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@elastic/eui

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Elastic UI Component Library

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"use strict"; 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;