@elastic/eui
Version:
Elastic UI Component Library
138 lines (136 loc) • 12 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.EuiThemeProvider = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _css = require("@emotion/css");
var _isEqual = _interopRequireDefault(require("lodash/isEqual"));
var _context = require("./context");
var _emotion = require("./emotion");
var _utils = require("./utils");
var _react2 = require("@emotion/react");
var _excluded = ["cloneElement", "className"];
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); }
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; }
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) { (0, _defineProperty2.default)(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; } /*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
var EuiThemeProvider = function EuiThemeProvider(_ref) {
var _system = _ref.theme,
_colorMode = _ref.colorMode,
_modifications = _ref.modify,
children = _ref.children,
wrapperProps = _ref.wrapperProps;
var _useContext = (0, _react.useContext)(_context.EuiNestedThemeContext),
isGlobalTheme = _useContext.isGlobalTheme,
bodyColor = _useContext.bodyColor;
var parentSystem = (0, _react.useContext)(_context.EuiSystemContext);
var parentModifications = (0, _react.useContext)(_context.EuiModificationsContext);
var parentColorMode = (0, _react.useContext)(_context.EuiColorModeContext);
var parentTheme = (0, _react.useContext)(_context.EuiThemeContext);
var _useState = (0, _react.useState)(_system || parentSystem),
_useState2 = (0, _slicedToArray2.default)(_useState, 2),
system = _useState2[0],
setSystem = _useState2[1];
var prevSystemKey = (0, _react.useRef)(system.key);
var _useState3 = (0, _react.useState)((0, _utils.mergeDeep)(parentModifications, _modifications)),
_useState4 = (0, _slicedToArray2.default)(_useState3, 2),
modifications = _useState4[0],
setModifications = _useState4[1];
var prevModifications = (0, _react.useRef)(modifications);
var _useState5 = (0, _react.useState)((0, _utils.getColorMode)(_colorMode, parentColorMode)),
_useState6 = (0, _slicedToArray2.default)(_useState5, 2),
colorMode = _useState6[0],
setColorMode = _useState6[1];
var prevColorMode = (0, _react.useRef)(colorMode);
var isParentTheme = (0, _react.useRef)(prevSystemKey.current === parentSystem.key && colorMode === parentColorMode && (0, _isEqual.default)(parentModifications, modifications));
var _useState7 = (0, _react.useState)(isParentTheme.current && Object.keys(parentTheme).length ? _objectSpread({}, parentTheme) // Intentionally create a new object to break referential equality
: (0, _utils.getComputed)(system, (0, _utils.buildTheme)(modifications, "_".concat(system.key)), colorMode)),
_useState8 = (0, _slicedToArray2.default)(_useState7, 2),
theme = _useState8[0],
setTheme = _useState8[1];
(0, _react.useEffect)(function () {
var newSystem = _system || parentSystem;
if (prevSystemKey.current !== newSystem.key) {
setSystem(newSystem);
prevSystemKey.current = newSystem.key;
isParentTheme.current = false;
}
}, [_system, parentSystem]);
(0, _react.useEffect)(function () {
var newModifications = (0, _utils.mergeDeep)(parentModifications, _modifications);
if (!(0, _isEqual.default)(prevModifications.current, newModifications)) {
setModifications(newModifications);
prevModifications.current = newModifications;
isParentTheme.current = false;
}
}, [_modifications, parentModifications]);
(0, _react.useEffect)(function () {
var newColorMode = (0, _utils.getColorMode)(_colorMode, parentColorMode);
if (!(0, _isEqual.default)(newColorMode, prevColorMode.current)) {
setColorMode(newColorMode);
prevColorMode.current = newColorMode;
isParentTheme.current = false;
}
}, [_colorMode, parentColorMode]);
(0, _react.useEffect)(function () {
if (!isParentTheme.current) {
setTheme((0, _utils.getComputed)(system, (0, _utils.buildTheme)(modifications, "_".concat(system.key)), colorMode));
}
}, [colorMode, system, modifications]);
var nestedThemeContext = (0, _react.useMemo)(function () {
return {
isGlobalTheme: false,
// The theme that determines the global body styles
bodyColor: isGlobalTheme ? theme.colors.text : bodyColor,
hasDifferentColorFromGlobalTheme: isGlobalTheme ? false : bodyColor !== theme.colors.text,
colorClassName: /*#__PURE__*/(0, _css.css)("label:euiColorMode-", _colorMode, ";color:", theme.colors.text, ";;label:colorClassName;")
};
}, [theme, isGlobalTheme, bodyColor, _colorMode]);
var renderedChildren = (0, _react.useMemo)(function () {
if (isGlobalTheme) {
return children; // No wrapper
}
var _ref2 = wrapperProps || {},
cloneElement = _ref2.cloneElement,
className = _ref2.className,
rest = (0, _objectWithoutProperties2.default)(_ref2, _excluded);
var props = _objectSpread(_objectSpread({}, rest), {}, {
className: (0, _classnames.default)(className, nestedThemeContext.colorClassName)
});
if (cloneElement) {
return /*#__PURE__*/_react.default.cloneElement(children, _objectSpread(_objectSpread({}, props), {}, {
className: (0, _classnames.default)(children.props.className, props.className)
}));
} else {
return (0, _react2.jsx)("span", (0, _extends2.default)({}, props, {
className: (0, _classnames.default)('euiThemeProvider', props.className)
}), children);
}
}, [isGlobalTheme, nestedThemeContext, wrapperProps, children]);
return (0, _react2.jsx)(_context.EuiColorModeContext.Provider, {
value: colorMode
}, (0, _react2.jsx)(_context.EuiSystemContext.Provider, {
value: system
}, (0, _react2.jsx)(_context.EuiModificationsContext.Provider, {
value: modifications
}, (0, _react2.jsx)(_context.EuiThemeContext.Provider, {
value: theme
}, (0, _react2.jsx)(_context.EuiNestedThemeContext.Provider, {
value: nestedThemeContext
}, (0, _react2.jsx)(_emotion.EuiEmotionThemeProvider, null, renderedChildren))))));
};
exports.EuiThemeProvider = EuiThemeProvider;