rc-banner-anim/lib/utils.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toArrayChildren = toArrayChildren;
exports.dataToArray = dataToArray;
exports.setAnimCompToTagComp = setAnimCompToTagComp;
exports.currentScrollTop = currentScrollTop;
exports.currentScrollLeft = currentScrollLeft;
exports.windowHeight = windowHeight;
exports.switchChildren = switchChildren;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

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

function toArrayChildren(children) {
  var ret = [];
  _react2['default'].Children.forEach(children, function (c) {
    ret.push(c);
  });
  return ret;
}

function dataToArray(vars) {
  if (!vars && vars !== 0) {
    return [];
  }
  if (Array.isArray(vars)) {
    return vars;
  }
  return [vars];
}

function setAnimCompToTagComp(item, i) {
  if (!item) {
    return null;
  }
  var itemProps = item.props;
  var props = {};
  props.key = item.key || i;
  // dom global attributes
  var domAttrArray = ['accesskey', 'classname', 'contenteditable', 'contextmenu', 'dir', 'draggable', 'dropzone', 'hidden', 'id', 'lang', 'spellcheck', 'style', 'tabindex', 'title'];
  Object.keys(itemProps).forEach(function (key) {
    if (domAttrArray.indexOf(key.toLocaleLowerCase()) >= 0 || key.match('data-')) {
      props[key] = itemProps[key];
    }
  });
  return _react2['default'].createElement(itemProps.component, props, itemProps.children);
}
setAnimCompToTagComp.propTypes = {
  key: _propTypes2['default'].string
};

function currentScrollTop() {
  return window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
}

function currentScrollLeft() {
  return window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft;
}

function windowHeight() {
  return window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
}

function switchChildren(hideProps, item) {
  if (!hideProps) {
    return item;
  }
  if (item.type.isTweenOne) {
    return _react2['default'].cloneElement(item, { reverse: true });
  }
  return _react2['default'].cloneElement(item, item.props, null);
}