@patternplate/client/lib/app/actions/scroll-to.js

Universal javascript client application for patternplate

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.type = exports.default = void 0;

var _scrollparent = _interopRequireDefault(require("scrollparent"));

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

var _default = scrollTo;
exports.default = _default;
const type = "SCROLL_TO";
exports.type = type;

const NOOP = () => {};

function scrollTo(to) {
  const _global = global,
        document = _global.document;

  if (!document) {
    return NOOP;
  }

  const target = getTarget(to);

  if (!target) {
    return NOOP;
  }

  const parent = (0, _scrollparent.default)(target);

  if (!parent) {
    return NOOP;
  }

  parent.scrollTop = target.offsetParent.offsetTop;
  return dispatch => {
    dispatch({
      type: "SCROLLED_TO",
      payload: to
    });
  };
}

function getTarget(to) {
  if (typeof to === "string") {
    return document.getElementById(to);
  }

  return to;
}

scrollTo.type = type;
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