Pull merge from richard/viewer-chui

38 files changed, 1124 insertions, 401 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index c9176d71fb..d43f9e9988 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -137,6 +137,7 @@ set(viewer_SOURCE_FILES
     llcommanddispatcherlistener.cpp
     llcommandhandler.cpp
     llcommandlineparser.cpp
+    llcommunicationchannel.cpp
     llcompilequeue.cpp
     llconfirmationmanager.cpp
     llconversationlog.cpp
@@ -152,6 +153,7 @@ set(viewer_SOURCE_FILES
     lldebugview.cpp
     lldelayedgestureerror.cpp
     lldirpicker.cpp
+    lldonotdisturbnotificationstorage.cpp
     lldndbutton.cpp
     lldrawable.cpp
     lldrawpool.cpp
@@ -448,6 +450,7 @@ set(viewer_SOURCE_FILES
     llpathfindingobject.cpp
     llpathfindingobjectlist.cpp
     llpathfindingpathtool.cpp
+    llpersistentnotificationstorage.cpp
     llphysicsmotion.cpp
     llphysicsshapebuilderutil.cpp
     llplacesinventorybridge.cpp
@@ -722,6 +725,7 @@ set(viewer_HEADER_FILES
     llcommanddispatcherlistener.h
     llcommandhandler.h
     llcommandlineparser.h
+    llcommunicationchannel.h
     llcompilequeue.h
     llconfirmationmanager.h
     llconversationlog.h
@@ -737,6 +741,7 @@ set(viewer_HEADER_FILES
     lldebugview.h
     lldelayedgestureerror.h
     lldirpicker.h
+    lldonotdisturbnotificationstorage.h
     lldndbutton.h
     lldrawable.h
     lldrawpool.h
@@ -1021,6 +1026,7 @@ set(viewer_HEADER_FILES
     llpathfindingobject.h
     llpathfindingobjectlist.h
     llpathfindingpathtool.h
+    llpersistentnotificationstorage.h
     llphysicsmotion.h
     llphysicsshapebuilderutil.h
     llplacesinventorybridge.h
diff --git a/indra/newview/llbrowsernotification.cpp b/indra/newview/llbrowsernotification.cpp
index 9e608d2c8b..19747757db 100644
--- a/indra/newview/llbrowsernotification.cpp
+++ b/indra/newview/llbrowsernotification.cpp
@@ -35,6 +35,11 @@
 
 using namespace LLNotificationsUI;
 
+LLBrowserNotification::LLBrowserNotification()
+	: LLSystemNotificationHandler("Browser", "browser")
+{
+}
+
 bool LLBrowserNotification::processNotification(const LLNotificationPtr& notification)
 {
 	LLUUID media_id = notification->getPayload()["media_id"].asUUID();
diff --git a/indra/newview/llchannelmanager.cpp b/indra/newview/llchannelmanager.cpp
index 987651fc80..dd2bcc742b 100644
--- a/indra/newview/llchannelmanager.cpp
+++ b/indra/newview/llchannelmanager.cpp
@@ -29,7 +29,8 @@
 #include "llchannelmanager.h"
 
 #include "llappviewer.h"
-#include "llnotificationstorage.h"
+#include "lldonotdisturbnotificationstorage.h"
+#include "llpersistentnotificationstorage.h"
 #include "llviewercontrol.h"
 #include "llviewerwindow.h"
 #include "llrootview.h"
@@ -138,6 +139,7 @@ void LLChannelManager::onLoginCompleted()
 	}
 
 	LLPersistentNotificationStorage::getInstance()->loadNotifications();
+	LLDoNotDisturbNotificationStorage::getInstance()->initialize();
 }
 
 //--------------------------------------------------------------------------
diff --git a/indra/newview/llchatbar.cpp b/indra/newview/llchatbar.cpp
index 27138e6c06..7d0331757b 100644
--- a/indra/newview/llchatbar.cpp
+++ b/indra/newview/llchatbar.cpp
@@ -669,47 +669,3 @@ void LLChatBar::onCommitGesture(LLUICtrl* ctrl)
 		mGestureCombo->setFocus(FALSE);
 	}
 }
-
-
-/* Cruft - global gChatHandler declared below has been commented out,
-   so this class is never used.  See similar code in llfloaterimnearbychatbar.cpp
-class LLChatHandler : public LLCommandHandler
-{
-public:
-	// not allowed from outside the app
-	LLChatHandler() : LLCommandHandler("chat", UNTRUSTED_BLOCK) { }
-
-    // Your code here
-	bool handle(const LLSD& tokens, const LLSD& query_map,
-				LLMediaCtrl* web)
-	{
-		bool retval = false;
-		// Need at least 2 tokens to have a valid message.
-		if (tokens.size() < 2) 
-		{
-			retval = false;
-		}
-		else
-		{
-		S32 channel = tokens[0].asInteger();
-			// VWR-19499 Restrict function to chat channels greater than 0.
-			if ((channel > 0) && (channel < CHAT_CHANNEL_DEBUG))
-			{
-				retval = true;
-				// Say mesg on channel
-		std::string mesg = tokens[1].asString();
-		send_chat_from_viewer(mesg, CHAT_TYPE_NORMAL, channel);
-			}
-			else
-			{
-				retval = false;
-				// Tell us this is an unsupported SLurl.
-			}
-		}
-		return retval;
-	}
-};
-
-// Creating the object registers with the dispatcher.
-//LLChatHandler gChatHandler;
-cruft */
diff --git a/indra/newview/llcommunicationchannel.cpp b/indra/newview/llcommunicationchannel.cpp
new file mode 100644
index 0000000000..353447e4b6
--- /dev/null
+++ b/indra/newview/llcommunicationchannel.cpp
@@ -0,0 +1,73 @@
+/** 
+* @file llcommunicationchannel.cpp
+* @brief Implementation of llcommunicationchannel
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, 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
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h" // must be first include
+
+#include "llcommunicationchannel.h"
+
+#include <string>
+#include <map>
+
+#include "llagent.h"
+#include "lldate.h"
+#include "llnotifications.h"
+
+
+LLCommunicationChannel::LLCommunicationChannel(const std::string& pName, const std::string& pParentName)
+	: LLNotificationChannel(pName, pParentName, filterByDoNotDisturbStatus)
+{
+}
+
+LLCommunicationChannel::~LLCommunicationChannel()
+{
+}
+
+bool LLCommunicationChannel::filterByDoNotDisturbStatus(LLNotificationPtr)
+{
+	return !gAgent.isDoNotDisturb();
+}
+
+LLCommunicationChannel::history_list_t::const_iterator LLCommunicationChannel::beginHistory() const
+{
+	return mHistory.begin();
+}
+
+LLCommunicationChannel::history_list_t::const_iterator LLCommunicationChannel::endHistory() const
+{
+	return mHistory.end();
+}
+
+void LLCommunicationChannel::onFilterFail(LLNotificationPtr pNotificationPtr)
+{
+	std::string notificationType = pNotificationPtr->getType();
+	if ((notificationType == "groupnotify")
+		|| (notificationType == "offer")
+		|| (notificationType == "notifytoast"))
+	{
+		mHistory.insert(std::make_pair<LLDate, LLNotificationPtr>(pNotificationPtr->getDate(), pNotificationPtr));
+	}
+}
diff --git a/indra/newview/llcommunicationchannel.h b/indra/newview/llcommunicationchannel.h
new file mode 100644
index 0000000000..a4756b8993
--- /dev/null
+++ b/indra/newview/llcommunicationchannel.h
@@ -0,0 +1,59 @@
+/** 
+* @file   llcommunicationchannel.h
+* @brief  Header file for llcommunicationchannel
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, 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_LLCOMMUNICATIONCHANNEL_H
+#define LL_LLCOMMUNICATIONCHANNEL_H
+
+#include <string>
+#include <map>
+
+#include "lldate.h"
+#include "llerror.h"
+#include "llnotifications.h"
+
+class LLCommunicationChannel : public LLNotificationChannel
+{
+	LOG_CLASS(LLCommunicationChannel);
+public:
+	LLCommunicationChannel(const std::string& pName, const std::string& pParentName);
+	virtual ~LLCommunicationChannel();
+
+	static bool filterByDoNotDisturbStatus(LLNotificationPtr);
+
+	typedef std::multimap<LLDate, LLNotificationPtr> history_list_t;
+	history_list_t::const_iterator beginHistory() const;
+	history_list_t::const_iterator endHistory() const;
+
+protected:
+	virtual void onFilterFail(LLNotificationPtr pNotificationPtr);
+
+private:
+
+	history_list_t mHistory;
+};
+
+#endif // LL_LLCOMMUNICATIONCHANNEL_H
+
diff --git a/indra/newview/lldonotdisturbnotificationstorage.cpp b/indra/newview/lldonotdisturbnotificationstorage.cpp
new file mode 100644
index 0000000000..472a0dd9ee
--- /dev/null
+++ b/indra/newview/lldonotdisturbnotificationstorage.cpp
@@ -0,0 +1,106 @@
+/** 
+* @file lldonotdisturbnotificationstorage.cpp
+* @brief Implementation of lldonotdisturbnotificationstorage
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, 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
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lldonotdisturbnotificationstorage.h"
+
+#include "llcommunicationchannel.h"
+#include "lldir.h"
+#include "llerror.h"
+#include "llfasttimer_class.h"
+#include "llnotifications.h"
+#include "llnotificationstorage.h"
+#include "llsd.h"
+#include "llsingleton.h"
+
+LLDoNotDisturbNotificationStorage::LLDoNotDisturbNotificationStorage()
+	: LLSingleton<LLDoNotDisturbNotificationStorage>()
+	, LLNotificationStorage(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "dnd_notifications.xml"))
+{
+}
+
+LLDoNotDisturbNotificationStorage::~LLDoNotDisturbNotificationStorage()
+{
+}
+
+void LLDoNotDisturbNotificationStorage::initialize()
+{
+	getCommunicationChannel()->connectFailedFilter(boost::bind(&LLDoNotDisturbNotificationStorage::onChannelChanged, this, _1));
+}
+
+static LLFastTimer::DeclareTimer FTM_SAVE_DND_NOTIFICATIONS("Save DND Notifications");
+
+void LLDoNotDisturbNotificationStorage::saveNotifications()
+{
+	LLFastTimer _(FTM_SAVE_DND_NOTIFICATIONS);
+
+	LLNotificationChannelPtr channelPtr = getCommunicationChannel();
+	const LLCommunicationChannel *commChannel = dynamic_cast<LLCommunicationChannel*>(channelPtr.get());
+	llassert(commChannel != NULL);
+
+	LLSD output = LLSD::emptyMap();
+	LLSD& data = output["data"];
+	data = LLSD::emptyArray();
+
+	for (LLCommunicationChannel::history_list_t::const_iterator historyIter = commChannel->beginHistory();
+		historyIter != commChannel->endHistory(); ++historyIter)
+	{
+		LLNotificationPtr notificationPtr = historyIter->second;
+
+		if (!notificationPtr->isRespondedTo() && !notificationPtr->isCancelled() && !notificationPtr->isExpired())
+		{
+			data.append(notificationPtr->asLLSD());
+		}
+	}
+
+	writeNotifications(output);
+}
+
+static LLFastTimer::DeclareTimer FTM_LOAD_DND_NOTIFICATIONS("Load DND Notifications");
+
+void LLDoNotDisturbNotificationStorage::loadNotifications()
+{
+}
+
+LLNotificationChannelPtr LLDoNotDisturbNotificationStorage::getCommunicationChannel() const
+{
+	LLNotificationChannelPtr channelPtr = LLNotifications::getInstance()->getChannel("Communication");
+	llassert(channelPtr);
+	return channelPtr;
+}
+
+
+bool LLDoNotDisturbNotificationStorage::onChannelChanged(const LLSD& pPayload)
+{
+	if (pPayload["sigtype"].asString() != "load")
+	{
+		saveNotifications();
+	}
+
+	return false;
+}
diff --git a/indra/newview/lldonotdisturbnotificationstorage.h b/indra/newview/lldonotdisturbnotificationstorage.h
new file mode 100644
index 0000000000..60bcd89ec3
--- /dev/null
+++ b/indra/newview/lldonotdisturbnotificationstorage.h
@@ -0,0 +1,57 @@
+/** 
+* @file   lldonotdisturbnotificationstorage.h
+* @brief  Header file for lldonotdisturbnotificationstorage
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, 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_LLDONOTDISTURBNOTIFICATIONSTORAGE_H
+#define LL_LLDONOTDISTURBNOTIFICATIONSTORAGE_H
+
+#include "llerror.h"
+#include "llnotifications.h"
+#include "llnotificationstorage.h"
+#include "llsingleton.h"
+
+class LLSD;
+
+class LLDoNotDisturbNotificationStorage : public LLSingleton<LLDoNotDisturbNotificationStorage>, public LLNotificationStorage
+{
+	LOG_CLASS(LLDoNotDisturbNotificationStorage);
+public:
+	LLDoNotDisturbNotificationStorage();
+	~LLDoNotDisturbNotificationStorage();
+
+	void initialize();
+
+	void saveNotifications();
+	void loadNotifications();
+
+protected:
+
+private:
+	LLNotificationChannelPtr getCommunicationChannel() const;
+	bool                     onChannelChanged(const LLSD& pPayload);
+};
+
+#endif // LL_LLDONOTDISTURBNOTIFICATIONSTORAGE_H
+
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index ba5ec363d6..390eec84f6 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -1412,17 +1412,18 @@ bool LLFloaterIMContainer::removeConversationListItem(const LLUUID& uuid, bool c
 	// Delete the widget and the associated conversation item
 	// Note : since the mConversationsItems is also the listener to the widget, deleting 
 	// the widget will also delete its listener
-	bool isWidgetSelected = false;
+	bool is_widget_selected = false;
 	LLFolderViewItem* new_selection = NULL;
 	LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,uuid);
 	if (widget)
 	{
-		isWidgetSelected = widget->isSelected();
+		is_widget_selected = widget->isSelected();
 		new_selection = mConversationsRoot->getNextFromChild(widget);
 		if(new_selection == NULL)
 		{
 			new_selection = mConversationsRoot->getPreviousFromChild(widget);
 		}
+
 		widget->destroyView();
 	}
 	
