22 files changed, 319 insertions, 126 deletions

diff --git a/indra/llui/lldraghandle.cpp b/indra/llui/lldraghandle.cpp
index 5f69c6af31..304d21d0df 100755
--- a/indra/llui/lldraghandle.cpp
+++ b/indra/llui/lldraghandle.cpp
@@ -315,14 +315,15 @@ BOOL LLDragHandle::handleHover(S32 x, S32 y, MASK mask)
 		S32 delta_y = screen_y - mDragLastScreenY;
 
 		// if dragging a docked floater we want to undock
-		if (((LLFloater*)getParent())->isDocked())
+		LLFloater * parent = dynamic_cast<LLFloater *>(getParent());
+		if (parent && parent->isDocked())
 		{
 			const S32 SLOP = 12;
 
 			if (delta_y <= -SLOP || 
 				delta_y >= SLOP)
 			{
-				((LLFloater*)getParent())->setDocked(false, false);
+				parent->setDocked(false, false);
 				return TRUE;
 			}
 			else
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 6e6bcd6ab5..c462b2aa52 100755
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -509,8 +509,8 @@ LLFloater::~LLFloater()
 	
 	if( gFocusMgr.childHasKeyboardFocus(this))
 	{
-	// Just in case we might still have focus here, release it.
-	releaseFocus();
+		// Just in case we might still have focus here, release it.
+		releaseFocus();
 	}
 
 	// This is important so that floaters with persistent rects (i.e., those
@@ -528,7 +528,6 @@ LLFloater::~LLFloater()
 	setVisible(false); // We're not visible if we're destroyed
 	storeVisibilityControl();
 	storeDockStateControl();
-
 	delete mMinimizeSignal;
 }
 
@@ -1138,7 +1137,11 @@ void LLFloater::handleReshape(const LLRect& new_rect, bool by_user)
 
 	if (by_user && !getHost())
 	{
-		static_cast<LLFloaterView*>(getParent())->adjustToFitScreen(this, !isMinimized());
+		LLFloaterView * floaterVp = dynamic_cast<LLFloaterView*>(getParent());
+		if (floaterVp)
+		{
+			floaterVp->adjustToFitScreen(this, !isMinimized());
+		}
 	}
 
 	// if not minimized, adjust all snapped dependents to new shape
@@ -1349,7 +1352,8 @@ void LLFloater::setFocus( BOOL b )
 	if (b)
 	{
 		// only push focused floaters to front of stack if not in midst of ctrl-tab cycle
-		if (!getHost() && !((LLFloaterView*)getParent())->getCycleMode())
+		LLFloaterView * parent = dynamic_cast<LLFloaterView *>(getParent());
+		if (!getHost() && parent && !parent->getCycleMode())
 		{
 			if (!isFrontmost())
 			{
@@ -1619,7 +1623,7 @@ void LLFloater::bringToFront( S32 x, S32 y )
 		}
 		else
 		{
-			LLFloaterView* parent = (LLFloaterView*) getParent();
+			LLFloaterView* parent = dynamic_cast<LLFloaterView*>( getParent() );
 			if (parent)
 			{
 				parent->bringToFront( this );
@@ -1658,7 +1662,11 @@ void LLFloater::setFrontmost(BOOL take_focus)
 	{
 		// there are more than one floater view
 		// so we need to query our parent directly
-		((LLFloaterView*)getParent())->bringToFront(this, take_focus);
+		LLFloaterView * parent = dynamic_cast<LLFloaterView*>( getParent() );
+		if (parent)
+		{
+			parent->bringToFront(this, take_focus);
+		}
 
 		// Make sure to set the appropriate transparency type (STORM-732).
 		updateTransparency(hasFocus() || getIsChrome() ? TT_ACTIVE : TT_INACTIVE);
@@ -1951,6 +1959,7 @@ void	LLFloater::drawShadow(LLPanel* panel)
 
 void LLFloater::updateTransparency(LLView* view, ETypeTransparency transparency_type)
 {
+	if (!view) return;
 	child_list_t children = *view->getChildList();
 	child_list_t::iterator it = children.begin();
 
@@ -2387,6 +2396,9 @@ LLRect LLFloaterView::findNeighboringPosition( LLFloater* reference_floater, LLF
 
 void LLFloaterView::bringToFront(LLFloater* child, BOOL give_focus)
 {
+	if (!child)
+		return;
+
 	if (mFrontChild == child)
 	{
 		if (give_focus && !gFocusMgr.childHasKeyboardFocus(child))
@@ -2742,8 +2754,6 @@ void LLFloaterView::refresh()
 	}
 }
 
-const S32 FLOATER_MIN_VISIBLE_PIXELS = 16;
-
 void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_outside, BOOL snap_in_toolbars/* = false*/)
 {
 	if (floater->getParent() != this)
@@ -2796,11 +2806,29 @@ void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_out
 		}
 	}
 
+	const LLRect& floater_rect = floater->getRect();
+
+	S32 delta_left = mToolbarLeftRect.notEmpty() ? mToolbarLeftRect.mRight - floater_rect.mRight : 0;
+	S32 delta_bottom = mToolbarBottomRect.notEmpty() ? mToolbarBottomRect.mTop - floater_rect.mTop : 0;
+	S32 delta_right = mToolbarRightRect.notEmpty() ? mToolbarRightRect.mLeft - floater_rect.mLeft : 0;
+
 	// move window fully onscreen
 	if (floater->translateIntoRect( snap_in_toolbars ? getSnapRect() : gFloaterView->getRect(), allow_partial_outside ? FLOATER_MIN_VISIBLE_PIXELS : S32_MAX ))
 	{
 		floater->clearSnapTarget();
 	}
+	else if (delta_left > 0 && floater_rect.mTop < mToolbarLeftRect.mTop && floater_rect.mBottom > mToolbarLeftRect.mBottom)
+	{
+		floater->translate(delta_left, 0);
+	}
+	else if (delta_bottom > 0 && floater_rect.mLeft > mToolbarBottomRect.mLeft && floater_rect.mRight < mToolbarBottomRect.mRight)
+	{
+		floater->translate(0, delta_bottom);
+	}
+	else if (delta_right < 0 && floater_rect.mTop < mToolbarRightRect.mTop	&& floater_rect.mBottom > mToolbarRightRect.mBottom)
+	{
+		floater->translate(delta_right, 0);
+	}
 }
 
