title: IOS10 above system, mixed content,background-image inserted picture does not display
body: <p>IOS10 above system, mixed content（html by https,img by http）, when the call of geolocation.getCurrentPosition, background-image inserted picture does not display</p>
  
  <pre><code>&lt;pre&gt;
  &lt;div id="aaa" style="background-image:url(http://xxx.jpg);height:200px;"&gt;&lt;/div&gt;
  &lt;script&gt;
      navigator.geolocation.getCurrentPosition(function (res) {
          console.log(res);
      });
  &lt;/script&gt;
  &lt;/pre&gt;
  </code></pre>