| OLD | NEW |
|---|
| (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="../../resources/js-test.js"></script> |
| 6 <script> |
| 7 var deltaY = 0; |
| 8 var scrollAmount = -2; |
| 9 var expectedDeltaY = scrollAmount * -40; |
| 10 |
| 11 var testDiv; |
| 12 function runTest() { |
| 13 |
| 14 testDiv = document.getElementById('target'); |
| 15 testDiv.addEventListener('wheel', wheelHandler); |
| 16 if (!window.eventSender) { |
| 17 debug("FAIL: This test requires window.eventSender."); |
| 18 return; |
| 19 } |
| 20 |
| 21 // Verify that wheel with ctrl modifier is fired property but doesn't scroll
. |
| 22 eventSender.mouseMoveTo(testDiv.offsetLeft + 5, testDiv.offsetTop + 5); |
| 23 eventSender.mouseScrollBy(0, scrollAmount, false, true, "ctrlKey"); |
| 24 shouldBe("wheelEventCount", "1"); |
| 25 shouldEvaluateTo("deltaY", expectedDeltaY); |
| 26 shouldBeTrue("ctrlKey"); |
| 27 shouldBe("testDiv.scrollTop", "0"); |
| 28 |
| 29 // Verify that without the ctrl modifier we scroll as normal. |
| 30 eventSender.mouseMoveTo(testDiv.offsetLeft + 5, testDiv.offsetTop + 5); |
| 31 eventSender.mouseScrollBy(0, scrollAmount, false, true); |
| 32 shouldBe("wheelEventCount", "2"); |
| 33 shouldEvaluateTo("deltaY", expectedDeltaY); |
| 34 shouldBeFalse("ctrlKey"); |
| 35 shouldBe("testDiv.scrollTop", "deltaY"); |
| 36 } |
| 37 |
| 38 var wheelEventCount = 0; |
| 39 var ctrlKey = false; |
| 40 function wheelHandler(e) { |
| 41 wheelEventCount++; |
| 42 deltaY = e.deltaY; |
| 43 ctrlKey = e.ctrlKey; |
| 44 } |
| 45 |
| 46 </script> |
| 47 </head> |
| 48 <body> |
| 49 <span id="parent"> |
| 50 <div id="target" style="border:solid 1px green; width:220px; height:70px; ov
erflow:scroll; white-space:nowrap;"> |
| 51 TOP<br/><br/><br/><br/> |
| 52 Scroll mouse wheel over here<br/><br/><br/><br/> |
| 53 END |
| 54 </div> |
| 55 </span> |
| 56 <div id="console"></div> |
| 57 <script> |
| 58 description("Tests that wheel events with the ctrl modifier are handled properly
"); |
| 59 |
| 60 runTest(); |
| 61 </script> |
| 62 </body> |
| 63 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 183403002:
Disable scrolling on mousewheel events with ctrl modifier set (Closed)
Base URL: svn://svn.chromium.org/blink/trunk