Resizing webview height based on content

gistfile1.m

- (void)webViewDidFinishLoad:(UIWebView *)webView {
  CGFloat contentHeight = [[webView stringByEvaluatingJavaScriptFromString:
    @"document.documentElement.scrollHeight"] floatValue];
  webView.frame = CGRectMake(webView.frame.origin.x, webView.frame.origin.y, 
    webView.frame.size.width, contentHeight);