Index: third_party/WebKit/Source/core/events/MessageEventInit.idl |
diff --git a/third_party/WebKit/Source/core/events/MessageEventInit.idl b/third_party/WebKit/Source/core/events/MessageEventInit.idl |
index d25296560e227796bf7456995fcd93ad5e6f11ed..6b4fbd664db2a897cc23dc4cf4af99e05a1efe58 100644 |
--- a/third_party/WebKit/Source/core/events/MessageEventInit.idl |
+++ b/third_party/WebKit/Source/core/events/MessageEventInit.idl |
@@ -9,7 +9,7 @@ dictionary MessageEventInit : EventInit { |
DOMString origin; |
DOMString lastEventId; |
// TODO(bashi): |source| should be (WindowProxy or MessagePort)? |
- EventTarget source; |
+ EventTarget? source; |
// Per spec, |ports| isn't nullable, but it seems it should be. |
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=23176 |
sequence<MessagePort>? ports; |