<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Storage inspector test for handling errors in CacheStorage</title>
</head>
<body>
<script type="application/javascript;version=1.7">
"use strict";
// Create an iframe with a javascript: source URL. Such iframes are
// considered untrusted by the CacheStorage.
let frameEl = document.createElement("iframe");
document.body.appendChild(frameEl);
window.frameContent = 'Hello World';
frameEl.contentWindow.location.href = "javascript:parent.frameContent";
</script>
</body>
</html>