public static void InitChromeContext()
{
if (Xpcom.ChromeContext != null)
{
return;
}
Xpcom.ChromeContext = new ChromeContext();
}
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;
}
/// <summary>
/// Initializes XPCOM using the specified directory.
/// </summary>
/// <param name="binDirectory">The directory which contains xul.dll.</param>
public static void Initialize(string binDirectory)
{
if (_IsInitialized)
{
return;
}
if (BeforeInitalization != null)
{
BeforeInitalization();
}
Interlocked.Exchange(ref _XpcomThreadId, Thread.CurrentThread.ManagedThreadId);
if (IsWindows)
{
Kernel32.SetDllDirectory(binDirectory);
}
string folder = binDirectory ?? Environment.CurrentDirectory;
string xpcomPath = Path.Combine(folder, IsLinux ? "libxul.so" : "xul.dll");
try
{
// works on windows
// but some classes can be not exist on mono (may be)
// so make it in another function(stack allocation is making on function start)
ReadXulrunnerVersion(xpcomPath);
}
catch (Exception)
{
}
if (binDirectory != null)
{
Environment.SetEnvironmentVariable("PATH",
Environment.GetEnvironmentVariable("PATH") + ";" + binDirectory, EnvironmentVariableTarget.Process);
}
object mreAppDir = null;
if (binDirectory != null)
{
using (nsAString str = new nsAString(Path.GetFullPath(binDirectory)))
if (NS_NewLocalFile(str, true, out mreAppDir) != 0)
{
throw new Exception("Failed on NS_NewLocalFile");
}
}
// temporarily change the current directory so NS_InitEmbedding can find all the DLLs it needs
String oldCurrent = Environment.CurrentDirectory;
Environment.CurrentDirectory = folder;
nsIServiceManager serviceManager;
//int res = NS_InitXPCOM2(out serviceManagerPtr, mreAppDir, new DirectoryServiceProvider());
//Note: the error box that this can generate can't be prevented with try/catch, and res is 0 even if it fails
//REVIEW: how else can we determine what happened and give a more useful answer, to help new GeckoFX users,
//Telling them that probably the version of firefox or xulrunner didn't match this library version?
// calling NS_InitXPCOM2 invokes AddRef to the returned nsIServerManager, but as this gets assigned to the __ComObject serviceManager
// Release will be called by the when the GC runs __ComObject finaliser.
int res = NS_InitXPCOM2(out serviceManager, mreAppDir, null);
// change back
Environment.CurrentDirectory = oldCurrent;
if (res != 0)
{
throw new Exception("Failed on NS_InitXPCOM2");
}
ServiceManager = (nsIServiceManager)serviceManager;
// get some global objects we will need later
NS_GetComponentManager(out ComponentManager);
NS_GetComponentRegistrar(out ComponentRegistrar);
if (IsMono)
{
_comGC = new COMGC();
}
// RegisterProvider is necessary to get link styles etc.
nsIDirectoryService directoryService = GetService <nsIDirectoryService>("@mozilla.org/file/directory_service;1");
if (directoryService != null)
{
directoryService.RegisterProvider(new ProfileProvider());
}
_IsInitialized = true;
GlobalJSContextHolder.Initialize();
Xpcom.ChromeContext = new ChromeContext();
PromptFactoryFactory.Init();
if (AfterInitalization != null)
{
AfterInitalization();
}
}
