text: /**
   * Copyright (c) 2006-2019, JGraph Ltd
   * Copyright (c) 2006-2019, draw.io AG
   */
  
  /**
   * Constructs a new point for the optional x and y coordinates. If no
   * coordinates are given, then the default values for <x> and <y> are used.
   * @constructor
   * @class Implements a basic 2D point. Known subclassers = {@link mxRectangle}.
   * @param {number} x X-coordinate of the point.
   * @param {number} y Y-coordinate of the point.
   */
  App = function(editor, container, lightbox)
  {
  	EditorUi.call(this, editor, container, (lightbox != null) ? lightbox :
  		(urlParams['lightbox'] == '1' || (uiTheme == 'min' &&
  		urlParams['chrome'] != '0')));
  	
  	// Logs unloading of window with modifications for Google Drive file
  	if (!mxClient.IS_CHROMEAPP && !EditorUi.isElectronApp)
  	{
  		window.onunload = mxUtils.bind(this, function()
  		{
  			var file = this.getCurrentFile();
  			
  			if (file != null && file.isModified())
  			{
  				var evt = {category: 'DISCARD-FILE-' + file.getHash(),
  					action: ((file.savingFile) ? 'saving' : '') +
  					((file.savingFile && file.savingFileTime != null) ? '_' +
  						Math.round((Date.now() - file.savingFileTime.getTime()) / 1000) : '') +
  					((file.saveLevel != null) ? ('-sl_' + file.saveLevel) : '') +
  					'-age_' + ((file.ageStart != null) ? Math.round((Date.now() - file.ageStart.getTime()) / 1000) : 'x') +
  					((this.editor.autosave) ? '' : '-nosave') +
  					((file.isAutosave()) ? '' : '-noauto') +
  					'-open_' + ((file.opened != null) ? Math.round((Date.now() - file.opened.getTime()) / 1000) : 'x') +
  					'-save_' + ((file.lastSaved != null) ? Math.round((Date.now() - file.lastSaved.getTime()) / 1000) : 'x') +
  					'-change_' + ((file.lastChanged != null) ? Math.round((Date.now() - file.lastChanged.getTime()) / 1000) : 'x') +
  					'-alive_' + Math.round((Date.now() - App.startTime.getTime()) / 1000),
  					label: (file.sync != null) ? ('client_' + file.sync.clientId) : 'nosync'};
  					
  				if (file.constructor == DriveFile && file.desc != null && this.drive != null)
  				{
  					evt.label += ((this.drive.user != null) ? ('-user_' + this.drive.user.id) : '-nouser') + '-rev_' +
  						file.desc.headRevisionId + '-mod_' + file.desc.modifiedDate + '-size_' + file.getSize() +
  						'-mime_' + file.desc.mimeType;
  				}
  
  				EditorUi.logEvent(evt);
  			}
  		});
  	}
  
  	// Logs changes to autosave
  	this.editor.addListener('autosaveChanged', mxUtils.bind(this, function()
  	{
  		var file = this.getCurrentFile();
  		
  		if (file != null)
  		{
  			EditorUi.logEvent({category: ((this.editor.autosave) ? 'ON' : 'OFF') +
  				'-AUTOSAVE-FILE-' + file.getHash(), action: 'changed',
  				label: 'autosave_' + ((this.editor.autosave) ? 'on' : 'off')});
  		}
  	}));
  	
  	// Pre-fetches images
  	if (mxClient.IS_SVG)
  	{
  		mxGraph.prototype.warningImage.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAAE7SURBVHjaYvz//z8DJQAggBjwGXDuHMP/tWuD/uPTCxBAOA0AaQRK/f/+XeJ/cbHlf1wGAAQQTgPu3QNLgfHSpZo4DQAIIKwGwGyH4e/fFbG6AiQJEEAs2Ew2NFzH8OOHBMO6dT/A/KCg7wxGRh+wuhQggDBcALMdFIAcHBxgDGJjcwVIIUAAYbhAUXEdVos4OO4DXcGBIQ4QQCguQPY7sgtgAYruCpAgQACx4LJdU1OCwctLEcyWlLwPJF+AXQE0EMUBAAEEdwF6yMOiD4RRY0QT7gqQAEAAseDzu6XldYYPH9DD4joQa8L5AAEENgWb7SBcXa0JDQMBrK4AcQACiAlfyOMCEFdAnAYQQEz4FLa0XGf4/v0H0IIPONUABBAjyBmMjIwMS5cK/L927QORbtBkaG29DtYLEGAAH6f7oq3Zc+kAAAAASUVORK5CYII=';
  	}
  	else
  	{
  		var img = new Image();
  		img.src = mxGraph.prototype.warningImage.src;
  	}
  	
  	// Global helper method to deal with popup blockers
  	window.openWindow = mxUtils.bind(this, function(url, pre, fallback)
  	{
  		var wnd = null;
  		
  		try
  		{
  			wnd = window.open(url);
  		}
  		catch (e)
  		{
  			// ignore
  		}
  		
  		if (wnd == null || wnd === undefined)
  		{
  			this.showDialog(new PopupDialog(this, url, pre, fallback).container, 320, 140, true, true);
  		}
  		else if (pre != null)
  		{
  			pre();
  		}
  	});
  
  	// Initial state for toolbar items is disabled
  	this.updateDocumentTitle();
  	this.updateUi();
  
  	// Global helper method to display error messages
  	window.showOpenAlert = mxUtils.bind(this, function(message)
  	{
  		// Cancel must be called before showing error message
  		if (window.openFile != null)
  		{
  			window.openFile.cancel(true);
  		}
  		
  		this.handleError(message);
  	});
  
  	// Handles opening files via drag and drop
  	if (!this.editor.chromeless || this.editor.editable)
  	{
  		this.addFileDropHandler([document]);
  	}
  	
  	// Process the queue for waiting plugins
  	if (App.DrawPlugins != null)
  	{
  		for (var i = 0; i < App.DrawPlugins.length; i++)
  		{
  			try
  			{
  				App.DrawPlugins[i](this);
  			}
  			catch (e)
  			{
  				if (window.console != null)
  				{
  					console.log('Plugin Error:', e, App.DrawPlugins[i]);
  				}
  			}
  			finally
  			{
  				App.embedModePluginsCount--;
  				this.initializeEmbedMode();
  			}
  		}
  		
  		// Installs global callback for plugins
  		window.Draw.loadPlugin = mxUtils.bind(this, function(callback)
  		{
  			try
  			{
  				callback(this);
  			}
  			finally
  			{
  				App.embedModePluginsCount--;
  				this.initializeEmbedMode();
  			}
  		});
  		
  		//Set a timeout in case a plugin doesn't load quickly or doesn't load at all
  		setTimeout(mxUtils.bind(this, function()
  		{
  			//Force finish loading if its not yet called
  			if (App.embedModePluginsCount > 0)
  			{
  				App.embedModePluginsCount = 0;
  				this.initializeEmbedMode();
  			}
  		}), 5000); //5 sec timeout
  	}
  
  	this.load();
  };
  
  /**
   * Timeout error
   */
  App.ERROR_TIMEOUT = 'timeout';
  
  /**
   * Busy error
   */
  App.ERROR_BUSY = 'busy';
  
  /**
   * Unknown error
   */
  App.ERROR_UNKNOWN = 'unknown';
  
  /**
   * Google drive mode
   */
  App.MODE_GOOGLE = 'google';
  
  /**
   * Dropbox mode
   */
  App.MODE_DROPBOX = 'dropbox';
  
  /**
   * OneDrive Mode
   */
  App.MODE_ONEDRIVE = 'onedrive';
  
  /**
   * Github Mode
   */
  App.MODE_GITHUB = 'github';
  
  /**
   * Gitlab mode
   */
  App.MODE_GITLAB = 'gitlab';
  
  /**
   * Device Mode
   */
  App.MODE_DEVICE = 'device';
  
  /**
   * Browser Mode
   */
  App.MODE_BROWSER = 'browser';
  
  /**
   * Trello App Mode
   */
  App.MODE_TRELLO = 'trello';
  
  /**
   * Sets the delay for autosave in milliseconds. Default is 2000.
   */
  App.DROPBOX_APPKEY = 'libwls2fa9szdji';
  
  /**
   * Sets URL to load the Dropbox SDK from
   */
  App.DROPBOX_URL = 'js/dropbox/Dropbox-sdk.min.js';
  
  /**
   * Sets URL to load the Dropbox dropins JS from.
   */
  App.DROPINS_URL = 'https://www.dropbox.com/static/api/2/dropins.js';
  
  /**
   * OneDrive Client JS (file/folder picker). This is a slightly modified version to allow using accessTokens
   * But it doesn't work for IE11, so we fallback to the original one
   */
  App.ONEDRIVE_URL = mxClient.IS_IE11? 'https://js.live.net/v7.2/OneDrive.js' : 'js/onedrive/OneDrive.js';
  
  /**
   * Trello URL
   */
  App.TRELLO_URL = 'https://api.trello.com/1/client.js';
  
  /**
   * Trello JQuery dependency
   */
  App.TRELLO_JQUERY_URL = 'https://code.jquery.com/jquery-1.7.1.min.js';
  
  /**
   * Specifies the key for the pusher project.
   */
  App.PUSHER_KEY = '1e756b07a690c5bdb054';
  
  /**
   * Specifies the key for the pusher project.
   */
  App.PUSHER_CLUSTER = 'eu';
  
  /**
   * Specifies the URL for the pusher API.
   */
  App.PUSHER_URL = 'https://js.pusher.com/4.3/pusher.min.js';
  
  /**
   * Google APIs to load. The realtime API is needed to notify collaborators of conversion
   * of the realtime files, but after Dec 11 it's read-only and hence no longer needed.
   */
  App.GOOGLE_APIS = 'drive-share'; 
  
  /**
   * Function: authorize
   * 
   * Authorizes the client, gets the userId and calls <open>.
   */
  App.startTime = new Date();
  
  /**
   * Defines plugin IDs for loading via p URL parameter. Update the table at
   * https://desk.draw.io/solution/articles/16000042546
   */
  App.pluginRegistry = {'4xAKTrabTpTzahoLthkwPNUn': '/plugins/explore.js',
  	'ex': '/plugins/explore.js', 'p1': '/plugins/p1.js',
  	'ac': '/plugins/connect.js', 'acj': '/plugins/connectJira.js',
  	'ac148': '/plugins/cConf-1-4-8.js', 'voice': '/plugins/voice.js',
  	'tips': '/plugins/tooltips.js', 'svgdata': '/plugins/svgdata.js',
  	'electron': 'plugins/electron.js',
  	'number': '/plugins/number.js', 'sql': '/plugins/sql.js',
  	'props': '/plugins/props.js', 'text': '/plugins/text.js',
  	'anim': '/plugins/animation.js', 'update': '/plugins/update.js',
  	'trees': '/plugins/trees/trees.js', 'import': '/plugins/import.js',
  	'replay': '/plugins/replay.js', 'anon': '/plugins/anonymize.js',
  	'tr': '/plugins/trello.js', 'f5': '/plugins/rackF5.js',
  	'tickets': '/plugins/tickets.js', 'flow': '/plugins/flow.js',
  	'webcola': '/plugins/webcola/webcola.js', 'rnd': '/plugins/random.js',
  	'page': '/plugins/page.js', 'gd': '/plugins/googledrive.js',
  	'tags': '/plugins/tags.js'};
  
  /**
   * Function: authorize
   * 
   * Authorizes the client, gets the userId and calls <open>.
   */
  App.getStoredMode = function()
  {
  	var mode = null;
  	
  	if (mode == null && isLocalStorage)
  	{
  		mode = localStorage.getItem('.mode');
  	}
  	
  	if (mode == null && typeof(Storage) != 'undefined')
  	{
  		var cookies = document.cookie.split(";");
  		
  		for (var i = 0; i < cookies.length; i++)
  		{
  			// Removes spaces around cookie
  			var cookie = mxUtils.trim(cookies[i]);
  			
  			if (cookie.substring(0, 5) == 'MODE=')
  			{
  				mode = cookie.substring(5);
  				break;
  			}
  		}
  		
  		if (mode != null && isLocalStorage)
  		{
  			// Moves to local storage
  			var expiry = new Date();
  			expiry.setYear(expiry.getFullYear() - 1);
  			document.cookie = 'MODE=; expires=' + expiry.toUTCString();
  			localStorage.setItem('.mode', mode);
  		}
  	}
  	
  	return mode;
  };
  
  /**
   * Static Application initializer executed at load-time.
   */
  (function()
  {
  	if (!mxClient.IS_CHROMEAPP)
  	{
  		if (urlParams['offline'] != '1')
  		{
  			// Switches to dropbox mode for db.draw.io
  			if (window.location.hostname == 'db.draw.io' && urlParams['mode'] == null)
  			{
  				urlParams['mode'] = 'dropbox';
  			}
  			
  			App.mode = urlParams['mode'];
  			
  			if (App.mode == null)
  			{
  				// Stored mode overrides preferred mode
  				App.mode = App.getStoredMode();
  			}
  		}
  
  		/**
  		 * Lazy loading backends.
  		 */
  		if (window.mxscript != null)
  		{
  			// Loads gapi for all browsers but IE8 and below if not disabled or if enabled and in embed mode
  			if (urlParams['embed'] != '1')
  			{
  				if (typeof window.DriveClient === 'function')
  				{
  					if (urlParams['gapi'] != '0' && isSvgBrowser &&
  						(document.documentMode == null || document.documentMode >= 10))
  					{
  						// Immediately loads client
  						if (App.mode == App.MODE_GOOGLE || (urlParams['state'] != null &&
  							window.location.hash == '') || (window.location.hash != null &&
  							window.location.hash.substring(0, 2) == '#G'))
  						{
  							mxscript('https://apis.google.com/js/api.js');
  						}
  						// Keeps lazy loading for fallback to authenticated Google file if not public in loadFile
  						else if (urlParams['chrome'] == '0' && (window.location.hash == null ||
  							window.location.hash.substring(0, 45) !== '#Uhttps%3A%2F%2Fdrive.google.com%2Fuc%3Fid%3D'))
  						{
  							// Disables loading of client
  							window.DriveClient = null;
  						}
  					}
  					else
  					{
  						// Disables loading of client
  						window.DriveClient = null;
  					}
  				}
  	
  				// Loads dropbox for all browsers but IE8 and below (no CORS) if not disabled or if enabled and in embed mode
  				// KNOWN: Picker does not work in IE11 (https://dropbox.zendesk.com/requests/1650781)
  				if (typeof window.DropboxClient === 'function')
  				{
  					if (urlParams['db'] != '0' && isSvgBrowser &&
  						(document.documentMode == null || document.documentMode > 9))
  					{
  						// Immediately loads client
  						if (App.mode == App.MODE_DROPBOX || (window.location.hash != null &&
  							window.location.hash.substring(0, 2) == '#D'))
  						{
  							mxscript(App.DROPBOX_URL);
  							
  							// Must load this after the dropbox SDK since they use the same namespace
  							mxscript(App.DROPINS_URL, null, 'dropboxjs', App.DROPBOX_APPKEY);
  						}
  						else if (urlParams['chrome'] == '0')
  						{
  							window.DropboxClient = null;
  						}
  					}
  					else
  					{
  						// Disables loading of client
  						window.DropboxClient = null;
  					}
  				}
  				
  				// Loads OneDrive for all browsers but IE6/IOS if not disabled or if enabled and in embed mode
  				if (typeof window.OneDriveClient === 'function')
  				{
  					if (urlParams['od'] != '0' && (navigator.userAgent.indexOf('MSIE') < 0 || document.documentMode >= 10))
  					{
  						// Immediately loads client
  						if (App.mode == App.MODE_ONEDRIVE || (window.location.hash != null &&
  							window.location.hash.substring(0, 2) == '#W'))
  						{
  							mxscript(App.ONEDRIVE_URL);
  						}
  						else if (urlParams['chrome'] == '0')
  						{
  							window.OneDriveClient = null;
  						}
  					}
  					else
  					{
  						// Disables loading of client
  						window.OneDriveClient = null;
  					}
  				}
  				
  				// Loads Trello for all browsers but < IE10 if not disabled or if enabled and in embed mode
  				if (typeof window.TrelloClient === 'function')
  				{
  					if (urlParams['tr'] != '0' && isSvgBrowser &&
  							(document.documentMode == null || document.documentMode >= 10))
  					{
  						// Immediately loads client
  						if (App.mode == App.MODE_TRELLO || (window.location.hash != null &&
  							window.location.hash.substring(0, 2) == '#T'))
  						{
  							mxscript(App.TRELLO_JQUERY_URL);
  							mxscript(App.TRELLO_URL);
  						}
  						else if (urlParams['chrome'] == '0')
  						{
  							window.TrelloClient = null;
  						}
  					}
  					else
  					{
  						// Disables loading of client
  						window.TrelloClient = null;
  					}
  				}
  			}
  			
  			// Loads JSON for older browsers
  			if (typeof(JSON) == 'undefined')
  			{
  				mxscript('js/json/json2.min.js');
  			}
  		}
  	}
  })();
  
  /**
   * Program flow starts here.
   * 
   * Optional callback is called with the app instance.
   */
  App.main = function(callback, createUi)
  {
  	// Logs uncaught errors
  	window.onerror = function(message, url, linenumber, colno, err)
  	{
  		EditorUi.logError(message, url, linenumber, colno, err);
  	};
  
  	// Removes info text in embed mode
  	if (urlParams['embed'] == '1' || urlParams['lightbox'] == '1')
  	{
  		var geInfo = document.getElementById('geInfo');
  		
  		if (geInfo != null)
  		{
  			geInfo.parentNode.removeChild(geInfo);
  		}
  	}
  	
  	// Redirects to the latest AWS icons
  	if (document.referrer != null && urlParams['libs'] == 'aws3' &&
  		document.referrer.substring(0, 42) == 'https://aws.amazon.com/architecture/icons/')
  	{
  		urlParams['libs'] = 'aws4';
  	}
  	
  	if (window.mxscript != null)
  	{
  		// Injects offline dependencies
  		if (urlParams['offline'] == '1' || urlParams['appcache'] == '1')
  		{
  			mxscript('js/shapes.min.js');
  			mxscript('js/stencils.min.js');
  			mxscript('js/extensions.min.js');
  			
  			var frame = document.createElement('iframe');
  			frame.setAttribute('width', '0');
  			frame.setAttribute('height', '0');
  			frame.setAttribute('src', 'offline.html');
  			document.body.appendChild(frame);
  		}
  		
  		// Loads Pusher API
  		if (('ArrayBuffer' in window) && !mxClient.IS_CHROMEAPP && !EditorUi.isElectronApp &&
  			DrawioFile.SYNC == 'auto' && urlParams['embed'] != '1' && urlParams['local'] != '1' &&
  			urlParams['stealth'] != '1' && urlParams['offline'] != '1')
  		{
  			// TODO: Check if async loading is fast enough
  			mxscript(App.PUSHER_URL);
  		}
  		
  		// Loads plugins
  		if (urlParams['plugins'] != '0' && urlParams['offline'] != '1')
  		{
  			// mxSettings is not yet initialized in configure mode, redirect parameter
  			// to p URL parameter in caller for plugins in embed mode
  			var plugins = (mxSettings.settings != null) ? mxSettings.getPlugins() : null;
  			
  			// Configured plugins in embed mode with configure=1 URL should be loaded so we
  			// look ahead here and parse the config to fetch the list of custom plugins
  			if (mxSettings.settings == null && isLocalStorage && typeof(JSON) !== 'undefined')
  			{
  				try
  				{
  					var temp = JSON.parse(localStorage.getItem(mxSettings.key));
  					
  					if (temp != null)
  					{
  						plugins = temp.plugins;
  					}
  				}
  				catch (e)
  				{
  					// ignore
  				}
  			}
  
  			var temp = urlParams['p'];
  			App.initPluginCallback();
  
  			if (temp != null)
  			{
  				// Mapping from key to URL in App.plugins
  				App.loadPlugins(temp.split(';'));
  			}
  			
  			if (plugins != null && plugins.length > 0 && urlParams['plugins'] != '0')
  			{
  				// Loading plugins inside the asynchronous block below stops the page from loading so a 
  				// hardcoded message for the warning dialog is used since the resources are loadd below
  				var warning = 'The page has requested to load the following plugin(s):\n \n {1}\n \n Would you like to load these plugin(s) now?\n \n NOTE : Only allow plugins to run if you fully understand the security implications of doing so.\n';
  				var tmp = window.location.protocol + '//' + window.location.host;
  				var local = true;
  				
  				for (var i = 0; i < plugins.length && local; i++)
  				{
  					if (plugins[i].charAt(0) != '/' && plugins[i].substring(0, tmp.length) != tmp)
  					{
  						local = false;
  					}
  				}
  				
  				if (local || mxUtils.confirm(mxResources.replacePlaceholders(warning, [plugins.join('\n')]).replace(/\\n/g, '\n')))
  				{
  					for (var i = 0; i < plugins.length; i++)
  					{
  						try
  						{
  							if (App.pluginsLoaded[plugins[i]] == null)
  							{
  								App.pluginsLoaded[plugins[i]] = true;
  								App.embedModePluginsCount++;
  								
  								if (plugins[i].charAt(0) == '/')
  								{
  									plugins[i] = PLUGINS_BASE_PATH + plugins[i];
  								}
  								
  								mxscript(plugins[i]);
  							}
  						}
  						catch (e)
  						{
  							// ignore
  						}
  					}
  				}
  			}
  		}
  		
  		// Loads gapi for all browsers but IE8 and below if not disabled or if enabled and in embed mode
  		// Special case: Cannot load in asynchronous code below
  		if (typeof window.DriveClient === 'function' &&
  			(typeof gapi === 'undefined' && (((urlParams['embed'] != '1' && urlParams['gapi'] != '0') ||
  			(urlParams['embed'] == '1' && urlParams['gapi'] == '1')) && isSvgBrowser &&
  			isLocalStorage && (document.documentMode == null || document.documentMode >= 10))))
  		{
  			mxscript('https://apis.google.com/js/api.js?onload=DrawGapiClientCallback', null, null, null, mxClient.IS_SVG);
  		}
  		// Disables client
  		else if (typeof window.gapi === 'undefined')
  		{
  			window.DriveClient = null;
  		}
  	}
  	
  	/**
  	 * Asynchronous MathJax extension.
  	 */
  	if (urlParams['math'] != '0')
  	{
  		Editor.initMath();
  	}
  
  	function doLoad(bundle)
  	{
  		// Prefetches asynchronous requests so that below code runs synchronous
  		// Loading the correct bundle (one file) via the fallback system in mxResources. The stylesheet
  		// is compiled into JS in the build process and is only needed for local development.
  		mxUtils.getAll((urlParams['dev'] != '1') ? [bundle] : [bundle,
  			STYLE_PATH + '/default.xml', STYLE_PATH + '/dark-default.xml'], function(xhr)
  		{
  			// Adds bundle text to resources
  			mxResources.parse(xhr[0].getText());
  			
  			// Configuration mode
  			if (isLocalStorage && localStorage != null && window.location.hash != null &&
  				window.location.hash.substring(0, 9) == '#_CONFIG_')
  			{
  				try
  				{
  					var trustedPlugins = {};
  					
  					for (var key in App.pluginRegistry)
  					{
  						trustedPlugins[App.pluginRegistry[key]] = true;
  					}
  					
