forked from mirrors/gecko-dev
c7c96baf75
Differential Revision: https://phabricator.services.mozilla.com/D4563 --HG-- extra : source : 390737876a61c5da48a1957d284d3c315fbd541a extra : intermediate-source : f0b190c1cfb5d2df482f1051bbc0ff98de71235b
100 lines
3.4 KiB
JavaScript
100 lines
3.4 KiB
JavaScript
const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_multipleAudio.html";
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function play_audio_from_invisible_tab() {
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return new Promise(resolve => {
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var autoPlay = content.document.getElementById("autoplay");
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if (!autoPlay) {
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ok(false, "Can't get the audio element!");
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}
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is(autoPlay.paused, true, "Audio in tab 1 was paused by audio competing.");
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autoPlay.play();
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autoPlay.onpause = function() {
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autoPlay.onpause = null;
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ok(true, "Audio in tab 1 can't playback when other tab is playing in foreground.");
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resolve();
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};
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});
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}
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function audio_should_keep_playing_even_go_to_background() {
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var autoPlay = content.document.getElementById("autoplay");
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if (!autoPlay) {
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ok(false, "Can't get the audio element!");
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}
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is(autoPlay.paused, false, "Audio in tab 2 is still playing in the background.");
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}
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function play_non_autoplay_audio() {
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return new Promise(resolve => {
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var autoPlay = content.document.getElementById("autoplay");
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var nonAutoPlay = content.document.getElementById("nonautoplay");
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if (!autoPlay || !nonAutoPlay) {
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ok(false, "Can't get the audio element!");
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}
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is(nonAutoPlay.paused, true, "Non-autoplay audio isn't started playing yet.");
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nonAutoPlay.play();
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nonAutoPlay.onplay = function() {
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nonAutoPlay.onplay = null;
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is(nonAutoPlay.paused, false, "Start Non-autoplay audio.");
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is(autoPlay.paused, false, "Autoplay audio is still playing.");
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resolve();
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};
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});
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}
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add_task(async function setup_test_preference() {
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await
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SpecialPowers.pushPrefEnv({"set": [
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["dom.audiochannel.audioCompeting", true],
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["dom.ipc.processCount", 1],
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]});
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});
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add_task(async function cross_tabs_audio_competing() {
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info("- open tab 1 in foreground -");
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let tab1 = await BrowserTestUtils.openNewForegroundTab(window.gBrowser,
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"about:blank");
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BrowserTestUtils.loadURI(tab1.linkedBrowser, PAGE);
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await waitForTabPlayingEvent(tab1, true);
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info("- open tab 2 in foreground -");
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let tab2 = await BrowserTestUtils.openNewForegroundTab(window.gBrowser,
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"about:blank");
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BrowserTestUtils.loadURI(tab2.linkedBrowser, PAGE);
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await waitForTabPlayingEvent(tab1, false);
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info("- open tab 3 in foreground -");
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let tab3 = await BrowserTestUtils.openNewForegroundTab(window.gBrowser,
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"about:blank");
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await ContentTask.spawn(tab2.linkedBrowser, null,
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audio_should_keep_playing_even_go_to_background);
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info("- play audio from background tab 1 -");
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await ContentTask.spawn(tab1.linkedBrowser, null,
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play_audio_from_invisible_tab);
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info("- remove tabs -");
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BrowserTestUtils.removeTab(tab1);
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BrowserTestUtils.removeTab(tab2);
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BrowserTestUtils.removeTab(tab3);
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});
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add_task(async function within_one_tab_audio_competing() {
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info("- open tab and play audio1 -");
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let tab = await BrowserTestUtils.openNewForegroundTab(window.gBrowser,
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"about:blank");
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BrowserTestUtils.loadURI(tab.linkedBrowser, PAGE);
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await waitForTabPlayingEvent(tab, true);
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info("- play audio2 in the same tab -");
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await ContentTask.spawn(tab.linkedBrowser, null,
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play_non_autoplay_audio);
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info("- remove tab -");
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BrowserTestUtils.removeTab(tab);
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});
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