| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| var lastTimeStamp = undefined; |
| |
| function mouseDown(event) |
| { |
| if (typeof(lastTimeStamp) != 'undefined') { |
| shouldBeTrue('lastTimeStamp < event.timeStamp'); |
| } |
| lastTimeStamp = event.timeStamp; |
| } |
| |
| function test() |
| { |
| description(`This test checks if DOM event timestamps are monotonically |
| increasing when leaping forward.`); |
| |
| if (window.eventSender) { |
| var testEle = document.getElementById("target"); |
| eventSender.mouseMoveTo(testEle.offsetLeft+testEle.offsetWidth/2, testEle.offsetTop+testEle.offsetHeight/2); |
| testClick(); |
| } else if (window.testRunner) { |
| testFailed('This test requires eventSender'); |
| } |
| } |
| |
| function testClick() |
| { |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| for (var i = 1; i < 5; i++) { |
| eventSender.leapForward(1000); |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| } |
| } |
| </script> |
| </head> |
| <body onload="test()"> |
| |
| <div id="target" style="width: 100px; height: 100px; background: red;" onmousedown="mouseDown(event)"></div> |
| </body> |
| </html> |
