src/vs/platform/driver/browser/driver.ts/BrowserWindowDriver/getElements
class BrowserWindowDriver:	async getElements(selector: string, recursive: boolean): Promise<IElement[]> {
		const query = document.querySelectorAll(selector);
		const result: IElement[] = [];
		for (let i = 0; i < query.length; i++) {
			const element = query.item(i);
			result.push(this.serializeElement(element, recursive));
		}

		return result;
	}