  					// Only allows trusted plugins
  					function checkPlugins(plugins)
  					{
  						if (plugins != null)
  						{
  							for (var i = 0; i < plugins.length; i++)
  							{
  								if (!trustedPlugins[plugins[i]])
  								{
  									throw new Error(mxResources.get('invalidInput') + ' "' + plugins[i]) + '"';
  								}
  							}
  						}
  						
  						return true;
  					};
  					
  					var value = JSON.parse(Graph.decompress(window.location.hash.substring(9)));
  
  					if (value != null && checkPlugins(value.plugins))
  					{
  						EditorUi.debug('Setting configuration', JSON.stringify(value));
  						
  						if (confirm(mxResources.get('configLinkWarn')) &&
  							confirm(mxResources.get('configLinkConfirm')))
  						{
  							localStorage.setItem('.configuration', JSON.stringify(value));
  							window.location.hash = '';
  							window.location.reload();
  						}
  					}
  
  					window.location.hash = '';
  				}
  				catch (e)
  				{
  					window.location.hash = '';
  					alert(e);
  				}
  			}
  						
  			// Prepares themes with mapping from old default-style to old XML file
  			if (xhr.length > 2)
  			{
  				Graph.prototype.defaultThemes['default-style2'] = xhr[1].getDocumentElement();
  	 			Graph.prototype.defaultThemes['darkTheme'] = xhr[2].getDocumentElement();
  			}
  			
  			// Main
  			var ui = (createUi != null) ? createUi() : new App(new Editor(
  					urlParams['chrome'] == '0' || uiTheme == 'min',
  					null, null, null, urlParams['chrome'] != '0'));
  			
  			if (window.mxscript != null)
  			{
  				// Loads dropbox for all browsers but IE8 and below (no CORS) if not disabled or if enabled and in embed mode
  				// KNOWN: Picker does not work in IE11 (https://dropbox.zendesk.com/requests/1650781)
  				if (typeof window.DropboxClient === 'function' &&
  					(window.Dropbox == null && window.DrawDropboxClientCallback != null &&
  					(((urlParams['embed'] != '1' && urlParams['db'] != '0') ||
  					(urlParams['embed'] == '1' && urlParams['db'] == '1')) &&
  					isSvgBrowser && (document.documentMode == null || document.documentMode > 9))))
  				{
  					mxscript(App.DROPBOX_URL, function()
  					{
  						// Must load this after the dropbox SDK since they use the same namespace
  						mxscript(App.DROPINS_URL, function()
  						{
  							DrawDropboxClientCallback();
  						}, 'dropboxjs', App.DROPBOX_APPKEY);
  					});
  				}
  				// Disables client
  				else if (typeof window.Dropbox === 'undefined' || typeof window.Dropbox.choose === 'undefined')
  				{
  					window.DropboxClient = null;
  				}
  					
  				// Loads OneDrive for all browsers but IE6/IOS if not disabled or if enabled and in embed mode
  				if (typeof window.OneDriveClient === 'function' &&
  					(typeof OneDrive === 'undefined' && window.DrawOneDriveClientCallback != null &&
  					(((urlParams['embed'] != '1' && urlParams['od'] != '0') || (urlParams['embed'] == '1' &&
  					urlParams['od'] == '1')) && (navigator.userAgent.indexOf('MSIE') < 0 || document.documentMode >= 10))))
  				{
  					mxscript(App.ONEDRIVE_URL, window.DrawOneDriveClientCallback);
  				}
  				// Disables client
  				else if (typeof window.OneDrive === 'undefined')
  				{
  					window.OneDriveClient = null;
  				}
  				
  				// Loads Trello for all browsers but < IE10 if not disabled or if enabled and in embed mode
  				if (typeof window.TrelloClient === 'function' &&
  					(typeof window.Trello === 'undefined' && window.DrawTrelloClientCallback != null &&
  					(((urlParams['embed'] != '1' && urlParams['tr'] != '0') || (urlParams['embed'] == '1' &&
  					urlParams['tr'] == '1')) && (navigator.userAgent.indexOf('MSIE') < 0 || document.documentMode >= 10))))
  				{
  					mxscript(App.TRELLO_JQUERY_URL, function()
  					{
  						// Must load this after the dropbox SDK since they use the same namespace
  						mxscript(App.TRELLO_URL, function()
  						{
  							DrawTrelloClientCallback();
  						});
  					});
  				}
  				// Disables client
  				else if (typeof window.Trello === 'undefined')
  				{
  					window.TrelloClient = null;
  				}
  	
  			}
  			
  			if (callback != null)
  			{
  				callback(ui);
  			}
  			
  			/**
  			 * For developers only
  			 */
  			if (urlParams['chrome'] != '0' && urlParams['test'] == '1')
  			{
  				EditorUi.debug('Started in ' + (new Date().getTime() - t0.getTime()) + 'ms');
  				
  				if (urlParams['export'] != null)
  				{
  					EditorUi.debug('Export:', EXPORT_URL);
  				}
  			}
  		}, function(xhr)
  		{
  			var st = document.getElementById('geStatus');
  			
  			if (st != null)
  			{
  				st.innerHTML = 'Error loading page. <a>Please try refreshing.</a>';
  				
  				// Tries reload with default resources in case any language resources were not available
  				st.getElementsByTagName('a')[0].onclick = function()
  				{
  					mxLanguage = 'en';
  					doLoad(mxResources.getDefaultBundle(RESOURCE_BASE, mxLanguage) ||
  							mxResources.getSpecialBundle(RESOURCE_BASE, mxLanguage));
  				};
  			}
  		});
  	};
  
  	function doMain()
  	{
  		// Adds required resources (disables loading of fallback properties, this can only
  		// be used if we know that all keys are defined in the language specific file)
  		mxResources.loadDefaultBundle = false;
  		doLoad(mxResources.getDefaultBundle(RESOURCE_BASE, mxLanguage) ||
  			mxResources.getSpecialBundle(RESOURCE_BASE, mxLanguage));
  	};
  
  	// Sends load event if configuration is requested and waits for configure message
  	if (urlParams['configure'] == '1')
  	{
  		var op = window.opener || window.parent;
  		
  		var configHandler = function(evt)
  		{
  			if (evt.source == op)
  			{
  				try
  				{
  					var data = JSON.parse(evt.data);
  					
  					if (data != null && data.action == 'configure')
  					{
  						mxEvent.removeListener(window, 'message', configHandler);
  						Editor.configure(data.config, true);
  						mxSettings.load();
  						doMain();
  					}
  				}
  				catch (e)
  				{
  					if (window.console != null)
  					{
  						console.log('Error in configure message: ' + e, evt.data);
  					}
  				}
  			}
  		};
  		
  		// Receives XML message from opener and puts it into the graph
  		mxEvent.addListener(window, 'message', configHandler);
  		op.postMessage(JSON.stringify({event: 'configure'}), '*');
  	}
  	else if (Editor.config == null)
  	{
  		// Loads configuration from global scope or local storage
  		if (window.DRAWIO_CONFIG != null)
  		{
  			try
  			{
  				EditorUi.debug('Using global configuration', window.DRAWIO_CONFIG);
  				Editor.configure(window.DRAWIO_CONFIG);
  			}
  			catch (e)
  			{
  				if (window.console != null)
  				{
  					console.error(e);
  				}
  			}
  		}
  
  		// Loads configuration from local storage
  		if (isLocalStorage && localStorage != null && urlParams['embed'] != '1')
  		{
  			var configData = localStorage.getItem('.configuration');
  
  			if (configData != null)
  			{
  				try
  				{
  					configData = JSON.parse(configData);
  					
  					if (configData != null)
  					{
  						EditorUi.debug('Using local configuration', configData);
  						Editor.configure(configData);
  					}
  				}
  				catch (e)
  				{
  					if (window.console != null)
  					{
  						console.error(e);
  					}
  				}
  			}
  		}
  	}
  	
  	// Optional override for autosaveDelay and defaultEdgeLength
  	try
  	{
  		if (mxSettings.settings != null)
  		{
  			if (mxSettings.settings.autosaveDelay != null)
  			{
  				var val = parseInt(mxSettings.settings.autosaveDelay);
  				
  				if (!isNaN(val) && val > 0)
  				{
  					DrawioFile.prototype.autosaveDelay = val;
  					EditorUi.debug('Setting autosaveDelay', val);
  				}
  				else
  				{
  					EditorUi.debug('Invalid autosaveDelay', val);
  				}
  			}
  			
  			if (mxSettings.settings.defaultEdgeLength != null)
  			{
  				var val = parseInt(mxSettings.settings.defaultEdgeLength);
  				
  				if (!isNaN(val) && val > 0)
  				{
  					Graph.prototype.defaultEdgeLength = val;
  					EditorUi.debug('Using defaultEdgeLength', val);
  				}
  				else
  				{
  					EditorUi.debug('Invalid defaultEdgeLength', val);
  				}
  			}
  		}
  	}
  	catch (e)
  	{
  		if (window.console != null)
  		{
  			console.error(e);
  		}
  	}
  	
  	doMain();
  };
  
  //Extends EditorUi
  mxUtils.extend(App, EditorUi);
  
  /**
   * Executes the first step for connecting to Google Drive.
   */
  App.prototype.defaultUserPicture = 'https://lh3.googleusercontent.com/-HIzvXUy6QUY/AAAAAAAAAAI/AAAAAAAAAAA/giuR7PQyjEk/photo.jpg?sz=64';
  
  /**
   * 
   */
  App.prototype.shareImage = 'data:image/png;base64,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';
  
  /**
   *
   */
  App.prototype.chevronUpImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/chevron-up.png' : 'data:image/png;base64,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';
  
  /**
   *
   */
  App.prototype.chevronDownImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/chevron-down.png' : 'data:image/png;base64,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';
  
  /**
   *
   */
  App.prototype.formatShowImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/format-show.png' : 'data:image/png;base64,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';
  
  /**
   *
   */
  App.prototype.formatHideImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/format-hide.png' : 'data:image/png;base64,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';
  
  /**
   *
   */
  App.prototype.fullscreenImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/fullscreen.png' : 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABlBMVEUAAAAAAAClZ7nPAAAAAXRSTlMAQObYZgAAABpJREFUCNdjgAAbGxAy4AEh5gNwBBGByoIBAIueBd12TUjqAAAAAElFTkSuQmCC';
  
  /**
   * Interval to show dialog for unsaved data if autosave is on.
   * Default is 300000 (5 minutes).
   */
  App.prototype.warnInterval = 300000;
  
  /**
   * Overriden UI settings depending on mode.
   */
  if (urlParams['embed'] != '1')
  {
  	App.prototype.menubarHeight = 64;
  }
  else
  {
  	App.prototype.footerHeight = 0;
  }
  
  /**
   * Queue for loading plugins and wait for UI instance
   */
  App.initPluginCallback = function()
  {
  	if (App.DrawPlugins == null)
  	{
  		// Workaround for need to load plugins now but wait for UI instance
  		App.DrawPlugins = [];
  		
  		// Global entry point for plugins is Draw.loadPlugin. This is the only
  		// long-term supported solution for access to the EditorUi instance.
  		window.Draw = new Object();
  		window.Draw.loadPlugin = function(callback)
  		{
  			App.DrawPlugins.push(callback);
  		};
  	}
  };
  
  /**
   * 
   */
  App.pluginsLoaded = {};
  App.embedModePluginsCount = 0;
  
  /**
   * Queue for loading plugins and wait for UI instance
   */
  App.loadPlugins = function(plugins, useInclude)
  {
  	EditorUi.debug('Loading plugins', plugins);
  
  	for (var i = 0; i < plugins.length; i++)
  	{
  		if (plugins[i] != null && plugins[i].length > 0)
  		{
  			try
  			{
  				var url = App.pluginRegistry[plugins[i]];
  				
  				if (url != null)
  				{
  					if (App.pluginsLoaded[url] == null)
  					{
  						App.pluginsLoaded[url] = true;
  						App.embedModePluginsCount++;
  						
  						if (typeof window.drawDevUrl === 'undefined')
  						{
  							if (useInclude)
  							{
  								mxinclude(url);
  							}
  							else
  							{
  								mxscript(url);
  							}
  						}
  						else
  						{
  							if (useInclude)
  							{
  								mxinclude(url);
  							}
  							else
  							{
  								mxscript(drawDevUrl + url);
  							}
  						}
  					}
  				}
  				else if (window.console != null)
  				{
  					console.log('Unknown plugin:', plugins[i]);
  				}
  			}
  			catch (e)
  			{
  				if (window.console != null)
  				{
  					console.log('Error loading plugin:', plugins[i], e);
  				}
  			}
  		}
  	}
  };
  
  /**
   * Delay embed mode initialization until all plugins are loaded
   */
  App.prototype.initializeEmbedMode = function()
  {
  	if (urlParams['embed'] == '1')
  	{
  		if (App.embedModePluginsCount > 0 || this.initEmbedDone)
  		{
  			return; //Wait for plugins to load, or this is a duplicate call due to timeout
  		}
  		else
  		{
  			this.initEmbedDone = true;
  		}
  		
  		EditorUi.prototype.initializeEmbedMode.apply(this, arguments);
  	}
  };
  
  /**
   * TODO: Define viewer protocol and implement new viewer style toolbar
   */
  App.prototype.initializeViewerMode = function()
  {
  	var parent = window.opener || window.parent;
  
  	if (parent != null)
  	{
  		this.editor.graph.addListener(mxEvent.SIZE, mxUtils.bind(this, function()
  		{
  			parent.postMessage(JSON.stringify(this.createLoadMessage('size')), '*');
  		}));
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.init = function()
  {
  	EditorUi.prototype.init.apply(this, arguments);
  
  	/**
  	 * Specifies the default filename.
  	 */
  	this.defaultLibraryName = mxResources.get('untitledLibrary');
  
  	/**
  	 * Holds the listener for description changes.
  	 */	
  	this.descriptorChangedListener = mxUtils.bind(this, this.descriptorChanged);
  
  	/**
  	 * Creates github client.
  	 */
  	this.gitHub = (!mxClient.IS_IE || document.documentMode == 10 ||
  			mxClient.IS_IE11 || mxClient.IS_EDGE) &&
  			(urlParams['gh'] != '0' && (urlParams['embed'] != '1' ||
  			urlParams['gh'] == '1')) ? new GitHubClient(this) : null;
  	
  	if (this.gitHub != null)
  	{
  		this.gitHub.addListener('userChanged', mxUtils.bind(this, function()
  		{
  			this.updateUserElement();
  			this.restoreLibraries();
  		}))
  	}
  	
  	/**
  	 * Creates gitlab client.
  	 */
  	this.gitLab = (!mxClient.IS_IE || document.documentMode == 10 ||
  		mxClient.IS_IE11 || mxClient.IS_EDGE) &&
  		(urlParams['gl'] != '0' && (urlParams['embed'] != '1' ||
  		urlParams['gl'] == '1')) ? new GitLabClient(this) : null;
  
  	if (this.gitLab != null)
  	{
  		this.gitLab.addListener('userChanged', mxUtils.bind(this, function()
  		{
  			this.updateUserElement();
  			this.restoreLibraries();
  		}));
  	}
  	
  	var createFooter = mxUtils.bind(this, function(label, link, className, closeHandler, helpLink, clickHandler)
  	{
  		var footer = document.createElement('div');
  		footer.style.cssText = 'position:absolute;bottom:0px;max-width:90%;padding:10px;padding-right:26px;' +
  			'white-space:nowrap;left:50%;bottom:2px;';
  		footer.className = className;
  
  		var icn = ((className == 'geStatusAlert') ? '<img src="' + mxClient.imageBasePath + '/warning.gif" border="0" ' +
  			'style="margin-top:-4px;margin-right:8px;margin-left:8px;" valign="middle"/>' : '');
  		
  		mxUtils.setPrefixedStyle(footer.style, 'transform', 'translate(-50%,110%)');
  		mxUtils.setPrefixedStyle(footer.style, 'transition', 'all 1s ease');
  		footer.style.whiteSpace = 'nowrap';
  		footer.innerHTML = '<a href="' + ((link != null) ? link : 'javascript:void(0)') +
  			'" target="_blank" style="display:inline;text-decoration:none;font-weight:700;font-size:13px;opacity:1;">' +
  			icn + label + icn + '</a>' + ((helpLink != null) ? '<a href="' + helpLink +
  			'" target="_blank" style="display:inline;text-decoration:none;font-weight:700;font-size:13px;opacity:1;margin-right:8px;">Help</a>' : '');
  		
  		var img = document.createElement('img');
  		
  		img.setAttribute('src', Dialog.prototype.closeImage);
  		img.setAttribute('title', mxResources.get('close'));
  		img.style.position = 'absolute';
  		img.style.cursor = 'pointer';
  		img.style.right = '10px';
  		img.style.top = '12px';
  
  		footer.appendChild(img);
  
  		if (closeHandler)
  		{
  			mxEvent.addListener(img, 'click', closeHandler);
  		}
  		
  		if (clickHandler != null)
  		{
  			footer.style.paddingRight = '40px';
  			mxEvent.addListener(footer, 'click', clickHandler);
  		}
  		
  		return footer;
  	});
  
  	/**
  	 * Lazy-loading for individual backends
  	 */
  	if (urlParams['embed'] != '1' || urlParams['od'] == '1')
  	{
  		/**
  		 * Creates onedrive client if all required libraries are available.
  		 */
  		var initOneDriveClient = mxUtils.bind(this, function()
  		{
  			if (typeof OneDrive !== 'undefined')
  			{
  				/**
  				 * Holds the x-coordinate of the point.
  				 */
  				this.oneDrive = new OneDriveClient(this);
  				
  				this.oneDrive.addListener('userChanged', mxUtils.bind(this, function()
  				{
  					this.updateUserElement();
  					this.restoreLibraries();
  				}));
  				
  				// Notifies listeners of new client
  				this.fireEvent(new mxEventObject('clientLoaded', 'client', this.oneDrive));
  			}
  			else if (window.DrawOneDriveClientCallback == null)
  			{
  				window.DrawOneDriveClientCallback = initOneDriveClient;
  			}
  		});
  
  		initOneDriveClient();
  	}
  
  	/**
  	 * Lazy-loading for Trello
  	 */
  	if (urlParams['embed'] != '1' || urlParams['tr'] == '1')
  	{
  		/**
  		 * Creates Trello client if all required libraries are available.
  		 */
  		var initTrelloClient = mxUtils.bind(this, function()
  		{
  			if (typeof window.Trello !== 'undefined')
  			{
  				this.trello = new TrelloClient(this);
  				
  				//TODO we have no user info from Trello so we don't set a user
  				this.trello.addListener('userChanged', mxUtils.bind(this, function()
  				{
  					this.updateUserElement();
  					this.restoreLibraries();
  				}));
  				
  				// Notifies listeners of new client
  				this.fireEvent(new mxEventObject('clientLoaded', 'client', this.trello));
  			}
  			else if (window.DrawTrelloClientCallback == null)
  			{
  				window.DrawTrelloClientCallback = initTrelloClient;
  			}
  		});
  
  		initTrelloClient();
  	}
  
  	/**
  	 * Creates drive client with all required libraries are available.
  	 */
  	if (urlParams['embed'] != '1' || urlParams['gapi'] == '1')
  	{
  		var initDriveClient = mxUtils.bind(this, function()
  		{
  			/**
  			 * Creates google drive client if all required libraries are available.
  			 */
  			if (typeof gapi !== 'undefined')
  			{
  				var doInit = mxUtils.bind(this, function()
  				{
  					this.drive = new DriveClient(this);
  					
  					this.drive.addListener('userChanged', mxUtils.bind(this, function()
  					{
  						this.updateUserElement();
  						this.restoreLibraries();
  						this.checkLicense();
  					}))
  					
  					// Notifies listeners of new client
  					this.fireEvent(new mxEventObject('clientLoaded', 'client', this.drive));
  				});
  				
  				if (window.DrawGapiClientCallback != null)
  				{
  					gapi.load(((urlParams['picker'] != '0') ? 'picker,': '') + App.GOOGLE_APIS, doInit);
  					
  					/**
  					 * Clears any callbacks.
  					 */
  					window.DrawGapiClientCallback = null;
  				}
  				else
  				{
  					doInit();
  				}
  			}
  			else if (window.DrawGapiClientCallback == null)
  			{
  				window.DrawGapiClientCallback = initDriveClient;
  			}
  		});
  		
  		initDriveClient();
  	}
  
  	if (urlParams['embed'] != '1' || urlParams['db'] == '1')
  	{
  		/**
  		 * Creates dropbox client if all required libraries are available.
  		 */
  		var initDropboxClient = mxUtils.bind(this, function()
  		{
  			if (typeof Dropbox === 'function' && typeof Dropbox.choose !== 'undefined')
  			{
  				/**
  				 * Clears dropbox client callback.
  				 */
  				window.DrawDropboxClientCallback = null;
  				
  				/**
  				 * Holds the x-coordinate of the point.
  				 */
  				this.dropbox = new DropboxClient(this);
  				
  				this.dropbox.addListener('userChanged', mxUtils.bind(this, function()
  				{
  					this.updateUserElement();
  					this.restoreLibraries();
  				}));
  				
  				// Notifies listeners of new client
  				this.fireEvent(new mxEventObject('clientLoaded', 'client', this.dropbox));
  			}
  			else if (window.DrawDropboxClientCallback == null)
  			{
  				window.DrawDropboxClientCallback = initDropboxClient;
  			}
  		});
  
  		initDropboxClient();
  	}
  
  	if (urlParams['embed'] != '1')
  	{
  		/**
  		 * Holds the background element.
  		 */
  		this.bg = this.createBackground();
  		document.body.appendChild(this.bg);
  		this.diagramContainer.style.visibility = 'hidden';
  		this.formatContainer.style.visibility = 'hidden';
  		this.hsplit.style.display = 'none';
  		this.sidebarContainer.style.display = 'none';
  		this.sidebarFooterContainer.style.display = 'none';
  
  		// Sets the initial mode
  		if (urlParams['local'] == '1')
  		{
  			this.setMode(App.MODE_DEVICE);
  		}
  		else
  		{
  			this.mode = App.mode;
  		}
  		
  		if (!mxClient.IS_CHROMEAPP && !EditorUi.isElectronApp && urlParams['embed'] != '1' && DrawioFile.SYNC == 'auto' &&
  			urlParams['local'] != '1' && urlParams['stealth'] != '1' && urlParams['offline'] != '1' &&
  			(!this.editor.chromeless || this.editor.editable))
  		{
  			// Checks if the cache is alive
  			var acceptResponse = true;
  			
  			var timeoutThread = window.setTimeout(mxUtils.bind(this, function()
  			{
  				acceptResponse = false;
  				
  				// Switches to manual sync if cache cannot be reached
  				DrawioFile.SYNC = 'manual';
  				
  				var file = this.getCurrentFile();
  				
  				if (file != null && file.sync != null)
  				{
  					file.sync.destroy();
  					file.sync = null;
  					
  					var status = mxUtils.htmlEntities(mxResources.get('timeout'));
  					this.editor.setStatus('<div title="'+ status +
  						'" class="geStatusAlert" style="overflow:hidden;">' + status +
  						'</div>');
  				}
  				
  				EditorUi.logEvent({category: 'TIMEOUT-CACHE-CHECK', action: 'timeout', label: 408});
  			}), Editor.cacheTimeout);
  			
  			var t0 = new Date().getTime();
  			
  			mxUtils.get(EditorUi.cacheUrl + '?alive', mxUtils.bind(this, function(req)
  			{
  				window.clearTimeout(timeoutThread);
  			}));
  
  			this.editor.addListener('fileLoaded', mxUtils.bind(this, function()
  			{
  				var file = this.getCurrentFile();
  				
  				if (file.mode == App.MODE_DEVICE && (!isLocalStorage || mxSettings.settings == null ||
  					mxSettings.settings.closeDesktopFooter == null) &&
  					(!this.editor.chromeless || this.editor.editable) &&
  					!this.footerShowing && urlParams['open'] == null)
  				{
  					var footer = createFooter(mxResources.get('downloadDesktop') + '...',
  						'https://get.draw.io/',
  						'geStatusMessage',
  						mxUtils.bind(this, function()
  						{
  							footer.parentNode.removeChild(footer);
  							this.hideFooter();
  
