//
//  ViewController.swift
//  TunneledWebView
//
/*
Licensed under Creative Commons Zero (CC0).
https://creativecommons.org/publicdomain/zero/1.0/
*/


import UIKit

class ViewController: UIViewController {
    
	@IBOutlet var webView: UIWebView!

	var viewText: String = ""
	
    override func viewDidLoad() {
        super.viewDidLoad()

		webView.isUserInteractionEnabled = true
		webView.scrollView.isScrollEnabled = true
	}

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    func appendToView(_ text: String) {
        let escapedText = text.replacingOccurrences(of: "\r", with: "")

		self.viewText += "\n\n"
		self.viewText += escapedText

		let html = "<pre>" + self.viewText + "</pre>"

		self.webView.loadHTMLString(html, baseURL: nil)
    }

}