------------------------------------------
 void LLNotificationManager::onChat(const LLChat& msg, const LLSD &args)
 {
-	// check ENotificationType argument
-	switch(args["type"].asInteger())
-	{
-	case NT_NEARBYCHAT:
-		{
-			LLNearbyChatHandler* handle = dynamic_cast<LLNearbyChatHandler*>(mNotifyHandlers["nearbychat"].get());
-
-			if(handle)
-				handle->processChat(msg, args);
-		}
-		break;
-	default: 	//no need to handle all enum types
-		break;
-	}
+	if(mChatHandler)
+		mChatHandler->processChat(msg, args);
 }
 
-//--------------------------------------------------------------------------
-LLEventHandler* LLNotificationManager::getHandlerForNotification(std::string notification_type) 
-{ 
-	std::map<std::string, boost::shared_ptr<LLEventHandler> >::iterator it = mNotifyHandlers.find(notification_type);
-
-	if(it != mNotifyHandlers.end())
-		return (*it).second.get();
-
-	return NULL;
-}
-
-//--------------------------------------------------------------------------
-
diff --git a/indra/newview/llnotificationmanager.h b/indra/newview/llnotificationmanager.h
index 16e82e4cce..4d124e1379 100644
--- a/indra/newview/llnotificationmanager.h
+++ b/indra/newview/llnotificationmanager.h
@@ -56,20 +56,11 @@ public:
 	void init(void);
 	//TODO: combine processing and storage (*)
 	
-	// this method reacts on system notifications and calls an appropriate handler
-	bool onNotification(const LLSD& notification);
-
 	// this method reacts on chat notifications and calls an appropriate handler
 	void onChat(const LLChat& msg, const LLSD &args);
 
-	// get a handler for a certain type of notification
-	LLEventHandler* getHandlerForNotification(std::string notification_type);
-
-
 private:
-	//TODO (*)
-	std::map<std::string, boost::shared_ptr<LLEventHandler> > mNotifyHandlers;
-	// cruft std::map<std::string, LLChatHandler*> mChatHandlers;
+	boost::shared_ptr<class LLNearbyChatHandler> mChatHandler;
 };
 
 }
diff --git a/indra/newview/llnotificationofferhandler.cpp b/indra/newview/llnotificationofferhandler.cpp
index 68fd65be0f..8010417d43 100644
--- a/indra/newview/llnotificationofferhandler.cpp
+++ b/indra/newview/llnotificationofferhandler.cpp
@@ -40,17 +40,16 @@
 using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
-LLOfferHandler::LLOfferHandler(e_notification_type type, const LLSD& id)
+LLOfferHandler::LLOfferHandler()
+:	LLSysHandler("Offer", "offer")
 {
-	mType = type;
-
 	// Getting a Channel for our notifications
 	mChannel = LLChannelManager::getInstance()->createNotificationChannel();
 	mChannel->setControlHovering(true);
 
 	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
 	if(channel)
-		channel->setOnRejectToastCallback(boost::bind(&LLOfferHandler::onRejectToast, this, _1));
+		channel->addOnRejectToastCallback(boost::bind(&LLOfferHandler::onRejectToast, this, _1));
 }
 
 //--------------------------------------------------------------------------
@@ -67,126 +66,118 @@ void LLOfferHandler::initChannel()
 }
 
 //--------------------------------------------------------------------------
-bool LLOfferHandler::processNotification(const LLSD& notify)
+bool LLOfferHandler::processNotification(const LLNotificationPtr& notification)
 {
 	if(!mChannel)
 	{
 		return false;
 	}
 
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if(!notification)
-		return false;
-
 	// arrange a channel on a screen
 	if(!mChannel->getVisible())
 	{
 		initChannel();
 	}
 
-	if(notify["sigtype"].asString() == "add" || notify["sigtype"].asString() == "change")
-	{
+	bool add_notif_to_im = notification->canLogToIM() && notification->hasFormElements();
 
+	if( notification->getPayload().has("give_inventory_notification")
+		&& !notification->getPayload()["give_inventory_notification"] )
+	{
+		// This is an original inventory offer, so add a script floater
+		LLScriptFloaterManager::instance().onAddNotification(notification->getID());
+	}
+	else
+	{
+		notification->setReusable(add_notif_to_im);
 
-		if( notification->getPayload().has("give_inventory_notification")
-			&& !notification->getPayload()["give_inventory_notification"] )
-		{
-			// This is an original inventory offer, so add a script floater
-			LLScriptFloaterManager::instance().onAddNotification(notification->getID());
-		}
-		else
+		LLUUID session_id;
+		if (add_notif_to_im)
 		{
-			notification->setReusable(LLHandlerUtil::isNotificationReusable(notification));
+			const std::string name = LLHandlerUtil::getSubstitutionName(notification);
 
