shineout/esm/utils/dom/popover.js

A components library for React

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { docScroll, docSize } from "./document";
var posKeys = ['left', 'top', 'bottom', 'right'];
export var getPosition = function getPosition(position, el) {
  var container = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.body;
  var rect = el.getBoundingClientRect();
  var containerRect = {
    top: 0,
    left: 0,
    bottom: 0,
    right: 0
  };
  if (container.tagName === 'BODY') container = undefined;
  if (container) containerRect = container.getBoundingClientRect();
  var scrollTop = container ? 0 : docScroll.top;
  var scrollLeft = container ? 0 : docScroll.left;
  var pos = {};
  switch (position) {
    case 'top-left':
      pos.left = scrollLeft + rect.left - containerRect.left;
      pos.top = scrollTop + rect.top - containerRect.top;
      break;
    case 'top':
      pos.left = scrollLeft + rect.left - containerRect.left + rect.width / 2;
      pos.top = scrollTop + rect.top - containerRect.top;
      break;
    case 'top-right':
      pos.right = (containerRect.right || docSize.width) - rect.right - scrollLeft;
      pos.top = scrollTop + rect.top - containerRect.top;
      break;
    case 'left-top':
      pos.left = scrollLeft + rect.left - containerRect.left;
      pos.top = scrollTop + rect.top - containerRect.top;
      break;
    case 'left':
      pos.left = scrollLeft + rect.left - containerRect.left;
      pos.top = scrollTop + rect.top - containerRect.top + rect.height / 2;
      break;
    case 'left-bottom':
      pos.left = scrollLeft + rect.left - containerRect.left;
      pos.top = scrollTop + rect.bottom - containerRect.bottom;
      break;
    case 'right-top':
      pos.left = scrollLeft + rect.left - containerRect.left + rect.width;
      pos.top = scrollTop + rect.top - containerRect.top;
      break;
    case 'right':
      pos.left = scrollLeft + rect.left - containerRect.left + rect.width;
      pos.top = scrollTop + rect.top - containerRect.top + rect.height / 2;
      break;
    case 'right-bottom':
      pos.left = scrollLeft + rect.left - containerRect.left + rect.width;
      pos.top = scrollTop + rect.bottom - containerRect.bottom;
      break;
    case 'bottom-left':
      pos.left = scrollLeft + rect.left - containerRect.left;
      pos.top = scrollTop + rect.top - containerRect.top + rect.height;
      break;
    case 'bottom':
      pos.left = scrollLeft + rect.left - containerRect.left + rect.width / 2;
      pos.top = scrollTop + rect.top - containerRect.top + rect.height;
      break;
    case 'bottom-right':
      pos.right = (containerRect.right || docSize.width) - rect.right - scrollLeft;
      pos.top = scrollTop + rect.top - containerRect.top + rect.height;
      break;
    case 'cover':
      pos.left = scrollLeft + rect.left - containerRect.left;
      pos.top = scrollTop + rect.top - containerRect.top;
      break;
    default:
  }
  var func = function func(data, key) {
    return _objectSpread(_objectSpread({}, data), {}, _defineProperty({}, key, typeof pos[key] === 'number' ? "".concat(Math.round(pos[key]), "px") : 'auto'));
  };
  return posKeys.reduce(func, {});
};