bpmn-js/lib/util/ModelUtil.js
Nico Rehwaldt b233ab957c feat(snapping): add bpmn-specific move snapping
This commit adds message flow + collaboration specific snapping by
subclassing the diagram-js provided default Snapping implementation.

* Add collaboration snapping
* Rename lib/util/{Name}.js -> lib/util/{Name}Util.js

Closes #255
2015-04-29 15:04:54 +02:00

32 lines
595 B
JavaScript

'use strict';
/**
* Is an element of the given BPMN type?
*
* @param {djs.model.Base|ModdleElement} element
* @param {String} type
*
* @return {Boolean}
*/
function is(element, type) {
var bo = getBusinessObject(element);
return bo && bo.$instanceOf(type);
}
module.exports.is = is;
/**
* Return the business object for a given element.
*
* @param {djs.model.Base|ModdleElement} element
*
* @return {ModdleElement}
*/
function getBusinessObject(element) {
return (element && element.businessObject) || element;
}
module.exports.getBusinessObject = getBusinessObject;