Migrate to system.text.json

.github/workflows/demo.yml

@@ -35,7 +35,17 @@ jobs:
       working-directory: ./demos/PuppeteerSharpPdfDemo
       run: |
         dotnet restore PuppeteerSharpPdfDemo-Local.csproj
-    - name: Run Project
+    - name: Run on .NET
       working-directory: ./demos/PuppeteerSharpPdfDemo
       run: |
-          dotnet run --project PuppeteerSharpPdfDemo-Local.csproj auto-exit
+          dotnet run --project PuppeteerSharpPdfDemo-Local.csproj auto-exit -f net8.0
+    - name: Run with AOT
+      if: matrix.os == 'macos-latest'
+      working-directory: ./demos/PuppeteerSharpPdfDemo
+      run: |
+          dotnet run --project PuppeteerSharpPdfDemo-Local.csproj  -r osx-arm64  -c Release -f net8.0 auto-exit
+    - name: Run on .NET Framework
+      if: matrix.os == 'windows-2022'
+      working-directory: ./demos/PuppeteerSharpPdfDemo
+      run: |
+          dotnet run --project PuppeteerSharpPdfDemo-Local.csproj auto-exit -f net471

.github/workflows/dotnet.yml

@@ -84,7 +84,7 @@ jobs:
         Get-ChildItem -Path cert:\CurrentUSer\my | where { $_.friendlyname -eq "Puppeteer" } | Export-Certificate -FilePath $env:GITHUB_WORKSPACE\lib\PuppeteerSharp.TestServer\testCert.cer
     - name: Check formatting
       if: ${{ matrix.os == 'ubuntu-latest' && matrix.browser == 'CHROME' && matrix.mode == 'headless' }}
-      run: dotnet format ./lib/PuppeteerSharp.sln --verify-no-changes
+      run: dotnet format ./lib/PuppeteerSharp.sln --verify-no-changes --exclude-diagnostics CA1865
     - name: Build
       working-directory: lib
       run: dotnet build PuppeteerSharp.sln

README.md

@@ -112,10 +112,10 @@ var result = await page.GetContentAsync();
 ```cs
 await using var page = await browser.NewPageAsync();
 var seven = await page.EvaluateExpressionAsync<int>("4 + 3");
-var someObject = await page.EvaluateFunctionAsync<dynamic>("(value) => ({a: value})", 5);
-Console.WriteLine(someObject.a);
+var someObject = await page.EvaluateFunctionAsync<JsonElement>("(value) => ({a: value})", 5);
+Console.WriteLine(someObject.GetProperty("a").GetString());
 ```
-<sup><a href='https://github.com/hardkoded/puppeteer-sharp/blob/master/lib/PuppeteerSharp.Tests/QuerySelectorTests/ElementHandleQuerySelectorEvalTests.cs#L16-L21' title='Snippet source file'>snippet source</a> | <a href='#snippet-Evaluate' title='Start of snippet'>anchor</a></sup>
+<sup><a href='https://github.com/hardkoded/puppeteer-sharp/blob/master/lib/PuppeteerSharp.Tests/QuerySelectorTests/ElementHandleQuerySelectorEvalTests.cs#L17-L22' title='Snippet source file'>snippet source</a> | <a href='#snippet-Evaluate' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 ### Wait For Selector

demos/PuppeteerSharpPdfDemo/Program.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Linq;
 using System.IO;
+using System.Text.Json.Serialization;
+using System.Text.Json.Serialization.Metadata;
 using System.Threading.Tasks;
 using PuppeteerSharp;
 
@@ -10,6 +12,10 @@ class MainClass
     {
         public static async Task Main(string[] args)
         {
+#if NET8_0_OR_GREATER
+            Puppeteer.ExtraJsonSerializerContext = DemoJsonSerializationContext.Default;
+#endif
+
             var options = new LaunchOptions { Headless = true };
 
             Console.WriteLine("Downloading chromium");
@@ -28,10 +34,26 @@ public static async Task Main(string[] args)
 
             Console.WriteLine("Export completed");
 
