internal void Reset()
{
this.document = null;
this.DomEvents.Dispose();
this.domEvents = null;
this.documents.Clear();
}
public void OnStateChange(nsIWebProgress progress, nsIRequest request, Int32 status, UInt32 state)
{
if (!owner.created)
{
owner.created = true;
}
#if debug
//OnGeneric ("OnStateChange");
System.Text.StringBuilder s = new System.Text.StringBuilder();
if ((state & (uint)StateFlags.Start) != 0)
{
s.Append("Start\t");
}
if ((state & (uint)StateFlags.Redirecting) != 0)
{
s.Append("Redirecting\t");
}
if ((state & (uint)StateFlags.Transferring) != 0)
{
s.Append("Transferring\t");
}
if ((state & (uint)StateFlags.Negotiating) != 0)
{
s.Append("Negotiating\t");
}
if ((state & (uint)StateFlags.Stop) != 0)
{
s.Append("Stop\t");
}
if ((state & (uint)StateFlags.IsRequest) != 0)
{
s.Append("Request\t");
}
if ((state & (uint)StateFlags.IsDocument) != 0)
{
s.Append("Document\t");
}
if ((state & (uint)StateFlags.IsNetwork) != 0)
{
s.Append("Network\t");
}
if ((state & (uint)StateFlags.IsWindow) != 0)
{
s.Append("Window\t");
}
Console.Error.WriteLine(s.ToString());
#endif
bool _start = (state & (uint)StateFlags.Start) != 0;
bool _negotiating = (state & (uint)StateFlags.Negotiating) != 0;
bool _transferring = (state & (uint)StateFlags.Transferring) != 0;
bool _redirecting = (state & (uint)StateFlags.Redirecting) != 0;
bool _stop = (state & (uint)StateFlags.Stop) != 0;
bool _request = (state & (uint)StateFlags.IsRequest) != 0;
bool _document = (state & (uint)StateFlags.IsDocument) != 0;
bool _network = (state & (uint)StateFlags.IsNetwork) != 0;
bool _window = (state & (uint)StateFlags.IsWindow) != 0;
if (_start && _request && _document && !calledLoadStarted)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIChannel channel = (nsIChannel)request;
nsIURI uri;
channel.getURI(out uri);
if (uri == null)
{
currentUri = "about:blank";
}
else
{
AsciiString spec = new AsciiString(String.Empty);
uri.getSpec(spec.Handle);
currentUri = spec.ToString();
}
calledLoadStarted = true;
LoadStartedEventHandler eh = (LoadStartedEventHandler)(owner.Events [WebBrowser.LoadStartedEvent]);
if (eh != null)
{
AsciiString name = new AsciiString(String.Empty);
win.getName(name.Handle);
LoadStartedEventArgs e = new LoadStartedEventArgs(currentUri, name.ToString());
eh(this, e);
if (e.Cancel)
{
request.cancel(2152398850); //NS_BINDING_ABORTED
}
}
return;
}
if (_document && _request && _transferring)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIChannel channel = (nsIChannel)request;
nsIURI uri;
channel.getURI(out uri);
if (uri == null)
{
currentUri = "about:blank";
}
else
{
AsciiString spec = new AsciiString(String.Empty);
uri.getSpec(spec.Handle);
currentUri = spec.ToString();
}
nsIDOMWindow topWin;
win.getTop(out topWin);
if (topWin == null || topWin.GetHashCode() == win.GetHashCode())
{
owner.Reset();
nsIDOMDocument doc;
win.getDocument(out doc);
if (doc != null)
{
owner.document = new Mono.Mozilla.DOM.Document(owner, doc);
}
}
LoadCommitedEventHandler eh = (LoadCommitedEventHandler)(owner.Events[WebBrowser.LoadCommitedEvent]);
if (eh != null)
{
LoadCommitedEventArgs e = new LoadCommitedEventArgs(currentUri);
eh(this, e);
}
return;
}
if (_document && _request && _redirecting)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIChannel channel = (nsIChannel)request;
nsIURI uri;
channel.getURI(out uri);
if (uri == null)
{
currentUri = "about:blank";
}
else
{
AsciiString spec = new AsciiString(String.Empty);
uri.getSpec(spec.Handle);
currentUri = spec.ToString();
}
return;
}
if (_stop && !_request && !_document && _network && _window)
{
calledLoadStarted = false;
LoadFinishedEventHandler eh1 = (LoadFinishedEventHandler)(owner.Events[WebBrowser.LoadFinishedEvent]);
if (eh1 != null)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
LoadFinishedEventArgs e = new LoadFinishedEventArgs(currentUri);
eh1(this, e);
}
return;
}
if (_stop && !_request && _document && !_network && !_window)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIDOMDocument doc;
win.getDocument(out doc);
if (doc != null)
{
int hash = doc.GetHashCode();
if (owner.documents.ContainsKey(hash))
{
DOM.Document document = owner.documents[hash] as DOM.Document;
EventHandler eh1 = (EventHandler)(document.Events[DOM.Document.LoadStoppedEvent]);
if (eh1 != null)
{
eh1(this, null);
}
}
}
calledLoadStarted = false;
return;
}
#if debug
Console.Error.WriteLine("{0} completed", s.ToString());
#endif
}
internal void Reset ()
{
this.document = null;
this.DomEvents.Dispose ();
this.domEvents = null;
this.documents.Clear ();
}
void Init (Document document, string mimeType, DocumentEncoderFlags flags)
{
UniString type = new UniString (mimeType);
try {
docEncoder.init ((nsIDOMDocument)document.nodeNoProxy,
type.Handle,
(uint)flags);
} catch (System.Exception ex) {
throw new Mono.WebBrowser.Exception (Mono.WebBrowser.Exception.ErrorCodes.DocumentEncoderService, ex);
}
}
public io.Stream EncodeToStream (Document document) {
Init (document, MimeType, Flags);
Stream m = new Stream (new io.MemoryStream ());
docEncoder.encodeToStream (m);
return m.BaseStream;
}
public string EncodeToString (Document document) {
Init (document, MimeType, Flags);
docEncoder.encodeToString(storage);
return Base.StringGet (storage);
}