| OLD | NEW |
|---|
| 1 <!doctype html> | 1 <!doctype html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <style type="text/css"> | 4 <style type="text/css"> |
| 5 body { height: 1500px; } | 5 body { height: 1500px; } |
| 6 #center { | 6 #center { |
| 7 position: fixed; | 7 position: fixed; |
| 8 left: 40%;; | 8 left: 40%;; |
| 9 width: 50%; | 9 width: 50%; |
| 10 height: 250px; | 10 height: 250px; |
| (...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 46 }); | 46 }); |
| 47 </script> | 47 </script> |
| 48 </head> | 48 </head> |
| 49 <body> | 49 <body> |
| 50 <div id="center"> | 50 <div id="center"> |
| 51 This is something in the middle. | 51 This is something in the middle. |
| 52 </div> | 52 </div> |
| 53 <div id="drawer"> | 53 <div id="drawer"> |
| 54 This is a drawer. | 54 This is a drawer. |
| 55 </div> | 55 </div> |
| 56 <script> |
| 57 'use strict'; |
| 58 var jankMs = 100; |
| 59 function jankThread() { |
| 60 console.time('Interaction.JankThreadJSRun/is_responsive'); |
| 61 var startTime = window.performance.now(); |
| 62 var currTime = startTime; |
| 63 while (currTime - startTime < jankMs) { |
| 64 var currTime = window.performance.now(); |
| 65 } |
| 66 console.timeEnd('Interaction.JankThreadJSRun/is_responsive'); |
| 67 } |
| 68 var drawer = document.getElementById('drawer'); |
| 69 drawer.addEventListener('click', jankThread); |
| 70 </script> |
| 56 </body> | 71 </body> |
| 57 </html> | 72 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 273103003:
Add responsiveness_metric for timeline_based_measurement (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master