merge.

40 files changed, 1315 insertions, 170 deletions

diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp
index 920d8c0977..37370e44e7 100644
--- a/indra/llcommon/llthread.cpp
+++ b/indra/llcommon/llthread.cpp
@@ -291,8 +291,8 @@ LLMutex::LLMutex(apr_pool_t *poolp) :
 
 LLMutex::~LLMutex()
 {
-#if _DEBUG
-	llassert(!isLocked()); // better not be locked!
+#if MUTEX_DEBUG
+	llassert_always(!isLocked()); // better not be locked!
 #endif
 	apr_thread_mutex_destroy(mAPRMutexp);
 	mAPRMutexp = NULL;
@@ -306,10 +306,24 @@ LLMutex::~LLMutex()
 void LLMutex::lock()
 {
 	apr_thread_mutex_lock(mAPRMutexp);
+#if MUTEX_DEBUG
+	// Have to have the lock before we can access the debug info
+	U32 id = LLThread::currentID();
+	if (mIsLocked[id] != FALSE)
+		llerrs << "Already locked in Thread: " << id << llendl;
+	mIsLocked[id] = TRUE;
+#endif
 }
 
 void LLMutex::unlock()
 {
+#if MUTEX_DEBUG
+	// Access the debug info while we have the lock
+	U32 id = LLThread::currentID();
+	if (mIsLocked[id] != TRUE)
+		llerrs << "Not locked in Thread: " << id << llendl;	
+	mIsLocked[id] = FALSE;
+#endif
 	apr_thread_mutex_unlock(mAPRMutexp);
 }
 
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index 932d96d940..d8aa90de2e 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -128,6 +128,8 @@ protected:
 
 //============================================================================
 
+#define MUTEX_DEBUG (LL_DEBUG || LL_RELEASE_WITH_DEBUG_INFO)
+
 class LL_COMMON_API LLMutex
 {
 public:
@@ -142,6 +144,9 @@ protected:
 	apr_thread_mutex_t *mAPRMutexp;
 	apr_pool_t			*mAPRPoolp;
 	BOOL				mIsLocalPool;
+#if MUTEX_DEBUG
+	std::map<U32, BOOL> mIsLocked;
+#endif
 };
 
 // Actually a condition/mutex pair (since each condition needs to be associated with a mutex).
diff --git a/indra/llmessage/llcachename.cpp b/indra/llmessage/llcachename.cpp
index a403c44b71..3078d80552 100644
--- a/indra/llmessage/llcachename.cpp
+++ b/indra/llmessage/llcachename.cpp
@@ -189,6 +189,7 @@ typedef std::set<LLUUID>					AskQueue;
 typedef std::list<PendingReply*>			ReplyQueue;
 typedef std::map<LLUUID,U32>				PendingQueue;
 typedef std::map<LLUUID, LLCacheNameEntry*> Cache;
+typedef std::map<std::string, LLUUID> 		ReverseCache;
 
 class LLCacheName::Impl
 {
@@ -198,7 +199,9 @@ public:
 
 	Cache				mCache;
 		// the map of UUIDs to names
-
+	ReverseCache   	  	mReverseCache;
+		// map of names to UUIDs
+	
 	AskQueue			mAskNameQueue;
 	AskQueue			mAskGroupQueue;
 		// UUIDs to ask our upstream host about
@@ -371,7 +374,9 @@ void LLCacheName::importFile(LLFILE* fp)
 		entry->mFirstName = firstname;
 		entry->mLastName = lastname;
 		impl.mCache[id] = entry;
-
+		std::string fullname = entry->mFirstName + " " + entry->mLastName;
+		impl.mReverseCache[fullname] = id;
+		
 		count++;
 	}
 
@@ -407,6 +412,8 @@ bool LLCacheName::importFile(std::istream& istr)
 		entry->mFirstName = agent[FIRST].asString();
 		entry->mLastName = agent[LAST].asString();
 		impl.mCache[id] = entry;
+		std::string fullname = entry->mFirstName + " " + entry->mLastName;
+		impl.mReverseCache[fullname] = id;
 
 		++count;
 	}
@@ -428,6 +435,7 @@ bool LLCacheName::importFile(std::istream& istr)
 		entry->mCreateTime = ctime;
 		entry->mGroupName = group[NAME].asString();
 		impl.mCache[id] = entry;
+		impl.mReverseCache[entry->mGroupName] = id;
 		++count;
 	}
 	llinfos << "LLCacheName loaded " << count << " group names" << llendl;
@@ -548,6 +556,27 @@ BOOL LLCacheName::getGroupName(const LLUUID& id, std::string& group)
 		return FALSE;
 	}
 }
+
+BOOL LLCacheName::getUUID(const std::string& first, const std::string& last, LLUUID& id)
+{
+	std::string fullname = first + " " + last;
+	return getUUID(fullname, id);
+}
+
+BOOL LLCacheName::getUUID(const std::string& fullname, LLUUID& id)
+{
+	ReverseCache::iterator iter = impl.mReverseCache.find(fullname);
+	if (iter != impl.mReverseCache.end())
+	{
+		id = iter->second;
+		return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
 // This is a little bit kludgy. LLCacheNameCallback is a slot instead of a function pointer.
 //  The reason it is a slot is so that the legacy get() function below can bind an old callback
 //  and pass it as a slot. The reason it isn't a boost::function is so that trackable behavior
@@ -897,10 +926,13 @@ void LLCacheName::Impl::processUUIDReply(LLMessageSystem* msg, bool isGroup)
 		if (!isGroup)
 		{
 			mSignal(id, entry->mFirstName, entry->mLastName, FALSE);
+			std::string fullname = entry->mFirstName + " " + entry->mLastName;
+			mReverseCache[fullname] = id;
 		}
 		else
 		{
 			mSignal(id, entry->mGroupName, "", TRUE);
+			mReverseCache[entry->mGroupName] = id;
 		}
 	}
 }
diff --git a/indra/llmessage/llcachename.h b/indra/llmessage/llcachename.h
index 8641437d86..111cc8b650 100644
--- a/indra/llmessage/llcachename.h
+++ b/indra/llmessage/llcachename.h
@@ -86,6 +86,10 @@ public:
 	BOOL getName(const LLUUID& id, std::string& first, std::string& last);
 	BOOL getFullName(const LLUUID& id, std::string& fullname);
 	
+	// Reverse lookup of UUID from name
+	BOOL getUUID(const std::string& first, const std::string& last, LLUUID& id);
+	BOOL getUUID(const std::string& fullname, LLUUID& id);
+	
 	// If available, this method copies the group name into the string
 	// provided. The caller must allocate at least
 	// DB_GROUP_NAME_BUF_SIZE characters. If not available, this
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index e8302ab5eb..611875a1e2 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -239,6 +239,7 @@ set(viewer_SOURCE_FILES
     llhudtext.cpp
     llhudview.cpp
     llimfloater.cpp
+    llimfloatercontainer.cpp
     llimhandler.cpp
     llimpanel.cpp
     llimview.cpp
@@ -364,6 +365,7 @@ set(viewer_SOURCE_FILES
     llremoteparcelrequest.cpp
     llsavedsettingsglue.cpp
     llscreenchannel.cpp
+    llscriptfloater.cpp
     llscrollingpanelparam.cpp
     llsearchcombobox.cpp
     llsearchhistory.cpp
@@ -737,6 +739,7 @@ set(viewer_HEADER_FILES
     llhudtext.h
     llhudview.h
     llimfloater.h
+    llimfloatercontainer.h
     llimpanel.h
     llimview.h
     llinspect.h
@@ -860,6 +863,7 @@ set(viewer_HEADER_FILES
     llrootview.h
     llsavedsettingsglue.h
     llscreenchannel.h
+    llscriptfloater.h
     llscrollingpanelparam.h
     llsearchcombobox.h
     llsearchhistory.h
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index c7279a2e33..994e546bd0 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -3585,7 +3585,7 @@
       <key>Type</key>
       <string>String</string>
       <key>Value</key>
-      <string>http://docs.lindenlab.com/help/helpfloater.php?topic=[TOPIC]&amp;channel=[CHANNEL]&amp;version=[VERSION]&amp;os=[OS]&amp;language=[LANGUAGE]&amp;version_major=[VERSION_MAJOR]&amp;version_minor=[VERSION_MINOR]&amp;version_patch=[VERSION_PATCH]&amp;version_build=[VERSION_BUILD]</string>
+      <string>http://viewer-help.secondlife.com/[LANGUAGE]/[CHANNEL]/[VERSION]/[TOPIC]</string>
     </map>
     <key>HighResSnapshot</key>
     <map>
@@ -5371,6 +5371,19 @@
       <key>Value</key>
       <real>1.0</real>
     </map>
+    
+   <key>PlainTextChatHistory</key>
+    <map>
+      <key>Comment</key>
+      <string>Enable/Disable plain text chat history style</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    
     <key>PluginInstancesLow</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 4f2d3e9645..fa0ea557ba 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1360,19 +1360,25 @@ bool LLAppViewer::cleanup()
 		llinfos << "Waiting for pending IO to finish: " << pending << llendflush;
 		ms_sleep(100);
 	}
-	llinfos << "Shutting down." << llendflush;
+	llinfos << "Shutting down Views" << llendflush;
 
 	// Destroy the UI
 	if( gViewerWindow)
 		gViewerWindow->shutdownViews();
+
+	llinfos << "Cleaning up Inevntory" << llendflush;
 	
 	// Cleanup Inventory after the UI since it will delete any remaining observers
 	// (Deleted observers should have already removed themselves)
 	gInventory.cleanupInventory();
+
+	llinfos << "Cleaning up Selections" << llendflush;
 	
 	// Clean up selection managers after UI is destroyed, as UI may be observing them.
 	// Clean up before GL is shut down because we might be holding on to objects with texture references
 	LLSelectMgr::cleanupGlobals();
+	
+	llinfos << "Shutting down OpenGL" << llendflush;
 
 	// Shut down OpenGL
 	if( gViewerWindow)
@@ -1386,11 +1392,18 @@ bool LLAppViewer::cleanup()
 		gViewerWindow = NULL;
 		llinfos << "ViewerWindow deleted" << llendflush;
 	}
+
+	llinfos << "Cleaning up Keyboard & Joystick" << llendflush;
 	
 	// viewer UI relies on keyboard so keep it aound until viewer UI isa gone
 	delete gKeyboard;
 	gKeyboard = NULL;
 
+	// Turn off Space Navigator and similar devices
+	LLViewerJoystick::getInstance()->terminate();
+	
+	llinfos << "Cleaning up Objects" << llendflush;
+	
 	LLViewerObject::cleanupVOClasses();
 
