"use strict";

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

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); /**
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * Copyright (c) 2017-present, Facebook, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * All rights reserved.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          *
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * This source code is licensed under the BSD-style license found in the
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * LICENSE file in the root directory of this source tree. An additional grant
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * of patent rights can be found in the PATENTS file in the same directory.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          */

exports.default = function (realm) {
  // ECMA262 25.4.3.1
  var func = new _index.NativeFunctionValue(realm, "Promise", "Promise", 1, function (context, _ref, argCount, NewTarget) {
    var _ref2 = _slicedToArray(_ref, 1),
        executor = _ref2[0];

    // 1. If NewTarget is undefined, throw a TypeError exception.
    if (!NewTarget) {
      throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
    }

    // 2. If IsCallable(executor) is false, throw a TypeError exception.
    if (!(0, _index2.IsCallable)(realm, executor)) {
      throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
    }

    // 3. Let promise be ? OrdinaryCreateFromConstructor(NewTarget, "%PromisePrototype%", « [[PromiseState]], [[PromiseResult]], [[PromiseFulfillReactions]], [[PromiseRejectReactions]], [[PromiseIsHandled]] »).
    var promise = _singletons.Create.OrdinaryCreateFromConstructor(realm, NewTarget, "PromisePrototype", {
      $PromiseState: undefined,
      $PromiseResult: undefined,
      $PromiseFulfillReactions: undefined,
      $PromiseRejectReactions: undefined,
      $PromiseIsHandled: undefined
    });

    // 4. Set promise's [[PromiseState]] internal slot to "pending".
    promise.$PromiseState = "pending";

    // 5. Set promise's [[PromiseFulfillReactions]] internal slot to a new empty List.
    promise.$PromiseFulfillReactions = [];

    // 6. Set promise's [[PromiseRejectReactions]] internal slot to a new empty List.
    promise.$PromiseRejectReactions = [];

    // 7. Set promise's [[PromiseIsHandled]] internal slot to false.
    promise.$PromiseIsHandled = false;

    // 8. Let resolvingFunctions be CreateResolvingFunctions(promise).
    var resolvingFunctions = (0, _promise.CreateResolvingFunctions)(realm, promise);

    // 9. Let completion be Call(executor, undefined, « resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]] »).
    var completion = void 0;
    try {
      completion = (0, _index2.Call)(realm, executor, realm.intrinsics.undefined, [resolvingFunctions.resolve, resolvingFunctions.reject]);
    } catch (err) {
      if (err instanceof _completions.AbruptCompletion) {
        completion = err;
      } else {
        throw err;
      }
    }

    // 10. If completion is an abrupt completion, then
    if (completion instanceof _completions.AbruptCompletion) {
      // a. Perform ? Call(resolvingFunctions.[[Reject]], undefined, « completion.[[Value]] »).
      (0, _index2.Call)(realm, resolvingFunctions.reject, realm.intrinsics.undefined, [completion.value]);
    }

    // 11. Return promise.
    return promise;
  });

  // ECMA262 25.4.4.1
  func.defineNativeMethod("all", 1, function (context, _ref3) {
    var _ref4 = _slicedToArray(_ref3, 1),
        iterable = _ref4[0];

    // 1. Let C be the this value.
    var C = context.throwIfNotConcrete();

    // 2. If Type(C) is not Object, throw a TypeError exception.
    if (!(C instanceof _index.ObjectValue)) {
      throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
    }

    // 3. Let promiseCapability be ? NewPromiseCapability(C).
    var promiseCapability = (0, _promise.NewPromiseCapability)(realm, C);

    // 4. Let iterator be GetIterator(iterable).
    var iterator = void 0;
    try {
      iterator = (0, _index2.GetIterator)(realm, iterable);
    } catch (e) {
      if (e instanceof _completions.AbruptCompletion) {
        // 5. IfAbruptRejectPromise(iterator, promiseCapability).
        (0, _index2.Call)(realm, promiseCapability.reject, realm.intrinsics.undefined, [e.value]);
        return promiseCapability.promise;
      } else throw e;
    }

    // 6. Let iteratorRecord be Record {[[Iterator]]: iterator, [[Done]]: false}.
    var iteratorRecord = { $Iterator: iterator, $Done: false };

    // 7. Let result be PerformPromiseAll(iteratorRecord, C, promiseCapability).
    var result = void 0;
    try {
      (0, _invariant2.default)(C instanceof _index.FunctionValue);
      result = (0, _promise.PerformPromiseAll)(realm, iteratorRecord, C, promiseCapability);
    } catch (e) {
      // 8. If result is an abrupt completion, then
      if (e instanceof _completions.AbruptCompletion) {
        // a. If iteratorRecord.[[Done]] is false, let result be IteratorClose(iterator, result).
        if (iteratorRecord.$Done === false) {
          try {
            result = (0, _iterator.IteratorClose)(realm, iterator, e).value;
          } catch (resultCompletion) {
            if (resultCompletion instanceof _completions.AbruptCompletion) {
              result = resultCompletion.value;
            } else throw resultCompletion;
          }
        } else {
          result = e.value;
        }

        // b. IfAbruptRejectPromise(result, promiseCapability).
        (0, _index2.Call)(realm, promiseCapability.reject, realm.intrinsics.undefined, [result]);
        return promiseCapability.promise;
      } else throw e;
    }

