Phaser-Input endFocus callback

main.js

    input = game.add.inputField(10, 90, style);

    input.stateRef = this;
    input.isEditting = false;
    
    (function (i){
	var oldStartFocus = i.startFocus;
	
	i.startFocus = function (){
	    console.log("Start");
	    this.isEditting = true;
	    oldStartFocus.apply(this, [name]);
	}
    })(input || {});
    (function (i){
	var oldEndFocus = i.endFocus;

	i.endFocus = function (){
	    if(!this.isEditting){
		oldEndFocus.apply(this, [name]);
		return;
	    }
	    this.isEditting = false;
	    this.setText("");
	    console.log("End");
	    oldEndFocus.apply(this, [name]);
	}
    })(input || {});