Contents

import { EMBER_MODULE_UNIFICATION } from '@ember/canary-features';
import { assert } from '@ember/debug';
import { descriptorFor } from 'ember-meta';
import { getOwner } from 'ember-owner';
import { ComputedProperty } from './computed';
/**
 @module ember
 @private
 */
/**
  Read-only property that returns the result of a container lookup.

  @class InjectedProperty
  @namespace Ember
  @constructor
  @param {String} type The container type the property will lookup
  @param {String} name (optional) The name the property will lookup, defaults
         to the property's name
  @private
*/
export default class InjectedProperty extends ComputedProperty {
    constructor(type, name, options) {
        super(injectedPropertyGet);
        this.type = type;
        this.name = name;
        if (EMBER_MODULE_UNIFICATION) {
            this.source = options ? options.source : undefined;
            this.namespace = undefined;
            if (name) {
                let namespaceDelimiterOffset = name.indexOf('::');
                if (namespaceDelimiterOffset === -1) {
                    this.name = name;
                    this.namespace = undefined;
                }
                else {
                    this.name = name.slice(namespaceDelimiterOffset + 2);
                    this.namespace = name.slice(0, namespaceDelimiterOffset);
                }
            }
        }
    }
}
function injectedPropertyGet(keyName) {
    let desc = descriptorFor(this, keyName);
    let owner = getOwner(this) || this.container; // fallback to `container` for backwards compat
    assert(`InjectedProperties should be defined with the inject computed property macros.`, desc && desc.type);
    assert(`Attempting to lookup an injected property on an object without a container, ensure that the object was instantiated via a container.`, !!owner);
    let specifier = `${desc.type}:${desc.name || keyName}`;
    return owner.lookup(specifier, {
        source: desc.source,
        namespace: desc.namespace,
    });
}

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
discourse-ember-source-3.5.1.1	dist/es/ember-metal/lib/injected_property.js
discourse-ember-source-3.5.1.0	dist/dist/es/ember-metal/lib/injected_property.js