| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .clipping { |
| position: absolute; |
| top: 20px; |
| left: 20px; |
| overflow: hidden; |
| height: 300px; |
| width: 300px; |
| margin: 10px; |
| border: 1px solid black; |
| } |
| |
| .sharing { |
| position: relative; |
| top: 50px; |
| left: 50px; |
| width: 180px; |
| height: 180px; |
| background-color: green; |
| } |
| |
| .trigger { |
| transform: translateZ(0); |
| width: 50px; |
| height: 50px; |
| background-color: silver; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="trigger"></div> |
| <div class="clipping"> |
| <img class="sharing" width="150" height="150"> |
| </div> |
| <pre id="layers">Layer tree goes here</pre> |
| |
| <script> |
| if (window.internals && window.testRunner) { |
| internals.clearMemoryCache(); |
| internals.setScreenContentsFormatsForTesting(["RGBA8", "RGBA16F"]); |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| let image = new Image; |
| image.onload = (() => { |
| if (window.internals) |
| internals.setHasHDRContentForTesting(image); |
| |
| const elements = document.querySelectorAll("img"); |
| |
| elements.forEach((element) => { |
| element.src = image.src; |
| }); |
| |
| if (window.testRunner) { |
| document.getElementById("layers").textContent = internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| } |
| }); |
| image.src = "../../fast/images/resources/green-400x400.png"; |
| </script> |
| </body> |
| </html> |