react-lazily-render-scroll-parent/dist/es5/utils/getViewportBounds.js

Lazily render react components

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

exports.default = function (container) {
  if (!container) {
    return undefined;
  }
  if (container === window) {
    return {
      top: window.pageYOffset,
      left: window.pageXOffset,
      bottom: window.pageYOffset + window.innerHeight,
      right: window.pageXOffset + window.innerWidth
    };
  } else {
    var bounds = (0, _getElementBounds2.default)(container);
    if (bounds) {
      return _extends({}, bounds, {
        bottom: bounds.top + container.offsetHeight,
        right: bounds.left + container.offsetWidth
      });
    } else {
      return undefined;
    }
  }
};

require('../types');

var _getElementBounds = require('./getElementBounds');

var _getElementBounds2 = _interopRequireDefault(_getElementBounds);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }