public static void Shutdown()
{
if (!_IsInitialized)
{
return;
}
_IsInitialized = false;
ComponentManager = null;
ComponentRegistrar = null;
NS_ShutdownXPCOM(Marshal.GetIUnknownForObject(ServiceManager));
ServiceManager = null;
XULAppInfo.Shutdown();
GeckoWebBrowser.WindowCreator.Shutdown();
}
/// <summary>
/// Initializes XPCOM using the specified GeckoAppInfo.
/// </summary>
public static void Initialize(GeckoAppInfo geckoInfo)
{
if (_IsInitialized)
{
return;
}
string folder = geckoInfo.GeckoPath;
string binDirectory = (folder != Application.StartupPath) ? folder : null;
string xpcomPath = Path.Combine(folder, "xpcom.dll");
if (Debugger.IsAttached)
{
// make sure this DLL is there
if (!File.Exists(xpcomPath))
{
if (MessageBox.Show(String.Format("Couldn't find XULRunner in '{0}'. Call Xpcom.Initialize() in your application startup code and specify the directory where XULRunner is installed.{1}{1}If you do not have XULRunner installed, click Yes to open the download page. Otherwise, click No, and update your application startup code.",
folder,
Environment.NewLine),
"XULRunner Not Found", MessageBoxButtons.YesNo, MessageBoxIcon.Error) == DialogResult.Yes)
{
Process.Start("http://releases.mozilla.org/pub/mozilla.org/xulrunner/releases/");
}
Environment.Exit(0);
}
}
if (binDirectory != null)
{
Environment.SetEnvironmentVariable("path",
String.Format("{0};{1}", Environment.GetEnvironmentVariable("path"), binDirectory), EnvironmentVariableTarget.Process);
}
object mreAppDir = null;
if (binDirectory != null)
{
using (nsACString str = new nsACString(Path.GetFullPath(binDirectory)))
if (NS_NewNativeLocalFile(str, true, out mreAppDir) != 0)
{
throw new Exception("Failed on NS_NewNativeLocalFile");
}
}
// temporarily change the current directory so NS_InitEmbedding can find all the DLLs it needs
String oldCurrent = Environment.CurrentDirectory;
Environment.CurrentDirectory = folder;
IntPtr serviceManagerPtr;
//int res = NS_InitXPCOM2(out serviceManagerPtr, mreAppDir, new DirectoryServiceProvider());
int res = NS_InitXPCOM2(out serviceManagerPtr, mreAppDir, null);
// change back
Environment.CurrentDirectory = oldCurrent;
if (res != 0)
{
throw new Exception("Failed on NS_InitXPCOM2");
}
// ok, we initialized xpcom, most like we will work, so we need gecko version from now on
geckoAppInfo = geckoInfo;
ServiceManager = (nsIServiceManager)Marshal.GetObjectForIUnknown(serviceManagerPtr);
// get some global objects we will need later
NS_GetComponentManager(out ComponentManager);
NS_GetComponentRegistrar(out ComponentRegistrar);
// a bug in Mozilla 1.8 (https://bugzilla.mozilla.org/show_bug.cgi?id=309877) causes the PSM to
// crash when loading a site over HTTPS. in order to work around this bug, we must register an nsIDirectoryServiceProvider
// which will provide the location of a profile
nsIDirectoryService directoryService = GetService <nsIDirectoryService>("@mozilla.org/file/directory_service;1");
directoryService.RegisterProvider(new ProfileProvider());
XULAppInfo.Initialize();
_IsInitialized = true;
}