41 lines
1.3 KiB
HTML
41 lines
1.3 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>CSS Values Test: sibling-index() and sibling-count() in flat tree</title>
|
|
<link rel="help" href="https://drafts.csswg.org/css-values-5/#tree-counting" />
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
</head>
|
|
<body>
|
|
<style>
|
|
#host > * {
|
|
orphans: sibling-index();
|
|
widows: sibling-count();
|
|
}
|
|
</style>
|
|
<div id="host">
|
|
<div>Some element.</div>
|
|
<div>Some other element.</div>
|
|
<div slot="unknown">This should be ignored.</div>
|
|
<div id="target">Some third element.</div>
|
|
</div>
|
|
<script>
|
|
test(() => {
|
|
host.attachShadow({mode: 'open'}).innerHTML = `
|
|
<style>
|
|
slot::slotted(*) {
|
|
z-index: sibling-index();
|
|
order: sibling-count();
|
|
}
|
|
</style>
|
|
<div>
|
|
<div>Some text before the slot.</div>
|
|
<slot></slot>
|
|
</div>
|
|
`;
|
|
assert_equals(getComputedStyle(target).zIndex, '4');
|
|
assert_equals(getComputedStyle(target).order, '4');
|
|
assert_equals(getComputedStyle(target).orphans, '4');
|
|
assert_equals(getComputedStyle(target).widows, '4');
|
|
}, 'Host children have sibling-index() and sibling-count() based on the DOM tree order');
|
|
</script>
|