message: Scheduler tweaks
diff: @@ -89,7 +89,7 @@ function createImmediateActions() {
  function canUsePostMessage() {
  // The test against `importScripts` prevents this implementation from being installed inside a web worker,
  // where `global.postMessage` means something completely different and can't be used for this purpose.
  - const global = window as any;
  + const global = typeof window !== 'undefined' ? window as any : void 0;
  if (global && global.postMessage && !global.importScripts) {
  let postMessageIsAsynchronous = true;
  const oldOnMessage = global.onmessage;
  @@ -108,6 +108,7 @@ function createImmediateActions() {
  // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
  const messagePrefix = 'setImmediate$' + Math.random() + '$';
  + const global = typeof window !== 'undefined' ? window as any : void 0;
  const onGlobalMessage = function(event: any) {
  if (event.source === global &&
  typeof event.data === 'string' &&
  @@ -187,7 +188,9 @@ function createImmediateActions() {
  const immediateActions = (function () {
  if (typeof setImmediate !== 'undefined') {
  - return { setImmediate, clearImmediate };
  + if (typeof window !== 'undefined') {
  + return { setImmediate: (handler: any, ...args: any[]) => window.setImmediate(handler, ...args as any), clearImmediate: (handle: any) => window.clearImmediate(handle) };
  + } else return { setImmediate, clearImmediate }
  }
  return createImmediateActions();
  }());
  