@@ -1445,7 +1446,7 @@ bool LLFloaterIMContainer::removeConversationListItem(const LLUUID& uuid, bool c
 			}
 		}
 	}
-	return isWidgetSelected;
+	return is_widget_selected;
 }
 
 LLConversationViewSession* LLFloaterIMContainer::createConversationItemWidget(LLConversationItem* item)
diff --git a/indra/newview/llfloaterimsession.cpp b/indra/newview/llfloaterimsession.cpp
index a0ca7286f1..ff07ddfcbf 100644
--- a/indra/newview/llfloaterimsession.cpp
+++ b/indra/newview/llfloaterimsession.cpp
@@ -73,8 +73,7 @@ LLFloaterIMSession::LLFloaterIMSession(const LLUUID& session_id)
 	mTypingTimer(),
 	mTypingTimeoutTimer(),
 	mPositioned(false),
-	mSessionInitialized(false),
-	mStartConferenceInSameFloater(false)
+	mSessionInitialized(false)
 {
 	mIsNearbyChat = false;
 
@@ -83,6 +82,9 @@ LLFloaterIMSession::LLFloaterIMSession(const LLUUID& session_id)
 	setOverlapsScreenChannel(true);
 
 	LLTransientFloaterMgr::getInstance()->addControlView(LLTransientFloaterMgr::IM, this);
+    mEnableCallbackRegistrar.add("Avatar.EnableGearItem", boost::bind(&LLFloaterIMSession::enableGearMenuItem, this, _2));
+    mCommitCallbackRegistrar.add("Avatar.GearDoToSelected", boost::bind(&LLFloaterIMSession::GearDoToSelected, this, _2));
+    mEnableCallbackRegistrar.add("Avatar.CheckGearItem", boost::bind(&LLFloaterIMSession::checkGearMenuItem, this, _2));
 
 	setDocked(true);
 }
@@ -190,6 +192,36 @@ void LLFloaterIMSession::onSendMsg( LLUICtrl* ctrl, void* userdata )
 	self->setTyping(false);
 }
 
+bool LLFloaterIMSession::enableGearMenuItem(const LLSD& userdata)
+{
+    std::string command = userdata.asString();
+    uuid_vec_t selected_uuids;
+    selected_uuids.push_back(mOtherParticipantUUID);
+
+	LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance();
+	return floater_container->enableContextMenuItem(command, selected_uuids);
+}
+
+void LLFloaterIMSession::GearDoToSelected(const LLSD& userdata)
+{
+	std::string command = userdata.asString();
+    uuid_vec_t selected_uuids;
+    selected_uuids.push_back(mOtherParticipantUUID);
+
+	LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance();
+	floater_container->doToParticipants(command, selected_uuids);
+}
+
+bool LLFloaterIMSession::checkGearMenuItem(const LLSD& userdata)
+{
+	std::string command = userdata.asString();
+	uuid_vec_t selected_uuids;
+	selected_uuids.push_back(mOtherParticipantUUID);
+
+	LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance();
+	return floater_container->checkContextMenuItem(command, selected_uuids);
+}
+
 void LLFloaterIMSession::sendMsgFromInputEditor()
 {
 	if (gAgent.isGodlike()
@@ -429,8 +461,6 @@ void LLFloaterIMSession::addP2PSessionParticipants(const LLSD& notification, con
 		return;
 	}
 
-	mStartConferenceInSameFloater = true;
-
 	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionID);
 
 	// first check whether this is a voice session
diff --git a/indra/newview/llfloaterimsession.h b/indra/newview/llfloaterimsession.h
index 1d8957b1d9..6a2f4b29eb 100644
--- a/indra/newview/llfloaterimsession.h
+++ b/indra/newview/llfloaterimsession.h
@@ -99,6 +99,9 @@ public:
 	void setPositioned(bool b) { mPositioned = b; };
 
 	void onVisibilityChange(const LLSD& new_visibility);
+	bool enableGearMenuItem(const LLSD& userdata);
+	void GearDoToSelected(const LLSD& userdata);
+	bool checkGearMenuItem(const LLSD& userdata);
 
 	// Implements LLVoiceClientStatusObserver::onChange() to enable the call
 	// button when voice is available
@@ -124,8 +127,6 @@ public:
 	//used as a callback on receiving new IM message
 	static void sRemoveTypingIndicator(const LLSD& data);
 	static void onIMChicletCreated(const LLUUID& session_id);
-
-	bool getStartConferenceInSameFloater() const { return mStartConferenceInSameFloater; }
     const LLUUID& getOtherParticipantUUID() {return mOtherParticipantUUID;}
 
 	static boost::signals2::connection setIMFloaterShowedCallback(const floater_showed_signal_t::slot_type& cb);
@@ -185,8 +186,6 @@ private:
 	bool mSessionInitialized;
 	LLSD mQueuedMsgsForInit;
 
-	bool mStartConferenceInSameFloater;
-
 	uuid_vec_t mInvitedParticipants;
 
 	// connection to voice channel state change signal
diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index ea99a1c5bf..7984034ded 100644
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -177,6 +177,7 @@ void LLFloaterIMSessionTab::addToHost(const LLUUID& session_id)
 				// LLFloater::mLastHostHandle = floater_container (a "future" host)
 				conversp->setHost(floater_container);
 				conversp->setHost(NULL);
+				conversp->forceReshape();
 			}
 			// Added floaters share some state (like sort order) with their host
 			conversp->setSortOrder(floater_container->getSortOrder());
@@ -197,6 +198,8 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	mTearOffBtn = getChild<LLButton>("tear_off_btn");
 	mTearOffBtn->setCommitCallback(boost::bind(&LLFloaterIMSessionTab::onTearOffClicked, this));
 
+	mGearBtn = getChild<LLButton>("gear_btn");
+
 	mParticipantListPanel = getChild<LLLayoutPanel>("speakers_list_panel");
 	
