| 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 function buildTree() | 6 function buildTree() |
| 7 { | 7 { |
| 8 wrapper = document.createElement("div"); | 8 wrapper = document.createElement("div"); |
| 9 for (i = 0; i < 1000; ++i) { | 9 for (i = 0; i < 1000; ++i) { |
| 10 var child = document.createElement("div"); | 10 var child = document.createElement("div"); |
| 11 for (j = 0; j < 1000; ++j) { | 11 for (j = 0; j < 1000; ++j) { |
| 12 var grandChild = document.createElement("div"); | 12 var grandChild = document.createElement("div"); |
| 13 child.appendChild(grandChild); | 13 child.appendChild(grandChild); |
| 14 } | 14 } |
| 15 wrapper.appendChild(child); | 15 wrapper.appendChild(child); |
| 16 } | 16 } |
| 17 document.body.appendChild(wrapper); | 17 document.body.appendChild(wrapper); |
| 18 } | 18 } |
| 19 | 19 |
| 20 function setup() { | 20 function setup() { |
| 21 wrapper.style.display = "block"; | 21 wrapper.style.display = "block"; |
| 22 // Force a layout so that everything is up-to-date. | 22 PerfTestRunner.layoutOrFullyRender(); |
| 23 wrapper.offsetTop; | |
| 24 } | 23 } |
| 25 | 24 |
| 26 function runTest() { | 25 function runTest() { |
| 27 setup(); | 26 setup(); |
| 28 | 27 |
| 29 var now = PerfTestRunner.now(); | 28 var now = PerfTestRunner.now(); |
| 30 | 29 |
| 31 wrapper.style.display = "none"; | 30 wrapper.style.display = "none"; |
| 32 wrapper.offsetTop; | 31 PerfTestRunner.layoutOrFullyRender(); |
| 33 | 32 |
| 34 return PerfTestRunner.now() - now; | 33 return PerfTestRunner.now() - now; |
| 35 } | 34 } |
| 36 | 35 |
| 37 buildTree(); | 36 buildTree(); |
| 38 | 37 |
| 39 PerfTestRunner.measureTime({run: runTest, description: "This benchmark checks th
e time spend in detaching an tree." }); | 38 PerfTestRunner.measureTime({run: runTest, description: "This benchmark checks th
e time spend in detaching an tree." }); |
| 40 </script> | 39 </script> |
| 41 </body> | 40 </body> |
| 42 </html> | 41 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 675983004:
Allow performance tests to test full rendering performance (Closed)
Base URL: svn://svn.chromium.org/blink/trunk