| <!doctype html> |
| <meta charset=utf-8> |
| <title>postMessage: Third-Party to Third-Party, Cross-Partition, Cross-Origin</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| // Here's the set-up for this test: |
| // Step 1. (Site 1 Window) set up listener and open Site 2 Frame. |
| // Step 2. (Site 2 Frame) set up listener and open Site 3 Window. |
| // Step 3. (Site 3 Window) open Site 4 Frame. |
| // Step 4. (Site 4 Frame) send "Site 4 Frame" message to Site 2 Frame. |
| // Step 5. (Site 2 Frame) receive "Site 4 Frame" message and send "Site 2 Frame" message to Site 1 Window. |
| // Step 6. (Site 1 Window) receive "Site 2 Frame" message and exit. |
| |
| async_test(t => { |
| // Step 6 |
| const listener = t.step_func(e => { |
| if (e.data === "Site 2 Frame") { |
| t.done(); |
| } |
| }); |
| // Step 1 |
| window.addEventListener("message", listener); |
| const site2FrameA = document.createElement("iframe"); |
| site2FrameA.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/html/browsers/windows/post-message/resources/third-party-to-third-party-cross-partition-cross-origin-iframe-a.sub.html"; |
| document.body.appendChild(site2FrameA); |
| }, "postMessage: Third-Party to Third-Party, Cross-Partition, Cross-Origin"); |
| </script> |
| </body> |
