mirror of
https://github.com/lightpanda-io/browser.git
synced 2025-10-29 15:13:28 +00:00
479 lines
17 KiB
HTML
479 lines
17 KiB
HTML
<!doctype html>
|
|
<meta charset=utf-8>
|
|
<title>Test for the classList element attribute</title>
|
|
<script src=/resources/testharness.js></script>
|
|
<script src=/resources/testharnessreport.js></script>
|
|
<div id="content"></div>
|
|
<script>
|
|
const SVG_NS = "http://www.w3.org/2000/svg";
|
|
const XHTML_NS = "http://www.w3.org/1999/xhtml"
|
|
const MATHML_NS = "http://www.w3.org/1998/Math/MathML";
|
|
|
|
function setClass(e, newVal) {
|
|
if (newVal === null) {
|
|
e.removeAttribute("class");
|
|
} else {
|
|
e.setAttribute("class", newVal);
|
|
}
|
|
}
|
|
|
|
function checkModification(e, funcName, args, expectedRes, before, after,
|
|
expectedException, desc) {
|
|
if (!Array.isArray(args)) {
|
|
args = [args];
|
|
}
|
|
|
|
test(function() {
|
|
var shouldThrow = typeof(expectedException) === "string";
|
|
if (shouldThrow) {
|
|
// If an exception is thrown, the class attribute shouldn't change.
|
|
after = before;
|
|
}
|
|
setClass(e, before);
|
|
|
|
var obs;
|
|
// If we have MutationObservers available, do some checks to make
|
|
// sure attribute sets are happening at sane times.
|
|
if (self.MutationObserver) {
|
|
obs = new MutationObserver(() => {});
|
|
obs.observe(e, { attributes: true });
|
|
}
|
|
if (shouldThrow) {
|
|
assert_throws_dom(expectedException, function() {
|
|
var list = e.classList;
|
|
var res = list[funcName].apply(list, args);
|
|
});
|
|
} else {
|
|
var list = e.classList;
|
|
var res = list[funcName].apply(list, args);
|
|
}
|
|
if (obs) {
|
|
var mutationRecords = obs.takeRecords();
|
|
obs.disconnect();
|
|
if (shouldThrow) {
|
|
assert_equals(mutationRecords.length, 0,
|
|
"There should have been no mutation");
|
|
} else if (funcName == "replace") {
|
|
assert_equals(mutationRecords.length == 1,
|
|
expectedRes,
|
|
"Should have a mutation exactly when replace() returns true");
|
|
} else {
|
|
// For other functions, would need to check when exactly
|
|
// mutations are supposed to happen.
|
|
}
|
|
}
|
|
if (!shouldThrow) {
|
|
assert_equals(res, expectedRes, "wrong return value");
|
|
}
|
|
|
|
var expectedAfter = after;
|
|
|
|
assert_equals(e.getAttribute("class"), expectedAfter,
|
|
"wrong class after modification");
|
|
}, "classList." + funcName + "(" + args.map(format_value).join(", ") +
|
|
") with attribute value " + format_value(before) + desc);
|
|
}
|
|
|
|
function assignToClassListStrict(e) {
|
|
"use strict";
|
|
e.classList = "foo";
|
|
e.removeAttribute("class");
|
|
}
|
|
|
|
function assignToClassList(e) {
|
|
var expect = e.classList;
|
|
e.classList = "foo";
|
|
assert_equals(e.classList, expect,
|
|
"classList should be unchanged after assignment");
|
|
e.removeAttribute("class");
|
|
}
|
|
|
|
function testClassList(e, desc) {
|
|
|
|
// assignment
|
|
|
|
test(function() {
|
|
assignToClassListStrict(e);
|
|
assignToClassList(e);
|
|
}, "Assigning to classList" + desc);
|
|
|
|
// supports
|
|
test(function() {
|
|
assert_throws_js(TypeError, function() {
|
|
e.classList.supports("a");
|
|
})
|
|
}, ".supports() must throw TypeError" + desc);
|
|
|
|
// length attribute
|
|
|
|
function checkLength(value, length) {
|
|
test(function() {
|
|
setClass(e, value);
|
|
assert_equals(e.classList.length, length);
|
|
}, "classList.length when " +
|
|
(value === null ? "removed" : "set to " + format_value(value)) + desc);
|
|
}
|
|
|
|
checkLength(null, 0);
|
|
checkLength("", 0);
|
|
checkLength(" \t \f", 0);
|
|
checkLength("a", 1);
|
|
checkLength("a A", 2);
