1  /*
  2   * Copyright (C) 2006 Apple Inc.  All rights reserved.
  3   *
  4   * Redistribution and use in source and binary forms, with or without
  5   * modification, are permitted provided that the following conditions
  6   * are met:
  7   * 1. Redistributions of source code must retain the above copyright
  8   *    notice, this list of conditions and the following disclaimer.
  9   * 2. Redistributions in binary form must reproduce the above copyright
 10   *    notice, this list of conditions and the following disclaimer in the
 11   *    documentation and/or other materials provided with the distribution.
 12   *
 13   * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 14   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 15   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 16   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 17   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 18   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 19   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 20   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 21   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 22   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 23   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 24   */
 25  
 26  function shouldBe(a, b)
 27  {
 28      var evalA;
 29      try {
 30          evalA = eval(a);
 31      } catch(e) {
 32          evalA = e;
 33      }
 34      
 35      if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
 36          print("PASS: " + a + " should be " + b + " and is.", "green");
 37      else
 38          print("__FAIL__: " + a + " should be " + b + " but instead is " + evalA + ".", "red");
 39  }
 40  
 41  function test()
 42  {
 43      print("Node is " + Node);
 44      for (var p in Node)
 45          print(p + ": " + Node[p]);
 46      
 47      node = new Node();
 48      print("node is " + node);
 49      for (var p in node)
 50          print(p + ": " + node[p]);
 51  
 52      child1 = new Node();
 53      child2 = new Node();
 54      child3 = new Node();
 55      
 56      node.appendChild(child1);
 57      node.appendChild(child2);
 58  
 59      var childNodes = node.childNodes;
 60      
 61      for (var i = 0; i < childNodes.length + 1; i++) {
 62          print("item " + i + ": " + childNodes.item(i));
 63      }
 64      
 65      for (var i = 0; i < childNodes.length + 1; i++) {
 66          print(i + ": " + childNodes[i]);
 67      }
 68  
 69      node.removeChild(child1);
 70      node.replaceChild(child3, child2);
 71      
 72      for (var i = 0; i < childNodes.length + 1; i++) {
 73          print("item " + i + ": " + childNodes.item(i));
 74      }
 75  
 76      for (var i = 0; i < childNodes.length + 1; i++) {
 77          print(i + ": " + childNodes[i]);
 78      }
 79  
 80      try {
 81          node.appendChild(null);
 82      } catch(e) {
 83          print("caught: " + e);
 84      }
 85      
 86      try {
 87          var o = new Object();
 88          o.appendChild = node.appendChild;
 89          o.appendChild(node);
 90      } catch(e) {
 91          print("caught: " + e);
 92      }
 93      
 94      try {
 95          node.appendChild();
 96      } catch(e) {
 97          print("caught: " + e);
 98      }
 99      
100      oldNodeType = node.nodeType;
101      node.nodeType = 1;
102      shouldBe("node.nodeType", oldNodeType);
103      
104      shouldBe("node instanceof Node", true);
105      shouldBe("new Object() instanceof Node", false);
106      
107      print(Node);
108  }
109  
110  test();