-			LLUUID session_id;
-			if (LLHandlerUtil::canSpawnIMSession(notification))
-			{
-				const std::string name = LLHandlerUtil::getSubstitutionName(notification);
+			LLUUID from_id = notification->getPayload()["from_id"];
 
-				LLUUID from_id = notification->getPayload()["from_id"];
+			session_id = LLHandlerUtil::spawnIMSession(name, from_id);
+		}
 
-				session_id = LLHandlerUtil::spawnIMSession(name, from_id);
-			}
+		if (add_notif_to_im)
+		{
+			LLHandlerUtil::addNotifPanelToIM(notification);
+		}
 
-			bool show_toast = LLHandlerUtil::canSpawnToast(notification);
-			bool add_notid_to_im = LLHandlerUtil::canAddNotifPanelToIM(notification);
-			if (add_notid_to_im)
+		if (notification->getPayload().has("SUPPRESS_TOAST")
+					&& notification->getPayload()["SUPPRESS_TOAST"])
+		{
+			LLNotificationsUtil::cancel(notification);
+		}
+		else if(!notification->canLogToIM() || !LLHandlerUtil::isIMFloaterOpened(notification))
+		{
+			LLToastNotifyPanel* notify_box = new LLToastNotifyPanel(notification);
+			// don't close notification on panel destroy since it will be used by IM floater
+			notify_box->setCloseNotificationOnDestroy(!add_notif_to_im);
+			LLToast::Params p;
+			p.notif_id = notification->getID();
+			p.notification = notification;
+			p.panel = notify_box;
+			p.on_delete_toast = boost::bind(&LLOfferHandler::onDeleteToast, this, _1);
+			// we not save offer notifications to the syswell floater that should be added to the IM floater
+			p.can_be_stored = !add_notif_to_im;
+
+			LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+			if(channel)
+				channel->addToast(p);
+
+			// if we not add notification to IM - add it to notification well
+			if (!add_notif_to_im)
 			{
-				LLHandlerUtil::addNotifPanelToIM(notification);
+				// send a signal to the counter manager
+				mNewNotificationSignal();
 			}
+		}
 
-			if (notification->getPayload().has("SUPPRESS_TOAST")
-						&& notification->getPayload()["SUPPRESS_TOAST"])
-			{
-				LLNotificationsUtil::cancel(notification);
-			}
-			else if(show_toast)
+		if (notification->canLogToIM())
+		{
+			// log only to file if notif panel can be embedded to IM and IM is opened
+			if (add_notif_to_im && LLHandlerUtil::isIMFloaterOpened(notification))
 			{
-				LLToastNotifyPanel* notify_box = new LLToastNotifyPanel(notification);
-				// don't close notification on panel destroy since it will be used by IM floater
-				notify_box->setCloseNotificationOnDestroy(!add_notid_to_im);
-				LLToast::Params p;
-				p.notif_id = notification->getID();
-				p.notification = notification;
-				p.panel = notify_box;
-				p.on_delete_toast = boost::bind(&LLOfferHandler::onDeleteToast, this, _1);
-				// we not save offer notifications to the syswell floater that should be added to the IM floater
-				p.can_be_stored = !add_notid_to_im;
-
-				LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-				if(channel)
-					channel->addToast(p);
-
-				// if we not add notification to IM - add it to notification well
-				if (!add_notid_to_im)
-				{
-					// send a signal to the counter manager
-					mNewNotificationSignal();
-				}
+				LLHandlerUtil::logToIMP2P(notification, true);
 			}
-
-			if (LLHandlerUtil::canLogToIM(notification))
+			else
 			{
-				// log only to file if notif panel can be embedded to IM and IM is opened
-				if (add_notid_to_im && LLHandlerUtil::isIMFloaterOpened(notification))
-				{
-					LLHandlerUtil::logToIMP2P(notification, true);
-				}
-				else
-				{
-					LLHandlerUtil::logToIMP2P(notification);
-				}
+				LLHandlerUtil::logToIMP2P(notification);
 			}
 		}
 	}
-	else if (notify["sigtype"].asString() == "delete")
+
+	return false;
+}
+
+/*virtual*/ void LLOfferHandler::onDelete(LLNotificationPtr notification)
+{
+	if( notification->getPayload().has("give_inventory_notification")
+		&& !notification->getPayload()["give_inventory_notification"] )
+	{
+		// Remove original inventory offer script floater
+		LLScriptFloaterManager::instance().onRemoveNotification(notification->getID());
+	}
+	else
 	{
-		if( notification->getPayload().has("give_inventory_notification")
-			&& !notification->getPayload()["give_inventory_notification"] )
+		if (notification->canLogToIM() 
+			&& notification->hasFormElements()
+			&& !LLHandlerUtil::isIMFloaterOpened(notification))
 		{
-			// Remove original inventory offer script floater
-			LLScriptFloaterManager::instance().onRemoveNotification(notification->getID());
-		}
-		else
-		{
-			if (LLHandlerUtil::canAddNotifPanelToIM(notification)
-					&& !LLHandlerUtil::isIMFloaterOpened(notification))
-			{
-				LLHandlerUtil::decIMMesageCounter(notification);
-			}
-			mChannel->killToastByNotificationID(notification->getID());
+			LLHandlerUtil::decIMMesageCounter(notification);
 		}
+		mChannel->killToastByNotificationID(notification->getID());
 	}
-
-	return false;
 }
 
