| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <!-- Identical to "append-child.html" but having 100 active ranges --> |
| 3 <body> |
| 4 <pre id="log"></pre> |
| 5 <script src="../resources/runner.js"></script> |
| 6 <div id="sandbox" style="display:none"></div> |
| 7 <script> |
| 8 var elems = []; |
| 9 for (var i = 0; i < 50000; ++i) |
| 10 elems[i] = document.createElement('div'); |
| 11 |
| 12 var ranges = []; |
| 13 for (var i = 0; i < 100; ++i) { |
| 14 var range = new Range(); |
| 15 ranges[i] = range; |
| 16 range.selectNodeContents(document.body); |
| 17 } |
| 18 |
| 19 var sandbox = document.getElementById('sandbox'); |
| 20 |
| 21 PerfTestRunner.measureRunsPerSecond({ |
| 22 description: 'Measures performance of appendChild with active Range objects'
, |
| 23 run: function() { |
| 24 for (var elem of elems) |
| 25 sandbox.appendChild(elem); |
| 26 } |
| 27 }); |
| 28 </script> |
| 29 </body> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2034023003:
Make appendChild/insertBefore faster with active ranges (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master