Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/focus-tabindex-order.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>HTML Test: focus - the sequential focus navigation order</title>
<meta name="timeout" content="long">
<link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#sequential-focus-navigation">
<meta assert="flag" content="interact">
<meta assert="assert" content="Check the sequential focus navigation order">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<div id="log"></div>
<form id="fm">
<button id="btn0">tabindex(omitted)</button>
<button id="btn1" tabindex="">tabindex(empty)</button>
<button id="btn2" tabindex="a">tabindex(a)</button>
<button id="btn3" tabindex="-1">tabindex(-1)</button>
<button id="btn4" tabindex="0">tabindex(0)</button>
<button id="btn5" tabindex="3">tabindex(3)</button>
<button id="btn6" tabindex="2">tabindex(2)</button>
<button id="btn7" tabindex="2">tabindex(2)</button>
<button id="btn8" tabindex="2">tabindex(2)</button>
<button id="btn9" tabindex="1">tabindex(1)</button>
</form>
<script>
var i = 0,
expectation = ["btn9", "btn6", "btn7", "btn8", "btn5", "btn0", "btn1", "btn2", "btn4"],
results = [],
t = async_test("Elements with different tabindex must be focused sequentially when pressing 'Tab' keys");
setup(function () {
document.body.focus();
});
document.forms.fm.addEventListener("focus", function (evt) {
results.push(evt.target.id);
if (i >= 8) {
t.step(function () {
assert_array_equals(results, expectation);
});
t.done();
} else {
t.step(function () {
// TAB = '\ue004'
test_driver.send_keys(document.body, "\ue004");
});
}
i++;
}, true);
document.addEventListener("keydown", function (evt) {
t.step(function () {
assert_equals(evt.keyCode, 9, "Please press 'Tab' key.");
});
}, true);
t.step(function () {
// TAB = '\ue004'
test_driver.send_keys(document.body, "\ue004");
});
</script>