Chromium Code Reviews Chromium Code Reviews
Issue 165673008:
[telemetry] Implement first version of timeline based measurement (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!doctype html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <style type="text/css"> | |
| 5 body { height: 1500px; } | |
| 6 #center { | |
| 7 position: fixed; | |
| 8 left: 40%;; | |
| 9 width: 50%; | |
| 10 height: 250px; | |
| 11 top: 25%; | |
| 12 background-color: grey; | |
| 13 -webkit-transform: scale(0.25, 0.25); | |
| 14 -webkit-transition: -webkit-transform 1s; | |
| 15 } | |
| 16 | |
| 17 #drawer { | |
| 18 position: fixed; | |
| 19 top: 0; | |
| 20 left: 0; | |
| 21 height: 100%; | |
| 22 width: 120px; | |
| 23 background-color: red; | |
| 24 -webkit-transform: translate3d(-1000px, 0, 0); | |
| 25 -webkit-transition: -webkit-transform 1s; | |
| 26 } | |
| 27 | |
| 28 </style> | |
| 29 <script> | |
| 30 'use strict'; | |
| 31 window.animationDone = false; | |
| 32 window.addEventListener('load', function() { | |
| 33 var centerEl = document.querySelector('#center'); | |
| 34 centerEl.style.webkitTransform = 'scale(1.0, 1.0)'; | |
| 35 console.time('MetricRequest.smoothness/CenterAnimation'); | |
|
tonyg
2014/02/22 14:55:19
Is it possible to use the standard User Timing mar
tonyg
2014/02/26 17:20:04
ping on this one?
| |
| 36 centerEl.addEventListener('transitionend', function() { | |
| 37 console.timeEnd('MetricRequest.smoothness/CenterAnimation'); | |
| 38 var drawerEl = document.querySelector('#drawer'); | |
| 39 drawerEl.style.webkitTransform = 'translate3D(0, 0, 0)'; | |
| 40 console.time('MetricRequest.smoothness/DrawerAnimation'); | |
| 41 drawerEl.addEventListener('transitionend', function() { | |
| 42 console.timeEnd('MetricRequest.smoothness/DrawerAnimation'); | |
| 43 window.animationDone = true; | |
| 44 }); | |
| 45 }); | |
| 46 }); | |
| 47 </script> | |
| 48 </head> | |
| 49 <body> | |
| 50 <div id="center"> | |
| 51 This is something in the middle. | |
| 52 </div> | |
| 53 <div id="drawer"> | |
| 54 This is a drawer. | |
| 55 </div> | |
| 56 </body> | |
| 57 </html> | |
| OLD | NEW |
