IResourceHandler now implements IDisposable - you can cleanup and resources when the handler is disposed

Author: amaitland

CefSharp.Core/ResourceHandlerWrapper.h

@@ -33,6 +33,7 @@ namespace CefSharp
 
         ~ResourceHandlerWrapper()
         {
+            delete _handler;
             _handler = nullptr;
         }
 

CefSharp.Example/CefSharpSchemeHandler.cs

@@ -170,5 +170,10 @@ void IResourceHandler.Cancel()
         {
 
         }
+
+        void IDisposable.Dispose()
+        {
+            
+        }
     }
 }

CefSharp/IResourceHandler.cs

@@ -2,6 +2,7 @@
 //
 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 
+using System;
 using System.IO;
 
 namespace CefSharp
@@ -16,7 +17,7 @@ namespace CefSharp
     /// a previous version <see cref="ResourceHandler"/>. For those upgrading, inherit from ResourceHandler instead of IResourceHandler
     /// add the override keywoard to existing methods e.g. ProcessRequestAsync.
     /// </summary>
-    public interface IResourceHandler
+    public interface IResourceHandler : IDisposable
     {
         /// <summary>
         /// Begin processing the request.  

CefSharp/ResourceHandler.cs

@@ -829,5 +829,13 @@ public static string GetMimeType(string extension)
             string mime;
             return Mappings.TryGetValue(extension, out mime) ? mime : "application/octet-stream";
         }
+
+        /// <summary>
+        /// Dispose of resources here
+        /// </summary>
+        public virtual void Dispose()
+        {
+            
+        }
     }
 }