public static void Shutdown()
{
GeckoPreferences.Shutdown();
WindowWatcher.Shutdown();
WindowMediator.Shutdown();
PromptFactoryFactory.Shutdown();
Xpcom.DisposeObject(ref _comGC);
if (Xpcom.ChromeContext != null)
{
Xpcom.ChromeContext.Dispose();
Xpcom.ChromeContext = null;
}
if (ComponentRegistrar != null)
{
Marshal.ReleaseComObject(ComponentRegistrar);
}
if (ComponentManager != null)
{
Marshal.ReleaseComObject(ComponentManager);
}
if (ServiceManager != null)
{
var s = GetService <nsIObserverService>("@mozilla.org/observer-service;1");
s.NotifyObservers(null, "profile-change-net-teardown", "shutdown-persist");
s.NotifyObservers(null, "profile-change-teardown", "shutdown-persist");
s.NotifyObservers(null, "profile-before-change", "shutdown-persist");
s.NotifyObservers(null, "profile-before-change2", "shutdown-persist");
Marshal.ReleaseComObject(s);
// NS_ShutdownXPCOM calls Release on the ServiceManager COM objects.
// However since the ServiceManager is a __ComObject its finaliser will also call release.
var ptr = Marshal.GetIUnknownForObject(ServiceManager);
NS_ShutdownXPCOM(ServiceManager);
Marshal.ReleaseComObject(ServiceManager);
}
_IsInitialized = false;
}
public static void Shutdown()
{
GeckoPreferences.Shutdown();
WindowWatcher.Shutdown();
WindowMediator.Shutdown();
PromptFactoryFactory.Shutdown();
Xpcom.DisposeObject(ref _comGC);
if (Xpcom.ChromeContext != null)
{
Xpcom.ChromeContext.Dispose();
Xpcom.ChromeContext = null;
}
if (ComponentRegistrar != null)
{
Marshal.ReleaseComObject(ComponentRegistrar);
}
if (ComponentManager != null)
{
Marshal.ReleaseComObject(ComponentManager);
}
if (ServiceManager != null)
{
// NS_ShutdownXPCOM calls Release on the ServiceManager COM objects.
// However since the ServiceManager is a __ComObject its finaliser will also call release.
var ptr = Marshal.GetIUnknownForObject(ServiceManager);
NS_ShutdownXPCOM(ServiceManager);
Marshal.ReleaseComObject(ServiceManager);
}
_IsInitialized = false;
}
protected override void OnHandleDestroyed(EventArgs e)
{
if (BaseWindow != null)
{
this.Stop();
WindowMediator.UnregisterWindow(this);
if (_weakRef != null)
{
_weakRef.Dispose();
_weakRef = null;
}
nsIDocShell docShell = Xpcom.QueryInterface <nsIDocShell>(BaseWindow);
if (docShell != null && !docShell.IsBeingDestroyed())
{
try
{
var window = Xpcom.QueryInterface <nsIDOMWindow>(docShell);
if (window != null)
{
try
{
var w = new WebIDL.Window(window, (nsISupports)window);
if (!w.Closed)
{
w.Close();
}
}
finally
{
Xpcom.FreeComObject(ref window);
}
}
}
finally
{
Xpcom.FreeComObject(ref docShell);
}
}
if (EventTarget != null)
{
RemoveFrameEvents();
DetachEvents();
EventTarget.Dispose();
EventTarget = null;
}
BaseWindow.Destroy();
Xpcom.FreeComObject(ref CommandParams);
var webBrowserFocus = this.WebBrowserFocus;
this.WebBrowserFocus = null;
Xpcom.FreeComObject(ref webBrowserFocus);
Xpcom.FreeComObject(ref WebNav);
Xpcom.FreeComObject(ref BaseWindow);
Xpcom.FreeComObject(ref WebBrowser);
if (this.menu != null)
{
this.menu.MenuItems.Clear();
this.menu.Dispose();
this.menu = null;
}
#if GTK
if (m_wrapper != null)
{
m_wrapper.Dispose();
m_wrapper = null;
}
#endif
}
base.OnHandleDestroyed(e);
}
protected override void OnHandleCreated(EventArgs e)
{
try
{
InOnHandleCreate = true;
#if GTK
if (Xpcom.IsMono)
{
base.OnHandleCreated(e);
if (m_wrapper != null)
{
m_wrapper.Init();
}
}
#endif
if (!this.DesignMode)
{
Xpcom.Initialize();
WindowCreator.Register();
#if !GTK
LauncherDialogFactory.Register();
#endif
WebBrowser = Xpcom.CreateInstance <nsIWebBrowser>(Contracts.WebBrowser);
WebBrowserFocus = (nsIWebBrowserFocus)WebBrowser;
BaseWindow = (nsIBaseWindow)WebBrowser;
WebNav = (nsIWebNavigation)WebBrowser;
WebBrowser.SetContainerWindowAttribute(this);
#if GTK
if (Xpcom.IsMono && m_wrapper != null)
{
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);
