ECMAScript

DeclarativeEnvironmentRecord.java

/**
 * @since ES5
 */
public class DeclarativeEnvironmentRecord extends EnvironmentRecord{

	/**
	 * @since ES5
	 */
	public Object HasBinding(Object N){
		Object envRec = this;
	}

//TODO HasBinding
//TODO CreateMutableBinding
//TODO SetMutableBinding
//TODO GetBindingValue
//TODO DeleteBinding
//TODO ImplicitThisValue
//TODO CreateImmutableBinding
//TODO InitializeImmutableBinding

	/**
	 * @deprecated ES6
	 * @since ES5
	 */
	@Override
	public Object ImplicitThisValue(){
		return ESUndefined.UNDEFINED;
	}

}

EnvironmentRecord.java

/**
 * @since ES5
 */
abstract class EnvironmentRecord{

	/**
	 * @since ES5
	 */
	public abstract Object HasBinding(Object N);

	/**
	 * @since ES5
	 */
	public abstract Object CreateMutableBinding(Object N,Object D);
  
	/**
	 * @since ES6
	 */
	public abstract Object CreateImmutableBinding(Object N,Object S);

	/**
	 * @since ES6
	 */
	public abstract Object InitializeBinding(Object N,Object V);

	/**
	 * @since ES5
	 */
	public abstract Object SetMutableBinding(Object N,Object V,Object S);

	/**
	 * @since ES5
	 */
	public abstract Object GetBindingValue(Object N,Object S);

	/**
	 * @since ES5
	 */
	public abstract Object DeleteBinding(Object N);

	/**
	 * @since ES6
	 */
	public abstract Object HasThisBinding();

	/**
	 * @since ES6
	 */
	public abstract Object HasSuperBinding();

	/**
	 * @since ES6
	 */
	public abstract Object WithBaseObject();

	/**
	 * @deprecated ES6
	 * @since ES5
	 */
	public abstract Object ImplicitThisValue();

}

ObjectEnvironmentRecord.java

/**
 * @since ES5
 */
public class ObjectEnvironmentRecord extends EnvironmentRecord{
	

	public Object BindingObject;
	
	/**
	 * Boolean. Old names: provideThis, withEnvironment
	 */
	public Object IsWithEnvironment;

	@Override
	public Object HasBinding(Object N){
		Object envRec = this;
		//TODO get bindings
		return bindings.HasProperty(N);
	}
	
	@Override
	public Object CreateMutableBinding(Object N,Object D){
		Object envRec = this;
		//TODO get bindings
		assert bindings.HasProperty(N)==false;
		Object configValue = D;
		bindings.DefineOwnProperty(N,...,false);
	}

//TODO CreateMutableBinding
//TODO SetMutableBinding
//TODO GetBindingValue
//TODO DeleteBinding

	/**
	 * @deprecated ES6
	 * @since ES5
	 */
	@Override
	public Object ImplicitThisValue(){
		Object envRec = this;
		if(envRec.IsWithEnvironment){
			//TODO return binding object;
		}
		return ESUndefined.UNDEFINED;
	}

}