| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Make sure prototypes are set up using the window a property came from, instead of the lexical global object.") |
| |
| var subframe = document.createElement("iframe"); |
| document.body.appendChild(subframe); |
| var inner = subframe.contentWindow; // Call it "inner" to make shouldBe output shorter |
| |
| // Stash a property on the prototypes. |
| window.Object.prototype.isInner = false; |
| inner.Object.prototype.isInner = true; |
| |
| var constructorNames = ["Image", "MediaController", "Option", "OverflowEvent", "ProgressEvent", "URL", "XMLHttpRequest"]; |
| |
| var argumentsForConstructor = { |
| 'URL' : "'about:blank'", |
| 'Worker' : "'foo'", |
| } |
| |
| for (var x = 0; x < constructorNames.length; x++) { |
| var constructorName = constructorNames[x]; |
| var arguments = argumentsForConstructor[constructorName] || ""; |
| var argumentsString = "(" + arguments + ")"; |
| // Test first to see if the object is constructable |
| var constructedObject; |
| try { |
| constructedObject = eval("new inner." + constructorName + argumentsString); |
| } catch(e) { |
| continue; |
| } |
| |
| shouldBeTrue("(new inner." + constructorName + argumentsString + ").isInner"); |
| shouldBeTrue("(new inner." + constructorName + argumentsString + ").constructor.isInner"); |
| } |
| |
| document.body.removeChild(subframe); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
