| |
| <!DOCTYPE html> |
| <title>Test shared workers aren't shared across fenced frame boundaries.</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(t) => { |
| const fencedframe = await attachFencedFrameContext(); |
| const worker = new SharedWorker( |
| "/fenced-frame/resources/shared-worker.js"); |
| |
| const messagePromise = new Promise((resolve, reject) => { |
| worker.port.onmessage = evt => { |
| // The main frame should not get a postMessage from the fenced frame's |
| // SharedWorker, even though the main frame and fenced frame are |
| // same-origin to each other. |
| reject(); |
| }; |
| }); |
| await fencedframe.execute(async () => { |
| // The worker will take anything postMessaged to it and postMessage it to |
| // all registered ports. |
| const worker = new SharedWorker( |
| "/fenced-frame/resources/shared-worker.js"); |
| worker.port.postMessage("message"); |
| await new Promise((resolve) => { |
| // Sanity check that the postMessage() is making to the fenced frame. |
| worker.port.onmessage = evt => { |
| resolve(); |
| }; |
| }); |
| }); |
| const timeout = new Promise(r => t.step_timeout(r, 1000)); |
| await Promise.race([messagePromise, timeout]); |
| |
| }, 'Shared workers should not be shared across fenced frame boundaries'); |
| </script> |
| </body> |
