Function updateConnection

extension/sidepanel.js:1159–1197

(url, token)

}

function updateConnection(url, token) {
  const wasConnected = !!serverUrl;
  serverUrl = url;
  serverToken = token || null;
  // Expose for sidepanel-terminal.js (PTY surface). The terminal pane needs
  // the bootstrap token to POST /pty-session and the port to derive the WS
  // URL. We never expose the PTY token — it lives in an HttpOnly cookie.
  if (url) {
    try { window.gstackServerPort = parseInt(new URL(url).port, 10); } catch {}
    window.gstackAuthToken = token || null;
  } else {
    window.gstackServerPort = null;
    window.gstackAuthToken = null;
  }
  if (url) {
    document.getElementById('footer-dot').className = 'dot connected';
    const port = new URL(url).port;
    document.getElementById('footer-port').textContent = `:${port}`;
    setConnState('connected');
    setActionButtonsEnabled(true);
    // Tell the active tab's content script the sidebar is open — this hides
    // the welcome page arrow hint. Only fires on actual sidebar connection.
    chrome.runtime.sendMessage({ type: 'sidebarOpened' }).catch(() => {});
    connectSSE();
    connectInspectorSSE();
    startMemPolling();
  } else {
    document.getElementById('footer-dot').className = 'dot';
    document.getElementById('footer-port').textContent = '';
    const memEl = document.getElementById('footer-mem');
    if (memEl) {
      memEl.textContent = '';
      memEl.classList.remove('warn', 'bad');
    }
    stopMemPolling();
    setActionButtonsEnabled(false);
    if (wasConnected) startReconnect();
  }
}

// ─── Port Configuration ─────────────────────────────────────────