third_party/WebKit/LayoutTests/fast/dom/DOMImplementation/implementation-identity.html

   1 <body>
   2 <script>
   3 if (window.testRunner)
   4     testRunner.dumpAsText();
   5
   6 function print(message)
   7 {
   8     var paragraph = document.createElement("li");
   9     paragraph.appendChild(document.createTextNode(message));
  10     document.getElementById("console").appendChild(paragraph);
  11 }
  12
  13 function test()
  14 {
  15     if (document.implementation != frames[0].document.implementation)
  16         print("OK: Top-level document and iframe document have different DOMImplementation objects");
  17     else
  18         print("BUG: Top-level document and iframe document share a DOMImplementation object");
  19
  20     if (document.implementation === document.implementation)
  21         print("OK: DOMImplementation object is cached");
  22     else
  23         print("BUG: DOMImplementation object is not cached");
  24 }
  25 </script>
  26 <p>This test checks that DOMImplementation object is created per document.</p>
  27 <p>If the test passes, you should see a few OK lines below.</p>
  28 <p><ol id=console></ol></p>
  29 <iframe src="about:blank" onload="test()"></iframe>
  30 </body>