tools/perf/page_sets/perf_week/web-animations-staggered-infinite-iterations.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 <script src="resources/web-animations-api-check.js"></script>

	4 <container id="container"></container>

	5 <script>

	6 var N = 1000;

	7 var duration = 1000;

	8

	9 function startAnimation(element, delay) {

	10 target.animate([

	11 {opacity: 0},

	12 {opacity: 1},

	13 ], {

	14 duration: duration,

	15 iterations: Infinity,

	16 delay: delay,

	17 });

	18 }

	19

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

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

	22 container.appendChild(target);

	23 startAnimation(target, -i * (duration / N));

	24 }

	25

	26 requestAnimationFrame(function() {

	27 window.measurementReady = true;

	28 });

	29 </script>

	30

	31 <style>

	32 target {

	33 display: inline-block;

	34 width: 9px; height: 9px;

	35 background: orange;

	36 }

	37 body {

	38 margin: 0;

	39 overflow: hidden;

	40 }

	41 container {

	42 display: flex;

	43 flex-flow: row wrap;

	44 width: 550px;

	45 height: 800px;

	46 background: magenta;

	47 }

	48 </style>

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