1 files changed, 5 insertions, 4 deletions
diff --git a/WebCore/platform/graphics/GraphicsLayerClient.h b/WebCore/platform/graphics/GraphicsLayerClient.h
index 46382f2..8c0b7ed 100644
--- a/WebCore/platform/graphics/GraphicsLayerClient.h
+++ b/WebCore/platform/graphics/GraphicsLayerClient.h
@@ -53,13 +53,14 @@ class GraphicsLayerClient {
 public:
     virtual ~GraphicsLayerClient() {}
 
-    // Callbacks for when hardware-accelerated transitions and animation started
+    // Callback for when hardware-accelerated animation started.
     virtual void notifyAnimationStarted(const GraphicsLayer*, double time) = 0;
+
+    // Notification that a layer property changed that requires a subsequent call to syncCompositingState()
+    // to appear on the screen.
+    virtual void notifySyncRequired(const GraphicsLayer*) = 0;
     
     virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip) = 0;
-
-    // Return a rect for the "contents" of the graphics layer, i.e. video or image content, in GraphicsLayer coordinates.
-    virtual IntRect contentsBox(const GraphicsLayer*) = 0;
 };
 
 } // namespace WebCore