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const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_multipleAudio.html";
var SuspendedType = {
NONE_SUSPENDED : 0,
SUSPENDED_PAUSE : 1,
SUSPENDED_BLOCK : 2,
SUSPENDED_PAUSE_DISPOSABLE : 3
};
function wait_for_event(browser, event) {
return BrowserTestUtils.waitForEvent(browser, event, false, (event) => {
is(event.originalTarget, browser, "Event must be dispatched to correct browser.");
return true;
});
}
function check_all_audio_suspended(suspendedType) {
var autoPlay = content.document.getElementById('autoplay');
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!autoPlay || !nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
is(autoPlay.computedSuspended, suspendedType,
"The suspeded state of autoplay audio is correct.");
is(nonAutoPlay.computedSuspended, suspendedType,
"The suspeded state of non-autoplay audio is correct.");
}
function check_autoplay_audio_suspended(suspendedType) {
var autoPlay = content.document.getElementById('autoplay');
if (!autoPlay) {
ok(false, "Can't get the audio element!");
}
is(autoPlay.computedSuspended, suspendedType,
"The suspeded state of autoplay audio is correct.");
}
function check_nonautoplay_audio_suspended(suspendedType) {
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
is(nonAutoPlay.computedSuspended, suspendedType,
"The suspeded state of non-autoplay audio is correct.");
}
function check_autoplay_audio_pause_state(expectedPauseState) {
var autoPlay = content.document.getElementById('autoplay');
if (!autoPlay) {
ok(false, "Can't get the audio element!");
}
if (autoPlay.paused == expectedPauseState) {
if (expectedPauseState) {
ok(true, "Audio is paused correctly.");
} else {
ok(true, "Audio is resumed correctly.");
}
} else if (expectedPauseState) {
autoPlay.onpause = function () {
autoPlay.onpause = null;
ok(true, "Audio is paused correctly, checking from onpause.");
}
} else {
autoPlay.onplay = function () {
autoPlay.onplay = null;
ok(true, "Audio is resumed correctly, checking from onplay.");
}
}
}
function play_nonautoplay_audio_should_be_paused() {
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
nonAutoPlay.play();
return new Promise(resolve => {
nonAutoPlay.onpause = function () {
nonAutoPlay.onpause = null;
is(nonAutoPlay.ended, false, "Audio can't be playback.");
resolve();
}
});
}
function all_audio_onresume() {
var autoPlay = content.document.getElementById('autoplay');
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!autoPlay || !nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
is(autoPlay.paused, false, "Autoplay audio is resumed.");
is(nonAutoPlay.paused, false, "Non-AutoPlay audio is resumed.");
}
function all_audio_onpause() {
var autoPlay = content.document.getElementById('autoplay');
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!autoPlay || !nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
is(autoPlay.paused, true, "Autoplay audio is paused.");
is(nonAutoPlay.paused, true, "Non-AutoPlay audio is paused.");
}
function play_nonautoplay_audio_should_play_until_ended() {
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
nonAutoPlay.play();
return new Promise(resolve => {
nonAutoPlay.onended = function () {
nonAutoPlay.onended = null;
ok(true, "Audio can be playback until ended.");
resolve();
}
});
}
function no_audio_resumed() {
var autoPlay = content.document.getElementById('autoplay');
var nonAutoPlay = content.document.getElementById('nonautoplay');
if (!autoPlay || !nonAutoPlay) {
ok(false, "Can't get the audio element!");
}
is(autoPlay.paused && nonAutoPlay.paused, true, "No audio was resumed.");
}
function play_nonautoplay_audio_should_be_blocked(suspendedType) {
var 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.");
}
function* suspended_pause(url, browser) {
info("### Start test for suspended-pause ###");
browser.loadURI(url);
info("- page should have playing audio -");
yield wait_for_event(browser, "DOMAudioPlaybackStarted");
info("- the default suspended state of all audio should be non-suspened-");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
info("- pause all audio in the page -");
browser.pauseMedia(false /* non-disposable */);
yield ContentTask.spawn(browser, true /* expect for pause */,
check_autoplay_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE,
check_autoplay_audio_suspended);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_nonautoplay_audio_suspended);
