Index: Source/core/events/MouseEvent.idl |
diff --git a/Source/core/events/MouseEvent.idl b/Source/core/events/MouseEvent.idl |
index 776a96d848250c13b33e15a7d81555b8322fb197..8a03192adc43cdc7ff1334410cdb2b4e2cd2eabd 100644 |
--- a/Source/core/events/MouseEvent.idl |
+++ b/Source/core/events/MouseEvent.idl |
@@ -29,6 +29,7 @@ |
[InitializedByEventConstructor] readonly attribute boolean altKey; |
[InitializedByEventConstructor] readonly attribute boolean metaKey; |
[InitializedByEventConstructor] readonly attribute unsigned short button; |
+ [RuntimeEnabled=MouseEventButtonsAttribute, InitializedByEventConstructor] readonly attribute unsigned short buttons; |
[InitializedByEventConstructor] readonly attribute EventTarget? relatedTarget; |
[MeasureAs=MouseEventMovementX] readonly attribute long movementX; |
[MeasureAs=MouseEventMovementY] readonly attribute long movementY; |