Replace iframe in web app with full browsing

Replace <iframe> in a Vue.js web app with fully functional controlled browsing, so that unlike with <iframe> with its limitations: 1. Sites (e.g. Facebook) should fully work and without any plugins installed in browsers 2. When user right-clicks on a link to a webpage (or download content), the app should capture it and open a new browsing window (or download file to its storage) 3. and more (see full attached spec)