<!DOCTYPE html>
<html>
<head>
<script src="resources/polyfill.js"></script>
<script src="../resources/event-sender-util.js"></script>
<script src="../../../resources/js-test-pre.js"></script>
</head>
<body>

<div id="host"></div>
<pre id="console"></pre>

<script>
function createBox() {
    var div = document.createElement('div');
    div.style.width = '100px';
    div.style.height = '100px';
    return div;
}

var shadowRoot = host.webkitCreateShadowRoot();
var box11 = createBox();
var box12 = createBox();
var box13 = createBox();
shadowRoot.appendChild(box11);
shadowRoot.appendChild(box12);
shadowRoot.appendChild(box13);

var nestedHost = document.createElement('div');
var nestedShadowRoot = nestedHost.webkitCreateShadowRoot();
var box21 = createBox();
var box22 = createBox();
var box23 = createBox();
nestedShadowRoot.appendChild(box21);
nestedShadowRoot.appendChild(box22);
nestedShadowRoot.appendChild(box23);

shadowRoot.appendChild(nestedHost);

var x12 = box12.offsetLeft + box12.offsetWidth / 2;
var y12 = box12.offsetTop + box12.offsetHeight / 2;
var x22 = box22.offsetLeft + box22.offsetWidth / 2;
var y22 = box22.offsetTop + box22.offsetHeight / 2;

shouldBe('shadowRoot.elementFromPoint(x12, y12)', 'box12');
shouldBe('nestedShadowRoot.elementFromPoint(x22, y22)', 'box22');

shouldBe('shadowRoot.elementFromPoint(x22, y22)', 'nestedHost');
shouldBe('document.elementFromPoint(x22, y22)', 'host');
</script>

<script src="../../../resources/js-test-post.js"></script>
</body>
</html>