add_task(async function() {
await SpecialPowers.pushPrefEnv({ set: [["browser.autofocus", false]] });
const url =
"data:text/html,";
let loadedPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
BrowserTestUtils.loadURI(gBrowser.selectedBrowser, url);
await loadedPromise;
await new Promise(resolve => executeSoon(resolve));
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function() {
is(content.document.activeElement, content.document.body, "body focused");
});
});