| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <iframe id="testIframe" sandbox="allow-scripts allow-same-origin" |
| style="display:none" src="resources/iframe-listen-orientation-change.html"> |
| </iframe> |
| |
| <script> |
| promise_test(async t => { |
| let orientations = [ |
| 'portrait-primary', |
| 'portrait-secondary', |
| 'landscape-primary', |
| 'landscape-secondary' |
| ]; |
| if (screen.orientation.type.includes('portrait')) { |
| orientations = orientations.reverse(); |
| } |
| const messageWatcher = new EventWatcher(t, window, "message"); |
| |
| for (const orientation of orientations) { |
| await screen.orientation.lock(orientation); |
| const message = await messageWatcher.wait_for("message"); |
| assert_equals(message.data, orientation, "subframe receives orientation change event"); |
| } |
| screen.orientation.unlock(); |
| }, "Test subframes receive orientation change events"); |
| </script> |
