/// <summary>
/// Sets the string value of a pref. This is a replacement of nsIPrefBranch::SetCharPref(), which can't handle unicode values.
/// </summary>
private static void SetUnicodePref(nsIPrefBranch branch, string name, string value)
{
var iid = typeof(nsISupportsString).GUID;
var str = Xpcom.CreateInstance <nsISupportsString>(Contracts.SupportsString);
nsString.Set(str.SetDataAttribute, value);
branch.SetComplexValue(name, ref iid, Xpcom.QueryInterface <nsISupports>(str));
}
public void SetData(string data)
{
var instance = Xpcom.CreateInstance <nsIStringInputStream>("@mozilla.org/io/string-input-stream;1");
instance.SetData(data, data.Length);
InputStream.SetData(instance);
Marshal.ReleaseComObject(instance);
}
/// <summary>
/// Get GeckoNodes from give xpath expression.
/// </summary>
/// <param name="xpath"></param>
/// <returns></returns>
public IEnumerable <GeckoElement> GetElements(string xpath)
{
nsIDOMXPathEvaluator evaluator = Xpcom.CreateInstance <nsIDOMXPathEvaluator>("@mozilla.org/dom/xpath-evaluator;1");
nsIDOMNode node = (nsIDOMNode)this.DomObject;
nsIDOMXPathNSResolver resolver = evaluator.CreateNSResolver(node);
nsIDOMXPathResult result = (nsIDOMXPathResult)evaluator.Evaluate(new nsAString(xpath), node, resolver, 0, null);
return(new GeckoElementEnumerable(result));
}
public static nsISupportsPRBool SetBool(bool value)
{
var bvalue = Xpcom.CreateInstance <nsISupportsPRBool>(Contracts.SupportsBool);
bvalue = Xpcom.QueryInterface <nsISupportsPRBool>(bvalue);
bvalue.SetDataAttribute(value);
var test = Xpcom.QueryInterface <nsISupports>(bvalue);
return(bvalue);
}
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);
}
}
/// <summary>
/// Creates InstanceWrapper for xulrunner object with contract <paramref name="contractID"/>
/// refcount of created object is 1, it will automatically decrement when InstanceWrapper is disposed
/// </summary>
/// <param name="contractID"></param>
public InstanceWrapper(string contractID)
: base(Xpcom.CreateInstance <T>(contractID))
{
}
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 = "";
}
}
base.OnHandleCreated(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>("@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);
}
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);
}
}
public GeckoMIMEInputStream()
{
InputStream = Xpcom.CreateInstance <nsIMIMEInputStream>("@mozilla.org/network/mime-input-stream;1");
}
public static WritableVariant Create()
{
return(new WritableVariant(Xpcom.CreateInstance <nsIWritableVariant>(Contracts.Variant)));
}
/// <summary>
/// Creates InstanceWrapper for xulrunner object with contract <paramref name="contractID"/>
/// refcount of created object is 1, it will automatically decrement when InstanceWrapper is disposed
/// </summary>
/// <param name="contractID"></param>
internal InstanceWrapper(string contractID)
{
Instance = Xpcom.CreateInstance <T>(contractID);
}
