<!DOCTYPE html>
<html>
<head>
<title>CSS Scoping Module Level 1 - a selector outside a shadow tree should not match nodes inside the shadow tree</title>
<link rel="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"/>
<link rel="help" href="http://www.w3.org/TR/css-scoping-1/#selectors-data-model">
<link rel="match" href="reference/green-box.html"/>
</head>
<body>
<style>
my-host {
display: block;
width: 100px;
height: 100px;
background: green;
}
div {
width: 100%;
height: 100%;
background: red;
content: "FAIL";
}
</style>
<p>Test passes if you see a single 100px by 100px green box below.</p>
<my-host>
<div>FAIL</div>
</my-host>
<script>
try {
var shadowHost = document.querySelector('my-host');
shadowRoot = shadowHost.attachShadow({mode: 'open'});
shadowRoot.innerHTML = '<div></div>';
} catch (exception) {
document.body.appendChild(document.createTextNode(exception));
}
</script>
</body>
</html>