From 0042e3d4554a0d92e1da6141854b0f1aafa07d5b Mon Sep 17 00:00:00 2001
From: Nir Bar <nir.bar@panel-sw.co.il>
Date: Wed, 11 Aug 2021 15:37:34 -0500
Subject: Allow BA to opt out of MSI transaction.

---
 .../WixToolset.Mba.Core/BootstrapperApplication.cs | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/api/burn/WixToolset.Mba.Core/BootstrapperApplication.cs')

diff --git a/src/api/burn/WixToolset.Mba.Core/BootstrapperApplication.cs b/src/api/burn/WixToolset.Mba.Core/BootstrapperApplication.cs
index d7dbf04c..b6fdca1e 100644
--- a/src/api/burn/WixToolset.Mba.Core/BootstrapperApplication.cs
+++ b/src/api/burn/WixToolset.Mba.Core/BootstrapperApplication.cs
@@ -85,6 +85,9 @@ namespace WixToolset.Mba.Core
         /// <inheritdoc/>
         public event EventHandler<PlanRelatedBundleEventArgs> PlanRelatedBundle;
 
+        /// <inheritdoc/>
+        public event EventHandler<PlanRollbackBoundaryEventArgs> PlanRollbackBoundary;
+
         /// <inheritdoc/>
         public event EventHandler<PlanPackageBeginEventArgs> PlanPackageBegin;
 
@@ -496,6 +499,18 @@ namespace WixToolset.Mba.Core
             }
         }
 
+        /// <summary>
+        /// Called by the engine, raises the <see cref="PlanRollbackBoundary"/> event.
+        /// </summary>
+        protected virtual void OnPlanRollbackBoundary(PlanRollbackBoundaryEventArgs args)
+        {
+            EventHandler<PlanRollbackBoundaryEventArgs> handler = this.PlanRollbackBoundary;
+            if (null != handler)
+            {
+                handler(this, args);
+            }
+        }
+
         /// <summary>
         /// Called by the engine, raises the <see cref="PlanPackageBegin"/> event.
         /// </summary>
@@ -1378,6 +1393,16 @@ namespace WixToolset.Mba.Core
             return args.HResult;
         }
 
+        int IBootstrapperApplication.OnPlanRollbackBoundary(string wzRollbackBoundaryId, bool fRecommendedTransaction, ref bool fTransaction, ref bool fCancel)
+        {
+            PlanRollbackBoundaryEventArgs args = new PlanRollbackBoundaryEventArgs(wzRollbackBoundaryId, fRecommendedTransaction, fTransaction, fCancel);
+            this.OnPlanRollbackBoundary(args);
+
+            fTransaction = args.Transaction;
+            fCancel = args.Cancel;
+            return args.HResult;
+        }
+
         int IBootstrapperApplication.OnPlanPackageBegin(string wzPackageId, PackageState state, bool fCached, BOOTSTRAPPER_PACKAGE_CONDITION_RESULT installCondition, RequestState recommendedState, BOOTSTRAPPER_CACHE_TYPE recommendedCacheType, ref RequestState pRequestedState, ref BOOTSTRAPPER_CACHE_TYPE pRequestedCacheType, ref bool fCancel)
         {
             PlanPackageBeginEventArgs args = new PlanPackageBeginEventArgs(wzPackageId, state, fCached, installCondition, recommendedState, recommendedCacheType, pRequestedState, pRequestedCacheType, fCancel);
-- 
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