1 files changed, 5 insertions, 1 deletions
diff --git a/WebCore/rendering/RenderCounter.h b/WebCore/rendering/RenderCounter.h
index 961968e..356f1bd 100644
--- a/WebCore/rendering/RenderCounter.h
+++ b/WebCore/rendering/RenderCounter.h
@@ -33,7 +33,11 @@ class RenderCounter : public RenderText {
 public:
     RenderCounter(Document*, const CounterContent&);
 
-    void invalidate();
+    // Removes the reference to the CounterNode associated with this renderer
+    // if its identifier matches the argument.
+    // This is used to cause a counter display update when the CounterNode
+    // tree for identifier changes.
+    void invalidate(const AtomicString& identifier);
 
     static void destroyCounterNodes(RenderObject*);