  							// Close permanently
  							if (isLocalStorage && mxSettings.settings != null)
  							{
  								mxSettings.settings.closeDesktopFooter = Date.now();
  								mxSettings.save();
  							}
  						}));
  
  					document.body.appendChild(footer);
  					this.footerShowing = true;
  					
  					window.setTimeout(mxUtils.bind(this, function()
  					{
  						mxUtils.setPrefixedStyle(footer.style, 'transform', 'translate(-50%,0%)');
  					}), 1500);
  					
  					window.setTimeout(mxUtils.bind(this, function()
  					{
  						mxUtils.setPrefixedStyle(footer.style, 'transform', 'translate(-50%,110%)');
  						this.footerShowing = false;
  					}), 15000);
  				}
  //				else if ((!isLocalStorage || mxSettings.settings == null ||
  //					mxSettings.settings.closeRateFooter == null) &&
  //					(!this.editor.chromeless || this.editor.editable) &&
  //					!this.footerShowing && urlParams['open'] == null)
  //				{
  //					var star = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAALEgAACxIB0t1+/AAAABx0RVh0U29mdHdhcmUAQWRvYmUgRmlyZ' +
  //						'XdvcmtzIENTM5jWRgMAAAQRdEVYdFhNTDpjb20uYWRvYmUueG1wADw/eHBhY2tldCBiZWdpbj0iICAgIiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+Cjx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8i' +
  //						'IHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDQuMS1jMDM0IDQ2LjI3Mjk3NiwgU2F0IEphbiAyNyAyMDA3IDIyOjExOjQxICAgICAgICAiPgogICA8cmRmOlJERiB4bWxuczpyZGY9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkvMDI' +
  //						'vMjItcmRmLXN5bnRheC1ucyMiPgogICAgICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIgogICAgICAgICAgICB4bWxuczp4YXA9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC8iPgogICAgICAgICA8eGFwOkNyZW' +
  //						'F0b3JUb29sPkFkb2JlIEZpcmV3b3JrcyBDUzM8L3hhcDpDcmVhdG9yVG9vbD4KICAgICAgICAgPHhhcDpDcmVhdGVEYXRlPjIwMDgtMDItMTdUMDI6MzY6NDVaPC94YXA6Q3JlYXRlRGF0ZT4KICAgICAgICAgPHhhcDpNb2RpZ' +
  //						'nlEYXRlPjIwMDktMDMtMTdUMTQ6MTI6MDJaPC94YXA6TW9kaWZ5RGF0ZT4KICAgICAgPC9yZGY6RGVzY3JpcHRpb24+CiAgICAgIDxyZGY6RGVzY3JpcHRpb24gcmRmOmFib3V0PSIiCiAgICAgICAgICAgIHhtbG5zOmRjPSJo' +
  //						'dHRwOi8vcHVybC5vcmcvZGMvZWxlbWVudHMvMS4xLyI+CiAgICAgICAgIDxkYzpmb3JtYXQ+aW1hZ2UvcG5nPC9kYzpmb3JtYXQ+CiAgICAgIDwvcmRmOkRlc2NyaXB0aW9uPgogICA8L3JkZjpSREY+CjwveDp4bXBtZXRhPgo' +
  //						'gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgCiAgICAgICAgICAgICAgICAgICAgICAgICAgIC' +
  //						'AgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgI' +
  //						'CAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIIImu8AAAAAVdEVYdENyZWF0aW9uIFRpbWUAMi8xNy8wOCCcqlgAAAHuSURBVDiNlZJBi1JRGIbfk+fc0ZuMXorJe4XujWoMdREaA23HICj6AQeLINr0C4I27ab2' +
  //						'7VqOI9+q/sH8gMDceG1RkIwgClEXFMbRc5zTZgZURmG+5fu9PN/7Hg6wZohoh4h21nn4uqXW+q0xZgzg+SrPlTXX73uet+26bp6ICpcGaK1fua57M5vN3tZav7gUgIiSqVTqcRAEm0EQbCaTyQoRXb3Iy4hoG8CT6XSaY4xtMMa' +
  //						'SQohMPp8v+r7vAEC3243CMGwqpfoApsaYE8uyfgM45ABOjDEvXdfNlMvlzFINAIDneY7neZVzvdlsDgaDQYtzfsjOIjtKqU+e5+0Wi0V3VV8ACMOw3+/3v3HOX0sp/7K53te11h/S6fRuoVAIhBAL76OUOm2320dRFH0VQuxJKf' +
  //						'8BAFu+UKvVvpRKpWe2bYt5fTweq0ajQUKIN1LK43N94SMR0Y1YLLYlhBBKqQUw51wkEol7WmuzoC8FuJtIJLaUUoii6Ljb7f4yxpz6vp9zHMe2bfvacDi8BeDHKkBuNps5rVbr52QyaVuW9ZExttHpdN73ej0/Ho+nADxYCdBaV' +
  //						'0aj0RGAz5ZlHUgpx2erR/V6/d1wOHwK4CGA/QsBnPN9AN+llH+WkqFare4R0QGAO/M6M8Ysey81/wGqa8MlVvHPNAAAAABJRU5ErkJggg==';
  //					var rate = '<a style="cursor:default;" title="Please Rate Us"><b>Please Rate Us:</b></a>' +
  //						'<img border="0" align="absmiddle" title="1 star" style="margin-top:-6px;cursor:pointer;margin-left:8px;" src="' + star + '">' +
  //						'<img border="0" align="absmiddle" title="2 stars" style="margin-top:-6px;margin-left:3px;cursor:pointer;" src="' + star + '">' +
  //						'<img border="0" align="absmiddle" title="3 stars" style="margin-top:-6px;margin-left:3px;cursor:pointer;" src="' + star + '">' +
  //						'<img border="0" align="absmiddle" title="4 stars" style="margin-top:-6px;margin-left:3px;cursor:pointer;" src="' + star + '" ' +
  //						'onclick="javascript:window.open(\'https://marketplace.atlassian.com/apps/1210933/draw-io-diagrams-for-confluence?hosting=cloud&tab=reviews\');">';
  //					
  //					var footer = createFooter(rate, null, 'geStatusMessage', null, null,
  //						mxUtils.bind(this, function()
  //						{
  //							footer.parentNode.removeChild(footer);
  //							this.hideFooter();
  //
  //							// Close permanently
  //							if (isLocalStorage && mxSettings.settings != null)
  //							{
  //								mxSettings.settings.closeRateFooter = Date.now();
  //								mxSettings.save();
  //							}
  //						}));
  //					
  //					document.body.appendChild(footer);
  //					this.footerShowing = true;
  //					
  //					window.setTimeout(mxUtils.bind(this, function()
  //					{
  //						mxUtils.setPrefixedStyle(footer.style, 'transform', 'translate(-50%,0%)');
  //					}), 1500);
  //				}
  			}));
  		}
  	}
  	else if (this.menubar != null)
  	{
  		this.menubar.container.style.paddingTop = '0px';
  	}
  
  	this.updateHeader();
  
  	if (this.menubar != null)
  	{
  		this.buttonContainer = document.createElement('div');
  		this.buttonContainer.style.display = 'inline-block';
  		this.buttonContainer.style.paddingRight = '48px';
  		this.buttonContainer.style.position = 'absolute';
  		this.buttonContainer.style.right = '0px';
  		
  		this.menubar.container.appendChild(this.buttonContainer);
  	}
  
  	if (uiTheme == 'atlas' && this.menubar != null)
  	{
  		if (this.toggleElement != null)
  		{
  			this.toggleElement.click();
  			this.toggleElement.style.display = 'none';
  		}
  		
  		this.icon = document.createElement('img');
  		this.icon.setAttribute('src', IMAGE_PATH + '/logo-flat-small.png');
  		this.icon.setAttribute('title', mxResources.get('draw.io'));
  		this.icon.style.padding = '6px';
  		this.icon.style.cursor = 'pointer';
  		
  		mxEvent.addListener(this.icon, 'click', mxUtils.bind(this, function(evt)
  		{
  			this.appIconClicked(evt);
  		}));
  		
  		if (mxClient.IS_QUIRKS)
  		{
  			this.icon.style.marginTop = '12px';
  		}
  		
  		this.menubar.container.insertBefore(this.icon, this.menubar.container.firstChild);
  	}
  	
  	if (this.editor.graph.isViewer())
  	{
  		this.initializeViewerMode();
  	}
  };
  
  App.prototype.scheduleSanityCheck = function()
  {
  	if (this.sanityCheckThread == null)
  	{
  		this.sanityCheckThread = window.setTimeout(mxUtils.bind(this, function()
  		{
  			this.sanityCheckThread = null;
  			this.sanityCheck();
  		}), this.warnInterval);
  	}
  };
  
  App.prototype.stopSanityCheck = function()
  {
  	if (this.sanityCheckThread != null)
  	{
  		window.clearTimeout(this.sanityCheckThread);
  		this.sanityCheckThread = null;
  	}
  };
  
  App.prototype.sanityCheck = function()
  {
  	var file = this.getCurrentFile();
  
  	if (file != null && file.isModified() && file.isAutosave() && file.isOverdue())
  	{
  		var evt = {category: 'WARN-FILE-' + file.getHash(),
  			action: ((file.savingFile) ? 'saving' : '') +
  			((file.savingFile && file.savingFileTime != null) ? '_' +
  				Math.round((Date.now() - file.savingFileTime.getTime()) / 1000) : '') +
  			((file.saveLevel != null) ? ('-sl_' + file.saveLevel) : '') +
  			'-age_' + ((file.ageStart != null) ? Math.round((Date.now() - file.ageStart.getTime()) / 1000) : 'x') +
  			((this.editor.autosave) ? '' : '-nosave') +
  			((file.isAutosave()) ? '' : '-noauto') +
  			'-open_' + ((file.opened != null) ? Math.round((Date.now() - file.opened.getTime()) / 1000) : 'x') +
  			'-save_' + ((file.lastSaved != null) ? Math.round((Date.now() - file.lastSaved.getTime()) / 1000) : 'x') +
  			'-change_' + ((file.lastChanged != null) ? Math.round((Date.now() - file.lastChanged.getTime()) / 1000) : 'x')+
  			'-alive_' + Math.round((Date.now() - App.startTime.getTime()) / 1000),
  			label: (file.sync != null) ? ('client_' + file.sync.clientId) : 'nosync'};
  			
  		if (file.constructor == DriveFile && file.desc != null && this.drive != null)
  		{
  			evt.label += ((this.drive.user != null) ? ('-user_' + this.drive.user.id) : '-nouser') + '-rev_' +
  				file.desc.headRevisionId + '-mod_' + file.desc.modifiedDate + '-size_' + file.getSize() +
  				'-mime_' + file.desc.mimeType;
  		}
  			
  		EditorUi.logEvent(evt);
  
  		var msg = mxResources.get('ensureDataSaved');
  		
  		if (file.lastSaved != null)
  		{
  			var str = this.timeSince(file.lastSaved);
  			
  			if (str == null)
  			{
  				str = mxResources.get('lessThanAMinute');
  			}
  
  			msg = mxResources.get('lastSaved', [str]);
  		}
  		
  		// Resets possible stale state
  		this.spinner.stop();
  
  		this.showError(mxResources.get('unsavedChanges'), msg, mxResources.get('ignore'),
  			mxUtils.bind(this, function()
  			{
  				this.hideDialog();
  			}), null, mxResources.get('save'), mxUtils.bind(this, function()
  			{
  				this.stopSanityCheck();
  				this.actions.get((this.mode == null || !file.isEditable()) ?
  					'saveAs' : 'save').funct();
  			}), null, null, 360, 120, null, mxUtils.bind(this, function()
  			{
  				this.scheduleSanityCheck();
  			}));
  	}
  };
  
  /**
   * Returns true if the current domain is for the new drive app.
   */
  App.prototype.isDriveDomain = function()
  {
  	return urlParams['drive'] != '0' &&
  		(window.location.hostname == 'test.draw.io' ||
  		window.location.hostname == 'www.draw.io' ||
  		window.location.hostname == 'drive.draw.io' ||
  		window.location.hostname == 'jgraph.github.io');
  };
  
  /**
   * Returns the pusher instance for notifications. Creates the instance of none exists.
   */
  App.prototype.getPusher = function()
  {
  	if (this.pusher == null && typeof window.Pusher === 'function')
  	{
  		this.pusher = new Pusher(App.PUSHER_KEY,
  		{
  			cluster: App.PUSHER_CLUSTER,
  			encrypted: true
  		});
  	}
  	
  	return this.pusher;
  };
  
  /**
   * 
   */
  App.prototype.checkLicense = function()
  {
  	var driveUser = this.drive.getUser();
  	var email = ((urlParams['dev'] == '1') ? urlParams['lic'] : null) ||
  		((driveUser != null) ? driveUser.email : null);
  	
  	if (!this.isOffline() && !this.editor.chromeless && email != null)
  	{
  		// Anonymises the local part of the email address
  		var at = email.lastIndexOf('@');
  		var domain = email;
  		
  		if (at >= 0)
  		{
  			domain = email.substring(at + 1);
  			email = this.crc32(email.substring(0, at)) + '@' + domain;
  		}
  
  		// Timestamp is workaround for cached response in certain environments
  		mxUtils.post('/license', 'domain=' + encodeURIComponent(domain) + '&email=' + encodeURIComponent(email) + 
  				'&lc=' + encodeURIComponent(driveUser.locale) + '&ts=' + new Date().getTime(),
  			mxUtils.bind(this, function(req)
  			{
  				try
  				{
  					if (req.getStatus() >= 200 && req.getStatus() <= 299)
  					{
  						var value = req.getText();
  						
  						if (value.length > 0)
  						{
  							var lic = JSON.parse(value);
  							
  							if (lic != null)
  							{
  								this.handleLicense(lic, domain);
  							}
  						}
  					}
  				}
  				catch (e)
  				{
  					// ignore
  				}
  			}));
  	}
  };
  
  /**
   * Returns true if the current domain is for the new drive app.
   */
  App.prototype.handleLicense = function(lic, domain)
  {
  	if (lic != null && lic.plugins != null)
  	{
  		App.loadPlugins(lic.plugins.split(';'), true);
  	}
  };
  
  /**
   * 
   */
  App.prototype.getEditBlankXml = function()
  {
  	var file = this.getCurrentFile();
  	
  	if (file != null && this.editor.isChromelessView() && this.editor.graph.isLightboxView())
  	{
  		return file.getData();
  	}
  	else
  	{
  		return this.getFileData(true);
  	}
  };
  
  /**
   * Updates action states depending on the selection.
   */
  App.prototype.updateActionStates = function()
  {
  	EditorUi.prototype.updateActionStates.apply(this, arguments);
  
  	this.actions.get('revisionHistory').setEnabled(this.isRevisionHistoryEnabled());
  };
  
  /**
   * Updates draft in local storage
   */
  App.prototype.updateDraft = function()
  {
  	if (isLocalStorage && localStorage != null)
  	{
  		localStorage.setItem('.draft', JSON.stringify({modified:
  			new Date().getTime(), data: this.getFileData()}));
  	}
  };
  
  /**
   * Returns the draft in local storage
   */
  App.prototype.getDraft = function()
  {
  	// FIXME: Handle multiple tabs
  //	if (isLocalStorage && localStorage != null)
  //	{
  //		try
  //		{
  //			var draft = localStorage.getItem('.draft');
  //			
  //			if (draft != null)
  //			{
  //				return JSON.parse(draft);
  //			}
  //		}
  //		catch (e)
  //		{
  //			// ignore quota etc
  //		}
  //	}
  
  	return null;
  };
  
  /**
   * Adds the specified entry to the recent file list in local storage
   */
  App.prototype.addRecent = function(entry)
  {
  	if (isLocalStorage && localStorage != null)
  	{
  		var recent = this.getRecent();
  		
  		if (recent == null)
  		{
  			recent = [];
  		}
  		else
  		{
  			for (var i = 0; i < recent.length; i++)
  			{
  				if (recent[i].id == entry.id)
  				{
  					recent.splice(i, 1);
  				}
  			}
  		}
  		
  		if (recent != null)
  		{
  			recent.unshift(entry);
  			recent = recent.slice(0, 10);
  			localStorage.setItem('.recent', JSON.stringify(recent));
  		}
  	}
  };
  
  /**
   * Returns the recent file list from local storage
   */
  App.prototype.getRecent = function()
  {
  	if (isLocalStorage && localStorage != null)
  	{
  		try
  		{
  			var recent = localStorage.getItem('.recent');
  			
  			if (recent != null)
  			{
  				return JSON.parse(recent);
  			}
  		}
  		catch (e)
  		{
  			// ignore
  		}
  		
  		return null;
  	}
  };
  
  /**
   * Clears the recent file list in local storage
   */
  App.prototype.resetRecent = function(entry)
  {
  	if (isLocalStorage && localStorage != null)
  	{
  		try
  		{
  			localStorage.removeItem('.recent');
  		}
  		catch (e)
  		{
  			// ignore
  		}
  	}
  };
  
  /**
   * Clears the draft save in local storage
   */
  App.prototype.removeDraft = function()
  {
  	if (isLocalStorage && localStorage != null && urlParams['splash'] == '0')
  	{
  		try
  		{
  			localStorage.removeItem('.draft');
  		}
  		catch (e)
  		{
  			// ignore quota etc
  		}
  	}
  };
  
  /**
   * Sets the onbeforeunload for the application
   */
  App.prototype.onBeforeUnload = function()
  {
  	if (urlParams['embed'] == '1' && this.editor.modified)
  	{
  		return mxResources.get('allChangesLost');
  	}
  	else
  	{
  		var file = this.getCurrentFile();
  		
  		if (file != null)
  		{
  			// KNOWN: Message is ignored by most browsers
  			if (file.constructor == LocalFile && file.getHash() == '' && !file.isModified() &&
  				urlParams['nowarn'] != '1' && !this.isDiagramEmpty() && urlParams['url'] == null &&
  				!this.editor.isChromelessView())
  			{
  				return mxResources.get('ensureDataSaved');
  			}
  			else if (file.isModified())
  			{
  				return mxResources.get('allChangesLost');
  			}
  			else
  			{
  				file.close(true);
  			}
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.updateDocumentTitle = function()
  {
  	if (!this.editor.graph.isLightboxView())
  	{
  		var title = this.editor.appName;
  		var file = this.getCurrentFile();
  		
  		if (this.isOfflineApp())
  		{
  			title += ' app';
  		}
  		
  		if (file != null)
  		{
  			var filename = (file.getTitle() != null) ? file.getTitle() : this.defaultFilename;
  			title = filename + ' - ' + title;
  		}
  		
  		document.title = title;
  	}
  };
  
  /**
   * Authorizes the client, gets the userId and calls <open>.
   */
  App.prototype.createCrcTable = function()
  {
      var crcTable = [];
      var c;
  
  	for (var n = 0; n < 256; n++)
  	{
          c = n;
          
          for (var k = 0; k < 8; k++)
          {
              c = ((c&1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
          }
  	        
          crcTable[n] = c;
      }
  	
      return crcTable;
  };
  
  /**
   * Returns a thumbnail of the current file.
   */
  App.prototype.getThumbnail = function(width, fn)
  {
  	var result = false;
  	
  	try
  	{
  		var acceptResponse = true;
  		
  		var timeoutThread = window.setTimeout(mxUtils.bind(this, function()
  		{
  			acceptResponse = false;
  			fn(null);
  		}), this.timeout);
  		
  		var success = mxUtils.bind(this, function(canvas)
  		{
  			window.clearTimeout(timeoutThread);
  			
  			if (acceptResponse)
  			{
  				fn(canvas);
  			}
  		});
  		
  		if (this.thumbImageCache == null)
  		{
  			this.thumbImageCache = new Object();
  		}
  		
  		var graph = this.editor.graph;
  		
  		// Exports PNG for first page while other page is visible by creating a graph
  		// LATER: Add caching for the graph or SVG while not on first page
  		// To avoid refresh during save dark theme uses separate graph instance
  		var darkTheme = graph.themes != null && graph.defaultThemeName == 'darkTheme';
  		
  		if (this.pages != null && (this.currentPage != this.pages[0] || darkTheme))
  		{
  			var graphGetGlobalVariable = graph.getGlobalVariable;
  			graph = this.createTemporaryGraph((darkTheme) ? graph.getDefaultStylesheet() : graph.getStylesheet());
  			var page = this.pages[0];
  			
  			// Avoids override of stylesheet in getSvg for dark mode
  			if (darkTheme)
  			{
  				graph.defaultThemeName = 'default';
  			}
  			
  			graph.getGlobalVariable = function(name)
  			{
  				if (name == 'page')
  				{
  					return page.getName();
  				}
  				else if (name == 'pagenumber')
  				{
  					return 1;
  				}
  				
  				return graphGetGlobalVariable.apply(this, arguments);
  			};
  			
  			graph.getGlobalVariable = graphGetGlobalVariable;
  			document.body.appendChild(graph.container);
  			graph.model.setRoot(page.root);
  		}
  		
  		// Uses client-side canvas export
  		if (mxClient.IS_CHROMEAPP || (!graph.mathEnabled && this.useCanvasForExport))
  		{
  		   	this.exportToCanvas(mxUtils.bind(this, function(canvas)
  		   	{
  		   		try
  		   		{
  			   		// Removes temporary graph from DOM
  	   	   	    	if (graph != this.editor.graph && graph.container.parentNode != null)
  					{
  						graph.container.parentNode.removeChild(graph.container);
  					}
  				}
  				catch (e)
  				{
  					canvas = null;
  				}
  				
  		   		success(canvas);
  		   	}), width, this.thumbImageCache, '#ffffff', function()
  		   	{
  		   		// Continues with null in error case
  		   		success();
  		   	}, null, null, null, null, null, null, graph);
  		   	
  		   	result = true;
  		}
  		else if (this.canvasSupported && this.getCurrentFile() != null)
  		{
  			var canvas = document.createElement('canvas');
  			var bounds = graph.getGraphBounds();
  			var scale = width / bounds.width;
  			
  			// Limits scale to 1 or 2 * width / height
  			scale = Math.min(1, Math.min((width * 3) / (bounds.height * 4), scale));
  			
  			var x0 = Math.floor(bounds.x);
  			var y0 = Math.floor(bounds.y);
  			
  			canvas.setAttribute('width', Math.ceil(scale * (bounds.width + 4)));
  			canvas.setAttribute('height', Math.ceil(scale * (bounds.height + 4)));
  			
  			var ctx = canvas.getContext('2d');
  			
  			// Configures the canvas
  			ctx.scale(scale, scale);
  			ctx.translate(-x0, -y0);
  			
  			// Paint white background instead of transparent
  			var bg = graph.background;
  			
  			if (bg == null || bg == '' || bg == mxConstants.NONE)
  			{
  				bg = '#ffffff';
  			}
  	
  			// Paints background
  			ctx.save();
  			ctx.fillStyle = bg;
  			ctx.fillRect(x0, y0, Math.ceil(bounds.width + 4), Math.ceil(bounds.height + 4));
  			ctx.restore();
  			
  			var htmlCanvas = new mxJsCanvas(canvas);
  			
  			// NOTE: htmlCanvas passed into async canvas is only used for image
  			// and canvas caching (canvas caching not used in this case as we do
  			// not render text). To reuse that cache via the thumbImageCache we
  			// pass that into the async canvas and override the image cache in
  			// the newly created html canvas with that of the thumbImageCache.
  			// LATER: Is clear thumbImageCache needed if file changes?
  			var asynCanvas = new mxAsyncCanvas(this.thumbImageCache);
  			htmlCanvas.images = this.thumbImageCache.images;
  			
