| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <body> | 3 <body> |
| 4 <script src="../resources/runner.js"></script> | 4 <script src="../resources/runner.js"></script> |
| 5 <script> | 5 <script> |
| 6 var parentDiv = document.body; | 6 var parentDiv = document.body; |
| 7 for (var i = 0; i < 1000; i++) { | 7 for (var i = 0; i < 100; i++) { |
| 8 var div = document.createElement("div"); | 8 var div = document.createElement("div"); |
| 9 div.id = "foo" + i; | 9 div.id = "foo" + i; |
| 10 div.className = "bar" + i; | 10 div.className = "bar" + i; |
| 11 parentDiv.appendChild(div); | 11 parentDiv.appendChild(div); |
| 12 parentDiv = div; | 12 parentDiv = div; |
| 13 } | 13 } |
| 14 | 14 |
| 15 var h1 = document.createElement("h1"); | 15 var h1 = document.createElement("h1"); |
| 16 h1.id = "id"; | 16 h1.id = "id"; |
| 17 h1.className = "class"; | 17 h1.className = "class"; |
| 18 parentDiv.appendChild(h1); | 18 parentDiv.appendChild(h1); |
| 19 | 19 |
| 20 PerfTestRunner.measureRunsPerSecond({ | 20 PerfTestRunner.measureRunsPerSecond({ |
| 21 description: "This benchmark tests querySelector() for an element that appea
rs in the depths in the document", | 21 description: "This benchmark tests querySelector() for an element that appea
rs in the depths in the document", |
| 22 run: function() { | 22 run: function() { |
| 23 for (var i = 0; i < 100; i++) { | 23 for (var i = 0; i < 100; i++) { |
| 24 document.querySelector("h1"); | 24 document.querySelector("h1"); |
| 25 document.querySelector("#id"); | 25 document.querySelector("#id"); |
| 26 document.querySelector(".class"); | 26 document.querySelector(".class"); |
| 27 } | 27 } |
| 28 }}); | 28 }}); |
| 29 </script> | 29 </script> |
| 30 </body> | 30 </body> |
| 31 </html> | 31 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1880383002:
Re-enable deep query-selector PerformanceTests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master