source: Dev/trunk/src/client/dojox/mobile/TextBox.js

define([
        "dojo/_base/declare",
        "dojo/dom-construct",
        "dijit/_WidgetBase",
        "dijit/form/_FormValueMixin",
        "dijit/form/_TextBoxMixin",
        "dojo/has",
        "dojo/has!dojo-bidi?dojox/mobile/bidi/TextBox"
], function(declare, domConstruct, WidgetBase, FormValueMixin, TextBoxMixin, has, BidiTextBox){

        var TextBox = declare(has("dojo-bidi") ? "dojox.mobile.NonBidiTextBox" : "dojox.mobile.TextBox", [WidgetBase, FormValueMixin, TextBoxMixin],{
                // summary:
                //              A non-templated base class for textbox form inputs

                baseClass: "mblTextBox",

                // Override automatic assigning type --> node, it causes exception on IE8.
                // Instead, type must be specified as this.type when the node is created, as part of the original DOM
                _setTypeAttr: null,

                // Map widget attributes to DOMNode attributes.
                _setPlaceHolderAttr: function(/*String*/value){
                        value = this._cv ? this._cv(value) : value;
                        this._set("placeHolder", value);
                        this.textbox.setAttribute("placeholder", value);
                },

                buildRendering: function(){
                        if(!this.srcNodeRef){
                                this.srcNodeRef = domConstruct.create("input", {"type":this.type});
                        }
                        this.inherited(arguments);
                        this.textbox = this.focusNode = this.domNode;
                },

                postCreate: function(){
                        this.inherited(arguments);
                        this.connect(this.textbox, "onmouseup", function(){ this._mouseIsDown = false; });
                        this.connect(this.textbox, "onmousedown", function(){ this._mouseIsDown = true; });
                        this.connect(this.textbox, "onfocus", function(e){
                                this._onFocus(this._mouseIsDown ? "mouse" : e);
                                this._mouseIsDown = false;
                        });
                        this.connect(this.textbox, "onblur", "_onBlur");
                }
        });
        return has("dojo-bidi") ? declare("dojox.mobile.TextBox", [TextBox, BidiTextBox]) : TextBox;    
});