anim-scroll/dist/libs/haveCssRules.js

Small library to animate your web pages

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var haveRules = (name, styleSheet) => {
  var rules = styleSheet.rules || styleSheet.cssRules;
  var rule;
  var mRule;
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = rules[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var r = _step.value;

      if (r instanceof CSSMediaRule && window.matchMedia(r.media.mediaText).matches) {
        mRule = haveRules(name, r);
      } else if (r instanceof CSSStyleRule && r.selectorText === name) rule = r.style;

      if (rule && mRule) {
        Object.assign(rule, mRule);
        break;
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return != null) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  return rule;
};

var _default = name => {
  var rule;
  var _iteratorNormalCompletion2 = true;
  var _didIteratorError2 = false;
  var _iteratorError2 = undefined;

  try {
    for (var _iterator2 = document.styleSheets[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
      var styles = _step2.value;

      try {
        rule = haveRules(name, styles);
        if (rule) break;
      } catch (err) {
        continue;
      }
    }
  } catch (err) {
    _didIteratorError2 = true;
    _iteratorError2 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
        _iterator2.return();
      }
    } finally {
      if (_didIteratorError2) {
        throw _iteratorError2;
      }
    }
  }

  return rule;
};

exports.default = _default;