| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests that accessing Attr after its Element has been destroyed works without crashing."); |
| |
| function gc() |
| { |
| if (window.GCController) |
| return GCController.collect(); |
| |
| // Trigger garbage collection indirectly. |
| for (var i = 0; i < 100000; i++) |
| new String(i); |
| } |
| |
| var element = document.createElement("p"); |
| element.setAttribute("a", "b"); |
| var attributes = element.attributes; |
| element = null; |
| |
| gc(); |
| |
| shouldBe("attributes.length", "1"); |
| shouldBe("attributes[0]", "attributes.item(0)"); |
| shouldBe("attributes.getNamedItem('a')", "attributes.item(0)"); |
| |
| shouldBe("attributes.item(0).name", "'a'"); |
| shouldBe("attributes.item(0).specified", "true"); |
| shouldBe("attributes.item(0).value", "'b'"); |
| shouldBe("attributes.item(0).ownerElement.tagName", "'P'"); |
| |
| attributes.item(0).value = 'c'; |
| |
| shouldBe("attributes.item(0).value", "'c'"); |
| |
| attributes.removeNamedItem('a'); |
| |
| shouldBe("attributes.length", "0"); |
| |
| element = document.createElement("p"); |
| element.setAttribute("a", "b"); |
| var attr = element.attributes.item(0); |
| element = null; |
| |
| gc(); |
| |
| shouldBe("attr.name", "'a'"); |
| shouldBe("attr.specified", "true"); |
| shouldBe("attr.value", "'b'"); |
| shouldBe("attr.ownerElement.tagName", "'P'"); |
| |
| attr.value = 'c'; |
| |
| shouldBe("attr.value", "'c'"); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
