preferred-stylesheet-reversed-order.html

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This WPT test may be referenced by the following Test IDs:
- /css/cssom/preferred-stylesheet-reversed-order.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel="help" href="https://drafts.csswg.org/cssom/#add-a-css-style-sheet">

<link rel="help" href="https://drafts.csswg.org/cssom/#create-a-css-style-sheet">

<link rel="help" href="https://html.spec.whatwg.org/#update-a-style-block">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id="t1">This text should be green</div>

<script>

function createStyleElement(text, title) {

    var elm = document.createElement("style");

    elm.setAttribute("title", title);

    elm.appendChild(document.createTextNode(text));

    return elm;

test(function() {

    document.head.insertBefore(createStyleElement("#t1 {color:green}", "preferred"), document.head.firstChild);

    document.head.insertBefore(createStyleElement("#t1 {color:red}", "notpreferred"), document.head.firstChild);

    assert_equals(getComputedStyle(t1).color, "rgb(0, 128, 0)");

}, "Preferred stylesheet where insertion order is tree order");

</script>