| <!DOCTYPE html> |
| <html> |
| <head> |
| <link rel="help" href="http://www.w3.org/TR/DOM-Level-3-Events/#events-WheelEvent"> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| var deltaX = 0; |
| var deltaY = 0; |
| var expectedDeltaX; |
| var expectedDeltaY; |
| |
| var testDiv; |
| function runTest() { |
| // Basic checks. |
| shouldBe('WheelEvent.prototype.__proto__', 'MouseEvent.prototype'); |
| shouldBe('WheelEvent.DOM_DELTA_PIXEL', '0x00'); |
| shouldBe('WheelEvent.DOM_DELTA_LINE', '0x01'); |
| shouldBe('WheelEvent.DOM_DELTA_PAGE', '0x02'); |
| |
| testDiv = document.getElementById('target'); |
| shouldBeNull('window.onwheel'); |
| shouldBeNull('document.onwheel'); |
| shouldBeNull('testDiv.onwheel'); |
| testDiv.addEventListener('wheel', wheelHandler); |
| if (window.eventSender) { |
| eventSender.mouseMoveTo(testDiv.offsetLeft + 5, testDiv.offsetTop + 5); |
| eventSender.mouseScrollBy(-1, -2); |
| expectedDeltaX = testDiv.scrollLeft; |
| expectedDeltaY = testDiv.scrollTop; |
| shouldBeTrue("deltaX > 0"); |
| shouldBe("deltaX", "expectedDeltaX"); |
| shouldBeTrue("deltaY > 0"); |
| shouldBe("deltaY", "expectedDeltaY"); |
| } else { |
| debug("FAIL: This test requires window.eventSender."); |
| } |
| } |
| |
| var testEvent; |
| function wheelHandler(e) { |
| testEvent = e; |
| shouldBe("testEvent.__proto__", "WheelEvent.prototype"); |
| shouldBe("testEvent.__proto__.__proto__", "MouseEvent.prototype"); |
| if (e.deltaX) |
| deltaX = e.deltaX; |
| if (e.deltaY) |
| deltaY = e.deltaY; |
| shouldBe("testEvent.deltaZ", "0"); |
| shouldBe("testEvent.deltaMode", "WheelEvent.DOM_DELTA_PIXEL") |
| } |
| |
| </script> |
| </head> |
| <body> |
| <span id="parent"> |
| <div id="target" style="border:solid 1px green; width:100px; height:70px; overflow:scroll; white-space:nowrap;"> |
| TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP<br/> |
| Scroll mouse wheel over here<br/> |
| Scroll mouse wheel over here<br/> |
| Scroll mouse wheel over here<br/> |
| Scroll mouse wheel over here<br/> |
| Scroll mouse wheel over here<br/> |
| Scroll mouse wheel over here<br/> |
| END END END END END END END END END END END END END END<br/> |
| </div> |
| </span> |
| <div id="console"></div> |
| <script> |
| description("Tests the basic functionality of the standard wheel event"); |
| |
| runTest(); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
