gistfile1.coffee

do ->
  hasPromise = (window.Promise and window.Promise.all)
  hasjQuery = (($ = window.jQuery) and window.jQuery.fn.jquery)
  return if hasPromise or not hasjQuery
  Promise = (func) ->
    $.Deferred(({resolve, reject}) ->
      func.call null, resolve, reject
    ).promise()
  Promise.all = (arr) -> new Promise (resolve, reject) ->
    if Object::toString.call(arr) isnt '[object Array]'
      throw new TypeError 'Promise.all first param must be An iterable object'
    handleArguments = (args...) -> resolve(args)
    $.when(arr...).then(handleArguments , reject)
  Promise.resolve = -> $.Deferred().resolve arguments...
  Promise.reject = -> $.Deferred().reject arguments...
  # Promise.race = ->  # WARN: jQuery do not have race method
  window.Promise = Promise