analytics/webcontent/bi/js/gemini/app/util/EventChainLocal.js

'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2014, 2017
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['../../lib/@waca/core-client/js/core-client/ui/core/Class'], function (Class) {

	var EventChainLocal = null;

	/**
  * Provide ability to store local variables that can be accessed
  * by event handlers that are handling the same event down the chain.
  *
  */
	EventChainLocal = Class.extend({
		init: function init(event) {
			this.event = event;
		},

		_getSourceEvent: function _getSourceEvent() {
			var srcEvent;
			if (this.event.gesture) {
				srcEvent = this.event.gesture.srcEvent;
			} else if (this.event.originalEvent) {
				srcEvent = this.event.originalEvent;
			} else {
				srcEvent = this.event;
			}
			return srcEvent;
		},

		_getPropertyMap: function _getPropertyMap() {
			var evt = this._getSourceEvent();
			if (!evt._eventChainLocalMap) {
				evt._eventChainLocalMap = {};
			}
			return evt._eventChainLocalMap;
		},

		setProperty: function setProperty(name, value) {
			this._getPropertyMap()[name] = value;
		},

		getProperty: function getProperty(name) {
			return this._getPropertyMap()[name];
		}
	});

	return EventChainLocal;
});
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