[PCL]: Add new `System.Runtime.InteropServices.WindowsRuntime' APIs and Facade Assembly.mono-3.2.6mono-3.2.6-branch

This is a squashed cherry-pick of commits 37af8b7, 7d23865, 1908e1d and d0d5f5a, which
fixes problems with the MS Rx NuGet package.

19 files changed, 759 insertions, 4 deletions

diff --git a/mcs/class/Facades/Makefile b/mcs/class/Facades/Makefile
index c1a09f59f57..891f20cbdb4 100644
--- a/mcs/class/Facades/Makefile
+++ b/mcs/class/Facades/Makefile
@@ -2,9 +2,16 @@ MCS_BUILD_DIR = ../../build
 
 thisdir = class/Facades
 
-monotouch_SUBDIRS = System.Collections.Concurrent System.Collections System.ComponentModel.Annotations System.ComponentModel.EventBasedAsync System.ComponentModel System.Diagnostics.Contracts System.Diagnostics.Debug System.Diagnostics.Tools System.Globalization System.IO System.Linq.Expressions System.Linq.Parallel System.Linq.Queryable System.Linq System.Net.NetworkInformation System.Net.Primitives System.Net.Requests System.ObjectModel System.Reflection.Extensions System.Reflection.Primitives System.Reflection System.Resources.ResourceManager System.Runtime.Extensions System.Runtime.InteropServices System.Runtime.Numerics System.Runtime.Serialization.Json System.Runtime.Serialization.Primitives System.Runtime.Serialization.Xml System.Runtime System.Security.Principal System.ServiceModel.Http System.ServiceModel.Primitives System.Text.Encoding.Extensions System.Text.Encoding System.Text.RegularExpressions System.Threading.Tasks.Parallel System.Threading.Tasks System.Threading System.Xml.ReaderWriter System.Xml.XDocument System.Xml.XmlSerializer
-
-net_4_5_SUBDIRS = $(monotouch_SUBDIRS) System.Dynamic.Runtime System.Reflection.Emit.ILGeneration System.Reflection.Emit.Lightweight System.Reflection.Emit
+monotouch_SUBDIRS = System.Collections.Concurrent System.Collections System.ComponentModel.Annotations System.ComponentModel.EventBasedAsync System.ComponentModel \
+	System.Diagnostics.Contracts System.Diagnostics.Debug System.Diagnostics.Tools System.Dynamic.Runtime System.Globalization System.IO System.Linq.Expressions \
+	System.Linq.Parallel System.Linq.Queryable System.Linq System.Net.NetworkInformation System.Net.Primitives System.Net.Requests System.ObjectModel \
+	System.Reflection.Extensions System.Reflection.Primitives System.Reflection System.Resources.ResourceManager System.Runtime.Extensions \
+	System.Runtime.InteropServices System.Runtime.InteropServices.WindowsRuntime System.Runtime.Numerics System.Runtime.Serialization.Json \
+	System.Runtime.Serialization.Primitives System.Runtime.Serialization.Xml System.Runtime System.Security.Principal System.ServiceModel.Http \
+	System.ServiceModel.Primitives System.Text.Encoding.Extensions System.Text.Encoding System.Text.RegularExpressions System.Threading.Tasks.Parallel \
+	System.Threading.Tasks System.Threading System.Xml.ReaderWriter System.Xml.XDocument System.Xml.XmlSerializer
+
+net_4_5_SUBDIRS = $(monotouch_SUBDIRS) System.Reflection.Emit.ILGeneration System.Reflection.Emit.Lightweight System.Reflection.Emit
 
 monodroid_SUBDIRS = $(net_4_5_SUBDIRS)
 
diff --git a/mcs/class/Facades/System.Dynamic.Runtime/TypeForwarders.cs b/mcs/class/Facades/System.Dynamic.Runtime/TypeForwarders.cs
index b579d020c12..ff800e52ef4 100644
--- a/mcs/class/Facades/System.Dynamic.Runtime/TypeForwarders.cs
+++ b/mcs/class/Facades/System.Dynamic.Runtime/TypeForwarders.cs
@@ -19,7 +19,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 // 
-
+#if !FULL_AOT_RUNTIME
 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Dynamic.BinaryOperationBinder))]
 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Dynamic.BindingRestrictions))]
 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Dynamic.CallInfo))]
@@ -46,4 +46,6 @@
 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.CompilerServices.CallSiteBinder))]
 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.CompilerServices.CallSiteHelpers))]
 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.CompilerServices.DynamicAttribute))]
