Upgrade to .Net 4.6.2 (#4482)

* Upgrade minimum .Net version to 4.6.2

#4433

* Use TaskCreationOptions.RunContinuationsAsynchronously

- Now that min version is .Net 4.6.2 we can use RunContinuationsAsynchronously
- Remove some unused code

CefSharp.BrowserSubprocess.Core/CefSharp.BrowserSubprocess.Core.vcxproj

-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\cef.sdk.114.2.10\build\cef.sdk.props" Condition="Exists('..\packages\cef.sdk.114.2.10\build\cef.sdk.props')" />
   <Import Project="..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.props" Condition="Exists('..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.props')" />
@@ -26,7 +26,7 @@
     <ProjectGuid>{6C4BB501-2F8E-48AC-9AB5-8CFB2D74185C}</ProjectGuid>
     <Keyword>ManagedCProj</Keyword>
     <RootNamespace>CefSharpBrowserSubprocessCore</RootNamespace>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
     <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
@@ -261,4 +261,4 @@
     <Import Project="..\packages\Microsoft.SourceLink.Common.1.0.0\build\Microsoft.SourceLink.Common.targets" Condition="Exists('..\packages\Microsoft.SourceLink.Common.1.0.0\build\Microsoft.SourceLink.Common.targets')" />
     <Import Project="..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.targets" Condition="Exists('..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.targets')" />
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file

CefSharp.BrowserSubprocess/CefSharp.BrowserSubprocess.csproj

 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net452</TargetFramework>
+        <TargetFramework>net462</TargetFramework>
         <OutputType>WinExe</OutputType>
         <Platforms>x86;x64</Platforms>
         <GenerateAssemblyInfo>false</GenerateAssemblyInfo>

CefSharp.BrowserSubprocess/app.config

 <?xml version="1.0"?>
 <configuration>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup></configuration>

CefSharp.Core.Runtime/CefSharp.Core.Runtime.vcxproj

-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\cef.sdk.114.2.10\build\cef.sdk.props" Condition="Exists('..\packages\cef.sdk.114.2.10\build\cef.sdk.props')" />
   <Import Project="..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.props" Condition="Exists('..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.props')" />
@@ -26,7 +26,7 @@
     <ProjectGuid>{7B495581-2271-4F41-9476-ACB86E8C864F}</ProjectGuid>
     <RootNamespace>CefSharp</RootNamespace>
     <Keyword>ManagedCProj</Keyword>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <Import Project="..\CefSharp.props" />
@@ -368,4 +368,4 @@
     <Import Project="..\packages\Microsoft.SourceLink.Common.1.0.0\build\Microsoft.SourceLink.Common.targets" Condition="Exists('..\packages\Microsoft.SourceLink.Common.1.0.0\build\Microsoft.SourceLink.Common.targets')" />
     <Import Project="..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.targets" Condition="Exists('..\packages\Microsoft.SourceLink.GitHub.1.0.0\build\Microsoft.SourceLink.GitHub.targets')" />
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file

CefSharp.Core.Runtime/Internals/CefBrowserHostWrapper.cpp

@@ -134,10 +134,7 @@ Task<double>^ CefBrowserHostWrapper::GetZoomLevelAsync()
 
     if (CefCurrentlyOn(TID_UI))
     {
-        auto taskSource = gcnew TaskCompletionSource<double>();
-
-        CefSharp::Internals::TaskExtensions::TrySetResultAsync<double>(taskSource, GetZoomLevelOnUI());
-        return taskSource->Task;
+        return Task::FromResult(GetZoomLevelOnUI());
     }
     return Cef::UIThreadTaskFactory->StartNew(gcnew Func<double>(this, &CefBrowserHostWrapper::GetZoomLevelOnUI));
 }

CefSharp.Core.Runtime/Internals/ClientAdapter.cpp

@@ -1489,7 +1489,7 @@ namespace CefSharp
                         response->Message = StringUtils::ToClr(argList->GetString(2));
                     }
 
-                    CefSharp::Internals::TaskExtensions::TrySetResultAsync<JavascriptResponse^>(pendingTask, response);
+                    pendingTask->TrySetResult(response);
                 }
 
                 handled = true;

CefSharp.Core/CefSharp.Core.csproj

 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net452</TargetFramework>
+    <TargetFramework>net462</TargetFramework>
     <OutputType>Library</OutputType>
     <RootNamespace>CefSharp</RootNamespace>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>

CefSharp.Core/DevTools/DevToolsClient.cs

@@ -138,7 +138,7 @@ namespace CefSharp.DevTools
                 throw new ObjectDisposedException(nameof(IBrowser));
             }
 
-            var taskCompletionSource = new TaskCompletionSource<T>();
+            var taskCompletionSource = new TaskCompletionSource<T>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             var methodResultContext = new DevToolsMethodResponseContext(
                 type: typeof(T),
@@ -332,7 +332,7 @@ namespace CefSharp.DevTools
         /// <summary>
         /// Deserialize the JSON stream into a .Net object.
         /// For .Net Core/.Net 5.0 uses System.Text.Json
-        /// for .Net 4.5.2 uses System.Runtime.Serialization.Json
+        /// for .Net 4.6.2 uses System.Runtime.Serialization.Json
         /// </summary>
         /// <typeparam name="T">Object type</typeparam>
         /// <param name="eventName">event Name</param>
@@ -359,7 +359,7 @@ namespace CefSharp.DevTools
         /// <summary>
         /// Deserialize the JSON stream into a .Net object.
         /// For .Net Core/.Net 5.0 uses System.Text.Json
-        /// for .Net 4.5.2 uses System.Runtime.Serialization.Json
+        /// for .Net 4.6.2 uses System.Runtime.Serialization.Json
         /// </summary>
         /// <typeparam name="T">Object type</typeparam>
         /// <param name="stream">JSON stream</param>
@@ -372,7 +372,7 @@ namespace CefSharp.DevTools
         /// <summary>
         /// Deserialize the JSON stream into a .Net object.
         /// For .Net Core/.Net 5.0 uses System.Text.Json
-        /// for .Net 4.5.2 uses System.Runtime.Serialization.Json
+        /// for .Net 4.6.2 uses System.Runtime.Serialization.Json
         /// </summary>
         /// <param name="type">Object type</param>
         /// <param name="stream">JSON stream</param>

CefSharp.Core/WebBrowserExtensionsEx.cs

@@ -39,13 +39,13 @@ namespace CefSharp
                 return Task.FromResult<NavigationEntry>(entry);
             }
 
-            var tcs = new TaskCompletionSource<NavigationEntry>();
+            var tcs = new TaskCompletionSource<NavigationEntry>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             Cef.UIThreadTaskFactory.StartNew(delegate
             {
                 var entry = host.GetVisibleNavigationEntry();
 
-                tcs.TrySetResultAsync(entry);
+                tcs.TrySetResult(entry);
             });
 
             return tcs.Task;
@@ -107,7 +107,7 @@ namespace CefSharp
                 throw new Exception("Frame is invalid, unable to continue.");
             }
 
-            var taskCompletionSource = new TaskCompletionSource<byte[]>();
+            var taskCompletionSource = new TaskCompletionSource<byte[]>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             //Can be created on any valid CEF Thread, here we'll use the CEF UI Thread
             Cef.UIThreadTaskFactory.StartNew(delegate
@@ -129,11 +129,11 @@ namespace CefSharp
                     {
                         if (req.RequestStatus == UrlRequestStatus.Success)
                         {
-                            taskCompletionSource.TrySetResultAsync(memoryStream.ToArray());
+                            taskCompletionSource.TrySetResult(memoryStream.ToArray());
                         }
                         else
                         {
-                            taskCompletionSource.TrySetExceptionAsync(new Exception("RequestStatus:" + req.RequestStatus + ";StatusCode:" + req.Response.StatusCode));
+                            taskCompletionSource.TrySetException(new Exception("RequestStatus:" + req.RequestStatus + ";StatusCode:" + req.Response.StatusCode));
                         }
                     })
                     .Build();

CefSharp.OffScreen/CefSharp.OffScreen.csproj

 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net452;net462</TargetFrameworks>
+    <TargetFrameworks>net462</TargetFrameworks>
     <OutputType>Library</OutputType>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>..\CefSharp.snk</AssemblyOriginatorKeyFile>

CefSharp.OffScreen/ChromiumWebBrowser.cs

@@ -389,11 +389,11 @@ namespace CefSharp.OffScreen
         /// </returns>
         public Task<IBrowser> CreateBrowserAsync(IWindowInfo windowInfo = null, IBrowserSettings browserSettings = null)
         {
-            var tcs = new TaskCompletionSource<IBrowser>();
+            var tcs = new TaskCompletionSource<IBrowser>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             onAfterBrowserCreatedDelegate += new Action<IBrowser>(b =>
             {
-                tcs.TrySetResultAsync(b);
+                tcs.TrySetResult(b);
             });
 
             try
@@ -402,7 +402,7 @@ namespace CefSharp.OffScreen
             }
             catch(Exception ex)
             {
-                tcs.TrySetExceptionAsync(ex);
+                tcs.TrySetException(ex);
             }
 
             return tcs.Task;
@@ -520,7 +520,7 @@ namespace CefSharp.OffScreen
             // Try our luck and see if there is already a screenshot, to save us creating a new thread for nothing.
             var screenshot = ScreenshotOrNull(blend);
 
-            var completionSource = new TaskCompletionSource<Bitmap>();
+            var completionSource = new TaskCompletionSource<Bitmap>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             if (screenshot == null || ignoreExistingScreenshot)
             {
@@ -539,7 +539,7 @@ namespace CefSharp.OffScreen
                     }
                     else
                     {
-                        completionSource.TrySetResultAsync(ScreenshotOrNull(blend));
+                        completionSource.TrySetResult(ScreenshotOrNull(blend));
                     }
                 };
 
@@ -547,7 +547,7 @@ namespace CefSharp.OffScreen
             }
             else
             {
-                completionSource.TrySetResultAsync(screenshot);
+                completionSource.TrySetResult(screenshot);
             }
 
             return completionSource.Task;
@@ -640,7 +640,7 @@ namespace CefSharp.OffScreen
             var scaledWidth = (int)(width * DeviceScaleFactor);
             var scaledHeight = (int)(height * DeviceScaleFactor);
 
-            var tcs = new TaskCompletionSource<bool>();
+            var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
             EventHandler<OnPaintEventArgs> handler = null;
 
             handler = (s, e) =>
@@ -649,7 +649,7 @@ namespace CefSharp.OffScreen
                 {
                     AfterPaint -= handler;
 
-                    tcs.TrySetResultAsync(true);
+                    tcs.TrySetResult(true);
                 }
             };
 
@@ -692,7 +692,6 @@ namespace CefSharp.OffScreen
             }
         }
 
-#if NETCOREAPP || NET462
         /// <summary>
         /// Waits for the page rendering to be idle for <paramref name="idleTimeInMs"/>.
         /// Rendering is considered to be idle when no <see cref="Paint"/> events have occured
@@ -750,7 +749,6 @@ namespace CefSharp.OffScreen
                 throw;
             }
         }
-#endif
 
         /// <summary>
         /// The javascript object repository, one repository per ChromiumWebBrowser instance.

CefSharp.WinForms/CefSharp.WinForms.csproj

 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net452;net462</TargetFrameworks>
+    <TargetFrameworks>net462</TargetFrameworks>
     <OutputType>Library</OutputType>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>..\CefSharp.snk</AssemblyOriginatorKeyFile>

CefSharp.Wpf/CefSharp.Wpf.csproj

 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net452;net462</TargetFrameworks>
+    <TargetFrameworks>net462</TargetFrameworks>
     <OutputType>Library</OutputType>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <UseWPF>true</UseWPF>

CefSharp.Wpf/ChromiumWebBrowser.cs

@@ -1776,7 +1776,6 @@ namespace CefSharp.Wpf
             }
         }
 
-#if NETCOREAPP || NET462
         /// <inheritdoc/>
         protected override void OnDpiChanged(DpiScale oldDpi, DpiScale newDpi)
         {
@@ -1784,7 +1783,6 @@ namespace CefSharp.Wpf
 
             base.OnDpiChanged(oldDpi, newDpi);
         }
-#endif
 
         private void OnWindowStateChanged(object sender, EventArgs e)
         {
@@ -2638,8 +2636,6 @@ namespace CefSharp.Wpf
         /// correspond to 96, 120, 144, 192 DPI (referred to as 100%, 125%, 150%, 200% in the Windows GUI).
         /// </summary>
         /// <param name="newDpi">new DPI</param>
-        /// <remarks>.Net 4.6.2 adds HwndSource.DpiChanged which could be used to automatically
-        /// handle DPI change, unfortunately we still target .Net 4.5.2</remarks>
         public virtual void NotifyDpiChange(float newDpi)
         {
             //Do nothing
@@ -2680,7 +2676,6 @@ namespace CefSharp.Wpf
             }
         }
 
