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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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73
testing/web-platform/tests/html/semantics/embedded-content/media-elements/ready-states/autoplay.html Normal file
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<!doctype html>
<title>autoplay</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/media.js"></script>
<div id="log"></div>
<script>
function autoplay_test(tagName, src) {
function expect_events(t, e, expected_events) {
var actual_events = [];
var callback = t.step_func(function(ev) {
actual_events.push(ev.type);
assert_array_equals(actual_events,
expected_events.slice(0, actual_events.length));
if (expected_events.length == actual_events.length) {
t.done();
}
});
['canplay', 'canplaythrough',
'pause', 'play', 'playing'].forEach(function(type) {
e.addEventListener(type, callback);
});
}
async_test(function(t) {
var e = document.createElement(tagName);
e.src = src;
e.autoplay = true;
expect_events(t, e, ['canplay', 'play', 'playing', 'canplaythrough']);
}, tagName + '.autoplay');
async_test(function(t) {
var e = document.createElement(tagName);
e.src = src;
e.autoplay = true;
e.pause(); // sets the autoplaying flag to false
e.load(); // sets the autoplaying flag to true
expect_events(t, e, ['canplay', 'play', 'playing', 'canplaythrough']);
}, tagName + '.autoplay and load()');
async_test(function(t) {
var e = document.createElement(tagName);
e.src = src;
e.autoplay = true;
e.play(); // sets the autoplaying flag to false
// play() also sets the paused attribute to false; there is no way for the
// autoplaying flag to be true when the paused attribute is false.
assert_equals(e.paused, false);
expect_events(t, e, ['play', 'canplay', 'playing', 'canplaythrough']);
}, tagName + '.autoplay and play()');
async_test(function(t) {
var e = document.createElement(tagName);
e.src = src;
e.autoplay = true;
e.pause(); // sets the autoplaying flag to false
expect_events(t, e, ['canplay', 'canplaythrough']);
}, tagName + '.autoplay and pause()');
async_test(function(t) {
var e = document.createElement(tagName);
e.src = src;
e.autoplay = true;
document.body.appendChild(e);
document.body.removeChild(e);
// in stable state, internal pause steps sets the autoplaying flag to false
expect_events(t, e, ['canplay', 'canplaythrough']);
}, tagName + '.autoplay and internal pause steps');
}
autoplay_test('audio', getAudioURI('/media/sound_5'));
autoplay_test('video', getVideoURI('/media/movie_5'));
</script>