1 files changed, 36 insertions, 0 deletions
diff --git a/dom/tests/mochitest/webcomponents/test_document_adoptnode.html b/dom/tests/mochitest/webcomponents/test_document_adoptnode.html
new file mode 100644
index 000000000..b00bb4fac
--- /dev/null
+++ b/dom/tests/mochitest/webcomponents/test_document_adoptnode.html
@@ -0,0 +1,36 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1177991
+-->
+<head>
+  <title>Test for Bug 1177991</title>
+  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1177991">Mozilla Bug 1177991</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+var thrownException = false;
+var shadowRoot = document.createElement('a').createShadowRoot();
+
+try {
+  document.adoptNode(shadowRoot);
+} catch(err) {
+  thrownException = err;
+}
+
+ok(thrownException !== false, "A HierarchyRequestError");
+is(thrownException.name, "HierarchyRequestError", "A HierarchyRequestError should've been thrown");
+
+</script>
+</pre>
+</body>
+</html>