 void LLFloaterView::draw()
@@ -2846,10 +2874,13 @@ LLFloater *LLFloaterView::getFocusedFloater() const
 {
 	for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
 	{
-		LLUICtrl* ctrlp = (*child_it)->isCtrl() ? static_cast<LLUICtrl*>(*child_it) : NULL;
-		if ( ctrlp && ctrlp->hasFocus() )
+		if ((*child_it)->isCtrl())
 		{
-			return static_cast<LLFloater *>(ctrlp);
+			LLFloater* ctrlp = dynamic_cast<LLFloater*>(*child_it);
+			if ( ctrlp && ctrlp->hasFocus() )
+			{
+				return ctrlp;
+			}
 		}
 	}
 	return NULL;
@@ -3000,6 +3031,25 @@ void LLFloaterView::popVisibleAll(const skip_list_t& skip_list)
 	LLFloaterReg::blockShowFloaters(false);
 }
 
+void LLFloaterView::setToolbarRect(LLToolBarEnums::EToolBarLocation tb, const LLRect& toolbar_rect)
+{
+	switch (tb)
+	{
+	case LLToolBarEnums::TOOLBAR_LEFT:
+		mToolbarLeftRect = toolbar_rect;
+		break;
+	case LLToolBarEnums::TOOLBAR_BOTTOM:
+		mToolbarBottomRect = toolbar_rect;
+		break;
+	case LLToolBarEnums::TOOLBAR_RIGHT:
+		mToolbarRightRect = toolbar_rect;
+		break;
+	default:
+		llwarns << "setToolbarRect() passed odd toolbar number " << (S32) tb << llendl;
+		break;
+	}
+}
+
 void LLFloater::setInstanceName(const std::string& name)
 {
 	if (name != mInstanceName)
diff --git a/indra/llui/llfloater.h b/indra/llui/llfloater.h
index 75715ef296..12eb3cdbfa 100755
--- a/indra/llui/llfloater.h
+++ b/indra/llui/llfloater.h
@@ -32,6 +32,7 @@
 #define LL_FLOATER_H
 
 #include "llpanel.h"
+#include "lltoolbar.h"
 #include "lluuid.h"
 //#include "llnotificationsutil.h"
 #include <set>
@@ -514,6 +515,8 @@ private:
 // LLFloaterView
 // Parent of all floating panels
 
+const S32 FLOATER_MIN_VISIBLE_PIXELS = 16;
+
 class LLFloaterView : public LLUICtrl
 {
 public:
@@ -572,10 +575,15 @@ public:
 	void setFloaterSnapView(LLHandle<LLView> snap_view) {mSnapView = snap_view; }
 	LLFloater* getFrontmostClosableFloater(); 
 
+	void setToolbarRect(LLToolBarEnums::EToolBarLocation tb, const LLRect& toolbar_rect);
+
 private:
 	void hiddenFloaterClosed(LLFloater* floater);
 
 	LLRect				mLastSnapRect;
+	LLRect				mToolbarLeftRect;
+	LLRect				mToolbarBottomRect;
+	LLRect				mToolbarRightRect;
 	LLHandle<LLView>	mSnapView;
 	BOOL			mFocusCycleMode;
 	S32				mSnapOffsetBottom;
diff --git a/indra/llui/llfolderview.cpp b/indra/llui/llfolderview.cpp
index f32a52e6c6..704e03a605 100755
--- a/indra/llui/llfolderview.cpp
+++ b/indra/llui/llfolderview.cpp
@@ -167,13 +167,14 @@ LLFolderView::LLFolderView(const Params& p)
 	mMinWidth(0),
 	mDragAndDropThisFrame(FALSE),
 	mCallbackRegistrar(NULL),
-	mParentPanel(p.parent_panel),
 	mUseEllipses(p.use_ellipses),
 	mDraggingOverItem(NULL),
 	mStatusTextBox(NULL),
 	mShowItemLinkOverlays(p.show_item_link_overlays),
 	mViewModel(p.view_model)
 {
+    LLPanel* panel = p.parent_panel;
+    mParentPanel = panel->getHandle();
 	mViewModel->setFolderView(this);
 	mRoot = this;
 
@@ -264,6 +265,7 @@ LLFolderView::~LLFolderView( void )
 	mItems.clear();
 	mFolders.clear();
 
+	//mViewModel->setFolderView(NULL);
 	mViewModel = NULL;
 }
 
@@ -325,7 +327,7 @@ void LLFolderView::filter( LLFolderViewFilter& filter )
 {
     // Entry point of inventory filtering (CHUI-849)
 	LLFastTimer t2(FTM_FILTER);
-    filter.resetTime(llclamp(LLUI::sSettingGroups["config"]->getS32(mParentPanel->getVisible() ? "FilterItemsMaxTimePerFrameVisible" : "FilterItemsMaxTimePerFrameUnvisible"), 1, 100));
+    filter.resetTime(llclamp(LLUI::sSettingGroups["config"]->getS32(mParentPanel.get()->getVisible() ? "FilterItemsMaxTimePerFrameVisible" : "FilterItemsMaxTimePerFrameUnvisible"), 1, 100));
 