  			// Render graph
  			var imgExport = new mxImageExport();
  			
  			imgExport.drawShape = function(state, canvas)
  			{
  				if (state.shape instanceof mxShape && state.shape.checkBounds())
  				{
  					canvas.save();
  					canvas.translate(0.5, 0.5);
  					state.shape.paint(canvas);
  					canvas.translate(-0.5, -0.5);
  					canvas.restore();
  				}
  			};
  			
  			imgExport.drawText = function(state, canvas)
  			{
  				// No text output for thumbnails
  			};
  	
  			imgExport.drawState(graph.getView().getState(graph.model.root), asynCanvas);
  	
  			asynCanvas.finish(mxUtils.bind(this, function()
  			{
  				try
  				{
  					imgExport.drawState(graph.getView().getState(graph.model.root), htmlCanvas);
  					
  			   		// Removes temporary graph from DOM
  	   	   	    	if (graph != this.editor.graph && graph.container.parentNode != null)
  					{
  						graph.container.parentNode.removeChild(graph.container);
  					}
  				}
  				catch (e)
  				{
  					canvas = null;
  				}
  
  				success(canvas);
  			}));
  			
  			result = true;
  		}
  	}
  	catch (e)
  	{
  		result = false;
  		
  		// Removes temporary graph from DOM
    	    if (graph != null && graph != this.editor.graph && graph.container.parentNode != null)
  		{
  			graph.container.parentNode.removeChild(graph.container);
  		}
  	}
  	
  	return result;
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.createBackground = function()
  {
  	var bg = this.createDiv('background');
  	bg.style.position = 'absolute';
  	bg.style.background = 'white';
  	bg.style.left = '0px';
  	bg.style.top = '0px';
  	bg.style.bottom = '0px';
  	bg.style.right = '0px';
  	
  	mxUtils.setOpacity(bg, 100);
  	
  	if (mxClient.IS_QUIRKS)
  	{
  		new mxDivResizer(bg);
  	}
  
  	return bg;
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  (function()
  {
  	var editorUiSetMode = EditorUi.prototype.setMode;
  	
  	App.prototype.setMode = function(mode, remember)
  	{
  		editorUiSetMode.apply(this, arguments);
  		
  		// Note: UseLocalStorage affects the file dialogs
  		// and should not be modified if mode is undefined
  		if (this.mode != null)
  		{
  			Editor.useLocalStorage = this.mode == App.MODE_BROWSER;
  		}
  
  		if (this.appIcon != null)
  		{
  			var file = this.getCurrentFile();
  			mode = (file != null) ? file.getMode() : mode;
  			
  			if (mode == App.MODE_GOOGLE)
  			{
  				this.appIcon.setAttribute('title', mxResources.get('openIt', [mxResources.get('googleDrive')]));
  				this.appIcon.style.cursor = 'pointer';
  			}
  			else if (mode == App.MODE_DROPBOX)
  			{
  				this.appIcon.setAttribute('title', mxResources.get('openIt', [mxResources.get('dropbox')]));
  				this.appIcon.style.cursor = 'pointer';
  			}
  			else if (mode == App.MODE_ONEDRIVE)
  			{
  				this.appIcon.setAttribute('title', mxResources.get('openIt', [mxResources.get('oneDrive')]));
  				this.appIcon.style.cursor = 'pointer';
  			}
  			else
  			{
  				this.appIcon.removeAttribute('title');
  				this.appIcon.style.cursor = (mode == App.MODE_DEVICE) ? 'pointer' : 'default';
  			}
  		}
  		
  		if (remember)
  		{
  			try
  			{
  				if (isLocalStorage)
  				{
  					localStorage.setItem('.mode', mode);
  				}
  				else if (typeof(Storage) != 'undefined')
  				{
  					var expiry = new Date();
  					expiry.setYear(expiry.getFullYear() + 1);
  					document.cookie = 'MODE=' + mode + '; expires=' + expiry.toUTCString();
  				}
  			}
  			catch (e)
  			{
  				// ignore possible access denied
  			}
  		}
  	};
  })();
  
  /**
   * Function: authorize
   * 
   * Authorizes the client, gets the userId and calls <open>.
   */
  App.prototype.appIconClicked = function(evt)
  {
  	if (mxEvent.isAltDown(evt))
  	{
  		this.showSplash(true);
  	}
  	else
  	{
  		var file = this.getCurrentFile();
  		var mode = (file != null) ? file.getMode() : null;
  		
  		if (mode == App.MODE_GOOGLE)
  		{
  			if (file != null && file.desc != null && file.desc.parents != null &&
  				file.desc.parents.length > 0 && !mxEvent.isShiftDown(evt))
  			{
  				// Opens containing folder
  				this.openLink('https://drive.google.com/drive/folders/' + file.desc.parents[0].id);
  			}
  			else if (file != null && file.getId() != null)
  			{
  				this.openLink('https://drive.google.com/open?id=' + file.getId());
  			}
  			else
  			{
  				this.openLink('https://drive.google.com/?authuser=0');
  			}
  		}
  		else if (mode == App.MODE_DROPBOX)
  		{
  			this.openLink('https://www.dropbox.com/');
  		}
  		else if (mode == App.MODE_ONEDRIVE)
  		{
  			this.openLink('https://onedrive.live.com/');
  		}
  		else if (mode == App.MODE_TRELLO)
  		{
  			this.openLink('https://trello.com/');
  		}
  		else if (mode == App.MODE_GITHUB)
  		{
  			if (file != null && file.constructor == GitHubFile)
  			{
  				this.openLink(file.meta.html_url);
  			}
  			else
  			{
  				this.openLink('https://github.com/');
  			}
  		}
  		else if (mode == App.MODE_GITLAB)
  		{
  			if (file != null && file.constructor == GitLabFile)
  			{
  				this.openLink(file.meta.html_url);
  			}
  			else
  			{
  				this.openLink(DRAWIO_GITLAB_URL);
  			}
  		}
  		else if (mode == App.MODE_DEVICE)
  		{
  			this.openLink('https://get.draw.io/');
  		}
  	}
  	
  	mxEvent.consume(evt);
  };
  
  /**
   * Function: authorize
   * 
   * Authorizes the client, gets the userId and calls <open>.
   */
  App.prototype.clearMode = function()
  {
  	if (isLocalStorage)
  	{
  		localStorage.removeItem('.mode');
  	}
  	else if (typeof(Storage) != 'undefined')
  	{
  		var expiry = new Date();
  		expiry.setYear(expiry.getFullYear() - 1);
  		document.cookie = 'MODE=; expires=' + expiry.toUTCString();
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.getDiagramId = function()
  {
  	var id = window.location.hash;
  	
  	// Strips the hash sign
  	if (id != null && id.length > 0)
  	{
  		id = id.substring(1);
  	}
  	
  	// Workaround for Trello client appending data after hash
  	if (id != null && id.length > 1 && id.charAt(0) == 'T')
  	{
  		var idx = id.indexOf('#');
  		
  		if (idx > 0)
  		{
  			id = id.substring(0, idx);
  		}
  	}
  	
  	return id;
  };
  
  /**
   * Opens any file specified in the URL parameters.
   */
  App.prototype.open = function()
  {
  	// Cross-domain window access is not allowed in FF, so if we
  	// were opened from another domain then this will fail.
  	try
  	{
  		// If the create URL param is used in embed mode then
  		// we try to open the XML from window.opener[value].
  		// Use this for embedding via tab to bypass the timing
  		// issues when passing messages without onload event.
  		if (window.opener != null)
  		{
  			var value = urlParams['create'];
  			
  			if (value != null)
  			{
  				value = decodeURIComponent(value);
  			}
  			
  			if (value != null && value.length > 0 && value.substring(0, 7) != 'http://' &&
  				value.substring(0, 8) != 'https://')
  			{
  				var doc = mxUtils.parseXml(window.opener[value]);
  				this.editor.setGraphXml(doc.documentElement);
  			}
  			else if (window.opener.openFile != null)
  			{
  				window.opener.openFile.setConsumer(mxUtils.bind(this, function(xml, filename, temp)
  				{
  					this.spinner.stop();
  					
  					if (filename == null)
  					{
  						var title = urlParams['title'];
  						temp = true;
  						
  						if (title != null)
  						{
  							filename = decodeURIComponent(title);
  						}
  						else
  						{
  							filename = this.defaultFilename;
  						}
  					}
  					
  					// Replaces PNG with XML extension
  					var dot = (!this.useCanvasForExport) ? filename.substring(filename.length - 4) == '.png' : -1;
  					
  					if (dot > 0)
  					{
  						filename = filename.substring(0, filename.length - 4) + '.drawio';
  					}
  					
  					this.fileLoaded((mxClient.IS_IOS) ?
  						new StorageFile(this, xml, filename) :
  						new LocalFile(this, xml, filename, temp));
  				}));
  			}
  		}
  	}
  	catch(e)
  	{
  		// ignore
  	}
  };
  
  App.prototype.loadGapi = function(then)
  {
  	if (typeof gapi !== 'undefined')
  	{
  		gapi.load(((urlParams['picker'] != '0') ? 'picker,': '') + App.GOOGLE_APIS, then);
  	}
  };
  
  /**
   * Main function. Program starts here.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.load = function()
  {
  	// Checks if we're running in embedded mode
  	if (urlParams['embed'] != '1')
  	{
  		if (this.spinner.spin(document.body, mxResources.get('starting')))
  		{
  			try
  			{
  				this.stateArg = (urlParams['state'] != null && this.drive != null) ? JSON.parse(decodeURIComponent(urlParams['state'])) : null;
  			}
  			catch (e)
  			{
  				// ignores invalid state args
  			}
  			
  			this.editor.graph.setEnabled(this.getCurrentFile() != null);
  			
  			// Passes the userId from the state parameter to the client
  			if ((window.location.hash == null || window.location.hash.length == 0) &&
  				this.drive != null && this.stateArg != null && this.stateArg.userId != null)
  			{
  				this.drive.setUserId(this.stateArg.userId);
  			}
  
  			// Legacy support for fileId parameter which is moved to the hash tag
  			if (urlParams['fileId'] != null)
  			{
  				window.location.hash = 'G' + urlParams['fileId'];
  				window.location.search = this.getSearch(['fileId']);
  			}
  			else
  			{
  				// Asynchronous or disabled loading of client
  				if (this.drive == null)
  				{
  					if (this.mode == App.MODE_GOOGLE)
  					{
  						this.mode = null;
  					}
  					
  					this.start();
  				}
  				else
  				{
  					this.loadGapi(mxUtils.bind(this, function()
  					{
  						this.start();
  					}));
  				}
  			}
  		}
  	}
  	else
  	{
  		this.restoreLibraries();
  		
  		if (urlParams['gapi'] == '1')
  		{
  			this.loadGapi(function() {});
  		}
  	}
  };
  
  /**
   * Adds the listener for automatically saving the diagram for local changes.
   */
  App.prototype.showRefreshDialog = function(title, message)
  {
  	if (!this.showingRefreshDialog)
  	{
  		this.showingRefreshDialog = true;
  
  		this.showError(title || mxResources.get('externalChanges'),
  			message || mxResources.get('redirectToNewApp'),
  			mxResources.get('refresh'), mxUtils.bind(this, function()
  		{
  			var file = this.getCurrentFile();
  			
  			if (file != null)
  			{
  				file.setModified(false);
  			}
  				
  			this.spinner.spin(document.body, mxResources.get('connecting'));
  			this.editor.graph.setEnabled(false);
  			window.location.reload();
  		}), null, null, null, null, null, 340, 180);
  		
  		// Adds important notice to dialog
  		if (this.dialog != null && this.dialog.container != null)
  		{
  			var alert = this.createRealtimeNotice();
  			alert.style.left = '0';
  			alert.style.right = '0';
  			alert.style.borderRadius = '0';
  			alert.style.borderLeftStyle = 'none';
  			alert.style.borderRightStyle = 'none';
  			alert.style.marginBottom = '26px';
  			alert.style.padding = '8px 0 8px 0';
  
  			this.dialog.container.appendChild(alert);
  		}
  	}
  };
  
  /**
   * Called in start after the spinner stops.
   */
  App.prototype.showAlert = function(message)
  {
  	if (message != null && message.length > 0)
  	{
  		var div = document.createElement('div');
  		div.className = 'geAlert';
  		div.style.zIndex = 2e9; 
  		div.style.left = '50%';
  		div.style.top = '-100%';
  		mxUtils.setPrefixedStyle(div.style, 'transform', 'translate(-50%,0%)');
  		mxUtils.setPrefixedStyle(div.style, 'transition', 'all 1s ease');
  		
  		div.innerHTML = message;
  		
  		var close = document.createElement('a');
  		close.className = 'geAlertLink';
  		close.style.textAlign = 'right';
  		close.style.marginTop = '20px';
  		close.style.display = 'block';
  		close.setAttribute('title', mxResources.get('close'));
  		close.innerHTML = mxResources.get('close');
  		div.appendChild(close);
  		
  		mxEvent.addListener(close, 'click', function(evt)
  		{
  			if (div.parentNode != null)
  			{
  				div.parentNode.removeChild(div);
  				mxEvent.consume(evt);
  			}
  		});
  		
  		document.body.appendChild(div);
  		
  		// Delayed to get smoother animation after DOM rendering
  		window.setTimeout(function()
  		{
  			div.style.top = '30px';
  		}, 10);
  		
  		// Fades out the alert after 15 secs
  		window.setTimeout(function()
  		{
  			mxUtils.setPrefixedStyle(div.style, 'transition', 'all 2s ease');
  			div.style.opacity = '0';
  			
  			window.setTimeout(function()
  			{
  				if (div.parentNode != null)
  				{
  					div.parentNode.removeChild(div);
  				}
  			}, 2000);
  		}, 15000);
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.start = function()
  {
  	this.bg.parentNode.removeChild(this.bg);
  	this.restoreLibraries();
  	this.spinner.stop();
  	
  	try
  	{
  		// Listens to changes of the hash if not in embed or client mode
  		if (urlParams['client'] != '1' && urlParams['embed'] != '1')
  		{
  			// KNOWN: Does not work in quirks mode
  			mxEvent.addListener(window, 'hashchange', mxUtils.bind(this, function(evt)
  			{
  				try
  				{
  					this.hideDialog();
  					var id = this.getDiagramId();
  					var file = this.getCurrentFile();
  
  					if (file == null || file.getHash() != id)
  					{
  						this.loadFile(id, true);
  					}
  				}
  				catch (e)
  				{
  					// Workaround for possible scrollWidth of null in Dialog ctor
  					if (document.body != null)
  					{
  						this.handleError(e, mxResources.get('errorLoadingFile'), mxUtils.bind(this, function()
  						{
  							var file = this.getCurrentFile();
  							window.location.hash = (file != null) ? file.getHash() : '';
  						}));
  					}
  				}
  			}));
  		}
  		
  		// Redirects old url URL parameter to new #U format
  		if ((window.location.hash == null || window.location.hash.length <= 1) && urlParams['url'] != null)
  		{
  			this.loadFile('U' + urlParams['url'], true);
  		}
  		else if (this.getCurrentFile() == null)
  		{
  			var done = mxUtils.bind(this, function()
  			{
  				// Starts in client mode and waits for data
  				if (urlParams['client'] == '1' && (window.location.hash == null ||
  					window.location.hash.length == 0 || window.location.hash.substring(0, 2) == '#P'))
  				{
  					var doLoadFile = mxUtils.bind(this, function(xml)
  					{
  						// Extracts graph model from PNG
  						if (xml.substring(0, 22) == 'data:image/png;base64,')
  						{
  							xml = this.extractGraphModelFromPng(xml);
  						}
  						
  						var title = urlParams['title'];
  						
  						if (title != null)
  						{
  							title = decodeURIComponent(title);
  						}
  						else
  						{
  							title = this.defaultFilename;
  						}
  						
  						var file = new LocalFile(this, xml, title, true);
  						
  						if (window.location.hash != null && window.location.hash.substring(0, 2) == '#P')
  						{
  							file.getHash = function()
  							{
  								return window.location.hash.substring(1);
  							};
  						}
  						
  						this.fileLoaded(file);
  						this.getCurrentFile().setModified(!this.editor.chromeless);
  					});
  
  					var parent = window.opener || window.parent;
  					
  					if (parent != window)
  					{
  						var value = urlParams['create'];
  						
  						if (value != null)
  						{
  							doLoadFile(parent[decodeURIComponent(value)]);
  						}
  						else
  						{
  							value = urlParams['data'];
  							
  							if (value != null)
  							{
  								doLoadFile(decodeURIComponent(value));
  							}
  							else
  							{
  								this.installMessageHandler(mxUtils.bind(this, function(xml, evt)
  								{
  									// Ignores messages from other windows
  									if (evt.source == parent)
  									{
  										doLoadFile(xml);
  									}
  								}));
  							}
  						}
  					}
  				}
  				// Checks if no earlier loading errors are showing
  				else if (this.dialog == null)
  				{
  					if (urlParams['demo'] == '1')
  					{
  						var prev = Editor.useLocalStorage;
  						this.createFile(this.defaultFilename, null, null, null, null, null, null, true);
  						Editor.useLocalStorage = prev;
  					}
  					else
  					{
  						var waiting = false;
  						
  						// Checks if we're waiting for some asynchronous file to be loaded
  						// Cross-domain window access is not allowed in FF, so if we
  						// were opened from another domain then this will fail.
  						try
  						{
  							waiting = window.opener != null && window.opener.openFile != null;
  						}
  						catch(e)
  						{
  							// ignore
  						}
  						
  						if (waiting)
  						{
  							// Spinner is stopped in App.open
  							this.spinner.spin(document.body, mxResources.get('loading'))
  						}
  						else
  						{
  							var id = this.getDiagramId();
  							
  							if (urlParams['splash'] == '0' && (id == null || id.length == 0))
  							{
  								if (!mxClient.IS_CHROMEAPP)
  								{
  									var draft = this.getDraft();
  									var fileData = (draft != null) ? draft.data : this.getFileData();
  									var prev = Editor.useLocalStorage;
  									this.createFile(this.defaultFilename, fileData, null, null, null, null, null, true);
  									Editor.useLocalStorage = prev;
  									
  									// Draft was used so the user should save the file
  									if (draft != null)
  									{
  										var file = this.getCurrentFile();
  										
  										if (file != null)
  										{
  											file.addUnsavedStatus();
  										}
  									}
  								}
  							}
  							else
  							{
  								this.loadFile(id);
  							}
  						}
  					}
  				}
  			});
  	
  			var value = decodeURIComponent(urlParams['create'] || '');
  			
  			if ((window.location.hash == null || window.location.hash.length <= 1) &&
  				value != null && value.length > 0 && this.spinner.spin(document.body, mxResources.get('loading')))
  			{
  				var reconnect = mxUtils.bind(this, function()
  				{
  					// Removes URL parameter and reloads the page
  					if (this.spinner.spin(document.body, mxResources.get('reconnecting')))
  					{
  						window.location.search = this.getSearch(['create', 'title']);
  					};
  				});
  	
  				var showCreateDialog = mxUtils.bind(this, function(xml)
  				{
  					this.spinner.stop();
  	
  					// Resets mode for dialog - local file is only for preview
  					if (urlParams['splash'] != '0')
  					{
  						this.fileLoaded(new LocalFile(this, xml, null));
  						
  						this.editor.graph.setEnabled(false);
  						this.mode = urlParams['mode'];
  						var title = urlParams['title'];
  		
  						if (title != null)
  						{
  							title = decodeURIComponent(title);
  						}
  						else
  						{
  							title = this.defaultFilename;
  						}
  						
  						var serviceCount = this.getServiceCount(true);
  						
  						if (isLocalStorage)
  						{
  							serviceCount++;
  						}
  						
  						var rowLimit = (serviceCount <= 4) ? 2 : (serviceCount > 6 ? 4 : 3);
  						
  						var dlg = new CreateDialog(this, title, mxUtils.bind(this, function(filename, mode)
  						{
  							if (mode == null)
  							{
  								this.hideDialog();
  								var prev = Editor.useLocalStorage;
  								this.createFile((filename.length > 0) ? filename : this.defaultFilename,
  									this.getFileData(), null, null, null, true, null, true);
  								Editor.useLocalStorage = prev;
  							}
  							else
  							{
  								this.pickFolder(mode, mxUtils.bind(this, function(folderId)
  								{
  									this.createFile(filename, this.getFileData(true),
  										null, mode, null, true, folderId);
  								}));
  							}
  						}), null, null, null, null, urlParams['browser'] == '1',
  							null, null, true, rowLimit, null, null, null,
  							this.editor.fileExtensions);
  						this.showDialog(dlg.container, 400, (serviceCount > rowLimit) ? 390 : 270,
  							true, false, mxUtils.bind(this, function(cancel)
  						{
  							if (cancel && this.getCurrentFile() == null)
  							{
  								this.showSplash();
  							}
  						}));
  						dlg.init();
  					}
  				});
  				
  				value = decodeURIComponent(value);
  				
  				if (value.substring(0, 7) != 'http://' && value.substring(0, 8) != 'https://')
  				{
  					// Cross-domain window access is not allowed in FF, so if we
  					// were opened from another domain then this will fail.
  					try
  					{
  						if (window.opener != null && window.opener[value] != null)
  						{
  							showCreateDialog(window.opener[value]);
  						}
  						else
  						{
  							this.handleError(null, mxResources.get('errorLoadingFile'));
  						}
  					}
  					catch (e)
  					{
  						this.handleError(e, mxResources.get('errorLoadingFile'));
  					}
  				}
  				else
  				{
  					this.loadTemplate(value, function(text)
  					{
  						showCreateDialog(text);
  					}, mxUtils.bind(this, function()
  					{
  						this.handleError(null, mxResources.get('errorLoadingFile'), reconnect);
  					}));
  				}
  			}
  			else
  			{
  				// Passes the fileId from the state parameter to the hash tag and reloads
  				// the page without the state parameter
  				if ((window.location.hash == null || window.location.hash.length <= 1) &&
  					urlParams['state'] != null && this.stateArg != null && this.stateArg.action == 'open')
  				{
  					if (this.stateArg.ids != null)
  					{
  						window.location.hash = 'G' + this.stateArg.ids[0];
  					}
  				}
  		
  				if ((window.location.hash == null || window.location.hash.length <= 1) &&
  					this.drive != null && this.stateArg != null && this.stateArg.action == 'create')
  				{
  					this.setMode(App.MODE_GOOGLE);
  					this.actions.get('new').funct();
  				}
  				else
  				{
  					done();
  				}
  			}
  		}
  	}
  	catch (e)
  	{
  		this.handleError(e);
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.showSplash = function(force)
  {
  	var serviceCount = this.getServiceCount(true, true);
  	
  	var showSecondDialog = mxUtils.bind(this, function()
  	{
  		var dlg = new SplashDialog(this);
  		
  		this.showDialog(dlg.container, 340, (mxClient.IS_CHROMEAPP || EditorUi.isElectronApp) ? 200 :
  			((serviceCount < 2) ? 230 : 260), true, true,
  			mxUtils.bind(this, function(cancel)
  			{
  				// Creates a blank diagram if the dialog is closed
  				if (cancel && !mxClient.IS_CHROMEAPP)
  				{
  					var prev = Editor.useLocalStorage;
  					this.createFile(this.defaultFilename, null, null, null, null, null, null,
  						urlParams['local'] != '1');
  					Editor.useLocalStorage = prev;
  				}
  			}), true);
  	});
  	
  	if (this.editor.isChromelessView())
  	{
  		this.handleError({message: mxResources.get('noFileSelected')},
  			mxResources.get('errorLoadingFile'), mxUtils.bind(this, function()
  		{
  			this.showSplash();
  		}));
  	}
  	else if (!mxClient.IS_CHROMEAPP && (this.mode == null || force))
  	{
  		var rowLimit = (serviceCount == 4) ? 2 : 3;
  		
  		var dlg = new StorageDialog(this, mxUtils.bind(this, function()
  		{
  			this.hideDialog();
  			showSecondDialog();
  		}), rowLimit);
  		
  		this.showDialog(dlg.container, (rowLimit < 3) ? 240 : 300,
  			(serviceCount >= 4) ? 440 : ((this.isOfflineApp()) ? 300 : 320), true, false);
  		dlg.init();
  	}
  	else if (urlParams['create'] == null)
  	{
  		showSecondDialog();
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.addLanguageMenu = function(elt, addLabel)
  {
  	var img = null;
  	
  	if (!this.isOfflineApp() || mxClient.IS_CHROMEAPP)
  	{
  		var langMenu = this.menus.get('language');
  		
  		if (langMenu != null)
  		{
  			img = document.createElement('div');
  			img.setAttribute('title', mxResources.get('language'));
  			img.className = 'geIcon geSprite geSprite-globe';
  			img.style.position = 'absolute';
  			img.style.cursor = 'pointer';
  			img.style.bottom = '20px';
  			img.style.right = '20px';
  			
  			if (addLabel)
  			{
  				img.style.direction = 'rtl';
  				img.style.textAlign = 'right';
  				img.style.right = '24px';
  
  				var label = document.createElement('span');
  				label.style.display = 'inline-block';
  				label.style.fontSize = '12px';
  				label.style.margin = '5px 24px 0 0';
  				label.style.color = 'gray';
  				label.style.userSelect = 'none';
  				
  				mxUtils.write(label, mxResources.get('language'));
  				img.appendChild(label);
  			}
  			
  			mxEvent.addListener(img, 'click', mxUtils.bind(this, function(evt)
  			{
  				this.editor.graph.popupMenuHandler.hideMenu();
  				var menu = new mxPopupMenu(this.menus.get('language').funct);
  				menu.div.className += ' geMenubarMenu';
  				menu.smartSeparators = true;
  				menu.showDisabled = true;
  				menu.autoExpand = true;
  				
