tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_updating_class.html - Issue 665833002: Add CSS Animations performance tests

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Unified Diff: tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_updating_class.html

Issue 665833002: Add CSS Animations performance tests (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebased Created 6 years, 1 month ago

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Index: tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_updating_class.html

diff --git a/tools/perf/page_sets/tough_animation_cases/web_animations_staggered_triggering.html b/tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_updating_class.html

similarity index 69%

copy from tools/perf/page_sets/tough_animation_cases/web_animations_staggered_triggering.html

copy to tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_updating_class.html

index 52946627386247c53cd86dea0d3dc7535bbe3fa8..f3618c4e3a6b909fe290a4e64addec94e92edf83 100644

--- a/tools/perf/page_sets/tough_animation_cases/web_animations_staggered_triggering.html

+++ b/tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_updating_class.html

@@ -1,8 +1,8 @@

<!DOCTYPE html>

+<link rel="stylesheet" type="text/css" href="resources/animation.css">

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

@@ -12,21 +12,20 @@ var duration = 1000;

var targets = [];

function startAnimation(i) {

- if (!targets[i]) {

- targets[i] = document.createElement('target');

- container.appendChild(targets[i]);

+ if (targets[i]) {

+ targets[i].classList.toggle('reverse');

+ return;

}

- targets[i].animate([

- {opacity: 0},

- {opacity: 1},

- ], duration);

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

+ container.appendChild(target);

+ targets[i] = target;

}

requestAnimationFrame(function(t) {

var base = t;

var i = 0;

- requestAnimationFrame(function staggeredStart(t) {

+ function staggeredStart(t) {

var elapsed = t - base;

for (; i < N && i < N * elapsed / duration; i++) {

startAnimation(i);

@@ -38,6 +37,7 @@ requestAnimationFrame(function(t) {

elapsed = 0;

}

requestAnimationFrame(staggeredStart);

- });

+ }

+ requestAnimationFrame(staggeredStart);

});

</script>