AvaloniaUI · danwalmsley · Jul 24, 2020 · Jul 22, 2020 · Jul 22, 2020 · Jul 22, 2020
diff --git a/Avalonia.sln b/Avalonia.sln
@@ -150,6 +150,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Props", "Props", "{F3AC8BC1
 		build\System.Memory.props = build\System.Memory.props
 		build\UnitTests.NetFX.props = build\UnitTests.NetFX.props
 		build\XUnit.props = build\XUnit.props
+		build\ApiDiff.props = build\ApiDiff.props
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Targets", "Targets", "{4D6FAF79-58B4-482F-9122-0668C346364C}"

diff --git a/NuGet.Config b/NuGet.Config
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+
 <configuration>
   <packageSources>
     <clear />
     <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" />
+      <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
   </packageSources>
 </configuration>
diff --git a/build/ApiDiff.props b/build/ApiDiff.props
@@ -0,0 +1,12 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ApiContractPackageVersion>0.10.0-preview1</ApiContractPackageVersion>
+    <NugetPackageName Condition="'$(PackageId)' != ''">$(PackageId)</NugetPackageName>
+    <NugetPackageName Condition="'$(PackageId)' == ''">Avalonia</NugetPackageName>
+  </PropertyGroup>
+    <ItemGroup>
+      <PackageDownload Include="$(NugetPackageName)" Version="[$(ApiContractPackageVersion)]" />
+      <PackageReference Include="Microsoft.DotNet.ApiCompat" Version="5.0.0-beta.20372.2" PrivateAssets="All" />
+    <ResolvedMatchingContract Include="$(NuGetPackageRoot)\$(NugetPackageName.ToLower())\$(ApiContractPackageVersion)\lib\$(TargetFramework)\$(AssemblyName).dll" />
+    </ItemGroup>
+</Project>
diff --git a/src/Avalonia.Animation/ApiCompatBaseline.txt b/src/Avalonia.Animation/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Animation/Avalonia.Animation.csproj b/src/Avalonia.Animation/Avalonia.Animation.csproj
@@ -1,9 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>    
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
   </ItemGroup>
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Base/ApiCompatBaseline.txt b/src/Avalonia.Base/ApiCompatBaseline.txt
@@ -0,0 +1,3 @@
+Compat issues with assembly Avalonia.Base:
+MembersMustExist : Member 'public void Avalonia.Threading.AvaloniaSynchronizationContext..ctor()' does not exist in the implementation but it does exist in the contract.
+Total Issues: 1
diff --git a/src/Avalonia.Base/Avalonia.Base.csproj b/src/Avalonia.Base/Avalonia.Base.csproj
@@ -3,7 +3,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>Avalonia.Base</AssemblyName>
     <RootNamespace>Avalonia</RootNamespace>
-    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
+    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>    
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Avalonia.Build.Tasks\Avalonia.Build.Tasks.csproj"/>
@@ -13,4 +13,5 @@
   <Import Project="..\..\build\Rx.props" />
   <Import Project="..\..\build\JetBrains.Annotations.props" />
   <Import Project="..\..\build\System.Memory.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Controls.DataGrid/ApiCompatBaseline.txt b/src/Avalonia.Controls.DataGrid/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Controls.DataGrid/Avalonia.Controls.DataGrid.csproj b/src/Avalonia.Controls.DataGrid/Avalonia.Controls.DataGrid.csproj
@@ -22,4 +22,5 @@
   <Import Project="..\..\build\EmbedXaml.props" />
   <Import Project="..\..\build\JetBrains.Annotations.props" />
   <Import Project="..\..\build\BuildTargets.targets" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Controls/ApiCompatBaseline.txt b/src/Avalonia.Controls/ApiCompatBaseline.txt
@@ -0,0 +1,20 @@
+Compat issues with assembly Avalonia.Controls:
+MembersMustExist : Member 'public Avalonia.Controls.TextBlock Avalonia.Controls.TextBlock Avalonia.Controls.TimePicker._periodText' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Controls.Chrome.TitleBar..ctor(Avalonia.Controls.Window)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Controls.Chrome.TitleBar.Attach()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Controls.Chrome.TitleBar.Detach()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Double Avalonia.Controls.Embedding.Offscreen.OffscreenTopLevelImplBase.Scaling.get()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Controls.Embedding.Offscreen.OffscreenTopLevelImplBase.Scaling.set(System.Double)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public Avalonia.Controls.Primitives.ChromeOverlayLayer Avalonia.Controls.Primitives.ChromeOverlayLayer.GetOverlayLayer(Avalonia.VisualTree.IVisual)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Boolean Avalonia.Controls.Templates.FuncDataTemplate.SupportsRecycling.get()' does not exist in the implementation but it does exist in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Boolean Avalonia.Controls.Templates.IDataTemplate.SupportsRecycling' is present in the contract but not in the implementation.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Boolean Avalonia.Controls.Templates.IDataTemplate.SupportsRecycling.get()' is present in the contract but not in the implementation.