     // Note: we filter the model, not the view
 	getViewModelItem()->filter(filter);
@@ -419,7 +421,7 @@ BOOL LLFolderView::setSelection(LLFolderViewItem* selection, BOOL openitem,
 
 	if( selection && take_keyboard_focus)
 	{
-		mParentPanel->setFocus(TRUE);
+		mParentPanel.get()->setFocus(TRUE);
 	}
 
 	// clear selection down here because change of keyboard focus can potentially
@@ -757,7 +759,7 @@ void LLFolderView::removeSelectedItems()
 				if (item_to_delete->remove())
 				{
 					// change selection on successful delete
-					setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel->hasFocus());
+					setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus());
 				}
 			}
 			arrangeAll();
@@ -767,7 +769,7 @@ void LLFolderView::removeSelectedItems()
 			LLDynamicArray<LLFolderViewModelItem*> listeners;
 			LLFolderViewModelItem* listener;
 
-			setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel->hasFocus());
+			setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus());
 
 			for(S32 i = 0; i < count; ++i)
 			{
@@ -947,7 +949,7 @@ void LLFolderView::cut()
 		}
 		
 		// Update the selection
-		setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel->hasFocus());
+		setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus());
 	}
 	mSearchString.clear();
 }
@@ -1289,7 +1291,7 @@ BOOL LLFolderView::handleUnicodeCharHere(llwchar uni_char)
 	}
 
 	BOOL handled = FALSE;
-	if (mParentPanel->hasFocus())
+	if (mParentPanel.get()->hasFocus())
 	{
 		// SL-51858: Key presses are not being passed to the Popup menu.
 		// A proper fix is non-trivial so instead just close the menu.
@@ -1323,7 +1325,7 @@ BOOL LLFolderView::handleMouseDown( S32 x, S32 y, MASK mask )
 	mKeyboardSelection = FALSE;
 	mSearchString.clear();
 
-	mParentPanel->setFocus(TRUE);
+	mParentPanel.get()->setFocus(TRUE);
 
 	LLEditMenuHandler::gEditMenuHandler = this;
 
@@ -1406,7 +1408,7 @@ BOOL LLFolderView::handleRightMouseDown( S32 x, S32 y, MASK mask )
 {
 	// all user operations move keyboard focus to inventory
 	// this way, we know when to stop auto-updating a search
-	mParentPanel->setFocus(TRUE);
+	mParentPanel.get()->setFocus(TRUE);
 
 	BOOL handled = childrenHandleRightMouseDown(x, y, mask) != NULL;
 	S32 count = mSelectedItems.size();
@@ -1598,6 +1600,12 @@ void LLFolderView::update()
 	// If this is associated with the user's inventory, don't do anything
 	// until that inventory is loaded up.
 	LLFastTimer t2(FTM_INVENTORY);
+    
+    // If there's no model, the view is in suspended state (being deleted) and shouldn't be updated
+    if (getFolderViewModel() == NULL)
+    {
+        return;
+    }
 
 	if (getFolderViewModel()->getFilter().isModified() && getFolderViewModel()->getFilter().isNotDefault())
 	{
@@ -1644,8 +1652,8 @@ void LLFolderView::update()
 	BOOL filter_finished = getViewModelItem()->passedFilter()
 						&& mViewModel->contentsReady();
 	if (filter_finished 
-		|| gFocusMgr.childHasKeyboardFocus(mParentPanel)
-		|| gFocusMgr.childHasMouseCapture(mParentPanel))
+		|| gFocusMgr.childHasKeyboardFocus(mParentPanel.get())
+		|| gFocusMgr.childHasMouseCapture(mParentPanel.get()))
 	{
 		// finishing the filter process, giving focus to the folder view, or dragging the scrollbar all stop the auto select process
 		mNeedsAutoSelect = FALSE;
diff --git a/indra/llui/llfolderview.h b/indra/llui/llfolderview.h
index 11fccdace4..5b83049e5c 100755
--- a/indra/llui/llfolderview.h
+++ b/indra/llui/llfolderview.h
@@ -229,7 +229,7 @@ public:
 
 	void setCallbackRegistrar(LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* registrar) { mCallbackRegistrar = registrar; }
 
-	LLPanel* getParentPanel() { return mParentPanel; }
+	LLPanel* getParentPanel() { return mParentPanel.get(); }
 	// DEBUG only
 	void dumpSelectionInformation();
 
@@ -238,6 +238,9 @@ public:
 	bool useLabelSuffix() { return mUseLabelSuffix; }
 	void updateMenu();
 
+    // Note: We may eventually have to move that method up the hierarchy to LLFolderViewItem.
+	LLHandle<LLFolderView>	getHandle() const { return getDerivedHandle<LLFolderView>(); }
+    
 private:
 	void updateMenuOptions(LLMenuGL* menu);
 	void updateRenamerPosition();
@@ -295,7 +298,7 @@ protected:
 	S32								mMinWidth;
 	BOOL							mDragAndDropThisFrame;
 	
-	LLPanel*						mParentPanel;
+	LLHandle<LLPanel>               mParentPanel;
 	
 	LLFolderViewModelInterface*		mViewModel;
 
diff --git a/indra/llui/llkeywords.cpp b/indra/llui/llkeywords.cpp
index 26d27d1f34..39153977bf 100755
--- a/indra/llui/llkeywords.cpp
+++ b/indra/llui/llkeywords.cpp
@@ -76,8 +76,11 @@ inline BOOL LLKeywordToken::isTail(const llwchar* s) const
 LLKeywords::~LLKeywords()
 {
 	std::for_each(mWordTokenMap.begin(), mWordTokenMap.end(), DeletePairedPointer());
+	mWordTokenMap.clear();
 	std::for_each(mLineTokenList.begin(), mLineTokenList.end(), DeletePointer());
+	mLineTokenList.clear();
 	std::for_each(mDelimiterTokenList.begin(), mDelimiterTokenList.end(), DeletePointer());
+	mDelimiterTokenList.clear();
 }
 
