Index: Source/core/events/UIEvent.idl |
diff --git a/Source/core/events/UIEvent.idl b/Source/core/events/UIEvent.idl |
index e8bbf79880c5ac3266fae1ef1415df79cf2ef8ac..d4e3e2b46a29f998146dd124d92faa1f91b2ec17 100644 |
--- a/Source/core/events/UIEvent.idl |
+++ b/Source/core/events/UIEvent.idl |
@@ -24,6 +24,7 @@ |
] interface UIEvent : Event { |
readonly attribute Window? view; |
readonly attribute long detail; |
+ [RuntimeEnabled=InputDevice] readonly attribute InputDevice? sourceDevice; |
// https://w3c.github.io/uievents/#idl-interface-UIEvent-initializers |
// TODO(philipj): None of the initUIEvent() arguments should be optional. |