 	LLWaterParamManager::cleanupClass();
@@ -1413,6 +1426,8 @@ bool LLAppViewer::cleanup()
 	}
 	LLPrimitive::cleanupVolumeManager();
 
+	llinfos << "Additional Cleanup..." << llendflush;	
+	
 	LLViewerParcelMgr::cleanupGlobals();
 
 	// *Note: this is where gViewerStats used to be deleted.
@@ -1432,9 +1447,11 @@ bool LLAppViewer::cleanup()
 	// Also after shutting down the messaging system since it has VFS dependencies
 
 	//
+	llinfos << "Cleaning up VFS" << llendflush;
 	LLVFile::cleanupClass();
-	llinfos << "VFS cleaned up" << llendflush;
 
+	llinfos << "Saving Data" << llendflush;
+	
 	// Quitting with "Remember Password" turned off should always stomp your
 	// saved password, whether or not you successfully logged in.  JC
 	if (!gSavedSettings.getBOOL("RememberPassword"))
@@ -1476,13 +1493,16 @@ bool LLAppViewer::cleanup()
 		gDirUtilp->deleteFilesInDir(gDirUtilp->getExpandedFilename(LL_PATH_CACHE,""),mask);
 	}
 
-	// Turn off Space Navigator and similar devices
-	LLViewerJoystick::getInstance()->terminate();
-
 	removeMarkerFile(); // Any crashes from here on we'll just have to ignore
 	
 	writeDebugInfo();
 
+	LLLocationHistory::getInstance()->save();
+
+	LLAvatarIconIDCache::getInstance()->save();
+
+	llinfos << "Shutting down Threads" << llendflush;
+	
 	// Let threads finish
 	LLTimer idleTimer;
 	idleTimer.reset();
@@ -1515,14 +1535,9 @@ bool LLAppViewer::cleanup()
     sTextureFetch = NULL;
 	delete sImageDecodeThread;
     sImageDecodeThread = NULL;
-
-	LLLocationHistory::getInstance()->save();
-
-	LLAvatarIconIDCache::getInstance()->save();
-
 	delete mFastTimerLogThread;
 	mFastTimerLogThread = NULL;
-
+	
 	if (LLFastTimerView::sAnalyzePerformance)
 	{
 		llinfos << "Analyzing performance" << llendl;
@@ -1544,6 +1559,8 @@ bool LLAppViewer::cleanup()
 	}
 	LLMetricPerformanceTester::cleanClass() ;
 
+	llinfos << "Cleaning up Media and Textures" << llendflush;
+
 	//Note:
 	//LLViewerMedia::cleanupClass() has to be put before gTextureList.shutdown()
 	//because some new image might be generated during cleaning up media. --bao
@@ -1557,13 +1574,13 @@ bool LLAppViewer::cleanup()
 	LLVFSThread::cleanupClass();
 	LLLFSThread::cleanupClass();
 
-	llinfos << "VFS Thread finished" << llendflush;
-
 #ifndef LL_RELEASE_FOR_DOWNLOAD
 	llinfos << "Auditing VFS" << llendl;
 	gVFS->audit();
 #endif
 
+	llinfos << "Misc Cleanup" << llendflush;
+	
 	// For safety, the LLVFS has to be deleted *after* LLVFSThread. This should be cleaned up.
 	// (LLVFS doesn't know about LLVFSThread so can't kill pending requests) -Steve
 	delete gStaticVFS;
@@ -1577,12 +1594,11 @@ bool LLAppViewer::cleanup()
 
 	LLWatchdog::getInstance()->cleanup();
 
+	llinfos << "Shutting down message system" << llendflush;
 	end_messaging_system();
-	llinfos << "Message system deleted." << llendflush;
 
 	// *NOTE:Mani - The following call is not thread safe. 
 	LLCurl::cleanupClass();
-	llinfos << "LLCurl cleaned up." << llendflush;
 
 	// If we're exiting to launch an URL, do that here so the screen
 	// is at the right resolution before we launch IE.
@@ -1603,7 +1619,7 @@ bool LLAppViewer::cleanup()
 
 	ll_close_fail_log();
 
-    llinfos << "Goodbye" << llendflush;
+    llinfos << "Goodbye!" << llendflush;
 
 	// return 0;
 	return true;
diff --git a/indra/newview/llavataractions.cpp b/indra/newview/llavataractions.cpp
index 0844cca766..a133bd6fe6 100644
--- a/indra/newview/llavataractions.cpp
+++ b/indra/newview/llavataractions.cpp
@@ -347,9 +347,9 @@ void LLAvatarActions::inviteToGroup(const LLUUID& id)
 	LLFloaterGroupPicker* widget = LLFloaterReg::showTypedInstance<LLFloaterGroupPicker>("group_picker", LLSD(id));
 	if (widget)
 	{
-		widget->removeNoneOption();
 		widget->center();
 		widget->setPowersMask(GP_MEMBER_INVITE);
+		widget->removeNoneOption();
 		widget->setSelectGroupCallback(boost::bind(callback_invite_to_group, _1, id));
 	}
 }
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 4ce3b50ed5..422aae3c25 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -334,20 +334,14 @@ LLView* LLChatHistory::getHeader(const LLChat& chat,const LLStyle::Params& style
 	return header;
 }
 
-void LLChatHistory::appendWidgetMessage(const LLChat& chat, const LLStyle::Params& input_append_params)
+void LLChatHistory::clear()
 {
-	LLView* view = NULL;
-	std::string view_text = "\n[" + chat.mTimeStr + "] ";
-	if (utf8str_trim(chat.mFromName).size() != 0 && chat.mFromName != SYSTEM_FROM)
-		view_text += chat.mFromName + ": ";
-
-
-	LLInlineViewSegment::Params p;
-	p.force_newline = true;
-	p.left_pad = mLeftWidgetPad;
-	p.right_pad = mRightWidgetPad;
+	mLastFromName.clear();
+	LLTextEditor::clear();
+}
 
-	
+void LLChatHistory::appendMessage(const LLChat& chat, const bool use_plain_text_chat_history, const LLStyle::Params& input_append_params)
+{
 	LLColor4 txt_color = LLUIColorTable::instance().getColor("White");
 	LLViewerChat::getChatColor(chat,txt_color);
 	LLFontGL* fontp = LLViewerChat::getChatFont();	
@@ -360,39 +354,63 @@ void LLChatHistory::appendWidgetMessage(const LLChat& chat, const LLStyle::Param
 	style_params.font.size(font_size);	
 	style_params.font.style(input_append_params.font.style);
 	
-
+	std::string header_text = "[" + chat.mTimeStr + "] ";
+	if (utf8str_trim(chat.mFromName).size() != 0 && chat.mFromName != SYSTEM_FROM)
+		header_text += chat.mFromName + ": ";
 	
-	if (mLastFromName == chat.mFromName)
+	if (use_plain_text_chat_history)
 	{
-		view = getSeparator();
-		p.top_pad = mTopSeparatorPad;
-		p.bottom_pad = mBottomSeparatorPad;
+		appendText(header_text, getText().size() != 0, style_params);
 	}
 	else
 	{
-		view = getHeader(chat,style_params);
-		if (getText().size() == 0)
-			p.top_pad = 0;
+		LLView* view = NULL;
+		LLInlineViewSegment::Params p;
+		p.force_newline = true;
+		p.left_pad = mLeftWidgetPad;
+		p.right_pad = mRightWidgetPad;
+
+		if (mLastFromName == chat.mFromName)
+		{
+			view = getSeparator();
+			p.top_pad = mTopSeparatorPad;
+			p.bottom_pad = mBottomSeparatorPad;
+		}
 		else
-			p.top_pad = mTopHeaderPad;
-		p.bottom_pad = mBottomHeaderPad;
-		
+		{
+			view = getHeader(chat, style_params);
+			if (getText().size() == 0)
+				p.top_pad = 0;
+			else
+				p.top_pad = mTopHeaderPad;
+			p.bottom_pad = mBottomHeaderPad;
+			
+		}
+		p.view = view;
+
+		//Prepare the rect for the view
+		LLRect target_rect = getDocumentView()->getRect();
+		// squeeze down the widget by subtracting padding off left and right
+		target_rect.mLeft += mLeftWidgetPad + mHPad;
+		target_rect.mRight -= mRightWidgetPad;
+		view->reshape(target_rect.getWidth(), view->getRect().getHeight());
+		view->setOrigin(target_rect.mLeft, view->getRect().mBottom);
+
+		appendWidget(p, header_text, false);
+		mLastFromName = chat.mFromName;
 	}
-	p.view = view;
-
-	//Prepare the rect for the view
-	LLRect target_rect = getDocumentView()->getRect();
-	// squeeze down the widget by subtracting padding off left and right
-	target_rect.mLeft += mLeftWidgetPad + mHPad;
-	target_rect.mRight -= mRightWidgetPad;
-	view->reshape(target_rect.getWidth(), view->getRect().getHeight());
-	view->setOrigin(target_rect.mLeft, view->getRect().mBottom);
-
-	appendWidget(p, view_text, false);
-
-	//Append the text message
-	appendText(chat.mText, FALSE, style_params);
+	//Handle IRC styled /me messages.
+	std::string prefix = chat.mText.substr(0, 4);
+	if (prefix == "/me " || prefix == "/me'")
+	{
+		style_params.font.style = "ITALIC";
 
