Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Activities/System/Activities/NativeActivityFaultContext.cs

@@ -0,0 +1,51 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.Activities
+{
+    using System;
+    using System.Activities.Runtime;
+    using System.Runtime;
+
+    [Fx.Tag.XamlVisible(false)]
+    public sealed class NativeActivityFaultContext : NativeActivityContext
+    {
+        bool isFaultHandled;
+        Exception exception;
+        ActivityInstanceReference source;
+
+        internal NativeActivityFaultContext(ActivityInstance executingActivityInstance,
+            ActivityExecutor executor, BookmarkManager bookmarkManager, Exception exception, ActivityInstanceReference source)
+            : base(executingActivityInstance, executor, bookmarkManager)
+        {
+            Fx.Assert(exception != null, "There must be an exception.");
+            Fx.Assert(source != null, "There must be a source.");
+
+            this.exception = exception;
+            this.source = source;
+        }
+
+        internal bool IsFaultHandled
+        {
+            get
+            {
+                return this.isFaultHandled;
+            }
+        }
+
+        public void HandleFault()
+        {
+            ThrowIfDisposed();
+
+            this.isFaultHandled = true;
+        }
+
+        internal FaultContext CreateFaultContext()
+        {
+            Fx.Assert(!this.IsDisposed, "We must not have been disposed.");
+
+            return new FaultContext(this.exception, this.source);
+        }
+    }
+}