| <!DOCTYPE html> |
| <html> |
| <style> |
| body { margin: 0; } |
| |
| #button { |
| display: inline-block; |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| cursor: pointer; |
| border-radius: 10px; |
| } |
| </style> |
| <body> |
| <div id="button" onclick="2+2"></div> |
| |
| <pre id="results"></pre> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| window.onload = function () { |
| document.getElementById("button").onclick = null; |
| |
| if (window.internals) |
| results.textContent = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_EVENT_REGION | internals.LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES); |
| }; |
| </script> |
| </body> |
| </html> |
