| <!DOCTYPE html> |
| <html> |
| <style> |
| body { margin: 0; padding: 0; } |
| |
| .header { |
| position: relative; |
| width: 100%; |
| z-index: 1000; |
| overflow: hidden; |
| } |
| .move .header { |
| position: fixed; |
| } |
| |
| .menu { |
| height: 40px; |
| } |
| .move .menu { |
| height: 0; |
| } |
| |
| .content { |
| position: relative; |
| line-height: 100px; |
| } |
| |
| .spacer { |
| position: fixed; |
| height: 140px; |
| } |
| .move .spacer { |
| position: relative; |
| } |
| |
| .compositing { |
| position: absolute; |
| top: 200px; |
| left: 0; |
| transform: translate3d(500px, 50px, 0); |
| } |
| </style> |
| <script src="../resources/ui-helper.js"></script> |
| <body> |
| <div class="header"> |
| <div class="menu"> |
| </div> |
| <div class="content"> |
| Sometimes fixed |
| <a href="#">with a link!</a> |
| <div class="compositing"> |
| compositing |
| </div> |
| </div> |
| </div> |
| <div class="spacer"> |
| </div> |
| <div class="compositing"> |
| compositing |
| </div> |
| |
| <pre id="results"></pre> |
| <script> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| testRunner.dumpAsText(); |
| } |
| |
| (async function () { |
| await UIHelper.renderingUpdate(); |
| document.body.classList.add("move"); |
| await UIHelper.renderingUpdate(); |
| document.body.classList.remove("move"); |
| await UIHelper.renderingUpdate(); |
| |
| if (window.internals) |
| results.textContent = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_EVENT_REGION | internals.LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| })(); |
| </script> |
| </body> |
| </html> |
