epiphany/node_modules/@ronilaukkarinen/stylelint-a11y/dist/rules/media-prefers-reduced-motion/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = _default;
exports.ruleName = exports.messages = void 0;
var _stylelint = require("stylelint");
var _postcss = require("postcss");
var _isStandardSyntaxRule = _interopRequireDefault(require("stylelint/lib/utils/isStandardSyntaxRule"));
var _isStandardSyntaxSelector = _interopRequireDefault(require("stylelint/lib/utils/isStandardSyntaxSelector"));
var _isStandardSyntaxAtRule = _interopRequireDefault(require("stylelint/lib/utils/isStandardSyntaxAtRule"));
var _isCustomSelector = _interopRequireDefault(require("stylelint/lib/utils/isCustomSelector"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var ruleName = 'a11y/media-prefers-reduced-motion';
exports.ruleName = ruleName;
var messages = _stylelint.utils.ruleMessages(ruleName, {
  expected: function expected(selector) {
    return "Expected ".concat(selector, " is used with @media (prefers-reduced-motion)");
  }
});
exports.messages = messages;
var targetProperties = ['transition', 'animation', 'animation-name'];
function checkChildrenNodes(childrenNodes, currentSelector, parentNode) {
  return childrenNodes.some(function (declaration) {
    var index = targetProperties.indexOf(declaration.prop);
    if (currentSelector === 'animation-name' && targetProperties[index] === 'animation') return true;
    if (currentSelector !== targetProperties[index]) return false;
    if (declaration.value !== 'none') return false;
    return index >= 0 && parentNode.params.indexOf('prefers-reduced-motion') >= 0;
  });
}
function check(selector, node) {
  var declarations = node.nodes;
  var params = node.parent.params;
  var parentNodes = node.parent.nodes;
  if (!declarations) return true;
  if (!(0, _isStandardSyntaxSelector["default"])(selector)) {
    return true;
  }
  if ((0, _isCustomSelector["default"])(selector)) {
    return true;
  }
  var currentSelector = null;
  var declarationsIsMatched = declarations.some(function (declaration) {
    var noMatchedParams = !params || params.indexOf('prefers-reduced-motion') === -1;
    var index = targetProperties.indexOf(declaration.prop);
    currentSelector = targetProperties[index];
    if (targetProperties.indexOf(declaration.prop) >= 0 && declaration.value === 'none') {
      return false;
    }
    return index >= 0 && noMatchedParams;
  });
  if (!declarationsIsMatched) return true;
  if (declarationsIsMatched) {
    var parentMatchedNode = parentNodes.some(function (parentNode) {
      if (!parentNode || !parentNode.nodes) return;
      return parentNode.nodes.some(function (childrenNode) {
        var childrenNodes = childrenNode.nodes;
        if (childrenNode.type === 'atrule' && childrenNode.params.indexOf('prefers-reduced-motion') >= 0) {
          return childrenNodes.some(function (declaration) {
            var index = targetProperties.indexOf(declaration.prop);
            if (currentSelector === 'animation-name' && targetProperties[index] === 'animation') return true;
            if (currentSelector !== targetProperties[index]) return false;
            if (declaration.value !== 'none') return false;
            return index >= 0;
          });
        }
        if (!parentNode.params || !Array.isArray(childrenNodes) || selector !== childrenNode.selector) return false;
        return checkChildrenNodes(childrenNodes, currentSelector, parentNode);
      });
    });
    if (!parentMatchedNode) return false;
    return true;
  }
  return true;
}
function _default(actual, _, context) {
  return function (root, result) {
    var validOptions = _stylelint.utils.validateOptions(result, ruleName, {
      actual: actual
    });
    if (!validOptions || !actual) {
      return;
    }
    root.walk(function (node) {
      var selector = null;
      if (node.type === 'rule') {
        if (!(0, _isStandardSyntaxRule["default"])(node)) {
          return;
        }
        selector = node.selector;
      } else if (node.type === 'atrule' && node.name === 'page' && node.params) {
        if (!(0, _isStandardSyntaxAtRule["default"])(node)) {
          return;
        }
        selector = node.params;
      }
      if (!selector) {
        return;
      }
      var isAccepted = check(selector, node);
      if (context.fix && !isAccepted) {
        var media = (0, _postcss.parse)('@media screen and (prefers-reduced-motion: reduce) {}');
        media.nodes.forEach(function (o) {
          o.raws.after = '\n';
        });
        var cloneRule = node.clone();
        cloneRule.raws = _objectSpread(_objectSpread({}, cloneRule.raws), {}, {
          before: '\n',
          after: '\n',
          semicolon: true
        });
        cloneRule.nodes.forEach(function (o) {
          if (o.prop === 'animation-name') {
            o.prop = 'animation';
          }
          if (targetProperties.indexOf(o.prop) >= 0) {
            o.value = 'none';
          }
        });
        media.first.append(cloneRule);
        node.before(media);
        return;
      }
      if (!isAccepted) {
        _stylelint.utils.report({
          index: node.lastEach,
          message: messages.expected(selector),
          node: node,
          ruleName: ruleName,
          result: result
        });
      }
    });
  };
}