| <!DOCTYPE html> |
| <title>Verify that Compute Pressure API from a fenced frame is blocked</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| promise_test(async () => { |
| const frame = attachFencedFrameContext({ |
| headers: [["Permissions-Policy", "compute-pressure=*"]] |
| }); |
| const result = await frame.execute(async () => { |
| try { |
| const observer = new PressureObserver(() => {}); |
| await observer.observe('cpu'); |
| return 'observation succeeded'; |
| } catch (e) { |
| if (e.name == 'NotAllowedError' && |
| e.message.includes(`Access to the feature "compute pressure" is ` |
| + "disallowed by permissions policy.")) { |
| return 'observation failed'; |
| } else { |
| return `observation failed with unknown error - ${e.name}: ${e.message}`; |
| } |
| } |
| }); |
| assert_equals(result, 'observation failed', |
| 'PressureObserver.observe() fails in a fenced frame.'); |
| }, 'PressureObserver.observe() fails in a fenced frame.'); |
| </script> |
| </body> |
