native-fn/dist/plugin/appearance/index.mjs

var Appearances;
(function (Appearances) {
    Appearances["Unknown"] = "unknown";
    Appearances["Light"] = "light";
    Appearances["Dark"] = "dark";
})(Appearances || (Appearances = {}));
var FALLBACK_MEDIA_QUERY_LIST = {
    matches: false,
    media: 'not all',
    onchange: null,
    addListener: function () {
    },
    removeListener: function () {
    },
    addEventListener: function () {
    },
    removeEventListener: function () {
    },
    dispatchEvent: function () {
        return false;
    },
};
var MEDIA_QUERY_LIST = typeof globalThis.matchMedia !== 'undefined' ? globalThis.matchMedia('(prefers-color-scheme: dark)') : FALLBACK_MEDIA_QUERY_LIST;
var SUPPORT_PREFERS_COLOR_SCHEME = MEDIA_QUERY_LIST.media !== 'not all';
var CONTEXT = 'document' in globalThis ? globalThis.document.createElement('canvas').getContext('2d', { willReadFrequently: true }) : null;
var SVG_PIXEL_DATA_URL = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxIiBoZWlnaHQ9IjEiPjxwYXRoIGZpbGw9IiNmZmYiIGQ9Ik0wIDBoMXYxSDB6Ii8+PC9zdmc+';
var ENTRIES = [];

function compareVersion(lhs, rhs) {
    var pa = lhs.split('.');
    var pb = rhs.split('.');
    var length = Math.max(pa.length, pb.length);
    for (var i = 0; i < length; i++) {
        var a = void 0;
        var b = void 0;
        if (i < pa.length)
            a = parseInt(pa[i], 10);
        else
            a = 0;
        if (i < pb.length)
            b = parseInt(pb[i], 10);
        else
            b = 0;
        if (a > b)
            return 1;
        if (a < b)
            return -1;
    }
    return 0;
}

function resolveWindowsVersion(string) {
    if (typeof string === 'undefined')
        return '';
    var mapped = {
        '4.90': 'ME',
        'NT3.51': 'NT 3.11',
        'NT4.0': 'NT 4.0',
        'NT 5.0': '2000',
        'NT 5.1': 'XP',
        'NT 5.2': 'XP',
        'NT 6.0': 'Vista',
        'NT 6.1': '7',
        'NT 6.2': '8',
        'NT 6.3': '8.1',
        'NT 6.4': '10',
        'NT 10.0': '10',
        'ARM': 'RT'
    }[string];
    if (typeof mapped !== 'undefined')
        return mapped;
    return string;
}
function resolveUnderscoreVersion(string) {
    if (typeof string === 'undefined')
        return '';
    return string.replace(/_/g, '.');
}
var OS;
(function (OS) {
    OS["Unknown"] = "Unknown";
    OS["Android"] = "Android";
    OS["iOS"] = "iOS";
    OS["Windows"] = "Windows";
    OS["MacOS"] = "MacOS";
})(OS || (OS = {}));
var Devices;
(function (Devices) {
    Devices["Unknown"] = "Unknown";
    Devices["Mobile"] = "Mobile";
    Devices["Desktop"] = "Desktop";
})(Devices || (Devices = {}));
var Engines;
(function (Engines) {
    Engines["Unknown"] = "Unknown";
    Engines["EdgeHTML"] = "EdgeHTML";
    Engines["ArkWeb"] = "ArkWeb";
    Engines["Blink"] = "Blink";
    Engines["Presto"] = "Presto";
    Engines["WebKit"] = "WebKit";
    Engines["Trident"] = "Trident";
    Engines["NetFront"] = "NetFront";
    Engines["KHTML"] = "KHTML";
    Engines["Tasman"] = "Tasman";
    Engines["Gecko"] = "Gecko";
})(Engines || (Engines = {}));
var Browsers;
(function (Browsers) {
    Browsers["Unknown"] = "Unknown";
    Browsers["Chrome"] = "Chrome";
    Browsers["Safari"] = "Safari";
    Browsers["Edge"] = "Edge";
    Browsers["Firefox"] = "Firefox";
    Browsers["Opera"] = "Opera";
    Browsers["IE"] = "IE";
    Browsers["SamsungInternet"] = "SamsungInternet";
})(Browsers || (Browsers = {}));
var USER_AGENT = typeof globalThis.navigator !== 'undefined' && typeof globalThis.navigator.userAgent === 'string' ? globalThis.navigator.userAgent : '';
