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description('Tests using null values for some of the event properties.');
var mockEvent;
function setMockOrientation(alpha, beta, gamma) {
mockEvent = {alpha: alpha, beta: beta, gamma: gamma};
if (window.layoutTestController)
layoutTestController.setMockDeviceOrientation(
null != mockEvent.alpha, null == mockEvent.alpha ? 0 : mockEvent.alpha,
null != mockEvent.beta, null == mockEvent.beta ? 0 : mockEvent.beta,
null != mockEvent.gamma, null == mockEvent.gamma ? 0 : mockEvent.gamma);
else
debug('This test can not be run without the LayoutTestController');
}
var deviceOrientationEvent;
function checkOrientation(event) {
deviceOrientationEvent = event;
shouldBe('deviceOrientationEvent.alpha', 'mockEvent.alpha');
shouldBe('deviceOrientationEvent.beta', 'mockEvent.beta');
shouldBe('deviceOrientationEvent.gamma', 'mockEvent.gamma');
}
function firstListener(event) {
checkOrientation(event);
window.removeEventListener('deviceorientation', firstListener);
setMockOrientation(1.1, null, null);
window.addEventListener('deviceorientation', secondListener);
}
function secondListener(event) {
checkOrientation(event);
window.removeEventListener('deviceorientation', secondListener);
setMockOrientation(null, 2.2, null);
window.addEventListener('deviceorientation', thirdListener);
}
function thirdListener(event) {
checkOrientation(event);
window.removeEventListener('deviceorientation', thirdListener);
setMockOrientation(null, null, 3.3);
window.addEventListener('deviceorientation', fourthListener);
}
function fourthListener(event) {
checkOrientation(event);
finishJSTest();
}
setMockOrientation(null, null, null);
window.addEventListener('deviceorientation', firstListener);
window.jsTestIsAsync = true;
window.successfullyParsed = true;
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