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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <link rel="help" href="http://www.w3.org/TR/DOM-Level-3-Events/#events-WheelEven
t"> |
| 5 <script src="../js/resources/js-test-pre.js"></script> |
| 6 <script> |
| 7 var deltaX = 10; |
| 8 var deltaY = 120; |
| 9 |
| 10 var testDiv; |
| 11 function runTest() { |
| 12 // Basic checks. |
| 13 shouldBe('WheelEvent.__proto__', 'MouseEvent'); |
| 14 shouldBe('WheelEvent.prototype.__proto__', 'MouseEvent.prototype'); |
| 15 shouldBe('WheelEvent.DOM_DELTA_PIXEL', '0x00'); |
| 16 shouldBe('WheelEvent.DOM_DELTA_LINE', '0x01'); |
| 17 shouldBe('WheelEvent.DOM_DELTA_PAGE', '0x02'); |
| 18 |
| 19 testDiv = document.getElementById('target'); |
| 20 shouldBeNull('window.onwheel'); |
| 21 shouldBeNull('document.onwheel'); |
| 22 shouldBeNull('testDiv.onwheel'); |
| 23 testDiv.addEventListener('wheel', wheelHandler); |
| 24 if (window.eventSender) { |
| 25 eventSender.mouseMoveTo(testDiv.offsetLeft + 5, testDiv.offsetTop + 5); |
| 26 eventSender.mouseScrollBy(deltaX, deltaY); |
| 27 } else { |
| 28 debug("FAIL: This test requires window.eventSender."); |
| 29 finishJSTest(); |
| 30 } |
| 31 } |
| 32 |
| 33 var testEvent; |
| 34 var tickMultiplier = 120; |
| 35 var expectedDeltaX = deltaX * tickMultiplier; |
| 36 var expectedDeltaY = deltaY * tickMultiplier; |
| 37 function wheelHandler(e) { |
| 38 testEvent = e; |
| 39 shouldBe("testEvent.__proto__", "WheelEvent.prototype"); |
| 40 shouldBe("testEvent.__proto__.__proto__", "MouseEvent.prototype"); |
| 41 shouldBe("testEvent.deltaX", "expectedDeltaX"); |
| 42 shouldBe("testEvent.deltaY", "expectedDeltaY"); |
| 43 shouldBe("testEvent.deltaZ", "0"); |
| 44 shouldBe("testEvent.deltaMode", "WheelEvent.DOM_DELTA_PIXEL") |
| 45 |
| 46 testDiv.removeEventListener("wheel", wheelHandler); |
| 47 finishJSTest(); |
| 48 } |
| 49 |
| 50 </script> |
| 51 </head> |
| 52 <body> |
| 53 <span id="parent"> |
| 54 <div id="target" style="border:solid 1px green; width:220px; height:70px; ov
erflow:scroll"> |
| 55 TOP TOP TOP TOP TOP TOP TOP |
| 56 Scroll mouse wheel over here |
| 57 Scroll mouse wheel over here |
| 58 Scroll mouse wheel over here |
| 59 Scroll mouse wheel over here |
| 60 Scroll mouse wheel over here |
| 61 Scroll mouse wheel over here |
| 62 END END END END END END END |
| 63 </div> |
| 64 </span> |
| 65 <script> |
| 66 description("Tests the basic functionality of the standard wheel event"); |
| 67 window.jsTestIsAsync = true; |
| 68 |
| 69 runTest(); |
| 70 </script> |
| 71 <script src="../js/resources/js-test-post.js"></script> |
| 72 </body> |
| 73 </html> |
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Chromium Code Reviews
Issue 22859012:
Add support for DOM Level 3 WheelEvent (Closed)
Base URL: svn://svn.chromium.org/blink/trunk