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Bug 1338137 - part3 : add test. r=baku

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MozReview-Commit-ID: 7lpvIp5IOqV

--HG--
extra : rebase_source : b919e2e77fe21fa50e2e84bc2f4a98b79babd6b7
This commit is contained in:
Alastor Wu 2017-03-04 01:16:40 +08:00
parent 20af818a6f
commit 56a2f70418
3 changed files with 95 additions and 0 deletions
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4
toolkit/content/tests/browser/browser.ini
View File

@ -27,6 +27,10 @@ support-files =
support-files =
file_blockMedia_shouldPlay.html
file_blockMedia_shouldNotPlay.html
[browser_block_autoplay_playAfterTabVisible.js]
tags = audiochannel
support-files =
file_nonAutoplayAudio.html
[browser_bug295977_autoscroll_overflow.js]
[browser_bug451286.js]
skip-if = !e10s

84
toolkit/content/tests/browser/browser_block_autoplay_playAfterTabVisible.js Normal file
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@ -0,0 +1,84 @@
const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_nonAutoplayAudio.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.")
}
function play_audio() {
var audio = content.document.getElementById("testAudio");
if (!audio) {
ok(false, "Can't get the audio element!");
}
audio.play();
return new Promise(resolve => {
audio.onplay = function() {
audio.onplay = null;
ok(true, "Audio starts playing.");
resolve();
}
});
}
add_task(function* setup_test_preference() {
yield SpecialPowers.pushPrefEnv({"set": [
["media.useAudioChannelService.testing", true],
["media.block-autoplay-until-in-foreground", true]
]});
});
/**
* This test is used for testing the visible tab which was not resumed yet.
* If the tab doesn't have any media component, it won't be resumed even it
* has already gone to foreground until we start audio.
*/
add_task(function* media_should_be_able_to_play_in_visible_tab() {
info("- open new background tab, and check tab's media pause state -");
let tab = window.gBrowser.addTab("about:blank");
tab.linkedBrowser.loadURI(PAGE);
yield BrowserTestUtils.browserLoaded(tab.linkedBrowser);
yield ContentTask.spawn(tab.linkedBrowser, true,
check_audio_pause_state);
info("- select tab as foreground tab, and tab's media should still be paused -");
yield BrowserTestUtils.switchTab(window.gBrowser, tab);
yield ContentTask.spawn(tab.linkedBrowser, true,
check_audio_pause_state);
info("- start audio in tab -");
yield ContentTask.spawn(tab.linkedBrowser, null,
play_audio);
info("- audio should be playing -");
yield ContentTask.spawn(tab.linkedBrowser, false,
check_audio_pause_state);
yield ContentTask.spawn(tab.linkedBrowser, SuspendedType.NONE_SUSPENDED,
check_audio_suspended);
info("- remove tab -");
yield BrowserTestUtils.removeTab(tab);
});

7
toolkit/content/tests/browser/file_nonAutoplayAudio.html Normal file
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@ -0,0 +1,7 @@
<!DOCTYPE html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
</head>
<body>
<audio id="testAudio" src="audio.ogg"></audio>