minerva/Tests/LibWeb/Text/input/HTMLLinkElement-explicitly-enabled-alternative-stylesheets.html at master

ErisCyan / minerva

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minerva / Tests / LibWeb / Text / input / HTMLLinkElement-explicitly-enabled-alternative-stylesheets.html

minerva on 13 Jul 1 KB Initial commit

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<!DOCTYPE html>
<script src="include.js"></script>
<link title="preferred" disabled rel="stylesheet" href="data:text/css,html { background: rgb(255, 0, 0) }">
<link title="alternative" disabled rel="alternate stylesheet" href="data:text/css,html { background: rgb(0, 128, 0) !important }">
<script>
    asyncTest(done => {
        const documentStyle = getComputedStyle(document.documentElement);    
        println(`background color initial value: ${documentStyle.backgroundColor}`);
        const primaryLink = document.querySelector("link[title=preferred]");
        const alternativeLink = document.querySelector("link[title=alternative]");
        primaryLink.onload = () => {
            println(`background color after preferred style sheet enabled: ${documentStyle.backgroundColor}`);
            alternativeLink.disabled = false;
        };
        alternativeLink.onload = () => {
            println(`background color after alternate style sheet enabled: ${documentStyle.backgroundColor}`);
            done();
        };
        primaryLink.disabled = false;
    });
</script>