зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1343465 - part2 : add test. r=baku
MozReview-Commit-ID: HypzfD053xW --HG-- extra : rebase_source : a3dcb77937d9cc7554c083e8961e835f6574cf7c
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@ -27,6 +27,10 @@ support-files =
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support-files =
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file_blockMedia_shouldPlay.html
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file_blockMedia_shouldNotPlay.html
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[browser_block_playMediaInMuteTab.js]
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tags = audiochannel
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support-files =
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file_nonAutoplayAudio.html
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[browser_block_autoplay_playAfterTabVisible.js]
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tags = audiochannel
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support-files =
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@ -0,0 +1,114 @@
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const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_nonAutoplayAudio.html";
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var SuspendedType = {
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NONE_SUSPENDED : 0,
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SUSPENDED_PAUSE : 1,
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SUSPENDED_BLOCK : 2,
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SUSPENDED_PAUSE_DISPOSABLE : 3
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};
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function wait_for_event(browser, event) {
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return BrowserTestUtils.waitForEvent(browser, event, false, (event) => {
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is(event.originalTarget, browser, "Event must be dispatched to correct browser.");
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return true;
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});
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}
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function check_audio_volume_and_mute(expectedMute) {
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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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let expectedVolume = expectedMute ? 0.0 : 1.0;
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is(expectedVolume, audio.computedVolume, "Audio's volume is correct!");
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is(expectedMute, audio.computedMuted, "Audio's mute state is correct!")
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}
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function check_audio_suspended(suspendedType) {
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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.computedSuspended, suspendedType,
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"The suspeded state of audio is correct.");
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}
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function check_audio_pause_state(expectedPauseState) {
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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, expectedPauseState, "Audio is paused.");
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}
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function play_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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audio.play();
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ok(audio.paused, "Can't play audio, because the tab was still blocked.");
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}
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add_task(function* setup_test_preference() {
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yield 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(function* unblock_icon_should_disapear_after_resume_tab() {
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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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yield BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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info("- audio doesn't be started in beginning -");
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yield ContentTask.spawn(tab.linkedBrowser, true,
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check_audio_pause_state);
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info("- audio shouldn't be muted or blocked -");
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yield ContentTask.spawn(tab.linkedBrowser, SuspendedType.NONE_SUSPENDED,
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check_audio_suspended);
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yield ContentTask.spawn(tab.linkedBrowser, false /* unmute */,
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check_audio_volume_and_mute);
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info("- tab shouldn't display unblocking icon -");
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yield waitForTabBlockEvent(tab, false);
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info("- mute tab -");
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tab.linkedBrowser.mute();
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ok(tab.linkedBrowser.audioMuted, "Audio should be muted now");
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info("- try to start audio in background tab -");
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yield ContentTask.spawn(tab.linkedBrowser, null,
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play_audio);
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info("- audio should be muted and blocked -");
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yield ContentTask.spawn(tab.linkedBrowser, SuspendedType.SUSPENDED_BLOCK,
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check_audio_suspended);
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yield ContentTask.spawn(tab.linkedBrowser, true /* mute */,
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check_audio_volume_and_mute);
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info("- tab should display unblocking icon -");
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yield waitForTabBlockEvent(tab, true);
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info("- select tab as foreground tab -");
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yield BrowserTestUtils.switchTab(window.gBrowser, tab);
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info("- audio shoule be muted, but not be blocked -");
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yield ContentTask.spawn(tab.linkedBrowser, SuspendedType.NONE_SUSPENDED,
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check_audio_suspended);
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yield ContentTask.spawn(tab.linkedBrowser, true /* mute */,
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check_audio_volume_and_mute);
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info("- tab should not display unblocking icon -");
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yield waitForTabBlockEvent(tab, false);
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info("- remove tab -");
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yield BrowserTestUtils.removeTab(tab);
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});
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