/**
* Update the current topmost backstack item, based on the currently displayed page. (Things like
* the last y-offset position should be updated here) Should be done right before loading a new
* page.
*/
@Override
public void updateCurrentBackStackItem() {
if (backStack.isEmpty()) {
return;
}
PageBackStackItem item = backStack.get(backStack.size() - 1);
item.setScrollY(webView.getScrollY());
}
