Index: third_party/WebKit/Source/core/events/MouseEventInit.idl |
diff --git a/third_party/WebKit/Source/core/events/MouseEventInit.idl b/third_party/WebKit/Source/core/events/MouseEventInit.idl |
index cbb4d7d83781cf975b530f6450f09681fc714900..fa367cbce4484c205fcbd5c7efae598d525e80af 100644 |
--- a/third_party/WebKit/Source/core/events/MouseEventInit.idl |
+++ b/third_party/WebKit/Source/core/events/MouseEventInit.idl |
@@ -17,4 +17,8 @@ dictionary MouseEventInit : EventModifierInit { |
// https://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html#extensions-to-the-mouseeventinit-dictionary |
long movementX = 0; |
long movementY = 0; |
+ |
+ // Canvas Hit Regions |
+ // https://html.spec.whatwg.org/multipage/scripting.html#hit-regions:mouseeventinit |
+ DOMString? region = null; |
}; |