Function generateRuntimeBridgeCode

packages/devtools-vite/src/runtime-bridge.ts:18–44

()

 * EventClient protocol is identical across the wire (see design doc).
 */
export function generateRuntimeBridgeCode(): string {
  return `
;(function __tsdRuntimeBridge() {
  if (typeof import.meta === 'undefined' || !import.meta.hot) return;
  if (!globalThis.__TANSTACK_EVENT_TARGET__) {
    var target = new EventTarget();
    globalThis.__TANSTACK_EVENT_TARGET__ = target;

    // Complete EventClient's connect handshake locally so queued events flush.
    target.addEventListener('tanstack-connect', function () {
      target.dispatchEvent(new CustomEvent('tanstack-connect-success'));
    });

    // Worker -> Vite dev server.
    target.addEventListener('tanstack-dispatch-event', function (e) {
      import.meta.hot.send('tsd:to-server', e.detail);
    });

    // Vite dev server -> worker listeners.
    import.meta.hot.on('tsd:to-client', function (event) {
      target.dispatchEvent(new CustomEvent(event.type, { detail: event }));
      target.dispatchEvent(new CustomEvent('tanstack-devtools-global', { detail: event }));
    });
  }
})();
`
}

function isEventClientModule(id: string, code: string): boolean {
  const isEventClientPath =