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

Unified Diff: tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_inserting_style_element.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_inserting_style_element.html

diff --git a/tools/perf/page_sets/tough_animation_cases/css_transitions_staggered_triggering_by_inserting_style.html b/tools/perf/page_sets/tough_animation_cases/css_animations_staggered_triggering_by_inserting_style_element.html

similarity index 65%

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

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

index 8f0ee54ccea331bd1423e1ddbfd8efb9fb9733e1..43ec540b76c250e0f73f545669b3ace472814963 100644

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

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

@@ -1,8 +1,12 @@

<!DOCTYPE html>

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

+<style>

+target {

+ -webkit-animation: 1000ms linear;

+</style>

@@ -11,16 +15,14 @@ var N = PerfTestHelper.getN(1000);

var duration = 1000;

var targets = [];

var styles = [];

-var keyframeValues = [0, 1];

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

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

- target._keyframe = 0;

container.appendChild(target);

targets.push(target);

}

-function addNewClassStyle(step) {

+function addNewAnimationStyle(step) {

// Clean up overwritten styles.

var i = 0;

for (; i < styles.length && styles[i].lastStep < step; i++) {

@@ -29,24 +31,22 @@ function addNewClassStyle(step) {

styles.splice(0, i);

var style = document.createElement('style');

- var className = 'style' + step + 'keyframe';

- style.textContent = '.' + className + '0 { opacity: ' + keyframeValues[0] + '; }\n';

- style.textContent += '.' + className + '1 { opacity: ' + keyframeValues[1] + '; }\n';

+ var animationName = 'anim' + step;

+ style.textContent = '@-webkit-keyframes ' + animationName + ' { 0% { opacity: 0; } 100% { opacity: 1; } }';

container.appendChild(style);

styles.push({

style: style,

lastStep: step + N,

});

- return className;

+ return animationName;

}

-function startTransitions(startingTargets, startStep, endStep) {

- var newClassName = addNewClassStyle(startStep, endStep);

+function startAnimations(startingTargets, startStep, endStep) {

+ var newAnimationName = addNewAnimationStyle(startStep, endStep);

startingTargets.forEach(function(startInfo) {

- startInfo.target._keyframe ^= 1;

- startInfo.target.className = newClassName + startInfo.target._keyframe;

- startInfo.target.style.transitionDelay = -startInfo.fastForward + 'ms';

+ startInfo.target.style.animationName = newAnimationName;

+ startInfo.target.style.animationDelay = -startInfo.fastForward + 'ms';

});

}

@@ -65,12 +65,12 @@ requestAnimationFrame(function(time) {

fastForward: elapsed - stepStartTime,

});

}

- startTransitions(restartingTargets, targetStep);

+ startAnimations(restartingTargets, targetStep);

previousStep = targetStep;

requestAnimationFrame(staggeredStart);

}

staggeredStart(time);

-});

-PerfTestHelper.signalReady();

+ PerfTestHelper.signalReady();

+});

</script>