| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="../resources/runner.js"></script> | |
| </head> | |
| <body> | |
| </body> | |
| <script> | |
| const queries = Array.from({ length: 1000000 }, ((_, val) => | |
| window.matchMedia(`(max-height: ${val}px)`) | |
| )); | |
| let testDone = false; | |
| let startTime; | |
| function runTest() { | |
| if (startTime) | |
| PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime); | |
| if (testDone) | |
| return; | |
| startTime = PerfTestRunner.now(); | |
| requestAnimationFrame(runTest); | |
| } | |
| PerfTestRunner.prepareToMeasureValuesAsync({ | |
| unit: 'ms', | |
| done: () => { testDone = true; }, | |
| }); | |
| requestAnimationFrame(runTest); | |
| </script> | |
| </html> |