<!DOCTYPE HTML>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<div id="host"></div>
<script>
description('Test pointerLockElement is the node in the same tree as the context object.<br>'
    + 'To manually test, click on "Click here" below.');
window.jsTestIsAsync = true;

shadowHost = document.getElementById('host');
shadowRoot = shadowHost.attachShadow({mode: 'closed'});
shadowRoot.innerHTML = '<span tabindex=0>Click here</span>';
target = shadowRoot.firstChild;

target.onclick = function () {
    shouldBe("document.pointerLockElement", "null");
    shouldBe("shadowRoot.pointerLockElement", "null");
    target.requestPointerLock();
}

function clickElement(element) {
    eventSender.mouseMoveTo(element.offsetLeft + 5, element.offsetTop + 5);
    eventSender.mouseDown();
    eventSender.mouseUp();
}

if (window.eventSender)
    clickElement(target);

let state = 0;
document.addEventListener('pointerlockchange', function () {
    switch (state) {
    case 0:
        shouldBe("document.pointerLockElement", "shadowHost");
        shouldBe("shadowRoot.pointerLockElement", "target");
        document.exitPointerLock();
        break;
    case 1:
        shouldBe("document.pointerLockElement", "null");
        shouldBe("shadowRoot.pointerLockElement", "null");
        finishJSTest();
        break;
    }
    state++;
});

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