custom-app/dhcc-app-dll/node_modules/dom-align/dist-src/align/alignPoint.js

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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import utils from "../utils.js";
import doAlign from "./align.js";
/**
 * `tgtPoint`: { pageX, pageY } or { clientX, clientY }.
 * If client position provided, will internal convert to page position.
 */

function alignPoint(el, tgtPoint, align) {
  var pageX;
  var pageY;
  var doc = utils.getDocument(el);
  var win = doc.defaultView || doc.parentWindow;
  var scrollX = utils.getWindowScrollLeft(win);
  var scrollY = utils.getWindowScrollTop(win);
  var viewportWidth = utils.viewportWidth(win);
  var viewportHeight = utils.viewportHeight(win);

  if ('pageX' in tgtPoint) {
    pageX = tgtPoint.pageX;
  } else {
    pageX = scrollX + tgtPoint.clientX;
  }

  if ('pageY' in tgtPoint) {
    pageY = tgtPoint.pageY;
  } else {
    pageY = scrollY + tgtPoint.clientY;
  }

  var tgtRegion = {
    left: pageX,
    top: pageY,
    width: 0,
    height: 0
  };
  var pointInView = pageX >= 0 && pageX <= scrollX + viewportWidth && pageY >= 0 && pageY <= scrollY + viewportHeight; // Provide default target point

  var points = [align.points[0], 'cc'];
  return doAlign(el, tgtRegion, _objectSpread({}, align, {
    points: points
  }), pointInView);
}

export default alignPoint;