1 WebSocket message event origin attribute test (Blob message)
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
7 PASS origin is "ws://127.0.0.1:8880"
9 PASS origin is "ws://127.0.0.1:8880"
10 PASS PASS: Message #2.
11 PASS origin is "ws://127.0.0.1:8880"
12 PASS closeEvent.wasClean is true
13 PASS successfullyParsed is true