 BOOL LLKeywords::loadFromFile( const std::string& filename )
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index f854e1785d..6a57158eaa 100755
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -693,8 +693,11 @@ void LLMenuItemTearOffGL::onCommit()
 {
 	if (getMenu()->getTornOff())
 	{
-		LLTearOffMenu* torn_off_menu = (LLTearOffMenu*)(getMenu()->getParent());
-		torn_off_menu->closeFloater();
+		LLTearOffMenu * torn_off_menu = dynamic_cast<LLTearOffMenu*>(getMenu()->getParent());
+		if (torn_off_menu)
+		{
+			torn_off_menu->closeFloater();
+		}
 	}
 	else
 	{
@@ -1097,7 +1100,8 @@ void LLMenuItemBranchGL::setHighlight( BOOL highlight )
 
 	BOOL auto_open = getEnabled() && (!branch->getVisible() || branch->getTornOff());
 	// torn off menus don't open sub menus on hover unless they have focus
-	if (getMenu()->getTornOff() && !((LLFloater*)getMenu()->getParent())->hasFocus())
+	LLFloater * menu_parent = dynamic_cast<LLFloater *>(getMenu()->getParent());
+	if (getMenu()->getTornOff() && menu_parent && !menu_parent->hasFocus())
 	{
 		auto_open = FALSE;
 	}
@@ -1118,7 +1122,11 @@ void LLMenuItemBranchGL::setHighlight( BOOL highlight )
 	{
 		if (branch->getTornOff())
 		{
-			((LLFloater*)branch->getParent())->setFocus(FALSE);
+			LLFloater * branch_parent = dynamic_cast<LLFloater *>(branch->getParent());
+			if (branch_parent)
+			{
+				branch_parent->setFocus(FALSE);
+			}
 			branch->clearHoverItem();
 		}
 		else
@@ -1175,11 +1183,19 @@ BOOL LLMenuItemBranchGL::handleKeyHere( KEY key, MASK mask )
 			BOOL handled = branch->clearHoverItem();
 			if (branch->getTornOff())
 			{
-				((LLFloater*)branch->getParent())->setFocus(FALSE);
+				LLFloater * branch_parent = dynamic_cast<LLFloater *>(branch->getParent());
+				if (branch_parent)
+				{
+					branch_parent->setFocus(FALSE);
+				}
 			}
 			if (handled && getMenu()->getTornOff())
 			{
-				((LLFloater*)getMenu()->getParent())->setFocus(TRUE);
+				LLFloater * menu_parent = dynamic_cast<LLFloater *>(getMenu()->getParent());
+				if (menu_parent)
+				{
+					menu_parent->setFocus(TRUE);
+				}
 			}
 			return handled;
 		}
@@ -1219,9 +1235,13 @@ void LLMenuItemBranchGL::openMenu()
 
 	if (branch->getTornOff())
 	{
-		gFloaterView->bringToFront((LLFloater*)branch->getParent());
-		// this might not be necessary, as torn off branches don't get focus and hence no highligth
-		branch->highlightNextItem(NULL);
+		LLFloater * branch_parent = dynamic_cast<LLFloater *>(branch->getParent());
+		if (branch_parent)
+		{
+			gFloaterView->bringToFront(branch_parent);
+			// this might not be necessary, as torn off branches don't get focus and hence no highligth
+			branch->highlightNextItem(NULL);
+		}
 	}
 	else if( !branch->getVisible() )
 	{
@@ -1348,7 +1368,11 @@ void LLMenuItemBranchDownGL::openMenu( void )
 	{
 		if (branch->getTornOff())
 		{
-			gFloaterView->bringToFront((LLFloater*)branch->getParent());
+			LLFloater * branch_parent = dynamic_cast<LLFloater *>(branch->getParent());
+			if (branch_parent)
+			{
+				gFloaterView->bringToFront(branch_parent);
+			}
 		}
 		else
 		{
@@ -1403,7 +1427,11 @@ void LLMenuItemBranchDownGL::setHighlight( BOOL highlight )
 	{
 		if (branch->getTornOff())
 		{
-			((LLFloater*)branch->getParent())->setFocus(FALSE);
+			LLFloater * branch_parent = dynamic_cast<LLFloater *>(branch->getParent());
+			if (branch_parent)
+			{
+				branch_parent->setFocus(FALSE);
+			}
 			branch->clearHoverItem();
 		}
 		else
@@ -1826,20 +1854,28 @@ BOOL LLMenuGL::jumpKeysActive()
 {
 	LLMenuItemGL* highlighted_item = getHighlightedItem();
 	BOOL active = getVisible() && getEnabled();
-	if (getTornOff())
-	{
-		// activation of jump keys on torn off menus controlled by keyboard focus
-		active = active && ((LLFloater*)getParent())->hasFocus();
 
-	}
-	else
+	if (active)
 	{
-		// Are we the terminal active menu?
-		// Yes, if parent menu item deems us to be active (just being visible is sufficient for top-level menus)
-		// and we don't have a highlighted menu item pointing to an active sub-menu
-		active = active && (!getParentMenuItem() || getParentMenuItem()->isActive()) // I have a parent that is active...
-		                && (!highlighted_item || !highlighted_item->isActive()); //... but no child that is active
+		if (getTornOff())
+		{
+			// activation of jump keys on torn off menus controlled by keyboard focus
+			LLFloater * parent = dynamic_cast<LLFloater *>(getParent());
+			if (parent)
+			{
+				active = parent->hasFocus();
+			}
+		}
+		else
+		{
+			// Are we the terminal active menu?
+			// Yes, if parent menu item deems us to be active (just being visible is sufficient for top-level menus)
+			// and we don't have a highlighted menu item pointing to an active sub-menu
+			active = (!getParentMenuItem() || getParentMenuItem()->isActive()) // I have a parent that is active...
+					&& (!highlighted_item || !highlighted_item->isActive()); //... but no child that is active
+		}
 	}
+
 	return active;
 }
 
