internal DeferrableContent(Stream stream, Baml2006SchemaContext schemaContext, IXamlObjectWriterFactory objectWriterFactory, IServiceProvider serviceProvider, object rootObject)
{
this.ObjectWriterParentSettings = objectWriterFactory.GetParentSettings();
if (this.ObjectWriterParentSettings.AccessLevel != null)
{
XamlLoadPermission xamlLoadPermission = new XamlLoadPermission(this.ObjectWriterParentSettings.AccessLevel);
xamlLoadPermission.Demand();
this.LoadPermission = xamlLoadPermission;
}
bool flag = false;
if (schemaContext.LocalAssembly != null)
{
flag = schemaContext.LocalAssembly.ImageRuntimeVersion.StartsWith("v2", StringComparison.Ordinal);
}
if (flag)
{
this.ObjectWriterParentSettings.SkipProvideValueOnRoot = true;
}
this.Stream = stream;
this.SchemaContext = schemaContext;
this.ObjectWriterFactory = objectWriterFactory;
this.ServiceProvider = serviceProvider;
this.RootObject = rootObject;
}
/// <SecurityNote>
/// Critical: All the SafeCritical entry points rely on this method for their access check.
/// </SecurityNote>
private void DemandXamlLoadPermission()
{
// Demands XamlLoadPermission for the XamlAccessLevel that was passed in to
// XamlObjectWriter.Settings. This specifies the assembly or type that we will ILGen
// dynamic methods into in CreateDynamicMethod.
_xamlLoadPermission.Demand();
}
internal DeferrableContent(Stream stream, Baml2006SchemaContext schemaContext,
IXamlObjectWriterFactory objectWriterFactory, IServiceProvider serviceProvider,
object rootObject)
{
ObjectWriterParentSettings = objectWriterFactory.GetParentSettings();
if (ObjectWriterParentSettings.AccessLevel != null)
{
XamlLoadPermission loadPermission =
new XamlLoadPermission(ObjectWriterParentSettings.AccessLevel);
loadPermission.Demand();
this.LoadPermission = loadPermission;
}
bool assemblyTargetsFramework2 = false;
// The local assembly can be null if it is not specified in the XamlReaderSettings.
if (schemaContext.LocalAssembly != null)
{
assemblyTargetsFramework2 = schemaContext.LocalAssembly.ImageRuntimeVersion.StartsWith("v2", StringComparison.Ordinal);
}
// There is an incompatibility between the framework versions 3 and 4 regarding MarkupExtension resources.
// In version 3, MarkupExtension resources did not provide values when looked up.
// In version 4, they do.
if (assemblyTargetsFramework2)
{
ObjectWriterParentSettings.SkipProvideValueOnRoot = true;
}
this.Stream = stream;
this.SchemaContext = schemaContext;
this.ObjectWriterFactory = objectWriterFactory;
this.ServiceProvider = serviceProvider;
this.RootObject = rootObject;
}