reset-mixin.js

( function( factory ) {
	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define( [
			"jquery"
		], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
}( function( $ ) {

function resetHandler() {
var form = $( this );

	// Wait for the form reset to actually happen before refreshing
	setTimeout( function() {
		var instances = form.data( "widget-instances" );
		
		$.each( instances, function( instance ) {
			this.refresh();
		} );
	} );
};

return $.ui.formResetMixin = {
	_bindFormResetHandler: function() {
		this.form = this.element.form();
		if ( !this.form.length ) {
			return;
		}

		var instances = this.form.data( "widget-instances" ) || [];
		if ( !instances.length ) {

			// We don't use _on() here because we use a single event handler per form
			this.form.on( "reset.widgetInstances", resetHandler );
		}
		instances.push( this );
		this.form.data( "widget-instances", instances );
	},

	_unbindFormResetHandler: function() {
		if ( this.form.length ) {
			var instances = this.form.data( "widget-instances" );
			instances.splice( $.inArray( this, instances ), 1 );
			if ( instances.length ) {
				this.form.data( "widget-instances", instances );
			} else {
				this.form
					.removeData( dataKey )
					.off( "reset.widgetInstances" );
			}
		}
	}
};

} ) );