AX: Improve performance of addChildren()/childrenChanged()
[WebKit-https.git] / Source / WebCore / accessibility / AccessibilityNodeObject.h
index 37d6eb0..587af73 100644 (file)
@@ -146,6 +146,7 @@ protected:
 
     AccessibilityRole m_ariaRole;
     bool m_childrenDirty;
+    bool m_subtreeDirty;
     mutable AccessibilityRole m_roleForMSAA;
 #ifndef NDEBUG
     bool m_initialized;