| <html> |
| <head> |
| <style> |
| * { |
| color: black; |
| } |
| </style> |
| <script> |
| function print(message, color) |
| { |
| var paragraph = document.createElement("div"); |
| paragraph.appendChild(document.createTextNode(message)); |
| paragraph.style.fontFamily = "monospace"; |
| if (color) |
| paragraph.style.color = color; |
| document.getElementById("console").appendChild(paragraph); |
| } |
| |
| function shouldBe(a, b) |
| { |
| var evalA; |
| try { |
| evalA = eval(a); |
| } catch(e) { |
| evalA = e; |
| } |
| if (evalA != b) |
| print("FAIL: " + a + " should be " + b + " but instead is " + evalA, "red"); |
| } |
| |
| function test() |
| { |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| domParser = new DOMParser(); |
| shouldBe("DOMParser.prototype.isPrototypeOf(domParser)", true); |
| |
| xmlHttpRequest = new XMLHttpRequest(); |
| shouldBe("XMLHttpRequest.prototype.isPrototypeOf(xmlHttpRequest)", true); |
| |
| xmlSerializer = new XMLSerializer(); |
| shouldBe("XMLSerializer.prototype.isPrototypeOf(xmlSerializer)", true); |
| |
| xsltProcessor = new XSLTProcessor(); |
| shouldBe("XSLTProcessor.prototype.isPrototypeOf(xsltProcessor)", true); |
| |
| shouldBe("window.Document.prototype.isPrototypeOf(document)", true); |
| shouldBe("window.HTMLDocument.prototype.isPrototypeOf(document)", true); |
| |
| element = document.body; |
| shouldBe("window.Node.prototype.isPrototypeOf(element)", true); |
| shouldBe("window.Element.prototype.isPrototypeOf(element)", true); |
| shouldBe("window.HTMLElement.prototype.isPrototypeOf(element)", true); |
| |
| range = document.createRange(); |
| shouldBe("window.Range.prototype.isPrototypeOf(range)", true); |
| |
| cssRule = document.styleSheets[0].cssRules[0]; |
| shouldBe("window.CSSRule.prototype.isPrototypeOf(cssRule)", true); |
| |
| cssStyleDeclaration = cssRule.style; |
| shouldBe("window.CSSStyleDeclaration.prototype.isPrototypeOf(cssStyleDeclaration)", true); |
| |
| event = document.createEvent("MutationEvents"); |
| shouldBe("window.Event.prototype.isPrototypeOf(event)", true); |
| shouldBe("window.MutationEvent.prototype.isPrototypeOf(event)", true); |
| |
| xmldoc = document.implementation.createDocument(null, null, null); |
| shouldBe("window.XMLDocument.prototype.isPrototypeOf(xmldoc)", true); |
| |
| fragment = document.createDocumentFragment(); |
| shouldBe("window.DocumentFragment.prototype.isPrototypeOf(fragment)", true); |
| |
| xpathevaluator = new XPathEvaluator(); |
| shouldBe("window.XPathEvaluator.prototype.isPrototypeOf(xpathevaluator)", true); |
| |
| xpathresult = xpathevaluator.evaluate('/', document, null, 0, null); |
| shouldBe("window.XPathResult.prototype.isPrototypeOf(xpathresult)", true); |
| |
| originalNodePrototype = window.Node.prototype; |
| |
| deleteResult = delete window.Node.prototype; |
| print("[Deleted window.Node.prototype]"); |
| shouldBe("window.Node.prototype", originalNodePrototype); |
| shouldBe("deleteResult", false); |
| |
| originalNodeConstructor = window.Node; |
| |
| // Attempt to shadow window.Node with a frame named 'Node' |
| var iframe = document.createElement('iframe'); |
| iframe.setAttribute('name', 'Node'); |
| document.body.appendChild(iframe); |
| print("[Added an iframe named 'Node']"); |
| shouldBe("window.Node", originalNodeConstructor); |
| |
| // Shadow window.Node |
| window.Node = 1; |
| print("[Set window.Node = 1]"); |
| shouldBe("window.Node", 1); |
| |
| // Delete window.Node |
| deleteResult = delete window.Node; |
| print("[Deleted window.Node]"); |
| shouldBe("window.Node", iframe.contentWindow); |
| shouldBe("deleteResult", true); |
| |
| // Delete window.Element |
| deleteResult = delete window.Element; |
| print("[Deleted window.Element]"); |
| shouldBe("window.Element", undefined); |
| shouldBe("deleteResult", true); |
| } |
| </script> |
| </head> |
| |
| <body onload="test();"> |
| <p>This page tests global constructor objects like window.HTMLDocument. If it passes, you'll |
| see no lines with the text FAIL below. |
| </p> |
| <hr> |
| <div id='console'></div> |
| |
| </body> |
| </html> |
