1 files changed, 12 insertions, 2 deletions
diff --git a/components/script/dom/htmlselectelement.rs b/components/script/dom/htmlselectelement.rs
index 53f8ce3efff..8c86318c38c 100644
--- a/components/script/dom/htmlselectelement.rs
+++ b/components/script/dom/htmlselectelement.rs
@@ -5,13 +5,13 @@
 use dom::bindings::codegen::Bindings::HTMLSelectElementBinding;
 use dom::bindings::codegen::Bindings::HTMLSelectElementBinding::HTMLSelectElementMethods;
 use dom::bindings::codegen::InheritTypes::{HTMLElementCast, NodeCast};
-use dom::bindings::codegen::InheritTypes::{HTMLSelectElementDerived, HTMLFieldSetElementDerived};
+use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLSelectElementDerived, HTMLFieldSetElementDerived};
 use dom::bindings::codegen::UnionTypes::HTMLElementOrLong::HTMLElementOrLong;
 use dom::bindings::codegen::UnionTypes::HTMLOptionElementOrHTMLOptGroupElement::HTMLOptionElementOrHTMLOptGroupElement;
 use dom::bindings::js::{JSRef, Temporary};
 use dom::bindings::utils::{Reflectable, Reflector};
 use dom::document::Document;
-use dom::element::{AttributeHandlers, HTMLSelectElementTypeId};
+use dom::element::{AttributeHandlers, Element, HTMLSelectElementTypeId};
 use dom::eventtarget::{EventTarget, NodeTargetTypeId};
 use dom::htmlelement::HTMLElement;
 use dom::node::{DisabledStateHelpers, Node, NodeHelpers, ElementNodeTypeId, window_from_node};
@@ -62,6 +62,16 @@ impl<'a> HTMLSelectElementMethods for JSRef<'a, HTMLSelectElement> {
 
     // http://www.whatwg.org/html/#dom-fe-disabled
     make_bool_setter!(SetDisabled, "disabled")
+
+    // https://html.spec.whatwg.org/multipage/forms.html#dom-select-type
+    fn Type(self) -> DOMString {
+        let elem: JSRef<Element> = ElementCast::from_ref(self);
+        if elem.has_attribute("multiple") {
+            "select-multiple".to_string()
+        } else {
+            "select-one".to_string()
+        }
+    }
 }
 
 impl<'a> VirtualMethods for JSRef<'a, HTMLSelectElement> {