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YouTube patch collection

feel free to modify

  1. // ==UserScript==
  2. // @name         YouTube patch collection
  3. // @version      0.1
  4. // @description  feel free to modify
  5. // @author       daylin
  6. // @match *://*.youtube.com/*
  7. // @match *://*.youtu.be/*
  8. // @icon         https://www.youtube.com/favicon.ico
  9. // @run-at       document-start
  10. // @grant        none
  11. // @namespace https://greasyfork.org/users/1132181
  12. // ==/UserScript==
  13.  
  14. // polyfill for chrome :vomit:
  15. (function() {
  16.     if ("onbeforescriptexecute" in document) return;
  17.  
  18.     let scriptWatcher = new MutationObserver(mutations => {
  19.         for (let mutation of mutations) {
  20.             for (let node of mutation.addedNodes) {
  21.                 if (node.tagName === "SCRIPT") {
  22.                     let syntheticEvent = new CustomEvent("beforescriptexecute", {
  23.                         detail: node,
  24.                         cancelable: true
  25.                     })
  26.  
  27.                     if (!document.dispatchEvent(syntheticEvent)) {
  28.                         node.remove();
  29.                     }
  30.                 }
  31.             }
  32.         }
  33.     })
  34.     scriptWatcher.observe(document, {
  35.         childList: true,
  36.         subtree: true
  37.     })
  38. })();
  39.  
  40. (function() {
  41.  
  42.     const EXP_MOD_POLYMER_JS = false;
  43.     const OLD_POLYMER_JS_CONTENT = fetch("https://www.youtube.com/s/desktop/18069be1/jsbin/desktop_polymer.vflset/desktop_polymer.js");
  44.  
  45.     function modifyJson(json) {
  46.  
  47.         json.EXPERIMENT_FLAGS.kevlar_updated_logo_icons = false;
  48.         json.EXPERIMENT_FLAGS.kevlar_updated_icons = false;
  49.         json.EXPERIMENT_FLAGS.kevlar_system_icons = false;
  50.         json.EXPERIMENT_FLAGS.kevlar_watch_color_update = false;
  51.         json.EXPERIMENT_FLAGS.desktop_mic_background = false;
  52.         json.EXPERIMENT_FLAGS.kevlar_unavailable_video_error_ui_client = false;
  53.         json.EXPERIMENT_FLAGS.kevlar_center_search_results = false;
  54.         json.EXPERIMENT_FLAGS.kevlar_watch_metadata_refresh = false;
  55.         json.EXPERIMENT_FLAGS.web_snackbar_ui_refresh = false;
  56.         json.EXPERIMENT_FLAGS.web_guide_ui_refresh = false;
  57.         json.EXPERIMENT_FLAGS.web_sheets_ui_refresh = false;
  58.        // json.EXPERIMENT_FLAGS.web_darker_dark_theme = true; //
  59.  
  60.         json.WEB_PLAYER_CONTEXT_CONFIGS
  61.             .WEB_PLAYER_CONTEXT_CONFIG_ID_KEVLAR_WATCH
  62.             .serializedExperimentFlags = modifyPlayerExperiments(
  63.                 json.WEB_PLAYER_CONTEXT_CONFIGS
  64.                 .WEB_PLAYER_CONTEXT_CONFIG_ID_KEVLAR_WATCH
  65.                 .serializedExperimentFlags
  66.             );
  67.  
  68.         startHtmlMods();
  69.  
  70.         // ------------------------------- //
  71.  
  72.         return JSON.stringify(json);
  73.     }
  74.  
  75.     function modifyPlayerExperiments(text) {
  76.         var flags = deserialiseFlags(text);
  77.  
  78.         // perform your modifications here;
  79.         // due to the encoding of these, the value
  80.         // will always be a string (rather than a bool,
  81.         // for instance)
  82.  
  83.         flags.web_player_move_autonav_toggle = "false";
  84.         flags.web_settings_menu_icons = "false";
  85.  
  86.         // ------------------------------- //
  87.  
  88.         var response = serialiseFlags(flags);
  89.         return response;
  90.     }
  91.  
  92.     function serialiseFlags(json) {
  93.         var keys = Object.keys(json),
  94.             response = "";
  95.  
  96.         for (var i = 0, j = keys.length; i < j; i++) {
  97.             if (i > 0) {
  98.                 response += "&";
  99.             }
  100.             response += keys[i] + "=" + json[keys[i]];
  101.         }
  102.  
  103.         return response;
  104.     }
  105.  
  106.     function deserialiseFlags(text) {
  107.  
  108.         var a = text.split("&"),
  109.             obj = {};
  110.  
  111.         for (var i = 0, j = a.length; i < j; i++) {
  112.             var b = a[i].split("=");
  113.             var key = b[0];
  114.             var val = b[1];
  115.             obj[key] = val;
  116.         }
  117.  
