title: How to determine current zoom percentage when using StageScaleMode.SHOW_ALL?
body: <p>Currently, I am creating a Flash application using ActionScript 3. My <code>stage.scaleMode</code> is set to <code>StageScaleMode.SHOW_ALL</code>, so that my app is automatically zoomed to fit contents of the stage.</p>
  
  <p>The problem is I don't know how to get the current zoom percentage.</p>