  				// Disables autoexpand and destroys menu when hidden
  				menu.hideMenu = mxUtils.bind(this, function()
  				{
  					mxPopupMenu.prototype.hideMenu.apply(menu, arguments);
  					menu.destroy();
  				});
  		
  				var offset = mxUtils.getOffset(img);
  				menu.popup(offset.x, offset.y + img.offsetHeight, null, evt);
  				
  				// Allows hiding by clicking on document
  				this.setCurrentMenu(menu);
  			}));
  		
  			elt.appendChild(img);
  		}
  	}
  	
  	return img;
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.pickFile = function(mode)
  {
  	try
  	{
  		mode = (mode != null) ? mode : this.mode;
  		
  		if (mode == App.MODE_GOOGLE)
  		{
  			if (this.drive != null && typeof(google) != 'undefined' && typeof(google.picker) != 'undefined')
  			{
  				this.drive.pickFile();
  			}
  			else
  			{
  				this.openLink('https://drive.google.com');
  			}
  		}
  		else
  		{
  			var peer = this.getPeerForMode(mode);
  			
  			if (peer != null)
  			{
  				peer.pickFile();
  			}
  			else if (mode == App.MODE_DEVICE && Graph.fileSupport)
  			{
  				if (this.openFileInputElt == null) 
  				{
  					var input = document.createElement('input');
  					input.setAttribute('type', 'file');
  					
  					mxEvent.addListener(input, 'change', mxUtils.bind(this, function()
  					{
  						if (input.files != null)
  						{
  							this.openFiles(input.files);
  							
  				    		// Resets input to force change event for same file (type reset required for IE)
  							input.type = '';
  							input.type = 'file';
  				    		input.value = '';
  						}
  					}));
  					
  					input.style.display = 'none';
  					document.body.appendChild(input);
  					this.openFileInputElt = input;
  				}
  				
  				this.openFileInputElt.click();
  			}
  			else
  			{
  				this.hideDialog();
  				window.openNew = this.getCurrentFile() != null && !this.isDiagramEmpty();
  				window.baseUrl = this.getUrl();
  				window.openKey = 'open';
  				var prevValue = Editor.useLocalStorage;
  				Editor.useLocalStorage = (mode == App.MODE_BROWSER);
  				this.openFile();
  				
  				// Installs local handler for opened files in same window
  				window.openFile.setConsumer(mxUtils.bind(this, function(xml, filename)
  				{
  					// Replaces PNG with XML extension
  					var dot = !this.useCanvasForExport && filename.substring(filename.length - 4) == '.png';
  					
  					if (dot)
  					{
  						filename = filename.substring(0, filename.length - 4) + '.drawio';
  					}
  					
  					this.fileLoaded((mode == App.MODE_BROWSER) ?
  						new StorageFile(this, xml, filename) :
  						new LocalFile(this, xml, filename));
  				}));
  				
  				// Extends dialog close to show splash screen
  				var dlg = this.dialog;
  				var dlgClose = dlg.close;
  				
  				this.dialog.close = mxUtils.bind(this, function(cancel)
  				{
  					Editor.useLocalStorage = prevValue;
  					dlgClose.apply(dlg, arguments);
  		
  					if (this.getCurrentFile() == null)
  					{
  						this.showSplash();
  					}
  				});
  			}
  		}
  	}
  	catch (e)
  	{
  		this.handleError(e);
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.pickLibrary = function(mode)
  {
  	mode = (mode != null) ? mode : this.mode;
  	
  	if (mode == App.MODE_GOOGLE || mode == App.MODE_DROPBOX || mode == App.MODE_ONEDRIVE ||
  		mode == App.MODE_GITHUB || mode == App.MODE_GITLAB || mode == App.MODE_TRELLO)
  	{
  		var peer = (mode == App.MODE_GOOGLE) ? this.drive :
  			((mode == App.MODE_ONEDRIVE) ? this.oneDrive :
  			((mode == App.MODE_GITHUB) ? this.gitHub :
  			((mode == App.MODE_GITLAB) ? this.gitLab :
  			((mode == App.MODE_TRELLO) ? this.trello :
  			this.dropbox))));
  		
  		if (peer != null)
  		{
  			peer.pickLibrary(mxUtils.bind(this, function(id, optionalFile)
  			{
  				if (optionalFile != null)
  				{
  					try
  					{
  						this.loadLibrary(optionalFile);
  					}
  					catch (e)
  					{
  						this.handleError(e, mxResources.get('errorLoadingFile'));
  					}
  				}
  				else
  				{
  					if (this.spinner.spin(document.body, mxResources.get('loading')))
  					{
  						peer.getLibrary(id, mxUtils.bind(this, function(file)
  						{
  							this.spinner.stop();
  							
  							try
  							{
  								this.loadLibrary(file);
  							}
  							catch (e)
  							{
  								this.handleError(e, mxResources.get('errorLoadingFile'));
  							}
  						}), mxUtils.bind(this, function(resp)
  						{
  							this.handleError(resp, (resp != null) ? mxResources.get('errorLoadingFile') : null);
  						}));
  					}
  				}
  			}));
  		}
  	}
  	else if (mode == App.MODE_DEVICE && Graph.fileSupport)
  	{
  		if (this.libFileInputElt == null) 
  		{
  			var input = document.createElement('input');
  			input.setAttribute('type', 'file');
  			
  			mxEvent.addListener(input, 'change', mxUtils.bind(this, function()
  			{
  				if (input.files != null)
  				{
  					for (var i = 0; i < input.files.length; i++)
  					{
  						(mxUtils.bind(this, function(file)
  						{
  							var reader = new FileReader();
  						
  							reader.onload = mxUtils.bind(this, function(e)
  							{
  								try
  								{
  									this.loadLibrary(new LocalLibrary(this, e.target.result, file.name));
  								}
  								catch (e)
  								{
  									this.handleError(e, mxResources.get('errorLoadingFile'));
  								}
  							});
  	
  							reader.readAsText(file);
  						}))(input.files[i]);
  					}
  					
  		    		// Resets input to force change event for same file (type reset required for IE)
  					input.type = '';
  					input.type = 'file';
  		    		input.value = '';
  				}
  			}));
  			
  			input.style.display = 'none';
  			document.body.appendChild(input);
  			this.libFileInputElt = input;
  		}
  		
  		this.libFileInputElt.click();
  	}
  	else
  	{
  		window.openNew = false;
  		window.openKey = 'open';
  		
  		var prevValue = Editor.useLocalStorage;
  		Editor.useLocalStorage = mode == App.MODE_BROWSER;
  		
  		// Closes dialog after open
  		window.openFile = new OpenFile(mxUtils.bind(this, function(cancel)
  		{
  			this.hideDialog(cancel);
  		}));
  		
  		window.openFile.setConsumer(mxUtils.bind(this, function(xml, filename)
  		{
  			try
  			{
  				this.loadLibrary((mode == App.MODE_BROWSER) ? new StorageLibrary(this, xml, filename) :
  					new LocalLibrary(this, xml, filename));
  			}
  			catch (e)
  			{
  				this.handleError(e, mxResources.get('errorLoadingFile'));
  			}
  		}));
  
  		// Removes openFile if dialog is closed
  		this.showDialog(new OpenDialog(this).container, (Editor.useLocalStorage) ? 640 : 360,
  			(Editor.useLocalStorage) ? 480 : 220, true, true, function()
  		{
  			Editor.useLocalStorage = prevValue;
  			window.openFile = null;
  		});
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.saveLibrary = function(name, images, file, mode, noSpin, noReload, fn)
  {
  	try
  	{
  		mode = (mode != null) ? mode : this.mode;
  		noSpin = (noSpin != null) ? noSpin : false;
  		noReload = (noReload != null) ? noReload : false;
  		var xml = this.createLibraryDataFromImages(images);
  		
  		var error = mxUtils.bind(this, function(resp)
  		{
  			this.spinner.stop();
  			
  			if (fn != null)
  			{
  				fn();
  			}
  			
  			this.handleError(resp, (resp != null) ? mxResources.get('errorSavingFile') : null);
  		});
  	
  		// Handles special case for local libraries
  		if (file == null && mode == App.MODE_DEVICE)
  		{
  			file = new LocalLibrary(this, xml, name);
  		}
  		
  		if (file == null)
  		{
  			this.pickFolder(mode, mxUtils.bind(this, function(folderId)
  			{
  				if (mode == App.MODE_GOOGLE && this.drive != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  				{
  					this.drive.insertFile(name, xml, folderId, mxUtils.bind(this, function(newFile)
  					{
  						this.spinner.stop();
  						this.hideDialog(true);
  						this.libraryLoaded(newFile, images);
  					}), error, this.drive.libraryMimeType);
  				}
  				else if (mode == App.MODE_GITHUB && this.gitHub != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  				{
  					this.gitHub.insertLibrary(name, xml, mxUtils.bind(this, function(newFile)
  					{
  						this.spinner.stop();
  						this.hideDialog(true);
  						this.libraryLoaded(newFile, images);
  					}), error, folderId);
  				}
  				else if (mode == App.MODE_GITLAB && this.gitLab != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  				{
  					this.gitLab.insertLibrary(name, xml, mxUtils.bind(this, function(newFile)
  					{
  						this.spinner.stop();
  						this.hideDialog(true);
  						this.libraryLoaded(newFile, images);
  					}), error, folderId);
  				}
  				else if (mode == App.MODE_TRELLO && this.trello != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  				{
  					this.trello.insertLibrary(name, xml, mxUtils.bind(this, function(newFile)
  					{
  						this.spinner.stop();
  						this.hideDialog(true);
  						this.libraryLoaded(newFile, images);
  					}), error, folderId);
  				}
  				else if (mode == App.MODE_DROPBOX && this.dropbox != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  				{
  					this.dropbox.insertLibrary(name, xml, mxUtils.bind(this, function(newFile)
  					{
  						this.spinner.stop();
  						this.hideDialog(true);
  						this.libraryLoaded(newFile, images);
  					}), error, folderId);
  				}
  				else if (mode == App.MODE_ONEDRIVE && this.oneDrive != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  				{
  					this.oneDrive.insertLibrary(name, xml, mxUtils.bind(this, function(newFile)
  					{
  						this.spinner.stop();
  						this.hideDialog(true);
  						this.libraryLoaded(newFile, images);
  					}), error, folderId);
  				}
  				else if (mode == App.MODE_BROWSER)
  				{
  					var fn = mxUtils.bind(this, function()
  					{
  						var file = new StorageLibrary(this, xml, name);
  						
  						// Inserts data into local storage
  						file.saveFile(name, false, mxUtils.bind(this, function()
  						{
  							this.hideDialog(true);
  							this.libraryLoaded(file, images);
  						}), error);
  					});
  					
  					if (localStorage.getItem(name) == null)
  					{
  						fn();
  					}
  					else
  					{
  						this.confirm(mxResources.get('replaceIt', [name]), fn);
  					}
  				}
  				else
  				{
  					this.handleError({message: mxResources.get('serviceUnavailableOrBlocked')});
  				}
  			}));
  		}
  		else if (noSpin || this.spinner.spin(document.body, mxResources.get('saving')))
  		{
  			file.setData(xml);
  			
  			var doSave = mxUtils.bind(this, function()
  			{
  				file.save(true, mxUtils.bind(this, function(resp)
  				{
  					this.spinner.stop();
  					this.hideDialog(true);
  					
  					if (!noReload)
  					{
  						this.libraryLoaded(file, images);
  					}
  					
  					if (fn != null)
  					{
  						fn();
  					}
  				}), error);
  			});
  			
  			if (name != file.getTitle())
  			{
  				var oldHash = file.getHash();
  				
  				file.rename(name, mxUtils.bind(this, function(resp)
  				{
  					// Change hash in stored settings
  					if (file.constructor != LocalLibrary && oldHash != file.getHash())
  					{
  						mxSettings.removeCustomLibrary(oldHash);
  						mxSettings.addCustomLibrary(file.getHash());
  					}
  	
  					// Workaround for library files changing hash so
  					// the old library cannot be removed from the
  					// sidebar using the updated file in libraryLoaded
  					this.removeLibrarySidebar(oldHash);
  	
  					doSave();
  				}), error)
  			}
  			else
  			{
  				doSave();
  			}
  		}
  	}
  	catch (e)
  	{
  		this.handleError(e);
  	}
  };
  
  /**
   * Adds the label menu items to the given menu and parent.
   */
  App.prototype.saveFile = function(forceDialog, success)
  {
  	var file = this.getCurrentFile();
  	
  	if (file != null)
  	{
  		// FIXME: Invoke for local files
  		var done = mxUtils.bind(this, function()
  		{
  			this.removeDraft();
  			
  			if (this.getCurrentFile() != file && !file.isModified())
  			{
  				// Workaround for possible status update while save as dialog is showing
  				// is to show no saved status for device files
  				if (file.getMode() != App.MODE_DEVICE)
  				{
  					this.editor.setStatus(mxUtils.htmlEntities(mxResources.get('allChangesSaved')));
  				}
  				else
  				{
  					this.editor.setStatus('');
  				}
  			}
  			
  			if (success != null)
  			{
  				success();
  			}
  		});
  		
  		if (!forceDialog && file.getTitle() != null && this.mode != null)
  		{
  			this.save(file.getTitle(), done);
  		}
  		else
  		{
  			var filename = (file.getTitle() != null) ? file.getTitle() : this.defaultFilename;
  			var allowTab = !mxClient.IS_IOS || !navigator.standalone;
  			var prev = this.mode;
  			var serviceCount = this.getServiceCount(true);
  			
  			if (isLocalStorage)
  			{
  				serviceCount++;
  			}
  			
  			var rowLimit = (serviceCount <= 4) ? 2 : (serviceCount > 6 ? 4 : 3);
  			
  			var dlg = new CreateDialog(this, filename, mxUtils.bind(this, function(name, mode)
  			{
  				if (name != null && name.length > 0)
  				{
  					if (prev == null && mode == App.MODE_DEVICE)
  					{
  						this.setMode(App.MODE_DEVICE);
  						this.save(name, done);
  					}
  					else if (mode == 'download')
  					{
  						var tmp = new LocalFile(this, null, name);
  						tmp.save();
  					}
  					else if (mode == '_blank')
  					{
  						window.openFile = new OpenFile(function()
  						{
  							window.openFile = null;
  						});
  						
  						// Do not use a filename to use undefined mode
  						window.openFile.setData(this.getFileData(true));
  						this.openLink(this.getUrl(window.location.pathname), null, true);
  					}
  					else if (prev != mode)
  					{
  						this.pickFolder(mode, mxUtils.bind(this, function(folderId)
  						{
  							this.createFile(name, this.getFileData(/(\.xml)$/i.test(name) ||
  								name.indexOf('.') < 0 || /(\.drawio)$/i.test(name),
  								/(\.svg)$/i.test(name), /(\.html)$/i.test(name)),
  								null, mode, done, this.mode == null, folderId);
  						}));
  					}
  					else if (mode != null)
  					{
  						this.save(name, done);
  					}
  				}
  			}), mxUtils.bind(this, function()
  			{
  				this.hideDialog();
  			}), mxResources.get('saveAs'), mxResources.get('download'), null, null, allowTab,
  				null, true, rowLimit, null, null, null, this.editor.fileExtensions);
  			
  			this.showDialog(dlg.container, 400, (serviceCount > rowLimit) ? 390 : 270, true, true);
  			dlg.init();
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.loadTemplate = function(url, onload, onerror, templateFilename)
  {
  	var base64 = false;
  	var realUrl = url;
  	
  	if (!this.editor.isCorsEnabledForUrl(realUrl))
  	{
  		// Always uses base64 response to check magic numbers for file type
  		var nocache = 't=' + new Date().getTime();
  		realUrl = PROXY_URL + '?url=' + encodeURIComponent(url) + '&base64=1&' + nocache;
  		base64 = true;
  	}
  
  	var filterFn = (templateFilename != null) ? templateFilename : url;
  	
  	this.loadUrl(realUrl, mxUtils.bind(this, function(responseData)
  	{
  		try
  		{
  			var data = (!base64) ? responseData : ((window.atob && !mxClient.IS_IE && !mxClient.IS_IE11) ?
  				atob(responseData) : Base64.decode(responseData));
  			
  			if (/(\.v(dx|sdx?))($|\?)/i.test(filterFn) || this.isVisioData(data))
  			{
  				this.importVisio(this.base64ToBlob(responseData.substring(responseData.indexOf(',') + 1)), function(xml)
  				{
  					onload(xml);
  				}, onerror, filterFn);
  			}
  			else if (!this.isOffline() && new XMLHttpRequest().upload && this.isRemoteFileFormat(data, filterFn))
  			{
  				// Asynchronous parsing via server
  				this.parseFile(new Blob([data], {type: 'application/octet-stream'}), mxUtils.bind(this, function(xhr)
  				{
  					if (xhr.readyState == 4 && xhr.status >= 200 && xhr.status <= 299 &&
  						xhr.responseText.substring(0, 13) == '<mxGraphModel')
  					{
  						onload(xhr.responseText);
  					}
  				}), url);
  			}
  			else if (this.isLucidChartData(data))
  			{
  				this.convertLucidChart(data, mxUtils.bind(this, function(xml)
  				{
  					onload(xml);
  				}), mxUtils.bind(this, function(e)
  				{
  					onerror(e);
  				}));
  			}
  			else
  			{
  				if (/(\.png)($|\?)/i.test(filterFn) || this.isPngData(data))
  				{
  					data = this.extractGraphModelFromPng(responseData);
  				}
  				
  				onload(data);
  			}
  		}
  		catch (e)
  		{
  			onerror(e);
  		}
  	}), onerror, /(\.png)($|\?)/i.test(filterFn) || /(\.v(dx|sdx?))($|\?)/i.test(filterFn), null, null, base64);
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.getPeerForMode = function(mode)
  {
  	if (mode == App.MODE_GOOGLE)
  	{
  		return this.drive;
  	}
  	else if (mode == App.MODE_GITHUB)
  	{
  		return this.gitHub;
  	}
  	else if (mode == App.MODE_GITLAB)
  	{
  		return this.gitLab;
  	}
  	else if (mode == App.MODE_DROPBOX)
  	{
  		return this.dropbox;
  	}
  	else if (mode == App.MODE_ONEDRIVE)
  	{
  		return this.oneDrive;
  	}
  	else if (mode == App.MODE_TRELLO)
  	{
  		return this.trello;
  	} 
  	else
  	{
  		return null;
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.createFile = function(title, data, libs, mode, done, replace, folderId, tempFile, clibs)
  {
  	mode = (tempFile) ? null : ((mode != null) ? mode : this.mode);
  
  	if (title != null && this.spinner.spin(document.body, mxResources.get('inserting')))
  	{
  		data = (data != null) ? data : this.emptyDiagramXml;
  		
  		var complete = mxUtils.bind(this, function()
  		{
  			this.spinner.stop();
  		});
  		
  		var error = mxUtils.bind(this, function(resp)
  		{
  			complete();
  			
  			if (resp == null && this.getCurrentFile() == null && this.dialog == null)
  			{
  				this.showSplash();
  			}
  			else if (resp != null)
  			{
  				this.handleError(resp);
  			}
  		});
  		
  		try
  		{
  			if (mode == App.MODE_GOOGLE && this.drive != null)
  			{
  				if (folderId == null && this.stateArg != null && this.stateArg.folderId != null)
  				{
  					folderId = this.stateArg.folderId;
  				}
  	
  				this.drive.insertFile(title, data, folderId, mxUtils.bind(this, function(file)
  				{
  					complete();
  					this.fileCreated(file, libs, replace, done, clibs);
  				}), error);
  			}
  			else if (mode == App.MODE_GITHUB && this.gitHub != null)
  			{
  				this.gitHub.insertFile(title, data, mxUtils.bind(this, function(file)
  				{
  					complete();
  					this.fileCreated(file, libs, replace, done, clibs);
  				}), error, false, folderId);
  			}
  			else if (mode == App.MODE_GITLAB && this.gitLab != null)
  			{
  				this.gitLab.insertFile(title, data, mxUtils.bind(this, function(file)
  				{
  					complete();
  					this.fileCreated(file, libs, replace, done, clibs);
  				}), error, false, folderId);
  			}
  			else if (mode == App.MODE_TRELLO && this.trello != null)
  			{
  				this.trello.insertFile(title, data, mxUtils.bind(this, function(file)
  				{
  					complete();
  					this.fileCreated(file, libs, replace, done, clibs);
  				}), error, false, folderId);
  			}
  			else if (mode == App.MODE_DROPBOX && this.dropbox != null)
  			{
  				this.dropbox.insertFile(title, data, mxUtils.bind(this, function(file)
  				{
  					complete();
  					this.fileCreated(file, libs, replace, done, clibs);
  				}), error);
  			}
  			else if (mode == App.MODE_ONEDRIVE && this.oneDrive != null)
  			{
  				this.oneDrive.insertFile(title, data, mxUtils.bind(this, function(file)
  				{
  					complete();
  					this.fileCreated(file, libs, replace, done, clibs);
  				}), error, false, folderId);
  			}
  			else if (mode == App.MODE_BROWSER)
  			{
  				complete();
  				
  				var fn = mxUtils.bind(this, function()
  				{
  					var file = new StorageFile(this, data, title);
  					
