1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
<!DOCTYPE HTML>
<!-- Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ -->
<html>
<head>
<title>Video controls test - Focus</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content">
</div>
<pre id="test">
<script class="testbody" type="application/javascript">
const {BrowserTestUtils} = ChromeUtils.importESModule(
"resource://testing-common/BrowserTestUtils.sys.mjs"
);
let video, controlBar, playButton;
add_task(async function setup() {
await SpecialPowers.pushPrefEnv({"set": [
["media.cache_size", 40000],
["media.videocontrols.keyboard-tab-to-all-controls", true],
]});
// We must create the video after the keyboard-tab-to-all-controls pref is
// set. Otherwise, the tabindex won't be set correctly.
video = document.createElement("video");
video.id = "video";
video.controls = true;
video.preload = "auto";
video.loop = true;
video.src = "video.webm";
const caption = video.addTextTrack("captions", "English", "en");
caption.mode = "showing";
const content = document.getElementById("content");
content.append(video);
controlBar = getElementWithinVideo(video, "controlBar");
playButton = getElementWithinVideo(video, "playButton");
info("Waiting for video to load");
// We must wait for loadeddata here, not loadedmetadata, as the first frame
// isn't shown until loadeddata occurs and the controls won't hide until the
// first frame is shown.
await BrowserTestUtils.waitForEvent(video, "loadeddata");
// Play and mouseout to hide the controls.
info("Playing video");
const playing = BrowserTestUtils.waitForEvent(video, "play");
video.play();
await playing;
// controlBar.hidden returns true while the animation is happening. We use
// the controlbarchange event to know when it's fully hidden. Aside from
// avoiding waitForCondition, this is necessary to avoid racing with the
// animation.
const hidden = BrowserTestUtils.waitForEvent(video, "controlbarchange");
sendMouseEvent({type: "mouseout"}, controlBar);
info("Waiting for controls to hide");
await hidden;
});
add_task(async function testShowControlsOnFocus() {
ok(controlBar.hidden, "Controls initially hidden");
const shown = BrowserTestUtils.waitForEvent(video, "controlbarchange");
info("Focusing play button");
playButton.focus();
await shown;
ok(!controlBar.hidden, "Controls shown after focus");
await BrowserTestUtils.waitForEvent(video, "controlbarchange");
ok(controlBar.hidden, "Controls hidden after timeout");
});
add_task(async function testCcMenuStaysVisible() {
ok(controlBar.hidden, "Controls initially hidden");
const shown = BrowserTestUtils.waitForEvent(video, "controlbarchange");
info("Focusing CC button");
const ccButton = getElementWithinVideo(video, "closedCaptionButton");
ccButton.focus();
await shown;
ok(!controlBar.hidden, "Controls shown after focus");
// Checking this using an implementation detail is ugly, but there's no other
// way to do it without fragile timing.
const { widget } = window.windowGlobalChild.getActor("UAWidgets").widgets.get(
video);
ok(widget.impl.Utils._hideControlsTimeout, "Hide timeout set");
const ttList = getElementWithinVideo(video, "textTrackListContainer");
ok(ttList.hidden, "Text track list initially hidden");
synthesizeKey(" ");
ok(!ttList.hidden, "Text track list shown after space");
ok(
!widget.impl.Utils._hideControlsTimeout,
"Hide timeout cleared (controls won't hide)"
);
const ccOff = ttList.querySelector("button");
ccOff.focus();
synthesizeKey(" ");
ok(ttList.hidden, "Text track list hidden after activating Off button");
ok(!controlBar.hidden, "Controls still shown");
ok(widget.impl.Utils._hideControlsTimeout, "Hide timeout set");
await BrowserTestUtils.waitForEvent(video, "controlbarchange");
ok(controlBar.hidden, "Controls hidden after timeout");
});
</script>
</pre>
</body>
</html>
|