 //--------------------------------------------------------------------------
 
 void LLOfferHandler::onDeleteToast(LLToast* toast)
 {
-	if (!LLHandlerUtil::canAddNotifPanelToIM(toast->getNotification()))
+	if (!toast->getNotification()->canLogToIM() || !toast->getNotification()->hasFormElements())
 	{
 		// send a signal to the counter manager
 		mDelNotificationSignal();
@@ -202,11 +193,10 @@ void LLOfferHandler::onRejectToast(LLUUID& id)
 {
 	LLNotificationPtr notification = LLNotifications::instance().find(id);
 
-	if (notification
-			&& LLNotificationManager::getInstance()->getHandlerForNotification(
-					notification->getType()) == this
-					// don't delete notification since it may be used by IM floater
-					&& !LLHandlerUtil::canAddNotifPanelToIM(notification))
+	if (notification 
+		&& mItems.find(notification) != mItems.end()
+		// don't delete notification since it may be used by IM floater
+		&& (!notification->canLogToIM() || !notification->hasFormElements()))
 	{
 		LLNotifications::instance().cancel(notification);
 	}
diff --git a/indra/newview/llnotificationscripthandler.cpp b/indra/newview/llnotificationscripthandler.cpp
index bbb4d03768..714f14963c 100644
--- a/indra/newview/llnotificationscripthandler.cpp
+++ b/indra/newview/llnotificationscripthandler.cpp
@@ -42,17 +42,16 @@ static const std::string SCRIPT_DIALOG_GROUP		("ScriptDialogGroup");
 static const std::string SCRIPT_LOAD_URL			("LoadWebPage");
 
 //--------------------------------------------------------------------------
-LLScriptHandler::LLScriptHandler(e_notification_type type, const LLSD& id)
+LLScriptHandler::LLScriptHandler()
+:	LLSysHandler("Notifications", "notify")
 {
-	mType = type;
-
 	// Getting a Channel for our notifications
 	mChannel = LLChannelManager::getInstance()->createNotificationChannel();
 	mChannel->setControlHovering(true);
 	
 	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
 	if(channel)
-		channel->setOnRejectToastCallback(boost::bind(&LLScriptHandler::onRejectToast, this, _1));
+		channel->addOnRejectToastCallback(boost::bind(&LLScriptHandler::onRejectToast, this, _1));
 
 }
 
@@ -70,69 +69,65 @@ void LLScriptHandler::initChannel()
 }
 
 //--------------------------------------------------------------------------
-bool LLScriptHandler::processNotification(const LLSD& notify)
+bool LLScriptHandler::processNotification(const LLNotificationPtr& notification)
 {
 	if(!mChannel)
 	{
 		return false;
 	}
 
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if(!notification)
-		return false;
-
 	// arrange a channel on a screen
 	if(!mChannel->getVisible())
 	{
 		initChannel();
 	}
 	
-	if(notify["sigtype"].asString() == "add")
+	if (notification->canLogToIM())
 	{
-		if (LLHandlerUtil::canLogToIM(notification))
-		{
-			LLHandlerUtil::logToIMP2P(notification);
-		}
+		LLHandlerUtil::logToIMP2P(notification);
+	}
 
