(function () {
  (window["webpackJsonp"] = window["webpackJsonp"] || []).push([["swipe-back-fae97365-js"], {
    /***/
    "Pu4v": function Pu4v(module, __webpack_exports__, __webpack_require__) {
      "use strict";

      __webpack_require__.r(__webpack_exports__);
      /* harmony export (binding) */


      __webpack_require__.d(__webpack_exports__, "createSwipeBackGesture", function () {
        return createSwipeBackGesture;
      });
      /* harmony import */


      var _helpers_dd7e4b7b_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
      /*! ./helpers-dd7e4b7b.js */
      "1vRN");
      /* harmony import */


      var _index_34cb2743_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
      /*! ./index-34cb2743.js */
      "KF81");
      /* harmony import */


      var _gesture_controller_31cb6bb9_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(
      /*! ./gesture-controller-31cb6bb9.js */
      "y08P");

      var createSwipeBackGesture = function createSwipeBackGesture(el, canStartHandler, onStartHandler, onMoveHandler, onEndHandler) {
        var win = el.ownerDocument.defaultView;

        var canStart = function canStart(detail) {
          return detail.startX <= 50 && canStartHandler();
        };

        var onMove = function onMove(detail) {
          // set the transition animation's progress
          var delta = detail.deltaX;
          var stepValue = delta / win.innerWidth;
          onMoveHandler(stepValue);
        };

        var onEnd = function onEnd(detail) {
          // the swipe back gesture has ended
          var delta = detail.deltaX;
          var width = win.innerWidth;
          var stepValue = delta / width;
          var velocity = detail.velocityX;
          var z = width / 2.0;
          var shouldComplete = velocity >= 0 && (velocity > 0.2 || detail.deltaX > z);
          var missing = shouldComplete ? 1 - stepValue : stepValue;
          var missingDistance = missing * width;
          var realDur = 0;

          if (missingDistance > 5) {
            var dur = missingDistance / Math.abs(velocity);
            realDur = Math.min(dur, 540);
          }
          /**
           * TODO: stepValue can sometimes return negative values
           * or values greater than 1 which should not be possible.
           * Need to investigate more to find where the issue is.
           */


          onEndHandler(shouldComplete, stepValue <= 0 ? 0.01 : Object(_helpers_dd7e4b7b_js__WEBPACK_IMPORTED_MODULE_0__["j"])(0, stepValue, 0.9999), realDur);
        };

        return Object(_index_34cb2743_js__WEBPACK_IMPORTED_MODULE_1__["createGesture"])({
          el: el,
          gestureName: 'goback-swipe',
          gesturePriority: 40,
          threshold: 10,
          canStart: canStart,
          onStart: onStartHandler,
          onMove: onMove,
          onEnd: onEnd
        });
      };
      /***/

    }
  }]);
})();
//# sourceMappingURL=swipe-back-fae97365-js-es5.js.map