var HIGH_ENTROPY_BRAND_NAME_MAP = {
    'Google Chrome': 'Chrome',
    'Microsoft Edge': 'Edge',
    'Microsoft Edge WebView2': 'Edge WebView2',
    'Android WebView': 'Chrome WebView',
    'HeadlessChrome': 'Chrome Headless',
    'OperaMobile': 'Opera Mobi',
};
var RTL_LANGUAGES = ['ae', 'ar', 'arc', 'bcc', 'bqi', 'ckb', 'dv', 'fa', 'glk', 'he', 'iw', 'ku', 'mzn', 'nqo', 'pnb', 'ps', 'sd', 'ug', 'ur', 'yi'];
var OS_RESOLVER_MAP = [
    [/windows nt (6\.[23]); arm/i, OS.Windows, resolveWindowsVersion],
    [/windows (?:phone|mobile|iot)(?: os)?[\/ ]?([\d.]*( se)?)/i, OS.Windows, resolveWindowsVersion],
    [/windows[\/ ](1[01]|2000|3\.1|7|8(\.1)?|9[58]|me|server 20\d\d( r2)?|vista|xp)/i, OS.Windows, resolveWindowsVersion],
    [/windows nt ?([\d.)]*)(?!.+xbox)/i, OS.Windows, resolveWindowsVersion],
    [/\bwin(?=3| ?9|n)(?:nt| 9x )?([\d.;]*)/i, OS.Windows, resolveWindowsVersion],
    [/windows ce\/?([\d.]*)/i, OS.Windows, resolveWindowsVersion],
    [/[adehimnop]{4,7}\b(?:.*os (\w+) like mac|; opera)/i, OS.iOS, resolveUnderscoreVersion],
    [/(?:ios;fbsv|ios(?=.+ip(?:ad|hone))|ip(?:ad|hone)(?: |.+i(?:pad)?)os)[\/ ]([\w.]+)/i, OS.iOS, resolveUnderscoreVersion],
    [/cfnetwork\/.+darwin/i, OS.iOS, resolveUnderscoreVersion],
    [/mac os x ?([\w. ]*)/i, OS.MacOS, resolveUnderscoreVersion],
    [/(?:macintosh|mac_powerpc\b)(?!.+(haiku|morphos))/i, OS.MacOS, resolveUnderscoreVersion],
    [/droid ([\w.]+)\b.+(android[- ]x86)/i, OS.Android],
    [/android\w*[-\/.; ]?([\d.]*)/i, OS.Android],
];
var ENGINE_RESOLVER_MAP = [
    [/windows.+ edge\/([\w.]+)/i, Engines.EdgeHTML],
    [/arkweb\/([\w.]+)/i, Engines.ArkWeb],
    [/webkit\/537\.36.+chrome\/(?!27)([\w.]+)/i, Engines.Blink],
    [/presto\/([\w.]+)/i, Engines.Presto],
    [/webkit\/([\w.]+)/i, Engines.WebKit],
    [/trident\/([\w.]+)/i, Engines.Trident],
    [/netfront\/([\w.]+)/i, Engines.NetFront],
    [/khtml[\/ ]\(?([\w.]+)/i, Engines.KHTML],
    [/tasman[\/ ]\(?([\w.]+)/i, Engines.Tasman],
    [/rv:([\w.]{1,9})\b.+gecko/i, Engines.Gecko]
];
var BROWSER_RESOLVER_MAP = [
    [/\b(?:crmo|crios)\/([\w.]+)/i, Browsers.Chrome],
    [/webview.+edge\/([\w.]+)/i, Browsers.Edge],
    [/edg(?:e|ios|a)?\/([\w.]+)/i, Browsers.Edge],
    [/opera mini\/([-\w.]+)/i, Browsers.Opera],
    [/opera [mobileta]{3,6}\b.+version\/([-\w.]+)/i, Browsers.Opera],
    [/opera(?:.+version\/|[\/ ]+)([\w.]+)/i, Browsers.Opera],
    [/opios[\/ ]+([\w.]+)/i, Browsers.Opera],
    [/\bop(?:rg)?x\/([\w.]+)/i, Browsers.Opera],
    [/\bopr\/([\w.]+)/i, Browsers.Opera],
    [/iemobile(?:browser|boat|jet)[\/ ]?([\d.]*)/i, Browsers.IE],
    [/(?:ms|\()ie ([\w.]+)/i, Browsers.IE],
    [/trident.+rv[: ]([\w.]{1,9})\b.+like gecko/i, Browsers.IE],
    [/\bfocus\/([\w.]+)/i, Browsers.Firefox],
    [/\bopt\/([\w.]+)/i, Browsers.Opera],
    [/coast\/([\w.]+)/i, Browsers.Opera],
    [/fxios\/([\w.-]+)/i, Browsers.Firefox],
    [/samsungbrowser\/([\w.]+)/i, Browsers.SamsungInternet],
    [/headlesschrome(?:\/([\w.]+)| )/i, Browsers.Chrome],
    [/wv\).+chrome\/([\w.]+).+edgw\//i, Browsers.Edge],
    [/ wv\).+(chrome)\/([\w.]+)/i, Browsers.Chrome],
    [/chrome\/([\w.]+) mobile/i, Browsers.Chrome],
    [/chrome\/v?([\w.]+)/i, Browsers.Chrome],
    [/version\/([\w.,]+) .*mobile(?:\/\w+ | ?)safari/i, Browsers.Safari],
    [/iphone .*mobile(?:\/\w+ | ?)safari/i, Browsers.Safari],
    [/version\/([\w.,]+) .*safari/i, Browsers.Safari],
    [/webkit.+?(?:mobile ?safari|safari)(\/[\w.]+)/i, Browsers.Safari, '1'],
    [/(?:mobile|tablet);.*firefox\/([\w.-]+)/i, Browsers.Firefox],
    [/mobile vr; rv:([\w.]+)\).+firefox/i, Browsers.Firefox],
    [/firefox\/([\w.]+)/i, Browsers.Firefox],
];
var BOT_REGEXP = [
    / daum[ /]/i,
    / deusu\//i,
    /(?:^|[^g])news(?!sapphire)/i,
    /(?<! (?:channel\/|google\/))google(?!(app|\/google| pixel))/i,
    /(?<! cu)bots?(?:\b|_)/i,
    /(?<!lib)http/i,
    /(?<![hg]m)score/i,
    /(?<!cam)scan/i,
    /24x7/i,
    /@[a-z][\w-]+\./i,
    /\(\)/i,
    /\.com\b/i,
    /\b\w+\.ai/i,
    /\bmanus-user\//i,
    /\bort\//i,
    /\bperl\b/i,
    /\bsecurityheaders\b/i,
    /\btime\//i,
    /\|/i,
    /^[\w .\-(?:)%]+(?:\/v?\d+(?:\.\d+)?(?:\.\d{1,10})*?)?(?:,|$)/i,
    /^[^ ]{50,}$/i,
    /^\d+\b/i,
    /^\W/i,
    /^\w*search\b/i,
    /^\w+\/[\w()]*$/i,
    /^\w+\/\d\.\d\s\([\w@]+\)$/i,
    /^active/i,
    /^ad muncher/i,
    /^amaya/i,
    /^apache\//i,
    /^avsdevicesdk\//i,
    /^azure/i,
    /^biglotron/i,
    /^bot/i,
    /^bw\//i,
    /^clamav[ /]/i,
    /^client\//i,
    /^cobweb\//i,
    /^custom/i,
    /^ddg[_-]android/i,
    /^discourse/i,
    /^dispatch\/\d/i,
    /^downcast\//i,
    /^duckduckgo/i,
    /^email/i,
    /^facebook/i,
    /^getright\//i,
    /^gozilla\//i,
    /^hobbit/i,
    /^hotzonu/i,
    /^hwcdn\//i,
    /^igetter\//i,
    /^jeode\//i,
    /^jetty\//i,
    /^jigsaw/i,
    /^microsoft bits/i,
    /^movabletype/i,
    /^mozilla\/\d\.\d\s[\w.-]+$/i,
    /^mozilla\/\d\.\d\s\(compatible;?(?:\s[\w-.]+\/\d+\.\d+)?\)$/i,
    /^navermailapp/i,
    /^netsurf/i,
    /^offline/i,
    /^openai\//i,
    /^owler/i,
    /^php/i,
    /^postman/i,
    /^python/i,
    /^rank/i,
    /^read/i,
    /^reed/i,
    /^rest/i,
    /^rss/i,
    /^snapchat/i,
    /^space bison/i,
    /^svn/i,
    /^swcd /i,
    /^taringa/i,
    /^thumbor\//i,
    /^track/i,
    /^w3c/i,
    /^webbandit\//i,
    /^webcopier/i,
    /^wget/i,
    /^whatsapp/i,
    /^wordpress/i,
    /^xenu link sleuth/i,
    /^yahoo/i,
    /^yandex/i,
    /^zdm\/\d/i,
    /^zoom marketplace\//i,
    /advisor/i,
    /agent\b/i,
    /analyzer/i,
    /archive/i,
    /ask jeeves\/teoma/i,
    /audit/i,
    /bit\.ly\//i,
    /bluecoat drtr/i,
    /browsex/i,
    /burpcollaborator/i,
    /capture/i,
    /catch/i,
    /check\b/i,
    /checker/i,
    /chrome-lighthouse/i,
    /chromeframe/i,
    /classifier/i,
    /cloudflare/i,
    /convertify/i,
    /crawl/i,
    /cypress\//i,
    /dareboost/i,
    /datanyze/i,
    /dejaclick/i,
    /detect/i,
    /dmbrowser/i,
    /download/i,
    /exaleadcloudview/i,
    /feed/i,
    /fetcher/i,
    /firephp/i,
    /functionize/i,
    /grab/i,
    /headless/i,
    /httrack/i,
    /hubspot marketing grader/i,
    /ibisbrowser/i,
    /infrawatch/i,
    /insight/i,
    /inspect/i,
    /iplabel/i,
    /java(?!;)/i,
    /library/i,
    /linkcheck/i,
    /mail\.ru\//i,
    /manager/i,
    /measure/i,
    /neustar wpm/i,
    /node\b/i,
    /nutch/i,
    /offbyone/i,
    /onetrust/i,
    /optimize/i,
    /pageburst/i,
    /pagespeed/i,
    /parser/i,
    /phantomjs/i,
    /pingdom/i,
    /powermarks/i,
    /preview/i,
    /proxy/i,
    /ptst[ /]\d/i,
    /retriever/i,
    /rexx;/i,
    /rigor/i,
    /rss\b/i,
    /scrape/i,
    /server/i,
    /sogou/i,
    /sparkler\//i,
    /speedcurve/i,
    /spider/i,
    /splash/i,
    /statuscake/i,
    /supercleaner/i,
    /synapse/i,
    /synthetic/i,
    /tools/i,
    /torrent/i,
    /transcoder/i,
    /url/i,
    /validator/i,
    /virtuoso/i,
    /wappalyzer/i,
    /webglance/i,
    /webkit2png/i,
    /whatcms\//i,
    /xtate\//i
];

var userAgent = USER_AGENT;
var Platform = {
    get os() {
        return getOS();
    },
    get engine() {
        return getEngine();
    },
    get browser() {
        return getBrowser();
    },
    get userAgent() {
        return userAgent;
    },
    set userAgent(value) {
        userAgent = value;
    },
    get locale() {
        return getLocale();
    },
    get device() {
        return getDevice();
    },
    get renderer() {
        return getRenderer();
    },
    get isWebview() {
        return getIsWebview();
    },
    get isNode() {
        return getIsNode();
    },
    get isStandalone() {
        return getIsStandalone();
    },
    get isBot() {
        return getIsBot();
    },
    Constants: {
        OS: OS,
        Engines: Engines,
        Browsers: Browsers,
        Devices: Devices,
    },
    Errors: {},
};
var parsedFromHighEntropyValuesOS = {};
var parsedFromHighEntropyValuesBrowser = {};
var parsedFromHighEntropyValuesEngine = {};
var parsedFromHighEntropyValuesDevice = null;
function resolveVersion(string, resolver) {
    if (typeof resolver === 'function')
        return resolver(string);
    if (typeof resolver === 'string')
        return resolver;
    if (typeof string === 'undefined')
        return '';
    return string;
}
function normalizeBrand(entry) {
    if (entry === null || typeof entry === 'undefined')
        return { brand: '', version: '' };
    if (typeof entry === 'string')
        return { brand: entry, version: '' };
    return { brand: entry.brand, version: entry.version };
}
function normalizeLocale(locale) {
    if (locale === null || typeof locale === 'undefined')
        return locale;
    if (locale.length === 0)
        return null;
    locale = locale.replace(/_/g, '-');
    if (locale === 'C' || locale.toLowerCase() === 'posix')
        return 'en-US';
    if (locale.indexOf('.') !== -1)
        return normalizeLocale(locale.split('.')[0]);
    if (locale.indexOf('@') !== -1)
        return normalizeLocale(locale.split('@')[0]);
    var parts = locale.split('-');
    if (parts.length === 0)
        return null;
    parts[0] = parts[0].toLowerCase();
    if (parts.length > 1 && parts[1].length === 2)
        parts[1] = parts[1].toUpperCase();
    if (parts.length > 2 && parts[1].length === 4)
        parts[1] = parts[1].charAt(0).toUpperCase() + parts[1].slice(1).toLowerCase();
    return parts.join('-');
}
function getRenderer() {
    if (typeof globalThis.document === 'undefined')
        return '';
    var canvas = globalThis.document.createElement('canvas');
    if (typeof canvas.getContext !== 'function')
        return '';
    var context = canvas.getContext('webgl2') || canvas.getContext('experimental-webgl') || canvas.getContext('webgl');
    if (context === null)
        return '';
    if (context instanceof WebGLRenderingContext || 'getParameter' in context && typeof context.getParameter === 'function') {
        var extension = context.getExtension('WEBGL_debug_renderer_info');
        if (extension === null)
            return context.getParameter(context.RENDERER);
        else
            return context.getParameter(extension.UNMASKED_RENDERER_WEBGL);
    }
    else {
        return '';
    }
}
function getLocale() {
    var locale = {
        language: null,
        languages: [],
        timezone: null,
        timezoneOffset: 0,
        isRTL: false,
    };
    var isRTL = null;
    function addLanguages(language) {
        for (var i = 0; i < language.length; i++)
            addLanguage(language[i]);
    }
    function addLanguage(language) {
        language = normalizeLocale(language);
        if (typeof language === "string" && locale.languages.indexOf(language) === -1) {
            if (locale.language === null)
                locale.language = language;
