Update target frameworks

Author: amaitland

CefSharp.OutOfProcess.BrowserProcess/BrowserProcessHandler.cs

@@ -55,7 +55,7 @@ protected override void OnContextInitialized()
 
             _jsonRpc.AddLocalRpcMethod("CreateBrowser", (Action<int, string, int>)delegate (int parentHwnd, string url, int id)
             {
-                Debugger.Break();
+                //Debugger.Break();
 
                 _ = CefThread.ExecuteOnUiThread(() =>
                 {

CefSharp.OutOfProcess.BrowserProcess/CefSharp.OutOfProcess.BrowserProcess.csproj

@@ -2,18 +2,26 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net462</TargetFrameworks>
     <PlatformTarget>x64</PlatformTarget>
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <SelfContained>false</SelfContained>
     <ApplicationManifest>app.manifest</ApplicationManifest>
-    <CefSharpBuildAction>NoAction</CefSharpBuildAction>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
+    <!--<CefSharpBuildAction>NoAction</CefSharpBuildAction>-->
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CefSharp.Common.NETCore" Version="102.0.90-RCI4501" />
     <PackageReference Include="PInvoke.Kernel32" Version="0.7.104" />
     <PackageReference Include="StreamJsonRpc" Version="2.11.35" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
+    <PackageReference Include="CefSharp.Common" Version="102.0.90-RCI4501"/>
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' != 'net462'">
+    <PackageReference Include="CefSharp.Common.NETCore" Version="102.0.90-RCI4501"/>
+  </ItemGroup>
+
 </Project>

CefSharp.OutOfProcess.BrowserProcess/Program.cs

@@ -14,7 +14,7 @@ public static int Main(string[] args)
         {
             Cef.EnableHighDPISupport();
 
-            Debugger.Launch();
+            //Debugger.Launch();
 
             var parentProcessId = int.Parse(CommandLineArgsParser.GetArgumentValue(args, "--parentProcessId"));
 

CefSharp.OutOfProcess.Core/OutOfProcessHost.cs

@@ -10,6 +10,11 @@ namespace CefSharp.OutOfProcess
 {
     public class OutOfProcessHost : IDisposable
     {
+        /// <summary>
+        /// The CefSharp.OutOfProcess.BrowserProcess.exe name
+        /// </summary>
+        public const string HostExeName = "CefSharp.OutOfProcess.BrowserProcess.exe";
+
         private Process _browserProcess;
         private JsonRpc _jsonRpc;
         private int _uiThreadId;
@@ -90,9 +95,21 @@ public void Dispose()
             _jsonRpc = null;
         }
 
-        public static Task<OutOfProcessHost> CreateAsync(string path = "CefSharp.OutOfProcess.BrowserProcess.exe")
+        public static Task<OutOfProcessHost> CreateAsync(string path = HostExeName)
         {
-            var host = new OutOfProcessHost(Path.GetFullPath(path));
+            if(string.IsNullOrEmpty(path))
+            {
+                throw new ArgumentNullException(nameof(path));
+            }
+
+            var fullPath = Path.GetFullPath(path);
+
+            if (!File.Exists(fullPath))
+            {
+                throw new FileNotFoundException("Unable to find Host executable.", path);
+            }
+
+            var host = new OutOfProcessHost(fullPath);
 
             host.Init();            
 

CefSharp.OutOfProcess.WinForms.Example/HostForm.cs

@@ -1,11 +1,22 @@
-using CefSharp.OutOfProcess;
-using System;
+using System;
+using System.IO;
 using System.Windows.Forms;
 
 namespace CefSharp.OutOfProcess.WinForms.Example
 {
     public partial class HostForm : Form
     {
+#if DEBUG
+        private string _buildType = "Debug";
+#else
+        private string _buildType = "Release";
+#endif
+
+#if NETCOREAPP3_1_OR_GREATER
+        private string _targetFramework = "netcoreapp3.1";
+#else
+        private string _targetFramework = "net462";
+#endif
         private OutOfProcessHost _outOfProcessHost;
 
         public HostForm()
@@ -25,7 +36,9 @@ private void HostFormOResize(object sender, EventArgs e)
 
         private async void HostFormOnLoad(object sender, EventArgs e)
         {
-            _outOfProcessHost = await OutOfProcessHost.CreateAsync();
+            var outOfProcessHostPath = Path.GetFullPath($"..\\..\\..\\..\\..\\CefSharp.OutOfProcess.BrowserProcess\\bin\\{_buildType}\\{_targetFramework}");
+            outOfProcessHostPath = Path.Combine(outOfProcessHostPath, OutOfProcessHost.HostExeName);
+            _outOfProcessHost = await OutOfProcessHost.CreateAsync(outOfProcessHostPath);
 
             var browser = new ChromiumWebBrowser(_outOfProcessHost, "https://github.com");
             browser.Dock = DockStyle.Fill;

CefSharp.OutOfProcess.WinForms/CefSharp.OutOfProcess.WinForms.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net462</TargetFrameworks>
     <UseWindowsForms>true</UseWindowsForms>
   </PropertyGroup>
 
@@ -16,9 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Compile Update="ChromiumWebBrowser.cs">
-      <SubType>Component</SubType>
-    </Compile>
+    <Compile Update="ChromiumWebBrowser.cs" />
   </ItemGroup>
 
 </Project>