internal static void TransformNodes(System.Xaml.XamlReader xamlReader, System.Xaml.XamlObjectWriter xamlWriter,
bool onlyLoadOneNode,
bool skipJournaledProperties,
bool shouldPassLineNumberInfo, IXamlLineInfo xamlLineInfo, IXamlLineInfoConsumer xamlLineInfoConsumer,
XamlContextStack <WpfXamlFrame> stack,
IStyleConnector styleConnector)
{
while (xamlReader.Read())
{
if (shouldPassLineNumberInfo)
{
if (xamlLineInfo.LineNumber != 0)
{
xamlLineInfoConsumer.SetLineInfo(xamlLineInfo.LineNumber, xamlLineInfo.LinePosition);
}
}
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.NamespaceDeclaration:
xamlWriter.WriteNode(xamlReader);
if (stack.Depth == 0 || stack.CurrentFrame.Type != null)
{
stack.PushScope();
// Need to create an XmlnsDictionary.
// Look up stack to see if we have one earlier
// If so, use that. Otherwise new a xmlnsDictionary
WpfXamlFrame iteratorFrame = stack.CurrentFrame;
while (iteratorFrame != null)
{
if (iteratorFrame.XmlnsDictionary != null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary(iteratorFrame.XmlnsDictionary);
break;
}
iteratorFrame = (WpfXamlFrame)iteratorFrame.Previous;
}
if (stack.CurrentFrame.XmlnsDictionary == null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary();
}
}
stack.CurrentFrame.XmlnsDictionary.Add(xamlReader.Namespace.Prefix, xamlReader.Namespace.Namespace);
break;
case System.Xaml.XamlNodeType.StartObject:
xamlWriter.WriteNode(xamlReader);
// If there's a frame but no Type, that means there
// was a namespace. Just set the Type
if (stack.Depth != 0 && stack.CurrentFrame.Type == null)
{
stack.CurrentFrame.Type = xamlReader.Type;
}
else
{
// Propagate the FreezeFreezable property from the current stack frame
stack.PushScope();
stack.CurrentFrame.Type = xamlReader.Type;
if (stack.PreviousFrame.FreezeFreezable)
{
stack.CurrentFrame.FreezeFreezable = true;
}
}
break;
case System.Xaml.XamlNodeType.GetObject:
xamlWriter.WriteNode(xamlReader);
// If there wasn't a namespace node before this get object, need to pushScope.
if (stack.CurrentFrame.Type != null)
{
stack.PushScope();
}
stack.CurrentFrame.Type = stack.PreviousFrame.Property.Type;
break;
case System.Xaml.XamlNodeType.EndObject:
xamlWriter.WriteNode(xamlReader);
// Freeze if required
if (stack.CurrentFrame.FreezeFreezable)
{
Freezable freezable = xamlWriter.Result as Freezable;
if (freezable != null && freezable.CanFreeze)
{
freezable.Freeze();
}
}
DependencyObject dependencyObject = xamlWriter.Result as DependencyObject;
if (dependencyObject != null && stack.CurrentFrame.XmlSpace.HasValue)
{
XmlAttributeProperties.SetXmlSpace(dependencyObject, stack.CurrentFrame.XmlSpace.Value ? "default" : "preserve");
}
stack.PopScope();
break;
case System.Xaml.XamlNodeType.StartMember:
// ObjectWriter should NOT process PresentationOptions:Freeze directive since it is Unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(xamlReader.Member.IsDirective && xamlReader.Member == XamlReaderHelper.Freeze) &&
xamlReader.Member != XmlSpace.Value &&
xamlReader.Member != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
stack.CurrentFrame.Property = xamlReader.Member;
if (skipJournaledProperties)
{
if (!stack.CurrentFrame.Property.IsDirective)
{
System.Windows.Baml2006.WpfXamlMember wpfMember = stack.CurrentFrame.Property as System.Windows.Baml2006.WpfXamlMember;
if (wpfMember != null)
{
DependencyProperty prop = wpfMember.DependencyProperty;
if (prop != null)
{
FrameworkPropertyMetadata metadata = prop.GetMetadata(stack.CurrentFrame.Type.UnderlyingType) as FrameworkPropertyMetadata;
if (metadata != null && metadata.Journal == true)
{
//
int count = 1;
while (xamlReader.Read())
{
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.StartMember:
count++;
break;
case System.Xaml.XamlNodeType.EndMember:
count--;
if (count == 0)
{
xamlWriter.WriteNode(xamlReader);
}
break;
}
if (count == 0)
{
break;
}
}
// shouldn't this have been a XamlReader.Skip()?
