Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Instrumentation/PageExecutionContext.cs

@@ -0,0 +1,33 @@
+using System.IO;
+
+namespace System.Web.Instrumentation {
+    /// <summary>
+    /// Contains information about the current position with page execution
+    /// </summary>
+    public class PageExecutionContext {
+        /// <summary>
+        /// A flag indicating if the block contains literal content which should be deeply scanned for selection mapping purposes
+        /// </summary>
+        public bool IsLiteral { get; set; }
+
+        /// <summary>
+        /// The length of the block in characters
+        /// </summary>
+        public int Length { get; set; }
+
+        /// <summary>
+        /// The start position of the block, zero-based, from the start of the outputted document
+        /// </summary>
+        public int StartPosition { get; set; }
+
+        /// <summary>
+        /// The TextWriter being used to output the document. Allows consumers to write tokens to the output stream for selection mapping
+        /// </summary>
+        public TextWriter TextWriter { get; set; }
+
+        /// <summary>
+        /// The virtual path to the source file. Used to allow consumers to find the source file to be used for selection mapping.
+        /// </summary>
+        public string VirtualPath { get; set; }
+    }
+}