| <html> |
| <head> |
| <style> |
| @media all { #test { color: green; } } |
| </style> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <div id="test"></div> |
| <script> |
| description("Test that CSS stylesheets lacking wrappers are pruned from detached CSSOM subtrees. " + |
| "This is surprising behavior, but it's a very rare situation, and the behavior actually matches " + |
| "what both WebKit and Gecko do for DOM nodes in detached subtrees."); |
| |
| shouldBe('getMatchedCSSRules(document.getElementById("test")).length', '1'); |
| rule = getMatchedCSSRules(document.getElementById("test")).item(0); |
| debug("Removing <style>..."); |
| document.head.removeChild(document.getElementsByTagName("style")[0]); |
| shouldBe("rule.parentRule", "null"); |
| shouldBe('getMatchedCSSRules(document.getElementById("test"))', 'null'); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
