[TIMOB-27987] iOS 14: Expose new APIs given in WKWebView

   var win = Ti.UI.createWindow({
   	backgroundColor: '#fff'
   });
   
   var nextWin = Ti.UI.createWindow({
   	backgroundColor: '#fff'
   });
   
   var closeButton = Ti.UI.createButton({
   	top: 50,
   	title: 'Close'
   });
   
   closeButton.addEventListener('click', function() {
   	nextWin.close();
   });
   
   nextWin.add(closeButton);
   
   var nextWebView = Ti.UI.createWebView({
   	top: 100,
   });
   
   nextWin.add(nextWebView);
   
   
   var btn1 = Ti.UI.createButton({
   	top: 50,
   	left: 20,
   	title: 'Search String (Measure)'
   });
   
   btn1.addEventListener('click',  function() {
   	webView.findString('Measure', function(e){ // {'caseSensitive': true, 'backward': false, 'wraps': true},
   		if (e.success) {
   			alert('Searched string found!');
   		} else {
   			alert('Searched string not found!');
   		}
   	});
   });
   
   win.add(btn1);
   
   var btn2 = Ti.UI.createButton({
   	top: 50,
   	right: 20,
       title: 'Create PDF of webpage'
   });
   
   btn2.addEventListener('click', function() {
   	webView.createPDF( function(e) {
   		nextWebView.data = e.data;
   		nextWin.open();
   	});
   });
   
   win.add(btn2);
   
   var btn3 = Ti.UI.createButton({
   	top: 100,
   	left: 20,
       title: 'Create Web Archive of page'
   });
   
   btn3.addEventListener('click', function() {
       webView.createWebArchive(function(e){
   		nextWebView.data = e.data;
   		nextWin.open();
       });
   });
   
   win.add(btn3);
   
   var btn4 = Ti.UI.createButton({
   	top: 100,
   	right: 20,
       title: 'Zoom by factor 2'
   });
   
   btn4.addEventListener('click', function() {
       Ti.API.info('zoom level is ', +webView.zoomLevel);
       webView.zoomLevel = 2;
       Ti.API.info('zoom level is ', +webView.zoomLevel);
   });
   
   win.add(btn4);
   
   var webView = Ti.UI.createWebView({
   	url: 'https://appcelerator.com/',
   	top: 150,
   });
   
   win.add(webView);
   win.open();