-	mLastFromName = chat.mFromName;
+		if (chat.mFromName.size() > 0)
+			appendText(chat.mFromName + " ", TRUE, style_params);
+		appendText(chat.mText.substr(4), FALSE, style_params);
+	}
+	else
+		appendText(chat.mText, FALSE, style_params);
 	blockUndo();
 }
+
diff --git a/indra/newview/llchathistory.h b/indra/newview/llchathistory.h
index c89d4b4ec6..ef5839ff2f 100644
--- a/indra/newview/llchathistory.h
+++ b/indra/newview/llchathistory.h
@@ -106,10 +106,11 @@ class LLChatHistory : public LLTextEditor
 		 * If last user appended message, concurs with current user,
 		 * separator is added before the message, otherwise header is added.
 		 * @param chat - base chat message.
-		 * @param time time of a message.
-		 * @param message message itself.
+		 * @param use_plain_text_chat_history  - whether to add message as plain text.
+		 * @param input_append_params - font style.
 		 */
-		void appendWidgetMessage(const LLChat& chat, const LLStyle::Params& input_append_params = LLStyle::Params());
+		void appendMessage(const LLChat& chat, const bool use_plain_text_chat_history = false, const LLStyle::Params& input_append_params = LLStyle::Params());
+		/*virtual*/ void clear();
 
 	private:
 		std::string mLastFromName;
diff --git a/indra/newview/llchiclet.cpp b/indra/newview/llchiclet.cpp
index 6a5877f673..433f70700c 100644
--- a/indra/newview/llchiclet.cpp
+++ b/indra/newview/llchiclet.cpp
@@ -43,6 +43,7 @@
 #include "lllocalcliprect.h"
 #include "llmenugl.h"
 #include "lloutputmonitorctrl.h"
+#include "llscriptfloater.h"
 #include "lltextbox.h"
 #include "llvoiceclient.h"
 #include "llvoicecontrolpanel.h"
@@ -55,6 +56,7 @@ static LLDefaultChildRegistry::Register<LLNotificationChiclet> t2("chiclet_notif
 static LLDefaultChildRegistry::Register<LLIMP2PChiclet> t3("chiclet_im_p2p");
 static LLDefaultChildRegistry::Register<LLIMGroupChiclet> t4("chiclet_im_group");
 static LLDefaultChildRegistry::Register<LLAdHocChiclet> t5("chiclet_im_adhoc");
+static LLDefaultChildRegistry::Register<LLScriptChiclet> t6("chiclet_script");
 
 static const LLRect CHICLET_RECT(0, 25, 25, 0);
 static const LLRect CHICLET_ICON_RECT(0, 22, 22, 0);
@@ -1411,3 +1413,51 @@ LLChicletSpeakerCtrl::LLChicletSpeakerCtrl(const Params&p)
  : LLOutputMonitorCtrl(p)
 {
 }
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+LLScriptChiclet::Params::Params()
+ : icon("icon")
+{
+	// *TODO Vadim: Get rid of hardcoded values.
+ 	rect(CHICLET_RECT);
+	icon.rect(CHICLET_ICON_RECT);
+}
+
+LLScriptChiclet::LLScriptChiclet(const Params&p)
+ : LLIMChiclet(p)
+ , mChicletIconCtrl(NULL)
+{
+	LLIconCtrl::Params icon_params = p.icon;
+	mChicletIconCtrl = LLUICtrlFactory::create<LLIconCtrl>(icon_params);
+	// Let "new message" icon be on top, else it will be hidden behind chiclet icon.
+	addChildInBack(mChicletIconCtrl);
+}
+
+void LLScriptChiclet::setSessionId(const LLUUID& session_id)
+{
+	setShowNewMessagesIcon( getSessionId() != session_id );
+
+	LLIMChiclet::setSessionId(session_id);
+	LLUUID notification_id = LLScriptFloaterManager::getInstance()->findNotificationId(session_id);
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(notification_id);
+	if(notification)
+	{
+		setToolTip(notification->getSubstitutions()["TITLE"].asString());
+	}
+}
+
+void LLScriptChiclet::onMouseDown()
+{
+	LLScriptFloaterManager::getInstance()->toggleScriptFloater(getSessionId());
+}
+
+BOOL LLScriptChiclet::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+	onMouseDown();
+	return LLChiclet::handleMouseDown(x, y, mask);
+}
+
+// EOF
diff --git a/indra/newview/llchiclet.h b/indra/newview/llchiclet.h
index 03935d21a6..1ea141e6c4 100644
--- a/indra/newview/llchiclet.h
+++ b/indra/newview/llchiclet.h
@@ -534,6 +534,46 @@ private:
 };
 
 /**
+ * Chiclet for script floaters.
+ */
+class LLScriptChiclet : public LLIMChiclet
+{
+public:
+
+	struct Params : public LLInitParam::Block<Params, LLIMChiclet::Params>
+	{
+		Optional<LLIconCtrl::Params> icon;
+
+		Params();
+	};
+
+	/*virtual*/ void setSessionId(const LLUUID& session_id);
+
+	/*virtual*/ void setCounter(S32 counter){}
+
+	/*virtual*/ S32 getCounter() { return 0; }
+
+	/**
+	 * Toggle script floater
+	 */
+	/*virtual*/ void onMouseDown();
+
+	/**
+	 * Override default handler
+	 */
+	/*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
+
+protected:
+
+	LLScriptChiclet(const Params&);
+	friend class LLUICtrlFactory;
+
+private:
+
+	LLIconCtrl* mChicletIconCtrl;
+};
+
+/**
  * Implements Group chat chiclet.
  */
 class LLIMGroupChiclet : public LLIMChiclet, public LLGroupMgrObserver
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 7fc207d395..e20249a737 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -56,6 +56,7 @@
 #include "llfloaterabout.h"
 #include "llfloaterhardwaresettings.h"
 #include "llfloatervoicedevicesettings.h"
+#include "llimfloater.h"
 #include "llkeyboard.h"
 #include "llmodaldialog.h"
 #include "llnavigationbar.h"
@@ -164,7 +165,6 @@ BOOL LLVoiceSetKeyDialog::handleKeyHere(KEY key, MASK mask)
 	{
 		mParent->setKey(key);
 	}
-	
 	closeFloater();
 	return result;
 }
@@ -310,7 +310,8 @@ F32 LLFloaterPreference::sAspectRatio = 0.0;
 LLFloaterPreference::LLFloaterPreference(const LLSD& key)
 	: LLFloater(key),
 	mGotPersonalInfo(false),
-	mOriginalIMViaEmail(false)
+	mOriginalIMViaEmail(false),
+	mCancelOnClose(true)
 {
 	//Build Floater is now Called from 	LLFloaterReg::add("preferences", "floater_preferences.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterPreference>);
 	
@@ -357,6 +358,8 @@ LLFloaterPreference::LLFloaterPreference(const LLSD& key)
 
 BOOL LLFloaterPreference::postBuild()
 {
+	gSavedSettings.getControl("PlainTextChatHistory")->getSignal()->connect(boost::bind(&LLIMFloater::processChatHistoryStyleUpdate, _2));
+
 	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
 	if (!tabcontainer->selectTab(gSavedSettings.getS32("LastPrefTab")))
 		tabcontainer->selectFirstTab();
@@ -390,6 +393,20 @@ void LLFloaterPreference::draw()
 	LLFloater::draw();
 }
 
+void LLFloaterPreference::saveSettings()
+{
+	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
+	child_list_t::const_iterator iter = tabcontainer->getChildList()->begin();
+	child_list_t::const_iterator end = tabcontainer->getChildList()->end();
+	for ( ; iter != end; ++iter)
+	{
+		LLView* view = *iter;
+		LLPanelPreference* panel = dynamic_cast<LLPanelPreference*>(view);
+		if (panel)
+			panel->saveSettings();
+	}
+}	
+
 void LLFloaterPreference::apply()
 {
 	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
@@ -444,6 +461,8 @@ void LLFloaterPreference::apply()
 	
 //	LLWString busy_response = utf8str_to_wstring(getChild<LLUICtrl>("busy_response")->getValue().asString());
 //	LLWStringUtil::replaceTabsWithSpaces(busy_response, 4);
+
+	gSavedSettings.setBOOL("PlainTextChatHistory", childGetValue("plain_text_chat_history").asBoolean());
 	
 	if(mGotPersonalInfo)
 	{ 
@@ -551,6 +570,11 @@ void LLFloaterPreference::onOpen(const LLSD& key)
 	
 	LLPanelLogin::setAlwaysRefresh(true);
 	refresh();
+	
+	// Make sure the current state of prefs are saved away when
+	// when the floater is opened.  That will make cancel do its
+	// job
+	saveSettings();
 }
 
 void LLFloaterPreference::onVertexShaderEnable()
@@ -569,7 +593,7 @@ void LLFloaterPreference::onClose(bool app_quitting)
 {
 	gSavedSettings.setS32("LastPrefTab", getChild<LLTabContainer>("pref core")->getCurrentPanelIndex());
 	LLPanelLogin::setAlwaysRefresh(false);
-	cancel(); // will be a no-op if OK or apply was performed just prior.
+	if (mCancelOnClose) cancel();
 }
 
 void LLFloaterPreference::onOpenHardwareSettings()
@@ -592,7 +616,11 @@ void LLFloaterPreference::onBtnOK()
 	if (canClose())
 	{
 		apply();
+		// Here we do not want to cancel on close, so we do this funny thing
+		// that prevents cancel from undoing our changes when we hit OK
+		mCancelOnClose = false;
 		closeFloater(false);
+		mCancelOnClose = true;
 		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
 		LLUIColorTable::instance().saveUserSettings();
 		std::string crash_settings_filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, CRASH_SETTINGS_FILE);
@@ -620,6 +648,7 @@ void LLFloaterPreference::onBtnApply( )
 		}
 	}
 	apply();
+	saveSettings();
 
 	LLPanelLogin::refreshLocation( false );
 }
@@ -636,7 +665,8 @@ void LLFloaterPreference::onBtnCancel()
 		}
 		refresh();
 	}
-	closeFloater(); // side effect will also cancel any unsaved changes.
+	cancel();
+	closeFloater();
 }
 
 // static 
@@ -1161,6 +1191,8 @@ void LLFloaterPreference::setPersonalInfo(const std::string& visibility, bool im
 	childSetLabelArg("online_visibility", "[DIR_VIS]", mDirectoryVisibility);
 	childEnable("send_im_to_email");
 	childSetValue("send_im_to_email", im_via_email);
+	childEnable("plain_text_chat_history");
+	childSetValue("plain_text_chat_history", gSavedSettings.getBOOL("PlainTextChatHistory"));
 	childEnable("log_instant_messages");
 //	childEnable("log_chat");
 //	childEnable("busy_response");
@@ -1493,6 +1525,11 @@ BOOL LLPanelPreference::postBuild()
 
 void LLPanelPreference::apply()
 {
+	// no-op
+}
+
+void LLPanelPreference::saveSettings()
+{
 	// Save the value of all controls in the hierarchy
 	mSavedValues.clear();
 	std::list<LLView*> view_stack;
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 41c8bb7124..a30422564a 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -97,6 +97,10 @@ protected:
 	// callback for when client turns on shaders
 	void onVertexShaderEnable();
 	
+	// This function squirrels away the current values of the controls so that
+	// cancel() can restore them.	
+	void saveSettings();
+		
 
 public:
 
@@ -145,6 +149,7 @@ private:
 	static std::string sSkin;
 	bool mGotPersonalInfo;
 	bool mOriginalIMViaEmail;
+	bool mCancelOnClose;
 	
 	bool mOriginalHideOnlineStatus;
 	std::string mDirectoryVisibility;
@@ -161,6 +166,10 @@ public:
 	virtual void cancel();
 	void setControlFalse(const LLSD& user_data);
 
