Textinput: Added "disabled" to the configurable options.

js/widgets/forms/textinput.js

@@ -15,7 +15,8 @@ $.widget( "mobile.textinput", $.mobile.widget, {
 		// This option defaults to true on iOS devices.
 		preventFocusZoom: /iPhone|iPad|iPod/.test( navigator.platform ) && navigator.userAgent.indexOf( "AppleWebKit" ) > -1,
 		initSelector: "input[type='text'], input[type='search'], :jqmData(type='search'), input[type='number'], :jqmData(type='number'), input[type='password'], input[type='email'], input[type='url'], input[type='tel'], textarea, input[type='time'], input[type='date'], input[type='month'], input[type='week'], input[type='datetime'], input[type='datetime-local'], input[type='color'], input:not([type])",
-		clearSearchButtonText: "clear text"
+		clearSearchButtonText: "clear text",
+		disabled: false
 	},
 
 	_create: function() {
@@ -139,11 +140,13 @@ $.widget( "mobile.textinput", $.mobile.widget, {
 	disable: function(){
 		( this.element.attr( "disabled", true ).is( "[type='search'],:jqmData(type='search')" ) ?
 			this.element.parent() : this.element ).addClass( "ui-disabled" ).attr( "aria-disabled", true );
+			return this._setOption( "disabled", true );
 	},
 
 	enable: function(){
 		( this.element.attr( "disabled", false).is( "[type='search'],:jqmData(type='search')" ) ?
 			this.element.parent() : this.element ).removeClass( "ui-disabled" ).attr( "aria-disabled", false );
+			return this._setOption( "disabled", false );
 	}
 });