-		if(SCRIPT_DIALOG == notification->getName() || SCRIPT_DIALOG_GROUP == notification->getName() || SCRIPT_LOAD_URL == notification->getName())
-		{
-			LLScriptFloaterManager::getInstance()->onAddNotification(notification->getID());
-		}
-		else
-		{
-			LLToastNotifyPanel* notify_box = new LLToastNotifyPanel(notification);
-
-			LLToast::Params p;
-			p.notif_id = notification->getID();
-			p.notification = notification;
-			p.panel = notify_box;	
-			p.on_delete_toast = boost::bind(&LLScriptHandler::onDeleteToast, this, _1);
-
-			LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-			if(channel)
-			{
-				channel->addToast(p);
-			}
-
-			// send a signal to the counter manager
-			mNewNotificationSignal();
-		}
+	if(SCRIPT_DIALOG == notification->getName() || SCRIPT_DIALOG_GROUP == notification->getName() || SCRIPT_LOAD_URL == notification->getName())
+	{
+		LLScriptFloaterManager::getInstance()->onAddNotification(notification->getID());
 	}
-	else if (notify["sigtype"].asString() == "delete")
+	else
 	{
-		if(SCRIPT_DIALOG == notification->getName() || SCRIPT_DIALOG_GROUP == notification->getName() || SCRIPT_LOAD_URL == notification->getName())
-		{
-			LLScriptFloaterManager::getInstance()->onRemoveNotification(notification->getID());
-		}
-		else
+		LLToastNotifyPanel* notify_box = new LLToastNotifyPanel(notification);
+
+		LLToast::Params p;
+		p.notif_id = notification->getID();
+		p.notification = notification;
+		p.panel = notify_box;	
+		p.on_delete_toast = boost::bind(&LLScriptHandler::onDeleteToast, this, _1);
+
+		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+		if(channel)
 		{
-			mChannel->killToastByNotificationID(notification->getID());
+			channel->addToast(p);
 		}
+
+		// send a signal to the counter manager
+		mNewNotificationSignal();
 	}
+	
 	return false;
 }
 
+
+void LLScriptHandler::onDelete( LLNotificationPtr notification )
+{
+	if(SCRIPT_DIALOG == notification->getName() || SCRIPT_DIALOG_GROUP == notification->getName() || SCRIPT_LOAD_URL == notification->getName())
+	{
+		LLScriptFloaterManager::getInstance()->onRemoveNotification(notification->getID());
+	}
+	else
+	{
+		mChannel->killToastByNotificationID(notification->getID());
+	}
+}
+
+
 //--------------------------------------------------------------------------
 
 void LLScriptHandler::onDeleteToast(LLToast* toast)
@@ -158,9 +153,7 @@ void LLScriptHandler::onRejectToast(LLUUID& id)
 {
 	LLNotificationPtr notification = LLNotifications::instance().find(id);
 
-	if (notification
-			&& LLNotificationManager::getInstance()->getHandlerForNotification(
-					notification->getType()) == this)
+	if (notification && mItems.find(notification) != mItems.end())
 	{
 		LLNotifications::instance().cancel(notification);
 	}
diff --git a/indra/newview/llnotificationtiphandler.cpp b/indra/newview/llnotificationtiphandler.cpp
index fb0891c4c5..0b0ac040cb 100644
--- a/indra/newview/llnotificationtiphandler.cpp
+++ b/indra/newview/llnotificationtiphandler.cpp
@@ -41,16 +41,15 @@
 using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
-LLTipHandler::LLTipHandler(e_notification_type type, const LLSD& id)
+LLTipHandler::LLTipHandler()
+:	LLSysHandler("NotificationTips", "notifytip")
 {
-	mType = type;	
-
 	// Getting a Channel for our notifications
 	mChannel = LLChannelManager::getInstance()->createNotificationChannel();
 
 	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
 	if(channel)
-		channel->setOnRejectToastCallback(boost::bind(&LLTipHandler::onRejectToast, this, _1));
+		channel->addOnRejectToastCallback(boost::bind(&LLTipHandler::onRejectToast, this, _1));
 }
 
 //--------------------------------------------------------------------------
@@ -67,90 +66,74 @@ void LLTipHandler::initChannel()
 }
 
 //--------------------------------------------------------------------------
-bool LLTipHandler::processNotification(const LLSD& notify)
+bool LLTipHandler::processNotification(const LLNotificationPtr& notification)
 {
 	if(!mChannel)
 	{
 		return false;
 	}
 
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if(!notification)
-		return false;	
-
 	// arrange a channel on a screen
 	if(!mChannel->getVisible())
 	{
 		initChannel();
 	}
 
-	if(notify["sigtype"].asString() == "add" || notify["sigtype"].asString() == "change")
+	// archive message in nearby chat
+	if (notification->canLogToChat())
 	{
-		// archive message in nearby chat
-		if (LLHandlerUtil::canLogToNearbyChat(notification))
-		{
-			LLHandlerUtil::logToNearbyChat(notification, CHAT_SOURCE_SYSTEM);
-
-			// don't show toast if Nearby Chat is opened
-			LLNearbyChat* nearby_chat = LLNearbyChat::getInstance();
-			LLNearbyChatBar* nearby_chat_bar = LLNearbyChatBar::getInstance();
-			if (!nearby_chat_bar->isMinimized() && nearby_chat_bar->getVisible() && nearby_chat->getVisible())
-			{
-				return false;
-			}
-		}
+		LLHandlerUtil::logToNearbyChat(notification, CHAT_SOURCE_SYSTEM);
 