-#if NETCOREAPP || NET462
         /// <summary>
         /// Waits for the page rendering to be idle for <paramref name="idleTimeInMs"/>.
         /// Rendering is considered to be idle when no <see cref="Paint"/> events have occured
@@ -2738,7 +2733,6 @@ namespace CefSharp.Wpf
                 throw;
             }
         }
-#endif
 
         /// <summary>
         /// Legacy keyboard handler uses WindowProc callback interceptor to forward keypress events

CefSharp/Callback/TaskCompletionCallback.cs

@@ -4,7 +4,6 @@
 
 using System;
 using System.Threading.Tasks;
-using CefSharp.Internals;
 
 namespace CefSharp
 {
@@ -22,14 +21,14 @@ namespace CefSharp
         /// </summary>
         public TaskCompletionCallback()
         {
-            taskCompletionSource = new TaskCompletionSource<bool>();
+            taskCompletionSource = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
         }
 
         void ICompletionCallback.OnComplete()
         {
             onComplete = true;
 
-            taskCompletionSource.TrySetResultAsync(true);
+            taskCompletionSource.TrySetResult(true);
         }
 
         /// <summary>
@@ -50,11 +49,10 @@ namespace CefSharp
             var task = taskCompletionSource.Task;
 
             //If onComplete is false then ICompletionCallback.OnComplete was never called,
-            //so we'll set the result to false. Calling TrySetResultAsync multiple times 
-            //can result in the issue outlined in https://github.com/cefsharp/CefSharp/pull/2349
+            //so we'll set the result to false.
             if (onComplete == false && task.IsCompleted == false)
             {
-                taskCompletionSource.TrySetResultAsync(false);
+                taskCompletionSource.TrySetResult(false);
             }
 
             isDisposed = true;

CefSharp/Callback/TaskDeleteCookiesCallback.cs

@@ -27,14 +27,14 @@ namespace CefSharp
         /// </summary>
         public TaskDeleteCookiesCallback()
         {
-            taskCompletionSource = new TaskCompletionSource<int>();
+            taskCompletionSource = new TaskCompletionSource<int>(TaskCreationOptions.RunContinuationsAsynchronously);
         }
 
         void IDeleteCookiesCallback.OnComplete(int numDeleted)
         {
             onComplete = true;
 
-            taskCompletionSource.TrySetResultAsync(numDeleted);
+            taskCompletionSource.TrySetResult(numDeleted);
         }
 
         /// <summary>
@@ -54,11 +54,10 @@ namespace CefSharp
             var task = taskCompletionSource.Task;
 
             //If onComplete is false then IDeleteCookiesCallback.OnComplete was never called,
-            //so we'll set the result to false. Calling TrySetResultAsync multiple times 
-            //can result in the issue outlined in https://github.com/cefsharp/CefSharp/pull/2349
+            //so we'll set the result to false. 
             if (onComplete == false && task.IsCompleted == false)
             {
-                taskCompletionSource.TrySetResultAsync(InvalidNoOfCookiesDeleted);
+                taskCompletionSource.TrySetResult(InvalidNoOfCookiesDeleted);
             }
 
             isDisposed = true;

CefSharp/Callback/TaskPrintToPdfCallback.cs

@@ -13,7 +13,7 @@ namespace CefSharp
     /// </summary>
     public sealed class TaskPrintToPdfCallback : IPrintToPdfCallback
     {
-        private readonly TaskCompletionSource<bool> taskCompletionSource = new TaskCompletionSource<bool>();
+        private readonly TaskCompletionSource<bool> taskCompletionSource = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
         private volatile bool isDisposed;
         private bool onComplete; //Only ever accessed on the same CEF thread, so no need for thread safety
 
@@ -29,7 +29,7 @@ namespace CefSharp
         {
             onComplete = true;
 
-            taskCompletionSource.TrySetResultAsync(ok);
+            taskCompletionSource.TrySetResult(ok);
         }
 
         bool IPrintToPdfCallback.IsDisposed
@@ -42,11 +42,10 @@ namespace CefSharp
             var task = taskCompletionSource.Task;
 
             //If onComplete is false then IPrintToPdfCallback.OnPdfPrintFinished was never called,
-            //so we'll set the result to false. Calling TrySetResultAsync multiple times 
-            //can result in the issue outlined in https://github.com/cefsharp/CefSharp/pull/2349
+            //so we'll set the result to false. 
             if (onComplete == false && task.IsCompleted == false)
             {
-                taskCompletionSource.TrySetResultAsync(false);
+                taskCompletionSource.TrySetResult(false);
             }
 
             isDisposed = true;

CefSharp/Callback/TaskResolveCallback.cs

@@ -23,14 +23,14 @@ namespace CefSharp
         /// </summary>
         public TaskResolveCallback()
         {
-            taskCompletionSource = new TaskCompletionSource<ResolveCallbackResult>();
+            taskCompletionSource = new TaskCompletionSource<ResolveCallbackResult>(TaskCreationOptions.RunContinuationsAsynchronously);
         }
 
         void IResolveCallback.OnResolveCompleted(CefErrorCode result, IList<string> resolvedIpAddresses)
         {
             onComplete = true;
 
-            taskCompletionSource.TrySetResultAsync(new ResolveCallbackResult(result, resolvedIpAddresses));
+            taskCompletionSource.TrySetResult(new ResolveCallbackResult(result, resolvedIpAddresses));
         }
 
         bool IResolveCallback.IsDisposed
@@ -51,11 +51,10 @@ namespace CefSharp
             var task = taskCompletionSource.Task;
 
