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30 lines
932 B
JavaScript
30 lines
932 B
JavaScript
const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_webAudio.html";
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add_task(async function setup_test_preference() {
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await SpecialPowers.pushPrefEnv({"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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add_task(async function block_web_audio() {
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info("- open new background tab -");
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let tab = window.gBrowser.addTab("about:blank");
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tab.linkedBrowser.loadURI(PAGE);
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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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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await BrowserTestUtils.removeTab(tab);
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});
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