-		std::string session_name = notification->getPayload()["SESSION_NAME"];
-		const std::string name = notification->getSubstitutions()["NAME"];
-		if (session_name.empty())
-		{
-			session_name = name;
-		}
-		LLUUID from_id = notification->getPayload()["from_id"];
-		if (LLHandlerUtil::canLogToIM(notification))
-		{
-			LLHandlerUtil::logToIM(IM_NOTHING_SPECIAL, session_name, name,
-					notification->getMessage(), from_id, from_id);
-		}
-
-		if (LLHandlerUtil::canSpawnIMSession(notification))
-		{
-			LLHandlerUtil::spawnIMSession(name, from_id);
-		}
-
-		// don't spawn toast for inventory accepted/declined offers if respective IM window is open (EXT-5909)
-		if (!LLHandlerUtil::canSpawnToast(notification))
+		// don't show toast if Nearby Chat is opened
+		LLNearbyChat* nearby_chat = LLNearbyChat::getInstance();
+		LLNearbyChatBar* nearby_chat_bar = LLNearbyChatBar::getInstance();
+		if (!nearby_chat_bar->isMinimized() && nearby_chat_bar->getVisible() && nearby_chat->getVisible())
 		{
 			return false;
 		}
+	}
 
-		LLToastPanel* notify_box = LLToastPanel::buidPanelFromNotification(notification);
-
-		LLToast::Params p;
-		p.notif_id = notification->getID();
-		p.notification = notification;
-		p.lifetime_secs = gSavedSettings.getS32("NotificationTipToastLifeTime");
-		p.panel = notify_box;
-		p.is_tip = true;
-		p.can_be_stored = false;
-		
-		removeExclusiveNotifications(notification);
+	std::string session_name = notification->getPayload()["SESSION_NAME"];
+	const std::string name = notification->getSubstitutions()["NAME"];
+	if (session_name.empty())
+	{
+		session_name = name;
+	}
+	LLUUID from_id = notification->getPayload()["from_id"];
+	if (notification->canLogToIM())
+	{
+		LLHandlerUtil::logToIM(IM_NOTHING_SPECIAL, session_name, name,
+				notification->getMessage(), from_id, from_id);
+	}
 
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->addToast(p);
+	if (notification->canLogToIM() && notification->hasFormElements())
+	{
+		LLHandlerUtil::spawnIMSession(name, from_id);
 	}
-	else if (notify["sigtype"].asString() == "delete")
+
+	if (notification->canLogToIM() && LLHandlerUtil::isIMFloaterOpened(notification))
 	{
-		mChannel->killToastByNotificationID(notification->getID());
+		return false;
 	}
-	return false;
-}
 
-//--------------------------------------------------------------------------
-void LLTipHandler::onDeleteToast(LLToast* toast)
-{
+	LLToastPanel* notify_box = LLToastPanel::buidPanelFromNotification(notification);
+
+	LLToast::Params p;
+	p.notif_id = notification->getID();
+	p.notification = notification;
+	p.lifetime_secs = gSavedSettings.getS32("NotificationTipToastLifeTime");
+	p.panel = notify_box;
+	p.is_tip = true;
+	p.can_be_stored = false;
+		
+	removeExclusiveNotifications(notification);
+
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+	if(channel)
+		channel->addToast(p);
+	
+
+	return false;
 }
 
 //--------------------------------------------------------------------------
@@ -159,9 +142,7 @@ void LLTipHandler::onRejectToast(const LLUUID& id)
 {
 	LLNotificationPtr notification = LLNotifications::instance().find(id);
 
-	if (notification
-			&& LLNotificationManager::getInstance()->getHandlerForNotification(
-					notification->getType()) == this)
+	if (notification && mItems.find(notification) != mItems.end())
 	{
 		LLNotifications::instance().cancel(notification);
 	}
diff --git a/indra/newview/llscreenchannel.h b/indra/newview/llscreenchannel.h
index c9f8855fe6..2ea5b8e546 100644
--- a/indra/newview/llscreenchannel.h
+++ b/indra/newview/llscreenchannel.h
@@ -228,16 +228,16 @@ public:
 
 	// Channel's signals
 	// signal on storing of faded toasts event
-	typedef boost::function<void (LLPanel* info_panel, const LLUUID id)> store_tost_callback_t;
-	typedef boost::signals2::signal<void (LLPanel* info_panel, const LLUUID id)> store_tost_signal_t;
-	store_tost_signal_t mOnStoreToast;	
-	boost::signals2::connection setOnStoreToastCallback(store_tost_callback_t cb) { return mOnStoreToast.connect(cb); }
+	typedef boost::signals2::signal<void (LLPanel* info_panel, const LLUUID id)> store_toast_signal_t;
+	boost::signals2::connection addOnStoreToastCallback(store_toast_signal_t::slot_type cb) { return mOnStoreToast.connect(cb); }
 	// signal on rejecting of a toast event
-	typedef boost::function<void (LLUUID id)> reject_tost_callback_t;
-	typedef boost::signals2::signal<void (LLUUID id)> reject_tost_signal_t;
-	reject_tost_signal_t mRejectToastSignal; boost::signals2::connection setOnRejectToastCallback(reject_tost_callback_t cb) { return mRejectToastSignal.connect(cb); }
+	typedef boost::signals2::signal<void (LLUUID id)> reject_toast_signal_t;
+	boost::signals2::connection addOnRejectToastCallback(reject_toast_signal_t::slot_type cb) { return mRejectToastSignal.connect(cb); }
 
