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<html>
<head>
<title>Shadow DOM Test: ::shadow pseudo element</title>
<link rel="author" title="Kenji Baheux" href="mailto:kenjibaheux@google.com">
<link rel="help" href="http://dev.w3.org/csswg/css-scoping/#shadow-pseudoelement">
<meta name="assert" content="::shadow should match a shadow root">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
<link rel="stylesheet" href="/resources/testharness.css">
</head>
<body>
<div id="log"></div>
<script>
test(unit(function (ctx) {
    var d = newRenderedHTMLDocument(ctx);

    var outerhost = d.createElement('div');
    outerhost.setAttribute('id', 'foo-host');
    var span0 = d.createElement('span');
    span0.setAttribute('id', 'outer-host');
    outerhost.appendChild(span0);

    var s1 = outerhost.createShadowRoot();

    var div1 = d.createElement('div');
    var span1 = d.createElement('span');
    span1.setAttribute('id', 'not-top');
    div1.appendChild(span1);
    s1.appendChild(div1);

    var span2 = d.createElement('span');
    span2.setAttribute('id', 'top');
    s1.appendChild(span2);


    var innerhost = d.createElement('div');
    innerhost.setAttribute('id', 'bar-host');
    var span3 = d.createElement('span');
    span3.setAttribute('id', 'inner-host');
    innerhost.appendChild(span3);

    var s2 = innerhost.createShadowRoot();

    var span4 = d.createElement('span');
    span4.setAttribute('id', 'nested');
    s2.appendChild(span4);
    s1.appendChild(innerhost);

    d.body.appendChild(outerhost);

    assert_equals(d.querySelectorAll('#foo-host::shadow span').length, 3, 'Point 1: match only direct children of the outer shadow tree');
    assert_equals(d.querySelectorAll('#foo-host::shadow span')[0], span1, 'Point 2: incorrect match');
    assert_equals(d.querySelectorAll('#foo-host::shadow span')[1], span2, 'Point 3: incorrect match');
    assert_equals(d.querySelectorAll('#foo-host::shadow span')[2], span3, 'Point 4: incorrect match');
 }), 'SD_SHADOW_PSEUDOELEMENT_QUERYSELECTOR_T1');

test(unit(function (ctx) {
    var d = newRenderedHTMLDocument(ctx);

    var outerhost = d.createElement('div');
    outerhost.setAttribute('id', 'foo-host');
    var span0 = d.createElement('span');
    span0.setAttribute('id', 'outer-host');
    outerhost.appendChild(span0);

    var s1 = outerhost.createShadowRoot();

    var div1 = d.createElement('div');
    var span1 = d.createElement('span');
    span1.setAttribute('id', 'not-top');
    div1.appendChild(span1);
    s1.appendChild(div1);

    var span2 = d.createElement('span');
    span2.setAttribute('id', 'top');
    s1.appendChild(span2);


    var innerhost = d.createElement('div');
    innerhost.setAttribute('id', 'bar-host');
    var span3 = d.createElement('span');
    span3.setAttribute('id', 'inner-host');
    innerhost.appendChild(span3);

    var s2 = innerhost.createShadowRoot();

    var span4 = d.createElement('span');
    span4.setAttribute('id', 'nested');
    s2.appendChild(span4);
    s1.appendChild(innerhost);

    d.body.appendChild(outerhost);

    assert_equals(s1.querySelectorAll('*::shadow span').length, 1, 'Point 1: match only in the inner shadow tree');
    assert_equals(s1.querySelectorAll('*::shadow span')[0], span4, 'Point 2: incorrect match');
 }), 'SD_SHADOW_PSEUDOELEMENT_QUERYSELECTOR_T2');

test(unit(function (ctx) {
    var d = newRenderedHTMLDocument(ctx);

    var outerhost = d.createElement('div');
    outerhost.setAttribute('id', 'foo-host');
    var span0 = d.createElement('span');
    span0.setAttribute('id', 'outer-host');
    outerhost.appendChild(span0);

    var s1 = outerhost.createShadowRoot();

    var div1 = d.createElement('div');
    var span1 = d.createElement('span');
    span1.setAttribute('id', 'not-top');
    div1.appendChild(span1);
    s1.appendChild(div1);

    var span2 = d.createElement('span');
    span2.setAttribute('id', 'top');
    s1.appendChild(span2);


    var innerhost = d.createElement('div');
    innerhost.setAttribute('id', 'bar-host');
    var span3 = d.createElement('span');
    span3.setAttribute('id', 'inner-host');
    innerhost.appendChild(span3);

    var s2 = innerhost.createShadowRoot();

    var span4 = d.createElement('span');
    span4.setAttribute('id', 'nested');
    s2.appendChild(span4);
    s1.appendChild(innerhost);

    d.body.appendChild(outerhost);

    assert_equals(s2.querySelectorAll('*::shadow span').length, 0, 'Point 1: no match');
 }), 'SD_SHADOW_PSEUDOELEMENT_QUERYSELECTOR_T3');

</script>
</body>
</html>