| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| * { |
| box-sizing: border-box; |
| } |
| |
| .container { |
| transform: translate3d(200px, 0px, 0px); |
| border: 2px solid black; |
| width: 200px; |
| height: 300px; |
| } |
| |
| .projecting { |
| position: absolute; |
| top: 0; |
| left: 0; |
| width: 200px; |
| height: 100%; |
| background-color: silver; |
| } |
| |
| .projecting.left { |
| transform: translate3d(-102%, 0, 0); |
| } |
| |
| .projecting.right { |
| transform: translate3d(202%, 0, 0); |
| } |
| |
| .tiling-trigger { |
| position: absolute; |
| left: 0; |
| top: 2600px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| document.getElementById('layers').innerText = "Testing..."; // Trigger a first flush. |
| setTimeout(() => { |
| if (window.internals) |
| document.getElementById('layers').innerText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="container"> |
| <div class="tiling-trigger">trigger</div> |
| <div class="projecting left"> |
| This should be visible |
| </nav> |
| <div class="projecting right"> |
| This should be visible |
| </nav> |
| </div> |
| </div> |
| <pre id="layers"></pre> |
| </body> |
| </html> |
