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if(id = youtube_parser(document.URL)){ // Direct Links
SponsorsLookup(id);
}
chrome.runtime.onMessage.addListener( // Detect URL Changes
function(request, sender, sendResponse) {
if (request.message === 'ytvideoid') { // Message for background script
SponsorsLookup(request.id);
}
});
function SponsorsLookup(id) {
v = document.querySelector('video') // Youtube video player
var xmlhttp = new XMLHttpRequest();
xmlhttp.open('GET', 'https://officialnoob.github.io/YTSponsorSkip-Dataset/' + id, true); // Dataset lookup
xmlhttp.onreadystatechange = function () {
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
Sponsors = JSON.parse(xmlhttp.responseText);
v.ontimeupdate = function () { // If exists add event to run on the videos "ontimeupdate"
SponsorCheck(Sponsors);
};
}
};
xmlhttp.send(null);
}
function SponsorCheck(Sponsors) { // Video skipping
Sponsors.forEach(function (el, index) { // Foreach Sponsor in video
if ((Math.floor(v.currentTime)) == el[0]) { // Check time has sponsor
v.currentTime = el[1]; // Set new time
}
});
}
function youtube_parser(url) { // Returns with video id else returns false
var regExp = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/;
var match = url.match(regExp);
return (match && match[7].length == 11) ? match[7] : false;
}
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