tools/perf/page_sets/perf_week/css-animations-simultaneous-by-updating-class.html - Issue 402433004: Test adding perf week tests as smoothness benchmark

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Issue 402433004: Test adding perf week tests as smoothness benchmark (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: g cl issue Created 6 years, 4 months ago

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(Empty)
	1 <!doctype html>

	2 <meta name="viewport" content="width=device-width, user-scalable=no">

	3 <container id="container"></container>

	4 <script>

	5 window.measurementReady = true;

	6 var N = 1000;

	7 var duration = 1000;

	8

	9 for (var i = 0; i < N; i++) {

	10 var target = document.createElement('target');

	11 container.appendChild(target);

	12 }

	13

	14 function startAllAnimations() {

	15 for (var i = 0; i < container.childNodes.length; i++) {

	16 container.childNodes[i].classList.toggle('anim');

	17 }

	18 }

	19 startAllAnimations();

	20 setInterval(startAllAnimations, duration);

	21 </script>

	22

	23 <style>

	24 target {

	25 display: inline-block;

	26 width: 9px; height: 9px;

	27 background: orange;

	28 -webkit-animation: anim1 1s;

	29 }

	30 target.anim {

	31 -webkit-animation: anim2 1s;

	32 }

	33 @-webkit-keyframes anim1 {

	34 0% { opacity: 0; }

	35 100% { opacity: 1; }

	36 }

	37 @-webkit-keyframes anim2 {

	38 0% { opacity: 0; }

	39 100% { opacity: 1; }

	40 }

	41 body {

	42 margin: 0;

	43 overflow: hidden;

	44 }

	45 container {

	46 display: flex;

	47 flex-flow: row wrap;

	48 width: 550px;

	49 height: 800px;

	50 background: magenta;

	51 }

	52 </style>

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