chrome/test/data/gpu/feature_raf_no_damage.html - Issue 9580021: Add test for RAF-spinning with no damage

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Issue 9580021: Add test for RAF-spinning with no damage (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: marking test flaky for initial commit to be safe Created 8 years, 9 months ago

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	1 <!DOCTYPE HTML>

	2 <html>

	3 <head>

	4 <meta charset="utf-8">

	5 <title>GPU Feature Testing: Accelerated Compositing No Damage</title>

	6 <style>

	7 body {

	8 -webkit-transform: translateZ(0);

	9 }

	10 </style>

	11 <script>

	12 var frameCount = 0;

	13 var totalRafs = 50;

	14

	15 function runTest() {

	16 window.webkitRequestAnimationFrame(draw);

	17 }

	18 function draw() {

	19 console.time("___RafWithNoDamage___");

	20 frameCount++;

	21 if (frameCount == totalRafs) {

	22 domAutomationController.setAutomationId(1);

	23 domAutomationController.send("FINISHED");

	24 } else {

	25 window.webkitRequestAnimationFrame(draw);

	26 }

	27 console.timeEnd("___RafWithNoDamage___");

	28 }

	29 </script>

	30 </head>

	31 <body onload="runTest()">

	32 This page should trigger accelerated-compositing, i.e., gpu process should

	33 launch, if accelerated-compositing is allowed. However, the RAF callback

	34 does no damage, so there will be no Swaps and the RAF rate should be throttled

	35 by software timers.

	36 </body>

	37 </html>

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