+#if NET8_0_OR_GREATER
+            // AOT Test
+            var result = await page.EvaluateFunctionAsync<TestClass>("test => test", new TestClass { Name = "Dario"});
+            Console.WriteLine($"Name evaluated to {result.Name}");
+#endif
             if (!args.Any(arg => arg == "auto-exit"))
             {
                 Console.ReadLine();
             }
         }
     }
+
+#if NET8_0_OR_GREATER
+    public class TestClass
+    {
+        public string Name { get; set; }
+    }
+
+    [JsonSerializable(typeof(TestClass))]
+    public partial class DemoJsonSerializationContext : JsonSerializerContext
+    {}
+#endif
 }

demos/PuppeteerSharpPdfDemo/PuppeteerSharpPdfDemo-Local.csproj

@@ -1,9 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
-    <LangVersion>8.0</LangVersion>
+    <TargetFrameworks>net8.0;net471</TargetFrameworks>
+    <LangVersion>12</LangVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PublishAot>true</PublishAot>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\lib\PuppeteerSharp\PuppeteerSharp.csproj" />

lib/.editorconfig

@@ -247,6 +247,18 @@ dotnet_diagnostic.CA1054.severity = none
 dotnet_diagnostic.CA1056.severity = none
 # Avoid empty interfaces
 dotnet_diagnostic.CA1040.severity = none
+# Use 'ArgumentNullException.ThrowIfNull' instead of explicitly throwing a new exception instance
+# This is not netstandard compatible
+dotnet_diagnostic.CA1510.severity = none
+# Use 'string.StartsWith(char)' instead of 'string.StartsWith(string)' when you have a string with a single char
+# This is not .NET 8 compatible
+dotnet_diagnostic.CA1865.severity = none
+# Use 'ObjectDisposedException.ThrowIf' instead of explicitly throwing a new exception instance
+# This is not netstandard compatible
+dotnet_diagnostic.CA1513.severity = none
+# Use Change the 'WriteAsync' method call to use the 'Stream.WriteAsync(ReadOnlyMemory<byte>, CancellationToken)' overload
+# This is not netstandard compatible
+dotnet_diagnostic.CA1835.severity = none
 # Use ConfigureAwait
 dotnet_diagnostic.CA2007.severity = error
 # CA1711: Identifiers should not have incorrect suffix
@@ -264,6 +276,8 @@ dotnet_diagnostic.CA1815.severity = suggestion
 # CA1848: Use the LoggerMessage delegates
 # TODO: REMOVE
 dotnet_diagnostic.CA1848.severity = none
+# internal sealed
+dotnet_diagnostic.CA1852.severity = error
 # CA1859: Use concrete types when possible for improved performance
 # It collides with https://www.jetbrains.com/help/rider/ReturnTypeCanBeEnumerable.Local.html
 dotnet_diagnostic.CA1859.severity = none
@@ -303,7 +317,7 @@ dotnet_diagnostic.CA1001.severity = error
 dotnet_diagnostic.CA1304.severity = error
 # CA1305: String.Format with culture
 dotnet_diagnostic.CA1305.severity = error
-# CA1304: CA1308: Normalize strings to uppercase
+# CA1308: Normalize strings to uppercase
 dotnet_diagnostic.CA1308.severity = none
 # CA1721: The property name 'DefaultArgs' is confusing given the existence of method 'GetDefaultArgs'. Rename or remove one of these members.
 dotnet_diagnostic.CA1721.severity = error

lib/Common/CommonProps.props

@@ -11,6 +11,6 @@
     </None>
   </ItemGroup>
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
-    <Exec Command="dotnet format $(ProjectPath)" />
+    <Exec Command="dotnet format $(ProjectPath) --exclude-diagnostics CA1865" />
   </Target>
 </Project>

lib/PuppeteerSharp.DevicesFetcher/Device.cs

@@ -1,14 +1,14 @@
-using Newtonsoft.Json;
+using System.Text.Json.Serialization;
 
 namespace PuppeteerSharp.DevicesFetcher
 {
     public class Device
     {
-        [JsonProperty("userAgent")]
+        [JsonPropertyName("userAgent")]
         public string UserAgent { get; set; }
-        [JsonProperty("name")]
+        [JsonPropertyName("name")]
         public string Name { get; set; }
-        [JsonProperty("viewport")]
+        [JsonPropertyName("viewport")]
         public ViewPort Viewport { get; set; }
     }
 }

