1 files changed, 4 insertions, 2 deletions
diff --git a/components/script/dom/webidls/Attr.webidl b/components/script/dom/webidls/Attr.webidl
index e90bec8fccd..171715205bc 100644
--- a/components/script/dom/webidls/Attr.webidl
+++ b/components/script/dom/webidls/Attr.webidl
@@ -17,12 +17,14 @@ interface Attr {
   readonly attribute DOMString localName;
   [Constant]
   readonly attribute DOMString name;
+  [Constant]
+  readonly attribute DOMString nodeName; // historical alias of .name
   [Pure]
            attribute DOMString value;
   [Pure]
-           attribute DOMString textContent; // alias of .value
+           attribute DOMString textContent; // historical alias of .value
   [Pure]
-           attribute DOMString nodeValue; // alias of .value
+           attribute DOMString nodeValue; // historical alias of .value
 
   [Pure]
   readonly attribute Element? ownerElement;