mozilla-central/testing/web-platform/tests/css/cssom/selectorSerialize.html

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<!DOCTYPE html>
<html>
<head>
<title>CSSOM Test: test serialized selector which is only one simple selector in the sequence of simple selectors</title>
<link rel="author" title="T.Nishitani" href="mailto:lequinharay@gmail.com">
<link rel="reviewer" title="L. David Baron" href="https://dbaron.org/">
<meta name="flags" content="dom">
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style id="teststyles">
</style>
</head>
<body>
<div id="log"></div>
<script>
function assert_selector_serializes_to(source, expected_result) {
var style_element = document.getElementById("teststyles");
style_element.firstChild.data = source + "{ font-size: 1em; }";
var sheet = style_element.sheet;
assert_equals(sheet.cssRules[sheet.cssRules.length - 1].selectorText, expected_result);
}
function run_tests_on_anplusb_selector(source) {
assert_selector_serializes_to(source + '( even )', source + '(2n)');
assert_selector_serializes_to(source + '( odd )', source + '(2n+1)');
assert_selector_serializes_to(source + '( +10 )', source + '(10)');
assert_selector_serializes_to(source + '( -10 )', source + '(-10)');
assert_selector_serializes_to(source + '( +4n )', source + '(4n)');
assert_selector_serializes_to(source + '( -3n )', source + '(-3n)');
assert_selector_serializes_to(source + '( 1n + 5 )', source + '(n+5)');
assert_selector_serializes_to(source + '( -1n + 5 )', source + '(-n+5)');
assert_selector_serializes_to(source + '( -1n - 5 )', source + '(-n-5)');
}
test(function() {
assert_selector_serializes_to(":nth-child( 3n - 0)", ":nth-child(3n)");
assert_selector_serializes_to(":nth-child( 1n - 0)", ":nth-child(n)");
}, ":nth-child serialization produces canonical form");
/* for universal selecter with default namespace */
test(function(){
/* this is single universal selector */
assert_selector_serializes_to('*', '*');
assert_selector_serializes_to(' * ', '*');
}, 'single universal selector shows \'*\' when serialized.')
test(function(){
assert_selector_serializes_to('div', 'div');
assert_selector_serializes_to(' div ', 'div');
}, 'single type (simple) selector in the sequence of simple selectors that is not a universal selector')
test(function(){
assert_selector_serializes_to('.class', '.class');
assert_selector_serializes_to(' .class ', '.class');
}, 'single class (simple) selector in the sequence of simple selectors that is not a universal selector')
test(function(){
assert_selector_serializes_to('#id', '#id');
assert_selector_serializes_to(' #id ', '#id');
}, 'single id (simple) selector in the sequence of simple selectors that is not a universal selector')
test(function(){
assert_selector_serializes_to(':hover', ':hover');
assert_selector_serializes_to(' :hover ', ':hover');
}, 'single pseudo (simple) selector which does not accept arguments in the sequence of simple selectors that is not a universal selector')
test(function(){
assert_selector_serializes_to(':lang(ja)', ':lang(ja)');
assert_selector_serializes_to(':lang( ja )', ':lang(ja)');
assert_selector_serializes_to(':lang( j\\ a )', ':lang(j\\ a)');
}, 'single pseudo (simple) selector "lang" which accepts arguments in the sequence of simple selectors that is not a universal selector')
test(function(){
run_tests_on_anplusb_selector(':nth-child');
}, 'single pseudo (simple) selector "nth-child" which accepts arguments in the sequence of simple selectors that is not a universal selector')
test(function(){
run_tests_on_anplusb_selector(':nth-last-child');
}, 'single pseudo (simple) selector "nth-last-child" which accepts arguments in the sequence of simple selectors that is not a universal selector')
test(function(){
run_tests_on_anplusb_selector(':nth-of-type');
}, 'single pseudo (simple) selector "nth-of-child" which accepts arguments in the sequence of simple selectors that is not a universal selector')
test(function(){
run_tests_on_anplusb_selector(':nth-last-of-type');
}, 'single pseudo (simple) selector ":nth-last-of-type" which accepts arguments in the sequence of simple selectors that is not a universal selector')
test(function(){
assert_selector_serializes_to(' :not( abc ) ', ':not(abc)');
assert_selector_serializes_to(' :not( .head ) ', ':not(.head)');
assert_selector_serializes_to(' :not( #head ) ', ':not(#head)');
assert_selector_serializes_to(' :not( :hover ) ', ':not(:hover)');
}, 'single pseudo (simple) selector ":not" which accepts arguments in the sequence of simple selectors that is not a universal selector')
const escaped_ns_rule = "@namespace ns\\:odd url(ns);";
test(function() {
assert_selector_serializes_to("[ns\\:foo]", "[ns\\:foo]");
}, "escaped character in attribute name");
test(function() {
assert_selector_serializes_to("[\\30zonk]", "[\\30 zonk]");
}, "escaped character as code point in attribute name");
test(function() {
assert_selector_serializes_to("[\\@]", "[\\@]");
}, "escaped character (@) in attribute name");
test(function() {
assert_selector_serializes_to("[*|ns\\:foo]", "[*|ns\\:foo]");
}, "escaped character in attribute name with any namespace");
test(function() {
assert_selector_serializes_to(escaped_ns_rule + "[ns\\:odd|foo]", "[ns\\:odd|foo]");
}, "escaped character in attribute prefix");
test(function() {
assert_selector_serializes_to(escaped_ns_rule + "[ns\\:odd|odd\\:name]", "[ns\\:odd|odd\\:name]");
}, "escaped character in both attribute prefix and name");
test(() => {
assert_selector_serializes_to("\\\\", "\\\\");
}, "escaped character (\\) in element name");
test(() => {
assert_selector_serializes_to("*|\\\\", "\\\\");
}, "escaped character (\\) in element name with any namespace without default");
test(() => {
assert_selector_serializes_to("@namespace 'blah'; *|\\\\", "*|\\\\");
}, "escaped character (\\) in element name with any namespace with default");
test(() => {
assert_selector_serializes_to("|\\\\", "|\\\\");
}, "escaped character (\\) in element name with no namespace");
const element_escaped_ns_rule = "@namespace x\\* 'blah';";
test(() => {
assert_selector_serializes_to(element_escaped_ns_rule + "x\\*|test", "x\\*|test");
}, "escaped character (*) in element prefix");
</script>
</body>
</html>