blob: 6d731bdc8a2d4e12d30424fe09ca6d69c1a3ec3c [file] [log] [blame]
<!DOCTYPE html>
<html>
<body>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>
test(function() {
assert_true('orientation' in window.screen);
assert_true('angle' in window.screen.orientation);
assert_true('type' in window.screen.orientation);
assert_true('lock' in window.screen.orientation);
assert_true('unlock' in window.screen.orientation);
assert_true('onchange' in window.screen.orientation);
}, "Test that the Screen Orientation API is present.")
test(function() {
assert_equals(typeof(screen.orientation), "object");
assert_equals(typeof(screen.orientation.angle), "number");
assert_equals(typeof(screen.orientation.type), "string");
assert_equals(typeof(screen.orientation.lock), "function");
assert_equals(typeof(screen.orientation.unlock), "function");
assert_equals(typeof(screen.orientation.onchange), "object");
}, "Test Screen Orientation API property types.");
test(function() {
assert_true('addEventListener' in screen.orientation);
assert_true('removeEventListener' in screen.orientation);
assert_true('dispatchEvent' in screen.orientation);
assert_true(screen.orientation instanceof EventTarget)
}, "Test that screen.orientation is an EventTarget.");
</script>
</body>
</html>