lib/PuppeteerSharp.DevicesFetcher/Program.cs

@@ -4,8 +4,9 @@
 using System.Linq;
 using System.Net.Http;
 using System.Text;
+using System.Text.Json;
 using System.Threading.Tasks;
-using Newtonsoft.Json;
+
 namespace PuppeteerSharp.DevicesFetcher
 {
     static class Program
@@ -34,7 +35,7 @@ static async Task Main(string[] args)
             Device[] devices;
             try
             {
-                devices = JsonConvert.DeserializeObject<Device[]>(text);
+                devices = JsonSerializer.Deserialize<Device[]>(text);
             }
             catch (Exception ex)
             {

lib/PuppeteerSharp.DevicesFetcher/PuppeteerSharp.DevicesFetcher.csproj

@@ -5,10 +5,6 @@
     <TargetFramework>net8.0</TargetFramework>
     <LangVersion>12</LangVersion>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\PuppeteerSharp\PuppeteerSharp.csproj" />
   </ItemGroup>

lib/PuppeteerSharp.DevicesFetcher/ViewPort.cs

@@ -1,22 +1,22 @@
-using Newtonsoft.Json;
+using System.Text.Json.Serialization;
 
 namespace PuppeteerSharp.DevicesFetcher
 {
     public class ViewPort
     {
-        [JsonProperty("width")]
+        [JsonPropertyName("width")]
         public int Width { get; set; }
-        [JsonProperty("height")]
+        [JsonPropertyName("height")]
         public int Height { get; set; }
 
-        [JsonProperty("deviceScaleFactor")]
+        [JsonPropertyName("deviceScaleFactor")]
         public double DeviceScaleFactor { get; set; }
 
-        [JsonProperty("isMobile")]
+        [JsonPropertyName("isMobile")]
         public bool IsMobile { get; set; }
-        [JsonProperty("hasTouch")]
+        [JsonPropertyName("hasTouch")]
         public bool HasTouch { get; set; }
-        [JsonProperty("isLandscape")]
+        [JsonPropertyName("isLandscape")]
         public bool IsLandscape { get; set; }
     }
 }

lib/PuppeteerSharp.Nunit/PuppeteerSharp.Nunit.csproj

@@ -5,7 +5,6 @@
     <LangVersion>12</LangVersion>
 	</PropertyGroup>
 	<ItemGroup>
-	  <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 	  <PackageReference Include="NUnit" Version="3.13.3" />
 	</ItemGroup>
 	<ItemGroup>

lib/PuppeteerSharp.Nunit/PuppeteerTestAttribute.cs

@@ -4,10 +4,11 @@
 using System.Linq;
 using System.Reflection;
 using System.Runtime.InteropServices;
-using Newtonsoft.Json;
+using System.Text.Json;
 using NUnit.Framework;
 using NUnit.Framework.Interfaces;
 using NUnit.Framework.Internal;
+using PuppeteerSharp.Helpers.Json;
 using PuppeteerSharp.Nunit.TestExpectations;
 
 namespace PuppeteerSharp.Nunit
@@ -170,14 +171,24 @@ private static TestExpectation[] GetLocalExpectations() =>
         private static TestExpectation[] GetUpstreamExpectations() =>
             _upstreamExpectations ??= LoadExpectationsFromResource("PuppeteerSharp.Nunit.TestExpectations.TestExpectations.upstream.json");
 
+        private static readonly JsonSerializerOptions DefaultJsonSerializerOptions =
+            new JsonSerializerOptions()
+            {
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                Converters =
+                {
+                    new JsonStringEnumMemberConverter(),
+                },
+            };
+
         private static TestExpectation[] LoadExpectationsFromResource(string resourceName)
         {
             var assembly = Assembly.GetExecutingAssembly();
 
             using var stream = assembly.GetManifestResourceStream(resourceName);
             using var reader = new StreamReader(stream);
             var fileContent = reader.ReadToEnd();
-            return JsonConvert.DeserializeObject<TestExpectation[]>(fileContent);
+            return JsonSerializer.Deserialize<TestExpectation[]>(fileContent, DefaultJsonSerializerOptions);
         }
     }
 }

lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectation.cs

@@ -22,8 +22,6 @@
 
 using System.Runtime.Serialization;
 using System.Text.RegularExpressions;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Converters;
 
 namespace PuppeteerSharp.Nunit.TestExpectations;
 
