jquery-mobile/js/jquery.mobile.widget.js

/*
* widget factory extentions for mobile
*/

(function( $, undefined ) {

$.widget( "mobile.widget", {
	// decorate the parent _createWidget to trigger `widgetinit` for users
	// who wish to do post post `widgetcreate` alterations/additions
	//
	// TODO create a pull request for jquery ui to trigger this event
	// in the original _createWidget
	_createWidget: function() {
		$.Widget.prototype._createWidget.apply( this, arguments );
		this._trigger( 'init' );
	},

	_getCreateOptions: function() {

		var elem = this.element,
			options = {};

		$.each( this.options, function( option ) {

			var value = elem.jqmData( option.replace( /[A-Z]/g, function( c ) {
							return "-" + c.toLowerCase();
						})
					);

			if ( value !== undefined ) {
				options[ option ] = value;
			}
		});

		return options;
	},

	enhanceWithin: function( target ) {
		// TODO remove dependency on the page widget for the keepNative.
		// Currently the keepNative value is defined on the page prototype so
		// the method is as well
		var page = $.mobile.closestPageData( $(target) ),
			keepNative = (page && page.keepNativeSelector()) || "";

		$( this.options.initSelector, target ).not( keepNative )[ this.widgetName ]();
	}
});

})( jQuery );