System.Diagnostics.Debug.Assert(count == 0, "Mismatch StartMember/EndMember");
}
}
}
}
}
break;
case System.Xaml.XamlNodeType.EndMember:
WpfXamlFrame currentFrame = stack.CurrentFrame;
XamlMember currentProperty = currentFrame.Property;
// ObjectWriter should not process PresentationOptions:Freeze directive nodes since it is unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(currentProperty.IsDirective && currentProperty == XamlReaderHelper.Freeze) &&
currentProperty != XmlSpace.Value &&
currentProperty != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
currentFrame.Property = null;
break;
case System.Xaml.XamlNodeType.Value:
if (stack.CurrentFrame.Property.IsDirective && stack.CurrentFrame.Property == XamlLanguage.Shared)
{
bool isShared;
if (bool.TryParse(xamlReader.Value as string, out isShared))
{
if (!isShared)
{
if (!(xamlReader is Baml2006Reader))
{
throw new XamlParseException(SR.Get(SRID.SharedAttributeInLooseXaml));
}
}
}
}
// ObjectWriter should not process PresentationOptions:Freeze directive nodes since it is unknown
if (stack.CurrentFrame.Property.IsDirective && stack.CurrentFrame.Property == XamlReaderHelper.Freeze)
{
bool freeze = Convert.ToBoolean(xamlReader.Value, TypeConverterHelper.InvariantEnglishUS);
stack.CurrentFrame.FreezeFreezable = freeze;
var bamlReader = xamlReader as System.Windows.Baml2006.Baml2006Reader;
if (bamlReader != null)
{
bamlReader.FreezeFreezables = freeze;
}
}
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
else if (stack.CurrentFrame.Property == XmlSpace.Value || stack.CurrentFrame.Property == XamlLanguage.Space)
{
if (typeof(DependencyObject).IsAssignableFrom(stack.CurrentFrame.Type.UnderlyingType))
{
System.Diagnostics.Debug.Assert(xamlReader.Value is string, "XmlAttributeProperties.XmlSpaceProperty has the type string.");
stack.CurrentFrame.XmlSpace = (string)xamlReader.Value == "default";
}
}
else
{
// Ideally we should check if we're inside FrameworkTemplate's Content and not register those.
// However, checking if the instance is null accomplishes the same with a much smaller perf impact.
if (styleConnector != null &&
stack.CurrentFrame.Instance != null &&
stack.CurrentFrame.Property == XamlLanguage.ConnectionId &&
typeof(Style).IsAssignableFrom(stack.CurrentFrame.Type.UnderlyingType))
{
styleConnector.Connect((int)xamlReader.Value, stack.CurrentFrame.Instance);
}
xamlWriter.WriteNode(xamlReader);
}
break;
default:
xamlWriter.WriteNode(xamlReader);
break;
}
//Only do this loop for one node if loadAsync
if (onlyLoadOneNode)
{
return;
}
}
}
internal static void TransformNodes(System.Xaml.XamlReader xamlReader, System.Xaml.XamlObjectWriter xamlWriter,
bool onlyLoadOneNode,
bool skipJournaledProperties,
bool shouldPassLineNumberInfo, IXamlLineInfo xamlLineInfo, IXamlLineInfoConsumer xamlLineInfoConsumer,
XamlContextStack <WpfXamlFrame> stack,
IStyleConnector styleConnector)
{
while (xamlReader.Read())
{
if (shouldPassLineNumberInfo)
{
if (xamlLineInfo.LineNumber != 0)
{
xamlLineInfoConsumer.SetLineInfo(xamlLineInfo.LineNumber, xamlLineInfo.LinePosition);
}
}
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.NamespaceDeclaration:
xamlWriter.WriteNode(xamlReader);
if (stack.Depth == 0 || stack.CurrentFrame.Type != null)
{
stack.PushScope();
// Need to create an XmlnsDictionary.
// Look up stack to see if we have one earlier
// If so, use that. Otherwise new a xmlnsDictionary
WpfXamlFrame iteratorFrame = stack.CurrentFrame;
while (iteratorFrame != null)
{
if (iteratorFrame.XmlnsDictionary != null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary(iteratorFrame.XmlnsDictionary);
break;
}
iteratorFrame = (WpfXamlFrame)iteratorFrame.Previous;
}
if (stack.CurrentFrame.XmlnsDictionary == null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary();
}
}
stack.CurrentFrame.XmlnsDictionary.Add(xamlReader.Namespace.Prefix, xamlReader.Namespace.Namespace);
break;
case System.Xaml.XamlNodeType.StartObject:
WriteStartObject(xamlReader, xamlWriter, stack);
break;
case System.Xaml.XamlNodeType.GetObject:
xamlWriter.WriteNode(xamlReader);
// If there wasn't a namespace node before this get object, need to pushScope.
