[dotnet] Make the devtools SendCommand method AOT-safe

dotnet/src/webdriver/DevTools/DevToolsSession.cs

@@ -17,6 +17,7 @@
 // under the License.
 // </copyright>
 
+using OpenQA.Selenium.DevTools.Json;
 using OpenQA.Selenium.Internal.Logging;
 using System;
 using System.Collections.Concurrent;
@@ -283,7 +284,7 @@ public T GetVersionSpecificDomains<T>() where T : DevToolsSessionDomains
 
                 LogTrace("Sending {0} {1}: {2}", message.CommandId, message.CommandName, commandParameters.ToString());
 
-                string contents = JsonSerializer.Serialize(message);
+                string contents = JsonSerializer.Serialize(message, DevToolsJsonOptions.DevToolsSerializerContext.Default.DevToolsCommandData);
                 this.pendingCommands.TryAdd(message.CommandId, message);
                 await this.connection.SendData(contents).ConfigureAwait(false);
 
@@ -410,7 +411,7 @@ private async Task<int> InitializeProtocol(int requestedProtocolVersion)
                     rawVersionInfo = await client.GetStringAsync("/json/version").ConfigureAwait(false);
                 }
 
-                var versionInfo = JsonSerializer.Deserialize<DevToolsVersionInfo>(rawVersionInfo);
+                var versionInfo = JsonSerializer.Deserialize(rawVersionInfo, DevToolsJsonOptions.DevToolsSerializerContext.Default.DevToolsVersionInfo);
                 this.websocketAddress = versionInfo.WebSocketDebuggerUrl;
 
                 if (requestedProtocolVersion == AutoDetectDevToolsProtocolVersion)

dotnet/src/webdriver/DevTools/DevToolsVersionInfo.cs

@@ -66,11 +66,7 @@ public class DevToolsVersionInfo
         /// </summary>
         [JsonPropertyName("V8-Version")]
         [JsonInclude]
-        public string V8Version
-        {
-            get;
-            internal set;
-        }
+        public string V8Version { get; internal set; }
 
         /// <summary>
         /// Gets the URL for the WebSocket connection used for communicating via the DevTools Protocol.

dotnet/src/webdriver/DevTools/Json/DevToolsJsonOptions.cs

@@ -18,12 +18,13 @@
 // </copyright>
 
 using System.Text.Json;
+using System.Text.Json.Serialization;
 
 #nullable enable
 
 namespace OpenQA.Selenium.DevTools.Json;
 
-internal static class DevToolsJsonOptions
+internal static partial class DevToolsJsonOptions
 {
     public static JsonSerializerOptions Default { get; } = new JsonSerializerOptions()
     {
@@ -32,4 +33,9 @@ internal static class DevToolsJsonOptions
             new StringConverter(),
         }
     };
+
+    [JsonSerializable(typeof(DevToolsCommandData))]
+    [JsonSerializable(typeof(DevToolsVersionInfo))]
+    [JsonSerializable(typeof(DomMutationData))]
+    internal sealed partial class DevToolsSerializerContext : JsonSerializerContext;
 }

dotnet/src/webdriver/DomMutationData.cs

@@ -26,58 +26,38 @@ namespace OpenQA.Selenium
     /// </summary>
     public class DomMutationData
     {
-        private string targetId;
-        private string attributeName;
-        private string attributeValue;
-        private string attributeOriginalValue;
-
         /// <summary>
         /// Gets the ID of the element whose value is changing.
         /// </summary>
         [JsonPropertyName("target")]
         [JsonInclude]
-        public string TargetId
-        {
-            get { return this.targetId; }
-            internal set { this.targetId = value; }
-        }
+        public string TargetId { get; internal set; }
 
         /// <summary>
         /// Gets the name of the attribute that is changing.
         /// </summary>
         [JsonPropertyName("name")]
         [JsonInclude]
-        public string AttributeName
-        {
-            get { return this.attributeName; }
-            internal set { this.attributeName = value; }
-        }
+        public string AttributeName { get; internal set; }
 
         /// <summary>
         /// Gets the value to which the attribute is being changed.
         /// </summary>
         [JsonPropertyName("value")]
         [JsonInclude]
-        public string AttributeValue
-        {
-            get { return this.attributeValue; }
-            internal set { this.attributeValue = value; }
-        }
+        public string AttributeValue { get; internal set; }
 
