Bug 1383001: Yet another crashtest. r=heycam

MozReview-Commit-ID: 1B0IloRjVha
2017-07-23 05:00:15 +02:00 · 2017-07-23 05:00:15 +02:00 · d60f90df95
--- a/layout/style/crashtests/1383001-2.html
+++ b/layout/style/crashtests/1383001-2.html
@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<script>
+window.onload = () => {
+  a = document.createElement("p")
+  document.documentElement.appendChild(a)
+  a.animate([])
+  document.designMode = 'on'
+  document.documentElement.appendChild(document.createElement("div"))
+}
+</script>
+</head>
+</html>
--- a/layout/style/crashtests/crashtests.list
+++ b/layout/style/crashtests/crashtests.list
@ -186,4 +186,5 @@ load 1381682.html
 load 1382672.html
 load 1382710.html
 load 1383001.html
+load 1383001-2.html
 load 1383319.html