third_party/WebKit/LayoutTests/media/autoplay-never-visible.html - Issue 2251463002: Adding test to avoid memory leak when autoplayed video never become visible

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Issue 2251463002: Adding test to avoid memory leak when autoplayed video never become visible (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Adding test to avoid memory leak when autoplayed video never become visible Created 4 years, 4 months ago

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	1 <!DOCTYPE html>

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

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

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

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

	6 <body>

	7 <script>

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

	9 window.internals.runtimeFlags.autoplayMutedVideosEnabled = true;

	10

	11 async_test(function(t) {

	12 // Create a video off screen.

	13 {

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

	15 video.id = 'offscreen';

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

	17 video.muted = true;

	18 video.autoplay = true;

	19 video.loop = true;

	20 video.style.position = 'absolute';

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

	22 document.body.appendChild(video);

	23 }

	24

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

	26

	27 offscreen.addEventListener('canplay', t.step_func_done(function() {

	28 // The offscreen videos shouldn't play.

	29 assert_true(offscreen.paused);

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

	31 }));

	32 }, "Test that muted video with an autoplay attribute does not leak if it's nev er visible");

	33 </script>

	34 </body>

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