// file: PandoraAPIv2.js
if (typeof(Pandora) == "undefined") {
Pandora = {
// --------------------------
// public API
// --------------------------
HOMEPAGE_WINDOW_TARGET: "PandoraTuner",
BACKSTAGE_WINDOW_TARGET: "pandoraContent",
PERFORM_HOMEPAGE_LAUNCH: true,
PING: true,
eiWorking : null,
setEventHandler: function(event, handler) {
this.eventHandlers[event] = handler;
this.registerForEventsIfNecessary();
},
launchShare: function(shareType) {
this.sendTunerCommand("ext_share", shareType);
},
launchStationFromId: function(/*string*/ id) {
this.sendTunerCommand("ext_lsfi", id);
},
launchStationFromMusicId: function(/*string*/ musicId) {
this.sendTunerCommand("ext_lsfmi", musicId);
},
launchStationFromSearchText: function(/*string*/ searchText) {
this.sendTunerCommand("ext_lsfst", searchText);
},
launchQuickMixFromId: function(/*string*/ id) {
this.sendTunerCommand("ext_lqmfi", id);
},
launchRegistration: function() {
this.sendTunerCommand("ext_reg", "1");
},
launchSubscription: function() {
this.sendTunerCommand("ext_sub", "1");
},
launchExtra: function(id) {
this.sendTunerCommand("ext_extra", id);
},
launchVideoAd: function(/* string */ key, /* string */ value) {
this.sendTunerCommand("ext_vid", key + "=" + value);
},
launchForcedVideoAd: function(/* string */ key, /* string */ value) {
this.sendTunerCommand("ext_fvid", key + "=" + value);
},
launchAddVariety: function() {
this.sendTunerCommand("ext_add_vrty");
},
restart: function() {
this.sendTunerCommand("ext_rst", "1");
},
/*
an ad calls this when it needs to display an ad that uses demog info, the tuner calls a call back hook with the info
*/
requestAdDemogCallback: function(function_callback) {
window['ad_demog_callback'] = function_callback;
this.sendTunerCommand("ext_demog_ad", "");
},
launchShareCurrentStation: function() {
this.sendTunerCommand("ext_lss", "");
},
getBaseUrl: function() {
return 'http://www.pandora.com/';
},
// ---------------------------
// private utility methods
// ---------------------------
// the callback will be passed a boolean value indicating whether
// or not the LocalConnection was successful.
// This is used by custom radio ads. Change those if you change this.
verifyLocalConnection: function(/*string*/ callbackHandlerName) {
this.sendTunerCommand("ext_ping", "", callbackHandlerName);
},
// NOTE: the Yahoo Messenger plugin references this API. If you
// change the name of this method, you'll need to update the
// Yahoo plugin code too.
// This fixes RADIO-2264.
sidebarWindow: null,
sidebarLaunchStation: function(/*string*/ type, /*string*/ id) {
if (this.sidebarWindow && !this.sidebarWindow.closed) {
// We've already opened a window, so use Messenger to communicate with it
this.sendTunerCommand(type, id);
} else {
// Open a new window
this.sidebarWindow = window.open(this.getBaseUrl() + '?' + type + '=' + escape(id), 'PandoraTuner');
}
},
eventHandlers: {},
registeredForEvents: false,
registerForEventsIfNecessary: function() {
if (this.registeredForEvents)
return;
var div = this.getDiv("tunerEventListenerDiv");
if( div == null ) {
div = document.createElement("DIV");
div.id = "tunerEventListenerDiv";
document.documentElement.appendChild(div);
}
this.embedFlash("PandoraEventsv2.swf", div, { doPing: this.PING });
this.registeredForEvents = true;
},
fireEvent: function(eventName, /*Array*/ args) {
if (this.eventHandlers[eventName] != null) {
this.eventHandlers[eventName](args);
}
},
sendTunerCommand: function(/*string*/ tunerVarName, /*string*/ param, /*string|null*/ callbackHandlerName) {
// if the externalInterface is working then we prefer to use it, as
// is is more reliable than the Messenger. If it's not working (maybe
// we're
var sec = this.getSecretary();
if (sec != null && this.eiWorking) {
sec.callTuner(tunerVarName, param, callbackHandlerName);
return;
}
var div = this.getDiv("tunerMessengerDiv");
if( div == null ) {
div = document.createElement("DIV");
div.id = "tunerMessengerDiv";
document.documentElement.appendChild(div);
}
this.setEventHandler("MessengerStatus", function(data) {
Pandora.onTunerCommandAttempt(data.success, data.method, data.param);
});
this.embedFlash("Messenger.swf",
div,
{
method: tunerVarName,
param: param,
callback: callbackHandlerName
});
},
onTunerCommandAttempt: function(success, method, param) {
if (!success && Pandora.PERFORM_HOMEPAGE_LAUNCH) {
var args = {};
args[method] = param;
this.openHomepageWithArgs(args);
}
},
getTrackingCodeCookie: function() {
var cookies = document.cookie.split(";");
for(var i = 0; i < cookies.length; i++) {
var crumb = cookies[i].split("=");
if (crumb[0].replace(/^\s\s*/, '') == "tc") {
return crumb[1];
}
}
return null;
},
// Yahoo plugin doesn't support POST, so the plugin will override
// this value to be GET.
