| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| var givenScrollTop = 1; |
| var givenScrollLeft = 2; |
| var expectedScrollTop = 161; |
| var expectedScrollLeft = 322; |
| var event; |
| var div; |
| |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| function dispatchWheelEvent() |
| { |
| var overflowElement = document.getElementById("overflow"); |
| if (overflowElement) |
| overflowElement.addEventListener("mousewheel", mousewheelHandler, false); |
| |
| if (window.eventSender) { |
| eventSender.mouseMoveTo(100, 110); |
| eventSender.continuousMouseScrollBy(-window.givenScrollLeft, -window.givenScrollTop, true); |
| } |
| |
| 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.wheelDeltaY", "window.givenScrollTop * -3"); |
| shouldBe("event.wheelDeltaX", "window.givenScrollLeft * -3"); |
| |
| if (e.wheelDeltaY) |
| shouldBe("event.wheelDelta", "window.givenScrollTop * -3"); |
| else |
| shouldBe("event.wheelDelta", "window.givenScrollLeft * -3"); |
| } |
| </script> |
| </head> |
| |
| <body style="margin:0" onload="setTimeout('dispatchWheelEvent();', 100)"> |
| <!-- This div is 200 pixels high. The content results in scrool bars on |
| both edges, resulting in an effective content area of 185 x 185 on |
| linux. The paging context overlap is 24 pixels. So one page of scroll |
| moves the content by 185 - 24 -= 161 pixels. --> |
| <div id="overflow" style="border:2px solid black;overflow:auto;height:200px;width:200px;"> |
| <div style="height:300px;width:600px"> |
| <div style="background-color:red;height:300px;width:300px;position:relative;left:0px;top:0px"></div> |
| <div style="background-color:green;height:300px;width:300px;position:relative;left:300px;top:-300px"></div> |
| </div> |
| <div style="height:300px;width:600px"> |
| <div style="background-color:blue;height:300px;width:300px;position:relative;left:0px;top:0px"></div> |
| <div style="background-color:yellow;height:300px;width:300px;position:relative;left:300px;top:-300px"></div> |
| </div> |
| </div> |
| <div id="console"></div> |
| </body> |
| </html> |
