| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Test scrolling with composited content that has already been painted</title> | |
| <style> | |
| body { | |
| width: 600px; | |
| } | |
| div { | |
| -webkit-transform: translateZ(0); | |
| width: 1000px; | |
| height: 800px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=52720">Bug 52720 - REGRESSION | |
| (r75987): Assertion failure in WebView::scrollBackingStore when scrolling page with composited | |
| content</a>. The test passes if it doesn't assert in Debug builds.</p> | |
| <div></div> | |
| <script> | |
| if (window.testRunner) { | |
| testRunner.dumpAsText(); | |
| // Force a paint so that the content will be painted at the current scroll offset (0x0) | |
| // before we scroll. | |
| testRunner.displayAndTrackRepaints(); | |
| } | |
| window.scrollBy(300, 0); | |
| </script> | |
| </body> | |
| </html> |