+	// This function squirrels away the current values of the controls so that
+	// cancel() can restore them.
+	virtual void saveSettings();
+	
 private:
 	typedef std::map<LLControlVariable*, LLSD> control_values_map_t;
 	control_values_map_t mSavedValues;
diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 4a487bd5a7..795770d3db 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -53,6 +53,10 @@
 #include "lltransientfloatermgr.h"
 #include "llinventorymodel.h"
 
+#ifdef USE_IM_CONTAINER
+	#include "llimfloatercontainer.h" // to replace separate IM Floaters with multifloater container
+#endif
+
 
 
 LLIMFloater::LLIMFloater(const LLUUID& session_id)
@@ -106,10 +110,10 @@ void LLIMFloater::onFocusReceived()
 // virtual
 void LLIMFloater::onClose(bool app_quitting)
 {
+	if (!gIMMgr->hasSession(mSessionID)) return;
+	
 	setTyping(false);
-	// SJB: We want the close button to hide the session window, not end it
-	// *NOTE: Yhis is functional, but not ideal - it's still closing the floater; we really want to change the behavior of the X button instead.
-	//gIMMgr->leaveSession(mSessionID);
+	gIMMgr->leaveSession(mSessionID);
 }
 
 /* static */
@@ -257,7 +261,11 @@ BOOL LLIMFloater::postBuild()
 	//*TODO if session is not initialized yet, add some sort of a warning message like "starting session...blablabla"
 	//see LLFloaterIMPanel for how it is done (IB)
 
+#ifdef USE_IM_CONTAINER
+	return LLFloater::postBuild();
+#else
 	return LLDockableFloater::postBuild();
+#endif
 }
 
 // virtual
@@ -318,6 +326,11 @@ void LLIMFloater::onSlide()
 //static
 LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 {
+#ifdef USE_IM_CONTAINER
+	LLIMFloater* target_floater = findInstance(session_id);
+	bool not_existed = NULL == target_floater;
+
+#else
 	//hide all
 	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("impanel");
 	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin();
@@ -329,12 +342,25 @@ LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 			floater->setVisible(false);
 		}
 	}
+#endif
 
 	LLIMFloater* floater = LLFloaterReg::showTypedInstance<LLIMFloater>("impanel", session_id);
 
 	floater->updateMessages();
 	floater->mInputEditor->setFocus(TRUE);
 
+#ifdef USE_IM_CONTAINER
+	// do not add existed floaters to avoid adding torn off instances
+	if (not_existed)
+	{
+		//		LLTabContainer::eInsertionPoint i_pt = user_initiated ? LLTabContainer::RIGHT_OF_CURRENT : LLTabContainer::END;
+		// TODO: mantipov: use LLTabContainer::RIGHT_OF_CURRENT if it exists
+		LLTabContainer::eInsertionPoint i_pt = LLTabContainer::END;
+
+		LLIMFloaterContainer* floater_container = LLFloaterReg::showTypedInstance<LLIMFloaterContainer>("im_container");
+		floater_container->addFloater(floater, TRUE, i_pt);
+	}
+#else
 	if (floater->getDockControl() == NULL)
 	{
 		LLChiclet* chiclet =
@@ -352,13 +378,14 @@ LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 		floater->setDockControl(new LLDockControl(chiclet, floater, floater->getDockTongue(),
 				LLDockControl::TOP,  boost::bind(&LLIMFloater::getAllowedRect, floater, _1)));
 	}
+#endif
 
 	return floater;
 }
 
 void LLIMFloater::getAllowedRect(LLRect& rect)
 {
-	rect = gViewerWindow->getWorldViewRectScaled();
+	rect = gViewerWindow->getWorldViewRectRaw();
 }
 
 void LLIMFloater::setDocked(bool docked, bool pop_on_undock)
@@ -368,7 +395,9 @@ void LLIMFloater::setDocked(bool docked, bool pop_on_undock)
 		(LLNotificationsUI::LLChannelManager::getInstance()->
 											findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
 	
+#ifndef USE_IM_CONTAINER
 	LLTransientDockableFloater::setDocked(docked, pop_on_undock);
+#endif
 
 	// update notification channel state
 	if(channel)
@@ -394,6 +423,7 @@ void LLIMFloater::setVisible(BOOL visible)
 //static
 bool LLIMFloater::toggle(const LLUUID& session_id)
 {
+#ifndef USE_IM_CONTAINER
 	LLIMFloater* floater = LLFloaterReg::findTypedInstance<LLIMFloater>("impanel", session_id);
 	if (floater && floater->getVisible() && floater->isDocked())
 	{
@@ -409,6 +439,7 @@ bool LLIMFloater::toggle(const LLUUID& session_id)
 		return true;
 	}
 	else
+#endif
 	{
 		// ensure the list of messages is updated when floater is made visible
 		show(session_id);
@@ -451,6 +482,8 @@ void LLIMFloater::sessionInitReplyReceived(const LLUUID& im_session_id)
 
 void LLIMFloater::updateMessages()
 {
+	bool use_plain_text_chat_history = gSavedSettings.getBOOL("PlainTextChatHistory");
+
 	std::list<LLSD> messages;
 	LLIMModel::instance().getMessages(mSessionID, messages, mLastMessageIndex+1);
 
@@ -476,39 +509,7 @@ void LLIMFloater::updateMessages()
 			chat.mText = message;
 			chat.mTimeStr = time;
 			
-			//Handle IRC styled /me messages.
-			std::string prefix = message.substr(0, 4);
-			if (prefix == "/me " || prefix == "/me'")
-			{
-				
-				LLColor4 txt_color = LLUIColorTable::instance().getColor("White");
-				LLViewerChat::getChatColor(chat,txt_color);
-				LLFontGL* fontp = LLViewerChat::getChatFont();
-				std::string font_name = LLFontGL::nameFromFont(fontp);
-				std::string font_size = LLFontGL::sizeFromFont(fontp);
-				LLStyle::Params append_style_params;
-				append_style_params.color(txt_color);
-				append_style_params.readonly_color(txt_color);
-				append_style_params.font.name(font_name);
-				append_style_params.font.size(font_size);
-				
-				if (from.size() > 0)
-				{
-					append_style_params.font.style = "ITALIC";
-					chat.mText = from;
-					mChatHistory->appendWidgetMessage(chat, append_style_params);
-				}
-				
-				message = message.substr(3);
-				append_style_params.font.style = "ITALIC";
-				mChatHistory->appendText(message, FALSE, append_style_params);
-			}
-			else
-			{
-				chat.mText = message;
-				mChatHistory->appendWidgetMessage(chat);
-			}
-
+			mChatHistory->appendMessage(chat, use_plain_text_chat_history);
 			mLastMessageIndex = msg["index"].asInteger();
 		}
 	}
@@ -639,6 +640,28 @@ void LLIMFloater::processAgentListUpdates(const LLSD& body)
 	}
 }
 
+void LLIMFloater::updateChatHistoryStyle()
+{
+	mChatHistory->clear();
+	mLastMessageIndex = -1;
+	updateMessages();
+}
+
+void LLIMFloater::processChatHistoryStyleUpdate(const LLSD& newvalue)
+{
+	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("impanel");
+	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin();
+		 iter != inst_list.end(); ++iter)
+	{
+		LLIMFloater* floater = dynamic_cast<LLIMFloater*>(*iter);
+		if (floater)
+		{
+			floater->updateChatHistoryStyle();
+		}
+	}
+
+}
+
 void LLIMFloater::processSessionUpdate(const LLSD& session_update)
 {
 	// *TODO : verify following code when moderated mode will be implemented
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index e2d500d821..9e1330ff49 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -33,6 +33,11 @@
 #ifndef LL_IMFLOATER_H
 #define LL_IMFLOATER_H
 
+// This variable is used to show floaters related to chiclets in a Multi Floater Container
+// So, this functionality does not require to have IM Floaters as Dockable & Transient
+// See EXT-2640.
+#define USE_IM_CONTAINER
+
 #include "lltransientdockablefloater.h"
 #include "lllogchat.h"
 #include "lltooldraganddrop.h"
@@ -92,6 +97,9 @@ public:
 	void processAgentListUpdates(const LLSD& body);
 	void processSessionUpdate(const LLSD& session_update);
 
+	void updateChatHistoryStyle();
+	static void processChatHistoryStyleUpdate(const LLSD& newvalue);
+
 	BOOL handleDragAndDrop(S32 x, S32 y, MASK mask,
 							   BOOL drop, EDragAndDropType cargo_type,
 							   void *cargo_data, EAcceptance *accept,
diff --git a/indra/newview/llimfloatercontainer.cpp b/indra/newview/llimfloatercontainer.cpp
new file mode 100644
index 0000000000..6e4b3ae214
--- /dev/null
+++ b/indra/newview/llimfloatercontainer.cpp
@@ -0,0 +1,96 @@
+/** 

+ * @file llimfloatercontainer.cpp

+ * @brief Multifloater containing active IM sessions in separate tab container tabs

+ *

+ * $LicenseInfo:firstyear=2009&license=viewergpl$

+ * 

+ * Copyright (c) 2009, Linden Research, Inc.

+ * 

+ * Second Life Viewer Source Code

+ * The source code in this file ("Source Code") is provided by Linden Lab

+ * to you under the terms of the GNU General Public License, version 2.0

+ * ("GPL"), unless you have obtained a separate licensing agreement

+ * ("Other License"), formally executed by you and Linden Lab.  Terms of

+ * the GPL can be found in doc/GPL-license.txt in this distribution, or

+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2

+ * 

+ * There are special exceptions to the terms and conditions of the GPL as

+ * it is applied to this Source Code. View the full text of the exception

+ * in the file doc/FLOSS-exception.txt in this software distribution, or

+ * online at

+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception

+ * 

+ * By copying, modifying or distributing this software, you acknowledge

+ * that you have read and understood your obligations described above,

+ * and agree to abide by those obligations.

+ * 

+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO

+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,

+ * COMPLETENESS OR PERFORMANCE.

