| <!DOCTYPE html> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script type="text/javascript"> |
| 'use strict'; |
| for (let eventType of ["MouseEvent", "KeyboardEvent", "WheelEvent", "GamepadEvent", "FocusEvent"]) { |
| test(function() { |
| let before = performance.now(); |
| let e = new window[eventType]('test'); |
| let after = performance.now(); |
| assert_greater_than_equal(e.timeStamp, before, "Event timestamp should be greater than performance.now() timestamp taken before its creation"); |
| assert_less_than_equal(e.timeStamp, after, "Event timestamp should be less than performance.now() timestamp taken after its creation"); |
| }, `Constructed ${eventType} timestamp should be high resolution and have the same time origin as performance.now()`); |
| } |
| </script> |