public static object Load(System.Xaml.XamlReader xamlReader, bool skipJournaledProperties, Uri baseUri) { XamlObjectWriterSettings settings = XamlReader.CreateObjectWriterSettings(); object result = WpfXamlLoader.Load(xamlReader, null, skipJournaledProperties, null, settings, baseUri); EnsureXmlNamespaceMaps(result, xamlReader.SchemaContext); return(result); }
// Token: 0x06002268 RID: 8808 RVA: 0x000AAD94 File Offset: 0x000A8F94 public static object LoadBaml(XamlReader xamlReader, bool skipJournaledProperties, object rootObject, XamlAccessLevel accessLevel, Uri baseUri) { XamlObjectWriterSettings xamlObjectWriterSettings = XamlReader.CreateObjectWriterSettingsForBaml(); xamlObjectWriterSettings.RootObjectInstance = rootObject; xamlObjectWriterSettings.AccessLevel = accessLevel; object obj = WpfXamlLoader.Load(xamlReader, null, skipJournaledProperties, rootObject, xamlObjectWriterSettings, baseUri); WpfXamlLoader.EnsureXmlNamespaceMaps(obj, xamlReader.SchemaContext); return(obj); }
internal static object Load( System.Xaml.XamlReader xamlReader, ParserContext parserContext) { if (parserContext == null) { parserContext = new ParserContext(); } // In some cases, the application constructor is not run prior to loading, // causing the loader not to recognize URIs beginning with "pack:" or "application:". MS.Internal.WindowsBase.SecurityHelper.RunClassConstructor(typeof(System.Windows.Application)); EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseXamlBegin, parserContext.BaseUri); object root = WpfXamlLoader.Load(xamlReader, parserContext.SkipJournaledProperties, parserContext.BaseUri); DependencyObject dObject = root as DependencyObject; if (dObject != null) { if (parserContext.BaseUri != null && !String.IsNullOrEmpty(parserContext.BaseUri.ToString())) { dObject.SetValue(BaseUriHelper.BaseUriProperty, parserContext.BaseUri); } } Application app = root as Application; if (app != null) { app.ApplicationMarkupBaseUri = GetBaseUri(parserContext.BaseUri); } EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseXamlEnd, parserContext.BaseUri); return(root); }
//[CodeAnalysis("AptcaMethodsShouldOnlyCallAptcaMethods")] //Tracking Bug: 29647 internal static object LoadBaml( Stream stream, ParserContext parserContext, object parent, bool closeStream) { object root = null; #if DEBUG_CLR_MEM bool clrTracingEnabled = false; // Use local pass variable to correctly log nested parses. int pass = 0; if (CLRProfilerControl.ProcessIsUnderCLRProfiler && (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance)) { clrTracingEnabled = true; pass = ++_CLRBamlPass; CLRProfilerControl.CLRLogWriteLine("Begin_BamlParse_{0}", pass); } #endif // DEBUG_CLR_MEM EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseBamlBegin, parserContext.BaseUri); if (TraceMarkup.IsEnabled) { TraceMarkup.Trace(TraceEventType.Start, TraceMarkup.Load); } try { // // If the stream contains info about the Assembly that created it, // set StreamCreatedAssembly from the stream instance. // IStreamInfo streamInfo = stream as IStreamInfo; if (streamInfo != null) { parserContext.StreamCreatedAssembly = streamInfo.Assembly; } Baml2006ReaderSettings readerSettings = XamlReader.CreateBamlReaderSettings(); readerSettings.BaseUri = parserContext.BaseUri; readerSettings.LocalAssembly = streamInfo.Assembly; // We do not set OwnsStream = true so the Baml2006Reader will not close the stream. // Calling code is responsible for disposing the stream if (readerSettings.BaseUri == null || String.IsNullOrEmpty(readerSettings.BaseUri.ToString())) { readerSettings.BaseUri = BaseUriHelper.PackAppBaseUri; } var reader = new Baml2006ReaderInternal(stream, new Baml2006SchemaContext(readerSettings.LocalAssembly), readerSettings, parent); // We don't actually use the GeneratedInternalTypeHelper any more. // But for v3 compat, don't allow loading of internals in PT unless there is one. Type internalTypeHelper = null; if (streamInfo.Assembly != null) { try { internalTypeHelper = XamlTypeMapper.GetInternalTypeHelperTypeFromAssembly(parserContext); } // This