From 61f9c3c16be4d2378471a0409483eec7c43bed35 Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Fri, 9 Aug 2019 10:23:42 +0200
Subject: [PATCH] Align with IDL dictionary changes

See https://github.com/heycam/webidl/pull/750.
---
 xhr.bs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xhr.bs b/xhr.bs
index eabdcf5..e72b0c7 100644
--- a/xhr.bs
+++ b/xhr.bs
@@ -1880,7 +1880,7 @@ is due to a limitation of the editing software used to write the XMLHttpRequest
 <h2 id=interface-progressevent>Interface {{ProgressEvent}}</h2>
 
 <pre class=idl>
-[Constructor(DOMString type, optional ProgressEventInit eventInitDict),
+[Constructor(DOMString type, optional ProgressEventInit eventInitDict = {}),
  Exposed=(Window,DedicatedWorker,SharedWorker)]
 interface ProgressEvent : Event {
   readonly attribute boolean lengthComputable;