jellyfin-web/dashboard-ui/thirdparty/cast_sender.js

(function () {

    // This script produces errors in older versions of safari

    if ((navigator.userAgent || '').toLowerCase().indexOf('chrome') == -1) {
        return;
    }

    var chrome = window.chrome || {};
    chrome.cast = chrome.cast || {};
    chrome.cast.media = chrome.cast.media || {};
    chrome.cast.ApiBootstrap_ = function () {
    };
    chrome.cast.ApiBootstrap_.EXTENSION_IDS = ["boadgeojelhgndaghljhdicfkmllpafd", "dliochdbjfkdbacpmhlcpmleaejidimm", "hfaagokkkhdbgiakmmlclaapfelnkoah", "fmfcbgogabcbclcofgocippekhfcmgfj", "enhhojjnijigcajfphajepfemndkmdlo"];
    chrome.cast.ApiBootstrap_.findInstalledExtension_ = function (callback) {
        chrome.cast.ApiBootstrap_.findInstalledExtensionHelper_(0, callback);
    };
    chrome.cast.ApiBootstrap_.findInstalledExtensionHelper_ = function (index, callback) {
        index == chrome.cast.ApiBootstrap_.EXTENSION_IDS.length ? callback(null) : chrome.cast.ApiBootstrap_.isExtensionInstalled_(chrome.cast.ApiBootstrap_.EXTENSION_IDS[index], function (installed) {
            installed ? callback(chrome.cast.ApiBootstrap_.EXTENSION_IDS[index]) : chrome.cast.ApiBootstrap_.findInstalledExtensionHelper_(index + 1, callback);
        });
    };
    chrome.cast.ApiBootstrap_.getCastSenderUrl_ = function (extensionId) {
        return "chrome-extension://" + extensionId + "/cast_sender.js";
    };
    chrome.cast.ApiBootstrap_.isExtensionInstalled_ = function (extensionId, callback) {
        var xmlhttp = new XMLHttpRequest;
        xmlhttp.onreadystatechange = function () {
            4 == xmlhttp.readyState && 200 == xmlhttp.status && callback(!0);
        };
        xmlhttp.onerror = function () {
            callback(!1);
        };

        try {
            // Throws an error in other browsers
            xmlhttp.open("GET", chrome.cast.ApiBootstrap_.getCastSenderUrl_(extensionId), !0);
            xmlhttp.send();
        } catch (ex) {

        }
    };
    chrome.cast.ApiBootstrap_.findInstalledExtension_(function (extensionId) {
        if (extensionId) {
            console.log("Found cast extension: " + extensionId);
            chrome.cast.extensionId = extensionId;
            var apiScript = document.createElement("script");
            apiScript.src = chrome.cast.ApiBootstrap_.getCastSenderUrl_(extensionId);
            (document.head || document.documentElement).appendChild(apiScript);
        } else {
            var msg = "No cast extension found";
            console.log(msg);
            var callback = window.__onGCastApiAvailable;
            callback && "function" == typeof callback && callback(!1, msg);
        }
    });
})();