+ * $/LicenseInfo$

+ */

+

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llimfloatercontainer.h"

+

+//

+// LLIMFloaterContainer

+//

+LLIMFloaterContainer::LLIMFloaterContainer(const LLSD& seed)

+:	LLMultiFloater(seed),

+	mActiveVoiceFloater(NULL)

+{

+	mAutoResize = FALSE;

+}

+

+LLIMFloaterContainer::~LLIMFloaterContainer()

+{

+}

+

+BOOL LLIMFloaterContainer::postBuild()

+{

+	// Do not call base postBuild to not connect to mCloseSignal to not close all floaters via Close button

+	// mTabContainer will be initialized in LLMultiFloater::addChild()

+	return TRUE;

+}

+

+void LLIMFloaterContainer::onOpen(const LLSD& key)

+{

+	LLMultiFloater::onOpen(key);

+/*

+	if (key.isDefined())

+	{

+		LLIMFloater* im_floater = LLIMFloater::findInstance(key.asUUID());

+		if (im_floater)

+		{

+			im_floater->openFloater();

+		}

+	}

+*/

+}

+

+void LLIMFloaterContainer::addFloater(LLFloater* floaterp, 

+									BOOL select_added_floater, 

+									LLTabContainer::eInsertionPoint insertion_point)

+{

+	if(!floaterp) return;

+

+	// already here

+	if (floaterp->getHost() == this)

+	{

+		openFloater(floaterp->getKey());

+		return;

+	}

+

+	LLMultiFloater::addFloater(floaterp, select_added_floater, insertion_point);

+

+	// make sure active voice icon shows up for new tab

+	if (floaterp == mActiveVoiceFloater)

+	{

+		mTabContainer->setTabImage(floaterp, "active_voice_tab.tga");	

+	}

+}

+

+// EOF

diff --git a/indra/newview/llimfloatercontainer.h b/indra/newview/llimfloatercontainer.h
new file mode 100644
index 0000000000..10cde56c6e
--- /dev/null
+++ b/indra/newview/llimfloatercontainer.h
@@ -0,0 +1,61 @@
+/** 

+ * @file llimfloatercontainer.h

+ * @brief Multifloater containing active IM sessions in separate tab container tabs

+ *

+ * $LicenseInfo:firstyear=2009&license=viewergpl$

+ * 

+ * Copyright (c) 2009, Linden Research, Inc.

+ * 

+ * Second Life Viewer Source Code

+ * The source code in this file ("Source Code") is provided by Linden Lab

+ * to you under the terms of the GNU General Public License, version 2.0

+ * ("GPL"), unless you have obtained a separate licensing agreement

+ * ("Other License"), formally executed by you and Linden Lab.  Terms of

+ * the GPL can be found in doc/GPL-license.txt in this distribution, or

+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2

+ * 

+ * There are special exceptions to the terms and conditions of the GPL as

+ * it is applied to this Source Code. View the full text of the exception

+ * in the file doc/FLOSS-exception.txt in this software distribution, or

+ * online at

+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception

+ * 

+ * By copying, modifying or distributing this software, you acknowledge

+ * that you have read and understood your obligations described above,

+ * and agree to abide by those obligations.

+ * 

+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO

+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,

+ * COMPLETENESS OR PERFORMANCE.

+ * $/LicenseInfo$

+ */

+

+#ifndef LL_LLIMFLOATERCONTAINER_H

+#define LL_LLIMFLOATERCONTAINER_H

+

+#include "llfloater.h"

+#include "llmultifloater.h"

+

+class LLTabContainer;

+

+class LLIMFloaterContainer : public LLMultiFloater

+{

+public:

+	LLIMFloaterContainer(const LLSD& seed);

+	virtual ~LLIMFloaterContainer();

+	

+	/*virtual*/ BOOL postBuild();

+	/*virtual*/ void onOpen(const LLSD& key);

+

+	/*virtual*/ void addFloater(LLFloater* floaterp, 

+								BOOL select_added_floater, 

+								LLTabContainer::eInsertionPoint insertion_point = LLTabContainer::END);

+

+	static LLFloater* getCurrentVoiceFloater();

+	

+protected:

+	

+	LLFloater* mActiveVoiceFloater;

+};

+

+#endif // LL_LLIMFLOATERCONTAINER_H

diff --git a/indra/newview/lllocationinputctrl.cpp b/indra/newview/lllocationinputctrl.cpp
index 7e35cfa04c..9aefbcbbb0 100644
--- a/indra/newview/lllocationinputctrl.cpp
+++ b/indra/newview/lllocationinputctrl.cpp
@@ -188,7 +188,6 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	params.rect(text_entry_rect);
 	params.default_text(LLStringUtil::null);
 	params.max_length_bytes(p.max_chars);
-	params.commit_callback.function(boost::bind(&LLComboBox::onTextCommit, this, _2));
 	params.keystroke_callback(boost::bind(&LLComboBox::onTextEntry, this, _1));
 	params.handle_edit_keys_directly(true);
 	params.commit_on_focus_lost(false);
diff --git a/indra/newview/llnavigationbar.cpp b/indra/newview/llnavigationbar.cpp
index 114d26af8a..c032d01d2f 100644
--- a/indra/newview/llnavigationbar.cpp
+++ b/indra/newview/llnavigationbar.cpp
@@ -172,7 +172,8 @@ LLNavigationBar::LLNavigationBar()
 	mBtnHome(NULL),
 	mCmbLocation(NULL),
 	mSearchComboBox(NULL),
-	mPurgeTPHistoryItems(false)
+	mPurgeTPHistoryItems(false),
+	mSaveToLocationHistory(false)
 {
 	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_navigation_bar.xml");
 
@@ -186,6 +187,7 @@ LLNavigationBar::LLNavigationBar()
 LLNavigationBar::~LLNavigationBar()
 {
 	mTeleportFinishConnection.disconnect();
+	mTeleportFailedConnection.disconnect();
 }
 
 BOOL LLNavigationBar::postBuild()
@@ -220,6 +222,12 @@ BOOL LLNavigationBar::postBuild()
 	
 	mSearchComboBox->setCommitCallback(boost::bind(&LLNavigationBar::onSearchCommit, this));
 
+	mTeleportFinishConnection = LLViewerParcelMgr::getInstance()->
+		setTeleportFinishedCallback(boost::bind(&LLNavigationBar::onTeleportFinished, this, _1));
+
+	mTeleportFailedConnection = LLViewerParcelMgr::getInstance()->
+		setTeleportFailedCallback(boost::bind(&LLNavigationBar::onTeleportFailed, this));
+	
 	mDefaultNbRect = getRect();
 	mDefaultFpRect = getChild<LLFavoritesBarCtrl>("favorite")->getRect();
 
@@ -395,15 +403,19 @@ void LLNavigationBar::onLocationSelection()
 	LLWorldMapMessage::url_callback_t cb = boost::bind(
 			&LLNavigationBar::onRegionNameResponse, this,
 			typed_location, region_name, local_coords, _1, _2, _3, _4);
-	// connect the callback each time, when user enter new location to get real location of agent after teleport
-	mTeleportFinishConnection = LLViewerParcelMgr::getInstance()->
-			setTeleportFinishedCallback(boost::bind(&LLNavigationBar::onTeleportFinished, this, _1,typed_location));
+	mSaveToLocationHistory = true;
 	LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name, cb, std::string("unused"), false);
 }
 
-void LLNavigationBar::onTeleportFinished(const LLVector3d& global_agent_pos, const std::string& typed_location)
+void LLNavigationBar::onTeleportFailed()
 {
-	// Location is valid. Add it to the typed locations history.
+	mSaveToLocationHistory = false;
+}
+
+void LLNavigationBar::onTeleportFinished(const LLVector3d& global_agent_pos)
+{
+	if (!mSaveToLocationHistory)
+		return;
 	LLLocationHistory* lh = LLLocationHistory::getInstance();
 
 	//TODO*: do we need convert surl into readable format?
@@ -426,8 +438,7 @@ void LLNavigationBar::onTeleportFinished(const LLVector3d& global_agent_pos, con
 
 	lh->save();
 	
-	if(mTeleportFinishConnection.connected())
-		mTeleportFinishConnection.disconnect();
+	mSaveToLocationHistory = false;
 	
 }
 
diff --git a/indra/newview/llnavigationbar.h b/indra/newview/llnavigationbar.h
index 52f5a827e4..cd3ba08db3 100644
--- a/indra/newview/llnavigationbar.h
+++ b/indra/newview/llnavigationbar.h
@@ -81,7 +81,8 @@ private:
 	void onLocationSelection();
 	void onLocationPrearrange(const LLSD& data);
 	void onSearchCommit();
-	void onTeleportFinished(const LLVector3d& global_agent_pos, const std::string& typed_location);
+	void onTeleportFinished(const LLVector3d& global_agent_pos);
+	void onTeleportFailed();
 	void onRegionNameResponse(
 			std::string typed_location,
 			std::string region_name,
@@ -99,8 +100,11 @@ private:
 	LLLocationInputCtrl*		mCmbLocation;
 	LLRect						mDefaultNbRect;
 	LLRect						mDefaultFpRect;
+	boost::signals2::connection	mTeleportFailedConnection;
 	boost::signals2::connection	mTeleportFinishConnection;
 	bool						mPurgeTPHistoryItems;
+	// if true, save location to location history when teleport finishes
+	bool						mSaveToLocationHistory;
 };
 
 #endif
diff --git a/indra/newview/llnearbychat.cpp b/indra/newview/llnearbychat.cpp
index 09fd9b2949..80a6cc343f 100644
--- a/indra/newview/llnearbychat.cpp
+++ b/indra/newview/llnearbychat.cpp
@@ -173,7 +173,7 @@ void	LLNearbyChat::addMessage(const LLChat& chat)
 				append_style_params.font.style = "ITALIC";
 				LLChat add_chat=chat;
 				add_chat.mText = chat.mFromName + " ";
-				mChatHistory->appendWidgetMessage(add_chat, append_style_params);
+				mChatHistory->appendMessage(add_chat, false, append_style_params);
 			}
 			
 			message = message.substr(3);
@@ -182,7 +182,7 @@ void	LLNearbyChat::addMessage(const LLChat& chat)
 		}
 		else
 		{
-			mChatHistory->appendWidgetMessage(chat);
+			mChatHistory->appendMessage(chat);
 		}
 	}
 }
diff --git a/indra/newview/llnotificationscripthandler.cpp b/indra/newview/llnotificationscripthandler.cpp
index 4be98201d1..f01f2e4441 100644
--- a/indra/newview/llnotificationscripthandler.cpp
+++ b/indra/newview/llnotificationscripthandler.cpp
@@ -38,9 +38,13 @@
 #include "llviewercontrol.h"
 #include "llviewerwindow.h"
 #include "llnotificationmanager.h"
+#include "llscriptfloater.h"
 
 using namespace LLNotificationsUI;
 