    // 9. Return Completion(result).
    return result;
  });

  // ECMA262 25.4.4.3
  func.defineNativeMethod("race", 1, function (context, _ref5) {
    var _ref6 = _slicedToArray(_ref5, 1),
        iterable = _ref6[0];

    // 1. Let C be the this value.
    var C = context.throwIfNotConcrete();

    // 2. If Type(C) is not Object, throw a TypeError exception.
    if (!(C instanceof _index.ObjectValue)) {
      throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
    }

    // 3. Let promiseCapability be ? NewPromiseCapability(C).
    var promiseCapability = (0, _promise.NewPromiseCapability)(realm, C);

    // 4. Let iterator be GetIterator(iterable).
    var iterator = void 0;
    try {
      iterator = (0, _index2.GetIterator)(realm, iterable);
    } catch (e) {
      if (e instanceof _completions.AbruptCompletion) {
        // 5. IfAbruptRejectPromise(iterator, promiseCapability).
        (0, _index2.Call)(realm, promiseCapability.reject, realm.intrinsics.undefined, [e.value]);
        return promiseCapability.promise;
      } else throw e;
    }

    // 6. Let iteratorRecord be Record {[[Iterator]]: iterator, [[Done]]: false}.
    var iteratorRecord = { $Iterator: iterator, $Done: false };

    // 7. Let result be PerformPromiseRace(iteratorRecord, promiseCapability, C).
    var result = void 0;
    try {
      result = (0, _promise.PerformPromiseRace)(realm, iteratorRecord, promiseCapability, C);
    } catch (e) {
      // 8. If result is an abrupt completion, then
      if (e instanceof _completions.AbruptCompletion) {
        // a. If iteratorRecord.[[Done]] is false, let result be IteratorClose(iterator, result).
        if (iteratorRecord.$Done === false) {
          try {
            result = (0, _iterator.IteratorClose)(realm, iterator, e).value;
          } catch (resultCompletion) {
            if (resultCompletion instanceof _completions.AbruptCompletion) {
              result = resultCompletion.value;
            } else throw resultCompletion;
          }
        } else {
          result = e.value;
        }

        // b. IfAbruptRejectPromise(result, promiseCapability).
        (0, _index2.Call)(realm, promiseCapability.reject, realm.intrinsics.undefined, [result]);
        return promiseCapability.promise;
      } else throw e;
    }

    // 9. Return Completion(result).
    return result;
  });

  // ECMA262 25.4.4.4
  func.defineNativeMethod("reject", 1, function (context, _ref7) {
    var _ref8 = _slicedToArray(_ref7, 1),
        r = _ref8[0];

    // 1. Let C be the this value.
    var C = context.throwIfNotConcrete();

    // 2. If Type(C) is not Object, throw a TypeError exception.
    if (!(C instanceof _index.ObjectValue)) {
      throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
    }

    // 3. Let promiseCapability be ? NewPromiseCapability(C).
    var promiseCapability = (0, _promise.NewPromiseCapability)(realm, C);

    // 4. Perform ? Call(promiseCapability.[[Reject]], undefined, « r »).
    (0, _index2.Call)(realm, promiseCapability.reject, realm.intrinsics.undefined, [r]);

    // 5. Return promiseCapability.[[Promise]].
    return promiseCapability.promise;
  });

  // ECMA262 25.4.4.5
  func.defineNativeMethod("resolve", 1, function (context, _ref9) {
    var _ref10 = _slicedToArray(_ref9, 1),
        x = _ref10[0];

    // 1. Let C be the this value.
    var C = context.throwIfNotConcrete();

    // 2. If Type(C) is not Object, throw a TypeError exception.
    if (!(C instanceof _index.ObjectValue)) {
      throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
    }

    // 3. If IsPromise(x) is true, then
    if ((0, _index2.IsPromise)(realm, x)) {
      (0, _invariant2.default)(x instanceof _index.ObjectValue);
      // a. Let xConstructor be ? Get(x, "constructor").
      var xConstructor = (0, _index2.Get)(realm, x, "constructor");

      // b. If SameValue(xConstructor, C) is true, return x.
      if ((0, _index2.SameValuePartial)(realm, xConstructor, C)) return x;
    }

    // 4. Let promiseCapability be ? NewPromiseCapability(C).
    var promiseCapability = (0, _promise.NewPromiseCapability)(realm, C);

    // 5. Perform ? Call(promiseCapability.[[Resolve]], undefined, « x »).
    (0, _index2.Call)(realm, promiseCapability.resolve, realm.intrinsics.undefined, [x]);

    // 6. Return promiseCapability.[[Promise]].
    return promiseCapability.promise;
  });

  // ECMA262 25.4.4.6
  func.defineNativeGetter(realm.intrinsics.SymbolSpecies, function (context) {
    // 1. Return the this value
    return context;
  });

  return func;
};

var _index = require("../../values/index.js");

var _completions = require("../../completions.js");

var _promise = require("../../methods/promise.js");

var _index2 = require("../../methods/index.js");

var _iterator = require("../../methods/iterator.js");

var _singletons = require("../../singletons.js");

var _invariant = require("../../invariant.js");

var _invariant2 = _interopRequireDefault(_invariant);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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