1 files changed, 20 insertions, 0 deletions
diff --git a/dom/media/test/crashtests/1560215.html b/dom/media/test/crashtests/1560215.html
new file mode 100644
index 0000000000..1b76e218d7
--- /dev/null
+++ b/dom/media/test/crashtests/1560215.html
@@ -0,0 +1,20 @@
+<html class="reftest-wait">
+<head>
+    <script>
+      async function start () {
+        const canvas = document.createElement('canvas')
+        const context = canvas.getContext('2d')
+        context.fillStyle = "red"
+        context.fillRect(0, 0, 1, 1)
+        const recorder = new MediaRecorder(
+          canvas.captureStream(), { videoBitsPerSecond: 16 })
+        recorder.start(100)
+        await new Promise(r => recorder.onstart = r)
+        recorder.pause()
+        document.documentElement.removeAttribute("class")
+      }
+
+      window.addEventListener('load', start)
+    </script>
+</head>
+</html>