| Index: tools/perf/page_sets/perf_week/css-animations-simultaneous-by-inserting-new-element.html
|
| diff --git a/tools/perf/page_sets/perf_week/css-animations-simultaneous-by-inserting-new-element.html b/tools/perf/page_sets/perf_week/css-animations-simultaneous-by-inserting-new-element.html
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..036e7069c810ff54a8f7b710240c2a0ca9e06469
|
| --- /dev/null
|
| +++ b/tools/perf/page_sets/perf_week/css-animations-simultaneous-by-inserting-new-element.html
|
| @@ -0,0 +1,47 @@
|
| +<!doctype html>
|
| +<meta name="viewport" content="width=device-width, user-scalable=no">
|
| +<container id="container"></container>
|
| +<script>
|
| +window.measurementReady = true;
|
| +var N = 1000;
|
| +var duration = 1000;
|
| +
|
| +function startAnimation() {
|
| + var target = document.createElement('target');
|
| + container.appendChild(target);
|
| +}
|
| +
|
| +function startAllAnimations() {
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| + container.textContent = '';
|
| + for (var i = 0; i < N; i++) {
|
| + startAnimation();
|
| + }
|
| +}
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| +
|
| +startAllAnimations();
|
| +setInterval(startAllAnimations, duration);
|
| +</script>
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| +
|
| +<style>
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| +target {
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| + display: inline-block;
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| + width: 9px; height: 9px;
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| + background: orange;
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| + -webkit-animation: anim1 1s;
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| +}
|
| +@-webkit-keyframes anim1 {
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| + 0% { opacity: 0; }
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| + 100% { opacity: 1; }
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| +}
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| +body {
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| + margin: 0;
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| + overflow: hidden;
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| +}
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| +container {
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| + display: flex;
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| + flex-flow: row wrap;
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| + width: 550px;
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| + height: 800px;
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| + background: magenta;
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| +}
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| +</style>
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|
|