Enable GraphicsCaptureItem creation from Microsoft.UI.WindowId/DisplayId

WindowsAppRuntime.sln

@@ -685,6 +685,14 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "StoragePickers", "dev\Inter
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "StoragePickersTests", "test\StoragePickersTests\StoragePickersTests.vcxproj", "{85C86306-46D1-4563-8303-0A79DF923586}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "GraphicsCapture", "GraphicsCapture", "{D4A5B891-C623-4E8F-B3D7-2A1F0E9C6847}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GraphicsCapture", "dev\Interop\GraphicsCapture\GraphicsCapture.vcxitems", "{6A3E8D92-F5B4-4C8E-B2D7-1A9F0E3C5D71}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GraphicsCaptureTests", "test\GraphicsCaptureTests\GraphicsCaptureTests.vcxproj", "{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Windows.Graphics.Capture.Projection", "dev\Projections\CS\Microsoft.Windows.Graphics.Capture.Projection\Microsoft.Windows.Graphics.Capture.Projection.csproj", "{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Decimal", "Decimal", "{02EA681E-C7D8-13C7-8484-4AC65E1B71E8}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Decimal", "Decimal", "{5012149E-F09F-4F18-A03C-FFE597203821}"
@@ -2457,6 +2465,38 @@ Global
 		{85C86306-46D1-4563-8303-0A79DF923586}.Release|x64.Build.0 = Release|x64
 		{85C86306-46D1-4563-8303-0A79DF923586}.Release|x86.ActiveCfg = Release|Win32
 		{85C86306-46D1-4563-8303-0A79DF923586}.Release|x86.Build.0 = Release|Win32
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|Any CPU.ActiveCfg = Debug|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|Any CPU.Build.0 = Debug|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|ARM64.Build.0 = Debug|ARM64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|x64.ActiveCfg = Debug|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|x64.Build.0 = Debug|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|x86.ActiveCfg = Debug|Win32
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Debug|x86.Build.0 = Debug|Win32
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|Any CPU.ActiveCfg = Release|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|Any CPU.Build.0 = Release|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|ARM64.ActiveCfg = Release|ARM64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|ARM64.Build.0 = Release|ARM64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|x64.ActiveCfg = Release|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|x64.Build.0 = Release|x64
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|x86.ActiveCfg = Release|Win32
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B}.Release|x86.Build.0 = Release|Win32
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|Any CPU.ActiveCfg = Debug|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|Any CPU.Build.0 = Debug|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|ARM64.ActiveCfg = Debug|arm64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|ARM64.Build.0 = Debug|arm64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|x64.ActiveCfg = Debug|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|x64.Build.0 = Debug|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|x86.ActiveCfg = Debug|x86
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Debug|x86.Build.0 = Debug|x86
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|Any CPU.ActiveCfg = Release|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|Any CPU.Build.0 = Release|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|ARM64.ActiveCfg = Release|arm64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|ARM64.Build.0 = Release|arm64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|x64.ActiveCfg = Release|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|x64.Build.0 = Release|x64
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|x86.ActiveCfg = Release|x86
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B}.Release|x86.Build.0 = Release|x86
 		{8EBA8758-19D5-AE31-FD9C-86BBA3BFF6CA}.Debug|Any CPU.ActiveCfg = Debug|x64
 		{8EBA8758-19D5-AE31-FD9C-86BBA3BFF6CA}.Debug|Any CPU.Build.0 = Debug|x64
 		{8EBA8758-19D5-AE31-FD9C-86BBA3BFF6CA}.Debug|ARM64.ActiveCfg = Debug|arm64
@@ -2873,6 +2913,10 @@ Global
 		{8E01AA4F-A16A-4E3F-A59F-6D49422B4410} = {716C26A0-E6B0-4981-8412-D14A4D410531}
 		{A39E7B2F-5F67-47DD-8443-531D095CA7F3} = {06AA7FD7-36BE-41AC-9008-56919D1612C6}
 		{85C86306-46D1-4563-8303-0A79DF923586} = {8630F7AA-2969-4DC9-8700-9B468C1DC21D}
+		{D4A5B891-C623-4E8F-B3D7-2A1F0E9C6847} = {3B706C5C-55E0-4B76-BF59-89E20FE46795}
+		{6A3E8D92-F5B4-4C8E-B2D7-1A9F0E3C5D71} = {D4A5B891-C623-4E8F-B3D7-2A1F0E9C6847}
+		{2F8B4A1C-9D3E-4F7A-B5E6-0C1D2E3F4A5B} = {8630F7AA-2969-4DC9-8700-9B468C1DC21D}
+		{E3F7B8A9-D5C4-4F6E-A1B2-0D9C8E7F6A5B} = {716C26A0-E6B0-4981-8412-D14A4D410531}
 		{02EA681E-C7D8-13C7-8484-4AC65E1B71E8} = {8630F7AA-2969-4DC9-8700-9B468C1DC21D}
 		{5012149E-F09F-4F18-A03C-FFE597203821} = {448ED2E5-0B37-4D97-9E6B-8C10A507976A}
 		{8EBA8758-19D5-AE31-FD9C-86BBA3BFF6CA} = {716C26A0-E6B0-4981-8412-D14A4D410531}
@@ -2920,6 +2964,7 @@ Global
 		test\inc\inc.vcxitems*{8e52d7ea-a200-4a6b-ba74-8efb49468caf}*SharedItemsImports = 4
 		dev\Interop\CameraCaptureUI\CameraCaptureUI\CameraCaptureUI.vcxitems*{95409d1e-843f-4316-8d8e-471b3e203f94}*SharedItemsImports = 9
 		dev\Interop\StoragePickers\StoragePickers.vcxitems*{a39e7b2f-5f67-47dd-8443-531d095ca7f3}*SharedItemsImports = 9
+		dev\Interop\GraphicsCapture\GraphicsCapture.vcxitems*{6a3e8d92-f5b4-4c8e-b2d7-1a9f0e3c5d71}*SharedItemsImports = 9
 		dev\AppNotifications\AppNotifications.vcxitems*{b4824897-88e0-4927-8fb9-e60106f01ed9}*SharedItemsImports = 9
 		test\inc\inc.vcxitems*{b567fe2e-3a03-48d0-b2b5-760cdec35891}*SharedItemsImports = 9
 		dev\ApplicationData\ApplicationData.vcxitems*{b73ad907-6164-4294-88fb-f3c9c10da1f1}*SharedItemsImports = 4