  					// Inserts data into local storage
  					file.saveFile(title, false, mxUtils.bind(this, function()
  					{
  						this.fileCreated(file, libs, replace, done, clibs);
  					}), error);
  				});
  				
  				if (localStorage.getItem(title) == null)
  				{
  					fn();
  				}
  				else
  				{
  					this.confirm(mxResources.get('replaceIt', [title]), fn, mxUtils.bind(this, function()
  					{
  						if (this.getCurrentFile() == null && this.dialog == null)
  						{
  							this.showSplash();
  						}
  					}));
  				}
  			}
  			else
  			{
  				complete();
  				this.fileCreated(new LocalFile(this, data, title, mode == null), libs, replace, done, clibs);
  			}
  		}
  		catch (e)
  		{
  			complete();
  			this.handleError(e);	
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.fileCreated = function(file, libs, replace, done, clibs)
  {
  	var url = window.location.pathname;
  	
  	if (libs != null && libs.length > 0)
  	{
  		url += '?libs=' + libs;
  	}
  
  	if (clibs != null && clibs.length > 0)
  	{
  		url += '?clibs=' + clibs;
  	}
  	
  	url = this.getUrl(url);
  
  	// Always opens a new tab for local files to avoid losing changes
  	if (file.getMode() != App.MODE_DEVICE)
  	{
  		url += '#' + file.getHash();
  	}
  
  	// Makes sure to produce consistent output with finalized files via createFileData this needs
  	// to save the file again since it needs the newly created file ID for redirecting in HTML
  	if (this.spinner.spin(document.body, mxResources.get('inserting')))
  	{
  		var data = file.getData();
  		var dataNode = (data.length > 0) ? this.editor.extractGraphModel(
  			mxUtils.parseXml(data).documentElement, true) : null;
  		var redirect = window.location.protocol + '//' + window.location.hostname + url;
  		var node = dataNode;
  		var graph = null;
  		
  		// Handles special case where SVG files need a rendered graph to be saved
  		if (dataNode != null && /\.svg$/i.test(file.getTitle()))
  		{
  			graph = this.createTemporaryGraph(this.editor.graph.getStylesheet());
  			document.body.appendChild(graph.container);
  			node = this.decodeNodeIntoGraph(node, graph);
  		}
  		
  		file.setData(this.createFileData(dataNode, graph, file, redirect));
  
  		if (graph != null)
  		{
  			graph.container.parentNode.removeChild(graph.container);
  		}
  
  		var complete = mxUtils.bind(this, function()
  		{
  			this.spinner.stop();
  		});
  		
  		var fn = mxUtils.bind(this, function()
  		{
  			complete();
  			
  			var currentFile = this.getCurrentFile();
  			
  			if (replace == null && currentFile != null)
  			{
  				replace = !currentFile.isModified() && currentFile.getMode() == null;
  			}
  			
  			var fn3 = mxUtils.bind(this, function()
  			{
  				window.openFile = null;
  				this.fileLoaded(file);
  				
  				if (replace)
  				{
  					file.addAllSavedStatus();
  				}
  				
  				if (libs != null)
  				{
  					this.sidebar.showEntries(libs);
  				}
  				
  				if (clibs != null)
  				{
  					var temp = [];
  					var tokens = clibs.split(';');
  					
  					for (var i = 0; i < tokens.length; i++)
  					{
  						temp.push(decodeURIComponent(tokens[i]));
  					}
  					
  					this.loadLibraries(temp);
  				}
  			});
  
  			var fn2 = mxUtils.bind(this, function()
  			{
  				if (replace || currentFile == null || !currentFile.isModified())
  				{
  					fn3();
  				}
  				else
  				{
  					this.confirm(mxResources.get('allChangesLost'), null, fn3,
  						mxResources.get('cancel'), mxResources.get('discardChanges'));
  				}
  			});
  
  			if (done != null)
  			{
  				done();
  			}
  			
  			// Opens the file in a new window
  			if (replace != null && !replace)
  			{
  				// Opens local file in a new window
  				if (file.constructor == LocalFile)
  				{
  					window.openFile = new OpenFile(function()
  					{
  						window.openFile = null;
  					});
  						
  					window.openFile.setData(file.getData(), file.getTitle(), file.getMode() == null);
  				}
  
  				if (done != null)
  				{
  					done();
  				}
  				
  				window.openWindow(url, null, fn2);
  			}
  			else
  			{
  				fn2();
  			}
  		});
  		
  		// Updates data in memory for local files
  		if (file.constructor == LocalFile)
  		{
  			fn();
  		}
  		else
  		{
  			file.saveFile(file.getTitle(), false, mxUtils.bind(this, function()
  			{
  				fn();
  			}), mxUtils.bind(this, function(resp)
  			{
  				complete();
  				this.handleError(resp);
  			}));
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.loadFile = function(id, sameWindow, file, success, force)
  {
  	this.hideDialog();
  	
  	var fn2 = mxUtils.bind(this, function()
  	{
  		if (id == null || id.length == 0)
  		{
  			this.editor.setStatus('');
  			this.fileLoaded(null);
  		}
  		else if (this.spinner.spin(document.body, mxResources.get('loading')))
  		{
  			// Handles files from localStorage
  			if (id.charAt(0) == 'L')
  			{
  				this.spinner.stop();
  
  				if (!isLocalStorage)
  				{
  					this.handleError({message: mxResources.get('serviceUnavailableOrBlocked')}, mxResources.get('errorLoadingFile'), mxUtils.bind(this, function()
  					{
  						var tempFile = this.getCurrentFile();
  						window.location.hash = (tempFile != null) ? tempFile.getHash() : '';
  					}));
  				}
  				else
  				{
  					try
  					{
  						id = decodeURIComponent(id.substring(1));
  						var data = localStorage.getItem(id);
  						
  						if (data != null)
  						{
  							this.fileLoaded(new StorageFile(this, data, id));
  
  							if (success != null)
  							{
  								success();
  							}
  						}
  						else
  						{
  							throw {message: mxResources.get('fileNotFound')};
  						}
  					}
  					catch (e)
  					{
  						this.handleError(e, mxResources.get('errorLoadingFile'), mxUtils.bind(this, function()
  						{
  							var tempFile = this.getCurrentFile();
  							window.location.hash = (tempFile != null) ? tempFile.getHash() : '';
  						}));
  					}
  				}
  			}
  			else if (file != null)
  			{
  				// File already loaded
  				this.spinner.stop();
  				this.fileLoaded(file);
  
  				if (success != null)
  				{
  					success();
  				}
  			}
  			else if (id.charAt(0) == 'S')
  			{
  				this.spinner.stop();
  				
  				try
  				{
  					this.loadDescriptor(JSON.parse(Graph.decompress(id.substring(1))),
  						success, mxUtils.bind(this, function(e)
  					{
  						this.handleError(e, mxResources.get('errorLoadingFile'));
  					}));
  				}
  				catch (e)
  				{
  					this.handleError(e, mxResources.get('errorLoadingFile'));
  				}
  			}
  			else if (id.charAt(0) == 'R')
  			{
  				// Raw file encoded into URL
  				this.spinner.stop();
  				var data = decodeURIComponent(id.substring(1));
  				
  				if (data.charAt(0) != '<')
  				{
  					data = Graph.decompress(data);
  				}
  				
  				var tempFile = new LocalFile(this, data, (urlParams['title'] != null) ?
  					decodeURIComponent(urlParams['title']) : this.defaultFilename, true);
  				tempFile.getHash = function()
  				{
  					return id;
  				};
  				this.fileLoaded(tempFile);
  
  				if (success != null)
  				{
  					success();
  				}
  			}
  			else if (id.charAt(0) == 'U')
  			{
  				var url = decodeURIComponent(id.substring(1));
  				
  				var doFallback = mxUtils.bind(this, function()
  				{
  					// Fallback for non-public Google Drive files
  					if (url.substring(0, 31) == 'https://drive.google.com/uc?id=' &&
  						(this.drive != null || typeof window.DriveClient === 'function'))
  					{
  						this.hideDialog();
  						
  						var fallback = mxUtils.bind(this, function()
  						{
  							this.spinner.stop();
  							
  							if (this.drive != null)
  							{
  								var tempId = url.substring(31, url.lastIndexOf('&ex'));
  								
  								this.loadFile('G' + tempId, sameWindow, null, mxUtils.bind(this, function()
  								{
  									var currentFile = this.getCurrentFile();
  									
  									if (currentFile != null && this.editor.chromeless && !this.editor.editable)
  									{
  										currentFile.getHash = function()
  										{
  											return 'G' + tempId;
  										};
  										
  										window.location.hash = '#' + currentFile.getHash();
  									}
  									
  									if (success != null)
  									{
  										success();
  									}
  								}));
  								
  								return true;
  							}
  							else
  							{
  								return false;
  							}
  						});
  						
  						if (!fallback() && this.spinner.spin(document.body, mxResources.get('loading')))
  						{
  							this.addListener('clientLoaded', fallback);
  						}
  						
  						return true;
  					}
  					else
  					{
  						return false;
  					}
  				});
  				
  				this.loadTemplate(url, mxUtils.bind(this, function(text)
  				{
  					this.spinner.stop();
  					
  					if (text != null && text.length > 0)
  					{
  						var filename = this.defaultFilename;
  						
  						// Tries to find name from URL with valid extensions
  						if (urlParams['title'] == null && urlParams['notitle'] != '1')
  						{
  							var tmp = url;
  							var dot = url.lastIndexOf('.');
  							var slash = tmp.lastIndexOf('/');
  							
  							if (dot > slash && slash > 0)
  							{
  								tmp = tmp.substring(slash + 1, dot);
  								var ext = url.substring(dot);
  								
  								if (!this.useCanvasForExport && ext == '.png')
  								{
  									ext = '.drawio';
  								}
  
  								if (ext === '.svg' || ext === '.xml' ||
  									ext === '.html' || ext === '.png'  ||
  									ext === '.drawio')
  								{
  									filename = tmp + ext;
  								}
  							}
  						}
  						
  						var tempFile = new LocalFile(this, text, (urlParams['title'] != null) ?
  							decodeURIComponent(urlParams['title']) : filename, true);
  						tempFile.getHash = function()
  						{
  							return id;
  						};
  						
  						if (!this.fileLoaded(tempFile, true) && !doFallback())
  						{
  							this.handleError({message: mxResources.get('fileNotFound')},
  								mxResources.get('errorLoadingFile'));
  						}
  					}
  					else if (!doFallback())
  					{
  						this.handleError({message: mxResources.get('fileNotFound')},
  							mxResources.get('errorLoadingFile'));
  					}
  				}), mxUtils.bind(this, function()
  				{
  					if (!doFallback())
  					{
  						this.spinner.stop();
  						this.handleError({message: mxResources.get('fileNotFound')},
  							mxResources.get('errorLoadingFile'));
  					}
  				}), (urlParams['template-filename'] != null) ?
  					decodeURIComponent(urlParams['template-filename']) : null);
  			}
  			else
  			{
  				// Google Drive files are handled as default file types
  				var peer = null;
  				
  				if (id.charAt(0) == 'G')
  				{
  					peer = this.drive;
  				}
  				else if (id.charAt(0) == 'D')
  				{
  					peer = this.dropbox;
  				}
  				else if (id.charAt(0) == 'W')
  				{
  					peer = this.oneDrive;
  				}
  				else if (id.charAt(0) == 'H')
  				{
  					peer = this.gitHub;
  				}
  				else if (id.charAt(0) == 'A')
  				{
  					peer = this.gitLab;
  				}
  				else if (id.charAt(0) == 'T')
  				{
  					peer = this.trello;
  				}
  				
  				if (peer == null)
  				{
  					this.handleError({message: mxResources.get('serviceUnavailableOrBlocked')}, mxResources.get('errorLoadingFile'), mxUtils.bind(this, function()
  					{
  						var currentFile = this.getCurrentFile();
  						window.location.hash = (currentFile != null) ? currentFile.getHash() : '';
  					}));
  				}
  				else
  				{
  					var peerChar = id.charAt(0);
  					id = decodeURIComponent(id.substring(1));
  
  					peer.getFile(id, mxUtils.bind(this, function(file)
  					{
  						this.spinner.stop();
  						this.fileLoaded(file);
  						var currentFile = this.getCurrentFile();
  						
  						if (currentFile == null)
  						{
  							window.location.hash = '';
  							this.showSplash();
  						}
  						else if (this.editor.chromeless && !this.editor.editable)
  						{
  							// Keeps ID even for converted files in chromeless mode for refresh to work
  							currentFile.getHash = function()
  							{
  								return peerChar + id;
  							};
  							
  							window.location.hash = '#' + currentFile.getHash();
  						}
  						else if (file == currentFile && file.getMode() == null)
  						{
  							// Shows a warning if a copy was opened which happens
  							// eg. for .png files in IE as they cannot be written
  							var status = mxResources.get('copyCreated');
  							this.editor.setStatus('<div title="'+ status + '" class="geStatusAlert" style="overflow:hidden;">' + status + '</div>');
  						}
  						
  						if (success != null)
  						{
  							success();
  						}
  					}), mxUtils.bind(this, function(resp)
  					{
  						// Makes sure the file does not save the invalid UI model and overwrites anything important
  						if (window.console != null && resp != null)
  						{
  							console.log('error in loadFile:', id, resp);
  						}
  						
  						this.handleError(resp, (resp != null) ? mxResources.get('errorLoadingFile') : null, mxUtils.bind(this, function()
  						{
  							var currentFile = this.getCurrentFile();
  							
  							if (currentFile == null)
  							{
  								window.location.hash = '';
  								this.showSplash();
  							}
  							else
  							{
  								window.location.hash = '#' + currentFile.getHash();
  							}
  						}), null, null, '#' + peerChar + id);
  					}));
  				}
  			}
  		}
  	});
  	
  	var currentFile = this.getCurrentFile();
  	
  	var fn = mxUtils.bind(this, function()
  	{
  		if (force || currentFile == null || !currentFile.isModified())
  		{
  			fn2();
  		}
  		else
  		{
  			this.confirm(mxResources.get('allChangesLost'), mxUtils.bind(this, function()
  			{
  				if (currentFile != null)
  				{
  					window.location.hash = currentFile.getHash();
  				}
  			}), fn2, mxResources.get('cancel'), mxResources.get('discardChanges'));
  		}
  	});
  	
  	if (id == null || id.length == 0)
  	{
  		fn();
  	}
  	else if (currentFile != null && !sameWindow)
  	{
  		this.showDialog(new PopupDialog(this, this.getUrl() + '#' + id,
  			null, fn).container, 320, 140, true, true);
  	}
  	else
  	{
  		fn();
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.getLibraryStorageHint = function(file)
  {
  	var tip = file.getTitle();
  	
  	if (file.constructor != LocalLibrary)
  	{
  		tip += '\n' + file.getHash();
  	}
  	
  	if (file.constructor == DriveLibrary)
  	{
  		tip += ' (' + mxResources.get('googleDrive') + ')';
  	}
  	else if (file.constructor == GitHubLibrary)
  	{
  		tip += ' (' + mxResources.get('github') + ')';
  	}
  	else if (file.constructor == TrelloLibrary)
  	{
  		tip += ' (' + mxResources.get('trello') + ')';
  	}
  	else if (file.constructor == DropboxLibrary)
  	{
  		tip += ' (' + mxResources.get('dropbox') + ')';
  	}
  	else if (file.constructor == OneDriveLibrary)
  	{
  		tip += ' (' + mxResources.get('oneDrive') + ')';
  	}
  	else if (file.constructor == StorageLibrary)
  	{
  		tip += ' (' + mxResources.get('browser') + ')';
  	}
  	else if (file.constructor == LocalLibrary)
  	{
  		tip += ' (' + mxResources.get('device') + ')';
  	}
  
  	return tip;
  };
  
  /**
   * Updates action states depending on the selection.
   */
  App.prototype.restoreLibraries = function()
  {	
  	this.loadLibraries(mxSettings.getCustomLibraries(), mxUtils.bind(this, function()
  	{
  		this.loadLibraries((urlParams['clibs'] || '').split(';'));
  	}));
  };
  
  /**
   * Updates action states depending on the selection.
   */
  App.prototype.loadLibraries = function(libs, done)
  {
  	if (this.sidebar != null)
  	{
  		if (this.pendingLibraries == null)
  		{
  			this.pendingLibraries = new Object();
  		}
  		
  		// Ignores this library next time
  		var ignore = mxUtils.bind(this, function(id, keep)
  		{
  			if (!keep)
  			{
  				mxSettings.removeCustomLibrary(id);
  			}
  			
  			delete this.pendingLibraries[id];
  		});
  				
  		var waiting = 0;
  		var files = [];
  
  		// Loads in order of libs array
  		var checkDone = mxUtils.bind(this, function()
  		{
  			if (waiting == 0)
  			{
  				if (libs != null)
  				{
  					for (var i = libs.length - 1; i >= 0; i--)
  					{
  						if (files[i] != null)
  						{
  							this.loadLibrary(files[i]);
  						}
  					}
  				}
  				
  				if (done != null)
  				{
  					done();
  				}
  			}
  		});
  		
  		if (libs != null)
  		{
  			for (var i = 0; i < libs.length; i++)
  			{
  				var name = encodeURIComponent(decodeURIComponent(libs[i]));
  				
  				(mxUtils.bind(this, function(id, index)
  				{
  					if (id != null && id.length > 0 && this.pendingLibraries[id] == null &&
  						this.sidebar.palettes[id] == null)
  					{
  						// Waits for all libraries to load
  						waiting++;
  						
  						var onload = mxUtils.bind(this, function(file)
  						{
  							delete this.pendingLibraries[id];
  							files[index] = file;
  							waiting--;
  							checkDone();
  						});
  						
  						var onerror = mxUtils.bind(this, function(keep)
  						{
  							ignore(id, keep);
  							waiting--;
  							checkDone();
  						});
  						
  						this.pendingLibraries[id] = true;
  						var service = id.substring(0, 1);
  						
  						if (service == 'L')
  						{
  							if (isLocalStorage || mxClient.IS_CHROMEAPP)
  							{
  								// Make asynchronous for barrier to work
  								window.setTimeout(mxUtils.bind(this, function()
  								{
  									try
  									{
  										var name = decodeURIComponent(id.substring(1));
  										
  										var xml = this.getLocalData(name, mxUtils.bind(this, function(xml)
  										{
  											if (name == '.scratchpad' && xml == null)
  											{
  												xml = this.emptyLibraryXml;
  											}
  											
  											if (xml != null)
  											{
  												onload(new StorageLibrary(this, xml, name));
  											}
  											else
  											{
  												onerror();
  											}
  										}));
  									}
  									catch (e)
  									{
  										onerror();
  									}
  								}), 0);
  							}
  						}
  						else if (service == 'U')
  						{
  							var url = decodeURIComponent(id.substring(1));
  							
  							if (!this.isOffline())
  							{
  								var realUrl = url;
  								
  								if (!this.editor.isCorsEnabledForUrl(realUrl))
  								{
  									var nocache = 't=' + new Date().getTime();
  									realUrl = PROXY_URL + '?url=' + encodeURIComponent(url) + '&' + nocache;
  								}
  								
  								try
  								{
  									// Uses proxy to avoid CORS issues
  									mxUtils.get(realUrl, mxUtils.bind(this, function(req)
  									{
  										if (req.getStatus() >= 200 && req.getStatus() <= 299)
  										{
  											try
  											{
  												onload(new UrlLibrary(this, req.getText(), url));
  											}
  											catch (e)
  											{
  												onerror();
  											}
  										}
  										else
  										{
  											onerror();
  										}
  									}), function()
  									{
  										onerror();
  									});
  								}
  								catch (e)
  								{
  									onerror();
  								}
  							}
  						}
  						else if (service == 'R')
  						{
  							var libDesc = decodeURIComponent(id.substring(1));
  							
  							if (!this.isOffline())
  							{
  								try
  								{
  									libDesc = JSON.parse(libDesc);
  									var libObj = {
  										id: libDesc[0], 
  				               			title: libDesc[1], 
  				               			downloadUrl: libDesc[2]
  									}
  									
  									this.remoteInvoke('getFileContent', [libObj.downloadUrl], null, mxUtils.bind(this, function(libContent)
  									{
  										try
  										{
  											onload(new RemoteLibrary(this, libContent, libObj));
  										}
  										catch (e)
  										{
  											onerror();
  										}
  									}), function()
  									{
  										onerror();
  									});
  								}
  								catch (e)
  								{
  									onerror();
  								}
  							}
  						}
  						else if (service == 'S' && this.loadDesktopLib != null)
  						{
  							try
  							{
  								this.loadDesktopLib(decodeURIComponent(id.substring(1)), function(desktopLib)
  								{
  									onload(desktopLib);
  								}, onerror);
  							}
  							catch (e)
  							{
  								onerror();
  							}
  						}
  						else
  						{
  							var peer = null;
  							
  							if (service == 'G')
  							{
  								if (this.drive != null && this.drive.user != null)
  								{
  									peer = this.drive;
  								}
  							}
  							else if (service == 'H')
  							{
  								if (this.gitHub != null && this.gitHub.getUser() != null)
  								{
  									peer = this.gitHub;
  								}
  							}
  							else if (service == 'T')
  							{
  								if (this.trello != null && this.trello.isAuthorized())
  								{
  									peer = this.trello;
  								}
  							}
  							else if (service == 'D')
  							{
  								if (this.dropbox != null && this.dropbox.getUser() != null)
  								{
  									peer = this.dropbox;
  								}
  							}
  							else if (service == 'W')
  							{
  								if (this.oneDrive != null && this.oneDrive.getUser() != null)
  								{
  									peer = this.oneDrive;
  								}
  							}
  							
  							if (peer != null)
  							{
  								peer.getLibrary(decodeURIComponent(id.substring(1)), mxUtils.bind(this, function(file)
  								{
  									try
  									{
  										onload(file);
  									}
  									catch (e)
  									{
  										onerror();
  									}
  								}), function(resp)
  								{
  									onerror();
  								});
  							}
  							else
  							{
  								onerror(true);
  							}
  						}
  					}
  				}))(name, i);
  			}
  			
  			checkDone();
  		}
  		else
  		{
  			checkDone();
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.updateButtonContainer = function()
  {
  	if (this.buttonContainer != null)
  	{
  		var file = this.getCurrentFile();
  		
  		// Comments
  		if (this.commentsSupported())
  		{
  			if (this.commentButton == null)
  			{
  				this.commentButton = document.createElement('a');
  				this.commentButton.setAttribute('title', mxResources.get('comments'));
  				this.commentButton.className = 'geToolbarButton';
  				this.commentButton.style.cssText = 'display:inline-block;position:relative;box-sizing:border-box;' +
  					'margin-right:4px;float:left;cursor:pointer;width:24px;height:24px;background-size:24px 24px;' +
  					'background-position:center center;background-repeat:no-repeat;background-image:' +
  					'url(' + Editor.commentImage + ');';
  				
  				if (uiTheme == 'atlas')
  				{
  					this.commentButton.style.marginRight = '10px';
  					this.commentButton.style.marginTop = '-3px';
  				}
  				else if (uiTheme == 'min')
  				{
  					this.commentButton.style.marginTop = '1px';
  				}
  				else
  				{
  					this.commentButton.style.marginTop = '-5px';
  				}
  				
  				mxEvent.addListener(this.commentButton, 'click', mxUtils.bind(this, function()
  				{
  					this.actions.get('comments').funct();
  				}));
  				
  				this.buttonContainer.appendChild(this.commentButton);
  				
  				if (uiTheme == 'dark' || uiTheme == 'atlas')
  				{
  					this.commentButton.style.filter = 'invert(100%)';
  				}
  			}
  		}
  		else if (this.commentButton != null)
  		{
  			this.commentButton.parentNode.removeChild(this.commentButton);
  			this.commentButton = null;
  		}
  		
