gecko-dev/toolkit/content/tests/browser/browser_block_autoplay_medi...

84 строки
3.0 KiB
JavaScript

const PAGE_SHOULD_PLAY = "https://example.com/browser/toolkit/content/tests/browser/file_blockMedia_shouldPlay.html";
const PAGE_SHOULD_NOT_PLAY = "https://example.com/browser/toolkit/content/tests/browser/file_blockMedia_shouldNotPlay.html";
var SuspendedType = {
NONE_SUSPENDED : 0,
SUSPENDED_PAUSE : 1,
SUSPENDED_BLOCK : 2,
SUSPENDED_PAUSE_DISPOSABLE : 3
};
function check_audio_suspended(suspendedType) {
var audio = content.document.getElementById("testAudio");
if (!audio) {
ok(false, "Can't get the audio element!");
}
is(audio.computedSuspended, suspendedType,
"The suspeded state of audio is correct.");
}
function check_audio_pause_state(expectPause) {
var audio = content.document.getElementById("testAudio");
if (!audio) {
ok(false, "Can't get the audio element!");
}
is(audio.paused, expectPause,
"The pause state of audio is corret.")
}
add_task(function* setup_test_preference() {
yield SpecialPowers.pushPrefEnv({"set": [
["media.useAudioChannelService.testing", true],
["media.block-autoplay-until-in-foreground", true]
]});
});
add_task(function* block_autoplay_media() {
info("- open new background tab1, and check tab1's media suspend type -");
let tab1 = window.gBrowser.addTab("about:blank");
tab1.linkedBrowser.loadURI(PAGE_SHOULD_NOT_PLAY);
yield BrowserTestUtils.browserLoaded(tab1.linkedBrowser);
yield ContentTask.spawn(tab1.linkedBrowser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- the tab1 should not be blocked -");
yield waitForTabBlockEvent(tab1, false);
info("- open new background tab2, and check tab2's media suspend type -");
let tab2 = window.gBrowser.addTab("about:blank");
tab2.linkedBrowser.loadURI(PAGE_SHOULD_PLAY);
yield BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
yield ContentTask.spawn(tab2.linkedBrowser, SuspendedType.SUSPENDED_BLOCK,
check_audio_suspended);
info("- the tab2 should be blocked -");
yield waitForTabBlockEvent(tab2, true);
info("- select tab1 as foreground tab, and tab1's media should be paused -");
yield BrowserTestUtils.switchTab(window.gBrowser, tab1);
yield ContentTask.spawn(tab1.linkedBrowser, true,
check_audio_pause_state);
info("- the tab1 should not be blocked -");
yield waitForTabBlockEvent(tab1, false);
info("- select tab2 as foreground tab, and the tab2 should not be blocked -");
yield BrowserTestUtils.switchTab(window.gBrowser, tab2);
yield waitForTabBlockEvent(tab2, false);
info("- tab2's media should be playing -");
yield waitForTabPlayingEvent(tab2, true);
yield ContentTask.spawn(tab2.linkedBrowser, false,
check_audio_pause_state);
info("- check tab2's media suspend type -");
yield ContentTask.spawn(tab2.linkedBrowser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- remove tabs -");
yield BrowserTestUtils.removeTab(tab1);
yield BrowserTestUtils.removeTab(tab2);
});