+static const std::string SCRIPT_DIALOG				("ScriptDialog");
+static const std::string SCRIPT_DIALOG_GROUP		("ScriptDialogGroup");
+
 //--------------------------------------------------------------------------
 LLScriptHandler::LLScriptHandler(e_notification_type type, const LLSD& id)
 {
@@ -90,25 +94,40 @@ bool LLScriptHandler::processNotification(const LLSD& notify)
 	
 	if(notify["sigtype"].asString() == "add" || notify["sigtype"].asString() == "change")
 	{
-		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())
+		{
+			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();
+		}
 	}
 	else if (notify["sigtype"].asString() == "delete")
 	{
-		mChannel->killToastByNotificationID(notification->getID());
+		if(SCRIPT_DIALOG == notification->getName() || SCRIPT_DIALOG_GROUP == notification->getName())
+		{
+			LLScriptFloaterManager::getInstance()->onRemoveNotification(notification->getID());
+		}
+		else
+		{
+			mChannel->killToastByNotificationID(notification->getID());
+		}
 	}
 	return true;
 }
@@ -123,6 +142,14 @@ void LLScriptHandler::onDeleteToast(LLToast* toast)
 	// send a signal to a listener to let him perform some action
 	// in this case listener is a SysWellWindow and it will remove a corresponding item from its list
 	mNotificationIDSignal(toast->getNotificationID());
+
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(toast->getNotificationID());
+	
+	if( notification && 
+		(SCRIPT_DIALOG == notification->getName() || SCRIPT_DIALOG_GROUP == notification->getName()) )
+	{
+		LLScriptFloaterManager::getInstance()->onRemoveNotification(notification->getID());
+	}
 }
 
 //--------------------------------------------------------------------------
diff --git a/indra/newview/llpanellandmarks.cpp b/indra/newview/llpanellandmarks.cpp
index 10b419dfdb..e24fa14e1e 100644
--- a/indra/newview/llpanellandmarks.cpp
+++ b/indra/newview/llpanellandmarks.cpp
@@ -67,6 +67,27 @@ static const std::string TRASH_BUTTON_NAME = "trash_btn";
 // helper functions
 static void filter_list(LLInventorySubTreePanel* inventory_list, const std::string& string);
 
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class LLLandmarksPanelObserver
+//
+// Bridge to support knowing when the inventory has changed to update
+// landmarks accordions visibility.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLLandmarksPanelObserver : public LLInventoryObserver
+{
+public:
+	LLLandmarksPanelObserver(LLLandmarksPanel* lp) : mLP(lp) {}
+	virtual ~LLLandmarksPanelObserver() {}
+	/*virtual*/ void changed(U32 mask);
+
+private:
+	LLLandmarksPanel* mLP;
+};
+
+void LLLandmarksPanelObserver::changed(U32 mask)
+{
+	mLP->updateFilteredAccordions();
+}
 
 LLLandmarksPanel::LLLandmarksPanel()
 	:	LLPanelPlacesTab()
@@ -80,11 +101,16 @@ LLLandmarksPanel::LLLandmarksPanel()
 	,	mGearLandmarkMenu(NULL)
 	,	mDirtyFilter(false)
 {
+	mInventoryObserver = new LLLandmarksPanelObserver(this);
+	gInventory.addObserver(mInventoryObserver);
+
 	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_landmarks.xml");
 }
 
 LLLandmarksPanel::~LLLandmarksPanel()
 {
+	if (gInventory.containsObserver(mInventoryObserver))
+		gInventory.removeObserver(mInventoryObserver);
 }
 
 BOOL LLLandmarksPanel::postBuild()
@@ -135,8 +161,14 @@ void LLLandmarksPanel::onSearchEdit(const std::string& string)
 		LLAccordionCtrlTab* tab = *iter;
 		tab->setVisible(true);
 
-		// expand accordion to see matched items in all ones. See EXT-2014.
+		// expand accordion to see matched items in each one. See EXT-2014.
 		tab->changeOpenClose(false);
+
+		// refresh all accordions to display their contents in case of less restrictive filter
+		LLInventorySubTreePanel* inventory_list = dynamic_cast<LLInventorySubTreePanel*>(tab->getAccordionView());
+		if (NULL == inventory_list) continue;
+		LLFolderView* fv = inventory_list->getRootFolder();
+		fv->refresh();
 	}
 }
 
@@ -223,6 +255,31 @@ void LLLandmarksPanel::onSelectorButtonClicked()
 	}
 }
 
+void LLLandmarksPanel::updateFilteredAccordions()
+{
+	LLInventoryPanel* inventory_list = NULL;
+	LLAccordionCtrlTab* accordion_tab = NULL;
+	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
+	{
+		accordion_tab = *iter;
+		inventory_list = dynamic_cast<LLInventorySubTreePanel*> (accordion_tab->getAccordionView());
+		if (NULL == inventory_list) continue;
+		LLFolderView* fv = inventory_list->getRootFolder();
+
+		bool has_descendants = fv->hasFilteredDescendants();
+
+		accordion_tab->setVisible(has_descendants);
+	}
+
+	// we have to arrange accordion tabs for cases when filter string is less restrictive but
+	// all items are still filtered.
+	static LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("landmarks_accordion");
+	accordion->arrange();
+
+	// now filter state is applied to accordion tabs
+	mDirtyFilter = false;
+}
+
 //////////////////////////////////////////////////////////////////////////
 // PROTECTED METHODS
 //////////////////////////////////////////////////////////////////////////
@@ -833,31 +890,6 @@ void LLLandmarksPanel::doIdle(void* landmarks_panel)
 
 }
 
-void LLLandmarksPanel::updateFilteredAccordions()
-{
-	LLInventoryPanel* inventory_list = NULL;
-	LLAccordionCtrlTab* accordion_tab = NULL;
-	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
-	{
-		accordion_tab = *iter;
-		inventory_list = dynamic_cast<LLInventorySubTreePanel*> (accordion_tab->getAccordionView());
-		if (NULL == inventory_list) continue;
-		LLFolderView* fv = inventory_list->getRootFolder();
-
-		bool has_visible_children = fv->hasVisibleChildren();
-
-		accordion_tab->setVisible(has_visible_children);
-	}
-
-	// we have to arrange accordion tabs for cases when filter string is less restrictive but 
-	// all items are still filtered.
-	static LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("landmarks_accordion");
-	accordion->arrange();
-
-	// now filter state is applied to accordion tabs
-	mDirtyFilter = false;
-}
-
 void LLLandmarksPanel::doShowOnMap(LLLandmark* landmark)
 {
 	LLVector3d landmark_global_pos;
diff --git a/indra/newview/llpanellandmarks.h b/indra/newview/llpanellandmarks.h
index 777ee562d2..c65abc178b 100644
--- a/indra/newview/llpanellandmarks.h
+++ b/indra/newview/llpanellandmarks.h
@@ -46,6 +46,7 @@ class LLAccordionCtrlTab;
 class LLFolderViewItem;
 class LLMenuGL;
 class LLInventoryPanel;
+class LLInventoryObserver;
 class LLInventorySubTreePanel;
 
 class LLLandmarksPanel : public LLPanelPlacesTab, LLRemoteParcelInfoObserver
@@ -62,7 +63,14 @@ public:
 
 	void onSelectionChange(LLInventorySubTreePanel* inventory_list, const std::deque<LLFolderViewItem*> &items, BOOL user_action);
 	void onSelectorButtonClicked();
-	
+
+	/**
+	 * Updates accordions according to filtered items in lists.
+	 *
+	 * It hides accordion for empty lists
+	 */
+	void updateFilteredAccordions();
+
 protected:
 	/**
 	 * @return true - if current selected panel is not null and selected item is a landmark
@@ -122,13 +130,6 @@ private:
 	static void doIdle(void* landmarks_panel);
 
 	/**
-	 * Updates accordions according to filtered items in lists.
-	 *
-	 * It hides accordion for empty lists
-	 */
-	void updateFilteredAccordions();
-
-	/**
 	 * Landmark actions callbacks. Fire when a landmark is loaded from the list.
 	 */
 	void doShowOnMap(LLLandmark* landmark);
@@ -147,6 +148,7 @@ private:
 	LLMenuGL*					mGearFolderMenu;
 	LLMenuGL*					mMenuAdd;
 	LLInventorySubTreePanel*	mCurrentSelectedList;
+	LLInventoryObserver*		mInventoryObserver;
 
 	LLPanel*					mListCommands;
 	bool 						mSortByDate;
diff --git a/indra/newview/llscreenchannel.cpp b/indra/newview/llscreenchannel.cpp
index 24505f6bd6..fb9db42cf6 100644
--- a/indra/newview/llscreenchannel.cpp
+++ b/indra/newview/llscreenchannel.cpp
@@ -46,6 +46,7 @@
 #include "lldockablefloater.h"
 #include "llsyswellwindow.h"
 #include "llimfloater.h"
+#include "llscriptfloater.h"
 