 	// Add a scroller for the folder (participant) view
@@ -224,7 +227,8 @@ BOOL LLFloaterIMSessionTab::postBuild()
 
 	setOpenPositioning(LLFloaterEnums::POSITIONING_RELATIVE);
 
-	mSaveRect = isTornOff();
+	mSaveRect = isNearbyChat()
+					&&  !gSavedSettings.getBOOL("NearbyChatIsNotTornOff");
 	initRectControl();
 
 	if (isChatMultiTab())
@@ -239,11 +243,11 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	// Now ready to build the conversation and participants list
 	buildConversationViewParticipant();
 	refreshConversation();
-		
+
 	// Zero expiry time is set only once to allow initial update.
 	mRefreshTimer->setTimerExpirySec(0);
 	mRefreshTimer->start();
-
+	initBtns();
 	return result;
 }
 
@@ -649,6 +653,15 @@ void LLFloaterIMSessionTab::updateHeaderAndToolbar()
 
 	showTranslationCheckbox();
 }
+ 
+void LLFloaterIMSessionTab::forceReshape()
+{
+    LLRect floater_rect = getRect();
+    reshape(llmax(floater_rect.getWidth(), this->getMinWidth()),
+    		llmax(floater_rect.getHeight(), this->getMinHeight()),
+    		true);
+}
+
 
 void LLFloaterIMSessionTab::reshapeChatHistory()
 {
@@ -735,19 +748,6 @@ void LLFloaterIMSessionTab::onOpen(const LLSD& key)
 	}
 }
 
-// virtual
-void LLFloaterIMSessionTab::onClose(bool app_quitting)
-{
-	// Always suppress the IM from the conversations list on close if present for any reason
-	if (LLFloaterIMSessionTab::isChatMultiTab())
-	{
-		LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance();
-		if (im_box)
-		{
-            im_box->removeConversationListItem(mKey);
-        }
-    }
-}
 
 void LLFloaterIMSessionTab::onTearOffClicked()
 {
@@ -755,7 +755,58 @@ void LLFloaterIMSessionTab::onTearOffClicked()
     mSaveRect = isTornOff();
     initRectControl();
 	LLFloater::onClickTearOff(this);
+	if (isTornOff())
+	{
+		forceReshape();
+	}
 	refreshConversation();
+	updateGearBtn();
+}
+
+void LLFloaterIMSessionTab::updateGearBtn()
+{
+
+	BOOL prevVisibility = mGearBtn->getVisible();
+	mGearBtn->setVisible(checkIfTornOff() && mIsP2PChat);
+
+
+	// Move buttons if Gear button changed visibility
+	if(prevVisibility != mGearBtn->getVisible())
+	{
+		LLRect gear_btn_rect =  mGearBtn->getRect();
+		LLRect add_btn_rect = getChild<LLButton>("add_btn")->getRect();
+		LLRect call_btn_rect = getChild<LLButton>("voice_call_btn")->getRect();
+		S32 gap_width = call_btn_rect.mLeft - add_btn_rect.mRight;
+		S32 right_shift = gear_btn_rect.getWidth() + gap_width;
+		if(mGearBtn->getVisible())
+		{
+			// Move buttons to the right to give space for Gear button
+			add_btn_rect.translate(right_shift,0);
+			call_btn_rect.translate(right_shift,0);
+		}
+		else
+		{
+			add_btn_rect.translate(-right_shift,0);
+			call_btn_rect.translate(-right_shift,0);
+		}
+		getChild<LLButton>("add_btn")->setRect(add_btn_rect);
+		getChild<LLButton>("voice_call_btn")->setRect(call_btn_rect);
+	}
+}
+
+void LLFloaterIMSessionTab::initBtns()
+{
+	LLRect gear_btn_rect =  mGearBtn->getRect();
+	LLRect add_btn_rect = getChild<LLButton>("add_btn")->getRect();
+	LLRect call_btn_rect = getChild<LLButton>("voice_call_btn")->getRect();
+	S32 gap_width = call_btn_rect.mLeft - add_btn_rect.mRight;
+	S32 right_shift = gear_btn_rect.getWidth() + gap_width;
+
+	add_btn_rect.translate(-right_shift,0);
+	call_btn_rect.translate(-right_shift,0);
+
+	getChild<LLButton>("add_btn")->setRect(add_btn_rect);
+	getChild<LLButton>("voice_call_btn")->setRect(call_btn_rect);
 }
 
 // static
diff --git a/indra/newview/llfloaterimsessiontab.h b/indra/newview/llfloaterimsessiontab.h
index cd0bcd481c..0fa99a46be 100644
--- a/indra/newview/llfloaterimsessiontab.h
+++ b/indra/newview/llfloaterimsessiontab.h
@@ -77,7 +77,6 @@ public:
 
 	// LLFloater overrides
 	/*virtual*/ void onOpen(const LLSD& key);
-	/*virtual*/ void onClose(bool app_quitting);
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ void draw();
 	/*virtual*/ void setVisible(BOOL visible);
@@ -92,10 +91,13 @@ public:
 
 	void setSortOrder(const LLConversationSort& order);
 	virtual void onTearOffClicked();
-	
+	void updateGearBtn();
+	void initBtns();
 	virtual void updateMessages() {}
 	LLConversationItem* getCurSelectedViewModelItem();
 
+	void forceReshape();
+
 protected:
 
 	// callback for click on any items of the visual states menu
@@ -157,6 +159,8 @@ protected:
 	LLButton* mExpandCollapseBtn;
 	LLButton* mTearOffBtn;
 	LLButton* mCloseBtn;
+	LLButton* mGearBtn;
+
 
 private:
 	// Handling selection and contextual menu
diff --git a/indra/newview/llfloateroutbox.cpp b/indra/newview/llfloateroutbox.cpp
index 18ed36d0f3..29a3e6ac3a 100644
--- a/indra/newview/llfloateroutbox.cpp
+++ b/indra/newview/llfloateroutbox.cpp
@@ -49,6 +49,11 @@
 /// LLOutboxNotification class
 ///----------------------------------------------------------------------------
 
+LLNotificationsUI::LLOutboxNotification::LLOutboxNotification()
+	: LLSystemNotificationHandler("Outbox", "outbox")
+{
+}
+
 bool LLNotificationsUI::LLOutboxNotification::processNotification(const LLNotificationPtr& notify)
 {
 	LLFloaterOutbox* outbox_floater = LLFloaterReg::getTypedInstance<LLFloaterOutbox>("outbox");
@@ -60,10 +65,10 @@ bool LLNotificationsUI::LLOutboxNotification::processNotification(const LLNotifi
 
 void LLNotificationsUI::LLOutboxNotification::onDelete(LLNotificationPtr p)
 {
-	LLNotificationsUI::LLSysHandler * sys_handler = dynamic_cast<LLNotificationsUI::LLSysHandler*>(LLNotifications::instance().getChannel("AlertModal").get());
-	if (sys_handler)
+	LLNotificationsUI::LLNotificationHandler * notification_handler = dynamic_cast<LLNotificationsUI::LLNotificationHandler*>(LLNotifications::instance().getChannel("AlertModal").get());
+	if (notification_handler)
 	{
-		sys_handler->onDelete(p);
+		notification_handler->onDelete(p);
 	}
 }
 
@@ -524,9 +529,9 @@ void LLFloaterOutbox::initializationReportError(U32 status, const LLSD& content)
 
 void LLFloaterOutbox::showNotification(const LLNotificationPtr& notification)
 {
-	LLNotificationsUI::LLSysHandler * sys_handler = dynamic_cast<LLNotificationsUI::LLSysHandler*>(LLNotifications::instance().getChannel("AlertModal").get());
-	llassert(sys_handler);
+	LLNotificationsUI::LLNotificationHandler * notification_handler = dynamic_cast<LLNotificationsUI::LLNotificationHandler*>(LLNotifications::instance().getChannel("AlertModal").get());
+	llassert(notification_handler);
 	
-	sys_handler->processNotification(notification);
+	notification_handler->processNotification(notification);
 }
 
diff --git a/indra/newview/llimhandler.cpp b/indra/newview/llimhandler.cpp
index 047472a282..72967eb6c7 100644
--- a/indra/newview/llimhandler.cpp
+++ b/indra/newview/llimhandler.cpp
@@ -38,7 +38,7 @@ using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
 LLIMHandler::LLIMHandler()
-:	LLSysHandler("IM Notifications", "notifytoast")
+:	LLCommunicationNotificationHandler("IM Notifications", "notifytoast")
 {
 	// Getting a Channel for our notifications
 	mChannel = LLChannelManager::getInstance()->createNotificationChannel()->getHandle();
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index da3d2e89bf..5b4d5466a1 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -149,7 +149,7 @@ void on_new_message(const LLSD& msg)
     }
 
     // do not show notification in "do not disturb" mode or it goes from agent
-    if (gAgent.isDoNotDisturb() || gAgent.getID() == participant_id)
+    if (gAgent.getID() == participant_id)
     {
         return;
     }
@@ -160,10 +160,16 @@ void on_new_message(const LLSD& msg)
     LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(session_id);
 
     //session floater not focused (visible or not)
-    bool sessionFloaterNotFocused = session_floater && !session_floater->hasFocus(); 
+    bool session_floater_not_focused = session_floater && !session_floater->hasFocus();
+    //conv. floater is closed
+    bool conversation_floater_is_closed =
+    		!(  im_box
+    		    && im_box->isInVisibleChain()
+                && !im_box->isMinimized());
 
     //conversation floater not focused (visible or not)
-    bool conversationFloaterNotFocused = im_box && !im_box->hasFocus();
+    bool conversation_floater_not_focused =
+    		conversation_floater_is_closed || !im_box->hasFocus();
 
     if ("toast" == action)
     {
@@ -187,12 +193,12 @@ void on_new_message(const LLSD& msg)
         }
 
         //User is not focused on conversation containing the message
-        if(sessionFloaterNotFocused)
+        if(session_floater_not_focused)
         {
             im_box->flashConversationItemWidget(session_id, true);
 
             //The conversation floater isn't focused/open
-            if(conversationFloaterNotFocused)
+            if(conversation_floater_not_focused)
             {
                 gToolBarView->flashCommand(LLCommandId("chat"), true);
 
