INNER CODE UNIT · TypeScript

expose

andywer/threads.js · src/worker/index.ts:160

export function expose(exposed: WorkerFunction | WorkerModule<any>) {
  if (!Implementation.isWorkerRuntime()) {
    throw Error("expose() called in the master thread.")
  }
  if (exposeCalled) {
    throw Error("expose() called more than once. This is not possible. Pass an object to expose() if you want to expose multiple functions.")
  }
  exposeCalled = true

  if (typeof exposed === "function") {
    Implementation.subscribeToMasterMessages(messageData => {
      if (isMasterJobRunMessage(messageData) && !messageData.method) {
        runFunction(messageData.uid, exposed, messageData.args.map(deserialize))
      }
    })
    postFunctionInitMessage()
  } else if (typeof exposed === "object" && exposed) {
    Implementation.subscribeToMasterMessages(messageData => {

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