Method _onElementAttached

test/helpers/FakeDocument.js:52–60

* @param {FakeElement} element element * @returns {void}

(element)

	 * @returns {void}
	 */
	_onElementAttached(element) {
		const type = element._type;
		let list = this._elementsByTagName.get(type);
		if (list === undefined) {
			list = [];
			this._elementsByTagName.set(type, list);
		}
		list.push(element);
	}

	/**
	 * @param {FakeElement} element element