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Test Info:

<!DOCTYPE html>
<meta charset="utf-8" />
<title>inert inlines</title>
<link rel="author" title="Alice Boxhall" href="">
<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>
<a inert id="a" href="javascript:void(0)">Click me</a>
<button inert id="button">Click me</button>
<div inert id="div" style="background-color: blue; width: 50px; height: 50px">Click me</div>
<span inert id="span">Click me</span>
function eventFiredOnInertElement(e) { = 'red';
inertElementFiredOn = true;
inertElements = ['a', 'button', 'div', 'span']
inertElements.forEach(function(id) {
element = document.getElementById(id);
element.addEventListener('click', eventFiredOnInertElement);
element.addEventListener('mousemove', eventFiredOnInertElement);
document.addEventListener('click', function(e) {
document.firedOn = true;
promise_test(async () => {
for (let id of inertElements) {
var element = document.getElementById(id);
inertElementFiredOn = false;
document.firedOn = false;
try {
assert_false(inertElementFiredOn, 'no event should be fired on ' + id);
assert_true(document.firedOn, 'event should be fired on document instead of ' + id);
} catch (e) {
// test driver detects inert elements as unclickable
// and throws an error
assert_false(inertElementFiredOn, 'no event should be fired on ' + id);
}, 'Tests that inert inlines do not receive mouse events. ' +
'To test manually, click on all the "Click me"s. The test ' +
'fails if you see red.');