             //If onComplete is false then IResolveCallback.OnResolveCompleted was never called,
-            //so we'll set the result to false. Calling TrySetResultAsync multiple times 
-            //can result in the issue outlined in https://github.com/cefsharp/CefSharp/pull/2349
+            //so we'll set the result to false. 
             if (onComplete == false && task.IsCompleted == false)
             {
-                taskCompletionSource.TrySetResultAsync(new ResolveCallbackResult(CefErrorCode.Unexpected, null));
+                taskCompletionSource.TrySetResult(new ResolveCallbackResult(CefErrorCode.Unexpected, null));
             }
 
             isDisposed = true;

CefSharp/Callback/TaskSetCookieCallback.cs

@@ -22,14 +22,14 @@ namespace CefSharp
         /// </summary>
         public TaskSetCookieCallback()
         {
-            taskCompletionSource = new TaskCompletionSource<bool>();
+            taskCompletionSource = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
         }
 
         void ISetCookieCallback.OnComplete(bool success)
         {
             onComplete = true;
 
-            taskCompletionSource.TrySetResultAsync(success);
+            taskCompletionSource.TrySetResult(success);
         }
 
         /// <summary>
@@ -50,11 +50,10 @@ namespace CefSharp
             var task = taskCompletionSource.Task;
 
             //If onComplete is false then ISetCookieCallback.OnComplete was never called,
-            //so we'll set the result to false. Calling TrySetResultAsync multiple times 
-            //can result in the issue outlined in https://github.com/cefsharp/CefSharp/pull/2349
+            //so we'll set the result to false. 
             if (onComplete == false && task.IsCompleted == false)
             {
-                taskCompletionSource.TrySetResultAsync(false);
+                taskCompletionSource.TrySetResult(false);
             }
 
             isDisposed = true;

CefSharp/CefSharp.csproj

 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net452</TargetFramework>
+    <TargetFramework>net462</TargetFramework>
     <OutputType>Library</OutputType>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <SignAssembly>true</SignAssembly>

CefSharp/Internals/Partial/ChromiumWebBrowser.Partial.cs

@@ -51,7 +51,7 @@ namespace CefSharp.WinForms
         /// <summary>
         /// Initial browser load task complection source
         /// </summary>
-        private TaskCompletionSource<LoadUrlAsyncResponse> initialLoadTaskCompletionSource = new TaskCompletionSource<LoadUrlAsyncResponse>();
+        private TaskCompletionSource<LoadUrlAsyncResponse> initialLoadTaskCompletionSource = new TaskCompletionSource<LoadUrlAsyncResponse>(TaskCreationOptions.RunContinuationsAsynchronously);
 
         /// <summary>
         /// Initial browser load action
@@ -458,7 +458,7 @@ namespace CefSharp.WinForms
                     statusCode = -1;
                 }
 
-                initialLoadTaskCompletionSource.TrySetResultAsync(new LoadUrlAsyncResponse(CefErrorCode.None, statusCode));
+                initialLoadTaskCompletionSource.TrySetResult(new LoadUrlAsyncResponse(CefErrorCode.None, statusCode));
             }
             else if (errorCode.HasValue)
             {
@@ -471,7 +471,7 @@ namespace CefSharp.WinForms
 
                 initialLoadAction = null;
 
-                initialLoadTaskCompletionSource.TrySetResultAsync(new LoadUrlAsyncResponse(errorCode.Value, -1));
+                initialLoadTaskCompletionSource.TrySetResult(new LoadUrlAsyncResponse(errorCode.Value, -1));
             }
         }
 

CefSharp/Internals/PendingTaskRepository.cs

@@ -33,7 +33,7 @@ namespace CefSharp.Internals
         /// <returns>The unique id of the newly created pending task and the newly created <see cref="TaskCompletionSource{TResult}"/>.</returns>
         public KeyValuePair<long, TaskCompletionSource<TResult>> CreatePendingTask(TimeSpan? timeout = null)
         {
-            var taskCompletionSource = new TaskCompletionSource<TResult>();
+            var taskCompletionSource = new TaskCompletionSource<TResult>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             var id = Interlocked.Increment(ref lastId);
             pendingTasks.TryAdd(id, taskCompletionSource);
@@ -54,7 +54,7 @@ namespace CefSharp.Internals
         /// <returns>The unique id of the newly created pending task and the newly created <see cref="TaskCompletionSource{TResult}"/>.</returns>
         public KeyValuePair<long, TaskCompletionSource<TResult>> CreateJavascriptCallbackPendingTask(long id, TimeSpan? timeout = null)
         {
-            var taskCompletionSource = new TaskCompletionSource<TResult>();
+            var taskCompletionSource = new TaskCompletionSource<TResult>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             callbackPendingTasks.TryAdd(id, taskCompletionSource);
 

