<!DOCTYPE html> <html> <head> <title>Rotate the device frame around its y axis</title> <meta name=viewport content="width=device-width, maximum-scale=1.0"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <link rel="author" title="Mosquito FP7"> <link rel="reviewer author" title="Zhiqiang Zhang" href="mailto:zhiqiang.zhang@intel.com"> <!-- 2013-10-12 --> </head> <body> <p>Rotate the device frame around its y axis to run the test.</p> <div id="log"></div> <script> var gamma = 90; var run = false; window.addEventListener("deviceorientation", function(e) { if (!run) { run = true; gamma = e.gamma; } }, false); test(function() { assert_true(gamma > -90 && gamma < 90); }, "Gamma is between -90 and 90"); test(function() { assert_false(gamma > -2 && gamma < 2); }, "Gamma is not around zero (between -2 and 2)"); </script> </body> </html>