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Filename : getOffsetParents.js
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"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.getOffsetParents = getOffsetParents;
var _findDOMNode = require("./findDOMNode");
var _canUseDOM = require("./canUseDOM");
var _getComputedStyle = require("./getComputedStyle");
var _ownerDocument = require("./ownerDocument");
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 - present Instructure, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 * ---
 * category: utilities/DOM
 * ---
 *
 * Retrieves the offset parents of a specified element.
 * Includes parents of nodeType 1 (Element nodes such
 * as <p> or <div>) that have either been transformed
 * or that do not have static position.
 * @module getOffsetParents
 * @param { Node | Window | React.ReactElement | React.Component | function | null } el - component or DOM node
 * @returns {Array} offset parents
 */
function getOffsetParents(el) {
  const parents = [];
  if (!_canUseDOM.canUseDOM) {
    return parents;
  }
  const node = el && (0, _findDOMNode.findDOMNode)(el);
  if (node) {
    let parent = node;

    // eslint-disable-next-line no-cond-assign
    while ((parent = parent.parentNode) && parent && parent.nodeType === 1 && parent.tagName !== 'BODY') {
      const style = (0, _getComputedStyle.getComputedStyle)(parent);
      const transform = style.getPropertyValue('-webkit-transform') || style.getPropertyValue('-moz-transform') || style.getPropertyValue('-ms-transform') || style.getPropertyValue('-o-transform') || style.getPropertyValue('transform') || 'none';
      // initial value of transform can be 'none' or a matrix equivalent
      const transformDefault = transform === 'none' || transform === 'matrix(1, 0, 0, 1, 0, 0)' ? true : false;
      if (style.position !== 'static' || !transformDefault) {
        parents.push(parent);
      }
    }
    parents.push((0, _ownerDocument.ownerDocument)(node).body);
  }
  return parents;
}
var _default = exports.default = getOffsetParents;