+#endif
 
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.CompilerServices.ConditionalWeakTable<,>))]
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/AssemblyInfo.cs b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/AssemblyInfo.cs
new file mode 100644
index 00000000000..f63a705107d
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/AssemblyInfo.cs
@@ -0,0 +1,41 @@
+// 
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+// 
+
+using System;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+[assembly: AssemblyTitle ("System.Runtime.InteropServices.WindowsRuntime.dll")]
+[assembly: AssemblyDescription ("System.Runtime.InteropServices.WindowsRuntime.dll")]
+[assembly: AssemblyDefaultAlias ("System.Runtime.InteropServices.WindowsRuntime.dll")]
+[assembly: AssemblyCompany ("Xamarin, Inc.")]
+[assembly: AssemblyProduct ("Mono Common Language Infrastructure")]
+[assembly: AssemblyCopyright ("Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)")]
+[assembly: AssemblyVersion ("4.0.0.0")]
+[assembly: AssemblyInformationalVersion ("4.0.0.0")]
+[assembly: AssemblyFileVersion ("4.0.0.0")]
+[assembly: AssemblyDelaySign (true)]
+[assembly: AssemblyKeyFile ("../../msfinal.pub")]
+
+[assembly: ReferenceAssembly]
+
+
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/Makefile b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/Makefile
new file mode 100644
index 00000000000..bb8dbee9be6
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/Makefile
@@ -0,0 +1,22 @@
+MCS_BUILD_DIR = ../../../build
+
+thisdir = class/Facades/System.Runtime.InteropServices.WindowsRuntime
+SUBDIRS = 
+include $(MCS_BUILD_DIR)/rules.make
+
+LIBRARY_SUBDIR = Facades
+LIBRARY_INSTALL_DIR = $(mono_libdir)/mono/$(FRAMEWORK_VERSION)/Facades
+
+LIBRARY = System.Runtime.InteropServices.WindowsRuntime.dll
+
+KEY_FILE = ../../msfinal.pub
+SIGN_FLAGS = /delaysign /keyfile:$(KEY_FILE) /nowarn:1616,1699
+LIB_MCS_FLAGS = $(SIGN_FLAGS) /r:mscorlib
+
+PLATFORM_DEBUG_FLAGS =
+
+NO_TEST = yes
+
+include $(MCS_BUILD_DIR)/library.make
+
+
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/System.Runtime.InteropServices.WindowsRuntime.dll.sources b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/System.Runtime.InteropServices.WindowsRuntime.dll.sources
new file mode 100644
index 00000000000..8e33d4ddeae
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/System.Runtime.InteropServices.WindowsRuntime.dll.sources
@@ -0,0 +1,3 @@
+TypeForwarders.cs
+AssemblyInfo.cs
+
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/TypeForwarders.cs b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/TypeForwarders.cs
new file mode 100644
index 00000000000..efc9d91377a
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/TypeForwarders.cs
@@ -0,0 +1,30 @@
+// 
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+// 
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.DefaultInterfaceAttribute))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.EventRegistrationToken))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.EventRegistrationTokenTable<>))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.IActivationFactory))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.InterfaceImplementedInVersionAttribute))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.ReadOnlyArrayAttribute))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.ReturnValueNameAttribute))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.WindowsRuntimeMarshal))]
+[assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Runtime.InteropServices.WindowsRuntime.WriteOnlyArrayAttribute))]
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/DefaultInterfaceAttribute.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/DefaultInterfaceAttribute.cs
new file mode 100644
index 00000000000..284839e093f
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/DefaultInterfaceAttribute.cs
@@ -0,0 +1,46 @@
+#if NET_4_5
+//
+// DefaultInterfaceAttribute.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
