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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-shadow-parts/complex-non-matching.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<title>CSS Shadow Parts - Complex Non-matching</title>
<meta href="mailto:fergal@chromium.org" rel="author" title="Fergal Daly">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/shadow-helper.js"></script>
</head>
<body>
<style>div #c-e::part(partp) { color: red; }</style>
<script>installCustomElement("custom-element", "custom-element-template");</script>
<template id="custom-element-template">
<style>span { color: green; }</style>
<span id="part" part="partp">This text</span>
</template>
The following text should be green:
<pre><custom-element id="c-e"></custom-element></pre>
<script>
"use strict";
const colorGreen = "rgb(0, 128, 0)";
test(function() {
const el = getElementByShadowIds(document, ["c-e", "part"]);
assert_equals(window.getComputedStyle(el).color, colorGreen);
}, "Non-matching complex selector for host does not style");
</script>
</body>
</html>