discourse/app/assets/javascripts/discourse-common/addon/lib/get-owner.js

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import deprecated from "discourse-common/lib/deprecated";
import { getOwner as emberGetOwner } from "@ember/application";
export function getOwner(obj) {
if (emberGetOwner) {
return emberGetOwner(obj) || Discourse.__container__;
}
return obj.container;
}
// `this.container` is deprecated, but we can still build a container-like
// object for components to use
export function getRegister(obj) {
const owner = getOwner(obj);
const register = {
lookup: (...args) => owner.lookup(...args),
lookupFactory: (...args) => {
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if (owner.factoryFor) {
return owner.factoryFor(...args);
} else if (owner._lookupFactory) {
return owner._lookupFactory(...args);
}
},
deprecateContainer(target) {
Object.defineProperty(target, "container", {
get() {
deprecated(
"Use `this.register` or `getOwner` instead of `this.container`"
);
return register;
}
});
}
};
return register;
}