| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>CSS Transforms: Dynamically translate gradient background on root element</title> |
| <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-rendering"> |
| <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=988446"> |
| <link rel="match" href="transform-translate-background-001-ref.html"> |
| <meta name="assert" content="Checks that the linear gradient is modified when you dynamically translate the root element. The test passes if you see only green."> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| html { |
| background: linear-gradient(to bottom, red 0%, red 50%, green 50%, green 100%); |
| } |
| </style> |
| <div style="height: 400vh;"></div> |
| <script> |
| requestAnimationFrame(() => requestAnimationFrame(() => { |
| document.documentElement.style.transform = "translate(0, -250vh)"; |
| takeScreenshot(); |
| })); |
| </script> |
| </html> |