Index: Source/core/rendering/CompositingState.h |
diff --git a/Source/core/rendering/CompositingState.h b/Source/core/rendering/CompositingState.h |
index fa44ae1e3a292781aad550e21d3e0cd02ad39cf1..3873871f3042aee1d774fcb5d63deb76f8c67746 100644 |
--- a/Source/core/rendering/CompositingState.h |
+++ b/Source/core/rendering/CompositingState.h |
@@ -18,6 +18,10 @@ enum CompositingState { |
HasOwnBackingButPaintsIntoAncestor = 1, |
PaintsIntoOwnBacking = 2, |
+ |
+ // In this state, the RenderLayer subtree paints into a backing that is shared by |
+ // several RenderLayer subtrees. |
+ PaintsIntoGroupedBacking = 3 |
}; |
} // namespace WebCore |