homepageLaunchMethod: "POST",
openHomepageWithArgs: function(args) {
var form = document.createElement("FORM");
form.style.display = "none";
form.setAttribute("method", this.homepageLaunchMethod);
var tc = this.getTrackingCodeCookie();
if (tc != null) {
form.setAttribute("action", this.getBaseUrl() + "?tc=" + tc);
} else {
form.setAttribute("action", this.getBaseUrl());
}
form.setAttribute("target", this.HOMEPAGE_WINDOW_TARGET);
for (var n in args) {
var input = document.createElement("INPUT");
input.setAttribute("type", "hidden");
input.setAttribute("name", n);
input.setAttribute("value", args[n]);
form.appendChild(input);
}
document.body.appendChild(form);
form.submit();
},
embedFlash: function(/*string*/ swf, /*dom element*/ elem, /*hash*/ params) {
var flashVarsStr = "";
if (params != null) {
for (var n in params) {
if (params[n] == null)
continue;
var param = String(params[n]);
if (flashVarsStr != "")
flashVarsStr += "&";
// lame but extremely backward compatible mechanism for
// escaping plus signs, since the escape method doesn't always do that.
while (param.indexOf("+") != -1) {
param = param.replace("+", "%20");
}
flashVarsStr += n + "=" + escape(param);
}
}
var swfUrl = this.getBaseUrl() + "radio/" + swf;
elem.innerHTML = [
''
].join("");
},
getDiv: function(divID) {
if( document.getElementById ) {
// standard (IE 5+)
return document.getElementById(divID);
} else {
// IE 4
return document.all[divID];
}
},
getSecretary: function() {
if (navigator.appName != null && navigator.appName.indexOf("Microsoft") != -1) {
return window['Secretary'];
}
return document['Secretary'];
},
// ------------------------
// private helper methods
// ------------------------
setFacebookShareUserTokens: function(/*String*/ sessionKey, /*String*/ sessionSecret) {
var userTokens = isEmpty(sessionKey)
? null
: sessionKey + "|" + sessionSecret;
this.sendTunerCommand("ext_fb_ssut", userTokens);
},
setTwitterShareUserTokens: function(/*String*/ sessionKey, /*String*/ sessionSecret){
var userTokens = isEmpty(sessionKey)
? null
: sessionKey + "|" + sessionSecret;
this.sendTunerCommand("ext_tw_ssut", userTokens);
},
markTwitterFacebookConnectorAvailable: function(callback) {
this.sendTunerCommand("ext_tw_fb_con_avail", callback);
},
onFacebookPublishSuccess: function(){
this.sendTunerCommand("ext_fb_ps");
},
onFacebookPublishCanceled: function() {
this.sendTunerCommand("ext_fb_pc", "");
},
onFacebookPublishFailed: function(info) {
if (info){
info = info.split("'").join("");
}
this.sendTunerCommand("ext_fb_pf", info);
},
onTwitterPublishSuccess: function(){
this.sendTunerCommand("ext_tw_ps", "");
},
onTwitterPublishFailed: function(info) {
this.sendTunerCommand("ext_tw_pf", info);
},
showFacebookTwitterShareConfirmation: function() {
this.sendTunerCommand("ext_ft_sf", "");
},
showFacebookTwitterShareWaitLightbox: function() {
this.sendTunerCommand("ext_ft_slw", "SHOW");
},
hideFacebookTwitterShareWaitLightbox: function() {
this.sendTunerCommand("ext_ft_slw", "HIDE");
},
checkExternalInterface: function() {
if (!this.eiWorking) {
this.eiWorking = false;
var sec = this.getSecretary();
if (sec != null) {
sec.eiPing("eiPong");
}
}
},
sendMaxUrlLimit: function(/* int */ limit){
this.sendTunerCommand("ext_smul", limit);
}
};
// check if the external interface is working
Pandora.checkExternalInterface();
function eiPong() {
Pandora.eiWorking = true;
}
}
drawPandora('');
function drawPandora(s){
document.write(s);
}