1 files changed, 10 insertions, 0 deletions
diff --git a/testing/web-platform/tests/interfaces/uievents.idl b/testing/web-platform/tests/interfaces/uievents.idl
index b34ca2e775..0f9d3d3c18 100644
--- a/testing/web-platform/tests/interfaces/uievents.idl
+++ b/testing/web-platform/tests/interfaces/uievents.idl
@@ -227,6 +227,16 @@ partial dictionary KeyboardEventInit {
 };
 
 [Exposed=Window]
+interface TextEvent : UIEvent {
+    readonly attribute DOMString data;
+    undefined initTextEvent(DOMString type,
+        optional boolean bubbles = false,
+        optional boolean cancelable = false,
+        optional Window? view = null,
+        optional DOMString data = "undefined");
+};
+
+[Exposed=Window]
 interface MutationEvent : Event {
   // attrChangeType
   const unsigned short MODIFICATION = 1;