fune/toolkit/content/tests/browser/browser_block_autoplay_media.js
Brindusan Cristian 4a5a62d50e Backed out 2 changesets (bug 1472580) for browser chrome LeakSanitizer failures.
Backed out changeset d3d4619e8133 (bug 1472580)
Backed out changeset 4913ce5ab6cb (bug 1472580)
2018-07-04 03:53:39 +03:00

71 lines
2.6 KiB
JavaScript

const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_multipleAudio.html";
var SuspendedType = {
NONE_SUSPENDED: 0,
SUSPENDED_PAUSE: 1,
SUSPENDED_BLOCK: 2,
SUSPENDED_PAUSE_DISPOSABLE: 3
};
function check_audio_suspended(suspendedType) {
var autoPlay = content.document.getElementById("autoplay");
if (!autoPlay) {
ok(false, "Can't get the audio element!");
}
is(autoPlay.computedSuspended, suspendedType,
"The suspeded state of autoplay audio is correct.");
}
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 block_autoplay_media() {
info("- open new background tab1 -");
let tab1 = window.gBrowser.addTab("about:blank");
tab1.linkedBrowser.loadURI(PAGE);
await BrowserTestUtils.browserLoaded(tab1.linkedBrowser);
info("- should block autoplay media for non-visited tab1 -");
await ContentTask.spawn(tab1.linkedBrowser, SuspendedType.SUSPENDED_BLOCK,
check_audio_suspended);
info("- open new background tab2 -");
let tab2 = window.gBrowser.addTab("about:blank");
tab2.linkedBrowser.loadURI(PAGE);
await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
info("- should block autoplay for non-visited tab2 -");
await ContentTask.spawn(tab2.linkedBrowser, SuspendedType.SUSPENDED_BLOCK,
check_audio_suspended);
info("- select tab1 as foreground tab -");
await BrowserTestUtils.switchTab(window.gBrowser, tab1);
info("- media should be unblocked because the tab was visited -");
await waitForTabPlayingEvent(tab1, true);
await ContentTask.spawn(tab1.linkedBrowser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- open another new foreground tab3 -");
let tab3 = await BrowserTestUtils.openNewForegroundTab(window.gBrowser,
"about:blank");
info("- should still play media from tab1 -");
await waitForTabPlayingEvent(tab1, true);
await ContentTask.spawn(tab1.linkedBrowser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- should still block media from tab2 -");
await waitForTabPlayingEvent(tab2, false);
await ContentTask.spawn(tab2.linkedBrowser, SuspendedType.SUSPENDED_BLOCK,
check_audio_suspended);
info("- remove tabs -");
BrowserTestUtils.removeTab(tab1);
BrowserTestUtils.removeTab(tab2);
BrowserTestUtils.removeTab(tab3);
});