| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Rotate the device frame around its x 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 x axis to run the test.</p> |
| <div id="log"></div> |
| <script> |
| var t1 = async_test("Beta is in [-180, 180)"); |
| var run = false; |
| window.addEventListener("deviceorientation", function(e) { |
| if (!run && e.beta !== null) { |
| run = true; |
| t1.step(function() { |
| assert_greater_than_equal(e.beta, -180); |
| assert_less_than(e.beta, 180); |
| }); |
| t1.done(); |
| } |
| }, false); |
| </script> |
| </body> |
| </html> |
| |