Bug 1397091: Crashtest. r=me

MozReview-Commit-ID: 9B3glRGriwa
2017-09-08 15:03:06 +02:00 · 2017-09-08 15:03:06 +02:00 · 56f67863ba
--- a/layout/style/crashtests/1397091.html
+++ b/layout/style/crashtests/1397091.html
@ -0,0 +1,13 @@
+<!doctype html>
+<div id="wrapper" style="display: flex">
+  Some anon flex item.
+  <div id="item">
+    Foo bar.
+    <span> Baz</span>
+  </div>
+</div>
+<script>
+  document.body.offsetTop;
+  item.style.color = "red";
+  wrapper.firstChild.textContent = "";
+</script>
--- a/layout/style/crashtests/crashtests.list
+++ b/layout/style/crashtests/crashtests.list
@ -215,3 +215,4 @@ load 1396041.html
 load 1397363-1.html
 load 1397439-1.html
 load 1395719.html
+load 1397091.html