BaseWindow.Create();
var docShell = Xpcom.QueryInterface <nsIDocShell>(BaseWindow);
// Allow visible control before finished loading see https://bugzilla.mozilla.org/show_bug.cgi?id=1138536
docShell.CreateAboutBlankContentViewer(null);
Xpcom.FreeComObject(ref docShell);
BaseWindow.SetVisibilityAttribute(true);
Guid nsIWebProgressListenerGUID = typeof(nsIWebProgressListener).GUID;
Guid nsIWebProgressListener2GUID = typeof(nsIWebProgressListener2).GUID;
WebBrowser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListenerGUID);
WebBrowser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListener2GUID);
if (UseHttpActivityObserver)
{
ObserverService.AddObserver(this, ObserverNotifications.HttpRequests.HttpOnModifyRequest, false);
Net.HttpActivityDistributor.AddObserver(this);
}
// force inital window initialization. (Events now get added after document navigation.
{
var domWindow = WebBrowser.GetContentDOMWindowAttribute();
EventTarget = Gecko.Interop.ExtensionMethods.AsComPtr(((nsIDOMEventTarget)domWindow));
using (var eventType = new nsAString("somedummyevent"))
{
EventTarget.Instance.AddEventListener(eventType, this, true, true, 2);
EventTarget.Instance.RemoveEventListener(eventType, this, true);
}
}
// history
{
var sessionHistory = WebNav.GetSessionHistoryAttribute();
if (sessionHistory != null)
{
sessionHistory.AddSHistoryListener(this);
}
}
// this fix prevents the browser from crashing if the first page loaded is invalid (missing file, invalid URL, etc)
var doc = Document;
if (doc != null)
{
// only for html documents
doc.Cookie = "";
}
WindowMediator.RegisterWindow(this);
}
#if !GTK
base.OnHandleCreated(e);
#endif
}
finally
{
InOnHandleCreate = false;
GeckoHandleCreated(this, EventArgs.Empty);
}
}
protected override void OnHandleCreated(EventArgs e)
{
try
{
InOnHandleCreate = true;
#if GTK
if (Xpcom.IsMono)
{
base.OnHandleCreated(e);
}
#endif
if (!this.DesignMode)
{
Xpcom.Initialize();
WindowCreator.Register();
#if !GTK
LauncherDialogFactory.Register();
#endif
WebBrowser = Xpcom.CreateInstance <nsIWebBrowser>(Contracts.WebBrowser);
WebBrowserFocus = (nsIWebBrowserFocus)Browser;
BaseWindow = (nsIBaseWindow)Browser;
WebNav = (nsIWebNavigation)Browser;
Browser.SetContainerWindowAttribute(this);
#if GTK
var drawn = false;
Gtk.DrawnHandler drawnHandler = null;
drawnHandler = (object o, Gtk.DrawnArgs args) =>
{
_topLevelWindow.Drawn -= drawnHandler;
drawn = true;
};
_topLevelWindow.Drawn += drawnHandler;
if (Xpcom.IsMono)
{
if (m_wrapper == null)
{
throw new InvalidOperationException("If GTK window is null we can't continue.");
}
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);
#if GTK
if (m_wrapper != null)
{
m_wrapper.Init();
}
// Only wait for a max of 300ms. (To prevent possiblty of a hang)
DateTime d = DateTime.Now;
while (Gtk.Application.EventsPending() && !drawn)
{
Gtk.Application.RunIteration(false);
if ((DateTime.Now - d).TotalMilliseconds > 300)
{
break;
}
}
#endif
BaseWindow.Create();
var docShell = Xpcom.QueryInterface <nsIDocShell>(BaseWindow);
// Allow visible control before finished loading see https://bugzilla.mozilla.org/show_bug.cgi?id=1138536
docShell.CreateAboutBlankContentViewer(null);
Xpcom.FreeComObject(ref docShell);
BaseWindow.SetVisibilityAttribute(true);
Guid nsIWebProgressListenerGUID = typeof(nsIWebProgressListener).GUID;
Guid nsIWebProgressListener2GUID = typeof(nsIWebProgressListener2).GUID;
// AddEventListener Doesn't yet work
Browser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListenerGUID);
Browser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListener2GUID);
if (UseHttpActivityObserver)
{
ObserverService.AddObserver(this, ObserverNotifications.HttpRequests.HttpOnModifyRequest, false);
Net.HttpActivityDistributor.AddObserver(this);
}
// force inital window initialization. (Events now get added after document navigation.
