| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Test: invalidation of class changes when the sheet the style depends on goes away</title> |
| <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> |
| <link rel="help" href="https://drafts.csswg.org/selectors-4/#invalid"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1432850"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| body { background: green; } |
| </style> |
| <style id="style"> |
| .red { background: red; } |
| </style> |
| <body class="red"> |
| Should have a green background. |
| <script> |
| test(() => { |
| document.body.offsetTop; |
| assert_equals(getComputedStyle(document.body).backgroundColor, "rgb(255, 0, 0)"); |
| document.body.className = ""; |
| style.remove(); |
| assert_equals(getComputedStyle(document.body).backgroundColor, "rgb(0, 128, 0)"); |
| }, "Style should be recomputed correctly when the stylesheet it depends on goes away"); |
| </script> |
| </body> |
