| <!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/perf_test_helper.js"></script> |
| <style> |
| .keyframe0 { |
| opacity: 0; |
| } |
| .keyframe1 { |
| opacity: 1; |
| } |
| </style> |
| |
| <container id="container"></container> |
| |
| <script> |
| var N = PerfTestHelper.getN(1000); |
| var duration = 1000; |
| var keyframe = 1; |
| var targets = []; |
| |
| 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.className = 'keyframe' + keyframe; |
| }); |
| } |
| |
| requestAnimationFrame(startAllTransitions); |
| setInterval(startAllTransitions, duration); |
| |
| PerfTestHelper.signalReady(); |
| </script> |
