| Tests that BroadcastChannel is partioning based on top origin / frame origin. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS Received message from same-origin popup | |
| PASS gotMessageFromSameOriginPopup is false | |
| PASS Received message from same-origin iframe under same-origin popup | |
| PASS gotMessageFromSameOriginIframeUnderSameOriginPopup is false | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |