function receiveMessage(event) { console.log(event.data.fullscreen); Android.fullscreen(event.data.fullscreen); } window.addEventListener("message", receiveMessage, false); Apple CEO Tim Cook opened the company's big September event with a touching tribute to Steve Jobs at the new theater named after the late Apple co-founder.Follow Tech Insider: On Facebook EXCLUSIVE FREE REPORT:30 Big Tech Predictions by BI Intelligence. Get the Report Now »