| Index: tools/perf/page_sets/tough_animation_cases/web_animations_staggered_chaining.html
|
| diff --git a/tools/perf/page_sets/tough_animation_cases/web_animations_staggered_chaining.html b/tools/perf/page_sets/tough_animation_cases/web_animations_staggered_chaining.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ea725bf8b0fc4bf158cc3be4c61e08f2e34fc059
|
| --- /dev/null
|
| +++ b/tools/perf/page_sets/tough_animation_cases/web_animations_staggered_chaining.html
|
| @@ -0,0 +1,45 @@
|
| +<!DOCTYPE html>
|
| +<meta name="viewport" content="width=device-width, user-scalable=no">
|
| +<link rel="stylesheet" type="text/css" href="resources/tablet.css">
|
| +<script src="resources/perftesthelper.js"></script>
|
| +<script src="resources/web_animations_api_check.js"></script>
|
| +
|
| +<container id="container"></container>
|
| +
|
| +<script>
|
| +var N = PerfTestHelper.getN(1000);
|
| +var duration = 1000;
|
| +
|
| +function startAnimation(element) {
|
| + var player = element.animate([
|
| + {opacity: 0},
|
| + {opacity: 1},
|
| + ], duration);
|
| + player.onfinish = function() {
|
| + startAnimation(element);
|
| + }
|
| +}
|
| +
|
| +function addElement() {
|
| + var target = document.createElement('target');
|
| + container.appendChild(target);
|
| + startAnimation(target);
|
| +}
|
| +
|
| +requestAnimationFrame(function(t) {
|
| + var base = t;
|
| + var i = 0;
|
| +
|
| + requestAnimationFrame(function staggeredStart(t) {
|
| + elapsed = t - base;
|
| + for (; i < N * Math.min(1, elapsed / duration); i++) {
|
| + addElement();
|
| + }
|
| + if (i < N) {
|
| + requestAnimationFrame(staggeredStart);
|
| + } else {
|
| + PerfTestHelper.signalReady();
|
| + }
|
| + });
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 664323002:
Add Web Animations performance tests - trybot-android-nexus5 (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master