 private:
+	store_toast_signal_t mOnStoreToast;	
+	reject_toast_signal_t mRejectToastSignal; 
+
 	struct ToastElem
 	{
 		LLUUID		id;
diff --git a/indra/newview/llsyswellwindow.cpp b/indra/newview/llsyswellwindow.cpp
index 0cb6c85012..e8293ebe2b 100644
--- a/indra/newview/llsyswellwindow.cpp
+++ b/indra/newview/llsyswellwindow.cpp
@@ -437,9 +437,9 @@ LLNotificationWellWindow::LLNotificationWellWindow(const LLSD& key)
 : LLSysWellWindow(key)
 {
 	// init connections to the list's update events
-	connectListUpdaterToSignal("notify");
-	connectListUpdaterToSignal("groupnotify");
-	connectListUpdaterToSignal("offer");
+	connectListUpdaterToSignal("Notifications");
+	connectListUpdaterToSignal("Group Notifications");
+	connectListUpdaterToSignal("Offer");
 }
 
 // static
@@ -519,7 +519,7 @@ void LLNotificationWellWindow::initChannel()
 	LLSysWellWindow::initChannel();
 	if(mChannel)
 	{
-		mChannel->setOnStoreToastCallback(boost::bind(&LLNotificationWellWindow::onStoreToast, this, _1, _2));
+		mChannel->addOnStoreToastCallback(boost::bind(&LLNotificationWellWindow::onStoreToast, this, _1, _2));
 	}
 }
 
@@ -548,8 +548,7 @@ void LLNotificationWellWindow::onStoreToast(LLPanel* info_panel, LLUUID id)
 
 void LLNotificationWellWindow::connectListUpdaterToSignal(std::string notification_type)
 {
-	LLNotificationsUI::LLNotificationManager* manager = LLNotificationsUI::LLNotificationManager::getInstance();
-	LLNotificationsUI::LLEventHandler* n_handler = manager->getHandlerForNotification(notification_type);
+	LLNotificationsUI::LLEventHandler* n_handler = dynamic_cast<LLNotificationsUI::LLEventHandler*>(LLNotifications::instance().getChannel(notification_type).get());
 	if(n_handler)
 	{
 		n_handler->setNotificationIDCallback(boost::bind(&LLNotificationWellWindow::removeItemByID, this, _1));
diff --git a/indra/newview/lltoastgroupnotifypanel.cpp b/indra/newview/lltoastgroupnotifypanel.cpp
index 75178a6ef8..707d2d9765 100644
--- a/indra/newview/lltoastgroupnotifypanel.cpp
+++ b/indra/newview/lltoastgroupnotifypanel.cpp
@@ -51,7 +51,7 @@
 
 const S32 LLToastGroupNotifyPanel::DEFAULT_MESSAGE_MAX_LINE_COUNT	= 7;
 
-LLToastGroupNotifyPanel::LLToastGroupNotifyPanel(LLNotificationPtr& notification)
+LLToastGroupNotifyPanel::LLToastGroupNotifyPanel(const LLNotificationPtr& notification)
 :	LLToastPanel(notification),
 	mInventoryOffer(NULL)
 {
diff --git a/indra/newview/lltoastgroupnotifypanel.h b/indra/newview/lltoastgroupnotifypanel.h
index 7794ec9f63..3b8b31eac1 100644
--- a/indra/newview/lltoastgroupnotifypanel.h
+++ b/indra/newview/lltoastgroupnotifypanel.h
@@ -53,7 +53,7 @@ public:
 	// Non-transient messages.  You can specify non-default button
 	// layouts (like one for script dialogs) by passing various
 	// numbers in for "layout".
-	LLToastGroupNotifyPanel(LLNotificationPtr& notification);
+	LLToastGroupNotifyPanel(const LLNotificationPtr& notification);
 
 	/*virtual*/ ~LLToastGroupNotifyPanel();
 protected:
diff --git a/indra/newview/lltoastnotifypanel.cpp b/indra/newview/lltoastnotifypanel.cpp
index de305bf3d9..dc5cc88dc4 100644
--- a/indra/newview/lltoastnotifypanel.cpp
+++ b/indra/newview/lltoastnotifypanel.cpp
@@ -52,7 +52,7 @@ const LLFontGL* LLToastNotifyPanel::sFontSmall = NULL;
 
