third_party/WebKit/LayoutTests/media/autoplay-when-visible.html - Issue 2051253002: Start autoplay muted videos with autoplay attribute when they are visible.

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Issue 2051253002: Start autoplay muted videos with autoplay attribute when they are visible. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix test Created 4 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <title>Test behaviour of autoplay muted videos with regards to visibility</title >

	5 </head>

	6 <body>

	7 <script src="../resources/testharness.js"></script>

	8 <script src="../resources/testharnessreport.js"></script>

	9 <script src="media-file.js"></script>

	10 <script>

	11 window.internals.settings.setMediaPlaybackRequiresUserGesture(true);

	12 window.internals.runtimeFlags.autoplayMutedVideosEnabled = true;

	13

	14 async_test(function(t) {

	15 // Create a video off screen.

	16 {

	17 var video = document.createElement('video');

	18 video.id = 'offscreen';

	19 video.src = findMediaFile('video', 'content/test');

	20 video.muted = true;

	21 video.autoplay = true;

	22 video.loop = true;

	23 video.style.position = 'absolute';

	24 video.style.top = '-10000px';

	25 document.body.appendChild(video);

	26 }

	27

	28 // Create a video in screen.

	29 {

	30 var video = document.createElement('video');

	31 video.id = 'inscreen';

	32 video.src = findMediaFile('video', 'content/test');

	33 video.muted = true;

	34 video.autoplay = true;

	35 video.loop = true;

	36 document.body.appendChild(video);

	37 }

	38

	39 // Create an audio in screen.

	40 {

	41 var audio = document.createElement('audio');

	42 audio.src = findMediaFile('audio', 'content/test');

	43 audio.muted = true;

	44 audio.autoplay = true;

	45 audio.loop = true;

	46 audio.controls = true;

	47 document.body.appendChild(audio);

	48 }

	49

	50 // Create offscreen video without autoplay.

	51 {

	52 var video = document.createElement('video');

	53 video.id = 'offscreen-no-autoplay';

	54 video.src = findMediaFile('video', 'content/test');

	55 video.muted = true;

	56 video.loop = true;

	57 video.style.position = 'absolute';

	58 video.style.top = '-10000px';

	59 document.body.appendChild(video);

	60 }

	61

	62 var inscreen = document.querySelector('#inscreen');

	63 var offscreen = document.querySelector('#offscreen');

	64 var offscreenNoAutoplay = document.querySelector('#offscreen-no-autoplay');

	65 var audio = document.querySelector('audio');

	66

	67 inscreen.addEventListener('playing', t.step_func(function() {

	68 // The offscreen videos shouldn't play.

	69 assert_true(offscreen.paused);

	70 assert_true(offscreenNoAutoplay.paused);

	71 assert_false(inscreen.paused);

	72 assert_true(audio.paused, 'audio should not play');

	73

	74 // Both autoplay videos should have loaded.

	75 assert_greater_than_equal(inscreen.readyState, HTMLMediaElement.HAVE_ENOUG H_DATA);

	76 assert_greater_than_equal(offscreen.readyState, HTMLMediaElement.HAVE_ENOU GH_DATA);

	77

	78 // Move video in screen.

	79 offscreen.style.top = '0px';

	80

	81 offscreen.addEventListener('playing', t.step_func(function() {

	82 // Both autoplay videos should now play.

	83 assert_false(inscreen.paused);

	84 assert_false(offscreen.paused);

	85 assert_true(offscreenNoAutoplay.paused);

	86 assert_true(audio.paused, 'audio should not play');

	87

	88 // Call to play() should succeed regardless of visibility.

	89 offscreenNoAutoplay.play();

	90 offscreenNoAutoplay.addEventListener('playing', t.step_func_done(functio n() {

	91 assert_false(inscreen.paused);

	92 assert_false(offscreen.paused);

	93 assert_false(offscreenNoAutoplay.paused);

	94 assert_true(audio.paused, 'audio should not play');

	95 }));

	96 }));

	97 }));

	98 });

	99

	100 </script>

	101 </body>

	102 </html>

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