// Token: 0x06002CDC RID: 11484 RVA: 0x000CA334 File Offset: 0x000C8534
private static object ValidateAndLoadPartFromAbsoluteUri(Uri AbsoluteUriDoc, bool validateOnly, string rootElement, out ContentType mimeType)
{
mimeType = null;
object result = null;
try
{
Stream stream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(AbsoluteUriDoc, out mimeType);
ParserContext parserContext = new ParserContext();
parserContext.BaseUri = AbsoluteUriDoc;
XpsValidatingLoader xpsValidatingLoader = new XpsValidatingLoader();
if (validateOnly)
{
xpsValidatingLoader.Validate(stream, null, parserContext, mimeType, rootElement);
}
else
{
result = xpsValidatingLoader.Load(stream, null, parserContext, mimeType);
}
}
catch (Exception ex)
{
if (!(ex is WebException) && !(ex is InvalidOperationException))
{
throw;
}
}
return(result);
}
private FixedDocument _LoadDocument()
{
FixedDocument fixedDocument = null;
Uri uri = this._ResolveUri();
if (uri != null)
{
ContentType contentType = null;
Stream stream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(uri, out contentType);
if (stream == null)
{
throw new ApplicationException(SR.Get("DocumentReferenceNotFound"));
}
ParserContext parserContext = new ParserContext();
parserContext.BaseUri = uri;
if (BindUriHelper.IsXamlMimeType(contentType))
{
XpsValidatingLoader xpsValidatingLoader = new XpsValidatingLoader();
fixedDocument = (xpsValidatingLoader.Load(stream, ((IUriContext)this).BaseUri, parserContext, contentType) as FixedDocument);
}
else
{
if (!MimeTypeMapper.BamlMime.AreTypeAndSubTypeEqual(contentType))
{
throw new ApplicationException(SR.Get("DocumentReferenceUnsupportedMimeType"));
}
fixedDocument = (XamlReader.LoadBaml(stream, parserContext, null, true) as FixedDocument);
}
fixedDocument.DocumentReference = this;
}
return(fixedDocument);
}
/// <summary>
/// Loads color profile given by profileUri
/// </summary>
private void Initialize(Uri profileUri, bool isStandardProfileUriNotFromUser)
{
bool tryProfileFromResource = false;
if (profileUri == null)
{
throw new ArgumentNullException("profileUri");
}
if (!profileUri.IsAbsoluteUri)
{
throw new ArgumentException(SR.Get(SRID.UriNotAbsolute), "profileUri");
}
_profileUri = new SecurityCriticalData <Uri>(profileUri);
_isProfileUriNotFromUser = new SecurityCriticalDataForSet <bool>(isStandardProfileUriNotFromUser);
Stream profileStream = null;
try
{
profileStream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(profileUri);
}
catch (WebException)
{
//
// If we couldn't load the system's default color profile (e.g. in partial trust), load a color profile from
// a resource so the image shows up at least. If the user specified a color profile and we weren't
// able to load it, we'll fail to avoid letting the user use this resource fallback as a way to discover
// files on disk.
//
if (isStandardProfileUriNotFromUser)
{
tryProfileFromResource = true;
}
}
if (profileStream == null)
{
if (tryProfileFromResource)
{
ResourceManager resourceManager = new ResourceManager(_colorProfileResources, Assembly.GetAssembly(typeof(ColorContext)));
byte[] sRGBProfile = (byte[])resourceManager.GetObject(_sRGBProfileName);
profileStream = new MemoryStream(sRGBProfile);
}
else
{
//
// SECURITY WARNING: This exception includes the profile URI which may contain sensitive information. However, as of right now,
// this is safe because it can only happen when the URI is given to us by the user.
//
Invariant.Assert(!isStandardProfileUriNotFromUser);
throw new FileNotFoundException(SR.Get(SRID.FileNotFoundExceptionWithFileName, profileUri.AbsolutePath), profileUri.AbsolutePath);
}
}
FromStream(profileStream, profileUri.AbsolutePath);
}
private void BeginLoadStream()
{
if (m_lastRequestedAbsoluteUri != null) // Only reload if the new source is non-null
{
m_streamLoadInProgress = true;
// Step 1: Perform an asynchronous load of the WebResponse and its associated Stream
Task.Run(() =>
{
Stream result = WpfWebRequestHelper.CreateRequestAndGetResponseStream(m_lastRequestedAbsoluteUri);
LoadStreamCallback(result);
});
}
}
// Token: 0x06003247 RID: 12871 RVA: 0x000DC6B8 File Offset: 0x000DA8B8
internal Stream GetPageStream()
{
Uri uri = this._ResolveUri();
Stream stream = null;
if (uri != null)
{
stream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(uri);
if (stream == null)
{
throw new ApplicationException(SR.Get("PageContentNotFound"));
}
}
return(stream);
}
internal Stream GetPageStream()
{
Uri uriToLoad = _ResolveUri();
Stream pageStream = null;
if (uriToLoad != null)
{
pageStream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(uriToLoad);
if (pageStream == null)
{
throw new ApplicationException(SR.Get(SRID.PageContentNotFound));
}
}
return(pageStream);
}
/// <summary>
/// This method is invoked whenever the source property changes.
