| <!DOCTYPE html> |
| <html> |
| <head> |
| <script type="text/javascript" src="../resources/runner.js"></script> |
| </head> |
| <body> |
| <script> |
| function appendBranchWithDepth(depth) |
| { |
| var node = document.body; |
| while (depth) { |
| var child = document.createElement('div'); |
| node.appendChild(child); |
| node = child; |
| depth--; |
| } |
| return node; |
| } |
| |
| function appendChildren(root, childCount) |
| { |
| while (childCount) { |
| root.appendChild(document.createElement('div')); |
| childCount--; |
| } |
| } |
| |
| // This makes a tree of depth 50 with 500 leaves. |
| var tipOfBranch = appendBranchWithDepth(50); |
| appendChildren(tipOfBranch, 500); |
| var customEvent = new Event('foo'); |
| |
| function run() |
| { |
| for (var node = tipOfBranch.firstChild; node; node = node.nextSibling) |
| node.dispatchEvent(customEvent); |
| } |
| |
| PerfTestRunner.measureRunsPerSecond({ |
| description: "Measure events dispatching", |
| run: run |
| }); |
| </script> |
| </body> |
| </html> |