            locale.languages.push(language);
        }
    }
    if (typeof Intl !== 'undefined') {
        try {
            addLanguage(Intl.DateTimeFormat().resolvedOptions().locale);
        }
        catch (_) {
        }
        try {
            locale.timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
        }
        catch (_) {
        }
    }
    if (typeof globalThis.navigator !== 'undefined') {
        if (typeof globalThis.navigator.languages !== 'undefined')
            addLanguages(globalThis.navigator.languages);
        if (typeof globalThis.navigator.language !== 'undefined')
            addLanguage(globalThis.navigator.language);
        if (typeof globalThis.navigator.userLanguage !== 'undefined')
            addLanguage(globalThis.navigator.userLanguage);
        if (typeof globalThis.navigator.browserLanguage !== 'undefined')
            addLanguage(globalThis.navigator.browserLanguage);
        if (typeof globalThis.navigator.systemLanguage !== 'undefined')
            addLanguage(globalThis.navigator.systemLanguage);
    }
    try {
        locale.timezoneOffset = new Date().getTimezoneOffset();
    }
    catch (_) {
    }
    if (typeof locale.language === 'string') {
        if (typeof Intl !== 'undefined' && typeof Intl.Locale !== 'undefined') {
            try {
                var intlLocale = new Intl.Locale(locale.language);
                if (typeof intlLocale.getTextInfo === 'function')
                    isRTL = intlLocale.getTextInfo().direction === 'rtl';
                else if (typeof intlLocale.textInfo !== 'undefined')
                    isRTL = intlLocale.textInfo.direction === 'rtl';
            }
            catch (_) {
            }
        }
        if (typeof isRTL !== 'boolean') {
            var matched = /^([A-Za-z]{1,8})(?:[-_][A-Za-z0-9]{1,8})*$/.exec(locale.language);
            if (matched !== null) {
                var language = matched[1].toLowerCase();
                for (var i = 0; i < RTL_LANGUAGES.length; i++) {
                    if (RTL_LANGUAGES[i] === language) {
                        isRTL = true;
                        break;
                    }
                }
            }
        }
    }
    if (typeof isRTL === 'boolean')
        locale.isRTL = isRTL;
    return locale;
}
function getOS() {
    var result = { name: OS.Unknown, version: '' };
    for (var i = 0; i < OS_RESOLVER_MAP.length; i++) {
        var map = OS_RESOLVER_MAP[i];
        var regexp = map[0];
        var os = map[1];
        var resolver = map[2];
        var matched = Platform.userAgent.match(regexp);
        if (matched !== null) {
            result.name = os;
            result.version = resolveVersion(matched[1], resolver);
            break;
        }
    }
    if (result.name === OS.iOS && compareVersion(result.version, '18.6') === 0) {
        var version = /\) Version\/([\d.]+)/.exec(Platform.userAgent);
        if (version !== null && parseInt(version[1].substring(0, 2), 10) >= 26)
            result.version = version[1];
    }
    if (Platform.userAgent === USER_AGENT) {
        if (typeof parsedFromHighEntropyValuesOS.name !== 'undefined')
            result.name = parsedFromHighEntropyValuesOS.name;
        if (typeof parsedFromHighEntropyValuesOS.version !== 'undefined')
            result.version = parsedFromHighEntropyValuesOS.version;
    }
    return result;
}
function getEngine() {
    var result = { name: Engines.Unknown, version: '' };
    for (var i = 0; i < ENGINE_RESOLVER_MAP.length; i++) {
        var map = ENGINE_RESOLVER_MAP[i];
        var regexp = map[0];
        var engine = map[1];