@@ -204,23 +210,29 @@ void on_new_message(const LLSD& msg)
             }
         }
     }
+
     else if ("flash" == action)
     {
-        //User is not focused on conversation containing the message
-        if(sessionFloaterNotFocused && conversationFloaterNotFocused)
-        {
-            gToolBarView->flashCommand(LLCommandId("chat"), true); 
-        }
-        //conversation floater is open but a different conversation is focused
-        else if(sessionFloaterNotFocused)
-        {
-            im_box->flashConversationItemWidget(session_id, true);
-        }
+    	if (session_floater_not_focused)
+    	{
+    		//User is not focused on conversation containing the message
+
+            if(conversation_floater_not_focused)
+            {
+                gToolBarView->flashCommand(LLCommandId("chat"), true);
+            }
+            //conversation floater is open but a different conversation is focused
+            else
+            {
+                im_box->flashConversationItemWidget(session_id, true);
+            }
+    	}
     }
+
     else if("openconversations" == action)
     {
         //User is not focused on conversation containing the message
-        if(sessionFloaterNotFocused)
+        if(session_floater_not_focused)
         {
             //Flash line item
             im_box->flashConversationItemWidget(session_id, true);
@@ -2543,7 +2555,7 @@ void LLIMMgr::addMessage(
 		}
 
         //Play sound for new conversations
-        if(gSavedSettings.getBOOL("PlaySoundNewConversation") == TRUE)
+		if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundNewConversation") == TRUE))
         {
             make_ui_sound("UISndNewIncomingIMSession");
         }
@@ -2699,12 +2711,13 @@ LLUUID LLIMMgr::addSession(
 	{
 		LLFloaterIMSession* im_floater = LLFloaterIMSession::findInstance(floater_id);
 
-		if (im_floater && im_floater->getStartConferenceInSameFloater())
+		if (im_floater)
 		{
 			// The IM floater should be initialized with a new session_id
 			// so that it is found by that id when creating a chiclet in LLFloaterIMSession::onIMChicletCreated,
 			// and a new floater is not created.
 			im_floater->initIMSession(session_id);
+            im_floater->reloadMessages();
 		}
 	}
 
diff --git a/indra/newview/llnotificationalerthandler.cpp b/indra/newview/llnotificationalerthandler.cpp
index 2bc9cdd3c1..58a9b01a45 100644
--- a/indra/newview/llnotificationalerthandler.cpp
+++ b/indra/newview/llnotificationalerthandler.cpp
@@ -29,6 +29,7 @@
 
 #include "llnotificationhandler.h"
 
+#include "llagentcamera.h"
 #include "llnotifications.h"
 #include "llprogressview.h"
 #include "lltoastnotifypanel.h"
@@ -41,7 +42,7 @@ using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
 LLAlertHandler::LLAlertHandler(const std::string& name, const std::string& notification_type, bool is_modal) 
-:	LLSysHandler(name, notification_type),
+:	LLSystemNotificationHandler(name, notification_type),
 	mIsModal(is_modal)
 {
 	LLScreenChannelBase::Params p;
@@ -123,3 +124,28 @@ void LLAlertHandler::onChange( LLNotificationPtr notification )
 	if(channel)
 		channel->modifyToastByNotificationID(notification->getID(), (LLToastPanel*)alert_dialog);
 }
+
+//--------------------------------------------------------------------------
+LLViewerAlertHandler::LLViewerAlertHandler(const std::string& name, const std::string& notification_type)
+	: LLSystemNotificationHandler(name, notification_type)
+{
+}
+
+bool LLViewerAlertHandler::processNotification(const LLNotificationPtr& p)
+{
+	if (gHeadlessClient)
+	{
+		LL_INFOS("LLViewerAlertHandler") << "Alert: " << p->getName() << LL_ENDL;
+	}
+
+	// If we're in mouselook, the mouse is hidden and so the user can't click 
+	// the dialog buttons.  In that case, change to First Person instead.
+	if( gAgentCamera.cameraMouselook() )
+	{
+		gAgentCamera.changeCameraToDefault();
+	}
+
+	return false;
+}
+
+
diff --git a/indra/newview/llnotificationgrouphandler.cpp b/indra/newview/llnotificationgrouphandler.cpp
index 18cd94e685..8fef102cf8 100644
--- a/indra/newview/llnotificationgrouphandler.cpp
+++ b/indra/newview/llnotificationgrouphandler.cpp
@@ -38,7 +38,7 @@ using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
 LLGroupHandler::LLGroupHandler()
-:	LLSysHandler("Group Notifications", "groupnotify")
+:	LLCommunicationNotificationHandler("Group Notifications", "groupnotify")
 {
 	// Getting a Channel for our notifications
 	LLScreenChannel* channel = LLChannelManager::getInstance()->createNotificationChannel();
diff --git a/indra/newview/llnotificationhandler.h b/indra/newview/llnotificationhandler.h
index 4bded6ab30..bff4efa9ea 100644
--- a/indra/newview/llnotificationhandler.h
+++ b/indra/newview/llnotificationhandler.h
@@ -27,6 +27,7 @@
 #ifndef LL_LLNOTIFICATIONHANDLER_H
 #define LL_LLNOTIFICATIONHANDLER_H
 
+#include <boost/intrusive_ptr.hpp>
 
 #include "llwindow.h"
 
@@ -86,22 +87,37 @@ protected:
 /**
  * Handler for system notifications.
  */
-class LLSysHandler : public LLEventHandler, public LLNotificationChannel
+class LLNotificationHandler : public LLEventHandler, public LLNotificationChannel
 {
 public:
-	LLSysHandler(const std::string& name, const std::string& notification_type);
-	virtual ~LLSysHandler() {};
+	LLNotificationHandler(const std::string& name, const std::string& notification_type, const std::string& parentName);
+	virtual ~LLNotificationHandler() {};
 
 	// base interface functions
-	/*virtual*/ void onAdd(LLNotificationPtr p) { processNotification(p); }
-	/*virtual*/ void onLoad(LLNotificationPtr p) { processNotification(p); }
-	/*virtual*/ void onDelete(LLNotificationPtr p) { if (mChannel.get()) mChannel.get()->removeToastByNotificationID(p->getID());}
+	virtual void onAdd(LLNotificationPtr p) { processNotification(p); }
+	virtual void onChange(LLNotificationPtr p) { processNotification(p); }
+	virtual void onLoad(LLNotificationPtr p) { processNotification(p); }
+	virtual void onDelete(LLNotificationPtr p) { if (mChannel.get()) mChannel.get()->removeToastByNotificationID(p->getID());}
 
-	virtual bool processNotification(const LLNotificationPtr& notify)=0;
+	virtual bool processNotification(const LLNotificationPtr& notify) = 0;
+};
+
+class LLSystemNotificationHandler : public LLNotificationHandler
+{
+public:
+	LLSystemNotificationHandler(const std::string& name, const std::string& notification_type);
+	virtual ~LLSystemNotificationHandler() {};
+};
+
+class LLCommunicationNotificationHandler : public LLNotificationHandler
+{
+public:
+	LLCommunicationNotificationHandler(const std::string& name, const std::string& notification_type);
+	virtual ~LLCommunicationNotificationHandler() {};
 };
 
 /**
- * Handler for chat message notifications.
+ * Handler for chat message notifications. 
  */
 class LLChatHandler : public LLEventHandler
 {
@@ -115,67 +131,62 @@ public:
  * Handler for IM notifications.
  * It manages life time of IMs, group messages.
  */
-class LLIMHandler : public LLSysHandler
+class LLIMHandler : public LLCommunicationNotificationHandler
 {
 public:
 	LLIMHandler();
 	virtual ~LLIMHandler();
+	bool processNotification(const LLNotificationPtr& p);
 
 protected:
-	bool processNotification(const LLNotificationPtr& p);
-	/*virtual*/ void initChannel();
+	virtual void initChannel();
 };
 
 /**
  * Handler for system informational notices.
  * It manages life time of tip notices.
  */
-class LLTipHandler : public LLSysHandler
+class LLTipHandler : public LLSystemNotificationHandler
 {
 public:
 	LLTipHandler();
 	virtual ~LLTipHandler();
 
-	// base interface functions
-	/*virtual*/ void onChange(LLNotificationPtr p) { processNotification(p); }
-	/*virtual*/ bool processNotification(const LLNotificationPtr& p);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
-	/*virtual*/ void initChannel();
+	virtual void initChannel();
 };
 
 /**
  * Handler for system informational notices.
  * It manages life time of script notices.
  */
-class LLScriptHandler : public LLSysHandler
+class LLScriptHandler : public LLSystemNotificationHandler
 {
 public:
 	LLScriptHandler();
 	virtual ~LLScriptHandler();
 
-	/*virtual*/ void onDelete(LLNotificationPtr p);
-	// base interface functions
-	/*virtual*/ bool processNotification(const LLNotificationPtr& p);
+	virtual void onDelete(LLNotificationPtr p);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
-	/*virtual*/ void onDeleteToast(LLToast* toast);
-	/*virtual*/ void initChannel();
+	virtual void onDeleteToast(LLToast* toast);
+	virtual void initChannel();
 };
 
 
 /**
  * Handler for group system notices.
  */
-class LLGroupHandler : public LLSysHandler
+class LLGroupHandler : public LLCommunicationNotificationHandler
 {
 public:
 	LLGroupHandler();
 	virtual ~LLGroupHandler();
 	
-	// base interface functions
-	/*virtual*/ void onChange(LLNotificationPtr p) { processNotification(p); }
-	/*virtual*/ bool processNotification(const LLNotificationPtr& p);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
 	virtual void initChannel();
@@ -184,15 +195,14 @@ protected:
 /**
  * Handler for alert system notices.
  */
-class LLAlertHandler : public LLSysHandler
+class LLAlertHandler : public LLSystemNotificationHandler
 {
 public:
 	LLAlertHandler(const std::string& name, const std::string& notification_type, bool is_modal);
 	virtual ~LLAlertHandler();
 