info("- no audio can be playback during suspended-paused -");
yield ContentTask.spawn(browser, null,
play_nonautoplay_audio_should_be_paused);
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE,
check_nonautoplay_audio_suspended);
info("- both audio should be resumed at the same time -");
browser.resumeMedia();
yield ContentTask.spawn(browser, null,
all_audio_onresume);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
info("- both audio should be paused at the same time -");
browser.pauseMedia(false /* non-disposable */);
yield ContentTask.spawn(browser, null, all_audio_onpause);
}
function* suspended_pause_disposable(url, browser) {
info("### Start test for suspended-pause-disposable ###");
browser.loadURI(url);
info("- page should have playing audio -");
yield wait_for_event(browser, "DOMAudioPlaybackStarted");
info("- the default suspended state of all audio should be non-suspened -");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
info("- only pause playing audio in the page -");
browser.pauseMedia(true /* non-disposable */);
yield ContentTask.spawn(browser, true /* expect for pause */,
check_autoplay_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
check_autoplay_audio_suspended);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_nonautoplay_audio_suspended);
info("- new playing audio should be playback correctly -");
yield ContentTask.spawn(browser, null,
play_nonautoplay_audio_should_play_until_ended);
info("- should only resume one audio -");
browser.resumeMedia();
yield ContentTask.spawn(browser, false /* expect for playing */,
check_autoplay_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
}
function* suspended_stop_disposable(url, browser) {
info("### Start test for suspended-stop-disposable ###");
browser.loadURI(url);
info("- page should have playing audio -");
yield wait_for_event(browser, "DOMAudioPlaybackStarted");
info("- the default suspended state of all audio should be non-suspened -");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
info("- only stop playing audio in the page -");
browser.stopMedia();
yield wait_for_event(browser, "DOMAudioPlaybackStopped");
yield ContentTask.spawn(browser, true /* expect for pause */,
check_autoplay_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
info("- new playing audio should be playback correctly -");
yield ContentTask.spawn(browser, null,
play_nonautoplay_audio_should_play_until_ended);
info("- no any audio can be resumed by page -");
browser.resumeMedia();
yield ContentTask.spawn(browser, null, no_audio_resumed);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
}
function* suspended_block(url, browser) {
info("### Start test for suspended-block ###");
browser.loadURI(url);
info("- page should have playing audio -");
yield wait_for_event(browser, "DOMAudioPlaybackStarted");
info("- the default suspended state of all audio should be non-suspened-");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
info("- block autoplay audio -");
browser.blockMedia();
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_BLOCK,
check_autoplay_audio_suspended);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_nonautoplay_audio_suspended);
info("- no audio can be playback during suspended-block -");
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_BLOCK,
play_nonautoplay_audio_should_be_blocked);
info("- both audio should be resumed at the same time -");
browser.resumeMedia();
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_all_audio_suspended);
}
add_task(function* setup_test_preference() {
yield new Promise(resolve => {
SpecialPowers.pushPrefEnv({"set": [
["media.useAudioChannelService.testing", true]
]}, resolve);
});
});
add_task(function* test_suspended_pause() {
yield BrowserTestUtils.withNewTab({
gBrowser,
url: "about:blank"
}, suspended_pause.bind(this, PAGE));
});
add_task(function* test_suspended_pause_disposable() {
yield BrowserTestUtils.withNewTab({
gBrowser,
url: "about:blank"
}, suspended_pause_disposable.bind(this, PAGE));
});
add_task(function* test_suspended_stop_disposable() {
yield BrowserTestUtils.withNewTab({
gBrowser,
url: "about:blank"
}, suspended_stop_disposable.bind(this, PAGE));
});
add_task(function* test_suspended_block() {
yield BrowserTestUtils.withNewTab({
gBrowser,
url: "about:blank"
}, suspended_block.bind(this, PAGE));
});
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