if (stack.CurrentFrame.Type != null)
{
stack.PushScope();
}
stack.CurrentFrame.Type = stack.PreviousFrame.Property.Type;
break;
case System.Xaml.XamlNodeType.EndObject:
xamlWriter.WriteNode(xamlReader);
// Freeze if required
if (stack.CurrentFrame.FreezeFreezable)
{
Freezable freezable = xamlWriter.Result as Freezable;
if (freezable != null && freezable.CanFreeze)
{
freezable.Freeze();
}
}
DependencyObject dependencyObject = xamlWriter.Result as DependencyObject;
if (dependencyObject != null && stack.CurrentFrame.XmlSpace.HasValue)
{
XmlAttributeProperties.SetXmlSpace(dependencyObject, stack.CurrentFrame.XmlSpace.Value ? "default" : "preserve");
}
stack.PopScope();
break;
case System.Xaml.XamlNodeType.StartMember:
// ObjectWriter should NOT process PresentationOptions:Freeze directive since it is Unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(xamlReader.Member.IsDirective && xamlReader.Member == XamlReaderHelper.Freeze) &&
xamlReader.Member != XmlSpace.Value &&
xamlReader.Member != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
stack.CurrentFrame.Property = xamlReader.Member;
if (skipJournaledProperties)
{
if (!stack.CurrentFrame.Property.IsDirective)
{
System.Windows.Baml2006.WpfXamlMember wpfMember = stack.CurrentFrame.Property as System.Windows.Baml2006.WpfXamlMember;
if (wpfMember != null)
{
DependencyProperty prop = wpfMember.DependencyProperty;
if (prop != null)
{
FrameworkPropertyMetadata metadata = prop.GetMetadata(stack.CurrentFrame.Type.UnderlyingType) as FrameworkPropertyMetadata;
if (metadata != null && metadata.Journal == true)
{
// Ignore the BAML for this member, unless it declares a value that wasn't journaled - namely a binding or a dynamic resource
int count = 1;
while (xamlReader.Read())
{
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.StartMember:
count++;
break;
case System.Xaml.XamlNodeType.StartObject:
XamlType xamlType = xamlReader.Type;
XamlType bindingBaseType = xamlType.SchemaContext.GetXamlType(typeof(BindingBase));
XamlType dynamicResourceType = xamlType.SchemaContext.GetXamlType(typeof(DynamicResourceExtension));
if (count == 1 && (xamlType.CanAssignTo(bindingBaseType) || xamlType.CanAssignTo(dynamicResourceType)))
{
count = 0;
WriteStartObject(xamlReader, xamlWriter, stack);
}
break;
case System.Xaml.XamlNodeType.EndMember:
count--;
if (count == 0)
{
xamlWriter.WriteNode(xamlReader);
stack.CurrentFrame.Property = null;
}
break;
case System.Xaml.XamlNodeType.Value:
DynamicResourceExtension value = xamlReader.Value as DynamicResourceExtension;
if (value != null)
{
WriteValue(xamlReader, xamlWriter, stack, styleConnector);
}
break;
}
if (count == 0)
{
break;
}
}
System.Diagnostics.Debug.Assert(count == 0, "Mismatch StartMember/EndMember");
}
}
}
}
}
break;
case System.Xaml.XamlNodeType.EndMember:
WpfXamlFrame currentFrame = stack.CurrentFrame;
XamlMember currentProperty = currentFrame.Property;
// ObjectWriter should not process PresentationOptions:Freeze directive nodes since it is unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(currentProperty.IsDirective && currentProperty == XamlReaderHelper.Freeze) &&
currentProperty != XmlSpace.Value &&
currentProperty != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
currentFrame.Property = null;
break;
case System.Xaml.XamlNodeType.Value:
WriteValue(xamlReader, xamlWriter, stack, styleConnector);
break;
default:
xamlWriter.WriteNode(xamlReader);
break;
}
//Only do this loop for one node if loadAsync
if (onlyLoadOneNode)
{
return;
}
}
}
// Token: 0x0600226B RID: 8811 RVA: 0x000AAF38 File Offset: 0x000A9138
internal static void TransformNodes(XamlReader xamlReader, XamlObjectWriter xamlWriter, bool onlyLoadOneNode, bool skipJournaledProperties, bool shouldPassLineNumberInfo, IXamlLineInfo xamlLineInfo, IXamlLineInfoConsumer xamlLineInfoConsumer, XamlContextStack <WpfXamlFrame> stack, IStyleConnector styleConnector)
{
while (xamlReader.Read())
{