-	/*virtual*/ void onChange(LLNotificationPtr p);
-	/*virtual*/ void onLoad(LLNotificationPtr p) { processNotification(p); }
-	/*virtual*/ bool processNotification(const LLNotificationPtr& p);
+	virtual void onChange(LLNotificationPtr p);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
 	virtual void initChannel();
@@ -200,67 +210,85 @@ protected:
 	bool	mIsModal;
 };
 
+class LLViewerAlertHandler  : public LLSystemNotificationHandler
+{
+	LOG_CLASS(LLViewerAlertHandler);
+public:
+	LLViewerAlertHandler(const std::string& name, const std::string& notification_type);
+	virtual ~LLViewerAlertHandler() {};
+
+	virtual void onDelete(LLNotificationPtr p) {};
+	virtual bool processNotification(const LLNotificationPtr& p);
+
+protected:
+	virtual void initChannel() {};
+};
+
 /**
  * Handler for offers notices.
  * It manages life time of offer notices.
  */
-class LLOfferHandler : public LLSysHandler
+class LLOfferHandler : public LLCommunicationNotificationHandler
 {
 public:
 	LLOfferHandler();
 	virtual ~LLOfferHandler();
 
-	// base interface functions
-	/*virtual*/ void onChange(LLNotificationPtr p);
-	/*virtual*/ void onDelete(LLNotificationPtr notification);
-	/*virtual*/ bool processNotification(const LLNotificationPtr& p);
+	virtual void onChange(LLNotificationPtr p);
+	virtual void onDelete(LLNotificationPtr notification);
+	virtual bool processNotification(const LLNotificationPtr& p);
 
 protected:
-	/*virtual*/ void initChannel();
+	virtual void initChannel();
 };
 
 /**
  * Handler for UI hints.
  */
-class LLHintHandler : public LLNotificationChannel
+class LLHintHandler : public LLSystemNotificationHandler
 {
 public:
-	LLHintHandler() : LLNotificationChannel("Hints", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "hint"))
-	{}
+	LLHintHandler();
 	virtual ~LLHintHandler() {}
 
-	/*virtual*/ void onAdd(LLNotificationPtr p);
-	/*virtual*/ void onLoad(LLNotificationPtr p);
-	/*virtual*/ void onDelete(LLNotificationPtr p);
+	virtual void onAdd(LLNotificationPtr p);
+	virtual void onLoad(LLNotificationPtr p);
+	virtual void onDelete(LLNotificationPtr p);
+	virtual bool processNotification(const LLNotificationPtr& p);
+
+protected:
+	virtual void initChannel() {};
 };
 
 /**
  * Handler for browser notifications
  */
-class LLBrowserNotification : public LLNotificationChannel
+class LLBrowserNotification : public LLSystemNotificationHandler
 {
 public:
-	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);
+	LLBrowserNotification();
+	virtual ~LLBrowserNotification() {}
+
+	virtual bool processNotification(const LLNotificationPtr& p);
+
+protected:
+	virtual void initChannel() {};
 };
 	
 /**
  * Handler for outbox notifications
  */
-class LLOutboxNotification : public LLNotificationChannel
+class LLOutboxNotification : public LLSystemNotificationHandler
 {
 public:
-	LLOutboxNotification()
-	:	LLNotificationChannel("Outbox", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "outbox"))
-	{}
-	/*virtual*/ void onAdd(LLNotificationPtr p) { processNotification(p); }
-	/*virtual*/ void onChange(LLNotificationPtr p) { }
-	/*virtual*/ void onDelete(LLNotificationPtr p);
-	bool processNotification(const LLNotificationPtr& p);
+	LLOutboxNotification();
+	virtual ~LLOutboxNotification() {};
+	virtual void onChange(LLNotificationPtr p) { }
+	virtual void onDelete(LLNotificationPtr p);
+	virtual bool processNotification(const LLNotificationPtr& p);
+
+protected:
+	virtual void initChannel() {};
 };
 	
 class LLHandlerUtil
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index 7f1216ff40..f0175d677c 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -41,8 +41,16 @@
 
 using namespace LLNotificationsUI;
 
-LLSysHandler::LLSysHandler(const std::string& name, const std::string& notification_type)
-:	LLNotificationChannel(name, "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, notification_type))
+LLNotificationHandler::LLNotificationHandler(const std::string& name, const std::string& notification_type, const std::string& parentName)
+:	LLNotificationChannel(name, parentName, LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, notification_type))
+{}
+
+LLSystemNotificationHandler::LLSystemNotificationHandler(const std::string& name, const std::string& notification_type)
+	: LLNotificationHandler(name, notification_type, "System")
+{}
+
+LLCommunicationNotificationHandler::LLCommunicationNotificationHandler(const std::string& name, const std::string& notification_type)
+	: LLNotificationHandler(name, notification_type, "Communication")
 {}
 
 // static
diff --git a/indra/newview/llnotificationhinthandler.cpp b/indra/newview/llnotificationhinthandler.cpp
index 271f418507..f40369a2e0 100644
--- a/indra/newview/llnotificationhinthandler.cpp
+++ b/indra/newview/llnotificationhinthandler.cpp
@@ -33,6 +33,27 @@
 
 using namespace LLNotificationsUI;
 
-void LLHintHandler::onAdd(LLNotificationPtr p) { LLHints::show(p); }
-void LLHintHandler::onLoad(LLNotificationPtr p) { LLHints::show(p); }
-void LLHintHandler::onDelete(LLNotificationPtr p) { LLHints::hide(p); }
+LLHintHandler::LLHintHandler()
+	: LLSystemNotificationHandler("Hints", "hint")
+{
+}
+
+void LLHintHandler::onAdd(LLNotificationPtr p)
+{
+	LLHints::show(p);
+}
+
+void LLHintHandler::onLoad(LLNotificationPtr p)
+{
+	LLHints::show(p);
+}
+
+void LLHintHandler::onDelete(LLNotificationPtr p)
+{
+	LLHints::hide(p);
+}
+
+bool LLHintHandler::processNotification(const LLNotificationPtr& p)
+{
+	return false;
+}
diff --git a/indra/newview/llnotificationofferhandler.cpp b/indra/newview/llnotificationofferhandler.cpp
index ff5b5e21f7..da38c9063b 100644
--- a/indra/newview/llnotificationofferhandler.cpp
+++ b/indra/newview/llnotificationofferhandler.cpp
@@ -41,7 +41,7 @@ using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
 LLOfferHandler::LLOfferHandler()
-:	LLSysHandler("Offer", "offer")
+:	LLCommunicationNotificationHandler("Offer", "offer")
 {
 	// Getting a Channel for our notifications
 	LLScreenChannel* channel = LLChannelManager::getInstance()->createNotificationChannel();
diff --git a/indra/newview/llnotificationscripthandler.cpp b/indra/newview/llnotificationscripthandler.cpp
index 290a81f91c..e2d4e9f8ce 100644
--- a/indra/newview/llnotificationscripthandler.cpp
+++ b/indra/newview/llnotificationscripthandler.cpp
@@ -39,7 +39,7 @@ using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
 LLScriptHandler::LLScriptHandler()
-:	LLSysHandler("Notifications", "notify")
+:	LLSystemNotificationHandler("Notifications", "notify")
 {
 	// Getting a Channel for our notifications
 	LLScreenChannel* channel = LLChannelManager::getInstance()->createNotificationChannel();
diff --git a/indra/newview/llnotificationstorage.cpp b/indra/newview/llnotificationstorage.cpp
index a31b95811e..d25a212059 100644
--- a/indra/newview/llnotificationstorage.cpp
+++ b/indra/newview/llnotificationstorage.cpp
@@ -25,207 +25,68 @@
 */
 
 #include "llviewerprecompiledheaders.h" // must be first include
+
 #include "llnotificationstorage.h"
 
-#include "llxmlnode.h" // for linux compilers
+#include <string>
 
-#include "llchannelmanager.h"
-#include "llscreenchannel.h"
-#include "llscriptfloater.h"
+#include "llerror.h"
+#include "llfile.h"
+#include "llpointer.h"
+#include "llsd.h"
 #include "llsdserialize.h"
-#include "llviewermessage.h"
-
-//////////////////////////////////////////////////////////////////////////
-
-class LLResponderRegistry
-{
-public:
-
-	static void registerResponders();
-
-	static LLNotificationResponderInterface* createResponder(const std::string& notification_name, const LLSD& params);
-
-private:
-
-	template<typename RESPONDER_TYPE>
-	static LLNotificationResponderInterface* create(const LLSD& params)
-	{
-		RESPONDER_TYPE* responder = new RESPONDER_TYPE();
-		responder->fromLLSD(params);
-		return responder;
-	}
-
-	typedef boost::function<LLNotificationResponderInterface* (const LLSD& params)> responder_constructor_t;
-
-	static void add(const std::string& notification_name, const responder_constructor_t& ctr);
-
-private:
-
-	typedef std::map<std::string, responder_constructor_t> build_map_t;
-
-	static build_map_t sBuildMap;
-};
 
-//////////////////////////////////////////////////////////////////////////
 
-LLPersistentNotificationStorage::LLPersistentNotificationStorage()
+LLNotificationStorage::LLNotificationStorage(std::string pFileName)
+	: mFileName(pFileName)
 {
-	mFileName = gDirUtilp->getExpandedFilename ( LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml" );
 }
 
-bool LLPersistentNotificationStorage::onPersistentChannelChanged(const LLSD& payload)
+LLNotificationStorage::~LLNotificationStorage()
 {
-	// we ignore "load" messages, but rewrite the persistence file on any other
-	const std::string sigtype = payload["sigtype"].asString();
-	if ("load" != sigtype)
-	{
-		saveNotifications();
-	}
-	return false;
 }
 
-static LLFastTimer::DeclareTimer FTM_SAVE_NOTIFICATIONS("Save Notifications");
-
-void LLPersistentNotificationStorage::saveNotifications()
+bool LLNotificationStorage::writeNotifications(const LLSD& pNotificationData) const
 {
-	LLFastTimer _(FTM_SAVE_NOTIFICATIONS);
-
-	llofstream notify_file(mFileName.c_str());
-	if (!notify_file.is_open())
-	{
-		llwarns << "Failed to open " << mFileName << llendl;
-		return;
-	}
 
