155 lines
4.1 KiB
C#
155 lines
4.1 KiB
C#
/* -*- Mode: C#; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Manticore.
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*
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* The Initial Developer of the Original Code is
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* Silverstone Interactive. Portions created by Silverstone Interactive are
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* Copyright (C) 2001 Silverstone Interactive.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License (the "GPL"), in which case the
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* provisions of the GPL are applicable instead of those above.
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* If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use your
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* version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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*
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* Contributor(s):
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* Ben Goodger <ben@netscape.com>
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*
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*/
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namespace Silverstone.Manticore.LayoutAbstraction
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{
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using System;
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using Microsoft.Win32;
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using System.Drawing;
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using System.ComponentModel;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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// Trident
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using AxSHDocVw;
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using MSHTML;
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// Gecko
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using AxMOZILLACONTROLLib;
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using MOZILLACONTROLLib;
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public class WebBrowser : ContainerControl
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{
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private AxWebBrowser trident;
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private AxMozillaBrowser gecko;
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public WebBrowser()
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{
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this.Dock = DockStyle.Fill;
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}
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public void RealizeLayoutEngine()
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{
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if (gecko == null && trident == null)
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SwitchLayoutEngine("gecko"); // XXX Should be pref-based.
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Show();
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}
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public void SwitchLayoutEngine(String id)
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{
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AxHost host = null;
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String url = "about:blank";
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switch (id) {
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case "trident":
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if (gecko != null) {
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url = gecko.LocationURL;
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this.Controls.Remove(gecko as AxHost);
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gecko = null;
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}
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if (trident == null) {
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trident = new AxWebBrowser();
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host = trident as AxHost;
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}
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break;
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default:
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if (trident != null) {
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url = trident.LocationURL;
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this.Controls.Remove(trident as AxHost);
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trident = null;
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}
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if (gecko == null) {
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gecko = new AxMozillaBrowser();
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host = gecko as AxHost;
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}
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break;
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}
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if (host != null) {
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host.BeginInit();
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host.Size = new Size(600, 200);
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host.TabIndex = 1;
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host.Dock = DockStyle.Fill;
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host.EndInit();
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this.Controls.Add(host);
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}
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LoadURL(url, false);
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}
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public void LoadURL(String url, Boolean bypassCache)
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{
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// XXX - neither IE nor Mozilla implement all of the
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// load flags properly. Mozilla should at least be
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// made to support ignore-cache and ignore-history.
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// This will require modification to the ActiveX
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// control.
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RealizeLayoutEngine();
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Object o = null;
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if (gecko != null)
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gecko.Navigate(url, ref o, ref o, ref o, ref o);
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else if (trident != null)
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trident.Navigate(url, ref o, ref o, ref o, ref o);
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}
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public void GoBack()
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{
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RealizeLayoutEngine();
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if (gecko != null)
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gecko.GoBack();
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else if (trident != null)
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trident.GoBack();
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}
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public void GoForward()
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{
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RealizeLayoutEngine();
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if (gecko != null)
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gecko.GoForward();
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else if (trident != null)
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trident.GoForward();
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}
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public void GoHome()
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{
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// XXX - need to implement "Home" preference
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LoadURL("http://www.mozilla.org/", false);
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}
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}
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} |