61 lines
2.0 KiB
HTML
61 lines
2.0 KiB
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<script src="../../resources/js-test-pre.js"></script>
|
|
<style>
|
|
html {
|
|
background-color:white;
|
|
}
|
|
html:nth-last-child(1) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
html:nth-last-child(n) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
html:nth-last-child(n+1) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
|
|
:root:nth-last-child(1) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
:root:nth-last-child(n) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
:root:nth-last-child(n+1) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
|
|
svg:nth-last-child(n) {
|
|
background-color:rgb(1, 2, 3);
|
|
}
|
|
svg:root {
|
|
background-color:rgb(4, 5, 6);
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div style="display:none">
|
|
<svg><g></g></svg>
|
|
</div>
|
|
</body>
|
|
<script>
|
|
description('Verify the nth-last-child() pseudo class matcher always test for the parent element. Some :nth-last-child pseudo selectors can skip counting the siblings, but they should never skip the parent check.');
|
|
|
|
shouldBe('document.querySelectorAll("html:nth-last-child(1)").length', '0');
|
|
shouldBe('document.querySelectorAll("html:nth-last-child(n)").length', '0');
|
|
shouldBe('document.querySelectorAll("html:nth-last-child(n+1)").length', '0');
|
|
shouldBe('document.querySelectorAll(":root:nth-last-child(1)").length', '0');
|
|
shouldBe('document.querySelectorAll(":root:nth-last-child(n)").length', '0');
|
|
shouldBe('document.querySelectorAll(":root:nth-last-child(n+1)").length', '0');
|
|
shouldBeEqualToString('getComputedStyle(document.documentElement).backgroundColor', 'rgb(255, 255, 255)');
|
|
|
|
// This svg document is not the root, ":root" should not match anything, nth-last-child should work.
|
|
shouldBe('document.querySelectorAll("svg:root").length', '0');
|
|
shouldBe('document.querySelectorAll("svg:nth-last-child(1)").length', '1');
|
|
shouldBe('document.querySelectorAll("svg:nth-last-child(n)").length', '1');
|
|
shouldBeEqualToString('getComputedStyle(document.querySelector("svg")).backgroundColor', 'rgb(1, 2, 3)');
|
|
</script>
|
|
<script src="../../resources/js-test-post.js"></script>
|
|
</html>
|