-	LLSD output;
-	LLSD& data = output["data"];
+	llofstream notifyFile(mFileName.c_str());
+	bool didFileOpen = notifyFile.is_open();
 
-	boost::intrusive_ptr<LLPersistentNotificationChannel> history_channel = boost::dynamic_pointer_cast<LLPersistentNotificationChannel>(LLNotifications::instance().getChannel("Persistent"));
-	if (!history_channel)
+	if (!didFileOpen)
 	{
-		return;
+		LL_WARNS("LLNotificationStorage") << "Failed to open file '" << mFileName << "'" << LL_ENDL;
 	}
-
-	for ( std::vector<LLNotificationPtr>::iterator it = history_channel->beginHistory(), end_it = history_channel->endHistory();
-		it != end_it;
-		++it)
+	else
 	{
-		LLNotificationPtr notification = *it;
-
-		// After a notification was placed in Persist channel, it can become
-		// responded, expired or canceled - in this case we are should not save it
-		if(notification->isRespondedTo() || notification->isCancelled()
-			|| notification->isExpired())
-		{
-			continue;
-		}
-
-		data.append(notification->asLLSD());
+		LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
+		formatter->format(pNotificationData, notifyFile, LLSDFormatter::OPTIONS_PRETTY);
 	}
 
-	LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
-	formatter->format(output, notify_file, LLSDFormatter::OPTIONS_PRETTY);
+	return didFileOpen;
 }
 
-static LLFastTimer::DeclareTimer FTM_LOAD_NOTIFICATIONS("Load Notifications");
-
-void LLPersistentNotificationStorage::loadNotifications()
+bool LLNotificationStorage::readNotifications(LLSD& pNotificationData) const
 {
-	LLFastTimer _(FTM_LOAD_NOTIFICATIONS);
-	LLResponderRegistry::registerResponders();
+	bool didFileRead;
 
-	LLNotifications::instance().getChannel("Persistent")->
-		connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1));
+	pNotificationData.clear();
 
-	llifstream notify_file(mFileName.c_str());
-	if (!notify_file.is_open())
+	llifstream notifyFile(mFileName.c_str());
+	didFileRead = notifyFile.is_open();
+	if (!didFileRead)
 	{
-		llwarns << "Failed to open " << mFileName << llendl;
-		return;
+		LL_WARNS("LLNotificationStorage") << "Failed to open file '" << mFileName << "'" << LL_ENDL;
 	}
-
-	LLSD input;
-	LLPointer<LLSDParser> parser = new LLSDXMLParser();
-	if (parser->parse(notify_file, input, LLSDSerialize::SIZE_UNLIMITED) < 0)
+	else
 	{
-		llwarns << "Failed to parse open notifications" << llendl;
-		return;
-	}
-
-	if (input.isUndefined())
-	{
-		return;
-	}
-
-	LLSD& data = input["data"];
-	if (data.isUndefined())
-	{
-		return;
-	}
-
-	using namespace LLNotificationsUI;
-	LLScreenChannel* notification_channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()->
-		findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
-
-	LLNotifications& instance = LLNotifications::instance();
-
-	for (LLSD::array_const_iterator notification_it = data.beginArray();
-		notification_it != data.endArray();
-		++notification_it)
-	{
-		LLSD notification_params = *notification_it;
-		LLNotificationPtr notification(new LLNotification(notification_params));
-
-		LLNotificationResponderPtr responder(LLResponderRegistry::
-			createResponder(notification_params["name"], notification_params["responder"]));
-		notification->setResponseFunctor(responder);
-
-		instance.add(notification);
-
-		// hide script floaters so they don't confuse the user and don't overlap startup toast
-		LLScriptFloaterManager::getInstance()->setFloaterVisible(notification->getID(), false);
-
-		if(notification_channel)
+		LLPointer<LLSDParser> parser = new LLSDXMLParser();
+		didFileRead = (parser->parse(notifyFile, pNotificationData, LLSDSerialize::SIZE_UNLIMITED) >= 0);
+		if (!didFileRead)
 		{
-			// hide saved toasts so they don't confuse the user
-			notification_channel->hideToast(notification->getID());
+			LL_WARNS("LLNotificationStorage") << "Failed to parse open notifications from file '" << mFileName 
+				<< "'" << LL_ENDL;
 		}
 	}
-}
-
-//////////////////////////////////////////////////////////////////////////
-//////////////////////////////////////////////////////////////////////////
-//////////////////////////////////////////////////////////////////////////
 
-LLResponderRegistry::build_map_t LLResponderRegistry::sBuildMap;
-
-void LLResponderRegistry::registerResponders()
-{
-	sBuildMap.clear();
-
-	add("ObjectGiveItem", &create<LLOfferInfo>);
-	add("UserGiveItem", &create<LLOfferInfo>);
-}
-
-LLNotificationResponderInterface* LLResponderRegistry::createResponder(const std::string& notification_name, const LLSD& params)
-{
-	build_map_t::const_iterator it = sBuildMap.find(notification_name);
-	if(sBuildMap.end() == it)
-	{
-		return NULL;
-	}
-	responder_constructor_t ctr = it->second;
-	return ctr(params);
+	return didFileRead;
 }
-
-void LLResponderRegistry::add(const std::string& notification_name, const responder_constructor_t& ctr)
-{
-	if(sBuildMap.find(notification_name) != sBuildMap.end())
-	{
-		llwarns << "Responder is already registered : " << notification_name << llendl;
-		llassert(!"Responder already registered");
-	}
-	sBuildMap[notification_name] = ctr;
-}
-
-// EOF
diff --git a/indra/newview/llnotificationstorage.h b/indra/newview/llnotificationstorage.h
index 8635c797c0..ab4da4e73f 100644
--- a/indra/newview/llnotificationstorage.h
+++ b/indra/newview/llnotificationstorage.h
@@ -27,32 +27,24 @@
 #ifndef LL_NOTIFICATIONSTORAGE_H
 #define LL_NOTIFICATIONSTORAGE_H
 
-#include "llnotifications.h"
-
-// Class that saves not responded(unread) notifications.
-// Unread notifications are saved in open_notifications.xml in SL account folder
-//
-// Notifications that should be saved(if unread) are marked with persist="true" in notifications.xml
-// Notifications using functor responders are saved automatically (see llviewermessage.cpp
-// lure_callback_reg for example).
-// Notifications using object responders(LLOfferInfo) need additional tuning. Responder object should
-// be a) serializable(implement LLNotificationResponderInterface),
-// b) registered with LLResponderRegistry (found in llnotificationstorage.cpp).
-class LLPersistentNotificationStorage : public LLSingleton<LLPersistentNotificationStorage>
-{
-	LOG_CLASS(LLPersistentNotificationStorage);
-public:
+#include <string>
 
-	LLPersistentNotificationStorage();
+#include "llerror.h"
 
-	void saveNotifications();
+class LLSD;
 
-	void loadNotifications();
-
-private:
+class LLNotificationStorage
+{
+	LOG_CLASS(LLNotificationStorage);
+public:
+	LLNotificationStorage(std::string pFileName);
+	~LLNotificationStorage();
 
-	bool onPersistentChannelChanged(const LLSD& payload);
+protected:
+	bool writeNotifications(const LLSD& pNotificationData) const;
+	bool readNotifications(LLSD& pNotificationData) const;
 
+private:
 	std::string mFileName;
 };
 
diff --git a/indra/newview/llnotificationtiphandler.cpp b/indra/newview/llnotificationtiphandler.cpp
index faa67b5ea4..a85335f1ba 100644
--- a/indra/newview/llnotificationtiphandler.cpp
+++ b/indra/newview/llnotificationtiphandler.cpp
@@ -42,7 +42,7 @@ using namespace LLNotificationsUI;
 