 #include <algorithm>
 
@@ -686,7 +687,8 @@ void LLScreenChannel::updateShowToastsState()
 	}
 
 	// for IM floaters showed in a docked state - prohibit showing of ani toast
-	if(dynamic_cast<LLIMFloater*>(floater))
+	if(dynamic_cast<LLIMFloater*>(floater)
+		|| dynamic_cast<LLScriptFloater*>(floater) )
 	{
 		setShowToasts(!(floater->getVisible() && floater->isDocked()));
 		if (!getShowToasts())
diff --git a/indra/newview/llscriptfloater.cpp b/indra/newview/llscriptfloater.cpp
new file mode 100644
index 0000000000..bdea6ff459
--- /dev/null
+++ b/indra/newview/llscriptfloater.cpp
@@ -0,0 +1,335 @@
+/** 
+ * @file llscriptfloater.cpp
+ * @brief LLScriptFloater class definition
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llscriptfloater.h"
+
+#include "llbottomtray.h"
+#include "llchannelmanager.h"
+#include "llchiclet.h"
+#include "llfloaterreg.h"
+#include "llscreenchannel.h"
+#include "lltoastnotifypanel.h"
+#include "llviewerwindow.h"
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+LLUUID notification_id_to_object_id(const LLUUID& notification_id)
+{
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(notification_id);
+	if(notification)
+	{
+		return notification->getPayload()["object_id"].asUUID();
+	}
+	return LLUUID::null;
+}
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+LLScriptFloater::LLScriptFloater(const LLSD& key)
+: LLTransientDockableFloater(NULL, true, key)
+, mScriptForm(NULL)
+, mObjectId(key.asUUID())
+{
+}
+
+bool LLScriptFloater::toggle(const LLUUID& object_id)
+{
+	LLScriptFloater* floater = LLFloaterReg::findTypedInstance<LLScriptFloater>("script_floater", object_id);
+
+	// show existing floater
+	if(floater)
+	{
+		if(floater->getVisible())
+		{
+			floater->setVisible(false);
+			return false;
+		}
+		else
+		{
+			floater->setVisible(TRUE);
+			floater->setFocus(TRUE);
+			return true;
+		}
+	}
+	// create and show new floater
+	else
+	{
+		show(object_id);
+		return true;
+	}
+}
+
+LLScriptFloater* LLScriptFloater::show(const LLUUID& object_id)
+{
+	LLScriptFloater* floater = LLFloaterReg::showTypedInstance<LLScriptFloater>("script_floater", object_id);
+	floater->createForm(object_id);
+
+	if (floater->getDockControl() == NULL)
+	{
+		LLChiclet* chiclet = LLBottomTray::getInstance()->getChicletPanel()->findChiclet<LLChiclet>(object_id);
+		if (chiclet == NULL)
+		{
+			llerror("Dock chiclet for LLScriptFloater doesn't exist", 0);
+		}
+		else
+		{
+			LLBottomTray::getInstance()->getChicletPanel()->scrollToChiclet(chiclet);
+		}
+
+		floater->setDockControl(new LLDockControl(chiclet, floater, floater->getDockTongue(),
+			LLDockControl::TOP,  boost::bind(&LLScriptFloater::getAllowedRect, floater, _1)));
+	}
+
+	return floater;
+}
+
+void LLScriptFloater::getAllowedRect(LLRect& rect)
+{
+	rect = gViewerWindow->getWorldViewRectRaw();
+}
+
+void LLScriptFloater::createForm(const LLUUID& object_id)
+{
+	// delete old form
+	if(mScriptForm)
+	{
+		removeChild(mScriptForm);
+		mScriptForm->die();
+	}
+
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(
+		LLScriptFloaterManager::getInstance()->findNotificationId(object_id));
+	if(NULL == notification)
+	{
+		return;
+	}
+
+	// create new form
+	mScriptForm = new LLToastNotifyPanel(notification);
+	addChild(mScriptForm);
+
+	// position form on floater
+	mScriptForm->setOrigin(0, 0);
+
+	// make floater size fit form size
+	LLRect toast_rect = getRect();
+	LLRect panel_rect = mScriptForm->getRect();
+	toast_rect.setLeftTopAndSize(toast_rect.mLeft, toast_rect.mTop, panel_rect.getWidth(), panel_rect.getHeight() + getHeaderHeight());
+	setShape(toast_rect);
+}
+
+void LLScriptFloater::onClose(bool app_quitting)
+{
+	LLScriptFloaterManager::getInstance()->removeNotificationByObjectId(getObjectId());
+}
+
+void LLScriptFloater::setDocked(bool docked, bool pop_on_undock /* = true */)
+{
+	LLTransientDockableFloater::setDocked(docked, pop_on_undock);
+
+	hideToastsIfNeeded();
+}
+
+void LLScriptFloater::setVisible(BOOL visible)
+{
+	LLTransientDockableFloater::setVisible(visible);
+
+	hideToastsIfNeeded();
+}
+
+void LLScriptFloater::hideToastsIfNeeded()
+{
+	using namespace LLNotificationsUI;
+
+	// find channel
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()->findChannelByID(
+		LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
+	// update notification channel state
+	if(channel)
+	{
+		channel->updateShowToastsState();
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+void LLScriptFloaterManager::onAddNotification(const LLUUID& notification_id)
+{
+	// get scripted Object's ID
+	LLUUID object_id = notification_id_to_object_id(notification_id);
+	if(object_id.isNull())
+	{
+		llwarns << "Invalid notification, no object id" << llendl;
+		return;
+	}
+
+	// If an Object spawns more-than-one floater, only the newest one is shown. 
+	// The previous is automatically closed.
+	script_notification_map_t::iterator it = mNotifications.find(object_id);
+	if(it != mNotifications.end())
+	{
+		onRemoveNotification(notification_id);
+	}
+
+	LLNotificationData nd = {notification_id};
+	mNotifications.insert(std::make_pair(object_id, nd));
+
+	LLBottomTray::getInstance()->getChicletPanel()->createChiclet<LLScriptChiclet>(object_id);
+}
+
+void LLScriptFloaterManager::onRemoveNotification(const LLUUID& notification_id)
+{
+	LLUUID object_id = notification_id_to_object_id(notification_id);
+	if(object_id.isNull())
+	{
+		llwarns << "Invalid notification, no object id" << llendl;
+		return;
+	}
+
+	using namespace LLNotificationsUI;
+
+	// remove related toast
+	LLUUID channel_id(gSavedSettings.getString("NotificationChannelUUID"));
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>
+		(LLChannelManager::getInstance()->findChannelByID(channel_id));
+	if(channel)
+	{
+		channel->killToastByNotificationID(findNotificationToastId(object_id));
+	}
+
+	mNotifications.erase(object_id);
+
+	// remove related chiclet
+	LLBottomTray::getInstance()->getChicletPanel()->removeChiclet(object_id);
+
+	// close floater
+	LLScriptFloater* floater = LLFloaterReg::findTypedInstance<LLScriptFloater>("script_floater", object_id);
+	if(floater)
+	{
+		floater->closeFloater();
+	}
+}
+
+void LLScriptFloaterManager::removeNotificationByObjectId(const LLUUID& object_id)
+{
+	// Check we have not removed notification yet
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(
+		findNotificationId(object_id));
+	if(notification)
+	{
+		onRemoveNotification(notification->getID());
+	}
+}
+
+void LLScriptFloaterManager::toggleScriptFloater(const LLUUID& object_id)
+{
+	// hide "new message" icon from chiclet
+	LLIMChiclet* chiclet = LLBottomTray::getInstance()->getChicletPanel()->findChiclet<LLIMChiclet>(object_id);
+	if(chiclet)
+	{
+		chiclet->setShowNewMessagesIcon(false);
+	}
+
+	// kill toast
+	using namespace LLNotificationsUI;
+	LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()->findChannelByID(
+		LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
+	if(channel)
+	{
+		channel->killToastByNotificationID(findNotificationToastId(object_id));
+	}
+
+	// toggle floater
+	LLScriptFloater::toggle(object_id);
+}
+
+void LLScriptFloaterManager::setNotificationToastId(const LLUUID& object_id, const LLUUID& notification_id)
+{
+	script_notification_map_t::iterator it = mNotifications.find(object_id);
+	if(mNotifications.end() != it)
+	{
+		it->second.toast_notification_id = notification_id;
+	}
+}
+
+LLUUID LLScriptFloaterManager::findNotificationId(const LLUUID& object_id)
+{
+	script_notification_map_t::const_iterator it = mNotifications.find(object_id);
+	if(mNotifications.end() != it)
+	{
+		return it->second.notification_id;
+	}
+	return LLUUID::null;
+}
+
+LLUUID LLScriptFloaterManager::findNotificationToastId(const LLUUID& object_id)
+{
+	script_notification_map_t::const_iterator it = mNotifications.find(object_id);
+	if(mNotifications.end() != it)
+	{
+		return it->second.toast_notification_id;
+	}
+	return LLUUID::null;
+}
+
+//static
+void LLScriptFloaterManager::onToastButtonClick(const LLSD&notification, const LLSD&response)
+{
+	S32 option = LLNotification::getSelectedOption(notification, response);
+	LLUUID object_id = notification["payload"]["object_id"].asUUID();
+
+	switch(option)
+	{
+	case 0: // "Open"
+		LLScriptFloaterManager::getInstance()->toggleScriptFloater(object_id);
+		break;
+	case 1: // "Ignore"
+		LLScriptFloaterManager::getInstance()->removeNotificationByObjectId(object_id);
+		break;
+	case 2: // "Block"
+		LLMuteList::getInstance()->add(LLMute(object_id, notification["substitutions"]["TITLE"], LLMute::OBJECT));
+		LLScriptFloaterManager::getInstance()->removeNotificationByObjectId(object_id);
+		break;
+	default:
+		llwarns << "Unexpected value" << llendl;
+		break;
+	}
+}
+
+// EOF
diff --git a/indra/newview/llscriptfloater.h b/indra/newview/llscriptfloater.h
new file mode 100644
index 0000000000..0e1a7f36b7
--- /dev/null
+++ b/indra/newview/llscriptfloater.h
@@ -0,0 +1,164 @@
+/** 
+ * @file llscriptfloater.h
+ * @brief LLScriptFloater class definition
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_SCRIPTFLOATER_H
+#define LL_SCRIPTFLOATER_H
+
+#include "lltransientdockablefloater.h"
+
+class LLToastNotifyPanel;
+
+/**
+ * Handles script notifications ("ScriptDialog" and "ScriptDialogGroup")
+ * and manages Script Floaters.
+ */
+class LLScriptFloaterManager : public LLSingleton<LLScriptFloaterManager>
+{
+public:
+
+	/**
+	 * Handles new notifications.
+	 * Saves notification and object ids, removes old notification if needed, creates script chiclet
+	 * Note that one object can spawn one script floater.
+	 */
+	void onAddNotification(const LLUUID& notification_id);
+
+	/**
+	 * Handles notification removal.
+	 * Removes script notification toast, removes script chiclet, closes script floater
+	 */
+	void onRemoveNotification(const LLUUID& notification_id);
+
+	/**
+	 * Wrapper for onRemoveNotification, removes notification by object id.
+	 */
+	void removeNotificationByObjectId(const LLUUID& object_id);
+
+	/**
+	 * Toggles script floater.
+	 * Removes "new message" icon from chiclet and removes notification toast.
+	 */
+	void toggleScriptFloater(const LLUUID& object_id);
+
+	LLUUID findNotificationId(const LLUUID& object_id);
+
+	LLUUID findNotificationToastId(const LLUUID& object_id);
+
+	/**
+	 * Associate notification toast id with object id.
+	 */
+	void setNotificationToastId(const LLUUID& object_id, const LLUUID& notification_id);
+
+	/**
+	* Callback for notification toast buttons.
+	*/
+	static void onToastButtonClick(const LLSD&notification, const LLSD&response);
+
+private:
+
+	struct LLNotificationData
+	{
+		LLUUID notification_id;
+		LLUUID toast_notification_id;
+	};
+
+	// <object_id, notification_data>
+	typedef std::map<LLUUID, LLNotificationData> script_notification_map_t;
+
+	script_notification_map_t mNotifications;
+};
+
+/**
+ * Floater script forms.
+ * LLScriptFloater will create script form based on notification data and 
+ * will auto fit the form.
+ */
+class LLScriptFloater : public LLTransientDockableFloater
+{
+public:
+
+	/**
+	 * key - UUID of scripted Object
+	 */
+	LLScriptFloater(const LLSD& key);
+
+	virtual ~LLScriptFloater(){};
+
+	/**
+	 * Toggle existing floater or create and show a new one.
+	 */
+	static bool toggle(const LLUUID& object_id);
+
+	/**
+	 * Creates and shows floater
+	 */
+	static LLScriptFloater* show(const LLUUID& object_id);
+
+	const LLUUID& getObjectId() { return mObjectId; }
+
+	/**
+	 * Close notification if script floater is closed.
+	 */
+	/*virtual*/ void onClose(bool app_quitting);
+
+	/**
+	 * Hide all notification toasts when we show dockable floater
+	 */
+	/*virtual*/ void setDocked(bool docked, bool pop_on_undock = true);
+
+	/**
+	 * Hide all notification toasts when we show dockable floater
+	 */
+	/*virtual*/ void setVisible(BOOL visible);
+
+protected:
+
+	/**
+	 * Creates script form, will delete old form if floater is shown for same object.
+	 */
+	void createForm(const LLUUID& object_id);
+
+	/*virtual*/ void getAllowedRect(LLRect& rect);
+
+	/**
+	 * Hide all notification toasts.
+	 */
+	static void hideToastsIfNeeded();
+
+	void setObjectId(const LLUUID& id) { mObjectId = id; }
+
+private:
+	LLToastNotifyPanel* mScriptForm;
+	LLUUID mObjectId;
+};
+
+#endif //LL_SCRIPTFLOATER_H
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 6f3dabe5a7..9bb2a4ad0a 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -931,6 +931,14 @@ bool LLTextureFetchWorker::doWork(S32 param)
 	
