open-consul/ui/packages/consul-ui/app/components/state-chart/guard/index.js

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import Component from '@ember/component';
export default Component.extend({
tagName: '',
didInsertElement: function() {
this._super(...arguments);
const component = this;
this.chart.addGuard(this.name, function() {
if (typeof component.cond === 'function') {
return component.cond(...arguments);
} else {
return component.cond;
}
});
},
willDestroyElement: function() {
this._super(...arguments);
this.chart.removeGuard(this.name);
},
});