145 lines
4.9 KiB
JavaScript
145 lines
4.9 KiB
JavaScript
const PAGE =
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"https://example.com/browser/toolkit/content/tests/browser/file_multipleAudio.html";
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const PAGE_NO_AUTOPLAY =
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"https://example.com/browser/toolkit/content/tests/browser/file_nonAutoplayAudio.html";
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function check_audio_paused(browser, shouldBePaused) {
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return SpecialPowers.spawn(browser, [shouldBePaused], shouldBePaused => {
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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(
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autoPlay.paused,
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shouldBePaused,
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"autoplay audio should " + (!shouldBePaused ? "not " : "") + "be paused."
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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 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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function set_media_autoplay() {
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let 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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return;
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}
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audio.autoplay = true;
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}
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add_task(async function delay_media_with_autoplay_keyword() {
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info("- open new background tab -");
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const tab = BrowserTestUtils.addTab(window.gBrowser, PAGE_NO_AUTOPLAY);
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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info("- set media's autoplay property -");
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await SpecialPowers.spawn(tab.linkedBrowser, [], set_media_autoplay);
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info("- should delay autoplay media -");
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await waitForTabBlockEvent(tab, true);
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info("- switch tab to foreground -");
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await BrowserTestUtils.switchTab(window.gBrowser, tab);
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info("- media should be resumed because tab has been visited -");
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await waitForTabPlayingEvent(tab, true);
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await waitForTabBlockEvent(tab, false);
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info("- remove tab -");
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BrowserTestUtils.removeTab(tab);
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});
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add_task(async function delay_media_with_play_invocation() {
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info("- open new background tab1 -");
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let tab1 = BrowserTestUtils.addTab(window.gBrowser, PAGE);
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await BrowserTestUtils.browserLoaded(tab1.linkedBrowser);
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info("- should delay autoplay media for non-visited tab1 -");
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await waitForTabBlockEvent(tab1, true);
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info("- open new background tab2 -");
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let tab2 = BrowserTestUtils.addTab(window.gBrowser, PAGE);
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await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
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info("- should delay autoplay for non-visited tab2 -");
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await waitForTabBlockEvent(tab2, true);
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info("- switch to tab1 -");
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await BrowserTestUtils.switchTab(window.gBrowser, tab1);
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info("- media in tab1 should be unblocked because the tab was visited -");
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await waitForTabPlayingEvent(tab1, true);
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await waitForTabBlockEvent(tab1, false);
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info("- open another new foreground tab3 -");
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let tab3 = await BrowserTestUtils.openNewForegroundTab(
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window.gBrowser,
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"about:blank"
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);
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info("- should still play media from tab1 -");
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await waitForTabPlayingEvent(tab1, true);
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info("- should still block media from tab2 -");
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await waitForTabPlayingEvent(tab2, false);
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await waitForTabBlockEvent(tab2, true);
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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 resume_delayed_media_when_enable_blocking_autoplay() {
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// Disable autoplay and verify that when a tab is opened in the
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// background and has had its playback start delayed, resuming via the audio
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// tab indicator overrides the autoplay blocking logic.
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//
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// Clicking "play" on the audio tab indicator should always start playback
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// in that tab, even if it's in an autoplay-blocked origin.
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//
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// Also test that that this block-autoplay logic override doesn't survive
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// a new document being loaded into the tab; the new document should have
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// to satisfy the autoplay requirements on its own.
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await SpecialPowers.pushPrefEnv({
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set: [
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["media.autoplay.default", SpecialPowers.Ci.nsIAutoplay.BLOCKED],
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["media.autoplay.blocking_policy", 0],
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],
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});
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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("- should block autoplay for non-visited tab -");
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await waitForTabBlockEvent(tab, true);
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await check_audio_paused(tab.linkedBrowser, true);
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tab.linkedBrowser.resumeMedia();
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info("- should not block media from tab -");
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await waitForTabPlayingEvent(tab, true);
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await check_audio_paused(tab.linkedBrowser, false);
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info(
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"- check that loading a new URI in page clears gesture activation status -"
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);
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BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, PAGE);
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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info("- should block autoplay again as gesture activation status cleared -");
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await check_audio_paused(tab.linkedBrowser, true);
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info("- remove tab -");
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BrowserTestUtils.removeTab(tab);
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// Clear the block-autoplay pref.
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await SpecialPowers.popPrefEnv();
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});
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