ICustomDriverCommandExecutor.cs

// <copyright file="ICustomDriverCommandExecutor.cs" company="Selenium Committers">
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using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;

#nullable enable

namespace OpenQA.Selenium
{
    /// <summary>
    /// Exposes an interface to allow drivers to register and execute custom commands.
    /// </summary>
    public interface ICustomDriverCommandExecutor
    {
        /// <summary>
        /// Executes a command with this driver.
        /// </summary>
        /// <param name="driverCommandToExecute">The name of the command to execute. The command name must be registered with the command executor, and must not be a command name known to this driver type.</param>
        /// <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);

        /// <summary>
        /// Registers a set of commands to be executed with this driver instance.
        /// </summary>
        /// <param name="commands">An <see cref="IReadOnlyDictionary{String, CommandInfo}"/> where the keys are the names of the commands to register, and the values are the <see cref="CommandInfo"/> objects describing the commands.</param>
        void RegisterCustomDriverCommands(IReadOnlyDictionary<string, CommandInfo> commands);

        /// <summary>
        /// Registers a command to be executed with this driver instance.
        /// </summary>
        /// <param name="commandName">The unique name of the command to register.</param>
        /// <param name="commandInfo">The <see cref="CommandInfo"/> object describing the command.</param>
        /// <returns><see langword="true"/> if the command was registered; otherwise, <see langword="false"/>.</returns>
        bool RegisterCustomDriverCommand(string commandName, [NotNullWhen(true)] CommandInfo? commandInfo);
    }
}