<!doctype html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<style>
:matches(#with-renderer, #without-renderer) * {
    background-color: rgb(1, 2, 3);
}
:matches(#with-renderer, #without-renderer) :invalid {
    background-color: rgb(4, 5, 6);
}
</style>
</head>
<body>
    <template id="test-source">
        <fieldset class="fieldset1">
            <div class="div1">
                <fieldset class="fieldset2">
                    <div class="div2">
                        <input class="input1" required value="">
                    </div>
                </fieldset>
            </div>
        </fieldset>
        <div class="div3">
        </div>
    </template>
    <div id="with-renderer"></div>
    <div id="without-renderer" style="display:none;"></div>
</body>
<script>
description('Test style update for :invalid applied on a fieldset.');

var withRenderer = document.getElementById("with-renderer");
var withoutRenderer = document.getElementById("without-renderer");
var source = document.getElementById("test-source").content;

withRenderer.appendChild(source.cloneNode(true));
withoutRenderer.appendChild(source.cloneNode(true));

function testStyleAtId(rootId, matchedClass) {
    var allElements = document.getElementById(rootId).querySelectorAll('*');
    for (var i = 0; i < allElements.length; ++i) {
        var expectedStyle = matchedClass.indexOf(allElements[i].className) >= 0 ? 'rgb(4, 5, 6)' : 'rgb(1, 2, 3)';
        shouldBeEqualToString('getComputedStyle(document.getElementById("' + rootId + '").querySelector(".' + allElements[i].className + '")).backgroundColor', expectedStyle);
    }
}

function testStyle(matchedClass) {
    testStyleAtId('with-renderer', matchedClass);
    testStyleAtId('without-renderer', matchedClass);
}

function modifyTree(updateFunction) {
    updateFunction(withRenderer);
    updateFunction(withoutRenderer);
}

debug('');
debug("Move fieldset2 inside div3");
modifyTree(function(root) {
    var fieldset2 = root.querySelector('.fieldset2');
    var div3 = root.querySelector('.div3');
    div3.appendChild(fieldset2);
});
testStyle(['fieldset2', 'input1']);


// Remove the content otherwise it will appear in the results.
withRenderer.style.display = 'none';
</script>
<script src="../../resources/js-test-post.js"></script>
</html>