a575963da9
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
155 lines
4.5 KiB
C#
155 lines
4.5 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2007, 2008 Novell, Inc.
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//
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// Authors:
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// Andreia Gaita (avidigal@novell.com)
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//
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using System;
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using System.Text;
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using System.ComponentModel;
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using System.Runtime.InteropServices;
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using System.Collections;
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using Mono.WebBrowser;
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namespace Mono.Mozilla.DOM
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{
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internal class DOMObject : IDisposable
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{
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private EventHandlerList event_handlers;
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protected WebBrowser control;
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internal HandleRef storage;
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protected bool disposed = false;
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protected Hashtable resources;
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internal DOMObject (WebBrowser control)
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{
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this.control = control;
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IntPtr p = Base.StringInit ();
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storage = new HandleRef (this, p);
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resources = new Hashtable ();
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event_handlers = null;
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}
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~DOMObject ()
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{
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Dispose (false);
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}
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#region IDisposable Members
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protected virtual void Dispose (bool disposing)
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{
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if (!disposed) {
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if (disposing) {
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Base.StringFinish (storage);
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}
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disposed = true;
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}
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}
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public void Dispose ()
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{
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Dispose (true);
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GC.SuppressFinalize (this);
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}
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#endregion
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protected EventHandlerList Events {
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get {
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// Note: space vs. time tradeoff
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// We create the object here if it's never be accessed before. This potentially
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// saves space. However, we must check each time the propery is accessed to
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// determine whether we need to create the object, which increases overhead.
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// We could put the creation in the contructor, but that would waste space
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// if it were never used. However, accessing this property would be faster.
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if (null == event_handlers)
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event_handlers = new EventHandlerList();
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return event_handlers;
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}
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}
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#region Private
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internal Mono.WebBrowser.DOM.INode GetTypedNode (nsIDOMNode obj)
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{
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if (obj == null)
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return null;
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obj.getLocalName (storage);
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ushort type;
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obj.getNodeType (out type);
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switch (type) {
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case (ushort)NodeType.Element:
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#if DEBUG
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Console.Write (Base.StringGet (storage) + ":Getting typed object from NodeType.Element:");
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#endif
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if (obj is Mono.Mozilla.nsIDOMHTMLBodyElement) {
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#if DEBUG
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Console.WriteLine ("HTMLElement-nsIDOMHTMLBodyElement");
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#endif
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return new HTMLElement (control, obj as nsIDOMHTMLBodyElement);
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}
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else if (obj is Mono.Mozilla.nsIDOMHTMLStyleElement) {
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#if DEBUG
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Console.WriteLine ("HTMLElement-nsIDOMHTMLStyleElement");
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#endif
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return new HTMLElement (control, obj as nsIDOMHTMLStyleElement);
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}
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else if (obj is nsIDOMHTMLElement) {
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#if DEBUG
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Console.WriteLine ("HTMLElement-nsIDOMHTMLElement");
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#endif
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return new HTMLElement (control, obj as nsIDOMHTMLElement);
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}
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#if DEBUG
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Console.WriteLine ("HTMLElement-nsIDOMHTMLElement");
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#endif
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return new Element (control, obj as nsIDOMElement);
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break;
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case (ushort)NodeType.Attribute:
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return new Attribute (control, obj as nsIDOMAttr);
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break;
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case (ushort)NodeType.Document:
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if (obj is nsIDOMHTMLDocument)
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return new Document (control, obj as nsIDOMHTMLDocument);
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return new Document (control, obj as nsIDOMDocument);
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break;
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case (ushort)NodeType.Text:
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case (ushort)NodeType.CDataSection:
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case (ushort)NodeType.EntityReference:
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case (ushort)NodeType.Entity:
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case (ushort)NodeType.ProcessingInstruction:
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case (ushort)NodeType.Comment:
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case (ushort)NodeType.DocumentType:
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case (ushort)NodeType.DocumentFragment:
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case (ushort)NodeType.Notation:
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default:
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return new Node (control, obj);
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break;
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}
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}
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#endregion
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}
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}
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