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Test Info:
// Empty select to make sure that we click on the menulist button.
const PAGE = `
<!doctype html>
<select style="padding: 0">
<option></option>
</select>
`;
function tick() {
return new Promise(r =>
requestAnimationFrame(() => requestAnimationFrame(r))
);
}
add_task(async function () {
const url = "data:text/html," + encodeURI(PAGE);
await BrowserTestUtils.withNewTab(
{
gBrowser,
url,
},
async function (browser) {
await openSelectPopup("click");
await SpecialPowers.spawn(browser, [], () => {
is(
content.document.activeElement,
content.document.querySelector("select"),
"Select is the active element"
);
ok(
content.document.querySelector("select").matches(":focus"),
"Select matches :focus"
);
});
await hideSelectPopup();
}
);
});