93 lines
4.8 KiB
JavaScript
93 lines
4.8 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _typeof = require("@babel/runtime/helpers/typeof");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.StyleProvider = exports.CSS_IN_JS_INSTANCE = exports.ATTR_TOKEN = exports.ATTR_MARK = exports.ATTR_CACHE_PATH = void 0;
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exports.createCache = createCache;
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exports.default = void 0;
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var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
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var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
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var _useMemo = _interopRequireDefault(require("rc-util/lib/hooks/useMemo"));
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var _isEqual = _interopRequireDefault(require("rc-util/lib/isEqual"));
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var React = _interopRequireWildcard(require("react"));
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var _Cache = _interopRequireDefault(require("./Cache"));
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var _excluded = ["children"];
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function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
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function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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var ATTR_TOKEN = 'data-token-hash';
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exports.ATTR_TOKEN = ATTR_TOKEN;
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var ATTR_MARK = 'data-css-hash';
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exports.ATTR_MARK = ATTR_MARK;
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var ATTR_CACHE_PATH = 'data-cache-path';
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// Mark css-in-js instance in style element
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exports.ATTR_CACHE_PATH = ATTR_CACHE_PATH;
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var CSS_IN_JS_INSTANCE = '__cssinjs_instance__';
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exports.CSS_IN_JS_INSTANCE = CSS_IN_JS_INSTANCE;
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function createCache() {
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var cssinjsInstanceId = Math.random().toString(12).slice(2);
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// Tricky SSR: Move all inline style to the head.
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// PS: We do not recommend tricky mode.
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if (typeof document !== 'undefined' && document.head && document.body) {
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var styles = document.body.querySelectorAll("style[".concat(ATTR_MARK, "]")) || [];
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var firstChild = document.head.firstChild;
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Array.from(styles).forEach(function (style) {
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style[CSS_IN_JS_INSTANCE] = style[CSS_IN_JS_INSTANCE] || cssinjsInstanceId;
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// Not force move if no head
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if (style[CSS_IN_JS_INSTANCE] === cssinjsInstanceId) {
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document.head.insertBefore(style, firstChild);
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}
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});
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// Deduplicate of moved styles
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var styleHash = {};
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Array.from(document.querySelectorAll("style[".concat(ATTR_MARK, "]"))).forEach(function (style) {
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var hash = style.getAttribute(ATTR_MARK);
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if (styleHash[hash]) {
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if (style[CSS_IN_JS_INSTANCE] === cssinjsInstanceId) {
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var _style$parentNode;
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(_style$parentNode = style.parentNode) === null || _style$parentNode === void 0 ? void 0 : _style$parentNode.removeChild(style);
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}
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} else {
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styleHash[hash] = true;
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}
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});
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}
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return new _Cache.default(cssinjsInstanceId);
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}
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var StyleContext = /*#__PURE__*/React.createContext({
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hashPriority: 'low',
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cache: createCache(),
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defaultCache: true
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});
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var StyleProvider = function StyleProvider(props) {
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var children = props.children,
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restProps = (0, _objectWithoutProperties2.default)(props, _excluded);
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var parentContext = React.useContext(StyleContext);
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var context = (0, _useMemo.default)(function () {
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var mergedContext = (0, _objectSpread2.default)({}, parentContext);
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Object.keys(restProps).forEach(function (key) {
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var value = restProps[key];
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if (restProps[key] !== undefined) {
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mergedContext[key] = value;
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}
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});
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var cache = restProps.cache;
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mergedContext.cache = mergedContext.cache || createCache();
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mergedContext.defaultCache = !cache && parentContext.defaultCache;
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return mergedContext;
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}, [parentContext, restProps], function (prev, next) {
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return !(0, _isEqual.default)(prev[0], next[0], true) || !(0, _isEqual.default)(prev[1], next[1], true);
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});
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return /*#__PURE__*/React.createElement(StyleContext.Provider, {
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value: context
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}, children);
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};
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exports.StyleProvider = StyleProvider;
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var _default = StyleContext;
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exports.default = _default; |