@@ -56,7 +54,6 @@ public Regex TestIdRegex
 
     public TestExpectationResult[] Expectations { get; set; }
 
-    [JsonConverter(typeof(StringEnumConverter))]
     public enum TestExpectationResult
     {
         [EnumMember(Value = "FAIL")] Fail,
@@ -65,24 +62,31 @@ public enum TestExpectationResult
         [EnumMember(Value = "TIMEOUT")] Timeout,
     }
 
-    [JsonConverter(typeof(StringEnumConverter))]
     public enum TestExpectationsParameter
     {
+        [EnumMember(Value = "firefox")]
         Firefox,
+        [EnumMember(Value = "chrome")]
         Chrome,
+        [EnumMember(Value = "webDriverBiDi")]
         WebDriverBiDi,
+        [EnumMember(Value = "cdp")]
         Cdp,
         [EnumMember(Value = "chrome-headless-shell")]
         ChromeHeadlessShell,
+        [EnumMember(Value = "headless")]
         Headless,
+        [EnumMember(Value = "headful")]
         Headful,
     }
 
-    [JsonConverter(typeof(StringEnumConverter))]
     public enum TestExpectationPlatform
     {
+        [EnumMember(Value = "darwin")]
         Darwin,
+        [EnumMember(Value = "linux")]
         Linux,
+        [EnumMember(Value = "win32")]
         Win32,
     }
 }

lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json

@@ -10,42 +10,42 @@
     "comment": "Remove when https://github.com/hardkoded/puppeteer-sharp/issues/2450 is implemented",
     "testIdPattern": "[elementhandle.spec] ElementHandle specs ElementHandle.boundingBox *",
     "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["FIREFOX"],
+    "parameters": ["firefox"],
     "expectations": ["FAIL"]
   },
   {
     "comment": "Remove when https://github.com/hardkoded/puppeteer-sharp/issues/2450 is implemented",
     "testIdPattern": "[elementhandle.spec] ElementHandle specs ElementHandle.boxModel *",
     "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["FIREFOX"],
+    "parameters": ["firefox"],
     "expectations": ["FAIL"]
   },
   {
     "comment": "TODO It's failing on CI/CD",
     "testIdPattern": "[fixtures.spec] Fixtures should dump browser process stderr",
     "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["FIREFOX"],
+    "parameters": ["firefox"],
     "expectations": ["FAIL"]
   },
   {
     "comment": "TODO Review why is failing on Ci/CD",
     "testIdPattern": "[launcher.spec] Launcher specs Puppeteer Puppeteer.connect should be able to reconnect",
     "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["FIREFOX"],
+    "parameters": ["firefox"],
     "expectations": ["FAIL"]
   },
   {
     "comment": "TODO Review why is failing on Ci/CD",
     "testIdPattern": "[headful.spec] headful tests HEADFUL headless should be able to read cookies written by headful",
     "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["FIREFOX"],
+    "parameters": ["firefox"],
     "expectations": ["FAIL"]
   },
   {
     "comment": "TODO Review why is failing on Ci/CD",
     "testIdPattern": "[headful.spec] headful tests HEADFUL headless should be able to read cookies written by headful",
     "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["CHROME"],
+    "parameters": ["chrome"],
     "expectations": ["FAIL"]
   },
   {

lib/PuppeteerSharp.TestServer/SimpleCompressionMiddleware.cs

@@ -1,12 +1,11 @@
-using System;
 using System.IO;
 using System.IO.Compression;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 
 namespace PuppeteerSharp.TestServer
 {
-    internal class SimpleCompressionMiddleware
+    internal sealed class SimpleCompressionMiddleware
     {
         private readonly RequestDelegate _next;
         private readonly SimpleServer _server;