<!doctype html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<style>
* {
    background-color: white;
    color: black;
    fill-opacity: 1;
    min-width: 0px;
}
foo[data-webkit]+padding+padding+padding+bar {
    background-color: rgb(1, 2, 3);
}
foo[data-webkit]~bar {
    fill-opacity: 0.5;
}
foo[data-webkit]+padding+padding+padding+bar baz {
    color: rgb(4, 5, 6);
}
foo[data-webkit]~bar baz {
    min-width: 1px;
}
</style>
</head>
<body>
    <div>
        <foo></foo>
        <padding></padding>
        <padding></padding>
        <padding></padding>
        <bar id="bar-with-renderer">
            <baz id="baz-with-renderer"></baz>
        </bar>
    </div>
    <div style="display:none;">
        <foo></foo>
        <padding></padding>
        <padding></padding>
        <padding></padding>
        <bar id="bar-without-renderer">
            <baz id="baz-without-renderer"></baz>
        </bar>
    </div>
</body>
<script>
description('Test style update caused by attribute changes on a sibling.');

function testColor(expectMatch) {
    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).backgroundColor', expectMatch ? 'rgb(1, 2, 3)' : 'rgb(255, 255, 255)');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).backgroundColor', 'rgb(255, 255, 255)');
    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).backgroundColor', expectMatch ? 'rgb(1, 2, 3)' : 'rgb(255, 255, 255)');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).backgroundColor', 'rgb(255, 255, 255)');

    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).fillOpacity', expectMatch ? '0.5' : '1');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).fillOpacity', '1');
    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).fillOpacity', expectMatch ? '0.5' : '1');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).fillOpacity', '1');

    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).color', 'rgb(0, 0, 0)');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).color', expectMatch ? 'rgb(4, 5, 6)' : 'rgb(0, 0, 0)');
    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).color', 'rgb(0, 0, 0)');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).color', expectMatch ? 'rgb(4, 5, 6)' : 'rgb(0, 0, 0)');

    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).minWidth', '0px');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).minWidth', expectMatch ? '1px': '0px');
    shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).minWidth', '0px');
    shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).minWidth', expectMatch ? '1px': '0px');
}

function setAttribute(attribute, value) {
    var allFoos = document.querySelectorAll("foo");
    for (var i = 0; i < allFoos.length; ++i)
        allFoos[i].setAttribute(attribute, value);
}

function removeAttribute(attribute) {
    var allFoos = document.querySelectorAll("foo");
    for (var i = 0; i < allFoos.length; ++i)
        allFoos[i].removeAttribute(attribute);
}

debug("Initial state does not match, the attribute is not there.");
testColor(false);

debug("Adding the attribute, the extra rules should match.");
setAttribute("data-webkit", "awesome");
testColor(true);

debug("Emptying the attribute, the extra rules should still match.");
setAttribute("data-webkit", "");
testColor(true);

debug("Removing the attribute, we should not longer match.");
removeAttribute("data-webkit");
testColor(false);

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