<!DOCTYPE html>
<html>
<body>
<input id="input0" aria-label="input0" role="combobox">
<input id="input1" aria-label="input1" role="combobox">
<input id="input2" aria-label="input2" role="combobox">
<input id="input3" aria-label="input3" role="combobox">
<input id="input4" aria-label="input4" role="combobox">
<input id="input5" aria-label="input5" role="combobox">
<input id="input6" aria-label="input6" role="combobox">
<input id="input7" aria-label="input7" role="combobox" aria-haspopup="true">
<script>
function go() {
// Set aria-haspopup from combobox default(listbox)->listbox;
// should not fire an event.
document.getElementById('input0').setAttribute('aria-haspopup', 'listbox');
// Set aria-haspopup from combobox default(listbox, false)->false;
// should fire an event.
document.getElementById('input1').setAttribute('aria-haspopup', 'false');
// Set aria-haspopup from combobox default(listbox)->true(menu);
// should fire an event.
document.getElementById('input2').setAttribute('aria-haspopup', 'true');
// Set aria-haspopup from combobox default(listbox)->menu;
// should fire an event.
document.getElementById('input3').setAttribute('aria-haspopup', 'menu');
// Set aria-haspopup from combobox default(listbox)->tree;
// should fire an event.
document.getElementById('input4').setAttribute('aria-haspopup', 'tree');
// Set aria-haspopup from combobox default(listbox)->grid;
// should fire an event.
document.getElementById('input5').setAttribute('aria-haspopup', 'grid');
// Set aria-haspopup from combobox default(listbox)->dialog;
// should fire an event.
document.getElementById('input6').setAttribute('aria-haspopup', 'dialog');
// Remove aria-haspopup. Set aria-haspopup from true(menu)->default(listbox);
// should fire an event.
document.getElementById('input7').removeAttribute('aria-haspopup');
}
</script>
</body>
</html>