Auto resizing UIWebView content do not fit the frame

- (void)webViewDidFinishLoad:(UIWebView *)webView { CGSize contentSize = [webView sizeThatFits:CGSizeZero]; CGSize viewSize = webView.frame.size; CGFloat rw = viewSize.width / contentSize.width; webView.scrollView.minimumZoomScale = rw; webView.scrollView.maximumZoomScale = rw; webView.scrollView.zoomScale = rw; }