@@ -1855,7 +1891,12 @@ BOOL LLMenuGL::isOpen()
 			return TRUE;
 		}
 		// otherwise we are only active if we have keyboard focus
-		return ((LLFloater*)getParent())->hasFocus();
+		LLFloater * parent = dynamic_cast<LLFloater *>(getParent());
+		if (parent)
+		{
+			return parent->hasFocus();
+		}
+		return FALSE;
 	}
 	else
 	{
@@ -2714,7 +2755,11 @@ LLMenuItemGL* LLMenuGL::highlightNextItem(LLMenuItemGL* cur_item, BOOL skip_disa
 	// same as giving focus to it
 	if (!cur_item && getTornOff())
 	{
-		((LLFloater*)getParent())->setFocus(TRUE);
+		LLFloater * parent = dynamic_cast<LLFloater *>(getParent());
+		if (parent)
+		{
+			parent->setFocus(TRUE);
+		}
 	}
 
 	// Current item position in the items list
@@ -2816,7 +2861,11 @@ LLMenuItemGL* LLMenuGL::highlightPrevItem(LLMenuItemGL* cur_item, BOOL skip_disa
 	// same as giving focus to it
 	if (!cur_item && getTornOff())
 	{
-		((LLFloater*)getParent())->setFocus(TRUE);
+		LLFloater * parent = dynamic_cast<LLFloater *>(getParent());
+		if (parent)
+		{
+			parent->setFocus(TRUE);
+		}
 	}
 
 	// Current item reverse position from the end of the list
diff --git a/indra/llui/llpanel.h b/indra/llui/llpanel.h
index e63b41f97c..17b9b91ba7 100755
--- a/indra/llui/llpanel.h
+++ b/indra/llui/llpanel.h
@@ -330,17 +330,16 @@ private:
 
 // local static instance for registering a particular panel class
 template<typename T>
-class LLRegisterPanelClassWrapper
-:	public LLRegisterPanelClass
+	class LLPanelInjector
 {
 public:
-	// reigister with either the provided builder, or the generic templated builder
-	LLRegisterPanelClassWrapper(const std::string& tag);
+	// register with either the provided builder, or the generic templated builder
+	LLPanelInjector(const std::string& tag);
 };
 
 
 template<typename T>
-LLRegisterPanelClassWrapper<T>::LLRegisterPanelClassWrapper(const std::string& tag) 
+	LLPanelInjector<T>::LLPanelInjector(const std::string& tag) 
 {
 	LLRegisterPanelClass::instance().addPanelClass(tag,&LLRegisterPanelClass::defaultPanelClassBuilder<T>);
 }
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 6e03f604a2..d4bbea0f8e 100755
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -320,7 +320,9 @@ LLScrollListCtrl::~LLScrollListCtrl()
 	delete mSortCallback;
 
 	std::for_each(mItemList.begin(), mItemList.end(), DeletePointer());
+	mItemList.clear();
 	std::for_each(mColumns.begin(), mColumns.end(), DeletePairedPointer());
+	mColumns.clear();
 }
 
 
@@ -1855,7 +1857,7 @@ void LLScrollListCtrl::showNameDetails(std::string id, bool is_group)
 	// open the resident's details or the group details
 	std::string sltype = is_group ? "group" : "agent";
 	std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about";
-	LLUrlAction::clickAction(slurl);
+	LLUrlAction::clickAction(slurl, true);
 }
 
 void LLScrollListCtrl::copyNameToClipboard(std::string id, bool is_group)
diff --git a/indra/llui/llscrolllistitem.cpp b/indra/llui/llscrolllistitem.cpp
index 5a1e96ab03..cc7f42e49a 100755
--- a/indra/llui/llscrolllistitem.cpp
+++ b/indra/llui/llscrolllistitem.cpp
@@ -50,6 +50,7 @@ LLScrollListItem::LLScrollListItem( const Params& p )
 LLScrollListItem::~LLScrollListItem()
 {
 	std::for_each(mColumns.begin(), mColumns.end(), DeletePointer());
+	mColumns.clear();
 }
 
 void LLScrollListItem::addColumn(const LLScrollListCell::Params& p)
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 76ba53ec32..2b9286f663 100755
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -281,6 +281,7 @@ LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
 LLTabContainer::~LLTabContainer()
 {
 	std::for_each(mTabList.begin(), mTabList.end(), DeletePointer());
+	mTabList.clear();
 }
 
 //virtual
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 5ec4cf4fe5..4144a42fd6 100755
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -167,6 +167,7 @@ LLTextBase::Params::Params()
 	max_text_length("max_length", 255),
 	font_shadow("font_shadow"),
 	wrap("wrap"),
+	trusted_content("trusted_content", true),
 	use_ellipses("use_ellipses", false),
 	parse_urls("parse_urls", false),
 	parse_highlights("parse_highlights", false)
@@ -211,6 +212,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
 	mLineSpacingPixels(p.line_spacing.pixels),
 	mClip(p.clip),
 	mClipPartial(p.clip_partial && !p.allow_scroll),
+	mTrustedContent(p.trusted_content),
 	mTrackEnd( p.track_end ),
 	mScrollIndex(-1),
 	mSelectionStart( 0 ),
@@ -3164,7 +3166,7 @@ BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask)
 		// Only process the click if it's actually in this segment, not to the right of the end-of-line.
 		if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
 		{
-			LLUrlAction::clickAction(getStyle()->getLinkHREF());
+			LLUrlAction::clickAction(getStyle()->getLinkHREF(), mEditor.isContentTrusted());
 			return TRUE;
 		}
 	}
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index a74e97cac8..3603f55c3f 100755
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -291,7 +291,8 @@ public:
 								parse_urls,
 								parse_highlights,
 								clip,
-								clip_partial;
+								clip_partial,
+								trusted_content;
 								
