react-lightning-design-components/lib/scripts/util.js

Salesforce Lightning Design System components built with React 16

'use strict';

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

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

var _getIterator2 = require('babel-runtime/core-js/get-iterator');

var _getIterator3 = _interopRequireDefault(_getIterator2);

exports.setAssetRoot = setAssetRoot;
exports.getAssetRoot = getAssetRoot;
exports.registerStyle = registerStyle;
exports.isElInChildren = isElInChildren;
exports.offset = offset;
exports.cleanProps = cleanProps;
exports.isIE = isIE;
exports.isEdge = isEdge;

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

var assetRoot = '/assets';

function setAssetRoot(path) {
  assetRoot = path;
}

function getAssetRoot() {
  return assetRoot;
}

function registerStyle(styleName, rules) {
  var styleId = 'react-slds-cssfix-' + styleName;
  var style = document.getElementById(styleId);
  if (style) {
    return;
  }
  style = document.createElement('style');
  style.id = styleId;
  style.appendChild(document.createTextNode(''));
  document.documentElement.appendChild(style);
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = (0, _getIterator3.default)(rules), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var ruleSet = _step.value;

      var declaration = ruleSet.pop();
      var selectors = ruleSet;
      selectors = selectors.concat(selectors.map(function (s) {
        return '.slds ' + s;
      }));
      var rule = selectors.join(', ') + ' ' + declaration;
      style.sheet.insertRule(rule, 0);
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
}

function isElInChildren(rootEl, targetEl) {
  /* eslint-disable no-param-reassign */
  while (targetEl && targetEl !== rootEl) {
    targetEl = targetEl.parentNode;
  }

  return !!targetEl;
}

function offset(el) {
  var rect = el.getBoundingClientRect();

  return {
    top: rect.top + document.body.scrollTop,
    left: rect.left + document.body.scrollLeft
  };
}

function cleanProps(props, propTypes) {
  var newProps = props;
  (0, _keys2.default)(propTypes).forEach(function (key) {
    delete newProps[key];
  });
  return newProps;
}

function isIE() {
  return (/*@cc_on!@*/false || !!document.documentMode
  ); // eslint-disable-line spaced-comment
}

function isEdge() {
  return !isIE && !!window.StyleMedia;
}

exports.default = {
  setAssetRoot: setAssetRoot, getAssetRoot: getAssetRoot, registerStyle: registerStyle, isElInChildren: isElInChildren, offset: offset, cleanProps: cleanProps, isIE: isIE, isEdge: isEdge
};
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