@elastic/eui
Version:
Elastic UI Component Library
37 lines (34 loc) • 1.97 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.EuiSystemDefaultsProvider = void 0;
var _react = _interopRequireDefault(require("react"));
var _services = require("../../../services");
var _match_media_hook = require("./match_media_hook");
var _react2 = require("@emotion/react");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/*
* 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 EuiSystemDefaultsProvider = exports.EuiSystemDefaultsProvider = function EuiSystemDefaultsProvider(_ref) {
var children = _ref.children;
// @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme
var systemColorMode = (0, _match_media_hook.useWindowMediaMatcher)('(prefers-color-scheme: dark)') ? 'DARK' : 'LIGHT';
// There are different types of high contrast modes based on system/OS settings. @see:
// - https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-contrast
// - https://developer.mozilla.org/en-US/docs/Web/CSS/@media/forced-colors
// - https://kilianvalkhof.com/2023/css-html/i-no-longer-understand-prefers-contrast/
var windowsHighContrast = (0, _match_media_hook.useWindowMediaMatcher)('(forced-colors: active)');
var macHighContrast = (0, _match_media_hook.useWindowMediaMatcher)('(prefers-contrast: more)');
var systemHighContrastMode = windowsHighContrast ? 'forced' : macHighContrast ? 'preferred' : false;
return (0, _react2.jsx)(_services.EuiColorModeContext.Provider, {
value: systemColorMode
}, (0, _react2.jsx)(_services.EuiHighContrastModeContext.Provider, {
value: systemHighContrastMode
}, children));
};