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<html>
<body>
<script>
var titleUrls = new Array();
var alreadySeen = new Array();
var storedSkipped = window.localStorage.getItem("skippedUrls");
if (storedSkipped == null)
skipped = new Array();
else
skipped = JSON.parse(storedSkipped);
var nothingForLast = false;
function getLevel()
{
var stored = window.localStorage.getItem("level");
if (stored == null)
return 1;
else
return parseInt(stored);
}
function setLevel(level)
{
if (level < 1 || level > 3)
return;
window.localStorage.setItem("level", level.toString());
titleUrls = new Array();
}
function getRequestObject()
{
var xhr = new XMLHttpRequest();
xhr.open("POST", "http://anyclipmomentselector.appspot.com/request");
xhr.setRequestHeader("Content-type", "application/json");
return xhr;
}
function submitMoment(request, callback)
{
var xhr = getRequestObject();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4)
callback(xhr.status == 200 && xhr.responseText == "success");
};
xhr.send(JSON.stringify(request));
}
function popTitle()
{
var next = titleUrls.pop();
if (next != undefined)
alreadySeen.push(next);
return next;
}
function nextTitleUrl(callback)
{
if (titleUrls.length > 0 && callback != null)
callback(popTitle());
var xhr = getRequestObject();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4 && xhr.status == 200 && xhr.responseText.length > 0) {
var doCallBack = titleUrls.length == 0;
var newTitles = JSON.parse(xhr.responseText);
if (newTitles.length == 0 && doCallBack) {
if (getLevel() == 1) {
alert("No titles left for level 1 :-(");
return;
}
setLevel(getLevel() - 1);
loadQuotePage();
alert("There are no titles available for level " + (getLevel() + 1).toString() + ", so I'm lowering you to level " + getLevel().toString() + ".");
return;
}
nothingForLast = newTitles.length == 0;
titleUrls = titleUrls.concat(newTitles);
if (callback != null && doCallBack)
callback(popTitle());
}
};
if (titleUrls.length == 0 && nothingForLast) {
nothingForLast = false;
return;
}
xhr.send(JSON.stringify(
{
"action": "getUrls",
"count": titleUrls.length == 0 ? 10 : 1,
"doNotSend": alreadySeen.concat(skipped).concat(titleUrls),
"level" : getLevel()
}));
}
//Populate list onload
nextTitleUrl(null);
function getAlreadySubmitted(request, callback)
{
var xhr = getRequestObject();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4 && xhr.status == 200 && xhr.responseText.length > 0)
callback(JSON.parse(xhr.responseText));
};
xhr.send(JSON.stringify(request));
}
function unknownMovie(request)
{
if (skipped.indexOf(request.url) != -1)
return;
getRequestObject().send(JSON.stringify(request));
skipped.push(request.url);
var otherListIndex = alreadySeen.indexOf(request.url);
if (otherListIndex != -1)
alreadySeen.splice(otherListIndex, 1);
window.localStorage.setItem("skippedUrls", JSON.stringify(skipped));
}
chrome.extension.onRequest.addListener(function(request, sender, callback) {
if (request.action == "submitMoment")
submitMoment(request, callback);
else if (request.action == "nextTitleUrl")
nextTitleUrl(callback);
else if (request.action == "unknownMovie")
unknownMovie(request);
else if (request.action == "getAlreadySubmitted")
getAlreadySubmitted(request, callback);
else if (request.action == "setLevel") {
setLevel(request.level);
if (callback != null)
callback();
}
else if (request.action == "getLevel")
callback(getLevel());
});
function loadQuotePage()
{
nextTitleUrl(function(nextUrl) {
chrome.tabs.getAllInWindow(null, function(tabs) {
for (var i = 0; i < tabs.length; i++) {
if (/http:\/\/.*imdb.com\/.*/.test(tabs[i].url)) {
chrome.tabs.update(tabs[i].id,
{
"url": nextUrl,
"selected": true
});
return;
}
}
chrome.tabs.create({"url": nextUrl});
});
});
}
chrome.browserAction.onClicked.addListener(loadQuotePage);
</script>
</body>
</html>
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