<!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) :valid {
    background-color: rgb(4, 5, 6);
}
</style>
</head>
<body>
    <template id="test-source">
        <form class="form1">
        </form>
        <form class="form2">
            <fieldset class="form2-disabled-fieldset" disabled>
            </fieldset>
        </form>
    </template>
    <div id="with-renderer"></div>
    <div id="without-renderer" style="display:none;"></div>
</body>
<script>
description('Test style update for :valid applied on a form.');

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('Initial state');
testStyle(['form1', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Add input1 to form1.");
modifyTree(function(root) {
    var input1 = document.createElement('input');
    input1.className = 'input1';
    root.querySelector('.form1').appendChild(input1);
});
testStyle(['form1', 'input1', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Add input2 to form1.");
modifyTree(function(root) {
    var input2 = document.createElement('input');
    input2.className = 'input2';
    input2.setAttribute('required', '');
    root.querySelector('.form1').appendChild(input2);
});
testStyle(['input1', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Add input3 to form1.");
modifyTree(function(root) {
    var input3 = document.createElement('input');
    input3.className = 'input3';
    input3.setAttribute('required', '');
    input3.value = "valid";
    root.querySelector('.form1').appendChild(input3);
});
testStyle(['input1', 'input3', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Add input4 to form2.");
modifyTree(function(root) {
    var input4 = document.createElement('input');
    input4.className = 'input4';
    root.querySelector('.form2-disabled-fieldset').appendChild(input4);
});
testStyle(['input1', 'input3', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Add input5 to form2.");
modifyTree(function(root) {
    var input5 = document.createElement('input');
    input5.className = 'input5';
    input5.setAttribute('required', '');
    root.querySelector('.form2-disabled-fieldset').appendChild(input5);
});
testStyle(['input1', 'input3', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Add input6 to form2.");
modifyTree(function(root) {
    var input6 = document.createElement('input');
    input6.className = 'input6';
    input6.setAttribute('required', '');
    input6.value = "valid"
    root.querySelector('.form2-disabled-fieldset').appendChild(input6);
});
testStyle(['input1', 'input3', 'form2', 'form2-disabled-fieldset']);

debug('');
debug("Enable form2.");
modifyTree(function(root) {
    root.querySelector('.form2-disabled-fieldset').removeAttribute('disabled');
});
testStyle(['input1', 'input3', 'input4', 'input6']);

debug('');
debug("Add the disabled attribute on form1 (forms can't be disabled).");
modifyTree(function(root) {
    root.querySelector('.form1').setAttribute('disabled', '');
});
testStyle(['input1', 'input3', 'input4', 'input6']);

debug('');
debug("Remove input1");
modifyTree(function(root) {
    var input = root.querySelector('.input1');
    input.parentNode.removeChild(input);
});
testStyle(['input1', 'input3', 'input4', 'input6']);

debug('');
debug("Remove input2");
modifyTree(function(root) {
    var input = root.querySelector('.input2');
    input.parentNode.removeChild(input);
});
testStyle(['form1', 'input1', 'input3', 'input4', 'input6']);

debug('');
debug("Remove input3");
modifyTree(function(root) {
    var input = root.querySelector('.input3');
    input.parentNode.removeChild(input);
});
testStyle(['form1', 'input4', 'input6']);

debug('');
debug("Remove input4");
modifyTree(function(root) {
    var input = root.querySelector('.input4');
    input.parentNode.removeChild(input);
});
testStyle(['form1', 'input6']);

debug('');
debug("Remove input5");
modifyTree(function(root) {
    var input = root.querySelector('.input5');
    input.parentNode.removeChild(input);
});
testStyle(['form1', 'form2', 'form2-disabled-fieldset', 'input6']);

debug('');
debug("Remove input6");
modifyTree(function(root) {
    var input = root.querySelector('.input6');
    input.parentNode.removeChild(input);
});
testStyle(['form1', 'form2', 'form2-disabled-fieldset']);


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