@@ -1988,6 +1988,9 @@ void WebContents::MessageHost(const std::string& channel,
void WebContents::UpdateDraggableRegions(
std::vector<mojom::DraggableRegionPtr> regions) {
+ if (owner_window() && owner_window()->has_frame())
+ return;
+
draggable_region_ = DraggableRegionsToSkRegion(regions);
}