/// <summary>
/// Register a listener for a custom jscrip-initiated MessageEvent
/// https://developer.mozilla.org/en/DOM/document.createEvent
/// http://help.dottoro.com/ljknkjqd.php
/// </summary>
/// <param name="eventName"></param>
/// <param name="action"></param>
/// <example>AddMessageEventListener("callMe", (message=>MessageBox.Show(message)));</example>
public void AddMessageEventListener(string eventName, Action <string> action, bool useCapture)
{
nsIDOMEventTarget target = Xpcom.QueryInterface <nsIDOMEventTarget>(Xpcom.QueryInterface <nsIDOMWindow>(_webBrowser.Instance.GetContentDOMWindowAttribute()).GetWindowRootAttribute());
if (target != null)
{
// the argc parameter is the number of optionial argumetns we are passing.
// (useCapture and wantsUntrusted are specified as optional so we always pass 2 when calling interface from C#)
target.AddEventListener(new nsAString(eventName), this, /*Review*/ useCapture, true, 2);
_messageEventListeners.Add(eventName, action);
}
}
protected override void OnHandleCreated(EventArgs e)
{
#if GTK
if (Xpcom.IsMono)
{
base.OnHandleCreated(e);
m_wrapper.Init();
}
#endif
if (!this.DesignMode)
{
Xpcom.Initialize();
WindowCreator.Register();
#if !GTK
LauncherDialogFactory.Register();
#endif
WebBrowser = Xpcom.CreateInstance <nsIWebBrowser>("@mozilla.org/embedding/browser/nsWebBrowser;1");
WebBrowserFocus = (nsIWebBrowserFocus)WebBrowser;
BaseWindow = (nsIBaseWindow)WebBrowser;
WebNav = (nsIWebNavigation)WebBrowser;
WebBrowser.SetContainerWindowAttribute(this);
#if GTK
if (Xpcom.IsMono)
{
BaseWindow.InitWindow(m_wrapper.BrowserWindow.Handle, IntPtr.Zero, 0, 0, this.Width, this.Height);
}
else
#endif
BaseWindow.InitWindow(this.Handle, IntPtr.Zero, 0, 0, this.Width, this.Height);
RecordNewJsContext();
BaseWindow.Create();
Guid nsIWebProgressListenerGUID = typeof(nsIWebProgressListener).GUID;
WebBrowser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListenerGUID);
if (UseHttpActivityObserver)
{
ObserverService.AddObserver(this, ObserverNotifications.HttpRequests.HttpOnModifyRequest, false);
nsIHttpActivityDistributor activityDistributor = Xpcom.GetService <nsIHttpActivityDistributor>("@mozilla.org/network/http-activity-distributor;1");
activityDistributor = Xpcom.QueryInterface <nsIHttpActivityDistributor>(activityDistributor);
activityDistributor.AddObserver(this);
}
// var domEventListener = new GeckoDOMEventListener(this);
_target = Xpcom.QueryInterface <nsIDOMWindow>(WebBrowser.GetContentDOMWindowAttribute()).GetWindowRootAttribute();
_target.AddEventListener(new nsAString("submit"), this, true, true, 2);
_target.AddEventListener(new nsAString("keydown"), this, true, true, 2);
_target.AddEventListener(new nsAString("keyup"), this, true, true, 2);
_target.AddEventListener(new nsAString("keypress"), this, true, true, 2);
_target.AddEventListener(new nsAString("mousemove"), this, true, true, 2);
_target.AddEventListener(new nsAString("mouseover"), this, true, true, 2);
_target.AddEventListener(new nsAString("mouseout"), this, true, true, 2);
_target.AddEventListener(new nsAString("mousedown"), this, true, true, 2);
_target.AddEventListener(new nsAString("mouseup"), this, true, true, 2);
_target.AddEventListener(new nsAString("click"), this, true, true, 2);
_target.AddEventListener(new nsAString("dblclick"), this, true, true, 2);
_target.AddEventListener(new nsAString("compositionstart"), this, true, true, 2);
_target.AddEventListener(new nsAString("compositionend"), this, true, true, 2);
_target.AddEventListener(new nsAString("contextmenu"), this, true, true, 2);
_target.AddEventListener(new nsAString("DOMMouseScroll"), this, true, true, 2);
_target.AddEventListener(new nsAString("focus"), this, true, true, 2);
_target.AddEventListener(new nsAString("blur"), this, true, true, 2);
// Load event added here rather than DOMDocument as DOMDocument recreated when navigating
// ths losing attached listener.
_target.AddEventListener(new nsAString("load"), this, true, true, 2);
_target.AddEventListener(new nsAString("change"), this, true, true, 2);
// history
{
var sessionHistory = WebNav.GetSessionHistoryAttribute();
if (sessionHistory != null)
{
sessionHistory.AddSHistoryListener(this);
}
}
BaseWindow.SetVisibilityAttribute(true);
// this fix prevents the browser from crashing if the first page loaded is invalid (missing file, invalid URL, etc)
if (Document != null)
{
// only for html documents
Document.Cookie = "";
}
}
base.OnHandleCreated(e);
}
