@daredrop/react-scroll/modules/mixins/utils.js

A scroll component for React.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
var updateHash = function updateHash(hash, historyUpdate) {
  var hashVal = hash.indexOf("#") === 0 ? hash.substring(1) : hash;
  var hashToUpdate = hashVal ? "#" + hashVal : "";
  var curLoc = window && window.location;
  var urlToPush = hashToUpdate ? curLoc.pathname + curLoc.search + hashToUpdate : curLoc.pathname + curLoc.search;
  historyUpdate ? history.pushState(null, "", urlToPush) : history.replaceState(null, "", urlToPush);
};

var getHash = function getHash() {
  return window.location.hash.replace(/^#/, "");
};

var filterElementInContainer = function filterElementInContainer(container) {
  return function (element) {
    return container.contains ? container != element && container.contains(element) : !!(container.compareDocumentPosition(element) & 16);
  };
};

var scrollOffset = function scrollOffset(c, t, horizontal) {
  if (horizontal) {
    return c === document ? t.getBoundingClientRect().left + (window.scrollX || window.pageXOffset) : getComputedStyle(c).position !== "static" ? t.offsetLeft : t.offsetLeft - c.offsetLeft;
  } else {
    return c === document ? t.getBoundingClientRect().top + (window.scrollY || window.pageYOffset) : getComputedStyle(c).position !== "static" ? t.offsetTop : t.offsetTop - c.offsetTop;
  }
};
exports.default = {
  updateHash: updateHash,
  getHash: getHash,
  filterElementInContainer: filterElementInContainer,
  scrollOffset: scrollOffset
};