--- a/widget/nsBaseWidget.cpp
+++ b/widget/nsBaseWidget.cpp
@@ -904,17 +904,20 @@ nsBaseWidget::UseAPZ()
            WindowType() == eWindowType_child ||
            (WindowType() == eWindowType_popup && HasRemoteContent() &&
             gfxPrefs::APZPopupsEnabled())));
 }
 
 bool
 nsBaseWidget::AllowWebRenderForThisWindow()
 {
-  return WindowType() == eWindowType_toplevel || HasRemoteContent();
+  return WindowType() == eWindowType_toplevel ||
+         WindowType() == eWindowType_child ||
+         WindowType() == eWindowType_dialog ||
+         (WindowType() == eWindowType_popup && HasRemoteContent());
 }
 
 void nsBaseWidget::CreateCompositor()
 {
   LayoutDeviceIntRect rect = GetBounds();
   CreateCompositor(rect.Width(), rect.Height());
 }