Function createStub

www/js/_hyperscript-max.js:11718–11767

(withCredentials, method, headers)

    }
  };
  function createStub(withCredentials, method, headers) {
    var stub = {
      listeners: [],
      retryCount: 0,
      closed: false,
      abortController: null,
      reader: null,
      lastEventId: null,
      reconnectTimeout: null,
      url: null,
      withCredentials,
      method,
      headers,
      open: function(url) {
        if (url == void 0) {
          if (stub.url != null) {
            url = stub.url;
          } else {
            throw new Error("no url defined for EventSource.");
          }
        }
        if (stub.url === url && stub.abortController && !stub.abortController.signal.aborted) {
          return;
        }
        if (stub.abortController) {
          stub.abortController.abort();
        }
        stub.closed = false;
        stub.url = url;
        startConnection(stub);
      },
      close: function() {
        stub.closed = true;
        if (stub.reconnectTimeout) {
          clearTimeout(stub.reconnectTimeout);
          stub.reconnectTimeout = null;
        }
        if (stub.abortController) {
          stub.abortController.abort();
          stub.abortController = null;
        }
        stub.retryCount = 0;
        dispatch(stub, "close", { type: "close" });
      },
      addEventListener: function(type, handler, options) {
        stub.listeners.push({ type, handler, options });
      }
    };
    return stub;
  }
  function startConnection(stub) {
    var ac = new AbortController();
    stub.abortController = ac;