Chromium Code Reviews Chromium Code Reviews
Issue 2158423002:
Wheel scroll latching enabled behind flag. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE HTML> | |
| 2 <script src="../../../resources/js-test.js"></script> | |
| 3 <style> | |
| 4 | |
| 5 ::-webkit-scrollbar { | |
| 6 display: none; | |
| 7 } | |
| 8 body { | |
| 9 margin: 0px; | |
| 10 height: 1000px; | |
| 11 width: 1000px; | |
| 12 } | |
| 13 #parent { | |
| 14 background-color: #FF7F7F; | |
| 15 height: 600px; | |
| 16 width: 600px; | |
| 17 overflow: scroll; | |
| 18 } | |
| 19 #content1 { | |
| 20 height: 700px; | |
| 21 width: 700px; | |
| 22 } | |
| 23 #child { | |
| 24 background-color: #84BE6A; | |
| 25 height: 500px; | |
| 26 width: 500px; | |
| 27 overflow: scroll; | |
| 28 } | |
| 29 #content2 { | |
| 30 height: 600px; | |
| 31 width: 600px; | |
| 32 } | |
| 33 </style> | |
| 34 | |
| 35 <div id="parent"> | |
| 36 <div id="content1"> | |
| 37 <div id="child"> | |
| 38 <div id="content2"> | |
| 39 </div> | |
| 40 </div> | |
| 41 </div> | |
| 42 </div> | |
| 43 | |
| 44 <script> | |
| 45 | |
| 46 window.jsTestIsAsync = true; | |
| 47 | |
| 48 var parent = document.getElementById('parent'); | |
| 49 var child = document.getElementById('child'); | |
| 50 | |
| 51 function runTest() { | |
| 52 if (!window.chrome || !chrome.gpuBenchmarking) { | |
|
tdresser
2016/08/12 13:28:32
Should we output some kind of message that the tes
sahel
2016/08/12 15:45:29
Done.
| |
| 53 finishJSTest(); | |
| 54 } | |
| 55 var rect = child.getBoundingClientRect(); | |
| 56 chrome.gpuBenchmarking.smoothScrollBy(150, function() {}, | |
|
tdresser
2016/08/12 13:28:32
Can you pass null instead of an empty function?
I
sahel
2016/08/12 15:45:29
Done.
| |
| 57 rect.left, rect.right, | |
| 58 2, "down", 4000); | |
| 59 | |
| 60 debug("The child div scrolls till the end."); | |
| 61 shouldBecomeEqual("child.scrollTop", "100", | |
| 62 function () { | |
| 63 // Wait for 0.5s and then check if the parent has scrolled . | |
| 64 setTimeout(parentDivScrollCheck, 500); | |
|
tdresser
2016/08/12 13:28:32
You might not need this setTimeout if you move to
sahel
2016/08/12 15:45:29
Done.
| |
| 65 }); | |
| 66 } | |
| 67 | |
| 68 function parentDivScrollCheck() { | |
| 69 shouldBeZero("parent.scrollTop"); | |
| 70 finishJSTest(); | |
| 71 } | |
| 72 | |
| 73 window.onload = runTest(); | |
| 74 | |
| 75 </script> | |
| OLD | NEW |
