1 files changed, 63 insertions, 0 deletions

diff --git a/src/WixToolset.Mba.Core/IBootstrapperCommand.cs b/src/WixToolset.Mba.Core/IBootstrapperCommand.cs
new file mode 100644
index 00000000..332b4c3b
--- /dev/null
+++ b/src/WixToolset.Mba.Core/IBootstrapperCommand.cs
@@ -0,0 +1,63 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.BootstrapperCore
+{
+    using System;
+
+    /// <summary>
+    /// Command information passed from the engine for the BA to perform.
+    /// </summary>
+    public interface IBootstrapperCommand
+    {
+        /// <summary>
+        /// Gets the action for the BA to perform.
+        /// </summary>
+        LaunchAction Action { get; }
+
+        /// <summary>
+        /// Gets the display level for the BA.
+        /// </summary>
+        Display Display { get; }
+
+        /// <summary>
+        /// Gets the action to perform if a reboot is required.
+        /// </summary>
+        Restart Restart { get; }
+
+        /// <summary>
+        /// Gets the command line arguments as a string array.
+        /// </summary>
+        /// <returns>
+        /// Array of command line arguments not handled by the engine.
+        /// </returns>
+        /// <exception type="Win32Exception">The command line could not be parsed into an array.</exception>
+        string[] CommandLineArgs { get; }
+
+        int CmdShow { get; }
+
+        /// <summary>
+        /// Gets the method of how the engine was resumed from a previous installation step.
+        /// </summary>
+        ResumeType Resume { get; }
+
+        /// <summary>
+        /// Gets the handle to the splash screen window. If no splash screen was displayed this value will be IntPtr.Zero.
+        /// </summary>
+        IntPtr SplashScreen { get; }
+
+        /// <summary>
+        /// If this was run from a related bundle, specifies the relation type.
+        /// </summary>
+        RelationType Relation { get; }
+
+        /// <summary>
+        /// If this was run from a backward compatible bundle.
+        /// </summary>
+        bool Passthrough { get; }
+
+        /// <summary>
+        /// Gets layout directory.
+        /// </summary>
+        string LayoutDirectory { get; }
+    }
+}