| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>DeviceOrientationEvent: A device lying flat on a horizontal surface</title> |
| <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>Put the device on a horizontal surface to run the test.</p> |
| <div id="log"></div> |
| <script> |
| var gamma, beta; |
| var run = false; |
| window.addEventListener("deviceorientation", function(e) { |
| if (!run) { |
| run = true; |
| gamma = e.gamma; // Gamma : angle par rapport a x |
| beta = e.beta; // Beta : angle par rapport a y |
| } |
| }, false); |
| |
| test(function() { |
| assert_approx_equals(gamma, 0, 2); |
| }, "X angle"); |
| |
| test(function() { |
| assert_approx_equals(beta, 0, 2); |
| }, "Y angle"); |
| </script> |
| </body> |
| </html> |
| |