{
var domWindow = Browser.GetContentDOMWindowAttribute();
EventTarget = ((nsIDOMEventTarget)domWindow).AsComPtr();
using (var eventType = new nsAString("somedummyevent"))
{
EventTarget.Instance.AddEventListener(eventType, this, true, true, 2);
EventTarget.Instance.RemoveEventListener(eventType, this, true);
}
}
// history
{
var sessionHistory = WebNav.GetSessionHistoryAttribute();
if (sessionHistory != null)
{
sessionHistory.AddSHistoryListener(this);
}
}
WindowMediator.RegisterWindow(this);
}
#if !GTK
base.OnHandleCreated(e);
#endif
}
finally
{
InOnHandleCreate = false;
GeckoHandleCreated(this, EventArgs.Empty);
}
}
protected override void OnHandleDestroyed(EventArgs e)
{
if (BaseWindow != null)
{
this.Stop();
WindowMediator.UnregisterWindow(this);
nsIDocShell docShell = Xpcom.QueryInterface <nsIDocShell>(BaseWindow);
if (docShell != null && !docShell.IsBeingDestroyed())
{
try
{
var window = Xpcom.QueryInterface <nsIDOMWindow>(docShell);
if (window != null)
{
try
{
if (!window.GetClosedAttribute())
{
window.Close();
}
}
finally
{
Xpcom.FreeComObject(ref window);
}
}
}
finally
{
Xpcom.FreeComObject(ref docShell);
}
}
if (EventTarget != null)
{
//Remove Event Listener
foreach (string sEventType in this.DefaultEvents)
{
using (var eventType = new nsAString(sEventType))
{
EventTarget.Instance.RemoveEventListener(eventType, this, true);
}
}
EventTarget.Dispose();
EventTarget = null;
}
BaseWindow.Destroy();
Xpcom.FreeComObject(ref CommandParams);
var webBrowserFocus = this.WebBrowserFocus;
this.WebBrowserFocus = null;
Xpcom.FreeComObject(ref webBrowserFocus);
Xpcom.FreeComObject(ref WebNav);
Xpcom.FreeComObject(ref BaseWindow);
Xpcom.FreeComObject(ref WebBrowser);
#if GTK
if (m_wrapper != null)
{
m_wrapper.Dispose();
}
#endif
}
base.OnHandleDestroyed(e);
}
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>(Contracts.WebBrowser);
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);
BaseWindow.Create();
Guid nsIWebProgressListenerGUID = typeof(nsIWebProgressListener).GUID;
Guid nsIWebProgressListener2GUID = typeof(nsIWebProgressListener2).GUID;
WebBrowser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListenerGUID);
WebBrowser.AddWebBrowserListener(this.GetWeakReference(), ref nsIWebProgressListener2GUID);
if (UseHttpActivityObserver)
{
ObserverService.AddObserver(this, ObserverNotifications.HttpRequests.HttpOnModifyRequest, false);
Net.HttpActivityDistributor.AddObserver(this);
}
// var domEventListener = new GeckoDOMEventListener(this);
{
var domWindow = WebBrowser.GetContentDOMWindowAttribute();
EventTarget = domWindow.GetWindowRootAttribute().AsComPtr();
Marshal.ReleaseComObject(domWindow);
}
foreach (string sEventName in this.DefaultEvents)
{
using (var eventType = new nsAString(sEventName))
{
EventTarget.Instance.AddEventListener(eventType, 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 = "";
}
WindowMediator.RegisterWindow(this);
}
base.OnHandleCreated(e);
}