if (shouldPassLineNumberInfo && xamlLineInfo.LineNumber != 0)
{
xamlLineInfoConsumer.SetLineInfo(xamlLineInfo.LineNumber, xamlLineInfo.LinePosition);
}
switch (xamlReader.NodeType)
{
case XamlNodeType.StartObject:
WpfXamlLoader.WriteStartObject(xamlReader, xamlWriter, stack);
break;
case XamlNodeType.GetObject:
xamlWriter.WriteNode(xamlReader);
if (stack.CurrentFrame.Type != null)
{
stack.PushScope();
}
stack.CurrentFrame.Type = stack.PreviousFrame.Property.Type;
break;
case XamlNodeType.EndObject:
{
xamlWriter.WriteNode(xamlReader);
if (stack.CurrentFrame.FreezeFreezable)
{
Freezable freezable = xamlWriter.Result as Freezable;
if (freezable != null && freezable.CanFreeze)
{
freezable.Freeze();
}
}
DependencyObject dependencyObject = xamlWriter.Result as DependencyObject;
if (dependencyObject != null && stack.CurrentFrame.XmlSpace != null)
{
XmlAttributeProperties.SetXmlSpace(dependencyObject, stack.CurrentFrame.XmlSpace.Value ? "default" : "preserve");
}
stack.PopScope();
break;
}
case XamlNodeType.StartMember:
if ((!xamlReader.Member.IsDirective || !(xamlReader.Member == XamlReaderHelper.Freeze)) && xamlReader.Member != WpfXamlLoader.XmlSpace.Value && xamlReader.Member != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
stack.CurrentFrame.Property = xamlReader.Member;
if (skipJournaledProperties && !stack.CurrentFrame.Property.IsDirective)
{
WpfXamlMember wpfXamlMember = stack.CurrentFrame.Property as WpfXamlMember;
if (wpfXamlMember != null)
{
DependencyProperty dependencyProperty = wpfXamlMember.DependencyProperty;
if (dependencyProperty != null)
{
FrameworkPropertyMetadata frameworkPropertyMetadata = dependencyProperty.GetMetadata(stack.CurrentFrame.Type.UnderlyingType) as FrameworkPropertyMetadata;
if (frameworkPropertyMetadata != null && frameworkPropertyMetadata.Journal)
{
int num = 1;
while (xamlReader.Read())
{
switch (xamlReader.NodeType)
{
case XamlNodeType.StartObject:
{
XamlType type = xamlReader.Type;
XamlType xamlType = type.SchemaContext.GetXamlType(typeof(BindingBase));
XamlType xamlType2 = type.SchemaContext.GetXamlType(typeof(DynamicResourceExtension));
if (num == 1 && (type.CanAssignTo(xamlType) || type.CanAssignTo(xamlType2)))
{
num = 0;
WpfXamlLoader.WriteStartObject(xamlReader, xamlWriter, stack);
}
break;
}
case XamlNodeType.StartMember:
num++;
break;
case XamlNodeType.EndMember:
num--;
if (num == 0)
{
xamlWriter.WriteNode(xamlReader);
stack.CurrentFrame.Property = null;
}
break;
case XamlNodeType.Value:
{
DynamicResourceExtension dynamicResourceExtension = xamlReader.Value as DynamicResourceExtension;
if (dynamicResourceExtension != null)
{
WpfXamlLoader.WriteValue(xamlReader, xamlWriter, stack, styleConnector);
}
break;
}
}
if (num == 0)
{
break;
}
}
}
}
}
}
break;
case XamlNodeType.EndMember:
{
WpfXamlFrame currentFrame = stack.CurrentFrame;
XamlMember property = currentFrame.Property;
if ((!property.IsDirective || !(property == XamlReaderHelper.Freeze)) && property != WpfXamlLoader.XmlSpace.Value && property != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
currentFrame.Property = null;
break;
}
case XamlNodeType.Value:
WpfXamlLoader.WriteValue(xamlReader, xamlWriter, stack, styleConnector);
break;
case XamlNodeType.NamespaceDeclaration:
xamlWriter.WriteNode(xamlReader);
if (stack.Depth == 0 || stack.CurrentFrame.Type != null)
{
stack.PushScope();
for (WpfXamlFrame wpfXamlFrame = stack.CurrentFrame; wpfXamlFrame != null; wpfXamlFrame = (WpfXamlFrame)wpfXamlFrame.Previous)
{
if (wpfXamlFrame.XmlnsDictionary != null)
{
stack.CurrentFrame.XmlnsDictionary = new XmlnsDictionary(wpfXamlFrame.XmlnsDictionary);
break;
}
}
if (stack.CurrentFrame.XmlnsDictionary == null)
{
stack.CurrentFrame.XmlnsDictionary = new XmlnsDictionary();
}
}
stack.CurrentFrame.XmlnsDictionary.Add(xamlReader.Namespace.Prefix, xamlReader.Namespace.Namespace);
break;
default:
xamlWriter.WriteNode(xamlReader);
break;
}
if (onlyLoadOneNode)
{
return;
}
}
}
