waitsfor/dist/js/waitsfor.js

Wait for truth of a condition using promises

/*! waitsfor 0.0.6 */
(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define("waitsFor", ["exports", "q"], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require("q"));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.Q);
    global.waitsFor = mod.exports;
  }
})(this, function (exports, _q) {
  "use strict";

  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.waitsFor = waitsFor;

  function _interopRequire(obj) { return obj && obj.__esModule ? obj["default"] : obj; }

  var _Q = _interopRequire(_q);

  var WAIT_INTERVAL = 50;
  var TIMEOUT = 5000;

  function waitsFor(func) {
    var _ref = arguments[1] === undefined ? {} : arguments[1];

    var timeout = _ref.timeout;

    var calls, deferred, dowaitsFor, started;
    if (!timeout) {
      timeout = TIMEOUT;
    }
    started = +new Date();
    calls = 0;
    deferred = _Q.defer();

    (function doWaitsFor() {
      if (calls > 0 && func.call(func)) {
        return deferred.resolve(true);
      } else if (+new Date() > started + timeout) {
        var timeoutError = new Error("Timeout waiting for " + func.toString());
        return deferred.reject(timeoutError);
      } else {
        calls++;
        return setTimeout(doWaitsFor, WAIT_INTERVAL, func);
      }
    })();
    return deferred.promise;
  }

  ;
});
/*! waitsfor 0.0.6 */
(function (global, factory) {
  if (typeof define === 'function' && define.amd) {
    define('promiseAdaptors/q', ['exports', 'q', '../waitsFor'], factory);
  } else if (typeof exports !== 'undefined') {
    factory(exports, require('q'), require('../waitsFor'));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.Q, global.waitsFor);
    global.promiseAdaptorsQ = mod.exports;
  }
})(this, function (exports, _q, _waitsFor) {
  'use strict';

  function _interopRequire(obj) { return obj && obj.__esModule ? obj['default'] : obj; }

  var _Q = _interopRequire(_q);

  var Promise = Object.getPrototypeOf(_Q.defer().promise);

  Promise.waitsFor = function (conditionFunc) {
    return (0, _waitsFor.waitsFor)(conditionFunc);
  };
});