1 files changed, 38 insertions, 0 deletions
diff --git a/dom/base/test/test_bug1314032.html b/dom/base/test/test_bug1314032.html
new file mode 100644
index 000000000..ba12b6101
--- /dev/null
+++ b/dom/base/test/test_bug1314032.html
@@ -0,0 +1,38 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1314032</title>
+  <script type="application/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=1314032">Mozilla Bug 1243846</a>
+<p id="display"></p>
+<pre id="test">
+<script type="application/javascript">
+
+	let win = window.open(URL.createObjectURL(new Blob([
+		'<meta charset="utf-8">' +
+		'<script>' +
+		  'let observer = new IntersectionObserver(([entry]) => {' +
+		    'document.body.textContent += entry.time' +
+		  '});' +
+			'observer.observe(document.documentElement);' +
+		'<\/script>'
+	], {'type': 'text/html'})));
+	
+	win.onload = function () {
+		win.close();
+		ok(true);
+		SimpleTest.finish();
+	}
+	
+	SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+<div id="log">
+</div>
+</body>
+</html>