| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| .fixed { |
| position: fixed; |
| width: 100px; |
| height: 100px; |
| background-color: silver; |
| transform: translateX(0); /* Defeat clip to viewport */ |
| } |
| |
| .offscreen { |
| transform: translateX(-110%); |
| } |
| |
| .absolute { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| border: 1px solid black; |
| transform: translateZ(0); |
| } |
| |
| .absolute.onscreen { |
| transform: translate3d(120%, 0, 0); |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| |
| window.addEventListener("load", () => { |
| document.getElementById("layertree").innerText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED); |
| }, false); |
| } |
| </script> |
| </head> |
| |
| <body> |
| |
| <div class="fixed container"> |
| <div class="absolute"> |
| </div> |
| </div> |
| |
| <div class="fixed offscreen container" style="top: 120px"> |
| <div class="absolute"> |
| </div> |
| </div> |
| |
| <div class="fixed offscreen container" style="top: 240px"> |
| <div class="absolute onscreen"> |
| </div> |
| </div> |
| |
| <pre id="layertree"></pre> |
| </body> |
| </html> |
| |
