<!DOCTYPE html>
<html>
<head>
<style>
fieldset {
    overflow: hidden;
}
</style>
</head>
<body>
    Check that hit testing works in the legend of a fieldset with overflow:hidden.
    <fieldset>
        <legend>
            <button id=button>Click me</button>
        </legend>
        <p id=log>Clicks: 0</p>
    </fieldset>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
let index = 0;
function updateCount() {
    log.innerHTML = `Clicks: ${++index}`;
}
button.addEventListener('click', updateCount);
if (window.eventSender) {
    eventSender.mouseMoveTo(button.offsetLeft + 5, button.offsetTop + 5)
    eventSender.mouseDown();
    eventSender.mouseUp();
}
</script>