  		// Share
  		if (file != null && file.constructor == DriveFile)
  		{
  			if (this.shareButton == null)
  			{
  				this.shareButton = document.createElement('div');
  				this.shareButton.className = 'geBtn gePrimaryBtn';
  				this.shareButton.style.display = 'inline-block';
  				this.shareButton.style.backgroundColor = '#F2931E';
  				this.shareButton.style.borderColor = '#F08705';
  				this.shareButton.style.backgroundImage = 'none';
  				this.shareButton.style.padding = '2px 10px 0 10px';
  				this.shareButton.style.marginTop = '-10px';
  				this.shareButton.style.height = '28px';
  				this.shareButton.style.lineHeight = '28px';
  				this.shareButton.style.minWidth = '0px';
  				this.shareButton.style.cssFloat = 'right';
  				this.shareButton.setAttribute('title', mxResources.get('share'));
  				
  				var icon = document.createElement('img');
  				icon.setAttribute('src', this.shareImage);
  				icon.setAttribute('align', 'absmiddle');
  				icon.style.marginRight = '4px';
  				icon.style.marginTop = '-3px';
  				this.shareButton.appendChild(icon);
  				
  				if (uiTheme != 'dark' && uiTheme != 'atlas')
  				{
  					this.shareButton.style.color = 'black';
  					icon.style.filter = 'invert(100%)';
  				}
  				
  				mxUtils.write(this.shareButton, mxResources.get('share'));
  				
  				mxEvent.addListener(this.shareButton, 'click', mxUtils.bind(this, function()
  				{
  					this.actions.get('share').funct();
  				}));
  				
  				this.buttonContainer.appendChild(this.shareButton);
  			}
  		}
  		else if (this.shareButton != null)
  		{
  			this.shareButton.parentNode.removeChild(this.shareButton);
  			this.shareButton = null;
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.save = function(name, done)
  {
  	var file = this.getCurrentFile();
  	var msg = mxResources.get('saving');
  	
  	if (file != null && this.spinner.spin(document.body, msg))
  	{
  		this.editor.setStatus('');
  		
  		if (this.editor.graph.isEditing())
  		{
  			this.editor.graph.stopEditing();
  		}
  		
  		var success = mxUtils.bind(this, function()
  		{
  			file.handleFileSuccess(true);
  
  			if (done != null)
  			{
  				done();
  			}
  		});
  		
  		var error = mxUtils.bind(this, function(err)
  		{
  			file.handleFileError(err, true);
  		});
  		
  		try
  		{
  			if (name == file.getTitle())
  			{
  				file.save(true, success, error);
  			}
  			else
  			{
  				file.saveAs(name, success, error)
  			}
  		}
  		catch (err)
  		{
  			error(err);
  		}
  	}
  };
  
  /**
   * Invokes callback with null if mode does not support folder or not null
   * if a valid folder was chosen for a mode that supports it. No callback
   * is made if no folder was chosen for a mode that supports it.
   */
  App.prototype.pickFolder = function(mode, fn, enabled, direct, force)
  {
  	enabled = (enabled != null) ? enabled : true;
  	var resume = this.spinner.pause();
  	
  	if (enabled && mode == App.MODE_GOOGLE && this.drive != null)
  	{
  		// Shows a save dialog
  		this.drive.pickFolder(mxUtils.bind(this, function(evt)
  		{
  			resume();
  			
  			if (evt.action == google.picker.Action.PICKED)
  			{
  				var folderId = null;
  				
  				if (evt.docs != null && evt.docs.length > 0 && evt.docs[0].type == 'folder')
  				{
  					folderId = evt.docs[0].id;
  				}
  				
  				fn(folderId);
  			}
  		}), force);
  	}
  	else if (enabled && mode == App.MODE_ONEDRIVE && this.oneDrive != null)
  	{
  		this.oneDrive.pickFolder(mxUtils.bind(this, function(files)
  		{
  			var folderId = null;
  			resume();
  			
  			if (files != null && files.value != null && files.value.length > 0)
  			{
  				folderId = OneDriveFile.prototype.getIdOf(files.value[0]);
          		fn(folderId);
  			}
  		}), direct);
  	}
  	else if (enabled && mode == App.MODE_GITHUB && this.gitHub != null)
  	{
  		this.gitHub.pickFolder(mxUtils.bind(this, function(folderPath)
  		{
  			resume();
  			fn(folderPath);
  		}));
  	}
  	else if (enabled && mode == App.MODE_GITLAB && this.gitLab != null)
  	{
  		this.gitLab.pickFolder(mxUtils.bind(this, function(folderPath)
  		{
  			resume();
  			fn(folderPath);
  		}));
  	}
  	else if (enabled && mode == App.MODE_TRELLO && this.trello != null)
  	{
  		this.trello.pickFolder(mxUtils.bind(this, function(cardId)
  		{
  			resume();
  			fn(cardId);
  		}));
  	}
  	else
  	{
  		EditorUi.prototype.pickFolder.apply(this, arguments);
  	}
  };
  
  /**
   * 
   */
  App.prototype.exportFile = function(data, filename, mimeType, base64Encoded, mode, folderId)
  {
  	if (mode == App.MODE_DROPBOX)
  	{
  		if (this.dropbox != null && this.spinner.spin(document.body, mxResources.get('saving')))
  		{
  			// LATER: Add folder picker
  			this.dropbox.insertFile(filename, (base64Encoded) ? this.base64ToBlob(data, mimeType) :
  				data, mxUtils.bind(this, function()
  			{
  				this.spinner.stop();
  			}), mxUtils.bind(this, function(resp)
  			{
  				this.spinner.stop();
  				this.handleError(resp);
  			}));
  		}
  	}
  	else if (mode == App.MODE_GOOGLE)
  	{
  		if (this.drive != null && this.spinner.spin(document.body, mxResources.get('saving')))
  		{
  			this.drive.insertFile(filename, data, folderId, mxUtils.bind(this, function(resp)
  			{
  				// TODO: Add callback with url param for clickable status message
  				// "File exported. Click here to open folder."
  //				this.editor.setStatus('<div class="geStatusMessage" style="cursor:pointer;">' +
  //					mxResources.get('saved') + '</div>');
  //				
  //				// Installs click handler for opening
  //				if (this.statusContainer != null)
  //				{
  //					var links = this.statusContainer.getElementsByTagName('div');
  //					
  //					if (links.length > 0)
  //					{
  //						mxEvent.addListener(links[0], 'click', mxUtils.bind(this, function()
  //						{
  //							if (resp != null && resp.id != null)
  //							{
  //								window.open('https://drive.google.com/open?id=' + resp.id);
  //							}
  //						}));
  //					}
  //				}
  				
  				this.spinner.stop();
  			}), mxUtils.bind(this, function(resp)
  			{
  				this.spinner.stop();
  				this.handleError(resp);
  			}), mimeType, base64Encoded);
  		}
  	}
  	else if (mode == App.MODE_ONEDRIVE)
  	{
  		if (this.oneDrive != null && this.spinner.spin(document.body, mxResources.get('saving')))
  		{
  			// KNOWN: OneDrive does not show .svg extension
  			this.oneDrive.insertFile(filename, (base64Encoded) ? this.base64ToBlob(data, mimeType) :
  				data, mxUtils.bind(this, function()
  			{
  				this.spinner.stop();
  			}), mxUtils.bind(this, function(resp)
  			{
  				this.spinner.stop();
  				this.handleError(resp);
  			}), false, folderId);
  		}
  	}
  	else if (mode == App.MODE_GITHUB)
  	{
  		if (this.gitHub != null && this.spinner.spin(document.body, mxResources.get('saving')))
  		{
  			// Must insert file as library to force the file to be written
  			this.gitHub.insertFile(filename, data, mxUtils.bind(this, function()
  			{
  				this.spinner.stop();
  			}), mxUtils.bind(this, function(resp)
  			{
  				this.spinner.stop();
  				this.handleError(resp);
  			}), true, folderId, base64Encoded);
  		}
  	}
  	else if (mode == App.MODE_TRELLO)
  	{
  		if (this.trello != null && this.spinner.spin(document.body, mxResources.get('saving')))
  		{
  			this.trello.insertFile(filename, (base64Encoded) ? this.base64ToBlob(data, mimeType) :
  				data, mxUtils.bind(this, function()
  			{
  				this.spinner.stop();
  			}), mxUtils.bind(this, function(resp)
  			{
  				this.spinner.stop();
  				this.handleError(resp);
  			}), false, folderId);
  		}
  	}
  	else if (mode == App.MODE_BROWSER)
  	{
  		var fn = mxUtils.bind(this, function()
  		{
  			localStorage.setItem(filename, data);
  		});
  		
  		if (localStorage.getItem(filename) == null)
  		{
  			fn();
  		}
  		else
  		{
  			this.confirm(mxResources.get('replaceIt', [filename]), fn);
  		}
  	}
  };
  
  /**
   * Translates this point by the given vector.
   * 
   * @param {number} dx X-coordinate of the translation.
   * @param {number} dy Y-coordinate of the translation.
   */
  App.prototype.descriptorChanged = function()
  {
  	var file = this.getCurrentFile();
  	
  	if (file != null)
  	{
  		if (this.fname != null)
  		{
  			this.fnameWrapper.style.display = 'block';
  			this.fname.innerHTML = '';
  			var filename = (file.getTitle() != null) ? file.getTitle() : this.defaultFilename;
  			mxUtils.write(this.fname, filename);
  			this.fname.setAttribute('title', filename + ' - ' + mxResources.get('rename'));
  		}
  		
  		var graph = this.editor.graph;
  		var editable = file.isEditable() && !file.invalidChecksum;
  		
  		if (graph.isEnabled() && !editable)
  		{
  			graph.reset();
  		}
  		
  		graph.setEnabled(editable);
  		
  		// Ignores title and hash for revisions
  		if (urlParams['rev'] == null)
  		{
  			this.updateDocumentTitle();
  			var newHash = file.getHash();
  			
  			if (newHash.length > 0)
  			{
  				window.location.hash = newHash;
  			}
  			else if (window.location.hash.length > 0)
  			{
  				window.location.hash = '';
  			}
  		}
  	}
  	
  	this.updateUi();
  
  	if (this.format != null && this.editor.graph.isSelectionEmpty())
  	{
  		this.format.refresh();
  	}
  };
  
  /**
   * Adds the listener for automatically saving the diagram for local changes.
   */
  App.prototype.showAuthDialog = function(peer, showRememberOption, fn, closeFn)
  {
  	var resume = this.spinner.pause();
  	
  	this.showDialog(new AuthDialog(this, peer, showRememberOption, mxUtils.bind(this, function(remember)
  	{
  		try
  		{
  			if (fn != null)
  			{
  				fn(remember, mxUtils.bind(this, function()
  				{
  					this.hideDialog();
  					resume();
  				}));
  			}
  		}
  		catch (e)
  		{
  			this.editor.setStatus(mxUtils.htmlEntities(e.message));
  		}
  	})).container, 300, (showRememberOption) ? 180 : 140, true, true, mxUtils.bind(this, function(cancel)
  	{
  		if (closeFn != null)
  		{
  			closeFn();
  		}
  		
  		if (cancel && this.getCurrentFile() == null && this.dialog == null)
  		{
  			this.showSplash();
  		}
  	}));
  };
  
  /**
   * Checks if the client is authorized and calls the next step. The optional
   * readXml argument is used for import. Default is false. The optional
   * readLibrary argument is used for reading libraries. Default is false.
   */
  App.prototype.convertFile = function(url, filename, mimeType, extension, success, error)
  {
  	var name = filename;
  	
  	// SVG file extensions are valid and needed for image import
  	if (!/\.svg$/i.test(name))
  	{
  		name = name.substring(0, filename.lastIndexOf('.')) + extension;
  	}
  	
  	var gitHubUrl = false;
  	
  	if (this.gitHub != null && url.substring(0, this.gitHub.baseUrl.length) == this.gitHub.baseUrl)
  	{
  		gitHubUrl = true;
  	}
  	
  	// Workaround for wrong binary response with VSD(X) & VDX files
  	if (/\.v(dx|sdx?)$/i.test(filename) && Graph.fileSupport && new XMLHttpRequest().upload &&
  		typeof new XMLHttpRequest().responseType === 'string')
  	{
  		var req = new XMLHttpRequest();
  		req.open('GET', url, true);
  		
  		if (!gitHubUrl)
  		{
  			req.responseType = 'blob';
  		}
  
  		req.onload = mxUtils.bind(this, function()
  		{
  			if (req.status >= 200 && req.status <= 299)
  			{
  				var blob = null;
  				
  				if (gitHubUrl)
  				{
  					var file = JSON.parse(req.responseText);
  					blob = this.base64ToBlob(file.content, 'application/octet-stream');
  				}
  				else
  				{
  					blob = new Blob([req.response], {type: 'application/octet-stream'});
  				}
  				
  				this.importVisio(blob, mxUtils.bind(this, function(xml)
  				{
  					success(new LocalFile(this, xml, name, true));
  				}), error, filename)
  			}
  			else if (error != null)
  			{
  				error({message: mxResources.get('errorLoadingFile')});
  			}
  		});
  
  		req.onerror = error;
  		req.send();
  	}
  	else
  	{
  		var handleData = mxUtils.bind(this, function(data)
  		{
  			try
  			{
  				if (/\.png$/i.test(filename))
  				{
  					temp = this.extractGraphModelFromPng(data);
  					
  					if (temp != null)
  					{
  						success(new LocalFile(this, temp, name, true));
  					}
  					else
  					{
  						success(new LocalFile(this, data, filename, true));
  					}
  				}
  				else if (Graph.fileSupport && new XMLHttpRequest().upload && this.isRemoteFileFormat(data, url))
  				{
  					this.parseFile(new Blob([data], {type: 'application/octet-stream'}), mxUtils.bind(this, function(xhr)
  					{
  						if (xhr.readyState == 4)
  						{
  							if (xhr.status >= 200 && xhr.status <= 299)
  							{
  								success(new LocalFile(this, xhr.responseText, name, true));
  							}
  							else if (error != null)
  							{
  								error({message: mxResources.get('errorLoadingFile')});
  							}
  						}
  					}), filename);
  				}
  				else
  				{
  					success(new LocalFile(this, data, name, true));
  				}
  			}
  			catch (e)
  			{
  				if (error != null)
  				{
  					error(e);
  				}
  			}
  		});
  
  		var binary = /\.png$/i.test(filename) || /\.jpe?g$/i.test(filename) || (mimeType != null &&
  			mimeType.substring(0, 6) == 'image/');
  		
  		// NOTE: Cannot force non-binary request via loadUrl so needs separate
  		// code as decoding twice on content with binary data did not work
  		if (gitHubUrl)
  		{
  			mxUtils.get(url, mxUtils.bind(this, function(req)
  			{
  				if (req.getStatus() >= 200 && req.getStatus() <= 299)
  				{
  			    	if (success != null)
  			    	{
  				    	var file = JSON.parse(req.getText());
  				    	var data = file.content;
  				    	
  				    	if (file.encoding === 'base64')
  				    	{
  				    		if (/\.png$/i.test(filename))
  					    	{
  					    		data = 'data:image/png;base64,' + data;	
  					    	}
  					    	else
  					    	{
  					    		// Workaround for character encoding issues in IE10/11
  					    		data = (window.atob && !mxClient.IS_IE && !mxClient.IS_IE11) ? atob(data) : Base64.decode(data);
  					    	}
  				    	}
  				    	
  				    	handleData(data);
  			    	}
  				}
  				else if (error != null)
  		    	{
  		    		error({code: App.ERROR_UNKNOWN});
  		    	}
  			}), function()
  			{
  		    	if (error != null)
  		    	{
  		    		error({code: App.ERROR_UNKNOWN});
  		    	}
  			}, false, this.timeout, function()
  		    {
  		    	if (error != null)
  				{
  					error({code: App.ERROR_TIMEOUT, retry: fn});
  				}
  		    });
  		}
  		else
  		{
  			this.loadUrl(url, handleData, error, binary);
  		}
  	}
  };
  
  /**
   * Adds the listener for automatically saving the diagram for local changes.
   */ 
  App.prototype.updateHeader = function()
  {
  	if (this.menubar != null)
  	{
  		this.appIcon = document.createElement('a');
  		this.appIcon.style.display = 'block';
  		this.appIcon.style.position = 'absolute';
  		this.appIcon.style.width = '28px';
  		this.appIcon.style.height = (this.menubarHeight - 28) + 'px';
  		this.appIcon.style.margin = '14px 0px 8px 20px';
  		this.appIcon.style.opacity = '0.75';
  		this.appIcon.style.borderRadius = '3px';
  		
  		if (uiTheme != 'dark')
  		{
  			this.appIcon.style.backgroundColor = '#f08705';
  		}
  		
  		mxEvent.disableContextMenu(this.appIcon);
  		
  		mxEvent.addListener(this.appIcon, 'click', mxUtils.bind(this, function(evt)
  		{
  			this.appIconClicked(evt);
  		}));
  		
  		// LATER: Use Alpha image loader in IE6
  		// NOTE: This uses the diagram bit of the old logo as it looks better in this case
  		//this.appIcon.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + IMAGE_PATH + '/logo-white.png,sizingMethod=\'scale\')';
  		var logo = (!mxClient.IS_SVG) ? 'url(\'' + IMAGE_PATH + '/logo-white.png\')' :
  			((uiTheme == 'dark') ? 'url(data:image/svg+xml;base64,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)' :
  			'url(data:image/svg+xml;base64,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)');
  		this.appIcon.style.backgroundImage = logo;		
  		this.appIcon.style.backgroundPosition = 'center center';
  		this.appIcon.style.backgroundSize = '100% 100%';
  		this.appIcon.style.backgroundRepeat = 'no-repeat';
  		
  		mxUtils.setPrefixedStyle(this.appIcon.style, 'transition', 'all 125ms linear');
  	
  		mxEvent.addListener(this.appIcon, 'mouseover', mxUtils.bind(this, function()
  		{
  			var file = this.getCurrentFile();
  			
  			if (file != null)
  			{
  				var mode = file.getMode();
  				
  				if (mode == App.MODE_GOOGLE)
  				{
  					this.appIcon.style.backgroundImage = 'url(' + IMAGE_PATH + '/google-drive-logo-white.svg)';
  					this.appIcon.style.backgroundSize = '70% 70%';
  				}
  				else if (mode == App.MODE_DROPBOX)
  				{
  					this.appIcon.style.backgroundImage = 'url(' + IMAGE_PATH + '/dropbox-logo-white.svg)';
  					this.appIcon.style.backgroundSize = '70% 70%';
  				}
  				else if (mode == App.MODE_ONEDRIVE)
  				{
  					this.appIcon.style.backgroundImage = 'url(' + IMAGE_PATH + '/onedrive-logo-white.svg)';
  					this.appIcon.style.backgroundSize = '70% 70%';
  				}
  				else if (mode == App.MODE_GITHUB)
  				{
  					this.appIcon.style.backgroundImage = 'url(' + IMAGE_PATH + '/github-logo-white.svg)';
  					this.appIcon.style.backgroundSize = '70% 70%';
  				}
  				else if (mode == App.MODE_GITLAB)
  				{
  					this.appIcon.style.backgroundImage = 'url(' + IMAGE_PATH + '/gitlab-logo-white.svg)';
  					this.appIcon.style.backgroundSize = '100% 100%';
  				}
  				else if (mode == App.MODE_TRELLO)
  				{
  					this.appIcon.style.backgroundImage = 'url(' + IMAGE_PATH + '/trello-logo-white-orange.svg)';
  					this.appIcon.style.backgroundSize = '70% 70%';
  				}
  			}
  		}));
  		
  		mxEvent.addListener(this.appIcon, 'mouseout', mxUtils.bind(this, function()
  		{
  			this.appIcon.style.backgroundImage = logo;
  			this.appIcon.style.backgroundSize = '90% 90%';
  		}));
  		
  		if (urlParams['embed'] != '1')
  		{
  			this.menubarContainer.appendChild(this.appIcon);
  		}
  	
  		this.fnameWrapper = document.createElement('div');
  		this.fnameWrapper.style.position = 'absolute';
  		this.fnameWrapper.style.right = '120px';
  		this.fnameWrapper.style.left = '60px';
  		this.fnameWrapper.style.top = '9px';
  		this.fnameWrapper.style.height = '26px';
  		this.fnameWrapper.style.display = 'none';
  		this.fnameWrapper.style.overflow = 'hidden';
  		this.fnameWrapper.style.textOverflow = 'ellipsis';
  		
  		this.fname = document.createElement('a');
  		this.fname.setAttribute('title', mxResources.get('rename'));
  		this.fname.className = 'geItem';
  		this.fname.style.padding = '2px 8px 2px 8px';
  		this.fname.style.display = 'inline';
  		this.fname.style.fontSize = '18px';
  		this.fname.style.whiteSpace = 'nowrap';
  		
  		// Prevents focus
          mxEvent.addListener(this.fname, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
          	mxUtils.bind(this, function(evt)
          {
  			evt.preventDefault();
  		}));
  		
  		mxEvent.addListener(this.fname, 'click', mxUtils.bind(this, function(evt)
  		{
  			var file = this.getCurrentFile();
  			
  			if (file != null && file.isRenamable())
  			{
  				if (this.editor.graph.isEditing())
  				{
  					this.editor.graph.stopEditing();
  				}
  
  				this.actions.get('rename').funct();
  			}
  			
  			mxEvent.consume(evt);
  		}));
  		
  		this.fnameWrapper.appendChild(this.fname);
  		
  		if (urlParams['embed'] != '1')
  		{
  			this.menubarContainer.appendChild(this.fnameWrapper);
  		
  			this.menubar.container.style.position = 'absolute';
  			this.menubar.container.style.paddingLeft = '59px';
  			this.toolbar.container.style.paddingLeft = '16px';
  			this.menubar.container.style.boxSizing = 'border-box';
  			this.menubar.container.style.top = '34px';
  		}
  		
  		/**
  		 * Adds format panel toggle.
  		 */
  		this.toggleFormatElement = document.createElement('a');
  		this.toggleFormatElement.setAttribute('title', mxResources.get('formatPanel') + ' (' + Editor.ctrlKey + '+Shift+P)');
  		this.toggleFormatElement.style.position = 'absolute';
  		this.toggleFormatElement.style.display = 'inline-block';
  		this.toggleFormatElement.style.top = (uiTheme == 'atlas') ? '8px' : '6px';
  		this.toggleFormatElement.style.right = (uiTheme != 'atlas' && urlParams['embed'] != '1') ? '30px' : '10px';
  		this.toggleFormatElement.style.padding = '2px';
  		this.toggleFormatElement.style.fontSize = '14px';
  		this.toggleFormatElement.className = (uiTheme != 'atlas') ? 'geButton' : '';
  		this.toggleFormatElement.style.width = '16px';
  		this.toggleFormatElement.style.height = '16px';
  		this.toggleFormatElement.style.backgroundPosition = '50% 50%';
  		this.toggleFormatElement.style.backgroundRepeat = 'no-repeat';
  		this.toolbarContainer.appendChild(this.toggleFormatElement);
  		
  		if (uiTheme == 'dark')
  		{
  			this.toggleFormatElement.style.filter = 'invert(100%)';
  		}
  		