CefSharp/Internals/TaskExtensions.cs

@@ -15,64 +15,6 @@ namespace CefSharp.Internals
     /// </summary>
     public static class TaskExtensions
     {
-        /// <summary>Creates a new Task that mirrors the supplied task but that will be canceled after the specified timeout.</summary>
-        /// <typeparam name="TResult">Specifies the type of data contained in the task.</typeparam>
-        /// <param name="task">The task.</param>
-        /// <param name="timeout">The timeout.</param>
-        /// <returns>The new Task that may time out.</returns>
-        public static Task<TResult> WithTimeout<TResult>(this Task<TResult> task, TimeSpan timeout)
-        {
-            var result = new TaskCompletionSource<TResult>(task.AsyncState);
-            var timer = new Timer(state => ((TaskCompletionSource<TResult>)state).TrySetCanceled(), result, timeout, TimeSpan.FromMilliseconds(-1));
-            task.ContinueWith(t =>
-            {
-                timer.Dispose();
-                result.TrySetFromTask(t);
-            }, TaskContinuationOptions.ExecuteSynchronously);
-            return result.Task;
-        }
-
-        /// <summary>Attempts to transfer the result of a Task to the TaskCompletionSource.</summary>
-        /// <typeparam name="TResult">Specifies the type of the result.</typeparam>
-        /// <param name="resultSetter">The TaskCompletionSource.</param>
-        /// <param name="task">The task whose completion results should be transfered.</param>
-        /// <returns>Whether the transfer could be completed.</returns>
-        public static bool TrySetFromTask<TResult>(this TaskCompletionSource<TResult> resultSetter, Task task)
-        {
-            switch (task.Status)
-            {
-                case TaskStatus.RanToCompletion:
-                    return resultSetter.TrySetResult(task is Task<TResult> ? ((Task<TResult>)task).Result : default(TResult));
-                case TaskStatus.Faulted:
-                    return resultSetter.TrySetException(task.Exception.InnerExceptions);
-                case TaskStatus.Canceled:
-                    return resultSetter.TrySetCanceled();
-                default:
-                    throw new InvalidOperationException("The task was not completed.");
-            }
-        }
-        /// <summary>Attempts to transfer the result of a Task to the TaskCompletionSource.</summary>
-        /// <typeparam name="TResult">Specifies the type of the result.</typeparam>
-        /// <param name="resultSetter">The TaskCompletionSource.</param>
-        /// <param name="task">The task whose completion results should be transfered.</param>
-        /// <returns>Whether the transfer could be completed.</returns>
-        public static bool TrySetFromTask<TResult>(this TaskCompletionSource<TResult> resultSetter, Task<TResult> task)
-        {
-            return TrySetFromTask(resultSetter, (Task)task);
-        }
-
-        public static Task<T> FromResult<T>(T value)
-        {
-            var tcs = new TaskCompletionSource<T>();
-            tcs.SetResult(value);
-            return tcs.Task;
-        }
-
-        public static TaskCompletionSource<TResult> WithTimeout<TResult>(this TaskCompletionSource<TResult> taskCompletionSource, TimeSpan timeout)
-        {
-            return WithTimeout(taskCompletionSource, timeout, null);
-        }
-
         public static TaskCompletionSource<TResult> WithTimeout<TResult>(this TaskCompletionSource<TResult> taskCompletionSource, TimeSpan timeout, Action cancelled)
         {
             Timer timer = null;
@@ -91,49 +33,5 @@ namespace CefSharp.Internals
 
             return taskCompletionSource;
         }
-
-        /// <summary>
-        /// Set the TaskCompletionSource in an async fashion. This prevents the Task Continuation being executed sync on the same thread
-        /// This is required otherwise continuations will happen on CEF UI threads
-        /// </summary>
-        /// <typeparam name="TResult">Generic param</typeparam>
-        /// <param name="taskCompletionSource">tcs</param>
-        /// <param name="result">result</param>
-        public static void TrySetResultAsync<TResult>(this TaskCompletionSource<TResult> taskCompletionSource, TResult result)
-        {
-            Task.Factory.StartNew(delegate
-            {
-                taskCompletionSource.TrySetResult(result);
-            }, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
-        }
-
-        /// <summary>
-        /// Calls <see cref="TaskCompletionSource{TResult}.TrySetException(Exception)"/> in an async fashion. This prevents the Task Continuation being executed sync on the same thread
-        /// This is required otherwise continuations will happen on CEF UI threads
-        /// </summary>
-        /// <typeparam name="TResult">Generic param</typeparam>
-        /// <param name="taskCompletionSource">tcs</param>
-        /// <param name="ex">exception</param>
-        public static void TrySetExceptionAsync<TResult>(this TaskCompletionSource<TResult> taskCompletionSource, Exception ex)
-        {
-            Task.Factory.StartNew(delegate
-            {
-                taskCompletionSource.TrySetException(ex);
-            }, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
-        }
-
-        /// <summary>
-        /// Calls <see cref="TaskCompletionSource{TResult}.TrySetCanceled()"/> in an async fashion. This prevents the Task Continuation being executed sync on the same thread
-        /// This is required otherwise continuations will happen on CEF UI threads
-        /// </summary>
-        /// <typeparam name="TResult">Generic param</typeparam>
-        /// <param name="taskCompletionSource">tcs</param>
-        public static void TrySetCanceledAsync<TResult>(this TaskCompletionSource<TResult> taskCompletionSource)
-        {
-            Task.Factory.StartNew(delegate
-            {
-                taskCompletionSource.TrySetCanceled();
-            }, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
-        }
     }
 }

CefSharp/JavascriptBinding/JavascriptBindingExtensions.cs

@@ -23,7 +23,7 @@ namespace CefSharp
         /// <returns>List of objects that were bound</returns>
         public static Task<IList<string>> EnsureObjectBoundAsync(this IWebBrowser browser, params string[] names)
         {
-            var objBoundTasks = new TaskCompletionSource<IList<string>>();
+            var objBoundTasks = new TaskCompletionSource<IList<string>>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             EventHandler<JavascriptBindingMultipleCompleteEventArgs> handler = null;
             handler = (sender, args) =>
@@ -34,11 +34,11 @@ namespace CefSharp
                 var allObjectsBound = names.ToList().SequenceEqual(args.ObjectNames);
                 if (allObjectsBound)
                 {
-                    objBoundTasks.SetResult(args.ObjectNames);
+                    objBoundTasks.TrySetResult(args.ObjectNames);
                 }
                 else
                 {
-                    objBoundTasks.SetException(new Exception("Not all objects were bound successfully, bound objects were " + string.Join(",", args.ObjectNames)));
+                    objBoundTasks.TrySetException(new Exception("Not all objects were bound successfully, bound objects were " + string.Join(",", args.ObjectNames)));
                 }
             };
 

CefSharp/Visitor/TaskCookieVisitor.cs

@@ -5,7 +5,6 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
-using CefSharp.Internals;
 
 namespace CefSharp
 {
@@ -23,7 +22,7 @@ namespace CefSharp
         /// </summary>
         public TaskCookieVisitor()
         {
-            taskCompletionSource = new TaskCompletionSource<List<Cookie>>();
+            taskCompletionSource = new TaskCompletionSource<List<Cookie>>(TaskCreationOptions.RunContinuationsAsynchronously);
             list = new List<Cookie>();
         }
 
@@ -34,8 +33,7 @@ namespace CefSharp
 
             if (count == (total - 1))
             {
-                //Set the result on the ThreadPool so the Task continuation is not run on the CEF UI Thread
-                taskCompletionSource.TrySetResultAsync(list);
+                taskCompletionSource.TrySetResult(list);
             }
 
             return true;
@@ -46,8 +44,7 @@ namespace CefSharp
         {
             if (list != null && list.Count == 0)
             {
-                //Set the result on the ThreadPool so the Task continuation is not run on the CEF UI Thread
-                taskCompletionSource.TrySetResultAsync(list);
+                taskCompletionSource.TrySetResult(list);
             }
 
             list = null;

