REGRESSION (r238090): Toggling visibility on the <html> element can result in a blank...
[WebKit-https.git] / Source / WebCore / testing / Internals.idl
index e638512..3bc508d 100644 (file)
@@ -372,6 +372,7 @@ enum CompositingPolicy {
     const unsigned short LAYER_TREE_INCLUDES_CONTENT_LAYERS = 16;
     const unsigned short LAYER_TREE_INCLUDES_ACCELERATES_DRAWING = 32;
     const unsigned short LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED = 64;
+    const unsigned short LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES = 128;
     [MayThrowException] DOMString layerTreeAsText(Document document, optional unsigned short flags = 0);
 
     [MayThrowException] unsigned long long layerIDForElement(Element element);