hive/frontend/node_modules/recharts/es6/util/DOMUtils.js

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 : 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); }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
import { Global } from './Global';
var stringCache = {
  widthCache: {},
  cacheCount: 0
};
var MAX_CACHE_NUM = 2000;
var SPAN_STYLE = {
  position: 'absolute',
  top: '-20000px',
  left: 0,
  padding: 0,
  margin: 0,
  border: 'none',
  whiteSpace: 'pre'
};
var STYLE_LIST = ['minWidth', 'maxWidth', 'width', 'minHeight', 'maxHeight', 'height', 'top', 'left', 'fontSize', 'lineHeight', 'padding', 'margin', 'paddingLeft', 'paddingRight', 'paddingTop', 'paddingBottom', 'marginLeft', 'marginRight', 'marginTop', 'marginBottom'];
var MEASUREMENT_SPAN_ID = 'recharts_measurement_span';
function autoCompleteStyle(name, value) {
  if (STYLE_LIST.indexOf(name) >= 0 && value === +value) {
    return "".concat(value, "px");
  }
  return value;
}
function camelToMiddleLine(text) {
  var strs = text.split('');
  var formatStrs = strs.reduce(function (result, entry) {
    if (entry === entry.toUpperCase()) {
      return [].concat(_toConsumableArray(result), ['-', entry.toLowerCase()]);
    }
    return [].concat(_toConsumableArray(result), [entry]);
  }, []);
  return formatStrs.join('');
}
export var getStyleString = function getStyleString(style) {
  return Object.keys(style).reduce(function (result, s) {
    return "".concat(result).concat(camelToMiddleLine(s), ":").concat(autoCompleteStyle(s, style[s]), ";");
  }, '');
};
function removeInvalidKeys(obj) {
  var copyObj = _objectSpread({}, obj);
  Object.keys(copyObj).forEach(function (key) {
    if (!copyObj[key]) {
      delete copyObj[key];
    }
  });
  return copyObj;
}
export var getStringSize = function getStringSize(text) {
  var style = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  if (text === undefined || text === null || Global.isSsr) {
    return {
      width: 0,
      height: 0
    };
  }
  var copyStyle = removeInvalidKeys(style);
  var cacheKey = JSON.stringify({
    text: text,
    copyStyle: copyStyle
  });
  if (stringCache.widthCache[cacheKey]) {
    return stringCache.widthCache[cacheKey];
  }
  try {
    var measurementSpan = document.getElementById(MEASUREMENT_SPAN_ID);
    if (!measurementSpan) {
      measurementSpan = document.createElement('span');
      measurementSpan.setAttribute('id', MEASUREMENT_SPAN_ID);
      measurementSpan.setAttribute('aria-hidden', 'true');
      document.body.appendChild(measurementSpan);
    }
    // Need to use CSS Object Model (CSSOM) to be able to comply with Content Security Policy (CSP)
    // https://en.wikipedia.org/wiki/Content_Security_Policy
    var measurementSpanStyle = _objectSpread(_objectSpread({}, SPAN_STYLE), copyStyle);
    Object.assign(measurementSpan.style, measurementSpanStyle);
    measurementSpan.textContent = "".concat(text);
    var rect = measurementSpan.getBoundingClientRect();
    var result = {
      width: rect.width,
      height: rect.height
    };
    stringCache.widthCache[cacheKey] = result;
    if (++stringCache.cacheCount > MAX_CACHE_NUM) {
      stringCache.cacheCount = 0;
      stringCache.widthCache = {};
    }
    return result;
  } catch (e) {
    return {
      width: 0,
      height: 0
    };
  }
};
export var getOffset = function getOffset(rect) {
  return {
    top: rect.top + window.scrollY - document.documentElement.clientTop,
    left: rect.left + window.scrollX - document.documentElement.clientLeft
  };
};