/// </summary>
private void UriSourcePropertyChangedHook(DependencyPropertyChangedEventArgs e)
{
// Decided against comparing the URI because the user might want to change the shader on the filesystem
// and reload it.
// We do not support async loading of shaders here. If that is desired the user needs to use the SetStreamSource
// API.
Uri newUri = (Uri)e.NewValue;
Stream stream = null;
try {
if (newUri != null)
{
if (!newUri.IsAbsoluteUri)
{
newUri = BaseUriHelper.GetResolvedUri(BaseUriHelper.BaseUri, newUri);
}
Debug.Assert(newUri.IsAbsoluteUri);
// Now the URI is an absolute URI.
//
// Only allow file and pack URIs.
if (!newUri.IsFile &&
!PackUriHelper.IsPackUri(newUri))
{
throw new ArgumentException(SR.Get(SRID.Effect_SourceUriMustBeFileOrPack));
}
stream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(newUri);
}
LoadPixelShaderFromStreamIntoMemory(stream);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
private FixedDocument _LoadDocument()
{
FixedDocument idp = null;
Uri uriToLoad = _ResolveUri();
if (uriToLoad != null)
{
ContentType mimeType = null;
Stream docStream = null;
docStream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(uriToLoad, out mimeType);
if (docStream == null)
{
throw new ApplicationException(SR.Get(SRID.DocumentReferenceNotFound));
}
ParserContext pc = new ParserContext();
pc.BaseUri = uriToLoad;
if (BindUriHelper.IsXamlMimeType(mimeType))
{
XpsValidatingLoader loader = new XpsValidatingLoader();
idp = loader.Load(docStream, ((IUriContext)this).BaseUri, pc, mimeType) as FixedDocument;
}
else if (MS.Internal.MimeTypeMapper.BamlMime.AreTypeAndSubTypeEqual(mimeType))
{
idp = XamlReader.LoadBaml(docStream, pc, null, true) as FixedDocument;
}
else
{
throw new ApplicationException(SR.Get(SRID.DocumentReferenceUnsupportedMimeType));
}
idp.DocumentReference = this;
}
return(idp);
}
internal static void _LoadPageImpl(Uri baseUri, Uri uriToLoad, out FixedPage fixedPage, out Stream pageStream)
{
ContentType mimeType;
pageStream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(uriToLoad, out mimeType);
object o = null;
if (pageStream == null)
{
throw new ApplicationException(SR.Get(SRID.PageContentNotFound));
}
ParserContext pc = new ParserContext();
pc.BaseUri = uriToLoad;
if (BindUriHelper.IsXamlMimeType(mimeType))
{
XpsValidatingLoader loader = new XpsValidatingLoader();
o = loader.Load(pageStream, baseUri, pc, mimeType);
}
else if (MS.Internal.MimeTypeMapper.BamlMime.AreTypeAndSubTypeEqual(mimeType))
{
o = XamlReader.LoadBaml(pageStream, pc, null, true);
}
else
{
throw new ApplicationException(SR.Get(SRID.PageContentUnsupportedMimeType));
}
if (o != null && !(o is FixedPage))
{
throw new ApplicationException(SR.Get(SRID.PageContentUnsupportedPageType, o.GetType()));
}
fixedPage = (FixedPage)o;
}
// Token: 0x06003252 RID: 12882 RVA: 0x000DC99C File Offset: 0x000DAB9C
internal static void _LoadPageImpl(Uri baseUri, Uri uriToLoad, out FixedPage fixedPage, out Stream pageStream)
{
ContentType contentType;
pageStream = WpfWebRequestHelper.CreateRequestAndGetResponseStream(uriToLoad, out contentType);
if (pageStream == null)
{
throw new ApplicationException(SR.Get("PageContentNotFound"));
}
ParserContext parserContext = new ParserContext();
parserContext.BaseUri = uriToLoad;
object obj;
if (BindUriHelper.IsXamlMimeType(contentType))
{
XpsValidatingLoader xpsValidatingLoader = new XpsValidatingLoader();
obj = xpsValidatingLoader.Load(pageStream, baseUri, parserContext, contentType);
}
else
{
if (!MimeTypeMapper.BamlMime.AreTypeAndSubTypeEqual(contentType))
{
throw new ApplicationException(SR.Get("PageContentUnsupportedMimeType"));
}
obj = XamlReader.LoadBaml(pageStream, parserContext, null, true);
}
if (obj != null && !(obj is FixedPage))
{
throw new ApplicationException(SR.Get("PageContentUnsupportedPageType", new object[]
{
obj.GetType()
}));
}
fixedPage = (FixedPage)obj;
}
// Token: 0x06005655 RID: 22101 RVA: 0x0017E6BD File Offset: 0x0017C8BD
private Stream LoadStreamAsync(Uri uri)
{
return(WpfWebRequestHelper.CreateRequestAndGetResponseStream(uri));
}