tools/perf/page_sets/tough_animation_cases/web_animations_simultaneous.html - Issue 665893005: Add Web Animations performance tests

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Issue 665893005: Add Web Animations performance tests (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@+bigAnimationPerfTests

Patch Set: Rebase onto master Created 6 years, 1 month ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

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

3 <link rel="stylesheet" type="text/css" href="resources/tablet.css">	3 <link rel="stylesheet" type="text/css" href="resources/tablet.css">

4 <link rel="stylesheet" type="text/css" href="resources/transition.css">

5 <script src="resources/perftesthelper.js"></script>	4 <script src="resources/perftesthelper.js"></script>

	5 <script src="resources/web_animations_api_check.js"></script>

6	6

7 <container id="container"></container>	7 <container id="container"></container>

8	8

9 <script>	9 <script>

10 var N = PerfTestHelper.getN(1000);	10 var N = PerfTestHelper.getN(1000);

11 var duration = 1000;	11 var duration = 1000;

12 var targets = [];	12 var targets = [];

13 var keyframe = 1;	13

14 var keyframeValues = [0, 1]	14 function startAnimation(element) {

	15 element.animate([

	16 {opacity: 0},

	17 {opacity: 1},

	18 ], duration);

	19 }

	20

	21 function startAllAnimations() {

	22 for (var i in targets)

	23 startAnimation(targets[i]);

	24 setTimeout(startAllAnimations, duration);

	25 }

15	26

16 for (var i = 0; i < N; i++) {	27 for (var i = 0; i < N; i++) {

17 var target = document.createElement('target');	28 var target = document.createElement('target');

18 container.appendChild(target);	29 container.appendChild(target);

19 targets.push(target);	30 targets.push(target);

20 }	31 }

21	32

22 function startAllTransitions() {	33 startAllAnimations();

23 keyframe ^= 1;

24 targets.forEach(function(target) {

25 target.style.opacity = keyframeValues[keyframe];

26 });

27 }

28

29 requestAnimationFrame(startAllTransitions);

30 setInterval(startAllTransitions, duration);

31	34

32 PerfTestHelper.signalReady();	35 PerfTestHelper.signalReady();

33 </script>	36 </script>

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