| <!DOCTYPE html> |
| <meta name="timeout" content="long" /> |
| <title> |
| Prevent hidden documents from locking orientation |
| </title> |
| <link rel="help" href="https://github.com/w3c/screen-orientation/pull/232" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/page-visibility/resources/window_state_context.js"></script> |
| <script type="module"> |
| import { makeCleanup, getOppositeOrientation } from "./resources/orientation-utils.js"; |
| |
| promise_test(async (t) => { |
| const { minimize, restore } = window_state_context(t); |
| t.add_cleanup(makeCleanup()); |
| |
| await minimize(); |
| |
| assert_equals(document.visibilityState, "hidden", "Document must be hidden"); |
| const opposite = getOppositeOrientation(); |
| await promise_rejects_dom(t, "SecurityError", screen.orientation.lock(opposite) ); |
| }, "hidden documents must reject went trying to call lock or unlock"); |
| |
| promise_test(async (t) => { |
| const { minimize, restore } = window_state_context(t); |
| |
| await minimize(); |
| |
| assert_equals(document.visibilityState, "hidden", "Document must be hidden"); |
| assert_throws_dom("SecurityError", () => screen.orientation.unlock()); |
| }, "hidden documents must reject went trying to call unlock"); |
| </script> |