        var resolver = map[2];
        var matched = Platform.userAgent.match(regexp);
        if (matched !== null) {
            result.name = engine;
            result.version = resolveVersion(matched[1], resolver);
            break;
        }
    }
    if (Platform.userAgent === USER_AGENT) {
        if (typeof parsedFromHighEntropyValuesEngine.name !== 'undefined')
            result.name = parsedFromHighEntropyValuesEngine.name;
        if (typeof parsedFromHighEntropyValuesEngine.version !== 'undefined')
            result.version = parsedFromHighEntropyValuesEngine.version;
    }
    return result;
}
function getBrowser() {
    var result = { name: Browsers.Unknown, version: '' };
    for (var i = 0; i < BROWSER_RESOLVER_MAP.length; i++) {
        var map = BROWSER_RESOLVER_MAP[i];
        var regexp = map[0];
        var browser = map[1];
        var resolver = map[2];
        var matched = Platform.userAgent.match(regexp);
        if (matched !== null) {
            result.name = browser;
            result.version = resolveVersion(matched[1], resolver);
            break;
        }
    }
    if (Platform.userAgent === USER_AGENT) {
        if (typeof parsedFromHighEntropyValuesBrowser.name !== 'undefined')
            result.name = parsedFromHighEntropyValuesBrowser.name;
        if (typeof parsedFromHighEntropyValuesBrowser.version !== 'undefined')
            result.version = parsedFromHighEntropyValuesBrowser.version;
    }
    return result;
}
function getDevice() {
    if (Platform.userAgent === USER_AGENT && parsedFromHighEntropyValuesDevice !== null)
        return parsedFromHighEntropyValuesDevice;
    if (Platform.os.name === OS.iOS || Platform.os.name === OS.Android)
        return Devices.Mobile;
    if (Platform.os.name === OS.Windows || Platform.os.name === OS.MacOS)
        return Devices.Desktop;
    return Devices.Unknown;
}
function getIsWebview() {
    return /; ?wv|applewebkit(?!.*safari)/i.test(Platform.userAgent);
}
function getIsNode() {
    return typeof globalThis.process !== 'undefined' && typeof globalThis.process.versions !== 'undefined' && typeof globalThis.process.versions.node !== 'undefined';
}
function getIsStandalone() {
    if (Platform.os.name === OS.iOS)
        return 'standalone' in globalThis.navigator && !!globalThis.navigator.standalone;
    if (!('matchMedia' in globalThis))
        return false;
    return globalThis.matchMedia('(display-mode: standalone)').matches;
}
function getIsBot() {
    for (var i = 0; i < BOT_REGEXP.length; i++)
        if (BOT_REGEXP[i].test(Platform.userAgent))
            return true;
    return false;
}
function parseFromHighEntropyValues() {
    if (typeof globalThis.navigator !== 'undefined' && typeof globalThis.navigator.userAgentData !== 'undefined' && typeof globalThis.navigator.userAgentData.getHighEntropyValues !== 'undefined') {
        globalThis.navigator.userAgentData.getHighEntropyValues(['brands', 'fullVersionList', 'mobile', 'model', 'platform', 'platformVersion', 'architecture', 'formFactors', 'bitness', 'uaFullVersion', 'wow64'])
            .then(function (result) {
            try {
                var brands = result.fullVersionList || result.brands || [];
                var platformVersion = result.platformVersion;
                var platform = result.platform;
                var browserName = Platform.browser.name;
                var prevBrandName = null;
                for (var i = 0; i < brands.length; i++) {
                    var brand = normalizeBrand(brands[i]);
                    var brandVersion = brand.version;
