| <html> |
| <style> |
| .test { |
| width: 200px; |
| height: 200px; |
| position: relative; |
| } |
| .box { |
| width: 100px; |
| height: 100px; |
| background: green; |
| position: absolute; |
| } |
| .layer { |
| will-change:transform; |
| } |
| .none { |
| touch-action:none; |
| background: red; |
| } |
| .red { |
| background: red; |
| } |
| </style> |
| <script> |
| window.onload = function () { |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| if (window.internals) |
| results.innerText = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_EVENT_REGION | internals.LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES); |
| } |
| </script> |
| <body> |
| <div class="test"> |
| <div class="box layer none"></div> |
| </div> |
| <div class="test"> |
| <div class="none layer" style="height:25px;"> |
| <div class="box red"></div> |
| </div> |
| </div> |
| <div class="test"> |
| <div class="box none layer"></div> |
| <div class="box" style="top:50px;left:50px;"></div> |
| </div> |
| <div class="test"> |
| <div class="box none" style="opacity:0.9"> |
| <div class="box layer" style="top:25px;left:25px;"></div> |
| <div class="box" style="z-index:-1;top:50px;left:50px;"></div> |
| </div> |
| </div> |
| <pre id="results"></pre> |
| </body> |
| </html> |
