3 files changed, 14 insertions, 1 deletions
diff --git a/components/script/dom/domtokenlist.rs b/components/script/dom/domtokenlist.rs
index fd1644f17c7..f74887d0899 100644
--- a/components/script/dom/domtokenlist.rs
+++ b/components/script/dom/domtokenlist.rs
@@ -129,6 +129,16 @@ impl DOMTokenListMethods for DOMTokenList {
         }
     }
 
+    // https://dom.spec.whatwg.org/#dom-domtokenlist-value
+    fn Value(&self) -> DOMString {
+        self.element.get_string_attribute(&self.local_name)
+    }
+
+    // https://dom.spec.whatwg.org/#dom-domtokenlist-value
+    fn SetValue(&self, value: DOMString) {
+        self.element.set_tokenlist_attribute(&self.local_name, value);
+    }
+
     // https://dom.spec.whatwg.org/#concept-dtl-serialize
     fn Stringifier(&self) -> DOMString {
         self.element.get_string_attribute(&self.local_name)
diff --git a/components/script/dom/webidls/DOMTokenList.webidl b/components/script/dom/webidls/DOMTokenList.webidl
index 746bc8ac521..c9125285f74 100644
--- a/components/script/dom/webidls/DOMTokenList.webidl
+++ b/components/script/dom/webidls/DOMTokenList.webidl
@@ -19,5 +19,8 @@ interface DOMTokenList {
   [Throws]
   boolean toggle(DOMString token, optional boolean force);
 
+  [Pure]
+           attribute DOMString value;
+
   stringifier;
 };
diff --git a/components/script/dom/webidls/Element.webidl b/components/script/dom/webidls/Element.webidl
index 009fb999856..900c2eb24dc 100644
--- a/components/script/dom/webidls/Element.webidl
+++ b/components/script/dom/webidls/Element.webidl
@@ -28,7 +28,7 @@ interface Element : Node {
            attribute DOMString id;
   [Pure]
            attribute DOMString className;
-  [SameObject]
+  [SameObject, PutForwards=value]
   readonly attribute DOMTokenList classList;
 
   [SameObject]