| <!DOCTYPE html> |
| |
| <style type="text/css"> |
| body { |
| height: 400px; |
| width: 400px; |
| overflow: scroll; |
| } |
| |
| body > div { |
| height: 1000px; |
| width: 1000px; |
| } |
| </style> |
| |
| <body> |
| <div> </div> |
| </body> |
| |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script type="text/javascript"> |
| 'use strict'; |
| |
| eventSender.mouseMoveTo(10, 10); |
| |
| const testCases = { |
| 'contextmenu': _ => eventSender.gestureTwoFingerTap(10, 10), // contextmenu event dispatched as a result of two finger tap |
| 'scroll': _ => document.scrollingElement.scrollTop = 400 // scroll dispatched as a result of scrolling (with 100ms delay) |
| }; |
| |
| for (let eventName in testCases) |
| createTest(eventName, testCases[eventName]); |
| |
| function createTest(eventName, dispatchEventFn) { |
| async_test(function(t) { |
| let after, before; |
| document.addEventListener(eventName, t.step_func(function(e) { |
| after = performance.now(); |
| assert_greater_than_equal(e.timeStamp, before, "Event timestamp should be greater than performance.now() timestamp taken before its dispatch"); |
| assert_less_than_equal(e.timeStamp, after, "Event timestamp should be less than performance.now() timestamp taken after its dispatch"); |
| t.done(); |
| })); |
| before = performance.now(); |
| dispatchEventFn(); |
| }, `Generated ${eventName} timestamp should be high resolution and have the same time origin as performance.now()`); |
| } |
| </script> |