+	public sealed class DefaultInterfaceAttribute : Attribute
+	{
+		public Type DefaultInterface {
+			get;
+			private set;
+		}
+
+		public DefaultInterfaceAttribute (Type defaultInterface)
+		{
+			DefaultInterface = defaultInterface;
+		}
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/DesignerNamespaceResolveEventArgs.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/DesignerNamespaceResolveEventArgs.cs
new file mode 100644
index 00000000000..33dbc8343de
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/DesignerNamespaceResolveEventArgs.cs
@@ -0,0 +1,53 @@
+#if NET_4_5
+//
+// DesignerNamespaceResolveEventArgs.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Collections.ObjectModel;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[ComVisibleAttribute(false)]
+	public class DesignerNamespaceResolveEventArgs : EventArgs
+	{
+		public DesignerNamespaceResolveEventArgs (string namespaceName)
+		{
+			NamespaceName = namespaceName;
+			ResolvedAssemblyFiles = new Collection<string> ();
+		}
+
+		public string NamespaceName {
+			get;
+			private set;
+		}
+
+		public Collection<string> ResolvedAssemblyFiles {
+			get;
+			private set;
+		}
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/EventRegistrationToken.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/EventRegistrationToken.cs
new file mode 100644
index 00000000000..35d4161d3c3
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/EventRegistrationToken.cs
@@ -0,0 +1,59 @@
+#if NET_4_5
+//
+// EventRegistrationToken.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	public struct EventRegistrationToken
+	{
+#pragma warning disable 0649
+		long value;
+#pragma warning restore 0649
+
+		public static bool operator == (EventRegistrationToken left, EventRegistrationToken right)
+		{
+			return left.value == right.value;
+		}
+
+		public static bool operator != (EventRegistrationToken left, EventRegistrationToken right)
+		{
+			return left.value != right.value;
+		}
+
+		public override bool Equals (object obj)
+		{
+			return ((EventRegistrationToken)obj).value == value;
+		}
+
+		public override int GetHashCode ()
+		{
+			return unchecked ((int)value);
+		}
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/EventRegistrationTokenTable.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/EventRegistrationTokenTable.cs
new file mode 100644
index 00000000000..e4d7623f22e
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/EventRegistrationTokenTable.cs
@@ -0,0 +1,68 @@
+#if NET_4_5
+//
+// EventRegistrationTokenTable.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[MonoTODO]
+	public sealed class EventRegistrationTokenTable<T>
+		where T : class
+	{
+		public EventRegistrationTokenTable ()
+		{
+			throw new NotImplementedException ();
+		}
+
+		public T InvocationList {
+			get { throw new NotImplementedException (); }
+			set { throw new NotImplementedException (); }
+		}
+
+		public EventRegistrationToken AddEventHandler (T handler)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static EventRegistrationTokenTable<T> GetOrCreateEventRegistrationTokenTable(ref EventRegistrationTokenTable<T> refEventTable)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public void RemoveEventHandler (T handler)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public void RemoveEventHandler (EventRegistrationToken token)
+		{
+			throw new NotImplementedException ();
+		}
+	}
+}
+#endif
+
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/IActivationFactory.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/IActivationFactory.cs
new file mode 100644
index 00000000000..e7d010d1b77
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/IActivationFactory.cs
@@ -0,0 +1,38 @@
+#if NET_4_5
+//
+// IActivationFactory.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[Guid("00000035-0000-0000-C000-000000000046")]
+	public interface IActivationFactory
+	{
+		object ActivateInstance ();
