Swyter Tweaks for Spotify

Mutes the audio ads on play.spotify.com, while they are still being played, so *everyone* is happy.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name          Swyter Tweaks for Spotify
// @description   Mutes the audio ads on play.spotify.com, while they are still being played, so *everyone* is happy.
// @homepage      https://swyterzone.appspot.com
// @namespace     https://greatest.deepsurf.us/users/4813
// @match         https://play.spotify.com/*
// @grant         none
// @run-at        document-end
// @version       2015.07.01
// @author        Swyter
// @icon          https://i.imgur.com/LHkCkka.png
// ==/UserScript==

if (window.parent !== window)
  throw 'stop execution';

function when_external_loaded()
{

  // Bruteforce our way to get the instance reference, nice spaguetti code, JS at its finest!
  // F*ck you Firefox, I'm elegant!— Said the angry programmer with the hair-raising voice of a stud.
  var _core = Spotify.Instances.get(
    (document.querySelector("object[id*='SPFBIn_']")||{id:"firefoxsux69"}).id.match(/.+\d+/)
  );

  if (typeof _core === 'undefined')
  {
    // Wait in cycles of 100 ms until the client finally loads
    setTimeout(arguments.callee, 100);
  }
  
  else
  {
    // Here's the real meat...
    console.log("Binding Swyter Tweaks for Spotify on the player's code.");

    _core.audioManager.bind('PLAYING', function(e)
    {
        var isAd = document.getElementById("app-player").contentDocument.getElementById("next").classList.contains('disabled');

        if (isAd)
        {
            console.log("We're loading an ad, skipping “"+ document.title.match(/^▶?\s?(.+) -/)[1] +"”");

            var timestamp = document.getElementById('app-player').contentDocument.getElementById('track-length').innerHTML.split(':');
                timestamp = timestamp[0]*60 + timestamp[1]*1;
                timestamp*= 1000;

            _core.audioManager.getActivePlayer().seek(
                _core.audioManager.getActivePlayer().getDuration() || timestamp
            );
        }
    });

  }
}

// Ugly as hell so it stays crossplatform, damn you Spotify engineers for a nicely done work! :-)
document.head.appendChild(
  inject_fn = document.createElement('script')
);

inject_fn.innerHTML = '(' + when_external_loaded.toString() + ')()';