ol[type=…] and li[type=…] preshints need to be case-sensitive

components/script/layout_wrapper.rs

@@ -706,7 +706,10 @@ impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
                     _ => true,
                 }
             },
-
+            NonTSPseudoClass::ServoCaseSensitiveTypeAttr(ref expected_value) => {
+                self.get_attr_enum(&ns!(), &local_name!("type"))
+                    .map_or(false, |attr| attr == expected_value)
+            }
             NonTSPseudoClass::ReadOnly =>
                 !self.element.get_state_for_layout().contains(pseudo_class.state_flag()),