Adding winui3 sample, separate SLN due to project structure needs

SampleApps/WebView2_WinUI3_Sample/.gitignore

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+bin/
+.vs/
+obj/
+FixedRuntime/
+# Created by running event monitor
+enc_temp_folder/
+packages/
+
+# Override root .gitignore to ensure we pick up changes for the sample app
+!*.sln
+!*.csproj
+
+# Make sure script debug config is checked in for vendor testing
+!.vscode
+

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample (Package)/Package.appxmanifest

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+<?xml version="1.0" encoding="utf-8"?>
+
+<Package
+  xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
+  xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
+  IgnorableNamespaces="uap rescap">
+
+  <Identity
+    Name="a6e38587-f17a-4a2e-8022-248694f372b3"
+    Publisher="CN=Microsoft"
+    Version="1.0.0.0" />
+
+  <Properties>
+    <DisplayName>WebView2_WinUI3_Sample (Package)</DisplayName>
+    <PublisherDisplayName>Microsoft</PublisherDisplayName>
+    <Logo>Images\StoreLogo.png</Logo>
+  </Properties>
+
+  <Dependencies>
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
+    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
+  </Dependencies>
+
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+
+  <Applications>
+    <Application Id="App"
+      Executable="$targetnametoken$.exe"
+      EntryPoint="$targetentrypoint$">
+      <uap:VisualElements
+        DisplayName="WebView2_WinUI3_Sample (Package)"
+        Description="WebView2_WinUI3_Sample (Package)"
+        BackgroundColor="transparent"
+        Square150x150Logo="Images\Square150x150Logo.png"
+        Square44x44Logo="Images\Square44x44Logo.png">
+        <uap:DefaultTile Wide310x150Logo="Images\Wide310x150Logo.png" />
+        <uap:SplashScreen Image="Images\SplashScreen.png" />
+      </uap:VisualElements>
+    </Application>
+  </Applications>
+
+  <Capabilities>
+    <rescap:Capability Name="runFullTrust" />
+  </Capabilities>
+</Package>

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample (Package)/WebView2_WinUI3_Sample (Package).wapproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '15.0'">
+    <VisualStudioVersion>15.0</VisualStudioVersion>
+  </PropertyGroup>
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x86">
+      <Configuration>Debug</Configuration>
+      <Platform>x86</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x86">
+      <Configuration>Release</Configuration>
+      <Platform>x86</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|arm64">
+      <Configuration>Debug</Configuration>
+      <Platform>arm64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|arm64">
+      <Configuration>Release</Configuration>
+      <Platform>arm64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup>
+    <WapProjPath Condition="'$(WapProjPath)'==''">$(MSBuildExtensionsPath)\Microsoft\DesktopBridge\</WapProjPath>
+    <PathToXAMLWinRTImplementations>WebView2_WinUI3_Sample\</PathToXAMLWinRTImplementations>
+  </PropertyGroup>
+  <Import Project="$(WapProjPath)\Microsoft.DesktopBridge.props" />
+  <PropertyGroup>
+    <ProjectGuid>c55695ec-29c1-4544-857c-931372c2e7e6</ProjectGuid>
+    <TargetPlatformVersion>10.0.19041.0</TargetPlatformVersion>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <AssetTargetFallback>net5.0-windows$(TargetPlatformVersion);$(AssetTargetFallback)</AssetTargetFallback>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+    <EntryPointProjectUniqueName>..\WebView2_WinUI3_Sample\WebView2_WinUI3_Sample.csproj</EntryPointProjectUniqueName>
+  </PropertyGroup>
+  <ItemGroup>
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="FixedRuntime\95.0.1020.53\\**\*.*">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\SplashScreen.scale-200.png" />
+    <Content Include="Images\LockScreenLogo.scale-200.png" />
+    <Content Include="Images\Square150x150Logo.scale-200.png" />
+    <Content Include="Images\Square44x44Logo.scale-200.png" />
+    <Content Include="Images\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="Images\StoreLogo.png" />
+    <Content Include="Images\Wide310x150Logo.scale-200.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\WebView2_WinUI3_Sample\WebView2_WinUI3_Sample.csproj">
+      <SkipGetTargetFrameworkProperties>True</SkipGetTargetFrameworkProperties>
+      <PublishProfile>Properties\PublishProfiles\win10-$(Platform).pubxml</PublishProfile>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="[1.0.0-experimental1]">
+      <IncludeAssets>build</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.WindowsAppSDK.WinUI" Version="[1.0.0-experimental1]">
+      <IncludeAssets>build</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+  <Import Project="$(WapProjPath)\Microsoft.DesktopBridge.targets" />
+</Project>

