NaCl settings and completed install scripts.

visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/ProcessSearcher.cs

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 namespace NativeClientVSAddIn
 {
   using System;
   using System.Collections.Generic;
   using System.Linq;
   using System.Management;
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     /// Searches the system for all processes of a given process ID.
     /// </summary>
     /// <param name="procID">ID to search for.</param>
     /// <returns>List of matching processes.</returns>
     public List<ProcessInfo> GetResultsByID(uint procID)
     {
       return GetResults(p => procID == p.ID);
     }
 
     /// <summary>
+    /// Returns a list of all descendant processes of a process.
+    /// </summary>
+    /// <param name="root">Process ID of the process to get all descendants from.</param>
+    /// <returns>All descendants of the given root process.</returns>
+    public List<ProcessInfo> GetDescendants(uint root)
+    {
+      List<ProcessInfo> processes = GetSystemProcesses();
+      HashSet<ProcessInfo> descendants = new HashSet<ProcessInfo>();
+      descendants.UnionWith(processes.Where(p => p.ID == root));
+      int lastCount = 0;
+      while (descendants.Count > lastCount)
+      {
+        lastCount = descendants.Count;
+
+        // Add any processes who have a parent that is in the descendant list already.
+        // Note we check the creation date to prevent cycles caused by recycled process IDs.
+        descendants.UnionWith(processes.Where(p => descendants.Any(
+            parent => parent.ID == p.ParentID && parent.CreationDate <= p.CreationDate)));
+      }
+
+      return descendants.ToList();
+    }
+
+    /// <summary>
     /// Queries the system for the full list of processes.
     /// </summary>
     /// <returns>List of processes on the system.</returns>
     protected virtual List<ProcessInfo> GetSystemProcesses()
     {
       var processList = new List<ProcessInfo>();
       string query = "select * from Win32_Process";
       using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
       {
         using (ManagementObjectCollection results = searcher.Get())
         {
           foreach (ManagementObject process in results)
           {
             processList.Add((ProcessInfo)process);
           }
         }
       }
 
       return processList;
     }
   }
 }