| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("This tests document.styelSheets with Symbol property names."); |
| |
| styleElement1 = document.createElement("style"); |
| styleElement1.setAttribute("id", ""); |
| document.head.appendChild(styleElement1); |
| |
| styleElement2 = document.createElement("style"); |
| styleElement2.setAttribute("id", "test"); |
| document.head.appendChild(styleElement2); |
| |
| shouldBe("document.styleSheets.length", "3"); |
| shouldBe("document.styleSheets['']", "undefined"); |
| shouldBe("document.styleSheets['test']", "styleElement2.sheet"); |
| shouldBe("document.styleSheets[Symbol()]", "undefined"); |
| shouldNotThrow("delete document.styleSheets['test']"); |
| shouldNotThrow("delete document.styleSheets[Symbol()]"); |
| shouldBe("document.styleSheets.length", "3"); |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
