class/Mono.WebBrowser/Mono.Mozilla/DOM/HTMLElementCollection.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2008 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Andreia Gaita (avidigal@novell.com)
  24 //
  25
  26 using System;
  27 using Mono.WebBrowser;
  28 using Mono.WebBrowser.DOM;
  29
  30
  31 namespace Mono.Mozilla.DOM
  32 {
  33         internal class HTMLElementCollection : NodeList, IElementCollection
  34         {
  35                 public HTMLElementCollection (WebBrowser control, nsIDOMNodeList nodeList) : base (control, nodeList)
  36                 {
  37                 }
  38
  39
  40                 public HTMLElementCollection (WebBrowser control) : base (control)
  41                 {
  42                 }
  43
  44                 internal override void Load ()
  45                 {
  46                         Clear ();
  47                         uint count;
  48                         unmanagedNodes.getLength (out count);
  49                         Node[] tmpnodes = new Node[count];
  50                         for (int i = 0; i < count;i++) {
  51                                 nsIDOMNode node;
  52                                 unmanagedNodes.item ((uint)i, out node);
  53                                 ushort type;
  54                                 node.getNodeType (out type);
  55                                 if (type == (ushort)NodeType.Element)
  56                                         tmpnodes[nodeCount++] = new HTMLElement (control, (nsIDOMHTMLElement)node);
  57                         }
  58                         nodes = new Node[nodeCount];
  59                         Array.Copy (tmpnodes, nodes, nodeCount);
  60                 }
  61
  62                 #region IList members
  63                 public new IElement this [int index] {
  64                         get {
  65                                 if (index < 0 || index >= nodeCount)
  66                                         throw new ArgumentOutOfRangeException ("index");
  67                                 return nodes [index] as IElement;
  68                         }
  69                         set {
  70                                 if (index < 0 || index >= nodeCount)
  71                                         throw new ArgumentOutOfRangeException ("index");
  72                                 nodes [index] = value as INode;
  73                         }
  74                 }
  75
  76                 #endregion
  77         }
  78 }