 //--------------------------------------------------------------------------
 LLTipHandler::LLTipHandler()
-:	LLSysHandler("NotificationTips", "notifytip")
+:	LLSystemNotificationHandler("NotificationTips", "notifytip")
 {
 	// Getting a Channel for our notifications
 	LLScreenChannel* channel = LLChannelManager::getInstance()->createNotificationChannel();
diff --git a/indra/newview/llpersistentnotificationstorage.cpp b/indra/newview/llpersistentnotificationstorage.cpp
new file mode 100644
index 0000000000..7aaad64fd7
--- /dev/null
+++ b/indra/newview/llpersistentnotificationstorage.cpp
@@ -0,0 +1,210 @@
+/** 
+* @file llpersistentnotificationstorage.cpp
+* @brief Implementation of llpersistentnotificationstorage
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, 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
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpersistentnotificationstorage.h"
+
+#include "llchannelmanager.h"
+#include "llnotificationstorage.h"
+#include "llscreenchannel.h"
+#include "llscriptfloater.h"
+#include "llviewermessage.h"
+
+class LLResponderRegistry
+{
+public:
+
+	static void registerResponders();
+
+	static LLNotificationResponderInterface* createResponder(const std::string& notification_name, const LLSD& params);
+
+protected:
+
+private:
+	template<typename RESPONDER_TYPE>
+	static LLNotificationResponderInterface* create(const LLSD& params)
+	{
+		RESPONDER_TYPE* responder = new RESPONDER_TYPE();
+		responder->fromLLSD(params);
+		return responder;
+	}
+
+	typedef boost::function<LLNotificationResponderInterface* (const LLSD& params)> responder_constructor_t;
+
+	static void add(const std::string& notification_name, const responder_constructor_t& ctr);
+
+	typedef std::map<std::string, responder_constructor_t> build_map_t;
+
+	static build_map_t sBuildMap;
+};
+
+LLPersistentNotificationStorage::LLPersistentNotificationStorage()
+	: LLSingleton<LLPersistentNotificationStorage>()
+	, LLNotificationStorage(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml"))
+{
+}
+
+LLPersistentNotificationStorage::~LLPersistentNotificationStorage()
+{
+}
+
+static LLFastTimer::DeclareTimer FTM_SAVE_NOTIFICATIONS("Save Notifications");
+
+void LLPersistentNotificationStorage::saveNotifications()
+{
+	LLFastTimer _(FTM_SAVE_NOTIFICATIONS);
+
+	boost::intrusive_ptr<LLPersistentNotificationChannel> history_channel = boost::dynamic_pointer_cast<LLPersistentNotificationChannel>(LLNotifications::instance().getChannel("Persistent"));
+	if (!history_channel)
+	{
+		return;
+	}
+
+	LLSD output = LLSD::emptyMap();
+	LLSD& data = output["data"];
+
+	for ( std::vector<LLNotificationPtr>::iterator it = history_channel->beginHistory(), end_it = history_channel->endHistory();
+		it != end_it;
+		++it)
+	{
+		LLNotificationPtr notification = *it;
+
+		// After a notification was placed in Persist channel, it can become
+		// responded, expired or canceled - in this case we are should not save it
+		if(notification->isRespondedTo() || notification->isCancelled()
+			|| notification->isExpired())
+		{
+			continue;
+		}
+
+		data.append(notification->asLLSD());
+	}
+
+	writeNotifications(output);
+}
+
+static LLFastTimer::DeclareTimer FTM_LOAD_NOTIFICATIONS("Load Notifications");
+
+void LLPersistentNotificationStorage::loadNotifications()
+{
+	LLFastTimer _(FTM_LOAD_NOTIFICATIONS);
+	LLResponderRegistry::registerResponders();
+
+	LLNotifications::instance().getChannel("Persistent")->
+		connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1));
+
+	LLSD input;
+	if (!readNotifications(input) ||input.isUndefined())
+	{
+		return;
+	}
+
+	LLSD& data = input["data"];
+	if (data.isUndefined())
+	{
+		return;
+	}
+
+	using namespace LLNotificationsUI;
+	LLScreenChannel* notification_channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()->
+		findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
+
+	LLNotifications& instance = LLNotifications::instance();
+
+	for (LLSD::array_const_iterator notification_it = data.beginArray();
+		notification_it != data.endArray();
+		++notification_it)
+	{
+		LLSD notification_params = *notification_it;
+		LLNotificationPtr notification(new LLNotification(notification_params));
+
+		LLNotificationResponderPtr responder(LLResponderRegistry::
+			createResponder(notification_params["name"], notification_params["responder"]));
+		notification->setResponseFunctor(responder);
+
+		instance.add(notification);
+
+		// hide script floaters so they don't confuse the user and don't overlap startup toast
+		LLScriptFloaterManager::getInstance()->setFloaterVisible(notification->getID(), false);
+
+		if(notification_channel)
+		{
+			// hide saved toasts so they don't confuse the user
+			notification_channel->hideToast(notification->getID());
+		}
+	}
+}
+
+bool LLPersistentNotificationStorage::onPersistentChannelChanged(const LLSD& payload)
+{
+	// we ignore "load" messages, but rewrite the persistence file on any other
+	const std::string sigtype = payload["sigtype"].asString();
+	if ("load" != sigtype)
+	{
+		saveNotifications();
+	}
+	return false;
+}
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+LLResponderRegistry::build_map_t LLResponderRegistry::sBuildMap;
+
+void LLResponderRegistry::registerResponders()
+{
+	sBuildMap.clear();
+
+	add("ObjectGiveItem", &create<LLOfferInfo>);
+	add("UserGiveItem", &create<LLOfferInfo>);
+}
+
+LLNotificationResponderInterface* LLResponderRegistry::createResponder(const std::string& notification_name, const LLSD& params)
+{
+	build_map_t::const_iterator it = sBuildMap.find(notification_name);
+	if(sBuildMap.end() == it)
+	{
+		return NULL;
+	}
+	responder_constructor_t ctr = it->second;
+	return ctr(params);
+}
+
+void LLResponderRegistry::add(const std::string& notification_name, const responder_constructor_t& ctr)
+{
+	if(sBuildMap.find(notification_name) != sBuildMap.end())
+	{
+		llwarns << "Responder is already registered : " << notification_name << llendl;
+		llassert(!"Responder already registered");
+	}
+	sBuildMap[notification_name] = ctr;
+}
+
+// EOF
diff --git a/indra/newview/llpersistentnotificationstorage.h b/indra/newview/llpersistentnotificationstorage.h
new file mode 100644
index 0000000000..98a825d2c1
--- /dev/null
+++ b/indra/newview/llpersistentnotificationstorage.h
@@ -0,0 +1,63 @@
+/** 
+* @file   llpersistentnotificationstorage.h
+* @brief  Header file for llpersistentnotificationstorage
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, 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_LLPERSISTENTNOTIFICATIONSTORAGE_H
+#define LL_LLPERSISTENTNOTIFICATIONSTORAGE_H
+
+#include "llerror.h"
+#include "llnotificationstorage.h"
+#include "llsingleton.h"
+
+class LLSD;
+
+// Class that saves not responded(unread) notifications.
+// Unread notifications are saved in open_notifications.xml in SL account folder
+//
+// Notifications that should be saved(if unread) are marked with persist="true" in notifications.xml
+// Notifications using functor responders are saved automatically (see llviewermessage.cpp
+// lure_callback_reg for example).
+// Notifications using object responders(LLOfferInfo) need additional tuning. Responder object should
+// be a) serializable(implement LLNotificationResponderInterface),
+// b) registered with LLResponderRegistry (found in llpersistentnotificationstorage.cpp).
+
+class LLPersistentNotificationStorage : public LLSingleton<LLPersistentNotificationStorage>, public LLNotificationStorage
+{
+	LOG_CLASS(LLPersistentNotificationStorage);
+public:
+	LLPersistentNotificationStorage();
+	~LLPersistentNotificationStorage();
+
+	void saveNotifications();
+	void loadNotifications();
+
+protected:
+
+private:
+	bool onPersistentChannelChanged(const LLSD& payload);
+};
+
+#endif // LL_LLPERSISTENTNOTIFICATIONSTORAGE_H
+
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 5bb7db5c0d..04dd7c911b 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -3169,17 +3169,16 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 			payload["online"] = (offline == IM_ONLINE);
 			payload["sender"] = msg->getSender().getIPandPort();
 
-			if (is_do_not_disturb)
-			{
-				send_do_not_disturb_message(msg, from_id);
-				LLNotifications::instance().forceResponse(LLNotification::Params("OfferFriendship").payload(payload), 1);
-			}
-			else if (is_muted)
+			if (is_muted)
 			{
 				LLNotifications::instance().forceResponse(LLNotification::Params("OfferFriendship").payload(payload), 1);
 			}
 			else
 			{
+				if (is_do_not_disturb)
+				{
+					send_do_not_disturb_message(msg, from_id);
+				}
 				args["NAME_SLURL"] = LLSLURL("agent", from_id, "about").getSLURLString();
 				if(message.empty())
 				{
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 1d7abb7c1c..1c463015e2 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -37,8 +37,10 @@
 
 #include "llagent.h"
 #include "llagentcamera.h"
+#include "llcommunicationchannel.h"
 #include "llfloaterreg.h"
 #include "llmeshrepository.h"
+#include "llnotificationhandler.h"
 #include "llpanellogin.h"
 #include "llviewerkeyboard.h"
 #include "llviewermenu.h"
@@ -127,6 +129,7 @@
 #include "llmorphview.h"
 #include "llmoveview.h"
 #include "llnavigationbar.h"
+#include "llnotificationhandler.h"
 #include "llpanelpathfindingrebakenavmesh.h"
 #include "llpaneltopinfobar.h"
 #include "llpopupview.h"
@@ -1554,11 +1557,11 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	mWindowListener.reset(new LLWindowListener(this, boost::lambda::var(gKeyboard)));
 	mViewerWindowListener.reset(new LLViewerWindowListener(this));
 
-	mAlertsChannel.reset(new LLNotificationChannel("VW_alerts", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alert")));
-	mModalAlertsChannel.reset(new LLNotificationChannel("VW_alertmodal", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alertmodal")));
+	mSystemChannel.reset(new LLNotificationChannel("System", "Visible", LLNotificationFilters::includeEverything));
+	mCommunicationChannel.reset(new LLCommunicationChannel("Communication", "Visible"));
+	mAlertsChannel.reset(new LLNotificationsUI::LLViewerAlertHandler("VW_alerts", "alert"));
+	mModalAlertsChannel.reset(new LLNotificationsUI::LLViewerAlertHandler("VW_alertmodal", "alertmodal"));
 
-	mAlertsChannel->connectChanged(&LLViewerWindow::onAlert);
-	mModalAlertsChannel->connectChanged(&LLViewerWindow::onAlert);
 	bool ignore = gSavedSettings.getBOOL("IgnoreAllNotifications");
 	LLNotifications::instance().setIgnoreAllNotifications(ignore);
 	if (ignore)
@@ -5044,25 +5047,6 @@ LLRect LLViewerWindow::getChatConsoleRect()
 //----------------------------------------------------------------------------
 
 
-//static 
-bool LLViewerWindow::onAlert(const LLSD& notify)
-{
-	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
-
-	if (gHeadlessClient)
-	{
-		llinfos << "Alert: " << notification->getName() << llendl;
-	}
-
-	// If we're in mouselook, the mouse is hidden and so the user can't click 
-	// the dialog buttons.  In that case, change to First Person instead.
-	if( gAgentCamera.cameraMouselook() )
-	{
-		gAgentCamera.changeCameraToDefault();
-	}
-	return false;
-}
-
 void LLViewerWindow::setUIVisibility(bool visible)
 {
 	mUIVisible = visible;
diff --git a/indra/newview/llviewerwindow.h b/indra/newview/llviewerwindow.h
index ee6a7793f8..5a0d9652b8 100644
--- a/indra/newview/llviewerwindow.h
+++ b/indra/newview/llviewerwindow.h
@@ -43,6 +43,7 @@
 #include "lltimer.h"
 #include "llstat.h"
 #include "llmousehandler.h"
+#include "llnotifications.h"
 #include "llhandle.h"
 #include "llinitparam.h"
 
@@ -401,7 +402,6 @@ public:
 
 private:
 	bool                    shouldShowToolTipFor(LLMouseHandler *mh);
-	static bool onAlert(const LLSD& notify);
 
 	void			switchToolByMask(MASK mask);
 	void			destroyWindow();
@@ -418,8 +418,10 @@ private:
 	bool			mActive;
 	bool			mUIVisible;
 
