| <html> |
| <head> |
| <style> |
| div { color:black } |
| </style> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body onload="test()"> |
| <script> |
| window.jsTestIsAsync = true; |
| description("Test that CSS rules don't lose custom properties on GC when only reachable through its declarations."); |
| |
| function test() |
| { |
| var sheet = document.styleSheets[0]; |
| style = sheet.cssRules[0].style; |
| style.parentRule.foo = "bar"; |
| document.getElementsByTagName("head")[0].removeChild(document.getElementsByTagName("style")[0]); |
| sheet = null; |
| |
| gc(); |
| setTimeout(function() { |
| gc(); |
| shouldBe('style.parentRule.foo', '"bar"'); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| <foo id="mystyle" style="display:none">.div { color: white; }</foo> |
| </body> |
| </html> |