  		// Prevents focus
  	    mxEvent.addListener(this.toggleFormatElement, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
          	mxUtils.bind(this, function(evt)
      	{
  			evt.preventDefault();
  		}));
  		
  		mxEvent.addListener(this.toggleFormatElement, 'click', mxUtils.bind(this, function(evt)
  		{
  			this.actions.get('formatPanel').funct();
  			mxEvent.consume(evt);
  		}));
  
  		var toggleFormatPanel = mxUtils.bind(this, function()
  		{
  			if (this.formatWidth > 0)
  			{
  				this.toggleFormatElement.style.backgroundImage = 'url(\'' + this.formatShowImage + '\')';
  			}
  			else
  			{
  				this.toggleFormatElement.style.backgroundImage = 'url(\'' + this.formatHideImage + '\')';
  			}
  		});
  		
  		this.addListener('formatWidthChanged', toggleFormatPanel);
  		toggleFormatPanel();
  
  		this.fullscreenElement = document.createElement('a');
  		this.fullscreenElement.setAttribute('title', mxResources.get('fullscreen'));
  		this.fullscreenElement.style.position = 'absolute';
  		this.fullscreenElement.style.display = 'inline-block';
  		this.fullscreenElement.style.top = (uiTheme == 'atlas') ? '8px' : '6px';
  		this.fullscreenElement.style.right = (uiTheme != 'atlas' && urlParams['embed'] != '1') ? '50px' : '30px';
  		this.fullscreenElement.style.padding = '2px';
  		this.fullscreenElement.style.fontSize = '14px';
  		this.fullscreenElement.className = (uiTheme != 'atlas') ? 'geButton' : '';
  		this.fullscreenElement.style.width = '16px';
  		this.fullscreenElement.style.height = '16px';
  		this.fullscreenElement.style.backgroundPosition = '50% 50%';
  		this.fullscreenElement.style.backgroundRepeat = 'no-repeat';
  		this.fullscreenElement.style.backgroundImage = 'url(\'' + this.fullscreenImage + '\')';
  		this.toolbarContainer.appendChild(this.fullscreenElement);
  		
  		// Prevents focus
  		mxEvent.addListener(this.fullscreenElement, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
          	mxUtils.bind(this, function(evt)
      	{
  			evt.preventDefault();
  		}));
  		
  		// Some style changes in Atlas theme
  		if (uiTheme == 'atlas')
  		{
  			mxUtils.setOpacity(this.toggleFormatElement, 70);
  			mxUtils.setOpacity(this.fullscreenElement, 70);
  		}
  		
  		var initialPosition = this.hsplitPosition;
  		var collapsed = false;
  
  		if (uiTheme == 'dark')
  		{
  			this.fullscreenElement.style.filter = 'invert(100%)';
  		}
  		
  		mxEvent.addListener(this.fullscreenElement, 'click', mxUtils.bind(this, function(evt)
  		{
  			if (uiTheme != 'atlas' && urlParams['embed'] != '1')
  			{
  				this.toggleCompactMode(!collapsed);
  			}
  
  			this.toggleFormatPanel(!collapsed);
  			this.hsplitPosition = (!collapsed) ? 0 : initialPosition;
  			this.hideFooter();
  			collapsed = !collapsed;
  			mxEvent.consume(evt);
  		}));
  
  		/**
  		 * Adds compact UI toggle.
  		 */
  		if (urlParams['embed'] != '1')
  		{
  			this.toggleElement = document.createElement('a');
  			this.toggleElement.setAttribute('title', mxResources.get('collapseExpand'));
  			this.toggleElement.className = 'geButton';
  			this.toggleElement.style.position = 'absolute';
  			this.toggleElement.style.display = 'inline-block';
  			this.toggleElement.style.width = '16px';
  			this.toggleElement.style.height = '16px';
  			this.toggleElement.style.color = '#666';
  			this.toggleElement.style.top = (uiTheme == 'atlas') ? '8px' : '6px';
  			this.toggleElement.style.right = '10px';
  			this.toggleElement.style.padding = '2px';
  			this.toggleElement.style.fontSize = '14px';
  			this.toggleElement.style.textDecoration = 'none';
  			this.toggleElement.style.backgroundImage = 'url(\'' + this.chevronUpImage + '\')';
  				
  			this.toggleElement.style.backgroundPosition = '50% 50%';
  			this.toggleElement.style.backgroundRepeat = 'no-repeat';
  			
  			if (uiTheme == 'dark')
  			{
  				this.toggleElement.style.filter = 'invert(100%)';
  			}
  			
  			// Prevents focus
  			mxEvent.addListener(this.toggleElement, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
  	        	mxUtils.bind(this, function(evt)
  	    	{
  				evt.preventDefault();
  			}));
  	
  			// Toggles compact mode
  			mxEvent.addListener(this.toggleElement, 'click', mxUtils.bind(this, function(evt)
  			{
  				this.toggleCompactMode();
  				mxEvent.consume(evt);
  			}));
  		
  			if (uiTheme != 'atlas')
  			{
  				this.toolbarContainer.appendChild(this.toggleElement);
  			}
  			
  			// Enable compact mode for small screens except for Firefox where the height is wrong
  			if (!mxClient.IS_FF && screen.height <= 740 && typeof this.toggleElement.click !== 'undefined')
  			{
  				window.setTimeout(mxUtils.bind(this, function()
  				{
  					this.toggleElement.click();
  				}), 0);
  			}
  		}
  	}
  };
  
  /**
   * Adds the listener for automatically saving the diagram for local changes.
   */
  App.prototype.toggleCompactMode = function(forceHide)
  {
  	if (!forceHide && this.appIcon.style.display == 'none')
  	{
  		this.menubar.container.style.position = 'absolute';
  		this.menubar.container.style.paddingLeft = '59px';
  		this.menubar.container.style.paddingTop = '';
  		this.menubar.container.style.paddingBottom = '';
  		this.menubar.container.style.top = '34px';
  		this.toolbar.container.style.paddingLeft = '16px';
  		this.buttonContainer.style.visibility = 'visible';
  		this.appIcon.style.display = 'block';
  		this.fnameWrapper.style.display = 'block';
  		this.fnameWrapper.style.visibility = 'visible';
  		this.menubarHeight = App.prototype.menubarHeight;
  		this.refresh();
  		this.toggleElement.style.backgroundImage = 'url(\'' + this.chevronUpImage + '\')';
  	}
  	else
  	{
  		this.menubar.container.style.position = 'relative';
  		this.menubar.container.style.paddingLeft = '4px';
  		this.menubar.container.style.paddingTop = '0px';
  		this.menubar.container.style.paddingBottom = '0px';
  		this.menubar.container.style.top = '0px';
  		this.toolbar.container.style.paddingLeft = '8px';
  		this.buttonContainer.style.visibility = 'hidden';
  		this.appIcon.style.display = 'none';
  		this.fnameWrapper.style.display = 'none';
  		this.fnameWrapper.style.visibility = 'hidden';
  		this.menubarHeight = EditorUi.prototype.menubarHeight;
  		this.refresh();
  		this.toggleElement.style.backgroundImage = 'url(\'' + this.chevronDownImage + '\')';
  	}
  };
  
  /**
   * Adds the listener for automatically saving the diagram for local changes.
   */
  App.prototype.updateUserElement = function()
  {
  	if ((this.drive == null || this.drive.getUser() == null) &&
  		(this.oneDrive == null || this.oneDrive.getUser() == null) &&
  		(this.dropbox == null || this.dropbox.getUser() == null) &&
  		(this.gitHub == null || this.gitHub.getUser() == null) &&
  		(this.gitLab == null || this.gitLab.getUser() == null) &&
  		(this.trello == null || !this.trello.isAuthorized())) //TODO Trello no user issue
  	{
  		if (this.userElement != null)
  		{
  			this.userElement.parentNode.removeChild(this.userElement);
  			this.userElement = null;
  		}
  	}
  	else
  	{
  		if (this.userElement == null)
  		{
  			this.userElement = document.createElement('a');
  			this.userElement.className = 'geItem';
  			this.userElement.style.position = 'absolute';
  			this.userElement.style.fontSize = '8pt';
  			this.userElement.style.top = (uiTheme == 'atlas') ? '8px' : '2px';
  			this.userElement.style.right = '30px';
  			this.userElement.style.margin = '4px';
  			this.userElement.style.padding = '2px';
  			this.userElement.style.paddingRight = '16px';
  			this.userElement.style.verticalAlign = 'middle';
  			this.userElement.style.backgroundImage =  'url(' + IMAGE_PATH + '/expanded.gif)';
  			this.userElement.style.backgroundPosition = '100% 60%';
  			this.userElement.style.backgroundRepeat = 'no-repeat';
  			
  			this.menubarContainer.appendChild(this.userElement);
  
  			// Prevents focus
  			mxEvent.addListener(this.userElement, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
  	        	mxUtils.bind(this, function(evt)
  	    	{
  				evt.preventDefault();
  			}));
  			
  			mxEvent.addListener(this.userElement, 'click', mxUtils.bind(this, function(evt)
  			{
  				if (this.userPanel == null)
  				{
  					var div = document.createElement('div');
  					div.className = 'geDialog';
  					div.style.position = 'absolute';
  					div.style.top = (this.userElement.clientTop + this.userElement.clientHeight + 6) + 'px';
  					div.style.right = '36px';
  					div.style.padding = '0px';
  					div.style.cursor = 'default';
  					
  					this.userPanel = div;
  				}
  				
  				if (this.userPanel.parentNode != null)
  				{
  					this.userPanel.parentNode.removeChild(this.userPanel);
  				}
  				else
  				{
  					var connected = false;
  					this.userPanel.innerHTML = '';
  					
  					var img = document.createElement('img');
  
  					img.setAttribute('src', Dialog.prototype.closeImage);
  					img.setAttribute('title', mxResources.get('close'));
  					img.className = 'geDialogClose';
  					img.style.top = '8px';
  					img.style.right = '8px';
  					
  					mxEvent.addListener(img, 'click', mxUtils.bind(this, function()
  					{
  						if (this.userPanel.parentNode != null)
  						{
  							this.userPanel.parentNode.removeChild(this.userPanel);
  						}
  					}));
  					
  					this.userPanel.appendChild(img);
  										
  					if (this.drive != null)
  					{
  						var driveUsers = this.drive.getUsersList();
  						
  						if (driveUsers.length > 0)
  						{
  							// LATER: Cannot change user while file is open since close will not work with new
  							// credentials and closing the file using fileLoaded(null) will show splash dialog.
  							var closeFile = mxUtils.bind(this, function(callback, spinnerMsg)
  							{
  								var file = this.getCurrentFile();
  
  								if (file != null && file.constructor == DriveFile)
  								{
  									this.spinner.spin(document.body, spinnerMsg);
  										
  //									file.close();
  									this.fileLoaded(null);
  
  									// LATER: Use callback to wait for thumbnail update
  									window.setTimeout(mxUtils.bind(this, function()
  									{
  										this.spinner.stop();
  										callback();
  									}), 2000);
  								}
  								else
  								{
  									callback();
  								}
  							});
  							
  							var createUserRow = mxUtils.bind(this, function (user)
  							{
  								var tr = document.createElement('tr');
  								tr.style.cssText = user.isCurrent? '' : 'background-color: whitesmoke; cursor: pointer';
  								tr.setAttribute('title', 'User ID: ' + user.id);
  								tr.innerHTML = '<td valign="middle" style="height: 59px;width: 66px;' + 
  									(user.isCurrent? '' : 'border-top: 1px solid rgb(224, 224, 224);') + '">' +
  									'<img width="50" height="50" style="margin: 4px 8px 0 8px;border-radius:50%;" src="' + 
  									((user.pictureUrl != null) ? user.pictureUrl : this.defaultUserPicture) + '"/>' +
  									'</td><td valign="middle" style="white-space:nowrap;' +
  									((user.pictureUrl != null) ? 'padding-top:4px;' : '') +
  									(user.isCurrent? '' : 'border-top: 1px solid rgb(224, 224, 224);') +
  									'">' + mxUtils.htmlEntities(user.displayName) + '<br>' +
  									'<small style="color:gray;">' + mxUtils.htmlEntities(user.email) +
  									'</small><div style="margin-top:4px;"><i>' +
  									mxResources.get('googleDrive') + '</i></div>';
  								
  								if (!user.isCurrent)
  								{
  									mxEvent.addListener(tr, 'click', mxUtils.bind(this, function(evt)
  									{
  										closeFile(mxUtils.bind(this, function()
  										{
  											this.stateArg = null;
  											this.drive.setUser(user);
  											
  											this.drive.authorize(true, mxUtils.bind(this, function()
  											{
  												this.setMode(App.MODE_GOOGLE);
  												this.hideDialog();
  												this.showSplash();
  											}), mxUtils.bind(this, function(resp)
  											{
  												this.handleError(resp);
  											}), true); //Remember is true since add account imply keeping that account
  										}), mxResources.get('closingFile') + '...');
  										
  										mxEvent.consume(evt);
  									}));
  								}
  							
  								return tr;
  							});
  							
  							connected = true;
  							
  							var driveUserTable = document.createElement('table');
  							driveUserTable.style.cssText ='font-size:10pt;padding: 20px 0 0 0;min-width: 300px;border-spacing: 0;';
  
  							for (var i = 0; i < driveUsers.length; i++)
  							{
  								driveUserTable.appendChild(createUserRow(driveUsers[i]));
  							}
  							
  							this.userPanel.appendChild(driveUserTable);
  							
  							var div = document.createElement('div');
  							div.style.textAlign = 'left';
  							div.style.padding = '8px';
  							div.style.whiteSpace = 'nowrap';
  							div.style.borderTop = '1px solid rgb(224, 224, 224)';
  
  							var btn = mxUtils.button(mxResources.get('signOut'), mxUtils.bind(this, function()
  							{
  								this.confirm(mxResources.get('areYouSure'), mxUtils.bind(this, function()
  								{
  									closeFile(mxUtils.bind(this, function()
  									{
  										this.stateArg = null;
  										this.drive.logout();
  										this.setMode(App.MODE_GOOGLE);
  										this.hideDialog();
  										this.showSplash();
  									}), mxResources.get('signOut'));
  								}));
  							}));
  							btn.className = 'geBtn';
  							btn.style.float = 'right';
  							div.appendChild(btn);
  							
  							var btn = mxUtils.button(mxResources.get('addAccount'), mxUtils.bind(this, function()
  							{
  								var authWin = this.drive.createAuthWin();
  								//FIXME This doean't work to set focus back to main window until closing the file is done
  								authWin.blur();
  								window.focus();
  								
  								closeFile(mxUtils.bind(this, function()
  								{
  									this.stateArg = null;
  									
  									this.drive.authorize(false, mxUtils.bind(this, function()
  									{
  										this.setMode(App.MODE_GOOGLE);
  										this.hideDialog();
  										this.showSplash();
  									}), mxUtils.bind(this, function(resp)
  									{
  										this.handleError(resp);
  									}), true, authWin); //Remember is true since add account imply keeping that account
  								}), mxResources.get('closingFile') + '...');
  							}));
  							btn.className = 'geBtn';
  							btn.style.margin = '0px';
  							div.appendChild(btn);
  							this.userPanel.appendChild(div);
  						}
  					}
  					
  					var addUser = mxUtils.bind(this, function(user, logo, logout, label)
  					{
  						if (user != null)
  						{
  							if (connected)
  							{
  								this.userPanel.appendChild(document.createElement('hr'));
  							}
  							
  							connected = true;
  							var userTable = document.createElement('table');
  							userTable.style.cssText = 'font-size:10pt;padding:' + (connected? '10' : '20') + 'px 20px 10px 10px;';
  							
  							userTable.innerHTML += '<tr><td valign="top">' +
  								((logo != null) ? '<img style="margin-right:6px;" src="' + logo + '" width="40" height="40"/></td>' : '') +
  								'<td valign="middle" style="white-space:nowrap;">' + mxUtils.htmlEntities(user.displayName) +
  								((user.email != null) ? '<br><small style="color:gray;">' + mxUtils.htmlEntities(user.email) + '</small>' : '') +
  								((label != null) ? '<div style="margin-top:4px;"><i>' + mxUtils.htmlEntities(label) + '</i></div>' : '') +
  								'</td></tr>';
  							
  							this.userPanel.appendChild(userTable);
  							var div = document.createElement('div');
  							div.style.textAlign = 'center';
  							div.style.paddingBottom = '12px';
  							div.style.whiteSpace = 'nowrap';
  							
  							if (logout != null)
  							{
  								var btn = mxUtils.button(mxResources.get('signOut'), logout);
  								btn.className = 'geBtn';
  								div.appendChild(btn);
  							}
  							
  							this.userPanel.appendChild(div);
  						}
  					});
  					
  					if (this.dropbox != null)
  					{
  						addUser(this.dropbox.getUser(), IMAGE_PATH + '/dropbox-logo.svg', mxUtils.bind(this, function()
  						{
  							var file = this.getCurrentFile();
  
  							if (file != null && file.constructor == DropboxFile)
  							{
  								var doLogout = mxUtils.bind(this, function()
  								{
  									this.dropbox.logout();
  									window.location.hash = '';
  								});
  								
  								if (!file.isModified())
  								{
  									doLogout();
  								}
  								else
  								{
  									this.confirm(mxResources.get('allChangesLost'), null, doLogout,
  										mxResources.get('cancel'), mxResources.get('discardChanges'));
  								}
  							}
  							else
  							{
  								this.dropbox.logout();
  							}
  						}), mxResources.get('dropbox'));
  					}
  
  					if (this.oneDrive != null)
  					{
  						addUser(this.oneDrive.getUser(), IMAGE_PATH + '/onedrive-logo.svg', mxUtils.bind(this, function()
  						{
  							var file = this.getCurrentFile();
  
  							if (file != null && file.constructor == OneDriveFile)
  							{
  								var doLogout = mxUtils.bind(this, function()
  								{
  									this.oneDrive.logout();
  									window.location.hash = '';
  								});
  								
  								if (!file.isModified())
  								{
  									doLogout();
  								}
  								else
  								{
  									this.confirm(mxResources.get('allChangesLost'), null, doLogout,
  										mxResources.get('cancel'), mxResources.get('discardChanges'));
  								}
  							}
  							else
  							{
  								this.oneDrive.logout();
  							}
  						}), mxResources.get('oneDrive'));
  					}
  
  					if (this.gitHub != null)
  					{
  						addUser(this.gitHub.getUser(), IMAGE_PATH + '/github-logo.svg', mxUtils.bind(this, function()
  						{
  							var file = this.getCurrentFile();
  
  							if (file != null && file.constructor == GitHubFile)
  							{
  								var doLogout = mxUtils.bind(this, function()
  								{
  									this.gitHub.logout();
  									window.location.hash = '';
  								});
  								
  								if (!file.isModified())
  								{
  									doLogout();
  								}
  								else
  								{
  									this.confirm(mxResources.get('allChangesLost'), null, doLogout,
  										mxResources.get('cancel'), mxResources.get('discardChanges'));
  								}
  							}
  							else
  							{
  								this.gitHub.logout();
  							}
  						}), mxResources.get('github'));
  					}
  					
  					if (this.gitLab != null)
  					{
  						addUser(this.gitLab.getUser(), IMAGE_PATH + '/gitlab-logo.svg', mxUtils.bind(this, function()
  						{
  							var file = this.getCurrentFile();
  
  							if (file != null && file.constructor == GitLabFile)
  							{
  								var doLogout = mxUtils.bind(this, function()
  								{
  									this.gitLab.logout();
  									window.location.hash = '';
  								});
  
  								if (!file.isModified())
  								{
  									doLogout();
  								}
  								else
  								{
  									this.confirm(mxResources.get('allChangesLost'), null, doLogout,
  										mxResources.get('cancel'), mxResources.get('discardChanges'));
  								}
  							}
  							else
  							{
  								this.gitLab.logout();
  							}
  						}), mxResources.get('gitlab'));
  					}
  					
  					//TODO We have no user info from Trello, how we can create a user?
  					if (this.trello != null)
  					{
  						addUser(this.trello.getUser(), IMAGE_PATH + '/trello-logo.svg', mxUtils.bind(this, function()
  						{
  							var file = this.getCurrentFile();
  
  							if (file != null && file.constructor == TrelloFile)
  							{
  								var doLogout = mxUtils.bind(this, function()
  								{
  									this.trello.logout();
  									window.location.hash = '';
  								});
  								
  								if (!file.isModified())
  								{
  									doLogout();
  								}
  								else
  								{
  									this.confirm(mxResources.get('allChangesLost'), null, doLogout,
  										mxResources.get('cancel'), mxResources.get('discardChanges'));
  								}
  							}
  							else
  							{
  								this.trello.logout();
  							}
  						}), mxResources.get('trello'));
  					}
  					
  					if (!connected)
  					{
  						var div = document.createElement('div');
  						div.style.textAlign = 'center';
  						div.style.padding = '20px 20px 10px 10px';
  						div.innerHTML = mxResources.get('notConnected');
  						
  						this.userPanel.appendChild(div);
  					}
  					
  					var div = document.createElement('div');
  					div.style.textAlign = 'center';
  					div.style.padding = '12px';
  					div.style.background = 'whiteSmoke';
  					div.style.borderTop = '1px solid #e0e0e0';
  					div.style.whiteSpace = 'nowrap';
  					
  					var btn = mxUtils.button(mxResources.get('close'), mxUtils.bind(this, function()
  					{
  						if (!mxEvent.isConsumed(evt) && this.userPanel != null && this.userPanel.parentNode != null)
  						{
  							this.userPanel.parentNode.removeChild(this.userPanel);
  						}
  					}));
  					btn.className = 'geBtn';
  					div.appendChild(btn);
  					this.userPanel.appendChild(div);
  
  					document.body.appendChild(this.userPanel);
  				}
  				
  				mxEvent.consume(evt);
  			}));
  			
  			mxEvent.addListener(document.body, 'click', mxUtils.bind(this, function(evt)
  			{
  				if (!mxEvent.isConsumed(evt) && this.userPanel != null && this.userPanel.parentNode != null)
  				{
  					this.userPanel.parentNode.removeChild(this.userPanel);
  				}
  			}));
  		}
  		
  		var user = null;
  		
  		if (this.drive != null && this.drive.getUser() != null)
  		{
  			user = this.drive.getUser();
  		}
  		else if (this.oneDrive != null && this.oneDrive.getUser() != null)
  		{
  			user = this.oneDrive.getUser();
  		}
  		else if (this.dropbox != null && this.dropbox.getUser() != null)
  		{
  			user = this.dropbox.getUser();
  		}
  		else if (this.gitHub != null && this.gitHub.getUser() != null)
  		{
  			user = this.gitHub.getUser();
  		}
  		else if (this.gitLab != null && this.gitLab.getUser() != null)
  		{
  			user = this.gitLab.getUser();
  		}
  		//TODO Trello no user issue
  		
  		if (user != null)
  		{
  			this.userElement.innerHTML = '';
  			
  			if (screen.width > 560)
  			{
  				mxUtils.write(this.userElement, user.displayName);
  				this.userElement.style.display = 'block';
  			}
  		}
  		else
  		{
  			this.userElement.style.display = 'none';
  		}
  	}
  };
  
  //TODO Use this function to get the currently logged in user
  App.prototype.getCurrentUser = function()
  {
  	var user = null;
  	
  	if (this.drive != null && this.drive.getUser() != null)
  	{
  		user = this.drive.getUser();
  	}
  	else if (this.oneDrive != null && this.oneDrive.getUser() != null)
  	{
  		user = this.oneDrive.getUser();
  	}
  	else if (this.dropbox != null && this.dropbox.getUser() != null)
  	{
  		user = this.dropbox.getUser();
  	}
  	else if (this.gitHub != null && this.gitHub.getUser() != null)
  	{
  		user = this.gitHub.getUser();
  	}
  	//TODO Trello no user issue
  	
  	return user;
  }
  /**
   * Override depends on mxSettings which is not defined in the minified viewer.
   */
  var editorResetGraph = Editor.prototype.resetGraph;	
  Editor.prototype.resetGraph = function()
  {
  	editorResetGraph.apply(this, arguments);
  	
  	// Overrides default with persisted value
  	this.graph.pageFormat = mxSettings.getPageFormat();
  };
  