+MembersMustExist : Member 'public System.Boolean Avalonia.Controls.Templates.IDataTemplate.SupportsRecycling.get()' does not exist in the implementation but it does exist in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Double Avalonia.Platform.ITopLevelImpl.RenderScaling' is present in the implementation but not in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Double Avalonia.Platform.ITopLevelImpl.Scaling' is present in the contract but not in the implementation.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Double Avalonia.Platform.ITopLevelImpl.RenderScaling.get()' is present in the implementation but not in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Double Avalonia.Platform.ITopLevelImpl.Scaling.get()' is present in the contract but not in the implementation.
+MembersMustExist : Member 'public System.Double Avalonia.Platform.ITopLevelImpl.Scaling.get()' does not exist in the implementation but it does exist in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Double Avalonia.Platform.IWindowBaseImpl.DesktopScaling' is present in the implementation but not in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public System.Double Avalonia.Platform.IWindowBaseImpl.DesktopScaling.get()' is present in the implementation but not in the contract.
+Total Issues: 18
diff --git a/src/Avalonia.Controls/Avalonia.Controls.csproj b/src/Avalonia.Controls/Avalonia.Controls.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>    
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Avalonia.Animation\Avalonia.Animation.csproj" />
@@ -14,4 +14,5 @@
   </ItemGroup>
   <Import Project="..\..\build\Rx.props" />
   <Import Project="..\..\build\JetBrains.Annotations.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.DesignerSupport/ApiCompatBaseline.txt b/src/Avalonia.DesignerSupport/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj b/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj
@@ -9,6 +9,7 @@
     <Version>0.7.0</Version>
     <NoWarn>CS1591</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <NugetPackageName>Avalonia</NugetPackageName>
   </PropertyGroup>
   <ItemGroup>
     <EmbeddedResource Include="Remote\HtmlTransport\webapp\build\**\*.gz" />
@@ -26,4 +27,5 @@
     <ProjectReference Include="..\Avalonia.Themes.Default\Avalonia.Themes.Default.csproj" />
   </ItemGroup>
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Desktop/ApiCompatBaseline.txt b/src/Avalonia.Desktop/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Desktop/Avalonia.Desktop.csproj b/src/Avalonia.Desktop/Avalonia.Desktop.csproj
@@ -11,4 +11,6 @@
       <ProjectReference Include="../../packages/Avalonia/Avalonia.csproj" />
       <ProjectReference Include="../Avalonia.X11/Avalonia.X11.csproj" />
   </ItemGroup>
+
+  <Import Project="..\..\build\ApiDiff.props" />  
 </Project>
diff --git a/src/Avalonia.DesktopRuntime/ApiCompatBaseline.txt b/src/Avalonia.DesktopRuntime/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.DesktopRuntime/Avalonia.DesktopRuntime.csproj b/src/Avalonia.DesktopRuntime/Avalonia.DesktopRuntime.csproj
@@ -17,4 +17,5 @@
   <Import Project="..\..\build\NetCore.props" />
   <Import Project="..\..\build\NetFX.props" />
   <Import Project="..\Shared\PlatformSupport\PlatformSupport.projitems" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Diagnostics/ApiCompatBaseline.txt b/src/Avalonia.Diagnostics/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj b/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj
@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Avalonia</RootNamespace>
+    <PackageId>Avalonia.Diagnostics</PackageId>
   </PropertyGroup>
   <ItemGroup>
     <Compile Update="**\*.xaml.cs">
@@ -28,4 +29,5 @@
   <Import Project="..\..\build\EmbedXaml.props" />
   <Import Project="..\..\build\Rx.props" />
   <Import Project="..\..\build\BuildTargets.targets" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Dialogs/ApiCompatBaseline.txt b/src/Avalonia.Dialogs/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Dialogs/Avalonia.Dialogs.csproj b/src/Avalonia.Dialogs/Avalonia.Dialogs.csproj
@@ -15,4 +15,6 @@
   <ItemGroup>
     <ProjectReference Include="..\Markup\Avalonia.Markup.Xaml\Avalonia.Markup.Xaml.csproj" />
   </ItemGroup>
+
