| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| |
| var previousOrientation = screen.orientation; |
| |
| test(function() { |
| var caught = false; |
| try { |
| screen.orientation.unlock(); |
| } catch (e) { |
| caught = true; |
| } |
| |
| assert_false(caught); |
| }, "Test that screen.orientation.unlock() doesn't throw when there is no lock"); |
| |
| test(function() { |
| [ 'any', 'portrait', 'landscape', 'portrait-primary', 'portrait-secondary', |
| 'landscape-primary', 'landscape-secondary' ].forEach(function(orientation) { |
| var pending = true; |
| screen.orientation.lock(orientation).then(function() { |
| pending = false; |
| }, function() { |
| pending = false; |
| }); |
| |
| assert_true(pending); |
| }); |
| }, "Test that screen.orientation.lock returns a pending promise."); |
| |
| test(function() { |
| assert_equals(screen.orientation, previousOrientation); |
| }, "Test that screen.orientation.lock() is actually async"); |
| |
| test(function() { |
| var caught = false; |
| try { |
| screen.orientation.unlock(); |
| } catch (e) { |
| caught = true; |
| } |
| |
| assert_false(caught); |
| }, "Test that screen.unlock() doesn't throw when there is a lock"); |
| |
| </script> |
| </body> |
| </html> |
