4 <title>Test scrolling with composited content that has already been painted</title>
10 -webkit-transform: translateZ(0);
17 <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=52720">Bug 52720 - REGRESSION
18 (r75987): Assertion failure in WebView::scrollBackingStore when scrolling page with composited
19 content</a>. The test passes if it doesn't assert in Debug builds.</p>
24 if (window.layoutTestController) {
25 layoutTestController.dumpAsText();
26 // Force a paint so that the content will be painted at the current scroll offset (0x0)
28 layoutTestController.display();
30 window.scrollBy(300, 0);