A helper script that adds a handler for the "OpenDoor" message in the Coherent UI View Listener, received from JavaScript.

MinigameDoorOpener.cs

using UnityEngine;
using System.Collections;

public class MinigameDoorOpener : MonoBehaviour {
	
	private CoherentUIView m_View;
	
	// Use this for initialization
	void Start () {
		m_View = GetComponent<CoherentUIView>();
		m_View.Listener.ReadyForBindings += HandleReadyForBindings;
	}
	
	void HandleReadyForBindings (int frameId, string path, bool isMainFrame)
	{
		if (isMainFrame)
		{
			m_View.View.BindCall("OpenDoor", (System.Action)this.OpenDoor);
		}
	}
	
	void OpenDoor()
	{
		GameObject audioSource = GameObject.Find("interiorDoorSlidingMinigame/AudioSource");
		GameObject slidingDoor = GameObject.Find("interiorDoorSlidingMinigame/slidingDoor");
	
		string action = "OnPlay";
		//string action = "OnPlayReverse";
		audioSource.SendMessage(action);
		slidingDoor.SendMessage(action);
	}
	
	// Update is called once per frame
	void Update () {
	
	}
}