# HG changeset patch
# User Emilio Cobos Alvarez <emilio@crisal.io>
# Date 1519060086 -3600
# Node ID b8cd6601b7539547f05598524607d312207181e9
# Parent  f579ba8232575c711c1ddf773aaf36751b2c3820
Bug 1439016: Crashtest. r=bholley

The crashtest will crash whenever the shell is destroyed, which is annoying,
but...

MozReview-Commit-ID: 1JkLy5K98bS

diff --git a/layout/base/crashtests/1439016.html b/layout/base/crashtests/1439016.html
new file mode 100644
--- /dev/null
+++ b/layout/base/crashtests/1439016.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<div id="host">
+  <div slot="slot1">content</div>
+</div>
+<script>
+// NOTE(emilio): the failure mode for this crashtest is asserting whenever the
+// shell goes away.
+let shadowRoot = document.querySelector('#host').attachShadow({ mode: 'open' });
+shadowRoot.innerHTML = `
+  <div id="slot1-container">
+    <slot id="slot1" name="slot1"></slot>
+    <button id="button1">Click here</button>
+  </div>
+`;
+
+document.body.offsetTop;
+shadowRoot.querySelector('#slot1-container').remove();
+</script>
diff --git a/layout/base/crashtests/crashtests.list b/layout/base/crashtests/crashtests.list
--- a/layout/base/crashtests/crashtests.list
+++ b/layout/base/crashtests/crashtests.list
@@ -519,10 +519,11 @@ load 1419762.html
 load 1420533.html
 load 1425959.html
 load 1425893.html
 load 1428353.html
 pref(dom.webcomponents.shadowdom.enabled,true) load 1429088.html
 load 1429961.html
 load 1435015.html
 load 1429962.html
+pref(dom.webcomponents.shadowdom.enabled,true) load 1439016.html
 pref(layout.css.resizeobserver.enabled,true) load 1548057.html
 load 1599518.html