 		Optional<S32>			v_pad,
 								h_pad;
@@ -361,6 +362,7 @@ public:
 	bool					getWordWrap() { return mWordWrap; }
 	bool					getUseEllipses() { return mUseEllipses; }
 	bool					truncate(); // returns true of truncation occurred
+	bool					isContentTrusted() {return mTrustedContent;}
 
 	// TODO: move into LLTextSegment?
 	void					createUrlContextMenu(S32 x, S32 y, const std::string &url); // create a popup context menu for the given Url
@@ -634,6 +636,7 @@ protected:
 	bool						mBGVisible;			// render background?
 	bool						mClip;				// clip text to widget rect
 	bool						mClipPartial;		// false if we show lines that are partially inside bounding rect
+	bool						mTrustedContent;	// if false, does not allow to execute SURL links from this editor
 	bool						mPlainText;			// didn't use Image or Icon segments
 	bool						mAutoIndent;
 	S32							mMaxTextByteLength;	// Maximum length mText is allowed to be in bytes
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index 62140dd9d6..02c81c0744 100755
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -310,7 +310,7 @@ LLTextEditor::~LLTextEditor()
 
 	// Scrollbar is deleted by LLView
 	std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer());
-
+	mUndoStack.clear();
 	// context menu is owned by menu holder, not us
 	//delete mContextMenu;
 }
@@ -1620,7 +1620,7 @@ BOOL LLTextEditor::handleControlKey(const KEY key, const MASK mask)
 		}
 	}
 
-	if (handled)
+	if (handled && !gFocusMgr.getMouseCapture())
 	{
 		updatePrimary();
 	}
diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 928e82cb8c..ee82e0403b 100755
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -118,7 +118,8 @@ LLToolBar::LLToolBar(const LLToolBar::Params& p)
 	mButtonLeaveSignal(NULL),
 	mButtonRemoveSignal(NULL),
 	mDragAndDropTarget(false),
-	mCaretIcon(NULL)
+	mCaretIcon(NULL),
+	mCenterPanel(NULL)
 {
 	mButtonParams[LLToolBarEnums::BTNTYPE_ICONS_WITH_TEXT] = p.button_icon_and_text;
 	mButtonParams[LLToolBarEnums::BTNTYPE_ICONS_ONLY] = p.button_icon;
@@ -200,14 +201,15 @@ void LLToolBar::initFromParams(const LLToolBar::Params& p)
 	center_panel_p.auto_resize = false;
 	center_panel_p.user_resize = false;
 	center_panel_p.mouse_opaque = false;
-	LLLayoutPanel* center_panel = LLUICtrlFactory::create<LLLayoutPanel>(center_panel_p);
-	mCenteringStack->addChild(center_panel);
+	mCenterPanel = LLUICtrlFactory::create<LLCenterLayoutPanel>(center_panel_p);
+	mCenteringStack->addChild(mCenterPanel);
 
 	LLPanel::Params button_panel_p(p.button_panel);
-	button_panel_p.rect = center_panel->getLocalRect();
-		button_panel_p.follows.flags = FOLLOWS_BOTTOM|FOLLOWS_LEFT;
+	button_panel_p.rect = mCenterPanel->getLocalRect();
+	button_panel_p.follows.flags = FOLLOWS_BOTTOM|FOLLOWS_LEFT;
 	mButtonPanel = LLUICtrlFactory::create<LLPanel>(button_panel_p);
-	center_panel->addChild(mButtonPanel);
+	mCenterPanel->setButtonPanel(mButtonPanel);
+	mCenterPanel->addChild(mButtonPanel);
 	
 	mCenteringStack->addChild(LLUICtrlFactory::create<LLLayoutPanel>(border_panel_p));
 
@@ -1242,3 +1244,15 @@ const std::string LLToolBarButton::getToolTip() const
 	return tooltip;
 }
 
+void LLToolBar::LLCenterLayoutPanel::handleReshape(const LLRect& rect, bool by_user)
+{
+	LLLayoutPanel::handleReshape(rect, by_user);
+
+	if (!mReshapeCallback.empty())
+	{
+		LLRect r;
+		localRectToOtherView(mButtonPanel->getRect(), &r, gFloaterView);
+		r.stretch(FLOATER_MIN_VISIBLE_PIXELS);
+		mReshapeCallback(mLocationId, r);
+	}
+}
diff --git a/indra/llui/lltoolbar.h b/indra/llui/lltoolbar.h
index 743951a41f..9e17eaed8b 100755
--- a/indra/llui/lltoolbar.h
+++ b/indra/llui/lltoolbar.h
@@ -125,6 +125,19 @@ namespace LLToolBarEnums
 		SIDE_TOP,
 	};
 
+	enum EToolBarLocation
+	{
+		TOOLBAR_NONE = 0,
+		TOOLBAR_LEFT,
+		TOOLBAR_RIGHT,
+		TOOLBAR_BOTTOM,
+
+		TOOLBAR_COUNT,
+
+		TOOLBAR_FIRST = TOOLBAR_LEFT,
+		TOOLBAR_LAST = TOOLBAR_BOTTOM,
+	};
+
 	LLLayoutStack::ELayoutOrientation getOrientation(SideType sideType);
 }
 
