1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
<!DOCTYPE html>
<meta charset=utf-8>
<title>Disabled elements</title>
<link rel="author" title="Denis Ah-Kang" href="mailto:denis@w3.org">
<link rel=help href="https://html.spec.whatwg.org/multipage/#disabled-elements">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<button disabled>button</button>
<input disabled>
<select disabled>
<optgroup label="options" disabled>
<option value="option1" disabled>option1
<option value="option2">option2
</select>
<textarea disabled>textarea</textarea>
<fieldset disabled>
<input type=radio name=c value=0 checked>
<input type=radio name=c value=1>
</fieldset>
<a href="http://www.w3.org/" disabled>w3</a>
<span tabindex=0 disabled>foobar</span>
<script>
test(function(){
assert_equals(document.activeElement, document.body);
}, "The body element must be the active element if no element is focused");
["button", "input", "select", "optgroup", "option", "textarea", "input[type=radio]"].forEach(function(el) {
test(function() {
var element = document.querySelector(el);
element.focus();
assert_equals(document.activeElement, document.body, "activeElement after focus on a disabled <" + el + "> remains unchanged");
}, "A disabled <" + el + "> should not be focusable");
});
["a", "span"].forEach(function(el) {
test(function() {
var element = document.querySelector(el);
element.focus();
assert_equals(document.activeElement, element, "focus on a <" + el + "> with a disabled attribute should make it the activeElement");
}, "A disabled <" + el + "> should be focusable");
});
</script>
|