third_party/WebKit/LayoutTests/fast/dom/constructors-overriding.html

   1 <html>
   2 <head>
   3 <script>
   4 function print(message, color)
   5 {
   6     var paragraph = document.createElement("div");
   7     paragraph.appendChild(document.createTextNode(message));
   8     paragraph.style.fontFamily = "monospace";
   9     if (color)
  10         paragraph.style.color = color;
  11     document.getElementById("console").appendChild(paragraph);
  12 }
  13
  14 function shouldBe(a, b)
  15 {
  16     var evalA = eval(a);
  17     if (evalA == b)
  18         print("PASS: " + a + " should be " + b + " and is.", "green");
  19     else
  20         print("FAIL: " + a + " should be " + b + " but instead is " + evalA + ".", "red");
  21 }
  22
  23 function test()
  24 {
  25     if (window.testRunner)
  26         testRunner.dumpAsText();
  27
  28     window.Image = 1;
  29     window.Option = 1;
  30     window.XMLHttpRequest = 1;
  31     window.XMLSerializer = 1;
  32     window.DOMParser = 1;
  33     window.XSLTProcessor = 1;
  34
  35     shouldBe("window.Image", 1);
  36     shouldBe("window.Option", 1);
  37     shouldBe("window.XMLHttpRequest", 1);
  38     shouldBe("window.XMLSerializer", 1);
  39     shouldBe("window.DOMParser", 1);
  40     shouldBe("window.XSLTProcessor", 1);
  41 }
  42 </script>
  43 </head>
  44
  45 <body onload="test();">
  46 <p>This page tests whether certain global constructors are read-only. Previous versions of WebKit incorrectly
  47    made them read-only.</p>
  48 <p>If the test passes, you'll see a series of pass message below.</p>
  49 <hr>
  50
  51 <div id='console'></div>
  52
  53 </body>
  54 </html>