build/NuSpecs/WindowsAppSDK-Nuget-Native.WinRt.props

@@ -97,6 +97,12 @@
       <Implementation Condition="'$(WindowsAppSDKFrameworkPackage)' != 'true'">$(_FoundationRuntimesFrameworkFolder)\Microsoft.WindowsAppRuntime.dll</Implementation>
       <IsWinMDFile>true</IsWinMDFile>
     </Reference>
+    <Reference Include="Microsoft.Windows.Graphics.Capture.winmd"
+      Condition="Exists('$(_FoundationMetadataFolder)\Microsoft.Windows.Graphics.Capture.winmd')">
+      <HintPath>$(_FoundationMetadataFolder)\Microsoft.Windows.Graphics.Capture.winmd</HintPath>
+      <Implementation Condition="'$(WindowsAppSDKFrameworkPackage)' != 'true'">$(_FoundationRuntimesFrameworkFolder)\Microsoft.WindowsAppRuntime.dll</Implementation>
+      <IsWinMDFile>true</IsWinMDFile>
+    </Reference>
   </ItemGroup>
 
 </Project>

dev/Interop/GraphicsCapture/GraphicsCapture.vcxitems

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <MSBuildAllProjects Condition="'$(MSBuildVersion)' == '' Or '$(MSBuildVersion)' &lt; '16.0'">$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+    <HasSharedItems>true</HasSharedItems>
+    <ItemsProjectGuid>{6a3e8d92-f5b4-4c8e-b2d7-1a9f0e3c5d71}</ItemsProjectGuid>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories);$(MSBuildThisFileDirectory)</AdditionalIncludeDirectories>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ProjectCapability Include="SourceItemsFromImports" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="$(MSBuildThisFileDirectory)GraphicsCaptureItem.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="$(MSBuildThisFileDirectory)GraphicsCaptureItem.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <Midl Include="$(MSBuildThisFileDirectory)Microsoft.Windows.Graphics.Capture.idl" />
+  </ItemGroup>
+</Project>

dev/Interop/GraphicsCapture/GraphicsCaptureItem.cpp

@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft Corporation and Contributors.
+// Licensed under the MIT License.
+
+#include "pch.h"
+#include "GraphicsCaptureItem.h"
+#include "Microsoft.Windows.Graphics.Capture.GraphicsCaptureItem.g.cpp"
+#include <winrt/Windows.Graphics.Capture.h>
+#include <windows.graphics.capture.interop.h>
+
+namespace winrt::Microsoft::Windows::Graphics::Capture::implementation
+{
+    winrt::Windows::Graphics::Capture::GraphicsCaptureItem GraphicsCaptureItem::TryCreateFromWindowId(
+        winrt::Microsoft::UI::WindowId const& windowId)
+    {
+        auto hwnd{ reinterpret_cast<HWND>(windowId.Value) };
+        if (!hwnd)
+        {
+            return nullptr;
+        }
+
+        auto factory{ winrt::get_activation_factory<winrt::Windows::Graphics::Capture::GraphicsCaptureItem, IGraphicsCaptureItemInterop>() };
+        winrt::Windows::Graphics::Capture::GraphicsCaptureItem item{ nullptr };
+        if (FAILED(factory->CreateForWindow(hwnd, winrt::guid_of<winrt::Windows::Graphics::Capture::GraphicsCaptureItem>(), winrt::put_abi(item))))
+        {
+            return nullptr;
+        }
+        return item;
+    }
+
+    winrt::Windows::Graphics::Capture::GraphicsCaptureItem GraphicsCaptureItem::TryCreateFromDisplayId(
+        winrt::Microsoft::UI::DisplayId const& displayId)
+    {
+        auto hmonitor{ reinterpret_cast<HMONITOR>(displayId.Value) };
+        if (!hmonitor)
+        {
+            return nullptr;
+        }
+
+        auto factory{ winrt::get_activation_factory<winrt::Windows::Graphics::Capture::GraphicsCaptureItem, IGraphicsCaptureItemInterop>() };
+        winrt::Windows::Graphics::Capture::GraphicsCaptureItem item{ nullptr };
+        if (FAILED(factory->CreateForMonitor(hmonitor, winrt::guid_of<winrt::Windows::Graphics::Capture::GraphicsCaptureItem>(), winrt::put_abi(item))))
+        {
+            return nullptr;
+        }
+        return item;
+    }
+}

dev/Interop/GraphicsCapture/GraphicsCaptureItem.h

@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation and Contributors.
+// Licensed under the MIT License.
+
+#pragma once
+
+#include "Microsoft.Windows.Graphics.Capture.GraphicsCaptureItem.g.h"
+
+namespace winrt::Microsoft::Windows::Graphics::Capture::implementation
+{
+    struct GraphicsCaptureItem
+    {
+        GraphicsCaptureItem() = default;
+
+        static winrt::Windows::Graphics::Capture::GraphicsCaptureItem TryCreateFromWindowId(winrt::Microsoft::UI::WindowId const& windowId);
+        static winrt::Windows::Graphics::Capture::GraphicsCaptureItem TryCreateFromDisplayId(winrt::Microsoft::UI::DisplayId const& displayId);
+    };
+}
+namespace winrt::Microsoft::Windows::Graphics::Capture::factory_implementation
+{
+    struct GraphicsCaptureItem : GraphicsCaptureItemT<GraphicsCaptureItem, implementation::GraphicsCaptureItem>
+    {
+    };
+}

