[dotnet] Generate JSON serializer per protocol

Author: RenderMichael

dotnet/src/webdriver/DevTools/v130/V130JsonSerializationContext.cs

@@ -0,0 +1,6 @@
+using System.Text.Json.Serialization;
+
+namespace OpenQA.Selenium.DevTools.V130;
+
+[JsonSerializable(typeof(string))] // Placeholder
+internal sealed partial class V130JsonSerializationContext : JsonSerializerContext;

dotnet/src/webdriver/DevTools/v131/V131JsonSerializationContext.cs

@@ -0,0 +1,6 @@
+using System.Text.Json.Serialization;
+
+namespace OpenQA.Selenium.DevTools.V131;
+
+[JsonSerializable(typeof(string))] // Placeholder
+internal sealed partial class V131JsonSerializationContext : JsonSerializerContext;

dotnet/src/webdriver/DevTools/v132/V132JsonSerializationContext.cs

@@ -0,0 +1,6 @@
+using System.Text.Json.Serialization;
+
+namespace OpenQA.Selenium.DevTools.V132;
+
+[JsonSerializable(typeof(string))] // Placeholder
+internal sealed partial class V132JsonSerializationContext : JsonSerializerContext;

dotnet/src/webdriver/DevTools/v85/V85JsonSerializationContext.cs

@@ -0,0 +1,6 @@
+using System.Text.Json.Serialization;
+
+namespace OpenQA.Selenium.DevTools.V85;
+
+[JsonSerializable(typeof(string))] // Placeholder
+internal sealed partial class V85JsonSerializationContext : JsonSerializerContext;

third_party/dotnet/devtools/src/generator/CodeGen/ProtocolGenerator.cs

@@ -80,7 +80,8 @@ public override IDictionary<string, string> GenerateCode(ProtocolDefinition.Prot
                 domains = domains,
                 commands = commands,
                 events = events,
-                types = types.Values.ToList()
+                types = types.Values.ToList(),
+                protocolVersion = Settings.RootNamespace.Split('.').Last()
             };
 
             var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);

third_party/dotnet/devtools/src/generator/Templates/DevToolsSessionDomains.hbs

@@ -43,4 +43,10 @@ namespace {{rootNamespace}}
 {{/each}}
         }
     }
+
+{{#each commands}}
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof({{FullTypeName}}))]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof({{FullResponseTypeName}}))]
+{{/each}}
+    internal sealed partial class {{protocolVersion}}JsonSerializationContext;
 }