| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <style> |
| 5 .containing-block { |
| 6 position: relative; |
| 7 -webkit-transform: translate(0px, 0px); |
| 8 } |
| 9 |
| 10 .clip { |
| 11 overflow: hidden; |
| 12 width: 50px; |
| 13 height: 120px; |
| 14 } |
| 15 |
| 16 .overflow { |
| 17 height: 100px; |
| 18 width: 100px; |
| 19 border: 1px solid black; |
| 20 overflow-y: scroll; |
| 21 resize: both; |
| 22 margin: 10px; |
| 23 } |
| 24 |
| 25 .box { |
| 26 position: relative; |
| 27 z-index: 1; |
| 28 height: 120px; |
| 29 width: 80px; |
| 30 margin: 10px; |
| 31 background-color: blue; |
| 32 } |
| 33 |
| 34 .fixed { |
| 35 position: fixed; |
| 36 background-color: green; |
| 37 width: 40px; |
| 38 height: 40px; |
| 39 top: -10px; |
| 40 } |
| 41 |
| 42 .beneath { |
| 43 z-index: -1; |
| 44 } |
| 45 </style> |
| 46 <script> |
| 47 if (window.testRunner) |
| 48 testRunner.dumpAsText(); |
| 49 |
| 50 if (window.internals) { |
| 51 window.internals.settings.setCompositorDrivenAcceleratedScrollingEnabled
(true); |
| 52 window.internals.settings.setAcceleratedCompositingForOverflowScrollEnab
led(true); |
| 53 } |
| 54 |
| 55 function setup() { |
| 56 var pre = document.createElement("pre"); |
| 57 if (!window.internals) { |
| 58 pre.innerHTML = "This test ensures that scroll and clip parent " |
| 59 + "relationships are set up correctly and that the scroll " |
| 60 + "children have a correctly positioned ancestor scroll " |
| 61 + "clipping layer."; |
| 62 } else { |
| 63 pre.innerHTML = window.internals.layerTreeAsText(document); |
| 64 } |
| 65 document.body.appendChild(pre); |
| 66 } |
| 67 |
| 68 window.onload = setup; |
| 69 </script> |
| 70 </head> |
| 71 <body> |
| 72 <div class="containing-block"> |
| 73 <div class="overflow"> |
| 74 <div class="clip"> |
| 75 <div class="box fixed"></div> |
| 76 <div class="box"></div> |
| 77 </div> |
| 78 </div> |
| 79 </div> |
| 80 <div class="containing-block"> |
| 81 <div class="overflow"> |
| 82 <div class="box fixed"></div> |
| 83 <div class="box beneath"></div> |
| 84 </div> |
| 85 </div> |
| 86 <div class="containing-block"> |
| 87 <div class="overflow"> |
| 88 <div class="box fixed"></div> |
| 89 <div class="box"></div> |
| 90 </div> |
| 91 </div> |
| 92 <div class="clip"> |
| 93 <div class="containing-block"> |
| 94 <div class="overflow"> |
| 95 <div class="box fixed"></div> |
| 96 <div class="box"></div> |
| 97 </div> |
| 98 </div> |
| 99 </div> |
| 100 </body> |
| 101 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 22419002:
Set up clip and scroll parents on the blink side. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk