internal HtmlDocument(HtmlShimManager shimManager, UnsafeNativeMethods.IHTMLDocument doc)
{
this.htmlDocument2 = (UnsafeNativeMethods.IHTMLDocument2)doc;
Debug.Assert(this.NativeHtmlDocument2 != null, "The document should implement IHtmlDocument2");
this.shimManager = shimManager;
}
public void NavigateComplete2(object pDisp, ref object url)
{
UnsafeNativeMethods.IWebBrowser2 webBrowser = (UnsafeNativeMethods.IWebBrowser2)pDisp;
if (this._parent.AxIWebBrowser2 == webBrowser)
{
if (this._parent.DocumentStream != null)
{
Invariant.Assert(this._parent.NavigatingToAboutBlank && string.Compare((string)url, "about:blank", StringComparison.OrdinalIgnoreCase) == 0);
try
{
UnsafeNativeMethods.IHTMLDocument nativeHTMLDocument = this._parent.NativeHTMLDocument;
if (nativeHTMLDocument != null)
{
UnsafeNativeMethods.IPersistStreamInit persistStreamInit = nativeHTMLDocument as UnsafeNativeMethods.IPersistStreamInit;
System.Runtime.InteropServices.ComTypes.IStream pstm = new ManagedIStream(this._parent.DocumentStream);
persistStreamInit.Load(pstm);
}
return;
}
finally
{
this._parent.DocumentStream = null;
}
}
string text = (string)url;
if (this._parent.NavigatingToAboutBlank)
{
Invariant.Assert(string.Compare(text, "about:blank", StringComparison.OrdinalIgnoreCase) == 0);
text = null;
}
Uri uri = string.IsNullOrEmpty(text) ? null : new Uri(text);
NavigationEventArgs e = new NavigationEventArgs(uri, null, null, null, null, true);
this._parent.OnNavigated(e);
}
}
/// <include file='doc\HtmlDocument.uex' path='docs/doc[@for="HtmlDocument.OpenNew"]/*' />
public HtmlDocument OpenNew(bool replaceInHistory)
{
object name = (object)(replaceInHistory ? "replace" : "");
object nullObject = null;
object ohtmlDocument = this.NativeHtmlDocument2.Open("text/html", name, nullObject, nullObject);
UnsafeNativeMethods.IHTMLDocument iHTMLDocument = ohtmlDocument as UnsafeNativeMethods.IHTMLDocument;
return(iHTMLDocument != null ? new HtmlDocument(ShimManager, iHTMLDocument) : null);
}
public void NavigateComplete2(object pDisp, ref object url)
{
Debug.Assert(url == null || url is string, "invalid url type");
// Events only fired for top level navigation.
UnsafeNativeMethods.IWebBrowser2 axIWebBrowser2 = (UnsafeNativeMethods.IWebBrowser2)pDisp;
if (_parent.AxIWebBrowser2 == axIWebBrowser2)
{
// If we are loading from stream.
if (_parent.DocumentStream != null)
{
Invariant.Assert(_parent.NavigatingToAboutBlank &&
(String.Compare((string)url, WebBrowser.AboutBlankUriString, StringComparison.OrdinalIgnoreCase) == 0));
try
{
UnsafeNativeMethods.IHTMLDocument nativeHTMLDocument = _parent.NativeHTMLDocument;
if (nativeHTMLDocument != null)
{
UnsafeNativeMethods.IPersistStreamInit psi = nativeHTMLDocument as UnsafeNativeMethods.IPersistStreamInit;
Debug.Assert(psi != null, "The Document does not implement IPersistStreamInit");
System.Runtime.InteropServices.ComTypes.IStream iStream =
new MS.Internal.IO.Packaging.ManagedIStream(_parent.DocumentStream);
psi.Load(iStream);
}
}
finally
{
_parent.DocumentStream = null;
}
}
else
{
string urlString = (string)url;
// When source set to null or navigating to stream/string, we navigate to "about:blank"
// internally. Make sure we pass null in the event args.
if (_parent.NavigatingToAboutBlank)
{
Invariant.Assert(String.Compare(urlString, WebBrowser.AboutBlankUriString, StringComparison.OrdinalIgnoreCase) == 0);
urlString = null;
}
Uri source = (String.IsNullOrEmpty(urlString) ? null : new Uri(urlString));
NavigationEventArgs e = new NavigationEventArgs(source, null, null, null, null, true);
_parent.OnNavigated(e);
}
}
}
