Bug 1587248 - Add crashtest. r=bryce

Differential Revision: https://phabricator.services.mozilla.com/D49572 --HG-- extra : moz-landing-system : lando
2019-10-17 18:25:18 +00:00 · 2019-10-17 18:25:18 +00:00 · 5165fe41eb
--- a/dom/media/test/crashtests/1587248.html
+++ b/dom/media/test/crashtests/1587248.html
@ -0,0 +1,23 @@
+<html class="reftest-wait">
+<head>
+<script>
+function start () {
+  const audio = document.getElementById('id_4')
+  const doc = new Document()
+  const stream = new MediaStream()
+  const track = document.createElementNS('http://www.w3.org/1999/xhtml', 'track')
+  audio.srcObject = stream
+  track.textContent = '<27>'
+  setTimeout(() => {
+    track.replaceChild(audio, track.childNodes[0])
+    audio.play().then(function (arg4) { })
+    document.documentElement.removeAttribute("class")
+  }, 157)
+  doc.adoptNode(audio)
+}
+
+document.addEventListener('DOMContentLoaded', start)
+</script>
+</head>
+<audio class="" id="id_4" itemscope></audio>
+</html>
--- a/dom/media/test/crashtests/crashtests.list
+++ b/dom/media/test/crashtests/crashtests.list
@ -132,3 +132,4 @@ load 1547899.html
 load 1569645.html
 load 1575271.html
 load 1577184.html
+pref(media.autoplay.default,0) load 1587248.html