fune/toolkit/content/tests/browser/browser_mute.js
Victor Porof 0773795931 Bug 1561435 - Format toolkit/content/, a=automatic-formatting
# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D36053

--HG--
extra : source : 651d8f947a29f5d80b7e833f7e6b99e2afe8bf9d
2019-07-05 11:14:49 +02:00

19 lines
434 B
JavaScript

const PAGE = "data:text/html,page";
function test_on_browser(browser) {
ok(!browser.audioMuted, "Audio should not be muted by default");
browser.mute();
ok(browser.audioMuted, "Audio should be muted now");
browser.unmute();
ok(!browser.audioMuted, "Audio should be unmuted now");
}
add_task(async function() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: PAGE,
},
test_on_browser
);
});