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 }
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 }
public void Render (string html, string uri, string contentType) { if (!Created) return; nsIWebBrowserStream stream; if (Navigation != null) { stream = (nsIWebBrowserStream) navigation.navigation; } else throw new Mono.WebBrowser.Exception (Mono.WebBrowser.Exception.ErrorCodes.Navigation); AsciiString asciiUri = new AsciiString (uri); nsIURI ret; IOService.newURI (asciiUri.Handle, null, null, out ret); AsciiString ctype = new AsciiString(contentType); HandleRef han = ctype.Handle; stream.openStream (ret, han); IntPtr native_html = Marshal.StringToHGlobalAnsi (html); stream.appendToStream (native_html, (uint)html.Length); Marshal.FreeHGlobal (native_html); stream.closeStream (); }