| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| var expectedScrollTop = 5; |
| var expectedScrollLeft = 3; |
| var pixelsPerWheelTick = 40; |
| var event; |
| var div; |
| |
| jsTestIsAsync = true; |
| |
| function dispatchWheelEvent() |
| { |
| if (!window.eventSender) { |
| finishJSTest(); |
| return; |
| } |
| |
| var overflowElement = document.getElementById("overflow"); |
| if (overflowElement) |
| overflowElement.addEventListener("mousewheel", mousewheelHandler, false); |
| |
| eventSender.mouseMoveTo(100, 110); |
| eventSender.monitorWheelEvents(); |
| eventSender.mouseScrollBy(-expectedScrollLeft, -expectedScrollTop); |
| eventSender.callAfterScrollingCompletes(checkOffsets); |
| } |
| |
| function checkOffsets() |
| { |
| div = document.getElementById("overflow"); |
| shouldBe("div.scrollTop", "expectedScrollTop * pixelsPerWheelTick"); |
| shouldBe("div.scrollLeft", "expectedScrollLeft * pixelsPerWheelTick"); |
| |
| finishJSTest(); |
| } |
| |
| function mousewheelHandler(e) |
| { |
| event = e; |
| shouldBe("event.wheelDeltaY", "expectedScrollTop * -120"); |
| shouldBe("event.wheelDeltaX", "expectedScrollLeft * -120"); |
| |
| if (e.wheelDeltaY) |
| shouldBe("event.wheelDelta", "expectedScrollTop * -120"); |
| else |
| shouldBe("event.wheelDelta", "expectedScrollLeft * -120"); |
| } |
| |
| window.addEventListener('load', () => { |
| setTimeout(dispatchWheelEvent, 0); |
| }, false); |
| </script> |
| </head> |
| <body style="margin:0"> |
| <div id="overflow" style="border:2px solid black;overflow:auto;height:200px;width:200px;"> |
| <div style="background-color:red;height:200px;width:400px;"></div> |
| <div style="background-color:green;height:200px;width:400px;"></div> |
| <div style="background-color:red;height:200px;width:400px;"></div> |
| </div> |
| <div id="console"></div> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
