1 files changed, 24 insertions, 38 deletions

diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index fe5ef269a9..42ce7b84fe 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -397,40 +397,28 @@ bool LLCompareByTabOrder::operator() (const LLView* const a, const LLView* const
 	return (a_score == b_score) ? a < b : a_score < b_score;
 }
 
-BOOL LLView::isInVisibleChain() const
+bool LLView::trueToRoot(const boost::function<bool (const LLView*)>& predicate) const
 {
-	BOOL visible = TRUE;
-
-	const LLView* viewp = this;
-	while(viewp)
+	const LLView* cur_view = this;
+	while(cur_view)
 	{
-		if (!viewp->getVisible())
+		if(!predicate(cur_view))
 		{
-			visible = FALSE;
-			break;
+			return false;
 		}
-		viewp = viewp->getParent();
+		cur_view = cur_view->getParent();
 	}
-	
-	return visible;
+	return true;
 }
 
-BOOL LLView::isInEnabledChain() const
+BOOL LLView::isInVisibleChain() const
 {
-	BOOL enabled = TRUE;
+	return trueToRoot(&LLView::getVisible);
+}
 
-	const LLView* viewp = this;
-	while(viewp)
-	{
-		if (!viewp->getEnabled())
-		{
-			enabled = FALSE;
-			break;
-		}
-		viewp = viewp->getParent();
-	}
-	
-	return enabled;
+BOOL LLView::isInEnabledChain() const
+{
+	return trueToRoot(&LLView::getEnabled);
 }
 
 // virtual
@@ -440,6 +428,17 @@ BOOL LLView::canFocusChildren() const
 }
 
 //virtual
+void LLView::setTentative(BOOL b)
+{
+}
+
+//virtual
+BOOL LLView::getTentative() const
+{
+	return FALSE;
+}
+
+//virtual
 void LLView::setEnabled(BOOL enabled)
 {
 	mEnabled = enabled;
@@ -2779,19 +2778,6 @@ LLView::tree_post_iterator_t LLView::endTreeDFSPost()
 	return tree_post_iterator_t();
 }
 
-LLView::bfs_tree_iterator_t LLView::beginTreeBFS() 
-{ 
-	return bfs_tree_iterator_t(this, 
-							boost::bind(boost::mem_fn(&LLView::beginChild), _1), 
-							boost::bind(boost::mem_fn(&LLView::endChild), _1)); 
-}
-
-LLView::bfs_tree_iterator_t LLView::endTreeBFS() 
-{ 
-	// an empty iterator is an "end" iterator
-	return bfs_tree_iterator_t();
-}
-
 
 LLView::root_to_view_iterator_t LLView::beginRootToView()
 {