/// <summary>
/// Create a AutoJSContext using the SafeJSContext.
/// If context is IntPtr.Zero use the SafeJSContext
/// </summary>
/// <param name="context"></param>
public AutoJSContext(IntPtr context)
{
if (context == IntPtr.Zero)
{
_jsContextStack = Xpcom.GetService <nsIThreadJSContextStack>("@mozilla.org/js/xpc/ContextStack;1");
context = _jsContextStack.GetSafeJSContextAttribute();
}
_cx = context;
// begin a new request
JS_BeginRequest(_cx);
// push the context onto the context stack
_contextStack = Xpcom.GetService <nsIJSContextStack>("@mozilla.org/js/xpc/ContextStack;1");
_contextStack.Push(_cx);
// obtain the system principal (no security checks) (one could get a different principal by calling securityManager.GetObjectPrincipal())
_securityManager = Xpcom.GetService <nsIScriptSecurityManager>("@mozilla.org/scriptsecuritymanager;1");
_systemPrincipal = _securityManager.GetSystemPrincipal();
_jsPrincipals = _systemPrincipal.GetJSPrincipals(_cx);
_securityManager.PushContextPrincipal(_cx, IntPtr.Zero, _systemPrincipal);
}
static GeckoPreferences()
{
// ensure we're initialized
Xpcom.Initialize();
PrefService = Xpcom.GetService <nsIPrefService>("@mozilla.org/preferences-service;1");
}
private static void OnProfileStartup()
{
if (!EnableProfileMonitoring)
{
return;
}
nsIObserver addonsIntegration = null;
nsIObserverService obsSvc = Xpcom.GetService <nsIObserverService>(Contracts.ObserverService);
obsSvc.NotifyObservers(null, "profile-do-change", "startup");
try
{
addonsIntegration = Xpcom.GetService <nsIObserver>("@mozilla.org/addons/integration;1");
if (addonsIntegration != null)
{
addonsIntegration.Observe(null, "addons-startup", null);
}
obsSvc.NotifyObservers(null, "load-extension-defaults", null);
}
finally
{
Xpcom.FreeComObject(ref addonsIntegration);
obsSvc.NotifyObservers(null, "profile-after-change", "startup");
NS_CreateServicesFromCategory("profile-after-change", null, "profile-after-change");
obsSvc.NotifyObservers(null, "profile-initial-state", null);
Xpcom.FreeComObject(ref obsSvc);
}
}
/// <summary>
/// Create service wrapped into ComPtr'T
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="contractID"></param>
/// <returns></returns>
public static ComPtr <T> GetService2 <T>(string contractID)
where T : class
{
if (!Xpcom.IsInitialized)
{
throw new GeckoException("Xpcom.Initialize must be called before using of any xulrunner/gecko-fx services");
}
var service = Xpcom.GetService <T>(contractID);
var ret = new ComPtr <T>(service);
return(ret);
}
public static CertOverrideService GetService()
{
var svc = Xpcom.GetService <nsICertOverrideService>(Contracts.CertOverride);
var certSvc = svc as CertOverrideService;
if (certSvc != null)
{
Marshal.Release(certSvc._pUnknown);
return(certSvc);
}
return(Gecko.Interop.ExtensionMethods.Wrap(svc, CertOverrideService.Create));
}
public static CertOverrideService GetService()
{
var svc = Xpcom.GetService <nsICertOverrideService>(Contracts.CertOverride);
var certSvc = svc as CertOverrideService;
if (certSvc != null)
{
Marshal.Release(certSvc._pUnknown);
return(certSvc);
}
return(svc.Wrap(CertOverrideService.Create));
}
public static void MinimizeHeap(bool immeadiate)
{
var memoryService = Xpcom.GetService <nsIMemory>("@mozilla.org/xpcom/memory-service;1");
try
{
memoryService.HeapMinimize(immeadiate);
}
catch (Exception)
{
//Ignore
}
finally
{
Marshal.ReleaseComObject(memoryService);
}
}
/// <summary>
/// Create a AutoJSContext using the SafeJSContext.
/// If context is IntPtr.Zero use the SafeJSContext
/// </summary>
/// <param name="context"></param>
public AutoJSContext(IntPtr context)
{
if (context == IntPtr.Zero)
{
context = GlobalJSContextHolder.SafeJSContext;
}
_cx = context;
// TODO: calling BeginRequest may not be neccessary anymore.
// begin a new request
SpiderMonkey.JS_BeginRequest(_cx);
// TODO: pushing the context onto the context stack may not be neccessary anymore.
// push the context onto the context stack
_contextStack = Xpcom.GetService <nsIJSContextStack>("@mozilla.org/js/xpc/ContextStack;1");
_contextStack.Push(_cx);
}
public static void Init()
{
backXulRuntime = Xpcom.GetService <nsIXULRuntime>(Contracts.XulRuntime);
}
internal static void Init()
{
factory = Xpcom.GetService <nsIPromptFactory>("@mozilla.org/prompter;1");
}
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);
}
private static void NS_CreateServicesFromCategory(string category, nsISupports origin, string observerTopic)
{
nsICategoryManager catMan = null;
nsISimpleEnumerator enumerator = null;
nsIUTF8StringEnumerator senumerator = null;
try
{
catMan = Xpcom.GetService <nsICategoryManager>(Contracts.CategoryManager);
if (catMan == null)
{
return;
}
enumerator = catMan.EnumerateCategory(category);
if (enumerator == null)
{
return;
}
senumerator = Xpcom.QueryInterface <nsIUTF8StringEnumerator>(enumerator);
if (senumerator == null)
{
return;
}
while (senumerator.HasMore())
{
nsISupports serviceInstance = null;
nsIObserver observer = null;
try
{
string entryString = nsString.Get(senumerator.GetNext);
string contractID = catMan.GetCategoryEntry(category, entryString);
serviceInstance = Xpcom.GetService <nsISupports>(contractID);
if (serviceInstance == null || observerTopic == null)
{
continue;
}
observer = Xpcom.QueryInterface <nsIObserver>(serviceInstance);
if (observer == null)
{
continue;
}
observer.Observe(origin, observerTopic, "");
}
catch (NotImplementedException) { }
catch (OutOfMemoryException) { }
catch (COMException) { }
finally
{
Xpcom.FreeComObject(ref serviceInstance);
Xpcom.FreeComObject(ref observer);
}
}
}
finally
{
Xpcom.FreeComObject(ref catMan);
Xpcom.FreeComObject(ref enumerator);
Xpcom.FreeComObject(ref senumerator);
}
}
