Fix excessive findChild calls when a docked control is open from LLDockControl::getAllowedRect

2 files changed, 7 insertions, 1 deletions

diff --git a/indra/llui/lldockcontrol.cpp b/indra/llui/lldockcontrol.cpp
index bf0862e8a9..11dbad8c09 100644
--- a/indra/llui/lldockcontrol.cpp
+++ b/indra/llui/lldockcontrol.cpp
@@ -43,6 +43,8 @@ LLDockControl::LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
         mDockWidgetHandle = dockWidget->getHandle();
     }
 
+    mNonToolbarPanelHandle = mDockableFloater->getRootView()->getChild<LLView>("non_toolbar_panel")->getHandle();
+
     if (dockableFloater->isDocked())
     {
         on();
@@ -97,7 +99,10 @@ void LLDockControl::setDock(LLView* dockWidget)
 
 void LLDockControl::getAllowedRect(LLRect& rect)
 {
-    rect = mDockableFloater->getRootView()->getChild<LLView>("non_toolbar_panel")->getRect();
+    if(!mNonToolbarPanelHandle.isDead())
+    {
+        rect = mNonToolbarPanelHandle.get()->getRect();
+    }
 }
 
 void LLDockControl::repositionDockable()
diff --git a/indra/llui/lldockcontrol.h b/indra/llui/lldockcontrol.h
index fb0bf7d251..7e31330713 100644
--- a/indra/llui/lldockcontrol.h
+++ b/indra/llui/lldockcontrol.h
@@ -84,6 +84,7 @@ private:
     bool mDockWidgetVisible;
     DocAt mDockAt;
     LLHandle<LLView> mDockWidgetHandle;
+    LLHandle<LLView> mNonToolbarPanelHandle;
     LLRect mPrevDockRect;
     LLRect mRootRect;
     LLRect mFloaterRect;