1 files changed, 73 insertions, 0 deletions
diff --git a/layout/inspector/tests/test_bug609549-shadow.xhtml b/layout/inspector/tests/test_bug609549-shadow.xhtml
new file mode 100644
index 0000000000..370772d9f5
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+++ b/layout/inspector/tests/test_bug609549-shadow.xhtml
@@ -0,0 +1,73 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=609549
+-->
+<head>
+  <title>Test for Bug 609549</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+
+<body>
+<!-- No linebreaks since this is html and whitespace is preserved. -->
+<template id="template"><div anonid="box-A">x</div><div anonid="box-B"><slot name="name-span"/></div><div anonid="box-C">x</div><slot/></template>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=609549">Mozilla Bug 609549</a>
+
+<custom-element id="bound"><p id="p">lorem ipsum dolor sit amet</p><span id="sandwiched" slot="name-span">sandwiched</span></custom-element>
+
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+<![CDATA[
+
+/** Test for Bug 609549 **/
+SimpleTest.waitForExplicitFinish();
+
+customElements.define("custom-element", class extends HTMLElement {
+  constructor() {
+    super();
+    const template = document.getElementById("template");
+    const shadowRoot = this.attachShadow({mode: "open"})
+      .appendChild(template.content.cloneNode(true));
+  }
+});
+
+const InspectorUtils = SpecialPowers.InspectorUtils;
+
+addLoadEvent(function() {
+  ok("getChildrenForNode" in InspectorUtils, "InspectorUtils has no getChildrenForNode");
+  var withoutAnons =
+    SpecialPowers.unwrap(InspectorUtils.getChildrenForNode($("bound"), false));
+
+  is(withoutAnons.length, $("bound").childNodes.length,
+     "withoutAnons should be the same length as childNodes");
+  is(withoutAnons[0], $("p"), "didn't get paragraph - without anons");
+  is(withoutAnons[1], $("sandwiched"),
+     "didn't get sandwiched span - without anons");
+
+  var withAnons = InspectorUtils.getChildrenForNode($("bound"), true);
+
+  is(withAnons.length, 4, "bad withAnons.length");
+  is(withAnons[0].getAttribute("anonid"), "box-A",
+     "didn't get anonymous box-A");
+  is(withAnons[1].getAttribute("anonid"), "box-B",
+     "didn't get anonymous box-B");
+  is(withAnons[2].getAttribute("anonid"), "box-C",
+     "didn't get anonymous box-C");
+  is(withAnons[3].assignedNodes()[0].id, "p", "didn't get paragraph - with anons");
+
+  var bKids = InspectorUtils.getChildrenForNode(withAnons[1], true)[0].assignedNodes();
+  is(bKids.length, 1, "bKids.length is bad");
+  is(SpecialPowers.unwrap(bKids[0]), $("sandwiched"),
+     "didn't get sandwiched span inserted into box-B");
+
+  SimpleTest.finish();
+});
+
+]]>
+</script>
+</pre>
+</body>
+</html>