can perform attribute reflection which will fail if the assembly has unresolvable // attributes. If that happens, just assume there is no helper. catch (Exception e) { if (MS.Internal.CriticalExceptions.IsCriticalException(e)) { throw; } } } if (internalTypeHelper != null) { XamlAccessLevel accessLevel = XamlAccessLevel.AssemblyAccessTo(streamInfo.Assembly); XamlLoadPermission loadPermission = new XamlLoadPermission(accessLevel); loadPermission.Assert(); try { root = WpfXamlLoader.LoadBaml(reader, parserContext.SkipJournaledProperties, parent, accessLevel, parserContext.BaseUri); } finally { CodeAccessPermission.RevertAssert(); } } else { root = WpfXamlLoader.LoadBaml(reader, parserContext.SkipJournaledProperties, parent, null, parserContext.BaseUri); } DependencyObject dObject = root as DependencyObject; if (dObject != null) { dObject.SetValue(BaseUriHelper.BaseUriProperty, readerSettings.BaseUri); } Application app = root as Application; if (app != null) { app.ApplicationMarkupBaseUri = GetBaseUri(readerSettings.BaseUri); } Debug.Assert(parent == null || root == parent); } finally { if (TraceMarkup.IsEnabled) { TraceMarkup.Trace(TraceEventType.Stop, TraceMarkup.Load, root); } EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseBamlEnd, parserContext.BaseUri); if (closeStream && stream != null) { stream.Close(); } #if DEBUG_CLR_MEM if (clrTracingEnabled && (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance)) { CLRProfilerControl.CLRLogWriteLine("End_BamlParse_{0}", pass); } #endif // DEBUG_CLR_MEM } return(root); }
/// <summary> /// called when in async mode when get a time slice to read and load the Tree /// </summary> internal virtual void HandleAsyncQueueItem() { try { int startTickCount = MS.Win32.SafeNativeMethods.GetTickCount(); //bool moreData = true; // for debugging, can set the Maximum Async records to // read via markup // x:AsyncRecords="3" would loop three times // Todo: This should either be removed at some point int maxRecords = _maxAsynxRecords; System.Xaml.XamlReader xamlReader = _textReader; IXamlLineInfo xamlLineInfo = xamlReader as IXamlLineInfo; IXamlLineInfoConsumer xamlLineInfoConsumer = _objectWriter as IXamlLineInfoConsumer; bool shouldPassLineNumberInfo = false; if ((xamlLineInfo != null && xamlLineInfo.HasLineInfo) && (xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo)) { shouldPassLineNumberInfo = true; } XamlMember synchronousRecordProperty = _textReader.SchemaContext.GetXamlDirective(XamlLanguage.Xaml2006Namespace, "AsyncRecords"); while (!xamlReader.IsEof && !_parseCancelled) { WpfXamlLoader.TransformNodes(xamlReader, _objectWriter, true /*onlyLoadOneNode*/, _skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, _stack, _styleConnector); if (xamlReader.NodeType == System.Xaml.XamlNodeType.Value && _stack.CurrentFrame.Property == synchronousRecordProperty) { if (xamlReader.Value is int) { _maxAsynxRecords = (int)xamlReader.Value; } else if (xamlReader.Value is String) { _maxAsynxRecords = Int32.Parse(xamlReader.Value as String, TypeConverterHelper.InvariantEnglishUS); } maxRecords = _maxAsynxRecords; } //Debug.Assert (1 >= RootList.Count, "Multiple roots not supported in async mode"); // check the timeout int elapsed = MS.Win32.SafeNativeMethods.GetTickCount() - startTickCount; // check for rollover if (elapsed < 0) { startTickCount = 0; // reset to 0, } else if (elapsed > AsyncLoopTimeout) { break; } // decrement and compare with zero so the unitialized -1 and zero case // doesn't break the loop. if (--maxRecords == 0) { break; } } } catch (XamlParseException e) { _parseException = e; } catch (Exception e) { if (CriticalExceptions.IsCriticalException(e) || !XamlReader.ShouldReWrapException(e, _baseUri)) { _parseException = e; } else { _parseException = XamlReader.WrapException(e, null, _baseUri); } } finally { if (_parseException != null || _parseCancelled) { TreeBuildComplete(); } else { // if not at the EndOfDocument then post another work item if (false == _textReader.IsEof) { Post(); } else { // Building of the Tree is complete. TreeBuildComplete(); } } } }
