text: //==============================================================================
  //
  //  API for external interaction with the widget
  //
  //==============================================================================
  
  (function(app, Backbone, _)
  {
      app.WidgetFacade = function()
      {
          // Add support for events handling
  
          _.extend(this, Backbone.Events);
  
          // Cache used components
  
          var widget    = app.view.widget;
          var chatModel = app.model.chat;
  
          // Methods
  
          _.extend(this, {
  
              show : function()
              {
                  widget.show();
              },
  
              hide : function()
              {
                  widget.hide();
              },
  
              fullscreenOn : function()
              {
                  widget.fullscreenOn();
              },
  
              fullscreenOff : function()
              {
                  widget.fullscreenOff();
              },
  
              endChat : function()
              {
                  widget.endChatConfirm();
              },
  
              sendMessage : function(body)
              {
                  widget._sendMessage(body);
              }
  
          });
  
          // Events
  
          chatModel
  
              .once('operators:online', function()
              {
                  this.trigger('operators:online');
  
              }, this)
  
              .once('operators:offline', function()
              {
                  this.trigger('operators:offline');
  
              }, this)
  
              .on('messages:new', function()
              {
                  this.trigger('messages:new');
  
              }, this)
  
              .on('login:success', function()
              {
                  this.trigger('login:success');
  
              }, this)
  
              .on('logout:success', function()
              {
                  this.trigger('logout:success');
  
              }, this)
  
              .on('operator:typing', function()
              {
                  this.trigger('operator:typing');
  
              }, this)
          ;
      };
  
  })(window.Application, Backbone, _);
  