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Diffstat (limited to '')
-rw-r--r-- | toolkit/content/tests/browser/browser_delay_autoplay_media.js | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/toolkit/content/tests/browser/browser_delay_autoplay_media.js b/toolkit/content/tests/browser/browser_delay_autoplay_media.js new file mode 100644 index 0000000000..62a56157ba --- /dev/null +++ b/toolkit/content/tests/browser/browser_delay_autoplay_media.js @@ -0,0 +1,145 @@ +const PAGE = + "https://example.com/browser/toolkit/content/tests/browser/file_multipleAudio.html"; +const PAGE_NO_AUTOPLAY = + "https://example.com/browser/toolkit/content/tests/browser/file_nonAutoplayAudio.html"; + +function check_audio_paused(browser, shouldBePaused) { + return SpecialPowers.spawn(browser, [shouldBePaused], shouldBePaused => { + var autoPlay = content.document.getElementById("autoplay"); + if (!autoPlay) { + ok(false, "Can't get the audio element!"); + } + is( + autoPlay.paused, + shouldBePaused, + "autoplay audio should " + (!shouldBePaused ? "not " : "") + "be paused." + ); + }); +} + +add_task(async function setup_test_preference() { + await SpecialPowers.pushPrefEnv({ + set: [ + ["media.useAudioChannelService.testing", true], + ["media.block-autoplay-until-in-foreground", true], + ], + }); +}); + +function set_media_autoplay() { + let audio = content.document.getElementById("testAudio"); + if (!audio) { + ok(false, "Can't get the audio element!"); + return; + } + audio.autoplay = true; +} + +add_task(async function delay_media_with_autoplay_keyword() { + info("- open new background tab -"); + const tab = BrowserTestUtils.addTab(window.gBrowser, PAGE_NO_AUTOPLAY); + await BrowserTestUtils.browserLoaded(tab.linkedBrowser); + + info("- set media's autoplay property -"); + await SpecialPowers.spawn(tab.linkedBrowser, [], set_media_autoplay); + + info("- should delay autoplay media -"); + await waitForTabBlockEvent(tab, true); + + info("- switch tab to foreground -"); + await BrowserTestUtils.switchTab(window.gBrowser, tab); + + info("- media should be resumed because tab has been visited -"); + await waitForTabPlayingEvent(tab, true); + await waitForTabBlockEvent(tab, false); + + info("- remove tab -"); + BrowserTestUtils.removeTab(tab); +}); + +add_task(async function delay_media_with_play_invocation() { + info("- open new background tab1 -"); + let tab1 = BrowserTestUtils.addTab(window.gBrowser, PAGE); + await BrowserTestUtils.browserLoaded(tab1.linkedBrowser); + + info("- should delay autoplay media for non-visited tab1 -"); + await waitForTabBlockEvent(tab1, true); + + info("- open new background tab2 -"); + let tab2 = BrowserTestUtils.addTab(window.gBrowser, PAGE); + await BrowserTestUtils.browserLoaded(tab2.linkedBrowser); + + info("- should delay autoplay for non-visited tab2 -"); + await waitForTabBlockEvent(tab2, true); + + info("- switch to tab1 -"); + await BrowserTestUtils.switchTab(window.gBrowser, tab1); + + info("- media in tab1 should be unblocked because the tab was visited -"); + await waitForTabPlayingEvent(tab1, true); + await waitForTabBlockEvent(tab1, false); + + info("- open another new foreground tab3 -"); + let tab3 = await BrowserTestUtils.openNewForegroundTab( + window.gBrowser, + "about:blank" + ); + info("- should still play media from tab1 -"); + await waitForTabPlayingEvent(tab1, true); + + info("- should still block media from tab2 -"); + await waitForTabPlayingEvent(tab2, false); + await waitForTabBlockEvent(tab2, true); + + info("- remove tabs -"); + BrowserTestUtils.removeTab(tab1); + BrowserTestUtils.removeTab(tab2); + BrowserTestUtils.removeTab(tab3); +}); + +add_task(async function resume_delayed_media_when_enable_blocking_autoplay() { + // Disable autoplay and verify that when a tab is opened in the + // background and has had its playback start delayed, resuming via the audio + // tab indicator overrides the autoplay blocking logic. + // + // Clicking "play" on the audio tab indicator should always start playback + // in that tab, even if it's in an autoplay-blocked origin. + // + // Also test that that this block-autoplay logic override doesn't survive + // a new document being loaded into the tab; the new document should have + // to satisfy the autoplay requirements on its own. + await SpecialPowers.pushPrefEnv({ + set: [ + ["media.autoplay.default", SpecialPowers.Ci.nsIAutoplay.BLOCKED], + ["media.autoplay.blocking_policy", 0], + ], + }); + + info("- open new background tab -"); + let tab = BrowserTestUtils.addTab(window.gBrowser, PAGE); + await BrowserTestUtils.browserLoaded(tab.linkedBrowser); + + info("- should block autoplay for non-visited tab -"); + await waitForTabBlockEvent(tab, true); + await check_audio_paused(tab.linkedBrowser, true); + tab.linkedBrowser.resumeMedia(); + + info("- should not block media from tab -"); + await waitForTabPlayingEvent(tab, true); + await check_audio_paused(tab.linkedBrowser, false); + + info( + "- check that loading a new URI in page clears gesture activation status -" + ); + BrowserTestUtils.loadURIString(tab.linkedBrowser, PAGE); + await BrowserTestUtils.browserLoaded(tab.linkedBrowser); + + info("- should block autoplay again as gesture activation status cleared -"); + await check_audio_paused(tab.linkedBrowser, true); + + info("- remove tab -"); + BrowserTestUtils.removeTab(tab); + + // Clear the block-autoplay pref. + await SpecialPowers.popPrefEnv(); +}); |