2014-07-15 12:16:16 -07:00
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(function() {var chrome = window.chrome || {};
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chrome.cast = chrome.cast || {};
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chrome.cast.media = chrome.cast.media || {};
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chrome.cast.ApiBootstrap_ = function() {
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};
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chrome.cast.ApiBootstrap_.EXTENSION_IDS = ["boadgeojelhgndaghljhdicfkmllpafd", "dliochdbjfkdbacpmhlcpmleaejidimm", "hfaagokkkhdbgiakmmlclaapfelnkoah", "fmfcbgogabcbclcofgocippekhfcmgfj", "enhhojjnijigcajfphajepfemndkmdlo"];
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chrome.cast.ApiBootstrap_.findInstalledExtension_ = function(callback) {
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2014-07-22 09:36:34 -07:00
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chrome.cast.ApiBootstrap_.findInstalledExtensionHelper_(0, callback);
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2014-07-15 12:16:16 -07:00
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};
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chrome.cast.ApiBootstrap_.findInstalledExtensionHelper_ = function(index, callback) {
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index == chrome.cast.ApiBootstrap_.EXTENSION_IDS.length ? callback(null) : chrome.cast.ApiBootstrap_.isExtensionInstalled_(chrome.cast.ApiBootstrap_.EXTENSION_IDS[index], function(installed) {
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installed ? callback(chrome.cast.ApiBootstrap_.EXTENSION_IDS[index]) : chrome.cast.ApiBootstrap_.findInstalledExtensionHelper_(index + 1, callback);
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});
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};
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chrome.cast.ApiBootstrap_.getCastSenderUrl_ = function(extensionId) {
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return "chrome-extension://" + extensionId + "/cast_sender.js";
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};
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chrome.cast.ApiBootstrap_.isExtensionInstalled_ = function(extensionId, callback) {
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var xmlhttp = new XMLHttpRequest;
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xmlhttp.onreadystatechange = function() {
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4 == xmlhttp.readyState && 200 == xmlhttp.status && callback(!0);
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};
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xmlhttp.onerror = function() {
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callback(!1);
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};
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try {
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// Throws an error in other browsers
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xmlhttp.open("GET", chrome.cast.ApiBootstrap_.getCastSenderUrl_(extensionId), !0);
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xmlhttp.send();
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} catch (ex) {
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}
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};
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chrome.cast.ApiBootstrap_.findInstalledExtension_(function(extensionId) {
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if (extensionId) {
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console.log("Found cast extension: " + extensionId);
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chrome.cast.extensionId = extensionId;
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var apiScript = document.createElement("script");
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apiScript.src = chrome.cast.ApiBootstrap_.getCastSenderUrl_(extensionId);
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(document.head || document.documentElement).appendChild(apiScript);
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} else {
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var msg = "No cast extension found";
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console.log(msg);
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var callback = window.__onGCastApiAvailable;
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callback && "function" == typeof callback && callback(!1, msg);
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}
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});
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})();
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