From e42166a5bacbd034538b0df9616eefad5c90e26e Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Thu, 4 Oct 2018 21:07:48 +0200
Subject: Make all arguments to init*Event() optional except the first

This resolves #810.
---
 dom/webidl/MessageEvent.webidl | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'dom/webidl/MessageEvent.webidl')

diff --git a/dom/webidl/MessageEvent.webidl b/dom/webidl/MessageEvent.webidl
index 548f14520..be5022d67 100644
--- a/dom/webidl/MessageEvent.webidl
+++ b/dom/webidl/MessageEvent.webidl
@@ -43,10 +43,14 @@ interface MessageEvent : Event {
   [Pure, Cached, Frozen]
   readonly attribute sequence<MessagePort> ports;
 
-  void initMessageEvent(DOMString type, boolean bubbles, boolean cancelable,
-                        any data, DOMString origin, DOMString lastEventId,
-                        (WindowProxy or MessagePort)? source,
-                        sequence<MessagePort> ports);
+  void initMessageEvent(DOMString type,
+                        optional boolean bubbles = false,
+                        optional boolean cancelable = false,
+                        optional any data = null, 
+                        optional DOMString origin = "", 
+                        optional DOMString lastEventId = "",
+                        optional (WindowProxy or MessagePort)? source = null,
+                        optional sequence<MessagePort> ports = []);
 };
 
 dictionary MessageEventInit : EventInit {
-- 
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