title: Detect end loading of iframe inside `UIWebView`
body: <p>I am working on a Phonegap project. I have requirement to get content of webpage which opens inside a <code>UIWebView</code>.</p>
  
  <p>It is possible using below code.</p>
  
  <pre><code>NSMutableString *html = [[[sender stringByEvaluatingJavaScriptFromString:@"document.documentElement.outerHTML"] mutableCopy] autorelease];
  </code></pre>
  
  <p>Now my question is that I have iframe inside the html page. I could not get iframe's content inside "webViewDidFinishLoad" method.</p>
  
  <p>How to get content inside iframe.</p>
  
  <p>Please give me sunshine.</p>