| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <style> |
| * { |
| box-sizing: border-box; |
| } |
| |
| .event { |
| position: absolute; |
| background-color: silver; |
| width: 200px; |
| height: 200px; |
| border: 1px solid black; |
| margin: 100px; |
| will-change: transform; |
| } |
| .child { |
| position: relative; |
| background-color: silver; |
| left: -75px; |
| top: -50px; |
| width: 50px; |
| height: 50px; |
| border: 1px solid black; |
| box-shadow: -20px -20px 0px gray; |
| } |
| </style> |
| <script> |
| window.onload = () => { |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| if (window.internals) |
| results.innerText = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_EVENT_REGION); |
| } |
| </script> |
| <body> |
| <div class="event" onwheel="(void)0"> |
| <div class="child"></div> |
| </div> |
| <pre id="results"></pre> |
| </body> |
| </html> |
| |