private object LoadAsync(XmlReader reader, ParserContext parserContext) { if (reader == null) { throw new ArgumentNullException("reader"); } if (parserContext == null) { parserContext = new ParserContext(); } _xmlReader = reader; object rootObject = null; if (parserContext.BaseUri == null || String.IsNullOrEmpty(parserContext.BaseUri.ToString())) { if (reader.BaseURI == null || String.IsNullOrEmpty(reader.BaseURI.ToString())) { parserContext.BaseUri = BaseUriHelper.PackAppBaseUri; } else { parserContext.BaseUri = new Uri(reader.BaseURI); } } _baseUri = parserContext.BaseUri; System.Xaml.XamlXmlReaderSettings settings = new System.Xaml.XamlXmlReaderSettings(); settings.IgnoreUidsOnPropertyElements = true; settings.BaseUri = parserContext.BaseUri; settings.ProvideLineInfo = true; XamlSchemaContext schemaContext = parserContext.XamlTypeMapper != null ? parserContext.XamlTypeMapper.SchemaContext : GetWpfSchemaContext(); try { _textReader = new System.Xaml.XamlXmlReader(reader, schemaContext, settings); _stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame()); System.Xaml.XamlObjectWriterSettings objectSettings = XamlReader.CreateObjectWriterSettings(); objectSettings.AfterBeginInitHandler = delegate(object sender, System.Xaml.XamlObjectEventArgs args) { if (rootObject == null) { rootObject = args.Instance; _styleConnector = rootObject as IStyleConnector; } UIElement uiElement = args.Instance as UIElement; if (uiElement != null) { uiElement.SetPersistId(_persistId++); } DependencyObject dObject = args.Instance as DependencyObject; if (dObject != null && _stack.CurrentFrame.XmlnsDictionary != null) { XmlnsDictionary dictionary = _stack.CurrentFrame.XmlnsDictionary; dictionary.Seal(); XmlAttributeProperties.SetXmlnsDictionary(dObject, dictionary); } }; _objectWriter = new System.Xaml.XamlObjectWriter(_textReader.SchemaContext, objectSettings); _parseCancelled = false; _skipJournaledProperties = parserContext.SkipJournaledProperties; XamlMember synchronousModeProperty = _textReader.SchemaContext.GetXamlDirective("http://schemas.microsoft.com/winfx/2006/xaml", "SynchronousMode"); XamlMember synchronousRecordProperty = _textReader.SchemaContext.GetXamlDirective("http://schemas.microsoft.com/winfx/2006/xaml", "AsyncRecords"); System.Xaml.XamlReader xamlReader = _textReader; IXamlLineInfo xamlLineInfo = xamlReader as IXamlLineInfo; IXamlLineInfoConsumer xamlLineInfoConsumer = _objectWriter as IXamlLineInfoConsumer; bool shouldPassLineNumberInfo = false; if ((xamlLineInfo != null && xamlLineInfo.HasLineInfo) && (xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo)) { shouldPassLineNumberInfo = true; } bool async = false; bool lastPropWasSyncMode = false; bool lastPropWasSyncRecords = false; while (!_textReader.IsEof) { WpfXamlLoader.TransformNodes(xamlReader, _objectWriter, true /*onlyLoadOneNode*/, _skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, _stack, _styleConnector); if (xamlReader.NodeType == System.Xaml.XamlNodeType.StartMember) { if (xamlReader.Member == synchronousModeProperty) { lastPropWasSyncMode = true; } else if (xamlReader.Member == synchronousRecordProperty) { lastPropWasSyncRecords = true; } } else if (xamlReader.NodeType == System.Xaml.XamlNodeType.Value) { if (lastPropWasSyncMode == true) { if (xamlReader.Value as String == "Async") { async = true; } } else if (lastPropWasSyncRecords == true) { if (xamlReader.Value is int) { _maxAsynxRecords = (int)xamlReader.Value; } else if (xamlReader.Value is String) { _maxAsynxRecords = Int32.Parse(xamlReader.Value as String, TypeConverterHelper.InvariantEnglishUS); } } } else if (xamlReader.NodeType == System.Xaml.XamlNodeType.EndMember) { lastPropWasSyncMode = false; lastPropWasSyncRecords = false; } if (async && rootObject != null) { break; } } } catch (Exception e) { // Don't wrap critical exceptions or already-wrapped exceptions. if (MS.Internal.CriticalExceptions.IsCriticalException(e) || !ShouldReWrapException(e, parserContext.BaseUri)) { throw; } RewrapException(e, parserContext.BaseUri); } if (!