Bug 809762 - Add crashtest. r=me

--HG-- extra : rebase_source : 8d1b71844bb51097b5b147217dc02c38287ed4cc
2017-10-20 08:36:11 -04:00 · 2017-10-20 08:36:11 -04:00 · c8d7cc2d4b
--- a/layout/style/crashtests/809762.html
+++ b/layout/style/crashtests/809762.html
@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+
+function boom()
+{
+  var ss = document.getElementsByTagName('style')[0];
+  var styleText = '@font-face { font-family: "MarkA"; src: url(markA.ttf); } :root { font-family: "MarkA"; }';
+
+  ss.firstChild.data = styleText;
+  setTimeout(function() {
+    ss.firstChild.data = styleText + " ";
+  }, 0);
+}
+
+</script>
+<style>
+</style>
+</head>
+<body onload="boom();"></body>
+</html>
--- a/layout/style/crashtests/crashtests.list
+++ b/layout/style/crashtests/crashtests.list
@ -89,6 +89,7 @@ load 786108-1.html
 load 786108-2.html
 load 788836.html
 load 806310-1.html
+load 809762.html
 load 812824.html
 load 822766-1.html
 load 822842.html