1 files changed, 10 insertions, 0 deletions
diff --git a/components/script/dom/webidls/CSSKeyframeRule.webidl b/components/script/dom/webidls/CSSKeyframeRule.webidl
new file mode 100644
index 00000000000..5458440be6d
--- /dev/null
+++ b/components/script/dom/webidls/CSSKeyframeRule.webidl
@@ -0,0 +1,10 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// https://drafts.csswg.org/css-animations/#interface-csskeyframerule
+[Exposed=Window]
+interface CSSKeyframeRule : CSSRule {
+  //          attribute DOMString           keyText;
+  // readonly attribute CSSStyleDeclaration style;
+};