title: UIWebview in iPad
body: <p>1) I load a URL in UIWebview ,which has some images .I want to enable the option,"save photo" which appears when you long-press the images in webview.Currently this option is available in Safari Browser.But I couldn't find any option in UIwebView class, And UIdataDetectorType struct dont have option for images (as of my knowledge.)</p>
  
  <p>So how do I have this in my APP?</p>
  
  <p>2) when I open some PDFs in webview ,I want to provide an option to open the pdf in iBooks.
  How to do?</p>
  
  <p>Thanks in advance.</p>
  
  <p>GopiKrishnAn</p>