|
|
checkLength("\r\na\t\f", 1);
|
|
checkLength("a a", 1);
|
|
checkLength("a a a a a a", 1);
|
|
checkLength("a a b b", 2);
|
|
checkLength("a A B b", 4);
|
|
checkLength("a b c c b a a b c c", 3);
|
|
checkLength(" a a b", 2);
|
|
checkLength("a\tb\nc\fd\re f", 6);
|
|
|
|
// [Stringifies]
|
|
|
|
function checkStringifier(value, expected) {
|
|
test(function() {
|
|
setClass(e, value);
|
|
assert_equals(e.classList.toString(), expected);
|
|
}, "classList.toString() when " +
|
|
(value === null ? "removed" : "set to " + format_value(value)) + desc);
|
|
}
|
|
|
|
checkStringifier(null, "");
|
|
checkStringifier("foo", "foo");
|
|
checkStringifier(" a a b", " a a b");
|
|
|
|
// item() method
|
|
|
|
function checkItems(attributeValue, expectedValues) {
|
|
function checkItemFunction(index, expected) {
|
|
assert_equals(e.classList.item(index), expected,
|
|
"classList.item(" + index + ")");
|
|
}
|
|
|
|
function checkItemArray(index, expected) {
|
|
assert_equals(e.classList[index], expected, "classList[" + index + "]");
|
|
}
|
|
|
|
test(function() {
|
|
setClass(e, attributeValue);
|
|
|
|
checkItemFunction(-1, null);
|
|
checkItemArray(-1, undefined);
|
|
|
|
var i = 0;
|
|
while (i < expectedValues.length) {
|
|
checkItemFunction(i, expectedValues[i]);
|
|
checkItemArray(i, expectedValues[i]);
|
|
i++;
|
|
}
|
|
|
|
checkItemFunction(i, null);
|
|
checkItemArray(i, undefined);
|
|
|
|
checkItemFunction(0xffffffff, null);
|
|
checkItemArray(0xffffffff, undefined);
|
|
|
|
checkItemFunction(0xfffffffe, null);
|
|
checkItemArray(0xfffffffe, undefined);
|
|
}, "classList.item() when set to " + format_value(attributeValue) + desc);
|
|
}
|
|
|
|
checkItems(null, []);
|
|
checkItems("a", ["a"]);
|
|
checkItems("aa AA aa", ["aa", "AA"]);
|
|
checkItems("a b", ["a", "b"]);
|
|
checkItems(" a a b", ["a", "b"]);
|
|
checkItems("\t\n\f\r a\t\n\f\r b\t\n\f\r ", ["a", "b"]);
|
|
|
|
// contains() method
|
|
|
|
function checkContains(attributeValue, args, expectedRes) {
|
|
if (!Array.isArray(expectedRes)) {
|
|
expectedRes = Array(args.length).fill(expectedRes);
|
|
}
|
|
setClass(e, attributeValue);
|
|
for (var i = 0; i < args.length; i++) {
|
|
test(function() {
|
|
assert_equals(e.classList.contains(args[i]), expectedRes[i],
|
|
"classList.contains(\"" + args[i] + "\")");
|
|
}, "classList.contains(" + format_value(args[i]) + ") when set to " +
|
|
format_value(attributeValue) + desc);
|
|
}
|
|
}
|
|
|
|
checkContains(null, ["a", "", " "], false);
|
|
checkContains("", ["a"], false);
|
|
|
|
checkContains("a", ["a"], true);
|
|
checkContains("a", ["aa", "b", "A", "a.", "a)",, "a'", 'a"', "a$", "a~",
|
|
"a?", "a\\"], false);
|
|
|
|
// All "ASCII whitespace" per spec, before and after
|
|
checkContains("a", ["a\t", "\ta", "a\n", "\na", "a\f", "\fa", "a\r", "\ra",
|
|
"a ", " a"], false);
|
|
|
|
checkContains("aa AA", ["aa", "AA", "aA"], [true, true, false]);
|
|
checkContains("a a a", ["a", "aa", "b"], [true, false, false]);
|
|
checkContains("a b c", ["a", "b"], true);
|
|
|
|
checkContains("null undefined", [null, undefined], true);
|
|
checkContains("\t\n\f\r a\t\n\f\r b\t\n\f\r ", ["a", "b"], true);
|
|
|
|
// add() method
|
|
|
|
function checkAdd(before, argument, after, param) {
|
|
var expectedException = undefined;
|
|
var noop = false;
|
|
if (param == "noop") {
|
|
noop = true;
|
|
} else {
|
|
expectedException = param;
|
|
}
|
|
checkModification(e, "add", argument, undefined, before, after,
|
|
expectedException, desc);
|
|
// Also check force toggle. The only difference is that it doesn't run the
|
|
// update steps for a no-op.
