| This test passes if it doesn't crash. | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| const style = document.createElement("style"); | |
| document.head.append(style); | |
| style.sheet.insertRule('@import url(data:,foo)'); | |
| style.sheet.cssRules[0]; | |
| style.sheet.deleteRule(0); | |
| style.sheet.insertRule('@import url(data:,bar)'); | |
| </script> |