 	if (mState == DECODE_IMAGE)
 	{
+		if (mDesiredDiscard < 0)
+		{
+			// We aborted, don't decode
+			mState = DONE;
+			setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority);
+			return true;
+		}
+		
 		if (mFormattedImage->getDataSize() <= 0)
 		{
 			llerrs << "Decode entered with invalid mFormattedImage. ID = " << mID << llendl;
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 7772f613f0..642df92379 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -109,6 +109,7 @@
 #include "llfloaterwhitelistentry.h"
 #include "llfloaterwindlight.h"
 #include "llfloaterworldmap.h"
+#include "llimfloatercontainer.h"
 #include "llinspectavatar.h"
 #include "llinspectgroup.h"
 #include "llinspectobject.h"
@@ -124,6 +125,7 @@
 #include "llpreviewsound.h"
 #include "llpreviewtexture.h"
 #include "llsyswellwindow.h"
+#include "llscriptfloater.h"
 // *NOTE: Please add files in alphabetical order to keep merges easy.
 
 
@@ -171,6 +173,8 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("hud", "floater_hud.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterHUD>);
 
 	LLFloaterReg::add("impanel", "floater_im_session.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIMFloater>);
+	LLFloaterReg::add("im_container", "floater_im_container.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIMFloaterContainer>);
+	LLFloaterReg::add("script_floater", "floater_script.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLScriptFloater>);
 	LLFloaterReg::add("incoming_call", "floater_incoming_call.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIncomingCallDialog>);
 	LLFloaterReg::add("inventory", "floater_inventory.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterInventory>);
 	LLFloaterReg::add("inspect", "floater_inspect.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterInspect>);
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index c67af994a4..625b816125 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -5678,6 +5678,16 @@ class LLFloaterVisible : public view_listener_t
 	}
 };
 
+class LLShowSidetrayPanel : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		std::string panel_name = userdata.asString();
+		LLSideTray::getInstance()->showPanel(panel_name, LLSD());
+		return true;
+	}
+};
+
 bool callback_show_url(const LLSD& notification, const LLSD& response)
 {
 	S32 option = LLNotification::getSelectedOption(notification, response);
@@ -8039,6 +8049,7 @@ void initialize_menus()
 	visible.add("Object.VisibleEdit", boost::bind(&enable_object_edit));
 
 	view_listener_t::addMenu(new LLFloaterVisible(), "FloaterVisible");
+	view_listener_t::addMenu(new LLShowSidetrayPanel(), "ShowSidetrayPanel");
 	view_listener_t::addMenu(new LLSomethingSelected(), "SomethingSelected");
 	view_listener_t::addMenu(new LLSomethingSelectedNoHUD(), "SomethingSelectedNoHUD");
 	view_listener_t::addMenu(new LLEditableSelected(), "EditableSelected");
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 8db6d5917a..4d7d3ee8ac 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -101,6 +101,7 @@
 #include "llpanelgrouplandmoney.h"
 #include "llpanelplaces.h"
 #include "llrecentpeople.h"
+#include "llscriptfloater.h"
 #include "llselectmgr.h"
 #include "llsidetray.h"
 #include "llstartup.h"
@@ -5380,6 +5381,17 @@ void process_script_dialog(LLMessageSystem* msg, void**)
 		notification = LLNotifications::instance().add(
 			LLNotification::Params("ScriptDialogGroup").substitutions(args).payload(payload).form_elements(form.asLLSD()));
 	}
+
+	// "ScriptDialog" and "ScriptDialogGroup" are handles by LLScriptFloaterManager.
+	// We want to inform user that there is a script floater, lets add "ScriptToast"
+	LLNotification::Params p("ScriptToast");
+	p.substitutions(args).payload(payload).functor.function(boost::bind(
+		LLScriptFloaterManager::onToastButtonClick, _1, _2));
+
+	notification = LLNotifications::instance().add(p);
+
+	LLScriptFloaterManager::getInstance()->setNotificationToastId(
+		object_id, notification->getID());
 }
 
 //---------------------------------------------------------------------------
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index f4a239be62..6678918db8 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -161,7 +161,7 @@ with the same filename but different name
   <texture name="Generic_Group" file_name="icons/Generic_Group.png" preload="false" />
   <texture name="Generic_Group_Large" file_name="icons/Generic_Group_Large.png" preload="false" />
   <texture name="Generic_Object_Medium" file_name="icons/Generic_Object_Medium.png" preload="false" />
-  <texture name="Generic_Object_Small" file_name="icons/ Generic_Object_Small.png" preload="false" />
+  <texture name="Generic_Object_Small" file_name="icons/Generic_Object_Small.png" preload="false" />
   <texture name="Generic_Object_Large" file_name="icons/Generic_Object_Large.png" preload="false" />
   <texture name="Generic_Person" file_name="icons/Generic_Person.png" preload="false" />
   <texture name="Generic_Person_Large" file_name="icons/Generic_Person_Large.png" preload="false" />
diff --git a/indra/newview/skins/default/xui/en/floater_im_container.xml b/indra/newview/skins/default/xui/en/floater_im_container.xml
new file mode 100644
index 0000000000..cf6a4e45bd
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_im_container.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>

+<multi_floater

+background_visible="true"

+bg_color="yellow" 

+ can_resize="true"

+ height="390"

+ layout="topleft"

+ name="floater_im_box"

+ help_topic="floater_im_box"

+ save_rect="true"

+ save_visibility="true"

+ single_instance="true"

+ title="Instant Messages"

+ width="392">

+    <tab_container

+     follows="left|right|top|bottom"

+     height="390"

+     layout="topleft"

+     left="1"

+     name="im_box_tab_container"

+     tab_position="bottom"

+     tab_width="80"

+     top="0"

+     width="390" />

+    <icon

+     color="DefaultShadowLight"

+     enabled="false"

+     follows="left|right|bottom"

+     height="17"

+     image_name="tabarea.tga"

+     layout="bottomleft"

+     left="1"

+     name="im_box_tab_container_icon"

+     bottom="10"

+     width="390" />

+</multi_floater>

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 01713cc003..7f2f37409c 100644
--- a/indra/newview/skins/default/xui/en/floater_im_session.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_session.xml
@@ -9,7 +9,7 @@
  name="panel_im"
  top="0"
  can_close="true"
- can_dock="true"
+ can_dock="false"
  can_minimize="false"
  visible="true"
  width="300"
diff --git a/indra/newview/skins/default/xui/en/floater_script.xml b/indra/newview/skins/default/xui/en/floater_script.xml
new file mode 100644
index 0000000000..f44ba6d873
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_script.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ background_visible="true"
+ follows="left|top|right|bottom"
+ height="369"
+ layout="topleft"
+ left="0"
+ name="script_floater"
+ help_topic="script_floater"
+ top="0"
+ can_dock="true"
+ can_minimize="true"
+ visible="true" 
+ width="520"
+ can_resize="true"
+ min_width="350"
+ min_height="369">
+</floater>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 8ab5fb1659..e19e11a1b8 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -59,7 +59,7 @@
          label="My Inventory"
          layout="topleft"
          name="Inventory"
-         shortcut="control|I">
+         shortcut="control|shift|I">
             <menu_item_check.on_check
              function="Floater.Visible"
              parameter="inventory" />
@@ -68,6 +68,15 @@
              parameter="inventory" />
         </menu_item_check>
         <menu_item_call
+         label="Show Sidetray Inventory"
+         name="ShowSidetrayInventory"
+         shortcut="control|I"
+         visible="false">
+            <menu_item_call.on_click
+             function="ShowSidetrayPanel"
+             parameter="sidepanel_inventory" />
+        </menu_item_call>
+        <menu_item_call
          label="My Gestures"
          layout="topleft"
          name="Gestures"
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 90e32cdd9c..9d1bcb8f60 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -5307,6 +5307,27 @@ Grant this request?
 
   <notification
    icon="notify.tga"
+   name="ScriptToast"
+   type="notify">
+    [FIRST] [LAST]&apos;s &apos;[TITLE]&apos; is requesting user input.
+    <form name="form">
+      <button
+       index="0"
+       name="Open"
+       text="Open Dialog"/>
+      <button
+       index="1"
+       name="Ignore"
+       text="Ignore"/>
+      <button
+       index="2"
+       name="Block"
+       text="Block"/>
+    </form>
+  </notification>
+
+  <notification
+   icon="notify.tga"
    name="FirstBalanceIncrease"
    type="notify">
 You just received L$[AMOUNT].
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
index 5a4b0a3892..fac0d5c60f 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
@@ -309,4 +309,13 @@
      name="send_im_to_email"
      top_pad="5"
      width="400" />
+    <check_box
+     enabled="false"
+     height="16"
+     label="Enable plain text chat history"
+     layout="topleft"
+     left_delta="0"
+     name="plain_text_chat_history"
+     top_pad="5"
+     width="400" />
 </panel>
diff --git a/indra/newview/skins/default/xui/en/widgets/chiclet_script.xml b/indra/newview/skins/default/xui/en/widgets/chiclet_script.xml
new file mode 100644
index 0000000000..5011bf6a61
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/widgets/chiclet_script.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>

+<chiclet_script

+ name="script_chiclet">

+ <icon

+  name="chiclet_icon"

+  follows="all"

+  mouse_opaque="false"

+  image_name="Generic_Object_Small" />

+</expandable_text>
\ No newline at end of file