|
|
if (!Array.isArray(argument)) {
|
|
checkModification(e, "toggle", [argument, true], true, before,
|
|
noop ? before : after, expectedException, desc);
|
|
}
|
|
}
|
|
|
|
checkAdd(null, "", null, "SyntaxError");
|
|
checkAdd(null, ["a", ""], null, "SyntaxError");
|
|
checkAdd(null, " ", null, "InvalidCharacterError");
|
|
checkAdd(null, "\ta", null, "InvalidCharacterError");
|
|
checkAdd(null, "a\t", null, "InvalidCharacterError");
|
|
checkAdd(null, "\na", null, "InvalidCharacterError");
|
|
checkAdd(null, "a\n", null, "InvalidCharacterError");
|
|
checkAdd(null, "\fa", null, "InvalidCharacterError");
|
|
checkAdd(null, "a\f", null, "InvalidCharacterError");
|
|
checkAdd(null, "\ra", null, "InvalidCharacterError");
|
|
checkAdd(null, "a\r", null, "InvalidCharacterError");
|
|
checkAdd(null, " a", null, "InvalidCharacterError");
|
|
checkAdd(null, "a ", null, "InvalidCharacterError");
|
|
checkAdd(null, ["a", " "], null, "InvalidCharacterError");
|
|
checkAdd(null, ["a", "aa "], null, "InvalidCharacterError");
|
|
|
|
checkAdd("a", "a", "a");
|
|
checkAdd("aa", "AA", "aa AA");
|
|
checkAdd("a b c", "a", "a b c");
|
|
checkAdd("a a a b", "a", "a b", "noop");
|
|
checkAdd(null, "a", "a");
|
|
checkAdd("", "a", "a");
|
|
checkAdd(" ", "a", "a");
|
|
checkAdd(" \f", "a", "a");
|
|
checkAdd("a", "b", "a b");
|
|
checkAdd("a b c", "d", "a b c d");
|
|
checkAdd("a b c ", "d", "a b c d");
|
|
checkAdd(" a a b", "c", "a b c");
|
|
checkAdd(" a a b", "a", "a b", "noop");
|
|
checkAdd("\t\n\f\r a\t\n\f\r b\t\n\f\r ", "c", "a b c");
|
|
|
|
// multiple add
|
|
checkAdd("a b c ", ["d", "e"], "a b c d e");
|
|
checkAdd("a b c ", ["a", "a"], "a b c");
|
|
checkAdd("a b c ", ["d", "d"], "a b c d");
|
|
checkAdd("a b c a ", [], "a b c");
|
|
checkAdd(null, ["a", "b"], "a b");
|
|
checkAdd("", ["a", "b"], "a b");
|
|
|
|
checkAdd(null, null, "null");
|
|
checkAdd(null, undefined, "undefined");
|
|
|
|
// remove() method
|
|
|
|
function checkRemove(before, argument, after, param) {
|
|
var expectedException = undefined;
|
|
var noop = false;
|
|
if (param == "noop") {
|
|
noop = true;
|
|
} else {
|
|
expectedException = param;
|
|
}
|
|
checkModification(e, "remove", argument, undefined, before, after,
|
|
expectedException, desc);
|
|
// Also check force toggle. The only difference is that it doesn't run the
|
|
// update steps for a no-op.