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.FreeDesktop/Avalonia.FreeDesktop.csproj b/src/Avalonia.FreeDesktop/Avalonia.FreeDesktop.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>    
   </PropertyGroup>
 
   <ItemGroup>
@@ -10,6 +10,5 @@
 
   <ItemGroup>
     <PackageReference Include="Tmds.DBus" Version="0.7.0" />
-  </ItemGroup>
-
+  </ItemGroup>  
 </Project>
diff --git a/src/Avalonia.Headless/Avalonia.Headless.csproj b/src/Avalonia.Headless/Avalonia.Headless.csproj
@@ -1,8 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\packages\Avalonia\Avalonia.csproj" />
-  </ItemGroup>
+  </ItemGroup>  
 </Project>
diff --git a/src/Avalonia.Input/ApiCompatBaseline.txt b/src/Avalonia.Input/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Input/Avalonia.Input.csproj b/src/Avalonia.Input/Avalonia.Input.csproj
@@ -10,4 +10,5 @@
     <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
   </ItemGroup>  
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Interactivity/ApiCompatBaseline.txt b/src/Avalonia.Interactivity/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj b/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj
@@ -11,4 +11,5 @@
     <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
   </ItemGroup>
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Layout/ApiCompatBaseline.txt b/src/Avalonia.Layout/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Layout/Avalonia.Layout.csproj b/src/Avalonia.Layout/Avalonia.Layout.csproj
@@ -8,4 +8,5 @@
     <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
   </ItemGroup>  
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.OpenGL/ApiCompatBaseline.txt b/src/Avalonia.OpenGL/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.OpenGL/Avalonia.OpenGL.csproj b/src/Avalonia.OpenGL/Avalonia.OpenGL.csproj
@@ -11,4 +11,5 @@
       <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
     </ItemGroup>
 
+    <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.ReactiveUI/ApiCompatBaseline.txt b/src/Avalonia.ReactiveUI/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj b/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj
@@ -8,4 +8,5 @@
   </ItemGroup>
   <Import Project="..\..\build\Rx.props" />
   <Import Project="..\..\build\ReactiveUI.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Remote.Protocol/ApiCompatBaseline.txt b/src/Avalonia.Remote.Protocol/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Remote.Protocol/Avalonia.Remote.Protocol.csproj b/src/Avalonia.Remote.Protocol/Avalonia.Remote.Protocol.csproj
@@ -4,8 +4,10 @@
     <DefineConstants>AVALONIA_REMOTE_PROTOCOL;$(DefineConstants)</DefineConstants>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>Key.snk</AssemblyOriginatorKeyFile>
+    <PackageId>Avalonia.Remote.Protocol</PackageId>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Avalonia.Input\Key.cs" />
   </ItemGroup>
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Styling/ApiCompatBaseline.txt b/src/Avalonia.Styling/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Styling/Avalonia.Styling.csproj b/src/Avalonia.Styling/Avalonia.Styling.csproj
@@ -8,4 +8,5 @@
     <ProjectReference Include="..\Avalonia.Animation\Avalonia.Animation.csproj" />
     <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
   </ItemGroup>
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Themes.Default/ApiCompatBaseline.txt b/src/Avalonia.Themes.Default/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj b/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj
@@ -19,4 +19,5 @@
   </ItemGroup>
   <Import Project="..\..\build\BuildTargets.targets" />
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Themes.Fluent/ApiCompatBaseline.txt b/src/Avalonia.Themes.Fluent/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Avalonia.Themes.Fluent/Avalonia.Themes.Fluent.csproj b/src/Avalonia.Themes.Fluent/Avalonia.Themes.Fluent.csproj
@@ -17,4 +17,5 @@
   </ItemGroup>
   <Import Project="..\..\build\BuildTargets.targets" />
   <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Avalonia.Visuals/ApiCompatBaseline.txt b/src/Avalonia.Visuals/ApiCompatBaseline.txt
@@ -0,0 +1,12 @@
+Compat issues with assembly Avalonia.Visuals:
+EnumValuesMustMatch : Enum value 'Avalonia.Media.TextWrapping Avalonia.Media.TextWrapping.NoWrap' is (System.Int32)0 in the implementation but (System.Int32)1 in the contract.