                    var brandName = brand.brand;
                    if (/not.a.brand/i.test(brandName))
                        continue;
                    if (prevBrandName === null || (/Chrom/.test(prevBrandName) && brandName !== 'Chromium') || (prevBrandName === 'Edge' && /WebView2/.test(brandName))) {
                        brandName = HIGH_ENTROPY_BRAND_NAME_MAP[brandName] || brandName;
                        prevBrandName = browserName;
                        if (prevBrandName === null || /Chrom/.test(prevBrandName) || !/Chrom/.test(brandName)) {
                            browserName = brandName;
                            if (browserName === 'Chrome' || browserName === 'Chrome WebView' || browserName === 'Chrome Headless')
                                parsedFromHighEntropyValuesBrowser.name = Browsers.Chrome;
                            else if (browserName === 'Edge' || browserName === 'Edge WebView2')
                                parsedFromHighEntropyValuesBrowser.name = Browsers.Edge;
                            else if (browserName === 'Opera Mobi')
                                parsedFromHighEntropyValuesBrowser.name = Browsers.Opera;
                            parsedFromHighEntropyValuesBrowser.version = brandVersion;
                        }
                        prevBrandName = brandName;
                    }
                    if (brandName === 'Chromium')
                        parsedFromHighEntropyValuesEngine.version = brandVersion;
                }
                if (typeof platformVersion === 'string') {
                    if (Platform.os.name === OS.Windows)
                        parsedFromHighEntropyValuesOS.version = parseInt(platformVersion.split('.')[0], 10) >= 13 ? '11' : '10';
                    else
                        parsedFromHighEntropyValuesOS.version = platformVersion;
                }
                if (typeof platform === 'string') {
                    if (/android/i.test(platform))
                        parsedFromHighEntropyValuesOS.name = OS.Android;
                    else if (/ios|iphone|ipad/i.test(platform))
                        parsedFromHighEntropyValuesOS.name = OS.iOS;
                    else if (/windows|win32/i.test(platform))
                        parsedFromHighEntropyValuesOS.name = OS.Windows;
                    else if (/macos|macintel/i.test(platform))
                        parsedFromHighEntropyValuesOS.name = OS.MacOS;
                }
                if (result.mobile === true)
                    parsedFromHighEntropyValuesDevice = Devices.Mobile;
            }
            catch (_) {
            }
        });
    }
}
parseFromHighEntropyValues();

var currentAppearance = null;
var appearanceIntervalId = null;
var Appearance = {
    get value() {
        return getAppearance();
    },
    onchange: onchange,
    Constants: {
        Appearances: Appearances
    },
    Errors: {}
};
function getAppearanceFromEngine() {
    var img = new Image();
    img.src = SVG_PIXEL_DATA_URL;
    if (CONTEXT === null)
        return Appearances.Light;
    CONTEXT.drawImage(img, 0, 0);
    var data = CONTEXT.getImageData(0, 0, 1, 1).data;
    if ((data[0] & data[1] & data[2]) < 255)
        return Appearances.Dark;
    else
        return Appearances.Light;
}
function getAppearanceFromMediaQuery() {
    if (!SUPPORT_PREFERS_COLOR_SCHEME)
        return Appearances.Unknown;
    if (MEDIA_QUERY_LIST.matches)
        return Appearances.Dark;
    return Appearances.Light;
}
function getAppearance() {
    if (Platform.browser.name === Browsers.SamsungInternet)
        return getAppearanceFromEngine();
