Index: third_party/WebKit/Source/core/events/MouseEvent.idl |
diff --git a/third_party/WebKit/Source/core/events/MouseEvent.idl b/third_party/WebKit/Source/core/events/MouseEvent.idl |
index 0f4eab1985cb2953ebd86d4c50c9fbae9b2ac537..5d8696c489071fbcfe786142129dbb69cb50d870 100644 |
--- a/third_party/WebKit/Source/core/events/MouseEvent.idl |
+++ b/third_party/WebKit/Source/core/events/MouseEvent.idl |
@@ -70,6 +70,10 @@ |
[MeasureAs=MouseEventMovementX] readonly attribute long movementX; |
[MeasureAs=MouseEventMovementY] readonly attribute long movementY; |
+ // Canvas Hit Regions |
+ // https://html.spec.whatwg.org/multipage/scripting.html#MouseEvent-partial |
+ [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute DOMString? region; |
+ |
// Non-standard |
[MeasureAs=MouseEventFromElement] readonly attribute Node fromElement; |
[MeasureAs=MouseEventToElement] readonly attribute Node toElement; |