| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>test ws connection</title> |
| <script> |
| |
| const query = new URL(location.href).searchParams; |
| |
| async function test() { |
| try { |
| const port = query.get('port'); |
| const ws = new WebSocket(`ws://127.0.0.1:${port}/check-origin`); |
| const ev = await new Promise((resolve, reject) => { |
| ws.onmessage = resolve; |
| ws.onclose = reject; |
| }); |
| if (ev.data == 'file://') { |
| document.title = 'FILE'; |
| } else if (ev.data == 'null') { |
| document.title = 'NULL'; |
| } else { |
| document.title = 'FAIL'; |
| } |
| } catch (e) { |
| document.title = 'FAIL'; |
| } |
| } |
| |
| test(); |
| |
| </script> |
| </head> |
| </html> |
