LayoutTests/fast/dom/global-constructors.html

   1 <html>
   2 <head>
   3 <style>
   4   * {
   5     color: black;
   6   }
   7 </style>
   8 <script>
   9 function print(message, color)
  10 {
  11     var paragraph = document.createElement("div");
  12     paragraph.appendChild(document.createTextNode(message));
  13     paragraph.style.fontFamily = "monospace";
  14     if (color)
  15         paragraph.style.color = color;
  16     document.getElementById("console").appendChild(paragraph);
  17 }
  18
  19 function shouldBe(a, b)
  20 {
  21     var evalA;
  22     try {
  23         evalA = eval(a);
  24     } catch(e) {
  25         evalA = e;
  26     }
  27     if (evalA == b)
  28         print("PASS: " + a + " should be " + b + " and is.", "green");
  29     else
  30         print("FAIL: " + a + " should be " + b + " but instead is " + evalA, "red");
  31 }
  32
  33 function test()
  34 {
  35     if (window.layoutTestController)
  36         layoutTestController.dumpAsText();
  37
  38     domParser = new DOMParser();
  39     shouldBe("DOMParser.prototype.isPrototypeOf(domParser)", true);
  40
  41     xmlHttpRequest = new XMLHttpRequest();
  42     shouldBe("XMLHttpRequest.prototype.isPrototypeOf(xmlHttpRequest)", true);
  43
  44     xmlSerializer = new XMLSerializer();
  45     shouldBe("XMLSerializer.prototype.isPrototypeOf(xmlSerializer)", true);
  46
  47     xsltProcessor = new XSLTProcessor();
  48     shouldBe("XSLTProcessor.prototype.isPrototypeOf(xsltProcessor)", true);
  49
  50     shouldBe("window.Document.prototype.isPrototypeOf(document)", true);
  51     shouldBe("window.HTMLDocument.prototype.isPrototypeOf(document)", true);
  52
  53     element = document.body;
  54     shouldBe("window.Node.prototype.isPrototypeOf(element)", true);
  55     shouldBe("window.Element.prototype.isPrototypeOf(element)", true);
  56     shouldBe("window.HTMLElement.prototype.isPrototypeOf(element)", true);
  57
  58     range = document.createRange();
  59     shouldBe("window.Range.prototype.isPrototypeOf(range)", true);
  60
  61     cssRule = document.styleSheets[0].cssRules[0];
  62     shouldBe("window.CSSRule.prototype.isPrototypeOf(cssRule)", true);
  63
  64     cssPrimitiveValue = cssRule.style.getPropertyCSSValue("color");
  65     shouldBe("window.CSSValue.prototype.isPrototypeOf(cssPrimitiveValue)", true);
  66     shouldBe("window.CSSPrimitiveValue.prototype.isPrototypeOf(cssPrimitiveValue)", true);
  67
  68     cssStyleDeclaration = cssRule.style;
  69     shouldBe("window.CSSStyleDeclaration.prototype.isPrototypeOf(cssStyleDeclaration)", true);
  70
  71     event = document.createEvent("MutationEvents");
  72     shouldBe("window.Event.prototype.isPrototypeOf(event)", true);
  73     shouldBe("window.MutationEvent.prototype.isPrototypeOf(event)", true);
  74
  75     xmldoc = document.implementation.createDocument(null, null, null);
  76     shouldBe("window.XMLDocument.prototype.isPrototypeOf(xmldoc)", true);
  77
  78     fragment = document.createDocumentFragment();
  79     shouldBe("window.DocumentFragment.prototype.isPrototypeOf(fragment)", true);
  80
  81     xpathevaluator = new XPathEvaluator();
  82     shouldBe("window.XPathEvaluator.prototype.isPrototypeOf(xpathevaluator)", true);
  83
  84     xpathresult = xpathevaluator.evaluate('/', document, null, 0, null);
  85     shouldBe("window.XPathResult.prototype.isPrototypeOf(xpathresult)", true);
  86
  87     try {
  88       nodeFilter = document.createNodeIterator(document, NodeFilter.SHOW_ELEMENT, function () {}, false).filter;
  89     } catch(e) {}
  90     shouldBe("window.NodeFilter.prototype.isPrototypeOf(nodeFilter)", true);
  91
  92     delete window.Node.prototype;
  93     print("[Deleted window.Node.prototype]");
  94     shouldBe("window.Node.prototype", undefined);
  95
  96     originalNodeConstructor = window.Node;
  97
  98     // Shadow window.Node
  99     window.Node = 1;
 100     print("[Set window.Node = 1]");
 101     shouldBe("window.Node", 1);
 102
 103     // Unshadow window.Node
 104     delete window.Node;
 105     print("[Deleted window.Node]");
 106     shouldBe("window.Node", originalNodeConstructor);
 107
 108     // Attempt to shadow window.Node with a frame named 'Node'
 109     var iframe = document.createElement('iframe');
 110     iframe.setAttribute('name', "Node");
 111     document.body.appendChild(iframe);
 112     print("[Added an iframe named 'Node']");
 113     shouldBe("window.Node", originalNodeConstructor);
 114
 115 }
 116 </script>
 117 </head>
 118
 119 <body onload="test();">
 120 <p>This page tests global constructor objects like window.HTMLDocument. If it passes, you'll
 121    see a series of 'PASS' messages below.
 122 </p>
 123 <hr>
 124 <div id='console'></div>
 125
 126 </body>
 127 </html>