eventMouseMove(event) {
        const x = event.movementX || event.mozMovementX || 0;
        const y = event.movementY || event.mozMovementY || 0;
        this.trigger('mousemove', {x, y});
    }
/**
     * This handler deals with mouse movement, tranforming them, transmitting them to client application
     * @param event {Event}
     */
This handler deals with mouse movement, tranforming them, transmitting them to client application
@param event {Event}
This handler deals with mouse movement tranforming them transmitting them to client application @param event { Event }
eventMouseMove(event) {
        const x = event.movementX || event.mozMovementX || 0;
        const y = event.movementY || event.mozMovementY || 0;
        this.trigger('mousemove', {x, y});
    }
eventMouseMove ( event ) { const x = event . movementX || event . mozMovementX || 0 ; const y = event . movementY || event . mozMovementY || 0 ; this . trigger ( 'mousemove' , { x , y } ) ; }
This handler deals with mouse movement, tranforming them, transmitting them to client application
 @param event {Event}
This handler deals with mouse movement tranforming them transmitting them to client application @param event { Event }