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const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_mediaPlayback2.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_audio_onplay() {
var list = content.document.getElementsByTagName('audio');
if (list.length != 1) {
ok(false, "There should be only one audio element in page!")
}
var audio = list[0];
return new Promise((resolve, reject) => {
audio.onplay = () => {
ok(needToReceiveOnPlay, "Should not receive play event!");
this.onplay = null;
reject();
};
audio.pause();
audio.play();
setTimeout(() => {
ok(true, "Doesn't receive play event when media was blocked.");
audio.onplay = null;
resolve();
}, 1000)
});
}
function check_audio_suspended(suspendedType) {
var list = content.document.getElementsByTagName('audio');
if (list.length != 1) {
ok(false, "There should be only one audio element in page!")
}
var audio = list[0];
is(audio.computedSuspended, suspendedType,
"The suspended state of MediaElement is correct.");
}
function check_audio_pause_state(expectedPauseState) {
var list = content.document.getElementsByTagName('audio');
if (list.length != 1) {
ok(false, "There should be only one audio element in page!")
}
var audio = list[0];
if (expectedPauseState) {
is(audio.paused, true, "Audio is paused correctly.");
} else {
is(audio.paused, false, "Audio is resumed correctly.");
}
}
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 suspended state of audio should be non-suspened -");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- pause playing audio -");
browser.pauseMedia(false /* non-disposable */);
yield ContentTask.spawn(browser, true /* expect for pause */,
check_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE,
check_audio_suspended);
info("- resume paused audio -");
browser.resumeMedia();
yield ContentTask.spawn(browser, false /* expect for playing */,
check_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
}
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 suspended state of audio should be non-suspened -");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- pause playing audio -");
browser.pauseMedia(true /* disposable */);
yield ContentTask.spawn(browser, true /* expect for pause */,
check_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
check_audio_suspended);
info("- resume paused audio -");
browser.resumeMedia();
yield ContentTask.spawn(browser, false /* expect for playing */,
check_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_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 suspended state of audio should be non-suspened -");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- stop playing audio -");
browser.stopMedia();
yield wait_for_event(browser, "DOMAudioPlaybackStopped");
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_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("- block playing audio -");
browser.blockMedia();
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_BLOCK,
check_audio_suspended);
yield ContentTask.spawn(browser, null,
check_audio_onplay);
info("- resume blocked audio -");
browser.resumeMedia();
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_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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