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

Issue 399393002: Add CSS Transitions performance tests (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Appease linter Created 6 years, 2 months ago
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Index: tools/perf/page_sets/tough_animation_cases/css_transitions_simultaneous_by_updating_inline_style.html
diff --git a/tools/perf/page_sets/tough_animation_cases/css_transitions_simultaneous_by_updating_inline_style.html b/tools/perf/page_sets/tough_animation_cases/css_transitions_simultaneous_by_updating_inline_style.html
new file mode 100644
index 0000000000000000000000000000000000000000..86c73b411f4e844930a115aad2fd1874a62aa1a4
--- /dev/null
+++ b/tools/perf/page_sets/tough_animation_cases/css_transitions_simultaneous_by_updating_inline_style.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<meta name="viewport" content="width=device-width, user-scalable=no">
+<link rel="stylesheet" type="text/css" href="resources/tablet.css">
+<link rel="stylesheet" type="text/css" href="resources/transition.css">
+<script src="resources/perftesthelper.js"></script>
+
+<container id="container"></container>
+
+<script>
+var N = PerfTestHelper.getN(1000);
+var duration = 1000;
+var targets = [];
+var keyframe = 1;
+var keyframeValues = [0, 1]
+
+for (var i = 0; i < N; i++) {
+ var target = document.createElement('target');
+ container.appendChild(target);
+ targets.push(target);
+}
+
+function startAllTransitions() {
+ keyframe ^= 1;
+ targets.forEach(function(target) {
+ target.style.opacity = keyframeValues[keyframe];
+ });
+}
+
+requestAnimationFrame(startAllTransitions);
+setInterval(startAllTransitions, duration);
+
+PerfTestHelper.signalReady();
+</script>

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