Check browser WebSocket readiness in WASM

Message

Update the WASM WebSocket connection predicate to consult the browser bridge's actual socket OPEN state. This prevents Sigil-side code from sending IRC commands before the browser WebSocket has opened.

Verification: Enclave WASM IRC smoke and live-wrapper login/history reproductions.

Changed

 src/sigil/websocket/connection.sgl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Diff

src/sigil/websocket/connection.sglmodified

@@ -308,7 +308,12 @@

308

;;; Check if connection is open

309

(define (ws-connected? conn)

310

(: ws-connection? -> boolean?)

−311

(eq? (ws-connection-state conn) 'open))

+311

(and (eq? (ws-connection-state conn) 'open)

+312

(cond-expand

+313

(wasm

+314

(wasm-websocket-open? (ws-connection-socket conn)))

+315

(else

+316

#t))))

317

318

;;; Send a text message

319

(define (ws-send conn message)