in src/browser/InAppBrowserProxy.js [59:68]
close: function (win, lose) {
if (browserWrap) {
// use the "open" function callback so that the exit event is fired properly
if (IAB._win) IAB._win({ type: 'exit' });
browserWrap.parentNode.removeChild(browserWrap);
browserWrap = null;
popup = null;
}
},