| <!DOCTYPE html> <!-- webkit-test-runner [ MockScrollbarsEnabled=false ] --> |
| <html> |
| <head> |
| <title>Scroller style changes should not change the size of custom scrollbars.</title> |
| <style> |
| ::-webkit-scrollbar { |
| width: 48px; |
| height: 48px; |
| } |
| |
| ::-webkit-scrollbar-track { |
| background-color: #E3E3E3; |
| } |
| |
| ::-webkit-scrollbar-thumb { |
| background: black; |
| } |
| |
| .scroll-container { |
| overflow: scroll; |
| width: 200px; |
| height: 200px; |
| } |
| |
| .overflowing { |
| width: 400px; |
| height: 400px; |
| background: green; |
| } |
| |
| .composited { |
| transform: translateZ(0); |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() { |
| if (window.internals) |
| internals.setUsesOverlayScrollbars(true); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| doTest() |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <!-- The scrollbars below should always sized 48x48 regardless of any scroller style changes. --> |
| <div class="scroll-container"> |
| <div class="overflowing composited"></div> |
| </div> |
| </body> |
| </html> |
