fix nullability of adjacent types

Author: RenderMichael

dotnet/src/webdriver/Command.cs

@@ -55,10 +55,10 @@ public Command(string name, string jsonParameters)
         /// <param name="sessionId">Session ID the driver is using</param>
         /// <param name="name">Name of the command</param>
         /// <param name="parameters">Parameters for that command</param>
-        public Command(SessionId? sessionId, string name, Dictionary<string, object>? parameters)
+        public Command(SessionId? sessionId, string name, Dictionary<string, object?>? parameters)
         {
             this.SessionId = sessionId;
-            this.Parameters = parameters ?? new Dictionary<string, object>();
+            this.Parameters = parameters ?? new Dictionary<string, object?>();
             this.Name = name;
         }
 
@@ -78,7 +78,7 @@ public Command(SessionId? sessionId, string name, Dictionary<string, object>? pa
         /// Gets the parameters of the command
         /// </summary>
         [JsonPropertyName("parameters")]
-        public Dictionary<string, object> Parameters { get; }
+        public Dictionary<string, object?> Parameters { get; }
 
         /// <summary>
         /// Gets the parameters of the command as a JSON-encoded string.
@@ -117,9 +117,9 @@ public override string ToString()
         /// <returns>A <see cref="Dictionary{K, V}"/> with a string keys, and an object value. </returns>
         /// <exception cref="JsonException">If <paramref name="value"/> is not a JSON object.</exception>
         /// <exception cref="ArgumentNullException">If <paramref name="value"/> is <see langword="null"/>.</exception>
-        private static Dictionary<string, object>? ConvertParametersFromJson(string value)
+        private static Dictionary<string, object?>? ConvertParametersFromJson(string value)
         {
-            Dictionary<string, object>? parameters = JsonSerializer.Deserialize<Dictionary<string, object>>(value, s_jsonSerializerOptions);
+            Dictionary<string, object?>? parameters = JsonSerializer.Deserialize<Dictionary<string, object?>>(value, s_jsonSerializerOptions);
             return parameters;
         }
     }

dotnet/src/webdriver/ICustomDriverCommandExecutor.cs

@@ -36,7 +36,7 @@ public interface ICustomDriverCommandExecutor
         /// <param name="parameters">A <see cref="Dictionary{K, V}"/> containing the names and values of the parameters of the command.</param>
         /// <returns>An object that contains the value returned by the command, if any.</returns>
         /// <exception cref="WebDriverException">The command returned an exceptional value.</exception>
-        object? ExecuteCustomDriverCommand(string driverCommandToExecute, Dictionary<string, object> parameters);
+        object? ExecuteCustomDriverCommand(string driverCommandToExecute, Dictionary<string, object?>? parameters);
 
         /// <summary>
         /// Registers a set of commands to be executed with this driver instance.

dotnet/src/webdriver/VirtualAuth/Credential.cs

@@ -124,9 +124,9 @@ public static Credential FromDictionary(Dictionary<string, object> dictionary)
         /// Serializes this Credential instance to a dictionary.
         /// </summary>
         /// <returns>The dictionary containing the values for this Credential.</returns>
-        public Dictionary<string, object> ToDictionary()
+        public Dictionary<string, object?> ToDictionary()
         {
-            Dictionary<string, object> toReturn = new Dictionary<string, object>();
+            Dictionary<string, object?> toReturn = new Dictionary<string, object?>();
 
             toReturn["credentialId"] = Base64UrlEncoder.Encode(this.id);
             toReturn["isResidentCredential"] = this.IsResidentCredential;

dotnet/src/webdriver/VirtualAuth/VirtualAuthenticatorOptions.cs

@@ -172,9 +172,9 @@ public VirtualAuthenticatorOptions SetIsUserVerified(bool isUserVerified)
         /// Serializes this set of options into a dictionary of key-value pairs.
         /// </summary>
         /// <returns>The dictionary containing the values of this set of options.</returns>
-        public Dictionary<string, object> ToDictionary()
+        public Dictionary<string, object?> ToDictionary()
         {
-            Dictionary<string, object> toReturn = new Dictionary<string, object>();
+            Dictionary<string, object?> toReturn = new Dictionary<string, object?>();
 
             toReturn["protocol"] = this.protocol;
             toReturn["transport"] = this.transport;

dotnet/src/webdriver/WebElementFactory.cs

@@ -49,7 +49,7 @@ public WebElementFactory(WebDriver parentDriver)
         /// </summary>
         /// <param name="elementDictionary">The dictionary containing the element reference.</param>
         /// <returns>A <see cref="WebElement"/> containing the information from the specified dictionary.</returns>
-        public virtual WebElement CreateElement(Dictionary<string, object> elementDictionary)
+        public virtual WebElement CreateElement(Dictionary<string, object?> elementDictionary)
         {
             string elementId = this.GetElementId(elementDictionary);
             return new WebElement(this.ParentDriver, elementId);
@@ -60,7 +60,7 @@ public virtual WebElement CreateElement(Dictionary<string, object> elementDictio
         /// </summary>
         /// <param name="elementDictionary">The dictionary to check.</param>
         /// <returns><see langword="true"/> if the dictionary contains an element reference; otherwise, <see langword="false"/>.</returns>
-        public bool ContainsElementReference(Dictionary<string, object> elementDictionary)
+        public bool ContainsElementReference(Dictionary<string, object?> elementDictionary)
         {
             if (elementDictionary == null)
             {
@@ -78,7 +78,7 @@ public bool ContainsElementReference(Dictionary<string, object> elementDictionar
         /// <exception cref="ArgumentNullException">If <paramref name="elementDictionary"/> is <see langword="null"/>.</exception>
         /// <exception cref="ArgumentException">If the dictionary does not contain the element reference property name.</exception>
         /// <exception cref="InvalidOperationException">If the element property is <see langword="null"/> or <see cref="string.Empty"/>.</exception>
-        public string GetElementId(Dictionary<string, object> elementDictionary)
+        public string GetElementId(Dictionary<string, object?> elementDictionary)
         {
             if (elementDictionary == null)
             {
@@ -90,13 +90,13 @@ public string GetElementId(Dictionary<string, object> elementDictionary)
                 throw new ArgumentException("elementDictionary", "The specified dictionary does not contain an element reference");
             }
 
-            string? elementId = elementIdObj.ToString();
+            string? elementId = elementIdObj?.ToString();
             if (string.IsNullOrEmpty(elementId))
             {
                 throw new InvalidOperationException("The specified element ID is either null or the empty string.");
             }
 
-            return elementId;
+            return elementId!;
         }
     }
 }