<!DOCTYPE html> <html> <head> <title>User agents must also provide an event handler IDL attribute [HTML5] named ondeviceorientation on the window object</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 to run the tests.</p> <div id="log"></div> <script> var t1 = async_test("Provide an event handler IDL attribute [HTML5] named ondeviceorientation"); var t2 = async_test("The type of this event handler must be 'DeviceOrientationEvent'"); var run = false; window.ondeviceorientation = function(e) { if (!run) { run = true; t1.step(function() { assert_equals(e.type, "deviceorientation"); }); t1.done(); t2.step(function() { assert_true(e.constructor.lastIndexOf("DeviceOrientationEvent") != -1); }); t2.done(); } }; </script> </body> </html>