|
|
if (!Array.isArray(argument)) {
|
|
checkModification(e, "toggle", [argument, false], false, before,
|
|
noop ? before : after, expectedException, desc);
|
|
}
|
|
}
|
|
|
|
checkRemove(null, "", null, "SyntaxError");
|
|
checkRemove(null, " ", null, "InvalidCharacterError");
|
|
checkRemove("\ta", "\ta", "\ta", "InvalidCharacterError");
|
|
checkRemove("a\t", "a\t", "a\t", "InvalidCharacterError");
|
|
checkRemove("\na", "\na", "\na", "InvalidCharacterError");
|
|
checkRemove("a\n", "a\n", "a\n", "InvalidCharacterError");
|
|
checkRemove("\fa", "\fa", "\fa", "InvalidCharacterError");
|
|
checkRemove("a\f", "a\f", "a\f", "InvalidCharacterError");
|
|
checkRemove("\ra", "\ra", "\ra", "InvalidCharacterError");
|
|
checkRemove("a\r", "a\r", "a\r", "InvalidCharacterError");
|
|
checkRemove(" a", " a", " a", "InvalidCharacterError");
|
|
checkRemove("a ", "a ", "a ", "InvalidCharacterError");
|
|
checkRemove("aa ", "aa ", null, "InvalidCharacterError");
|
|
|
|
checkRemove(null, "a", null);
|
|
checkRemove("", "a", "");
|
|
checkRemove("a b c", "d", "a b c", "noop");
|
|
checkRemove("a b c", "A", "a b c", "noop");
|
|
checkRemove(" a a a ", "a", "");
|
|
checkRemove("a b", "a", "b");
|
|
checkRemove("a b ", "a", "b");
|
|
checkRemove("a a b", "a", "b");
|
|
checkRemove("aa aa bb", "aa", "bb");
|
|
checkRemove("a a b a a c a a", "a", "b c");
|
|
|
|
checkRemove("a b c", "b", "a c");
|
|
checkRemove("aaa bbb ccc", "bbb", "aaa ccc");
|
|
checkRemove(" a b c ", "b", "a c");
|
|
checkRemove("a b b b c", "b", "a c");
|
|
|
|
checkRemove("a b c", "c", "a b");
|
|
checkRemove(" a b c ", "c", "a b");
|
|
checkRemove("a b c c c", "c", "a b");
|
|
|
|
checkRemove("a b a c a d a", "a", "b c d");
|
|
checkRemove("AA BB aa CC AA dd aa", "AA", "BB aa CC dd");
|
|
|
|
checkRemove("\ra\na\ta\f", "a", "");
|
|
checkRemove("\t\n\f\r a\t\n\f\r b\t\n\f\r ", "a", "b");
|
|
|
|
// multiple remove
|
|
checkRemove("a b c ", ["d", "e"], "a b c");
|
|
checkRemove("a b c ", ["a", "b"], "c");
|
|
checkRemove("a b c ", ["a", "c"], "b");
|
|
checkRemove("a b c ", ["a", "a"], "b c");
|
|
checkRemove("a b c ", ["d", "d"], "a b c");
|
|
checkRemove("a b c ", [], "a b c");
|
|
checkRemove(null, ["a", "b"], null);
|
|
checkRemove("", ["a", "b"], "");
|
|
checkRemove("a a", [], "a");
|
|
|
|
checkRemove("null", null, "");
|
|
checkRemove("undefined", undefined, "");
|
|
|
|
// toggle() method
|
|
|
|
function checkToggle(before, argument, expectedRes, after, expectedException) {
|
|
checkModification(e, "toggle", argument, expectedRes, before, after,
|
|
expectedException, desc);
|
|
}
|
|
|
|
checkToggle(null, "", null, null, "SyntaxError");
|
|
checkToggle(null, "aa ", null, null, "InvalidCharacterError");
|
|
|
|
checkToggle(null, "a", true, "a");
|
|
checkToggle("", "a", true, "a");
|
|
checkToggle(" ", "a", true, "a");
|
|
checkToggle(" \f", "a", true, "a");
|
|
checkToggle("a", "b", true, "a b");
|
|
checkToggle("a", "A", true, "a A");
|
|
checkToggle("a b c", "d", true, "a b c d");
|
|
checkToggle(" a a b", "d", true, "a b d");
|
|
|
|
checkToggle("a", "a", false, "");
|
|
checkToggle(" a a a ", "a", false, "");
|
|
checkToggle(" A A A ", "a", true, "A a");
|
|
checkToggle(" a b c ", "b", false, "a c");
|
|
checkToggle(" a b c b b", "b", false, "a c");
|
|
checkToggle(" a b c ", "c", false, "a b");
|
|
checkToggle(" a b c ", "a", false, "b c");
|
|
checkToggle(" a a b", "b", false, "a");
|
|
checkToggle("\t\n\f\r a\t\n\f\r b\t\n\f\r ", "a", false, "b");
|
|
checkToggle("\t\n\f\r a\t\n\f\r b\t\n\f\r ", "c", true, "a b c");
|
|
|
|
checkToggle("null", null, false, "");
|
|
checkToggle("", null, true, "null");
|
|
checkToggle("undefined", undefined, false, "");
|
|
checkToggle("", undefined, true, "undefined");
|
|
|
|
|
|
// replace() method
|
|
function checkReplace(before, token, newToken, expectedRes, after, expectedException) {
|
|
