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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
add_task(async function() {
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
const target = await createAndAttachTargetForTab(gBrowser.selectedTab);
info("Cached front when getFront has not been called");
let getCachedFront = target.getCachedFront("accessibility");
ok(!getCachedFront, "no front exists");
info("Cached front when getFront has been called but has not finished");
const asyncFront = target.getFront("accessibility");
getCachedFront = target.getCachedFront("accessibility");
ok(!getCachedFront, "no front exists");
info("Cached front when getFront has been called and has finished");
const front = await asyncFront;
getCachedFront = target.getCachedFront("accessibility");
is(getCachedFront, front, "front is the same as async front");
});
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