@@ -150,6 +163,30 @@ class LLToolBar
 {
 	friend class LLToolBarButton;
 public:
+
+	class LLCenterLayoutPanel : public LLLayoutPanel
+	{
+	public:
+		typedef struct LLLayoutPanel::Params Params;
+		typedef boost::function<void(LLToolBarEnums::EToolBarLocation tb, const LLRect& rect)> reshape_callback_t;
+
+		virtual ~LLCenterLayoutPanel() {}
+		/*virtual*/ void handleReshape(const LLRect& rect, bool by_user);
+
+		void setLocationId(LLToolBarEnums::EToolBarLocation id) { mLocationId = id; }
+		void setReshapeCallback(reshape_callback_t cb) { mReshapeCallback = cb; }
+		void setButtonPanel(LLPanel * panel) { mButtonPanel = panel; }
+
+	protected:
+		friend class LLUICtrlFactory;
+		LLCenterLayoutPanel(const Params& params) : LLLayoutPanel(params), mButtonPanel(NULL) {}
+
+	private:
+		reshape_callback_t					mReshapeCallback;
+		LLToolBarEnums::EToolBarLocation	mLocationId;
+		LLPanel *							mButtonPanel;
+	};
+
 	struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
 	{
 		Mandatory<LLToolBarEnums::ButtonType>	button_display_mode;
@@ -198,6 +235,7 @@ public:
 	void setHandleDragCallback(tool_handledrag_callback_t cb) { mHandleDragItemCallback = cb; }
 	void setHandleDropCallback(tool_handledrop_callback_t cb) { mHandleDropCallback     = cb; }
 	bool isReadOnly() const { return mReadOnly; }
+	LLCenterLayoutPanel * getCenterLayoutPanel() const { return mCenterPanel; } 
 
 	LLToolBarButton* createButton(const LLCommandId& id);
 
@@ -270,6 +308,7 @@ private:
 
 	// related widgets
 	LLLayoutStack*					mCenteringStack;
+	LLCenterLayoutPanel*			mCenterPanel;
 	LLPanel*						mButtonPanel;
 	LLHandle<class LLContextMenu>	mPopupMenuHandle;
 	LLHandle<class LLView>			mRemoveButtonHandle;
diff --git a/indra/llui/llurlaction.cpp b/indra/llui/llurlaction.cpp
index 23e574cb74..12537d9dd1 100755
--- a/indra/llui/llurlaction.cpp
+++ b/indra/llui/llurlaction.cpp
@@ -87,14 +87,14 @@ void LLUrlAction::executeSLURL(std::string url)
 {
 	if (sExecuteSLURLCallback)
 	{
-		sExecuteSLURLCallback(url);
+		sExecuteSLURLCallback(url ,true);
 	}
 }
 
-void LLUrlAction::clickAction(std::string url)
+void LLUrlAction::clickAction(std::string url, bool trusted_content)
 {
 	// Try to handle as SLURL first, then http Url
-	if ( (sExecuteSLURLCallback) && !sExecuteSLURLCallback(url) )
+	if ( (sExecuteSLURLCallback) && !sExecuteSLURLCallback(url, trusted_content) )
 	{
 		if (sOpenURLCallback)
 		{
diff --git a/indra/llui/llurlaction.h b/indra/llui/llurlaction.h
index e731376b95..5f3626490c 100755
--- a/indra/llui/llurlaction.h
+++ b/indra/llui/llurlaction.h
@@ -66,7 +66,7 @@ public:
 	static void showLocationOnMap(std::string url);
 
 	/// perform the appropriate action for left-clicking on a Url
-	static void clickAction(std::string url);
+	static void clickAction(std::string url, bool trusted_content);
 
 	/// copy the label for a Url to the clipboard
 	static void copyLabelToClipboard(std::string url);
@@ -86,7 +86,7 @@ public:
 
 	/// specify the callbacks to enable this class's functionality
 	typedef boost::function<void (const std::string&)> url_callback_t;
-	typedef boost::function<bool(const std::string& url)> execute_url_callback_t;
+	typedef boost::function<bool(const std::string& url, bool trusted_content)> execute_url_callback_t;
 
 	static void	setOpenURLCallback(url_callback_t cb);
 	static void	setOpenURLInternalCallback(url_callback_t cb);
diff --git a/indra/llui/llurlentry.cpp b/indra/llui/llurlentry.cpp
index b1cc502c4b..840f67968d 100755
--- a/indra/llui/llurlentry.cpp
+++ b/indra/llui/llurlentry.cpp
@@ -1067,7 +1067,8 @@ LLUrlEntrySLLabel::LLUrlEntrySLLabel()
 
 std::string LLUrlEntrySLLabel::getLabel(const std::string &url, const LLUrlLabelCallback &cb)
 {
-	return getLabelFromWikiLink(url);
+	std::string label = getLabelFromWikiLink(url);
+	return (!LLUrlRegistry::instance().hasUrl(label)) ? label : getUrl(url);
 }
 
 std::string LLUrlEntrySLLabel::getUrl(const std::string &string) const
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index 20015dca1a..5ee2169b66 100755
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -645,14 +645,18 @@ void LLView::setVisible(BOOL visible)
 void LLView::handleVisibilityChange ( BOOL new_visibility )
 {
 	BOOL old_visibility;
+	BOOL log_visibility_change = LLViewerEventRecorder::instance().getLoggingStatus();
 	BOOST_FOREACH(LLView* viewp, mChildList)
 	{
 		// only views that are themselves visible will have their overall visibility affected by their ancestors
 		old_visibility=viewp->getVisible();
 
