iOS7 Webview initial scroll position under Navigation bar

Question

I have a webview which is scrolling as desired underneath a navigation bar.

However, when I first load the controller, the page loaded in the webview is scrolled so that

Answer 1

My solution:

- (void)loadView {
    ...

    _offsetSet = NO;
}

- (void) viewDidLayoutSubviews {

    if (!_offsetSet) {
        [_webView.scrollView setContentOffset:CGPointMake(0, -self.topLayoutGuide.length) animated:NO];
    }
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];

    _offsetSet = YES;
}