38 lines
1.7 KiB
HTML
38 lines
1.7 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>CSS Shadow Parts - Invalidation with with class in descendant combinator and part forward</title>
|
|
<link href="http://www.apple.com/" rel="author" title="Apple">
|
|
<link href="https://drafts.csswg.org/css-shadow-parts/" rel="help">
|
|
<script src="../../../resources/testharness.js"></script>
|
|
<script src="../../../resources/testharnessreport.js"></script>
|
|
<script src="../resources/shadow-helper.js"></script>
|
|
</head>
|
|
<body>
|
|
<style>.sibling ~ #c-e-outer::part(part-forwarded) { color: green; }</style>
|
|
<script>installCustomElement("custom-element-inner", "custom-element-inner-template");</script>
|
|
<template id="custom-element-inner-template">
|
|
<style>span { color: red; }</style>
|
|
<span id="part" part="partp">This text</span>
|
|
</template>
|
|
<script>installCustomElement("custom-element-outer", "custom-element-outer-template");</script>
|
|
<template id="custom-element-outer-template"><custom-element-inner id="c-e-inner" exportparts="partp: part-forwarded"></custom-element-inner></template>
|
|
The following text should be green:
|
|
<div>
|
|
<div id="target"></div>
|
|
<div></div>
|
|
<custom-element-outer id="c-e-outer"></custom-element-outer>
|
|
</div>
|
|
<script>
|
|
"use strict";
|
|
test(function() {
|
|
const part = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part"]);
|
|
const before = window.getComputedStyle(part).color;
|
|
document.querySelector("#target").classList.add("sibling");
|
|
const after = window.getComputedStyle(part).color;
|
|
assert_not_equals(before, after);
|
|
}, "Part in selected host changed color");
|
|
</script>
|
|
</body>
|
|
</html>
|