src/third_party/WebKit/LayoutTests/screen_orientation/resources/iframe-listen-window-orientationchange.html

   1 <!DOCTYPE html>
   2 <script>
   3     window.addEventListener('orientationchange', function(event) {
   4         parent.window.postMessage(window.orientation, "*");
   5     });
   6     window.onorientationchange = function(event) {
   7         parent.window.postMessage(window.orientation, "*");
   8     };
   9 </script>