2 files changed, 13 insertions, 0 deletions
diff --git a/components/script/dom/navigator.rs b/components/script/dom/navigator.rs
index 75bd2c13c23..61936c59e5f 100644
--- a/components/script/dom/navigator.rs
+++ b/components/script/dom/navigator.rs
@@ -107,4 +107,10 @@ impl NavigatorMethods for Navigator {
     fn ServiceWorker(&self) -> Root<ServiceWorkerContainer> {
         self.serviceWorker.or_init(|| ServiceWorkerContainer::new(self.global().r()))
     }
+
+    // https://html.spec.whatwg.org/multipage/#dom-navigator-cookieenabled
+    fn CookieEnabled(&self) -> bool {
+        true
+    }
+
 }
diff --git a/components/script/dom/webidls/Navigator.webidl b/components/script/dom/webidls/Navigator.webidl
index 493c4ba34e4..ba24348b7f8 100644
--- a/components/script/dom/webidls/Navigator.webidl
+++ b/components/script/dom/webidls/Navigator.webidl
@@ -14,6 +14,7 @@ Navigator implements NavigatorLanguage;
 //Navigator implements NavigatorContentUtils;
 //Navigator implements NavigatorStorageUtils;
 Navigator implements NavigatorPlugins;
+Navigator implements NavigatorCookies;
 
 // https://html.spec.whatwg.org/multipage/#navigatorid
 [NoInterfaceObject, Exposed=(Window,Worker)]
@@ -52,3 +53,9 @@ interface NavigatorPlugins {
   [SameObject] readonly attribute MimeTypeArray mimeTypes;
   boolean javaEnabled();
 };
+
+// https://html.spec.whatwg.org/multipage/#navigatorcookies
+[NoInterfaceObject, Exposed=(Window,Worker)]
+interface NavigatorCookies {
+  readonly attribute boolean cookieEnabled;
+};