| <!DOCTYPE html> <!-- webkit-test-runner [ ScrollAnimatorEnabled=false ] --> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| var expectedScrollTop = 200; |
| var expectedScrollLeft = 100; |
| var event; |
| var div; |
| |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| function dispatchWheelEvent() |
| { |
| var overflowElement = document.getElementById("overflow"); |
| if (overflowElement) { |
| overflowElement.addEventListener("wheel", mousewheelHandler, false); |
| |
| var deltaX = window.expectedScrollLeft; |
| var deltaY = window.expectedScrollTop; |
| |
| var eventInit = { |
| deltaX: deltaX, |
| deltaY: deltaY, |
| wheelDeltaX: -120 * deltaX, |
| wheelDeltaY: -120 * deltaY, |
| }; |
| var event = new WheelEvent("mousewheel", eventInit); |
| overflowElement.dispatchEvent(event); |
| } |
| |
| setTimeout('checkOffsets();', 100); |
| } |
| |
| function checkOffsets() |
| { |
| div = document.getElementById("overflow"); |
| shouldBe("div.scrollTop", "window.expectedScrollTop"); |
| shouldBe("div.scrollLeft", "window.expectedScrollLeft"); |
| |
| if (window.testRunner) |
| window.testRunner.notifyDone(); |
| } |
| |
| function mousewheelHandler(e) |
| { |
| event = e; |
| shouldBe("event.deltaY", "window.expectedScrollTop"); |
| shouldBe("event.deltaX", "window.expectedScrollLeft"); |
| shouldBe("event.wheelDeltaY", "window.expectedScrollTop*-120"); |
| shouldBe("event.wheelDeltaX", "window.expectedScrollLeft*-120"); |
| |
| if (e.wheelDeltaY) |
| shouldBe("event.wheelDelta", "window.expectedScrollTop*-120"); |
| else |
| shouldBe("event.wheelDelta", "window.expectedScrollLeft*-120"); |
| } |
| </script> |
| </head> |
| |
| <body style="margin:0" onload="setTimeout('dispatchWheelEvent();', 100)"> |
| <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> |
| </body> |
| </html> |
