fune/browser/base/content/test/tabMediaIndicator/browser_mute_webAudio.js
Marco Bonardo 70fdad6676 Bug 1852963 - Rename BrowserTestUtils.loadURIString() to .startLoadingURIString(). r=dao
This should make a bit clearer that it is only starting the load, not waiting
for its completion.

Differential Revision: https://phabricator.services.mozilla.com/D188213
2023-09-15 09:16:34 +00:00

75 lines
2.2 KiB
JavaScript

// The tab closing code leaves an uncaught rejection. This test has been
// whitelisted until the issue is fixed.
if (!gMultiProcessBrowser) {
const { PromiseTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/PromiseTestUtils.sys.mjs"
);
PromiseTestUtils.expectUncaughtRejection(/is no longer, usable/);
}
const PAGE = GetTestWebBasedURL("file_webAudio.html");
function start_webAudio() {
var startButton = content.document.getElementById("start");
if (!startButton) {
ok(false, "Can't get the start button!");
}
startButton.click();
}
function stop_webAudio() {
var stopButton = content.document.getElementById("stop");
if (!stopButton) {
ok(false, "Can't get the stop button!");
}
stopButton.click();
}
add_task(async function setup_test_preference() {
await SpecialPowers.pushPrefEnv({
set: [
["media.useAudioChannelService.testing", true],
["media.block-autoplay-until-in-foreground", true],
],
});
});
add_task(async function mute_web_audio() {
info("- open new tab -");
let tab = await BrowserTestUtils.openNewForegroundTab(
window.gBrowser,
"about:blank"
);
BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, PAGE);
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
info("- tab should be audible -");
await waitForTabSoundIndicatorAppears(tab);
info("- mute browser -");
ok(!tab.linkedBrowser.audioMuted, "Audio should not be muted by default");
let tabContent = tab.querySelector(".tab-content");
await hoverIcon(tabContent);
await clickIcon(tab.overlayIcon);
ok(tab.linkedBrowser.audioMuted, "Audio should be muted now");
info("- stop web audip -");
await SpecialPowers.spawn(tab.linkedBrowser, [], stop_webAudio);
info("- start web audio -");
await SpecialPowers.spawn(tab.linkedBrowser, [], start_webAudio);
info("- unmute browser -");
ok(tab.linkedBrowser.audioMuted, "Audio should be muted now");
await hoverIcon(tabContent);
await clickIcon(tab.overlayIcon);
ok(!tab.linkedBrowser.audioMuted, "Audio should be unmuted now");
info("- tab should be audible -");
await waitForTabSoundIndicatorAppears(tab);
info("- remove tab -");
BrowserTestUtils.removeTab(tab);
});