| <!DOCTYPE html> |
| <script src="../../../resources/run-after-layout-and-paint.js"></script> |
| <script> |
| if (window.internals) { |
| internals.settings.setPreferCompositingToLCDTextEnabled(true); |
| internals.useMockOverlayScrollbars(); |
| } |
| |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| runAfterLayoutAndPaint(function() { |
| document.getElementById('content').style.height = '250px'; |
| runAfterLayoutAndPaint(function() { |
| document.getElementById('content').style.height = '150px'; |
| document.body.appendChild(document.createTextNode('Finished.')); |
| }, true); |
| }); |
| </script> |
| |
| Tests a float changes using composited scrolling. Passes if the green square is always visible.<p> |
| To test manually, use command line switches --enable-prefer-compositing-to-lcd-text --enable-features=OverlayScrollbar |
| <div style="height: 200px"> |
| <div style="float: left; width: 300px; height: 100%; overflow: auto; background-color: green"> |
| <div id="content" style="height: 150px"></div> |
| </div> |
| </div> |
