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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <script src="../../../../resources/js-test.js"></script> |
| 5 <style type="text/css"> |
| 6 ::-webkit-scrollbar { |
| 7 width: 0px; |
| 8 height: 0px; |
| 9 } |
| 10 |
| 11 #greenbox { |
| 12 width: 100px; |
| 13 height: 2000px; |
| 14 background: green; |
| 15 } |
| 16 #redbox { |
| 17 width: 100px; |
| 18 height: 2000px; |
| 19 background: red; |
| 20 } |
| 21 |
| 22 </style> |
| 23 </head> |
| 24 <body style="margin:0" onload="runTest();"> |
| 25 |
| 26 <div id="greenbox"></div> |
| 27 <div id="redbox"></div> |
| 28 |
| 29 <p id="description"></p> |
| 30 <div id="console"></div> |
| 31 <script type="text/javascript"> |
| 32 |
| 33 function gestureScroll() |
| 34 { |
| 35 eventSender.gestureScrollBegin("touchpad", 10, 20); |
| 36 eventSender.gestureScrollUpdate("touchpad", 0, -1, false, "Page"); |
| 37 eventSender.gestureScrollUpdate("touchpad", 0, -2, false, "Page"); |
| 38 eventSender.gestureScrollUpdate("touchpad", 0, 1, false, "Page"); |
| 39 eventSender.gestureScrollEnd("touchpad", 0, 0); |
| 40 |
| 41 // see kMinFractionToStepWhenPaging in ScrollableArea.cppP |
| 42 // 2 is the expected number of pages scrolled (-1 + -2 + 1) |
| 43 shouldBecomeEqual("document.scrollingElement.scrollTop >= window.innerHeight
* 0.875 * 2", "true", finishJSTest, 1000); |
| 44 } |
| 45 |
| 46 jsTestIsAsync = true; |
| 47 |
| 48 function runTest() |
| 49 { |
| 50 if (window.eventSender) { |
| 51 description('This tests gesture scrolling by pages.'); |
| 52 gestureScroll(); |
| 53 } else { |
| 54 debug("This test requires DumpRenderTree. Gesture-scroll the page to va
lidate the implementation."); |
| 55 } |
| 56 } |
| 57 </script> |
| 58 |
| 59 </body> |
| 60 </html> |
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Chromium Code Reviews
Issue 1557993002:
Add scroll units in GestureEvents. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master