-	boost::shared_ptr<class LLNotificationChannel>	mAlertsChannel,
-													mModalAlertsChannel;
+	LLNotificationChannelPtr mSystemChannel;
+	LLNotificationChannelPtr mCommunicationChannel;
+	LLNotificationChannelPtr mAlertsChannel;
+	LLNotificationChannelPtr mModalAlertsChannel;
 
 	LLRect			mWindowRectRaw;				// whole window, including UI
 	LLRect			mWindowRectScaled;			// whole window, scaled by UI size
diff --git a/indra/newview/skins/default/colors.xml b/indra/newview/skins/default/colors.xml
index becdbda067..c3df04d0a6 100644
--- a/indra/newview/skins/default/colors.xml
+++ b/indra/newview/skins/default/colors.xml
@@ -11,6 +11,9 @@
 	<color
 	 name="EmphasisColor_35"
 	 value="0.38 0.694 0.573 0.35" />
+    <color
+    name="BeaconColor"
+    value="1 .67 .2 1" />	 
 	<color
 	 name="BeaconColor"
     value="1 .67 .2 1" />	 
diff --git a/indra/newview/skins/default/xui/en/floater_im_container.xml b/indra/newview/skins/default/xui/en/floater_im_container.xml
index 37a3b9ac59..3475c7da33 100644
--- a/indra/newview/skins/default/xui/en/floater_im_container.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_container.xml
@@ -38,7 +38,7 @@
          name="conversations_layout_panel"
          min_dim="38"
          width="225"
-         expanded_min_dim="200">
+         expanded_min_dim="156">
             <layout_stack
              animate="false" 
              follows="left|top|right"
@@ -108,7 +108,7 @@
                      image_unselected="Toolbar_Middle_Off"
                      layout="topleft"
                      top="5"
-                     left="5"
+                     left="1"
                      name="expand_collapse_btn"
                      tool_tip="Collapse/Expand this list"
                      width="31" />
@@ -128,7 +128,7 @@
          auto_resize="true"
          user_resize="true"
          name="messages_layout_panel"
-         expanded_min_dim="225">
+         expanded_min_dim="222">
             <panel_container
              bottom="-1"
              follows="all"
diff --git a/indra/newview/skins/default/xui/en/floater_im_session.xml b/indra/newview/skins/default/xui/en/floater_im_session.xml
index e4b127b7b9..4dbd52d05e 100644
--- a/indra/newview/skins/default/xui/en/floater_im_session.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_session.xml
@@ -79,6 +79,21 @@
                  tool_tip="View/sort options"
                  top="5"
                  width="31" />
+             <menu_button
+				 menu_filename="menu_im_conversation.xml"
+				 follows="top|left"
+				 height="25"
+				 image_hover_unselected="Toolbar_Middle_Over"
+				 image_overlay="OptionsMenu_Off"
+				 image_selected="Toolbar_Middle_Selected"
+				 image_unselected="Toolbar_Middle_Off"
+				 layout="topleft"
+			 	 top="5"
+			 	 left_pad="4"
+				 name="gear_btn"
+				 visible="false"
+				 tool_tip="Actions on selected person"
+				 width="31"/>
              <button
                  enabled="false"
                  follows="top|left"
diff --git a/indra/newview/skins/default/xui/en/menu_im_conversation.xml b/indra/newview/skins/default/xui/en/menu_im_conversation.xml
new file mode 100644
index 0000000000..8882d0a7d8
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/menu_im_conversation.xml
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<toggleable_menu
+ layout="topleft"
+ name="Conversation Gear Menu">
+    <menu_item_call
+     label="View Profile"
+     layout="topleft"
+     name="View Profile">
+        <on_click function="Avatar.GearDoToSelected" parameter="view_profile" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_view_profile" />
+    </menu_item_call>
+    <menu_item_call
+     label="Add Friend"
+     layout="topleft"
+     name="Add Friend">
+        <on_click function="Avatar.GearDoToSelected" parameter="add_friend" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_add" />
+    </menu_item_call>
+    <menu_item_call
+     label="Remove friend"
+     layout="topleft"
+     name="remove_friend">
+        <on_click function="Avatar.GearDoToSelected" parameter="remove_friend" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_delete" />
+    </menu_item_call>
+    <menu_item_call
+     label="Offer teleport"
+     layout="topleft"
+     name="offer_teleport">
+        <on_click function="Avatar.GearDoToSelected" parameter="offer_teleport"/>
+        <on_enable function="Avatar.EnableGearItem" parameter="can_offer_teleport"/>
+    </menu_item_call>
+    <menu_item_call
+     label="Invite to group..."
+     layout="topleft"
+     name="invite_to_group">
+        <on_click function="Avatar.GearDoToSelected" parameter="invite_to_group" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_invite" />
+    </menu_item_call>
+    <menu_item_separator
+     layout="topleft"
+     name="View Icons Separator" />
+    <menu_item_call
+     label="Chat history..."
+     layout="topleft"
+     name="chat_history">
+        <on_click function="Avatar.GearDoToSelected" parameter="chat_history"/>
+        <on_enable function="Avatar.EnableGearItem" parameter="can_chat_history"/>
+    </menu_item_call>
+    <menu_item_separator
+     layout="topleft"/>
+    <menu_item_call
+     label="Map"
+     layout="topleft"
+     name="map">
+        <on_click function="Avatar.GearDoToSelected" parameter="map" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_show_on_map" />
+    </menu_item_call>
+    <menu_item_call
+     label="Share"
+     layout="topleft"
+     name="Share">
+        <on_click function="Avatar.GearDoToSelected" parameter="share" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_share" />
+    </menu_item_call>
+    <menu_item_call
+     label="Pay"
+     layout="topleft"
+     name="Pay">
+        <on_click function="Avatar.GearDoToSelected" parameter="pay" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_pay" />
+    </menu_item_call>
+    <menu_item_separator
+     layout="topleft"/>
+    <menu_item_check
+     label="Block Voice"
+     layout="topleft"
+     name="Block/Unblock">
+        <on_check function="Avatar.CheckGearItem" parameter="is_blocked" />
+        <on_click function="Avatar.GearDoToSelected" parameter="block_unblock" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_block" />
+    </menu_item_check>
+    <menu_item_check
+     label="Block Text"
+     layout="topleft"
+     name="MuteText">
+        <on_check function="Avatar.CheckGearItem" parameter="is_muted" />
+        <on_click function="Avatar.GearDoToSelected" parameter="mute_unmute" />
+        <on_enable function="Avatar.EnableGearItem" parameter="can_block" />
+    </menu_item_check>
+    <menu_item_separator
+     layout="topleft"/>
+</toggleable_menu>
+
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 3e7329c0b5..00424e97f6 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -1267,7 +1267,58 @@
              function="Floater.Show"
              parameter="hud" />
         </menu_item_call>-->
-
+		<menu_item_separator/>
+		
+		<menu_item_call
+             label="User’s guide"
+             name="User’s guide">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="http://community.secondlife.com/t5/English-Knowledge-Base/Second-Life-User-s-Guide/ta-p/1244857"/>
+        </menu_item_call>
+        <menu_item_call
+             label="Knowledge Base"
+             name="Knowledge Base">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="http://community.secondlife.com/t5/tkb/communitypage"/>
+        </menu_item_call>
+        <menu_item_call
+             label="Wiki"
+             name="Wiki">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="http://wiki.secondlife.com"/>
+        </menu_item_call>
+        <menu_item_call
+             label="Community Forums"
+             name="Community Forums">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="http://community.secondlife.com/t5/Forums/ct-p/Forums"/>
+        </menu_item_call>         
+        <menu_item_call
+             label="Support portal"
+             name="Support portal">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="https://support.secondlife.com/"/>         
+        </menu_item_call>
+        <menu_item_separator/>
+        <menu_item_call
+             label="[SECOND_LIFE] News"
+             name="Second Life News">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="http://community.secondlife.com/t5/Featured-News/bg-p/blog_feature_news"/>  
+        </menu_item_call>
+        <menu_item_call
+             label="[SECOND_LIFE] Blogs"
+             name="Second Life Blogs">
+             <menu_item_call.on_click
+                 function="Advanced.WebBrowserTest"
+                 parameter="http://community.secondlife.com/t5/Blogs/ct-p/Blogs"/>
+        </menu_item_call>
         <menu_item_separator/>
 
         <menu_item_call
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 94307d2f93..35ce787847 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -3696,7 +3696,6 @@ Do Not Disturb is on.  You will not be notified of incoming communications.
 - Other residents will receive your Do Not Disturb response (set in Preferences &gt; General).
 - Teleportation offers will be declined.
 - Voice calls will be rejected.
-- Inventory offers will go to your Trash.
     <usetemplate
      ignoretext="I change my status to Do Not Disturb mode"
      name="okignore"
diff --git a/indra/newview/skins/default/xui/en/widgets/toolbar.xml b/indra/newview/skins/default/xui/en/widgets/toolbar.xml
index 053b213ef4..0ace37a5dc 100644
--- a/indra/newview/skins/default/xui/en/widgets/toolbar.xml
+++ b/indra/newview/skins/default/xui/en/widgets/toolbar.xml
@@ -30,9 +30,9 @@
                         image_overlay_alignment="left"
                         use_ellipses="true"
                         auto_resize="true"
-                        button_flash_count="3"
-                        button_flash_rate="0.25"
-                        flash_color="EmphasisColor"/>
+                        button_flash_count="4"
+                        button_flash_rate="0.5"
+                        flash_color="BeaconColor"/>
   <button_icon pad_left="10"
                pad_right="10"
                image_bottom_pad="10"
@@ -51,7 +51,7 @@
                chrome="true"
                use_ellipses="true"
                auto_resize="true"
-               button_flash_count="3"
-               button_flash_rate="0.25"
-               flash_color="EmphasisColor"/>
+               button_flash_count="4"
+               button_flash_rate="0.5"
+               flash_color="BeaconColor"/>
 </toolbar>