  118.         return obj;
  119.     }
  120.  
  121.     function extractYtConfigJson(text) {
  122.         const open = "ytcfg.set(";
  123.         const close = ");";
  124.  
  125.         var a = text.split(open);
  126.         var b = a[1].split(close);
  127.         return b[0];
  128.     }
  129.  
  130.     function modifyYtConfig(text) {
  131.         var originalJson = extractYtConfigJson(text);
  132.         var parsedJson = JSON.parse(originalJson);
  133.  
  134.         var modifiedJson = modifyJson(parsedJson);
  135.  
  136.         var newText = text.replace(originalJson, modifiedJson);
  137.         return newText;
  138.     }
  139.  
  140.     function startHtmlMods() {
  141.         document.getElementsByTagName('html')[0].removeAttribute('system-icons');
  142.     }
  143.  
  144.     async function waitForElm(s) {
  145.         while (document.querySelector(s) === null) {
  146.             await new Promise(r => requestAnimationFrame(r))
  147.         }
  148.         return document.querySelector(s);
  149.     }
  150.  
  151.     async function modPolymerJs(srcUrl) {
  152.         var a = document.createElement("script");
  153.         a.src = srcUrl;
  154.         document.body.appendChild(a);
  155.     }
  156.  
  157.     const handleScript = (e) => {
  158.         let script = e.details || e.target;
  159.  
  160.         if (script.textContent.search("ytcfg.set") > -1) {
  161.             script.textContent = modifyYtConfig(script.textContent);
  162.         } else if (EXP_MOD_POLYMER_JS && script.src.search("desktop_polymer") > -1) {
  163.             script.textContent = OLD_POLYMER_JS_CONTENT;
  164.         }
  165.     };
  166.  
  167.     document.addEventListener("beforescriptexecute", handleScript);
  168.  
  169. })();
  170.  
  171. (function() {var css = [
  172. 	"/*right column*/",
  173. 	"  [d*=\"M10 14.65v-5.3L15 12l-5 2.65zm7.77-4.33c-.77-.32-1.2-.5-1.2-.5L18 9.06c1.84-.96 2.53-3.23 1.56-5.06s-3.24-2.53-5.07-1.56L6 6.94c-1.29.68-2.07 2.04-2 3.49.07 1.42.93 2.67 2.22 3.25.03.01 1.2.5 1.2.5L6 14.93c-1.83.97-2.53 3.24-1.56 5.07.97 1.83 3.24 2.53 5.07 1.56l8.5-4.5c1.29-.68 2.06-2.04 1.99-3.49-.07-1.42-.94-2.68-2.23-3.25zm-.23 5.86l-8.5 4.5c-1.34.71-3.01.2-3.72-1.14-.71-1.34-.2-3.01 1.14-3.72l2.04-1.08v-1.21l-.69-.28-1.11-.46c-.99-.41-1.65-1.35-1.7-2.41-.05-1.06.52-2.06 1.46-2.56l8.5-4.5c1.34-.71 3.01-.2 3.72 1.14.71 1.34.2 3.01-1.14 3.72L15.5 9.26v1.21l1.8.74c.99.41 1.65 1.35 1.7 2.41.05 1.06-.52 2.06-1.46 2.56z\"] {",
  174. 	"    d: path(\"M17.77 10.32c-.77-.32-1.2-.5-1.2-.5L18 9.06c1.84-.96 2.53-3.23 1.56-5.06s-3.24-2.53-5.07-1.56L6 6.94c-1.29.68-2.07 2.04-2 3.49.07 1.42.93 2.67 2.22 3.25.03.01 1.2.5 1.2.5L6 14.93c-1.83.97-2.53 3.24-1.56 5.07.97 1.83 3.24 2.53 5.07 1.56l8.5-4.5c1.29-.68 2.06-2.04 1.99-3.49-.07-1.42-.94-2.68-2.23-3.25zM10 14.65v-5.3L15 12l-5 2.65z\")",
  175. 	"  }"
  176. ].join("\n");
  177. if (typeof GM_addStyle != "undefined") {
  178. 	GM_addStyle(css);
  179. } else if (typeof PRO_addStyle != "undefined") {
  180. 	PRO_addStyle(css);
  181. } else if (typeof addStyle != "undefined") {
  182. 	addStyle(css);
  183. } else {
  184. 	var node = document.createElement("style");
  185. 	node.type = "text/css";
  186. 	node.appendChild(document.createTextNode(css));
  187. 	var heads = document.getElementsByTagName("head");
  188. 	if (heads.length > 0) {
  189. 		heads[0].appendChild(node);
  190. 	} else {
  191. 		// no head yet, stick it whereever
  192. 		document.documentElement.appendChild(node);
  193. 	}
  194. }
  195. })();