_textReader.IsEof) { Post(); //ThreadStart threadStart = new ThreadStart(ReadXamlAsync); //Thread thread = new Thread(threadStart); //thread.Start(); } else { TreeBuildComplete(); } if (rootObject is DependencyObject) { if (parserContext.BaseUri != null && !String.IsNullOrEmpty(parserContext.BaseUri.ToString())) { (rootObject as DependencyObject).SetValue(BaseUriHelper.BaseUriProperty, parserContext.BaseUri); } //else // (rootObject as DependencyObject).SetValue(BaseUriHelper.BaseUriProperty, BaseUriHelper.PackAppBaseUri); WpfXamlLoader.EnsureXmlNamespaceMaps(rootObject, schemaContext); } Application app = rootObject as Application; if (app != null) { app.ApplicationMarkupBaseUri = GetBaseUri(settings.BaseUri); } return(rootObject); }
// Token: 0x0600226A RID: 8810 RVA: 0x000AAE10 File Offset: 0x000A9010 private static object Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, bool skipJournaledProperties, object rootObject, XamlObjectWriterSettings settings, Uri baseUri) { XamlContextStack <WpfXamlFrame> stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame()); int persistId = 1; settings.AfterBeginInitHandler = delegate(object sender, XamlObjectEventArgs args) { if (EventTrace.IsEnabled(EventTrace.Keyword.KeywordPerf | EventTrace.Keyword.KeywordXamlBaml, EventTrace.Level.Verbose)) { IXamlLineInfo xamlLineInfo2 = xamlReader as IXamlLineInfo; int num = -1; int num2 = -1; if (xamlLineInfo2 != null && xamlLineInfo2.HasLineInfo) { num = xamlLineInfo2.LineNumber; num2 = xamlLineInfo2.LinePosition; } EventTrace.EventProvider.TraceEvent(EventTrace.Event.WClientParseXamlBamlInfo, EventTrace.Keyword.KeywordPerf | EventTrace.Keyword.KeywordXamlBaml, EventTrace.Level.Verbose, new object[] { (args.Instance == null) ? 0L : PerfService.GetPerfElementID(args.Instance), num, num2 }); } UIElement uielement = args.Instance as UIElement; if (uielement != null) { UIElement uielement2 = uielement; int persistId = persistId; persistId++; uielement2.SetPersistId(persistId); } XamlSourceInfoHelper.SetXamlSourceInfo(args.Instance, args, baseUri); DependencyObject dependencyObject = args.Instance as DependencyObject; if (dependencyObject != null && stack.CurrentFrame.XmlnsDictionary != null) { XmlnsDictionary xmlnsDictionary = stack.CurrentFrame.XmlnsDictionary; xmlnsDictionary.Seal(); XmlAttributeProperties.SetXmlnsDictionary(dependencyObject, xmlnsDictionary); } stack.CurrentFrame.Instance = args.Instance; }; XamlObjectWriter xamlObjectWriter; if (writerFactory != null) { xamlObjectWriter = writerFactory.GetXamlObjectWriter(settings); } else { xamlObjectWriter = new XamlObjectWriter(xamlReader.SchemaContext, settings); } IXamlLineInfo xamlLineInfo = null; object result; try { xamlLineInfo = (xamlReader as IXamlLineInfo); IXamlLineInfoConsumer xamlLineInfoConsumer = xamlObjectWriter; bool shouldPassLineNumberInfo = false; if (xamlLineInfo != null && xamlLineInfo.HasLineInfo && xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo) { shouldPassLineNumberInfo = true; } IStyleConnector styleConnector = rootObject as IStyleConnector; WpfXamlLoader.TransformNodes(xamlReader, xamlObjectWriter, false, skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, stack, styleConnector); xamlObjectWriter.Close(); result = xamlObjectWriter.Result; } catch (Exception ex) { if (CriticalExceptions.IsCriticalException(ex) || !XamlReader.ShouldReWrapException(ex, baseUri)) { throw; } XamlReader.RewrapException(ex, xamlLineInfo, baseUri); result = null; } return(result); }
// Token: 0x06002267 RID: 8807 RVA: 0x000AAD70 File Offset: 0x000A8F70 public static object LoadDeferredContent(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, bool skipJournaledProperties, object rootObject, XamlObjectWriterSettings parentSettings, Uri baseUri) { XamlObjectWriterSettings settings = XamlReader.CreateObjectWriterSettings(parentSettings); return(WpfXamlLoader.Load(xamlReader, writerFactory, skipJournaledProperties, rootObject, settings, baseUri)); }
// 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; } } }