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample (Package)/WebView2_WinUI3_Sample (Package).wapproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.32014.148
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{C7167F0D-BC9F-4E6E-AFE1-012C56B48DB5}") = "WebView2_WinUI3_Sample (Package)", "WebView2_WinUI3_Sample (Package)\WebView2_WinUI3_Sample (Package).wapproj", "{C55695EC-29C1-4544-857C-931372C2E7E6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebView2_WinUI3_Sample", "WebView2_WinUI3_Sample\WebView2_WinUI3_Sample.csproj", "{352E887C-BB2F-4BA0-89A9-B4653E9961F5}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{95488D83-4C9B-4BDA-8319-B5A5E836389A}"
+	ProjectSection(SolutionItems) = preProject
+		readme.md = readme.md
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|arm64 = Debug|arm64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|arm64 = Release|arm64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|arm64.ActiveCfg = Debug|arm64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|arm64.Build.0 = Debug|arm64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|arm64.Deploy.0 = Debug|arm64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|x64.ActiveCfg = Debug|x64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|x64.Build.0 = Debug|x64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|x64.Deploy.0 = Debug|x64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|x86.ActiveCfg = Debug|x86
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|x86.Build.0 = Debug|x86
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Debug|x86.Deploy.0 = Debug|x86
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|arm64.ActiveCfg = Release|arm64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|arm64.Build.0 = Release|arm64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|arm64.Deploy.0 = Release|arm64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|x64.ActiveCfg = Release|x64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|x64.Build.0 = Release|x64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|x64.Deploy.0 = Release|x64
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|x86.ActiveCfg = Release|x86
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|x86.Build.0 = Release|x86
+		{C55695EC-29C1-4544-857C-931372C2E7E6}.Release|x86.Deploy.0 = Release|x86
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Debug|arm64.ActiveCfg = Debug|arm64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Debug|arm64.Build.0 = Debug|arm64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Debug|x64.ActiveCfg = Debug|x64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Debug|x64.Build.0 = Debug|x64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Debug|x86.ActiveCfg = Debug|x86
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Debug|x86.Build.0 = Debug|x86
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Release|arm64.ActiveCfg = Release|arm64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Release|arm64.Build.0 = Release|arm64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Release|x64.ActiveCfg = Release|x64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Release|x64.Build.0 = Release|x64
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Release|x86.ActiveCfg = Release|x86
+		{352E887C-BB2F-4BA0-89A9-B4653E9961F5}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {29310077-4FDB-47DA-A8CC-6E0C9D6E619F}
+	EndGlobalSection
+EndGlobal

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample/App.xaml

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+<Application
+    x:Class="WebView2_WinUI3_Sample.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:WebView2_WinUI3_Sample">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
+                <!-- Other merged dictionaries here -->
+            </ResourceDictionary.MergedDictionaries>
+            <!-- Other app resources here -->
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample/App.xaml.cs

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+using Microsoft.UI.Xaml;
+using System;
+using System.Diagnostics;
+using System.IO;
+using Windows.Storage;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace WebView2_WinUI3_Sample
+{
+    /// <summary>
+    /// Provides application-specific behavior to supplement the default Application class.
+    /// </summary>
+    public partial class App : Application
+    {
+        /// <summary>
+        /// Initializes the singleton application object.  This is the first line of authored code
+        /// executed, and as such is the logical equivalent of main() or WinMain().
+        /// </summary>
+        public App()
+        {
+            this.InitializeComponent();
+
+            // If your shipping a fixed version WebView2 SDK with your application you will need
+            // to use the following code (update the runtime version to what your shipping.
+
+            //StorageFolder localFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
+            //String fixedPath = Path.Combine(localFolder.Path, "FixedRuntime\\95.0.1020.53");
+            //Debug.WriteLine($"Launch path [{localFolder.Path}]");
+            //Debug.WriteLine($"FixedRuntime path [{fixedPath}]");
+            //Environment.SetEnvironmentVariable("WEBVIEW2_BROWSER_EXECUTABLE_FOLDER", fixedPath);
+
+        }
+
+        /// <summary>
+        /// Invoked when the application is launched normally by the end user.  Other entry points
+        /// will be used such as when the application is launched to open a specific file.
+        /// </summary>
+        /// <param name="args">Details about the launch request and process.</param>
+        protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
+        {
+            m_window = new MainWindow();
+            m_window.Activate();
+        }
+
+        private Window m_window;
+    }
+}

SampleApps/WebView2_WinUI3_Sample/WebView2_WinUI3_Sample/MainWindow.xaml

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+<Window
+    x:Class="WebView2_WinUI3_Sample.MainWindow"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:WebView2_WinUI3_Sample"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:controls="using:Microsoft.UI.Xaml.Controls"
+
+    mc:Ignorable="d">
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="50"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="50"/>
+            </Grid.RowDefinitions>
+
+            <Grid Grid.Row="0" Background="LightGray">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="50"/>
+                </Grid.ColumnDefinitions>
+                <TextBox Grid.Column="0"  x:Name="AddressBar" KeyDown="AddressBar_KeyDown" VerticalAlignment="Center" Margin="10,0,0,0"/>
+                <Button Grid.Column="1" x:Name="Go" Content="Go" Click="Go_OnClick" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+            </Grid>
+
+            <controls:WebView2 x:Name="WebView2" Grid.Row="1"/>
+
+            <Rectangle Grid.Row="2" Fill="LightGray"/>
+            <TextBlock x:Name="StatusBar" Text="WebView2" VerticalAlignment="Center" Grid.Row="2" Margin="10,0,10,0"/>
+        </Grid>
+</Window>