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Diffstat (limited to '')
-rw-r--r-- | toolkit/content/tests/browser/browser_delay_autoplay_multipleMedia.js | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/toolkit/content/tests/browser/browser_delay_autoplay_multipleMedia.js b/toolkit/content/tests/browser/browser_delay_autoplay_multipleMedia.js new file mode 100644 index 0000000000..6a81e508ea --- /dev/null +++ b/toolkit/content/tests/browser/browser_delay_autoplay_multipleMedia.js @@ -0,0 +1,77 @@ +/* eslint-disable mozilla/no-arbitrary-setTimeout */ +const PAGE = + "https://example.com/browser/toolkit/content/tests/browser/file_multipleAudio.html"; + +function check_autoplay_audio_onplay() { + let autoPlay = content.document.getElementById("autoplay"); + if (!autoPlay) { + ok(false, "Can't get the audio element!"); + } + + return new Promise((resolve, reject) => { + autoPlay.onplay = () => { + ok(false, "Should not receive play event!"); + this.onplay = null; + reject(); + }; + + autoPlay.pause(); + autoPlay.play(); + + content.setTimeout(() => { + ok(true, "Doesn't receive play event when media was blocked."); + autoPlay.onplay = null; + resolve(); + }, 1000); + }); +} + +function play_nonautoplay_audio_should_be_blocked() { + let nonAutoPlay = content.document.getElementById("nonautoplay"); + if (!nonAutoPlay) { + ok(false, "Can't get the audio element!"); + } + + nonAutoPlay.play(); + ok(nonAutoPlay.paused, "The blocked audio can't be playback."); +} + +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_multiple_media() { + info("- open new background tab -"); + let tab = BrowserTestUtils.addTab(window.gBrowser, "about:blank"); + let browser = tab.linkedBrowser; + BrowserTestUtils.loadURIString(browser, PAGE); + await BrowserTestUtils.browserLoaded(browser); + + info("- tab should be blocked -"); + await waitForTabBlockEvent(tab, true); + + info("- autoplay media should be blocked -"); + await SpecialPowers.spawn(browser, [], check_autoplay_audio_onplay); + + info("- non-autoplay can't start playback when the tab is blocked -"); + await SpecialPowers.spawn( + browser, + [], + play_nonautoplay_audio_should_be_blocked + ); + + info("- select tab as foreground tab -"); + await BrowserTestUtils.switchTab(window.gBrowser, tab); + + info("- tab should be resumed -"); + await waitForTabPlayingEvent(tab, true); + await waitForTabBlockEvent(tab, false); + + info("- remove tab -"); + BrowserTestUtils.removeTab(tab); +}); |