dev/Interop/GraphicsCapture/Microsoft.Windows.Graphics.Capture.idl

@@ -0,0 +1,24 @@
+// Copyright (c) Microsoft Corporation and Contributors.
+// Licensed under the MIT License.
+
+namespace Microsoft.Windows.Graphics.Capture
+{
+    [contractversion(1)]
+    apicontract GraphicsCaptureContract {};
+
+    /// Provides factory methods for creating Windows.Graphics.Capture.GraphicsCaptureItem objects
+    /// using WinAppSDK interop types, bridging the gap between Microsoft.UI.WindowId /
+    /// Microsoft.UI.DisplayId and the Windows.UI.WindowId / Windows.UI.DisplayId types
+    /// expected by the Windows.Graphics.Capture APIs.
+    [contract(GraphicsCaptureContract, 1)]
+    static runtimeclass GraphicsCaptureItem
+    {
+        /// Creates a GraphicsCaptureItem for the window identified by the given WindowId.
+        /// Returns null if the WindowId is invalid or the window cannot be captured.
+        static Windows.Graphics.Capture.GraphicsCaptureItem TryCreateFromWindowId(Microsoft.UI.WindowId windowId);
+
+        /// Creates a GraphicsCaptureItem for the display identified by the given DisplayId.
+        /// Returns null if the DisplayId is invalid or the display cannot be captured.
+        static Windows.Graphics.Capture.GraphicsCaptureItem TryCreateFromDisplayId(Microsoft.UI.DisplayId displayId);
+    };
+}

dev/Projections/CS/Microsoft.Windows.Graphics.Capture.Projection/Microsoft.Windows.Graphics.Capture.Projection.csproj

@@ -0,0 +1,59 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net6.0-windows10.0.17763.0</TargetFramework>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <Platforms>x64;x86;arm64</Platforms>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <EnableTrimAnalyzer>true</EnableTrimAnalyzer>
+    <IsTrimmable>true</IsTrimmable>
+  </PropertyGroup>
+
+  <!-- Suppress CS8305: Feature is for evaluation purposes only and is subject to change or removal in future updates. -->
+  <PropertyGroup>
+    <NoWarn>8305</NoWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.ProjectReunion.InteractiveExperiences.TransportPackage" />
+    <PackageReference Include="Microsoft.SourceLink.Common">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.SourceLink.GitHub">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Windows.CsWinRT" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <CSWinRTIncludes>Microsoft.Windows.Graphics.Capture</CSWinRTIncludes>
+    <CSWinRTWindowsMetadata>10.0.17763.0</CSWinRTWindowsMetadata>
+    <ProduceReferenceAssembly>false</ProduceReferenceAssembly>
+  </PropertyGroup>
+
+  <!-- Configure the release build binary to be as required by internal API scanning tools. -->
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <DebugType>pdbonly</DebugType>
+    <DebugSymbols>true</DebugSymbols>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <CsWinRTInputs Include="$(OutDir)/**/*.winmd" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="$(RepoRoot)\build\VersionInfo\AssemblyInfo.cs" Link="AssemblyInfo.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Microsoft.Windows.Graphics.Capture">
+      <HintPath>$(OutDir)..\WindowsAppRuntime_DLL\StrippedWinMD\Microsoft.Windows.Graphics.Capture.winmd</HintPath>
+      <IsWinMDFile>true</IsWinMDFile>
+    </Reference>
+  </ItemGroup>
+</Project>

