chromium/third_party/blink/web_tests/external/wpt/css/selectors/invalidation/link-pseudo-class-in-has.html

<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Selectors Invalidation: :any-link and :link pseudo class in :has()</title>
<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
<link rel="help" href="https://drafts.csswg.org/selectors/#relational">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>

<style>
    /* :any-link and :link should match similarly */
    #subject:has(#target:link:any-link) { color: green; }
    #subject:has(#svgTarget:link:any-link) { color: blue; }
</style>

<div id="subject">
    This is some text.
    <a id="target">This is an anchor element</a>
    <svg xmlns="http://www.w3.org/2000/svg">
        <a id="svgTarget"><text>This is an SVG anchor element</text></a>
    </svg>
</div>

<script>
test(function() {
    assert_equals(getComputedStyle(subject).color, "rgb(0, 0, 0)",
                  "ancestor should be black");
    target.setAttribute("href", "/");
    assert_equals(getComputedStyle(subject).color, "rgb(0, 128, 0)",
                  "ancestor should be green since target is a link");
    target.removeAttribute("href");
    assert_equals(getComputedStyle(subject).color, "rgb(0, 0, 0)",
                  "ancestor should be black since target is no longer a link");
}, ":any-link & :link pseudo-class invalidation with an HTML link");

test(function() {
    assert_equals(getComputedStyle(subject).color, "rgb(0, 0, 0)",
                  "ancestor should be black");
    svgTarget.setAttribute("href", "/")
    assert_equals(getComputedStyle(subject).color, "rgb(0, 0, 255)",
                  "ancestor should be blue since target is a link");
    svgTarget.removeAttribute("href");
    assert_equals(getComputedStyle(subject).color, "rgb(0, 0, 0)",
                  "ancestor should be black since target is no longer a link");
}, ":any-link & :link pseudo-class invalidation with an SVG link");
</script>