iframe-proxy | Sunbelt Computer Software

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* Exports the {@link module:enyo/MultipleDispatchSupport~MultipleDispatchSupport} mixin.
* @module enyo/MultipleDispatchSupport
require('enyo');
	kind = require('./kind'),
	utils = require('./utils');
* A collection of methods to allow a single {@link module:enyo/Component~Component} to
* [dispatch]{@link module:enyo/Component~Component#dispatchEvent} a single {@glossary event} to
* multiple targets. The events are synchronously propagated in the order in
* which the targets are encountered. Note that this {@glossary mixin} is
* already applied to a base [kind]{@glossary kind},
* {@link module:enyo/MultipleDispatchComponent~MultipleDispatchComponent}.
var MultipleDispatchSupport = {
	* @private
	name: 'MultipleDispatchSupport',
	* Adds a target for dispatching.
	* @param {module:enyo/Component~Component} component - The {@link module:enyo/Component~Component} to add as a dispatch target.
	addDispatchTarget: function (component) {
		var dt = this._dispatchTargets;
		if (component && !~utils.indexOf(component, dt)) {
			dt.push(component);
	* Removes a target from dispatching.
	* @param {module:enyo/Component~Component} component - The {@link module:enyo/Component~Component} to remove as a dispatch
	removeDispatchTarget: function (component) {
		var dt = this._dispatchTargets, i;
		i = utils.indexOf(component, dt);
		if (i > -1) {
			dt.splice(i, 1);
	* @private
	bubbleUp: kind.inherit(function (sup) {
		return function (name, event, sender) {
			if (this._dispatchDefaultPath) {
				sup.apply(this, arguments);
			var dt = this._dispatchTargets;
			for (var i=0, t; (t=dt[i]); ++i) {
				if (t && !t.destroyed) {
					t.dispatchBubble(name, event, sender);
	* @private
	ownerChanged: kind.inherit(function (sup) {
		return function () {
			sup.apply(this, arguments);
			var o = this.owner;
			this._dispatchDefaultPath = !! o;
	* @private
	constructor: kind.inherit(function (sup) {
		return function () {
			this._dispatchTargets = [];
			return sup.apply(this, arguments);
	* @private
	destroy: kind.inherit(function (sup) {
		return function () {
			this._dispatchTargets = null;
			sup.apply(this, arguments);
	* @private
	_dispatchDefaultPath: false
module.exports = MultipleDispatchSupport;

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