+EnumValuesMustMatch : Enum value 'Avalonia.Media.TextWrapping Avalonia.Media.TextWrapping.Wrap' is (System.Int32)1 in the implementation but (System.Int32)2 in the contract.
+EnumValuesMustMatch : Enum value 'Avalonia.Media.TextWrapping Avalonia.Media.TextWrapping.WrapWithOverflow' is (System.Int32)2 in the implementation but (System.Int32)0 in the contract.
+MembersMustExist : Member 'public void Avalonia.Media.TextFormatting.GenericTextParagraphProperties..ctor(Avalonia.Media.TextFormatting.TextRunProperties, Avalonia.Media.TextAlignment, Avalonia.Media.TextWrapping, Avalonia.Media.TextTrimming, System.Double)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public Avalonia.Media.TextTrimming Avalonia.Media.TextFormatting.GenericTextParagraphProperties.TextTrimming.get()' does not exist in the implementation but it does exist in the contract.
+CannotAddAbstractMembers : Member 'public System.Boolean Avalonia.Media.TextFormatting.TextLine.HasCollapsed' is abstract in the implementation but is missing in the contract.
+CannotAddAbstractMembers : Member 'public Avalonia.Media.TextFormatting.TextLine Avalonia.Media.TextFormatting.TextLine.Collapse(Avalonia.Media.TextFormatting.TextCollapsingProperties[])' is abstract in the implementation but is missing in the contract.
+CannotAddAbstractMembers : Member 'public System.Boolean Avalonia.Media.TextFormatting.TextLine.HasCollapsed.get()' is abstract in the implementation but is missing in the contract.
+MembersMustExist : Member 'public void Avalonia.Media.TextFormatting.TextLineMetrics..ctor(Avalonia.Size, System.Double, Avalonia.Media.TextFormatting.TextRange)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public Avalonia.Media.TextTrimming Avalonia.Media.TextFormatting.TextParagraphProperties.TextTrimming.get()' does not exist in the implementation but it does exist in the contract.
+Total Issues: 10
diff --git a/src/Avalonia.Visuals/Avalonia.Visuals.csproj b/src/Avalonia.Visuals/Avalonia.Visuals.csproj
@@ -14,4 +14,5 @@
   </ItemGroup>
   <Import Project="..\..\build\Rx.props" />
   <Import Project="..\..\build\System.Memory.props" />
+  <Import Project="..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Linux/Avalonia.LinuxFramebuffer/ApiCompatBaseline.txt b/src/Linux/Avalonia.LinuxFramebuffer/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Linux/Avalonia.LinuxFramebuffer/Avalonia.LinuxFramebuffer.csproj b/src/Linux/Avalonia.LinuxFramebuffer/Avalonia.LinuxFramebuffer.csproj
@@ -7,5 +7,6 @@
   <ItemGroup>
     <ProjectReference Include="..\..\..\packages\Avalonia\Avalonia.csproj" />
     <ProjectReference Include="..\..\Skia\Avalonia.Skia\Avalonia.Skia.csproj" />
-  </ItemGroup>  
+  </ItemGroup>
+  <Import Project="..\..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Markup/Avalonia.Markup.Xaml.Loader/Avalonia.Markup.Xaml.Loader.csproj b/src/Markup/Avalonia.Markup.Xaml.Loader/Avalonia.Markup.Xaml.Loader.csproj
@@ -3,12 +3,13 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <IsPackable>true</IsPackable>
+    <PackageId>Avalonia.Markup.Xaml.Loader</PackageId>
   </PropertyGroup>
   <Import Project="IncludeXamlIlSre.props" />
   <ItemGroup>
     <PackageReference Include="System.Reflection.Emit" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Avalonia.Markup.Xaml\Avalonia.Markup.Xaml.csproj" />
-  </ItemGroup>
+  </ItemGroup>  
 </Project>
diff --git a/src/Markup/Avalonia.Markup.Xaml/ApiCompatBaseline.txt b/src/Markup/Avalonia.Markup.Xaml/ApiCompatBaseline.txt
@@ -0,0 +1,15 @@
+Compat issues with assembly Avalonia.Markup.Xaml:
+CannotMakeTypeAbstract : Type 'Avalonia.Markup.Xaml.AvaloniaXamlLoader' is abstract in the implementation but is not abstract in the contract.