CefSharp/Visitor/TaskNavigationEntryVisitor.cs

@@ -23,7 +23,7 @@ namespace CefSharp
         /// </summary>
         public TaskNavigationEntryVisitor()
         {
-            taskCompletionSource = new TaskCompletionSource<List<NavigationEntry>>();
+            taskCompletionSource = new TaskCompletionSource<List<NavigationEntry>>(TaskCreationOptions.RunContinuationsAsynchronously);
             list = new List<NavigationEntry>();
         }
 
@@ -40,8 +40,7 @@ namespace CefSharp
         {
             if (list != null)
             {
-                //Set the result on the ThreadPool so the Task continuation is not run on the CEF UI Thread
-                taskCompletionSource.TrySetResultAsync(list);
+                taskCompletionSource.TrySetResult(list);
             }
 
             list = null;

CefSharp/Visitor/TaskStringVisitor.cs

@@ -21,7 +21,7 @@ namespace CefSharp
         /// </summary>
         public TaskStringVisitor()
         {
-            taskCompletionSource = new TaskCompletionSource<string>();
+            taskCompletionSource = new TaskCompletionSource<string>(TaskCreationOptions.RunContinuationsAsynchronously);
         }
 
         /// <summary>
@@ -30,7 +30,7 @@ namespace CefSharp
         /// <param name="str">string (result of async execution)</param>
         void IStringVisitor.Visit(string str)
         {
-            taskCompletionSource.TrySetResultAsync(str);
+            taskCompletionSource.TrySetResult(str);
         }
 
         /// <summary>

CefSharp/WebBrowserExtensions.cs

@@ -424,7 +424,7 @@ namespace CefSharp
                 throw new ArgumentNullException(nameof(url));
             }
 
-            var tcs = new TaskCompletionSource<LoadUrlAsyncResponse>();
+            var tcs = new TaskCompletionSource<LoadUrlAsyncResponse>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             EventHandler<LoadErrorEventArgs> loadErrorHandler = null;
             EventHandler<LoadingStateChangedEventArgs> loadingStateChangeHandler = null;
@@ -447,7 +447,7 @@ namespace CefSharp
                 //Ensure our continuation is executed on the ThreadPool
                 //For the .Net Core implementation we could use
                 //TaskCreationOptions.RunContinuationsAsynchronously
-                tcs.TrySetResultAsync(new LoadUrlAsyncResponse(args.ErrorCode, -1));
+                tcs.TrySetResult(new LoadUrlAsyncResponse(args.ErrorCode, -1));
             };
 
             loadingStateChangeHandler = (sender, args) =>
@@ -478,7 +478,7 @@ namespace CefSharp
                     //Ensure our continuation is executed on the ThreadPool
                     //For the .Net Core implementation we could use
                     //TaskCreationOptions.RunContinuationsAsynchronously
-                    tcs.TrySetResultAsync(new LoadUrlAsyncResponse(statusCode == -1 ? CefErrorCode.Failed : CefErrorCode.None, statusCode));
+                    tcs.TrySetResult(new LoadUrlAsyncResponse(statusCode == -1 ? CefErrorCode.Failed : CefErrorCode.None, statusCode));
                 }
             };
 
@@ -520,7 +520,7 @@ namespace CefSharp
         {
             ThrowExceptionIfChromiumWebBrowserDisposed(chromiumWebBrowser);
 
-            var tcs = new TaskCompletionSource<WaitForNavigationAsyncResponse>();
+            var tcs = new TaskCompletionSource<WaitForNavigationAsyncResponse>(TaskCreationOptions.RunContinuationsAsynchronously);
 
             EventHandler<LoadErrorEventArgs> loadErrorHandler = null;
             EventHandler<LoadingStateChangedEventArgs> loadingStateChangeHandler = null;
@@ -543,7 +543,7 @@ namespace CefSharp
                 //Ensure our continuation is executed on the ThreadPool
                 //For the .Net Core implementation we could use
                 //TaskCreationOptions.RunContinuationsAsynchronously
-                tcs.TrySetResultAsync(new WaitForNavigationAsyncResponse(args.ErrorCode, -1));
+                tcs.TrySetResult(new WaitForNavigationAsyncResponse(args.ErrorCode, -1));
             };
 
             loadingStateChangeHandler = (sender, args) =>
@@ -574,7 +574,7 @@ namespace CefSharp
                     //Ensure our continuation is executed on the ThreadPool
                     //For the .Net Core implementation we could use
                     //TaskCreationOptions.RunContinuationsAsynchronously
-                    tcs.TrySetResultAsync(new WaitForNavigationAsyncResponse(statusCode == -1 ? CefErrorCode.Failed : CefErrorCode.None, statusCode));
+                    tcs.TrySetResult(new WaitForNavigationAsyncResponse(statusCode == -1 ? CefErrorCode.Failed : CefErrorCode.None, statusCode));
                 }
             };
 

NuGet/CefSharp.Common.nuspec

@@ -12,21 +12,21 @@
     <tags>chrome browser</tags>
     <copyright>Copyright © The CefSharp Authors</copyright>
     <dependencies>
-      <group targetFramework=".NETFramework4.5.2">
+      <group targetFramework=".NETFramework4.6.2">
         <dependency id="cef.redist.x86" version="[$RedistVersion$]" />
-		<dependency id="cef.redist.x64" version="[$RedistVersion$]" />
+		    <dependency id="cef.redist.x64" version="[$RedistVersion$]" />
       </group>
     </dependencies>
   </metadata>
   <files>
-    <file src="..\CefSharp\bin\Release\CefSharp.dll" target="lib\net452"/>
-    <file src="..\CefSharp\bin\Release\CefSharp.xml" target="lib\net452"/>
-    <file src="..\CefSharp\bin\Release\CefSharp.pdb" target="lib\net452"/>
-    <file src="..\CefSharp.Core\bin\Release\CefSharp.Core.dll" target="lib\net452"/>
-    <file src="..\CefSharp.Core\bin\Release\CefSharp.Core.xml" target="lib\net452"/>
-    <file src="..\CefSharp.Core\bin\Release\CefSharp.Core.pdb" target="lib\net452"/>
+    <file src="..\CefSharp\bin\Release\CefSharp.dll" target="lib\net462"/>
+    <file src="..\CefSharp\bin\Release\CefSharp.xml" target="lib\net462"/>
+    <file src="..\CefSharp\bin\Release\CefSharp.pdb" target="lib\net462"/>
+    <file src="..\CefSharp.Core\bin\Release\CefSharp.Core.dll" target="lib\net462"/>
+    <file src="..\CefSharp.Core\bin\Release\CefSharp.Core.xml" target="lib\net462"/>
+    <file src="..\CefSharp.Core\bin\Release\CefSharp.Core.pdb" target="lib\net462"/>
     