    return getAppearanceFromMediaQuery();
}
function startPolling() {
    currentAppearance = getAppearanceFromEngine();
    appearanceIntervalId = globalThis.setInterval(function () {
        var appearance = getAppearanceFromEngine();
        if (appearance !== currentAppearance) {
            currentAppearance = appearance;
            notify(appearance);
        }
    }, 2000);
}
function stopPolling() {
    currentAppearance = null;
    if (appearanceIntervalId !== null) {
        clearInterval(appearanceIntervalId);
        appearanceIntervalId = null;
    }
}
function addListener(capture) {
    currentAppearance = getAppearanceFromMediaQuery();
    if (typeof MEDIA_QUERY_LIST.addEventListener === 'function')
        MEDIA_QUERY_LIST.addEventListener('change', onMediaChange, capture);
    else if (typeof MEDIA_QUERY_LIST.addListener === 'function')
        MEDIA_QUERY_LIST.addListener(onMediaChange);
}
function removeListener(capture) {
    currentAppearance = null;
    if (typeof MEDIA_QUERY_LIST.removeEventListener === 'function')
        MEDIA_QUERY_LIST.removeEventListener('change', onMediaChange, capture);
    else if (typeof MEDIA_QUERY_LIST.removeListener === 'function')
        MEDIA_QUERY_LIST.removeListener(onMediaChange);
}
function onMediaChange(ev) {
    var appearance;
    if (ev.matches)
        appearance = Appearances.Dark;
    else
        appearance = Appearances.Light;
    if (appearance !== currentAppearance)
        notify(currentAppearance = appearance);
}
function notify(appearance) {
    for (var i = 0; i < ENTRIES.length; i++) {
        var entry = ENTRIES[i];
        entry.fn(appearance);
        if (entry.once)
            removeEntry(entry);
    }
}
function removeEntry(entry) {
    var index = indexOfEntry(entry);
    if (index !== -1)
        ENTRIES.splice(index, 1);
    if (ENTRIES.length === 0) {
        if (Platform.browser.name === Browsers.SamsungInternet)
            stopPolling();
        else
            removeListener(entry.capture);
    }
}
function indexOfEntry(entry) {
    for (var i = 0; i < ENTRIES.length; i++)
        if (ENTRIES[i].fn === entry.fn && ENTRIES[i].capture === entry.capture)
            return i;
    return -1;
}
function onchange(listener, options) {
    if (options === void 0) { options = false; }
    var entry = { fn: listener, capture: false, once: false };
    if (typeof options === 'boolean')
        options = { capture: options };
    if (typeof options.capture !== 'undefined')
        entry.capture = options.capture;
    if (typeof options.once !== 'undefined')
        entry.once = options.once;
    if (typeof options.signal !== 'undefined')
        entry.signal = options.signal;
    var index = indexOfEntry(entry);
    if (index === -1) {
        ENTRIES.push(entry);
        if (ENTRIES.length === 1) {
            if (Platform.browser.name === Browsers.SamsungInternet)
                startPolling();
            else
                addListener(entry.capture);
        }
    }
    else if (ENTRIES[index].once && !entry.once) {
        ENTRIES[index].once = false;
    }
    if (typeof entry.signal !== 'undefined') {
        if (entry.signal.aborted) {
            removeEntry(entry);
        }
        else {
            entry.signal.addEventListener('abort', function onAbort() {
                if (typeof entry.signal !== 'undefined')
                    entry.signal.removeEventListener('abort', onAbort);
                removeEntry(entry);
            });
        }
    }
    return function () {
        removeEntry(entry);
    };
}

export { Appearance as default };