| 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('Interaction.CenterAnimation/is_smooth'); |
| 36 centerEl.addEventListener('transitionend', function() { |
| 37 console.timeEnd('Interaction.CenterAnimation/is_smooth'); |
| 38 var drawerEl = document.querySelector('#drawer'); |
| 39 drawerEl.style.webkitTransform = 'translate3D(0, 0, 0)'; |
| 40 console.time('Interaction.DrawerAnimation/is_smooth'); |
| 41 drawerEl.addEventListener('transitionend', function() { |
| 42 console.timeEnd('Interaction.DrawerAnimation/is_smooth'); |
| 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 |
|---|
Chromium Code Reviews
Issue 165673008:
[telemetry] Implement first version of timeline based measurement (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src