| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| height: 5000px; | |
| } | |
| iframe { | |
| height: 400px; | |
| width: 800px; | |
| border: 5px solid black; | |
| box-shadow: 0 0 5px black; | |
| padding: 20px; | |
| } | |
| </style> | |
| <script> | |
| if (window.testRunner) { | |
| testRunner.dumpAsText(); | |
| testRunner.waitUntilDone(); | |
| } | |
| function doTest() | |
| { | |
| setTimeout(function() { | |
| window.scrollTo(0, 3000); | |
| if (window.internals) { | |
| document.getElementById('layers').innerText = internals.layerTreeAsText(document, | |
| internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS | internals.LAYER_TREE_INCLUDES_TILE_CACHES); | |
| } | |
| if (window.testRunner) | |
| testRunner.notifyDone(); | |
| }, 0); | |
| } | |
| window.addEventListener('load', doTest, false); | |
| </script> | |
| </head> | |
| <body> | |
| <iframe scrolling="no" srcdoc="<div style='width: 2500px; height: 200px; background-color: silver; will-change: transform'>Stuff here</div>"></iframe> | |
| <pre id="layers">Layer tree goes here</p> | |
| </body> | |
| </html> |