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const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_multiplePlayingAudio.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 audio1 = content.document.getElementById("audio1");
var audio2 = content.document.getElementById("audio2");
if (!audio1 || !audio2) {
ok(false, "Can't get the audio element!");
}
is(audio1.computedSuspended, suspendedType,
"The suspeded state of audio1 is correct.");
is(audio2.computedSuspended, suspendedType,
"The suspeded state of audio2 is correct.");
}
function check_audio1_suspended(suspendedType) {
var audio1 = content.document.getElementById("audio1");
if (!audio1) {
ok(false, "Can't get the audio element!");
}
is(audio1.computedSuspended, suspendedType,
"The suspeded state of audio1 is correct.");
}
function check_audio2_suspended(suspendedType) {
var audio2 = content.document.getElementById("audio2");
if (!audio2) {
ok(false, "Can't get the audio element!");
}
is(audio2.computedSuspended, suspendedType,
"The suspeded state of audio2 is correct.");
}
function check_all_audio_pause_state(expectedPauseState) {
var audio1 = content.document.getElementById("audio1");
var audio2 = content.document.getElementById("audio2");
if (!audio1 | !audio2) {
ok(false, "Can't get the audio element!");
}
is(audio1.paused, expectedPauseState,
"The pause state of audio1 is correct.");
is(audio2.paused, expectedPauseState,
"The pause state of audio2 is correct.");
}
function check_audio1_pause_state(expectedPauseState) {
var audio1 = content.document.getElementById("audio1");
if (!audio1) {
ok(false, "Can't get the audio element!");
}
is(audio1.paused, expectedPauseState,
"The pause state of audio1 is correct.");
}
function check_audio2_pause_state(expectedPauseState) {
var audio2 = content.document.getElementById("audio2");
if (!audio2) {
ok(false, "Can't get the audio element!");
}
is(audio2.paused, expectedPauseState,
"The pause state of audio2 is correct.");
}
function play_audio1_from_page() {
var audio1 = content.document.getElementById("audio1");
if (!audio1) {
ok(false, "Can't get the audio element!");
}
is(audio1.paused, true, "Audio1 is paused.");
audio1.play();
return new Promise(resolve => {
audio1.onplay = function() {
audio1.onplay = null;
ok(true, "Audio1 started playing.");
resolve();
}
});
}
function stop_audio1_from_page() {
var audio1 = content.document.getElementById("audio1");
if (!audio1) {
ok(false, "Can't get the audio element!");
}
is(audio1.paused, false, "Audio1 is playing.");
audio1.pause();
return new Promise(resolve => {
audio1.onpause = function() {
audio1.onpause = null;
ok(true, "Audio1 stopped playing.");
resolve();
}
});
}
function* audio_competing_for_active_agent(url, browser) {
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 /* disposable */);
info("- page shouldn't have any playing audio -");
yield wait_for_event(browser, "DOMAudioPlaybackStopped");
yield ContentTask.spawn(browser, true /* expect for pause */,
check_all_audio_pause_state);
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
check_all_audio_suspended);
info("- resume audio1 from page -");
yield ContentTask.spawn(browser, null,
play_audio1_from_page);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_audio1_suspended);
info("- audio2 should still be suspended -");
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
check_audio2_suspended);
yield ContentTask.spawn(browser, true /* expect for pause */,
check_audio2_pause_state);
info("- stop audio1 from page -");
yield ContentTask.spawn(browser, null,
stop_audio1_from_page);
yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
check_audio1_suspended);
info("- audio2 should still be suspended -");
yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
check_audio2_suspended);
yield ContentTask.spawn(browser, true /* expect for pause */,
check_audio2_pause_state);
}
add_task(function* setup_test_preference() {
yield SpecialPowers.pushPrefEnv({"set": [
["media.useAudioChannelService.testing", true],
["dom.audiochannel.audioCompeting", true],
["dom.audiochannel.audioCompeting.allAgents", true]
]});
});
add_task(function* test_suspended_pause_disposable() {
yield BrowserTestUtils.withNewTab({
gBrowser,
url: "about:blank"
}, audio_competing_for_active_agent.bind(this, PAGE));
});
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