forked from mirrors/gecko-dev
94e3b0bd8d
This is generally pretty straightforward, and rewrites nearly all calls. It skips the ones that it can detect using frame script globals like `sendAsyncMessage`, though. Differential Revision: https://phabricator.services.mozilla.com/D53740 --HG-- extra : moz-landing-system : lando
66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
/* eslint-disable mozilla/no-arbitrary-setTimeout */
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const PAGE =
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"https://example.com/browser/toolkit/content/tests/browser/file_nonAutoplayAudio.html";
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function check_audio_pause_state(expectPause) {
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var audio = content.document.getElementById("testAudio");
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if (!audio) {
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ok(false, "Can't get the audio element!");
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}
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is(audio.paused, expectPause, "The pause state of audio is corret.");
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}
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function play_not_in_tree_audio() {
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var audio = content.document.getElementById("testAudio");
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if (!audio) {
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ok(false, "Can't get the audio element!");
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}
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content.document.body.removeChild(audio);
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// Add timeout to ensure the audio is removed from DOM tree.
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content.setTimeout(function() {
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info("Prepare to start playing audio.");
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audio.play();
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}, 1000);
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}
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add_task(async function setup_test_preference() {
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await SpecialPowers.pushPrefEnv({
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set: [
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["media.useAudioChannelService.testing", true],
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["media.block-autoplay-until-in-foreground", true],
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],
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});
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});
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add_task(async function block_not_in_tree_media() {
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info("- open new background tab -");
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let tab = BrowserTestUtils.addTab(window.gBrowser, PAGE);
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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info("- tab should not be blocked -");
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await waitForTabBlockEvent(tab, false);
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info("- check audio's playing state -");
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await SpecialPowers.spawn(tab.linkedBrowser, [true], check_audio_pause_state);
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info("- playing audio -");
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await SpecialPowers.spawn(tab.linkedBrowser, [], play_not_in_tree_audio);
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info("- tab should be blocked -");
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await waitForTabBlockEvent(tab, true);
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info("- switch tab -");
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await BrowserTestUtils.switchTab(window.gBrowser, tab);
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info("- tab should be resumed -");
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await waitForTabBlockEvent(tab, false);
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info("- tab should be audible -");
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await waitForTabPlayingEvent(tab, true);
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info("- remove tab -");
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BrowserTestUtils.removeTab(tab);
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});
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