+CannotSealType : Type 'Avalonia.Markup.Xaml.AvaloniaXamlLoader' is actually (has the sealed modifier) sealed in the implementation but not sealed in the contract.
+MembersMustExist : Member 'public void Avalonia.Markup.Xaml.AvaloniaXamlLoader..ctor()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Boolean Avalonia.Markup.Xaml.AvaloniaXamlLoader.IsDesignMode.get()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Markup.Xaml.AvaloniaXamlLoader.IsDesignMode.set(System.Boolean)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Object Avalonia.Markup.Xaml.AvaloniaXamlLoader.Load(System.IO.Stream, System.Reflection.Assembly, System.Object, System.Uri)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Object Avalonia.Markup.Xaml.AvaloniaXamlLoader.Load(System.String, System.Reflection.Assembly, System.Object)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Object Avalonia.Markup.Xaml.AvaloniaXamlLoader.Parse(System.String, System.Reflection.Assembly)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public T Avalonia.Markup.Xaml.AvaloniaXamlLoader.Parse<T>(System.String, System.Reflection.Assembly)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Boolean Avalonia.Markup.Xaml.Templates.DataTemplate.SupportsRecycling.get()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Markup.Xaml.Templates.DataTemplate.SupportsRecycling.set(System.Boolean)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public System.Boolean Avalonia.Markup.Xaml.Templates.TreeDataTemplate.SupportsRecycling.get()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'public void Avalonia.Markup.Xaml.Templates.TreeDataTemplate.SupportsRecycling.set(System.Boolean)' does not exist in the implementation but it does exist in the contract.
+Total Issues: 13
diff --git a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
@@ -64,4 +64,5 @@
     <ProjectReference Include="..\Avalonia.Markup\Avalonia.Markup.csproj" />
   </ItemGroup>
   <Import Project="..\..\..\build\Rx.props" />
+  <Import Project="..\..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Markup/Avalonia.Markup/ApiCompatBaseline.txt b/src/Markup/Avalonia.Markup/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj b/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj
@@ -16,4 +16,5 @@
   </ItemGroup>
   <Import Project="..\..\..\build\Rx.props" />
   <Import Project="..\..\..\build\System.Memory.props" />
+  <Import Project="..\..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Skia/Avalonia.Skia/ApiCompatBaseline.txt b/src/Skia/Avalonia.Skia/ApiCompatBaseline.txt
@@ -0,0 +1 @@
+Total Issues: 0
diff --git a/src/Skia/Avalonia.Skia/Avalonia.Skia.csproj b/src/Skia/Avalonia.Skia/Avalonia.Skia.csproj
@@ -17,4 +17,5 @@
   <Import Project="..\..\..\build\SkiaSharp.props" />
   <Import Project="..\..\..\build\HarfBuzzSharp.props" />
   <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
+  <Import Project="..\..\..\build\ApiDiff.props" />
 </Project>
diff --git a/src/Windows/Avalonia.Win32/ApiCompatBaseline.txt b/src/Windows/Avalonia.Win32/ApiCompatBaseline.txt
@@ -0,0 +1,3 @@
+Compat issues with assembly Avalonia.Win32:
+MembersMustExist : Member 'public System.Double Avalonia.Win32.WindowImpl.Scaling.get()' does not exist in the implementation but it does exist in the contract.
+Total Issues: 1
diff --git a/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj b/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj
@@ -9,4 +9,5 @@
     <PackageReference Include="Avalonia.Angle.Windows.Natives" Version="2.1.0.2019013001" />
   </ItemGroup>
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\build\System.Drawing.Common.props" />  
+  <Import Project="..\..\..\build\ApiDiff.props" />
 </Project>