title: Three.js embedded in iframe grows endlessly in iOS 8/9
body: <p>If a file containing Three.js is embedded in a web page using an iframe</p>
  
  <p><code>&lt;iframe id=viewer src=document-with-threejs.html&gt;&lt;/iframe&gt;</code></p>
  
  <p>then the iframe grows endlessly in size when the page is viewed in Mobile Safari. This behavior has not been corrected in iOS 9 released today. This question and answer are posted to make the information easily accessible to web searches.</p>