radium-browser-state-plugin
Version:
60 lines (54 loc) • 2.21 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
exports.default = browserStatePlugin;
function isBrowserState(key) {
switch (key) {
case ':hover':
case ':active':
case ':visited':
case ':focus':
case ':disabled':
case ':after':
case ':before':
return true;
default:
return false;
}
}
function browserStatePlugin(_ref) {
var addCSS = _ref.addCSS,
appendImportantToEachValue = _ref.appendImportantToEachValue,
config = _ref.config,
cssRuleSetToString = _ref.cssRuleSetToString,
hash = _ref.hash,
props = _ref.props,
style = _ref.style;
var className = props.className;
var newStyle = Object.entries(style).reduce(function (newStyleInProgress, _ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
key = _ref3[0],
value = _ref3[1];
if (isBrowserState(key)) {
var ruleCSS = cssRuleSetToString('', appendImportantToEachValue(value), config.userAgent);
var pseudoSelectorClassName = 'susu-pseudo-' + hash(ruleCSS);
var css = '.' + pseudoSelectorClassName + key + ruleCSS;
addCSS(css);
if (!className) {
className = pseudoSelectorClassName;
} else {
className += ' ' + pseudoSelectorClassName;
}
} else {
newStyleInProgress[key] = value;
}
return newStyleInProgress;
}, {});
return {
props: className === props.className ? null : { className: className },
style: newStyle
};
}
module.exports = exports['default'];