 LLToastNotifyPanel::button_click_signal_t LLToastNotifyPanel::sButtonClickSignal;
 
-LLToastNotifyPanel::LLToastNotifyPanel(LLNotificationPtr& notification, const LLRect& rect, bool show_images) : 
+LLToastNotifyPanel::LLToastNotifyPanel(const LLNotificationPtr& notification, const LLRect& rect, bool show_images) : 
 LLToastPanel(notification),
 mTextBox(NULL),
 mInfoPanel(NULL),
@@ -536,7 +536,7 @@ void LLToastNotifyPanel::onToastPanelButtonClicked(const LLUUID& notification_id
 	}
 }
 
-void LLToastNotifyPanel::disableRespondedOptions(LLNotificationPtr& notification)
+void LLToastNotifyPanel::disableRespondedOptions(const LLNotificationPtr& notification)
 {
 	LLSD response = notification->getResponse();
 	for (LLSD::map_const_iterator response_it = response.beginMap(); 
diff --git a/indra/newview/lltoastnotifypanel.h b/indra/newview/lltoastnotifypanel.h
index 57711b3d80..db517ec858 100644
--- a/indra/newview/lltoastnotifypanel.h
+++ b/indra/newview/lltoastnotifypanel.h
@@ -60,7 +60,7 @@ public:
 	 * @deprecated if you intend to instantiate LLToastNotifyPanel - it's point to
 	 * implement right class for desired toast panel. @see LLGenericTipPanel as example.
 	 */
-	LLToastNotifyPanel(LLNotificationPtr& pNotification, const LLRect& rect = LLRect::null, bool show_images = true);
+	LLToastNotifyPanel(const LLNotificationPtr& pNotification, const LLRect& rect = LLRect::null, bool show_images = true);
 	virtual ~LLToastNotifyPanel();
 	LLPanel * getControlPanel() { return mControlPanel; }
 
@@ -118,7 +118,7 @@ protected:
 	/**
 	 * Process response data. Will disable selected options
 	 */
-	void disableRespondedOptions(LLNotificationPtr& notification);
+	void disableRespondedOptions(const LLNotificationPtr& notification);
 
 	bool mIsTip;
 	bool mAddedDefaultBtn;
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 3c6770df43..4f83d9096c 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -2776,7 +2776,6 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 				chat.mOwnerID = from_id;
 				LLSD args;
 				args["slurl"] = location;
-				args["type"] = LLNotificationsUI::NT_NEARBYCHAT;
 
 				// Look for IRC-style emotes here so object name formatting is correct
 				std::string prefix = message.substr(0, 4);
@@ -3379,7 +3378,6 @@ void process_chat_from_simulator(LLMessageSystem *msg, void **user_data)
 		// pass owner_id to chat so that we can display the remote
 		// object inspect for an object that is chatting with you
 		LLSD args;
-		args["type"] = LLNotificationsUI::NT_NEARBYCHAT;
 		chat.mOwnerID = owner_id;
 
 		if (gSavedSettings.getBOOL("TranslateChat") && chat.mSourceType != CHAT_SOURCE_SYSTEM)
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index e0653fec30..6d9b8b4eb3 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1548,11 +1548,11 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	mViewerWindowListener(new LLViewerWindowListener(this)),
 	mProgressView(NULL)
 {
-	LLNotificationChannel::buildChannel("VW_alerts", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alert"));
-	LLNotificationChannel::buildChannel("VW_alertmodal", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alertmodal"));
+	LLNotificationChannelPtr vw_alerts_channel(new LLNotificationChannel("VW_alerts", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alert")));
+	LLNotificationChannelPtr vw_alerts_modal_channel(new LLNotificationChannel("VW_alertmodal", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alertmodal")));
 
-	LLNotifications::instance().getChannel("VW_alerts")->connectChanged(&LLViewerWindow::onAlert);
-	LLNotifications::instance().getChannel("VW_alertmodal")->connectChanged(&LLViewerWindow::onAlert);
+	vw_alerts_channel->connectChanged(&LLViewerWindow::onAlert);
+	vw_alerts_modal_channel->connectChanged(&LLViewerWindow::onAlert);
 	LLNotifications::instance().setIgnoreAllNotifications(gSavedSettings.getBOOL("IgnoreAllNotifications"));
 	llinfos << "NOTE: ALL NOTIFICATIONS THAT OCCUR WILL GET ADDED TO IGNORE LIST FOR LATER RUNS." << llendl;
 