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/InterfaceImplementedInVersionAttribute.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/InterfaceImplementedInVersionAttribute.cs
new file mode 100644
index 00000000000..995019325e2
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/InterfaceImplementedInVersionAttribute.cs
@@ -0,0 +1,71 @@
+#if NET_4_5
+//
+// InterfaceImplementedInVersionAttribute.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
+	public sealed class InterfaceImplementedInVersionAttribute : Attribute
+	{
+		public InterfaceImplementedInVersionAttribute (Type interfaceType, byte majorVersion, byte minorVersion,
+			byte buildVersion, byte revisionVersion)
+		{
+			InterfaceType = interfaceType;
+			MajorVersion = majorVersion;
+			MinorVersion = minorVersion;
+			BuildVersion = buildVersion;
+			RevisionVersion = revisionVersion;
+		}
+
+		public byte BuildVersion {
+			get;
+			private set;
+		}
+
+		public Type InterfaceType {
+			get;
+			private set;
+		}
+
+		public byte MajorVersion {
+			get;
+			private set;
+		}
+
+		public byte MinorVersion {
+			get;
+			private set;
+		}
+	
+		public byte RevisionVersion {
+			get;
+			private set;
+		}
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/NamespaceResolveEventArgs.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/NamespaceResolveEventArgs.cs
new file mode 100644
index 00000000000..f57569b2bbd
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/NamespaceResolveEventArgs.cs
@@ -0,0 +1,60 @@
+#if NET_4_5
+//
+// NamespaceResolveEventArgs.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Reflection;
+using System.Collections.ObjectModel;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[ComVisibleAttribute(false)]
+	public class NamespaceResolveEventArgs : EventArgs
+	{
+		public NamespaceResolveEventArgs (string namespaceName, Assembly requestingAssembly)
+		{
+			NamespaceName = namespaceName;
+			RequestingAssembly = requestingAssembly;
+			ResolvedAssemblies = new Collection<Assembly> ();
+		}
+
+		public string NamespaceName {
+			get;
+			private set;
+		}
+
+		public Assembly RequestingAssembly {
+			get;
+			private set;
+		}
+
+		public Collection<Assembly> ResolvedAssemblies {
+			get;
+			private set;
+		}
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/ReadOnlyArrayAttribute.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/ReadOnlyArrayAttribute.cs
new file mode 100644
index 00000000000..0c5ecc3d9e2
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/ReadOnlyArrayAttribute.cs
@@ -0,0 +1,37 @@
+#if NET_4_5
+//
+// ReadOnlyArrayAttribute.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[AttributeUsageAttribute(AttributeTargets.Parameter, Inherited = false, AllowMultiple = false)]
+	public sealed class ReadOnlyArrayAttribute : Attribute
+	{
+	}
+}
+#endif
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/ReturnValueNameAttribute.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/ReturnValueNameAttribute.cs
new file mode 100644
index 00000000000..8fd01731579
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/ReturnValueNameAttribute.cs
@@ -0,0 +1,44 @@
+//
+// ReturnValueNameAttribute.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[AttributeUsageAttribute(AttributeTargets.Delegate|AttributeTargets.ReturnValue, AllowMultiple = false, Inherited = false)]
+	public sealed class ReturnValueNameAttribute : Attribute
+	{
+		public ReturnValueNameAttribute (string name)
+		{
+			Name = name;
+		}
+
+		public string Name {
+			get;
+			private set;
+		}
+	}
+}
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMarshal.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMarshal.cs
new file mode 100644
index 00000000000..fc245948057
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMarshal.cs
@@ -0,0 +1,72 @@
+#if NET_4_5
+//
+// WindowsRuntimeMarshal.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[MonoTODO]
+	public static class WindowsRuntimeMarshal
+	{
