[C#/Mono] WebBrowser

wWeb.cs

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Collections.Generic;

public class WWebBrowser : WCtrl
{
 ToolStripTextBox addr;
 Panel panel;
 WebBrowser web;

 public WWebBrowser( bool toolbar ) {
  ctrl = web = new WebBrowser();
  web.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;
  web.Dock = DockStyle.Fill;
  web.ScrollBarsEnabled = true;

  panel = new Panel();
  panel.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;
  panel.Dock = DockStyle.Fill;
  panel.Controls.Add(web);

  if( toolbar ) {
   makeToolBar();
  }
 }

 public ToolStripButton addToolbarButton(ToolStrip tool, String text, EventHandler handler) {
  ToolStripButton button = new ToolStripButton();
  button.Name = text;
  button.Text = text;
  button.Click += handler;
  tool.Items.Add(button);
  return button;
 }

 public ToolStripTextBox addToolbarTextBox(ToolStrip tool, String text, KeyEventHandler handler) {
  ToolStripTextBox textbox = new ToolStripTextBox();
  textbox.Name = text;
  textbox.Text = "";
  textbox.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;
  textbox.Dock = DockStyle.Fill;
  if (handler != null) {
   textbox.KeyDown += handler;
  }
  tool.Items.Add(textbox);
  return textbox;
 }

 private void makeToolBar() {
  ToolStrip tool2 = new ToolStrip();
  this.addr = addToolbarTextBox(tool2, "addr", addrHandler);
  addToolbarButton(tool2, "go", goHandler).Alignment = ToolStripItemAlignment.Right;
  panel.Controls.Add(tool2);

  ToolStrip tool1 = new ToolStrip();
  addToolbarButton(tool1, "reload", reloadHandler);
  addToolbarButton(tool1, "back", backHandler);
  addToolbarButton(tool1, "forward", forwardHandler);
  addToolbarButton(tool1, "text", textHandler);
  addToolbarButton(tool1, "html", htmlHandler);
  panel.Controls.Add(tool1);
 }


 public void loadUrl(String url) {
  web.Navigate(url);
 }

 public String getHtml() {
  return web.DocumentText;
 }

 public String getInnerText() {
  List<String> htmls = getText("html");
  return htmls[0];
 }

 public String getInnerHtml() {
  List<String> htmls = getHtmlText("html");
  return htmls[0];
 }

 public List<String> getText(String tag) { //html, body, img ...
  List<String> htmls = new List<String>();
  HtmlElementCollection elm = web.Document.GetElementsByTagName(tag);
  foreach( HtmlElement html in elm ) {
   htmls.Add(html.InnerText);
  }
  return htmls;
 }

 public List<String> getHtmlText(String tag) {
  List<String> htmls = new List<String>();
  HtmlElementCollection elm = web.Document.GetElementsByTagName(tag);
  foreach( HtmlElement html in elm ) {
   htmls.Add(html.InnerHtml);
  }
  return htmls;
 }

 private void reloadHandler(object source, EventArgs e) {
  web.Refresh();
 }

 private void backHandler(object source, EventArgs e) {
  if( web.CanGoBack ) {
   web.GoBack();
  }
 }

 private void forwardHandler(object source, EventArgs e) {
  if (web.CanGoForward) {
   web.GoForward(); 
  }
 }

 private void textHandler(object source, EventArgs e) {
  Clipboard.SetText(getInnerText());
 }

 private void htmlHandler(object source, EventArgs e) {
  Clipboard.SetText(getInnerHtml());
 }

 private void addrHandler(object source, KeyEventArgs e) {
  if (e.KeyCode == Keys.Enter) {
   web.Navigate(addr.Text);
  }
 }

 private void goHandler(object source, EventArgs e) {
  web.Navigate(addr.Text);
    }
}