dev/WindowsAppRuntime_DLL/WindowsAppRuntime_DLL.vcxproj

@@ -107,6 +107,7 @@
     <Import Project="..\Notifications\BaseNotifications\BaseNotifications.vcxitems" Label="BaseNotifications" />
     <Import Project="..\RuntimeCompatibilityOptions\RuntimeCompatibilityOptions.vcxitems" Label="Shared" />
     <Import Project="..\Interop\StoragePickers\StoragePickers.vcxitems" />
+    <Import Project="..\Interop\GraphicsCapture\GraphicsCapture.vcxitems" />
     <Import Project="..\Decimal\Decimal.vcxitems" Label="Shared" />
   </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">

dev/WindowsAppRuntime_DLL/pch.h

@@ -50,6 +50,7 @@
 #include <winrt/Windows.Storage.h>
 #include <winrt/Windows.Storage.Streams.h>
 #include <winrt/Windows.System.h>
+#include <winrt/Windows.Graphics.Capture.h>
 
 #include <MsixDynamicDependency.h>
 

test/GraphicsCaptureTests/APITests.cpp

@@ -0,0 +1,75 @@
+// Copyright (c) Microsoft Corporation and Contributors.
+// Licensed under the MIT License.
+
+#include "pch.h"
+#include <winrt\Microsoft.Windows.Graphics.Capture.h>
+#include <winrt\Windows.Graphics.Capture.h>
+
+using namespace WEX::Common;
+using namespace WEX::Logging;
+using namespace WEX::TestExecution;
+
+namespace TB = ::Test::Bootstrap;
+namespace TP = ::Test::Packages;
+
+namespace GraphicsCaptureTests
+{
+    class APITests
+    {
+    public:
+        BEGIN_TEST_CLASS(APITests)
+            TEST_CLASS_PROPERTY(L"ThreadingModel", L"MTA")
+            TEST_CLASS_PROPERTY(L"RunFixtureAs:Class", L"RestrictedUser")
+            TEST_CLASS_PROPERTY(L"RunAs", L"UAP")
+            TEST_CLASS_PROPERTY(L"UAP:AppxManifest", L"GraphicsCapture-AppxManifest.xml")
+            END_TEST_CLASS()
+
+        TEST_CLASS_SETUP(ClassInit)
+        {
+            ::Test::Bootstrap::SetupPackages();
+            return true;
+        }
+
+        TEST_CLASS_CLEANUP(ClassUninit)
+        {
+            ::Test::Bootstrap::CleanupPackages();
+            return true;
+        }
+
+        TEST_METHOD_SETUP(MethodInit)
+        {
+            VERIFY_IS_TRUE(TP::IsPackageRegistered_WindowsAppRuntimeFramework());
+            return true;
+        }
+
+        TEST_METHOD_CLEANUP(MethodUninit)
+        {
+            VERIFY_IS_TRUE(TP::IsPackageRegistered_WindowsAppRuntimeFramework());
+            return true;
+        }
+
+        TEST_METHOD(TryCreateFromWindowId_NullWindowId_ReturnsNull)
+        {
+            // Arrange: use an invalid (null) WindowId
+            winrt::Microsoft::UI::WindowId nullWindowId{ 0 };
+
+            // Act
+            auto item{ winrt::Microsoft::Windows::Graphics::Capture::GraphicsCaptureItem::TryCreateFromWindowId(nullWindowId) };
+
+            // Assert: TryCreate should return null for an invalid WindowId
+            VERIFY_IS_NULL(item);
+        }
+
+        TEST_METHOD(TryCreateFromDisplayId_NullDisplayId_ReturnsNull)
+        {
+            // Arrange: use an invalid (null) DisplayId
+            winrt::Microsoft::UI::DisplayId nullDisplayId{ 0 };
+
+            // Act
+            auto item{ winrt::Microsoft::Windows::Graphics::Capture::GraphicsCaptureItem::TryCreateFromDisplayId(nullDisplayId) };
+
+            // Assert: TryCreate should return null for an invalid DisplayId
+            VERIFY_IS_NULL(item);
+        }
+    };
+}