| <!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> |