checkModification(e, "replace", [token, newToken], expectedRes, before,
|
|
after, expectedException, desc);
|
|
}
|
|
|
|
checkReplace(null, "", "a", null, null, "SyntaxError");
|
|
checkReplace(null, "", " ", null, null, "SyntaxError");
|
|
checkReplace(null, " ", "a", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "\ta", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "a\t", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "\na", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "a\n", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "\fa", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "a\f", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "\ra", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "a\r", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, " a", "b", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "a ", "b", null, null, "InvalidCharacterError");
|
|
|
|
checkReplace(null, "a", "", null, null, "SyntaxError");
|
|
checkReplace(null, " ", "", null, null, "SyntaxError");
|
|
checkReplace(null, "a", " ", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "\ta", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "a\t", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "\na", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "a\n", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "\fa", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "a\f", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "\ra", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "a\r", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", " a", null, null, "InvalidCharacterError");
|
|
checkReplace(null, "b", "a ", null, null, "InvalidCharacterError");
|
|
|
|
checkReplace("a", "a", "a", true, "a");
|
|
checkReplace("a", "a", "b", true, "b");
|
|
checkReplace("a", "A", "b", false, "a");
|
|
checkReplace("a b", "b", "A", true, "a A");
|
|
checkReplace("a b", "c", "a", false, "a b");
|
|
checkReplace("a b c", "d", "e", false, "a b c");
|
|
// https://github.com/whatwg/dom/issues/443
|
|
checkReplace("a a a b", "a", "a", true, "a b");
|
|
checkReplace("a a a b", "c", "d", false, "a a a b");
|
|
checkReplace(null, "a", "b", false, null);
|
|
checkReplace("", "a", "b", false, "");
|
|
checkReplace(" ", "a", "b", false, " ");
|
|
checkReplace(" a \f", "a", "b", true, "b");
|
|
checkReplace("a b c", "b", "d", true, "a d c");
|
|
checkReplace("a b c", "c", "a", true, "a b");
|
|
checkReplace("c b a", "c", "a", true, "a b");
|
|
checkReplace("a b a", "a", "c", true, "c b");
|
|
checkReplace("a b a", "b", "c", true, "a c");
|
|
checkReplace(" a a b", "a", "c", true, "c b");
|
|
checkReplace(" a a b", "b", "c", true, "a c");
|
|
checkReplace("\t\n\f\r a\t\n\f\r b\t\n\f\r ", "a", "c", true, "c b");
|
|
checkReplace("\t\n\f\r a\t\n\f\r b\t\n\f\r ", "b", "c", true, "a c");
|
|
|
|
checkReplace("a null", null, "b", true, "a b");
|
|
checkReplace("a b", "a", null, true, "null b");
|
|
checkReplace("a undefined", undefined, "b", true, "a b");
|
|
checkReplace("a b", "a", undefined, true, "undefined b");
|
|
}
|
|
|
|
var content = document.getElementById("content");
|
|
|
|
var htmlNode = document.createElement("div");
|
|
content.appendChild(htmlNode);
|
|
testClassList(htmlNode, " (HTML node)");
|
|
|
|
var xhtmlNode = document.createElementNS(XHTML_NS, "div");
|
|
content.appendChild(xhtmlNode);
|
|
testClassList(xhtmlNode, " (XHTML node)");
|
|
|
|
var mathMLNode = document.createElementNS(MATHML_NS, "math");
|
|
content.appendChild(mathMLNode);
|
|
testClassList(mathMLNode, " (MathML node)");
|
|
|
|
var xmlNode = document.createElementNS(null, "foo");
|
|
content.appendChild(xmlNode);
|
|
testClassList(xmlNode, " (XML node with null namespace)");
|
|
|
|
var fooNode = document.createElementNS("http://example.org/foo", "foo");
|
|
content.appendChild(fooNode);
|
|
testClassList(fooNode, " (foo node)");
|
|
</script>
|