namespace MsieJavaScriptEngine

{

using System;

/// <summary>

/// Interface for the inner JavaScript engine

/// </summary>

internal interface IInnerJsEngine : IDisposable

{

/// <summary>

/// Gets a name of JavaScript engine mode

/// </summary>

string Mode { get; }

/// <summary>

/// Evaluates an expression

/// </summary>

/// <param name="expression">JavaScript expression</param>

/// <returns>Result of the expression</returns>

object Evaluate(string expression);

/// <summary>

/// Executes a code

/// </summary>

/// <param name="code">JavaScript code</param>

void Execute(string code);

/// <summary>

/// Calls a function

/// </summary>

/// <param name="functionName">Function name</param>

/// <param name="args">Function arguments</param>

/// <returns>Result of the function execution</returns>

object CallFunction(string functionName, params object[] args);

/// <summary>

/// Сhecks for the existence of a variable

/// </summary>

/// <param name="variableName">Name of variable</param>

/// <returns>Result of check (true - exists; false - not exists</returns>

bool HasVariable(string variableName);

/// <summary>

/// Gets a value of variable

/// </summary>

/// <param name="variableName">Name of variable</param>

/// <returns>Value of variable</returns>

object GetVariableValue(string variableName);

/// <summary>

/// Sets a value of variable

/// </summary>

/// <param name="variableName">Name of variable</param>

/// <param name="value">Value of variable</param>

void SetVariableValue(string variableName, object value);

/// <summary>

/// Removes a variable

/// </summary>

/// <param name="variableName">Name of variable</param>

void RemoveVariable(string variableName);

}

}