-		if (old_visibility!=new_visibility)
+		if(log_visibility_change)
 		{
-			LLViewerEventRecorder::instance().logVisibilityChange( viewp->getPathname(), viewp->getName(), new_visibility,"widget");
+			if (old_visibility!=new_visibility)
+			{
+				LLViewerEventRecorder::instance().logVisibilityChange( viewp->getPathname(), viewp->getName(), new_visibility,"widget");
+			}
 		}
 
 		if (old_visibility)
@@ -660,11 +664,13 @@ void LLView::handleVisibilityChange ( BOOL new_visibility )
 			viewp->handleVisibilityChange ( new_visibility );
 		}
 
-		// Consider changing returns to confirm success and know which widget grabbed it
-		// For now assume success and log at highest xui possible 
-		// NOTE we log actual state - which may differ if it somehow failed to set visibility
-		lldebugs << "LLView::handleVisibilityChange	 - now: " << getVisible()  << " xui: " << viewp->getPathname() << " name: " << viewp->getName() << llendl;
-		
+		if(log_visibility_change)
+		{
+			// Consider changing returns to confirm success and know which widget grabbed it
+			// For now assume success and log at highest xui possible
+			// NOTE we log actual state - which may differ if it somehow failed to set visibility
+			lldebugs << "LLView::handleVisibilityChange	 - now: " << getVisible()  << " xui: " << viewp->getPathname() << " name: " << viewp->getName() << llendl;
+		}
 	}
 }
 
@@ -1308,52 +1314,55 @@ void LLView::reshape(S32 width, S32 height, BOOL called_from_parent)
 		// move child views according to reshape flags
 		BOOST_FOREACH(LLView* viewp, mChildList)
 		{
-			LLRect child_rect( viewp->mRect );
-
-			if (viewp->followsRight() && viewp->followsLeft())
-			{
-				child_rect.mRight += delta_width;
-			}
-			else if (viewp->followsRight())
-			{
-				child_rect.mLeft += delta_width;
-				child_rect.mRight += delta_width;
-			}
-			else if (viewp->followsLeft())
-			{
-				// left is 0, don't need to adjust coords
-			}
-			else
+			if (viewp != NULL)
 			{
-				// BUG what to do when we don't follow anyone?
-				// for now, same as followsLeft
-			}
+				LLRect child_rect( viewp->mRect );
 
-			if (viewp->followsTop() && viewp->followsBottom())
-			{
-				child_rect.mTop += delta_height;
-			}
-			else if (viewp->followsTop())
-			{
-				child_rect.mTop += delta_height;
-				child_rect.mBottom += delta_height;
-			}
-			else if (viewp->followsBottom())
-			{
-				// bottom is 0, so don't need to adjust coords
-			}
-			else
-			{
-				// BUG what to do when we don't follow?
-				// for now, same as bottom
-			}
+				if (viewp->followsRight() && viewp->followsLeft())
+				{
+					child_rect.mRight += delta_width;
+				}
+				else if (viewp->followsRight())
+				{
+					child_rect.mLeft += delta_width;
+					child_rect.mRight += delta_width;
+				}
+				else if (viewp->followsLeft())
+				{
+					// left is 0, don't need to adjust coords
+				}
+				else
+				{
+					// BUG what to do when we don't follow anyone?
+					// for now, same as followsLeft
+				}
 
-			S32 delta_x = child_rect.mLeft - viewp->getRect().mLeft;
-			S32 delta_y = child_rect.mBottom - viewp->getRect().mBottom;
-			viewp->translate( delta_x, delta_y );
-			if (child_rect.getWidth() != viewp->getRect().getWidth() || child_rect.getHeight() != viewp->getRect().getHeight())
-			{
-				viewp->reshape(child_rect.getWidth(), child_rect.getHeight());
+				if (viewp->followsTop() && viewp->followsBottom())
+				{
+					child_rect.mTop += delta_height;
+				}
+				else if (viewp->followsTop())
+				{
+					child_rect.mTop += delta_height;
+					child_rect.mBottom += delta_height;
+				}
+				else if (viewp->followsBottom())
+				{
+					// bottom is 0, so don't need to adjust coords
+				}
+				else
+				{
+					// BUG what to do when we don't follow?
+					// for now, same as bottom
+				}
+
+				S32 delta_x = child_rect.mLeft - viewp->getRect().mLeft;
+				S32 delta_y = child_rect.mBottom - viewp->getRect().mBottom;
+				viewp->translate( delta_x, delta_y );
+				if (child_rect.getWidth() != viewp->getRect().getWidth() || child_rect.getHeight() != viewp->getRect().getHeight())
+				{
+					viewp->reshape(child_rect.getWidth(), child_rect.getHeight());
+				}
 			}
 		}
 	}
diff --git a/indra/llui/llviewereventrecorder.cpp b/indra/llui/llviewereventrecorder.cpp
index a352f621eb..546a0f5866 100644
--- a/indra/llui/llviewereventrecorder.cpp
+++ b/indra/llui/llviewereventrecorder.cpp
@@ -31,7 +31,7 @@
 LLViewerEventRecorder::LLViewerEventRecorder() {
 
   clear(UNDEFINED);
-
+  logEvents = false;
   // Remove any previous event log file
   std::string old_log_ui_events_to_llsd_file = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLife_Events_log.old");
   LLFile::remove(old_log_ui_events_to_llsd_file);
diff --git a/indra/llui/llviewereventrecorder.h b/indra/llui/llviewereventrecorder.h
index 72ca643ced..375efcc3de 100644
--- a/indra/llui/llviewereventrecorder.h
+++ b/indra/llui/llviewereventrecorder.h
@@ -65,7 +65,7 @@ class LLViewerEventRecorder : public LLSingleton<LLViewerEventRecorder>
   std::string get_xui();
   void update_xui(std::string xui);
 
-  bool getLoggingStatus();
+  bool getLoggingStatus(){return logEvents;};
   void setEventLoggingOn();
   void setEventLoggingOff();