+		public static void AddEventHandler<T> (	Func<T, EventRegistrationToken> addMethod, Action<EventRegistrationToken> removeMethod, T handler)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static void FreeHString (IntPtr ptr)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static IActivationFactory GetActivationFactory (Type type)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static string PtrToStringHString (IntPtr ptr)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static void RemoveAllEventHandlers(Action<EventRegistrationToken> removeMethod)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static void RemoveEventHandler<T> (Action<EventRegistrationToken> removeMethod, T handler)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static IntPtr StringToHString (string s)
+		{
+			throw new NotImplementedException ();
+		}
+	}
+}
+#endif
+
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMetadata.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMetadata.cs
new file mode 100644
index 00000000000..445733626cb
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMetadata.cs
@@ -0,0 +1,53 @@
+#if NET_4_5
+//
+// WindowsRuntimeMetadata.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[MonoTODO]
+	public static class WindowsRuntimeMetadata
+	{
+		public static IEnumerable<string> ResolveNamespace (string namespaceName, IEnumerable<string> packageGraphFilePaths)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public static IEnumerable<string> ResolveNamespace (string namespaceName, string windowsSdkFilePath, IEnumerable<string> packageGraphFilePaths)
+		{
+			throw new NotImplementedException ();
+		}
+		
+#pragma warning disable 0067
+		public static event EventHandler<DesignerNamespaceResolveEventArgs> DesignerNamespaceResolve;
+		public static event EventHandler<NamespaceResolveEventArgs> ReflectionOnlyNamespaceResolve;
+#pragma warning restore 0067
+	}
+}
+#endif
+
diff --git a/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WriteOnlyArrayAttribute.cs b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WriteOnlyArrayAttribute.cs
new file mode 100644
index 00000000000..7d5e4614940
--- /dev/null
+++ b/mcs/class/corlib/System.Runtime.InteropServices.WindowsRuntime/WriteOnlyArrayAttribute.cs
@@ -0,0 +1,37 @@
+#if NET_4_5
+//
+// WriteOnlyArrayAttribute.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.CompilerServices;
+
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+	[AttributeUsageAttribute(AttributeTargets.Parameter, Inherited = false, AllowMultiple = false)]
+	public sealed class WriteOnlyArrayAttribute : Attribute
+	{
+	}
+}
+#endif
diff --git a/mcs/class/corlib/corlib.dll.sources b/mcs/class/corlib/corlib.dll.sources
index f581c0d5e59..3bab3edb7f8 100644
--- a/mcs/class/corlib/corlib.dll.sources
+++ b/mcs/class/corlib/corlib.dll.sources
@@ -925,6 +925,18 @@ System.Runtime.InteropServices.ComTypes/VARDESC.cs
 System.Runtime.InteropServices.ComTypes/VARFLAGS.cs
 System.Runtime.InteropServices.ComTypes/VARKIND.cs
 System.Runtime.InteropServices.Expando/IExpando.cs
+System.Runtime.InteropServices.WindowsRuntime/DefaultInterfaceAttribute.cs
+System.Runtime.InteropServices.WindowsRuntime/DesignerNamespaceResolveEventArgs.cs
+System.Runtime.InteropServices.WindowsRuntime/EventRegistrationToken.cs
+System.Runtime.InteropServices.WindowsRuntime/EventRegistrationTokenTable.cs
+System.Runtime.InteropServices.WindowsRuntime/IActivationFactory.cs
+System.Runtime.InteropServices.WindowsRuntime/InterfaceImplementedInVersionAttribute.cs
+System.Runtime.InteropServices.WindowsRuntime/NamespaceResolveEventArgs.cs
+System.Runtime.InteropServices.WindowsRuntime/ReadOnlyArrayAttribute.cs
+System.Runtime.InteropServices.WindowsRuntime/ReturnValueNameAttribute.cs
+System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMarshal.cs
+System.Runtime.InteropServices.WindowsRuntime/WindowsRuntimeMetadata.cs
+System.Runtime.InteropServices.WindowsRuntime/WriteOnlyArrayAttribute.cs
 System.Runtime.Remoting/ActivatedClientTypeEntry.cs
 System.Runtime.Remoting/ActivatedServiceTypeEntry.cs
 System.Runtime.Remoting/CustomErrorsModes.cs