         /// <summary>
         /// Gets the value from which the attribute has been changed.
         /// </summary>
         [JsonPropertyName("oldValue")]
         [JsonInclude]
-        public string AttributeOriginalValue
-        {
-            get { return this.attributeOriginalValue; }
-            internal set { this.attributeOriginalValue = value; }
-        }
+        public string AttributeOriginalValue { get; internal set; }
 
         /// <summary>
         /// Stores the element associated with the target ID
         /// </summary>
+        [JsonIgnore]
         public IWebElement Element { get; internal set; }
 
         /// <summary>
@@ -86,7 +66,7 @@ public string AttributeOriginalValue
         /// <returns>A string that represents the current object.</returns>
         public override string ToString()
         {
-            return string.Format("target: {0}, name: {1}, value: {2}, originalValue: {3}", this.targetId, this.attributeName, this.attributeValue, this.attributeOriginalValue);
+            return string.Format("target: {0}, name: {1}, value: {2}, originalValue: {3}", this.TargetId, this.AttributeName, this.AttributeValue, this.AttributeOriginalValue);
         }
     }
 }

dotnet/src/webdriver/JavaScriptEngine.cs

@@ -18,6 +18,7 @@
 // </copyright>
 
 using OpenQA.Selenium.DevTools;
+using OpenQA.Selenium.DevTools.Json;
 using OpenQA.Selenium.Internal;
 using System;
 using System.Collections.Generic;
@@ -398,7 +399,7 @@ private void OnScriptBindingCalled(object sender, BindingCalledEventArgs e)
         {
             if (e.Name == MonitorBindingName)
             {
-                DomMutationData valueChangeData = JsonSerializer.Deserialize<DomMutationData>(e.Payload);
+                DomMutationData valueChangeData = JsonSerializer.Deserialize(e.Payload, DevToolsJsonOptions.DevToolsSerializerContext.Default.DomMutationData);
                 var locator = By.CssSelector($"*[data-__webdriver_id='{valueChangeData.TargetId}']");
                 valueChangeData.Element = driver.FindElements(locator).FirstOrDefault();
 

dotnet/src/webdriver/Response.cs

@@ -33,12 +33,6 @@ namespace OpenQA.Selenium
     /// </summary>
     public class Response
     {
-        private static readonly JsonSerializerOptions s_jsonSerializerOptions = new()
-        {
-            TypeInfoResolver = ResponseJsonSerializerContext.Default,
-            Converters = { new ResponseValueJsonConverter() } // we still need it to make `Object` as `Dictionary`
-        };
-
         /// <summary>
         /// Initializes a new instance of the <see cref="Response"/> class
         /// </summary>
@@ -79,7 +73,7 @@ public Response(string? sessionId, object? value, WebDriverResult status)
         /// <exception cref="JsonException">If <paramref name="value"/> is not a valid JSON object.</exception>
         public static Response FromJson(string value)
         {
-            Dictionary<string, object?> rawResponse = JsonSerializer.Deserialize<Dictionary<string, object?>>(value, s_jsonSerializerOptions)
+            Dictionary<string, object?> rawResponse = JsonSerializer.Deserialize<Dictionary<string, object?>>(value, ResponseJsonSerializerContext.Default.DictionaryStringObject)
                 ?? throw new WebDriverException("JSON success response returned \"null\" value");
 
             object? contents;
@@ -178,7 +172,7 @@ public WebDriverResult Status
         /// <exception cref="WebDriverException">If the JSON dictionary is not in the expected state, per spec.</exception>
         public static Response FromErrorJson(string value)
         {
-            Dictionary<string, object?> deserializedResponse = JsonSerializer.Deserialize<Dictionary<string, object?>>(value, s_jsonSerializerOptions)
+            Dictionary<string, object?> deserializedResponse = JsonSerializer.Deserialize<Dictionary<string, object?>>(value, ResponseJsonSerializerContext.Default.DictionaryStringObject)
                 ?? throw new WebDriverException("JSON error response returned \"null\" value");
 
             if (!deserializedResponse.TryGetValue("value", out object? valueObject))
@@ -226,5 +220,6 @@ public override string ToString()
     }
 
     [JsonSerializable(typeof(Dictionary<string, object>))]
+    [JsonSourceGenerationOptions(Converters = [typeof(ResponseValueJsonConverter)])] // we still need it to make `Object` as `Dictionary`
     internal sealed partial class ResponseJsonSerializerContext : JsonSerializerContext;
 }