-    <!-- Cannot put these inside lib\net452 etc, since there are both x86 and x64 versions which we must distinguish between. We
+    <!-- Cannot put these inside lib\net462 etc, since there are both x86 and x64 versions which we must distinguish between. We
          solve this using a .targets file instead to copy them based on PlatformTarget -->
 
     <!-- Common CefSharp stuff (shared between both WPF, Offscreen and WinForms) -->

NuGet/CefSharp.Common.props

@@ -5,9 +5,9 @@
     <CefSharpCommonBinaries32 Include="$(MSBuildThisFileDirectory)..\CefSharp\x86\*.*" />
     <CefSharpCommonBinaries64 Include="$(MSBuildThisFileDirectory)..\CefSharp\x64\*.*" />
     <CefSharpCommonBinariesAnyCPU Include="$(MSBuildThisFileDirectory)..\CefSharp\**\*.*" />
-    <CefSharpCommonManagedDlls Include="$(MSBuildThisFileDirectory)..\lib\net452\**\*.*" />
+    <CefSharpCommonManagedDlls Include="$(MSBuildThisFileDirectory)..\lib\net462\**\*.*" />
     <!-- Just CefSharp.dlll -->
-    <CefSharpCommonManagedDll Include="$(MSBuildThisFileDirectory)..\lib\net452\CefSharp.dll" />
+    <CefSharpCommonManagedDll Include="$(MSBuildThisFileDirectory)..\lib\net462\CefSharp.dll" />
     <CefSharpCommonTransform32 Include="$(MSBuildThisFileDirectory)..\build\app.config.x86.transform"/>
     <CefSharpCommonTransform64 Include="$(MSBuildThisFileDirectory)..\build\app.config.x64.transform"/>
 

NuGet/CefSharp.Common.targets

@@ -397,7 +397,7 @@
     <Message Importance="high" Text="Copying CefSharp Common x86 files from $(MSBuildThisFileDirectory)..\CefSharp\x86 to $(CefRedist32TargetDir)" />
     <Copy SourceFiles="@(_CefSharpCommonBinaries32)" DestinationFiles="@(_CefSharpCommonBinaries32->'$(CefRedist32TargetDir)\%(RecursiveDir)%(Filename)%(Extension)')" SkipUnchangedFiles="true" />
     
-    <Message Importance="high" Text="Copying CefSharp.dll from $(MSBuildThisFileDirectory)..\lib\net452\CefSharp.dll to $(CefRedist32TargetDir)" />
+    <Message Importance="high" Text="Copying CefSharp.dll from $(MSBuildThisFileDirectory)..\lib\net462\CefSharp.dll to $(CefRedist32TargetDir)" />
     <Copy SourceFiles="@(_CefSharpCommonManagedDll)" DestinationFiles="@(_CefSharpCommonManagedDll->'$(CefRedist32TargetDir)\%(RecursiveDir)%(Filename)%(Extension)')" SkipUnchangedFiles="true" />
   </Target>
   
@@ -408,7 +408,7 @@
     <Message Importance="high" Text="Copying CefSharp Common x64 files from $(MSBuildThisFileDirectory)..\CefSharp\x64 to $(CefRedist64TargetDir)" />
     <Copy SourceFiles="@(_CefSharpCommonBinaries64)" DestinationFiles="@(_CefSharpCommonBinaries64->'$(CefRedist64TargetDir)\%(RecursiveDir)%(Filename)%(Extension)')" SkipUnchangedFiles="true" />
     
-    <Message Importance="high" Text="Copying CefSharp.dll from $(MSBuildThisFileDirectory)..\lib\net452\CefSharp.dll to $(CefRedist64TargetDir)" />
+    <Message Importance="high" Text="Copying CefSharp.dll from $(MSBuildThisFileDirectory)..\lib\net462\CefSharp.dll to $(CefRedist64TargetDir)" />
     <Copy SourceFiles="@(_CefSharpCommonManagedDll)" DestinationFiles="@(_CefSharpCommonManagedDll->'$(CefRedist64TargetDir)\%(RecursiveDir)%(Filename)%(Extension)')" SkipUnchangedFiles="true" />
   </Target>
   
@@ -427,7 +427,7 @@
       <CefRedist64TargetDir Condition="'$(_CefSharpPlatformTarget)' == 'AnyCPU'">$(CefRedist64TargetDir)x64\</CefRedist64TargetDir>
     </PropertyGroup>
     <ItemGroup>
-      <_CefSharpCommonManagedDll Include="$(MSBuildThisFileDirectory)..\lib\net452\CefSharp.dll" />
+      <_CefSharpCommonManagedDll Include="$(MSBuildThisFileDirectory)..\lib\net462\CefSharp.dll" />
       <_CefSharpCommonBinaries32 Include="$(MSBuildThisFileDirectory)..\CefSharp\x86\*.*" />
       <_CefSharpCommonBinaries64 Include="$(MSBuildThisFileDirectory)..\CefSharp\x64\*.*" />
     </ItemGroup>