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index af75d49353..da83ffbab4 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -2904,6 +2904,7 @@ Would you like to trust this authority?
    icon="alertmodal.tga"
    name="GrantedModifyRights"
    persist="true"
+   log_to_im="true"   
    type="notify">
 [NAME] has given you permission to edit their objects.
   </notification>
@@ -2912,6 +2913,7 @@ Would you like to trust this authority?
    icon="alertmodal.tga"
    name="RevokedModifyRights"
    persist="true"
+   log_to_im="true"   
    type="notify">
 Your privilege to modify [NAME]&apos;s objects has been revoked
   </notification>
@@ -5161,6 +5163,8 @@ The string [STRING_NAME] is missing from strings.xml
   <notification
    icon="notifytip.tga"
    name="IMSystemMessageTip"
+   log_to_im="true"   
+   log_to_chat="true"   
    type="notifytip">
 [MESSAGE]
   </notification>
@@ -5205,6 +5209,7 @@ Topic: [SUBJECT], Message: [MESSAGE]
   <notification
    icon="notifytip.tga"
    name="FriendOnline"
+   log_to_chat="true"
    type="notifytip">
     <tag>friendship</tag>
 &lt;nolink&gt;[NAME]&lt;/nolink&gt; is Online
@@ -5213,6 +5218,7 @@ Topic: [SUBJECT], Message: [MESSAGE]
   <notification
    icon="notifytip.tga"
    name="FriendOffline"
+   log_to_chat="true"
    type="notifytip">
     <tag>friendship</tag>
 &lt;nolink&gt;[NAME]&lt;/nolink&gt; is Offline
@@ -5459,6 +5465,8 @@ You don&apos;t have permission to copy this.
   <notification
    icon="notifytip.tga"
    name="InventoryAccepted"
+   log_to_im="true"   
+   log_to_chat="true"
    type="notifytip">
 [NAME] received your inventory offer.
   </notification>
@@ -5466,6 +5474,8 @@ You don&apos;t have permission to copy this.
   <notification
    icon="notifytip.tga"
    name="InventoryDeclined"
+   log_to_im="true"   
+   log_to_chat="true"
    type="notifytip">
 [NAME] declined your inventory offer.
   </notification>
@@ -5547,6 +5557,7 @@ Please select at least one type of content to search (General, Moderate, or Adul
   <notification
    icon="notify.tga"
    name="PaymentReceived"
+   log_to_im="true"   
    persist="true"
    type="notify">
     <tag>funds</tag>
@@ -5556,6 +5567,7 @@ Please select at least one type of content to search (General, Moderate, or Adul
   <notification
    icon="notify.tga"
    name="PaymentSent"
+   log_to_im="true"   
    persist="true"
    type="notify">
     <tag>funds</tag>
@@ -5700,6 +5712,7 @@ The objects on the selected parcel that are NOT owned by you have been returned
   <notification
    icon="notify.tga"
    name="ServerObjectMessage"
+   log_to_im="true"   
    persist="true"
    type="notify">
 Message from [NAME]:
@@ -6070,6 +6083,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="UserGiveItem"
+   log_to_im ="true"
    type="offer">
 [NAME_SLURL] has given you this [OBJECTTYPE]:
 [ITEM_SLURL]
@@ -6125,6 +6139,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="TeleportOffered"
+   log_to_im="true"
    type="offer">
 [NAME_SLURL] has offered to teleport you to their location:
 
@@ -6145,6 +6160,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="TeleportOfferSent"
+   log_to_im="true"   
    type="offer">
 	Teleport offer sent to [TO_NAME]
   </notification>
@@ -6172,6 +6188,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="OfferFriendship"
+   log_to_im="true"
    type="offer">
     <tag>friendship</tag>
     <tag>confirm</tag>
@@ -6195,6 +6212,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="FriendshipOffered"
+   log_to_im="true"   
    type="offer">
     <tag>friendship</tag>
 	You have offered friendship to [TO_NAME]
@@ -6224,6 +6242,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="FriendshipAccepted"
+   log_to_im="true"   
    type="offer">
     <tag>friendship</tag>
 &lt;nolink&gt;[NAME]&lt;/nolink&gt; accepted your friendship offer.
@@ -6232,6 +6251,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
   <notification
    icon="notify.tga"
    name="FriendshipDeclined"
+   log_to_im="true"   
    persist="true"
    type="notify">
     <tag>friendship</tag>
@@ -6241,6 +6261,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
     <notification
    icon="notify.tga"
    name="FriendshipAcceptedByMe"
+   log_to_im="true"   
    type="offer">
     <tag>friendship</tag>
 Friendship offer accepted.
@@ -6249,6 +6270,7 @@ Friendship offer accepted.
   <notification
    icon="notify.tga"
    name="FriendshipDeclinedByMe"
+   log_to_im="true"   
    type="offer">
     <tag>friendship</tag>
 Friendship offer declined.