NuGet/CefSharp.OffScreen.nuspec

@@ -12,10 +12,7 @@
     <tags>osr chrome browser chromium-embedded cefsharp</tags>
     <copyright>Copyright © The CefSharp Authors</copyright>
     <dependencies>
-      <group targetFramework=".NETFramework4.5.2">
-        <dependency id="CefSharp.Common" version="[$version$]" />
-      </group>
-	  <group targetFramework=".NETFramework4.6.2">
+      <group targetFramework=".NETFramework4.6.2">
         <dependency id="CefSharp.Common" version="[$version$]" />
       </group>
     </dependencies>
@@ -27,11 +24,7 @@
     </releaseNotes>
   </metadata>
   <files>
-    <file src="..\CefSharp.OffScreen\bin\Release\net452\CefSharp.OffScreen.dll" target="lib\net452" />
-    <file src="..\CefSharp.OffScreen\bin\Release\net452\CefSharp.OffScreen.xml" target="lib\net452" />
-    <file src="..\CefSharp.OffScreen\bin\Release\net452\CefSharp.OffScreen.pdb" target="lib\net452" />
-	
-	<file src="..\CefSharp.OffScreen\bin\Release\net462\CefSharp.OffScreen.dll" target="lib\net462" />
+	  <file src="..\CefSharp.OffScreen\bin\Release\net462\CefSharp.OffScreen.dll" target="lib\net462" />
     <file src="..\CefSharp.OffScreen\bin\Release\net462\CefSharp.OffScreen.xml" target="lib\net462" />
     <file src="..\CefSharp.OffScreen\bin\Release\net462\CefSharp.OffScreen.pdb" target="lib\net462" />
 

NuGet/CefSharp.WinForms.nuspec

@@ -12,10 +12,7 @@
     <tags>winforms chrome browser chromium-embedded cefsharp</tags>
     <copyright>Copyright © The CefSharp Authors</copyright>
     <dependencies>
-      <group targetFramework=".NETFramework4.5.2">
-        <dependency id="CefSharp.Common" version="[$version$]" />
-      </group>
-	  <group targetFramework=".NETFramework4.6.2">
+      <group targetFramework=".NETFramework4.6.2">
         <dependency id="CefSharp.Common" version="[$version$]" />
       </group>
     </dependencies>
@@ -27,11 +24,7 @@
     </releaseNotes>
   </metadata>
   <files>
-    <file src="..\CefSharp.WinForms\bin\Release\net452\CefSharp.WinForms.dll" target="lib\net452" />
-    <file src="..\CefSharp.WinForms\bin\Release\net452\CefSharp.WinForms.xml" target="lib\net452" />
-    <file src="..\CefSharp.WinForms\bin\Release\net452\CefSharp.WinForms.pdb" target="lib\net452" />
-	
-	<file src="..\CefSharp.WinForms\bin\Release\net462\CefSharp.WinForms.dll" target="lib\net462" />
+	  <file src="..\CefSharp.WinForms\bin\Release\net462\CefSharp.WinForms.dll" target="lib\net462" />
     <file src="..\CefSharp.WinForms\bin\Release\net462\CefSharp.WinForms.xml" target="lib\net462" />
     <file src="..\CefSharp.WinForms\bin\Release\net462\CefSharp.WinForms.pdb" target="lib\net462" />
 

NuGet/CefSharp.Wpf.nuspec

@@ -12,10 +12,7 @@
     <tags>wpf chrome browser chromium-embedded cefsharp</tags>
     <copyright>Copyright © The CefSharp Authors</copyright>
     <dependencies>
-      <group targetFramework=".NETFramework4.5.2">
-        <dependency id="CefSharp.Common" version="[$version$]" />
-      </group>
-	  <group targetFramework=".NETFramework4.6.2">
+      <group targetFramework=".NETFramework4.6.2">
         <dependency id="CefSharp.Common" version="[$version$]" />
       </group>
     </dependencies>
@@ -27,11 +24,7 @@
     </releaseNotes>
   </metadata>
   <files>
-    <file src="..\CefSharp.Wpf\bin\Release\net452\CefSharp.Wpf.dll" target="lib\net452" />
-    <file src="..\CefSharp.Wpf\bin\Release\net452\CefSharp.Wpf.xml" target="lib\net452" />
-    <file src="..\CefSharp.Wpf\bin\Release\net452\CefSharp.Wpf.pdb" target="lib\net452" />
-	
-	<file src="..\CefSharp.Wpf\bin\Release\net462\CefSharp.Wpf.dll" target="lib\net462" />
+	  <file src="..\CefSharp.Wpf\bin\Release\net462\CefSharp.Wpf.dll" target="lib\net462" />
     <file src="..\CefSharp.Wpf\bin\Release\net462\CefSharp.Wpf.xml" target="lib\net462" />
     <file src="..\CefSharp.Wpf\bin\Release\net462\CefSharp.Wpf.pdb" target="lib\net462" />
 

NuGet/Readme.txt

@@ -18,11 +18,11 @@ Deployment:
 What's New:
   See https://github.com/cefsharp/CefSharp/releases
   IMPORTANT NOTE - Visual C++ 2019 or greater is required
-  IMPORTANT NOTE - .NET Framework 4.5.2 or greater is required.
+  IMPORTANT NOTE - .NET Framework 4.6.2 or greater is required.
   IMPORTANT NOTE - Chromium support for Windows 7/8/8.1 ends with version 109, starting with version 110 a minimum of Windows 10 is required.
 
 Basic Troubleshooting:
-  - Minimum of .Net 4.5.2
+  - Minimum of .Net 4.6.2
   - Minimum of `Visual C++ 2019 Redist` is installed (either `x86` or `x64` depending on your application).
   - Please ensure your binaries directory contains these required dependencies:
     * libcef.dll (Chromium Embedded Framework Core library)

README.md

@@ -88,7 +88,7 @@ If you're new to `CefSharp` and are downloading the source to check it out, plea
 
 | Branch                                                                | CEF Version  | VC++ Version | .Net Version | Status |
 |-----------------------------------------------------------------------|------|-------|---------|-----------------|
-| [master](https://github.com/cefsharp/CefSharp/)                       | 5615 | 2019* | 4.5.2** | Development     |
+| [master](https://github.com/cefsharp/CefSharp/)                       | 5615 | 2019* | 4.6.2** | Development     |
 | [cefsharp/113](https://github.com/cefsharp/CefSharp/tree/cefsharp/113)| 5615 | 2019* | 4.5.2** | **Release**     |
 | [cefsharp/112](https://github.com/cefsharp/CefSharp/tree/cefsharp/112)| 5615 | 2019* | 4.5.2** | Unsupported     |
 | [cefsharp/111](https://github.com/cefsharp/CefSharp/tree/cefsharp/111)| 5563 | 2019* | 4.5.2** | Unsupported     |