YouTube patch collection

feel free to modify

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         YouTube patch collection
// @version      0.1
// @description  feel free to modify
// @author       daylin
// @match *://*.youtube.com/*
// @match *://*.youtu.be/*
// @icon         https://www.youtube.com/favicon.ico
// @run-at       document-start
// @grant        none
// @namespace https://greasyfork.org/users/1132181
// ==/UserScript==

// polyfill for chrome :vomit:
(function() {
    if ("onbeforescriptexecute" in document) return;

    let scriptWatcher = new MutationObserver(mutations => {
        for (let mutation of mutations) {
            for (let node of mutation.addedNodes) {
                if (node.tagName === "SCRIPT") {
                    let syntheticEvent = new CustomEvent("beforescriptexecute", {
                        detail: node,
                        cancelable: true
                    })

                    if (!document.dispatchEvent(syntheticEvent)) {
                        node.remove();
                    }
                }
            }
        }
    })
    scriptWatcher.observe(document, {
        childList: true,
        subtree: true
    })
})();

(function() {

    const EXP_MOD_POLYMER_JS = false;
    const OLD_POLYMER_JS_CONTENT = fetch("https://www.youtube.com/s/desktop/18069be1/jsbin/desktop_polymer.vflset/desktop_polymer.js");

    function modifyJson(json) {

        json.EXPERIMENT_FLAGS.kevlar_updated_logo_icons = false;
        json.EXPERIMENT_FLAGS.kevlar_updated_icons = false;
        json.EXPERIMENT_FLAGS.kevlar_system_icons = false;
        json.EXPERIMENT_FLAGS.kevlar_watch_color_update = false;
        json.EXPERIMENT_FLAGS.desktop_mic_background = false;
        json.EXPERIMENT_FLAGS.kevlar_unavailable_video_error_ui_client = false;
        json.EXPERIMENT_FLAGS.kevlar_center_search_results = false;
        json.EXPERIMENT_FLAGS.kevlar_watch_metadata_refresh = false;
        json.EXPERIMENT_FLAGS.web_snackbar_ui_refresh = false;
        json.EXPERIMENT_FLAGS.web_guide_ui_refresh = false;
        json.EXPERIMENT_FLAGS.web_sheets_ui_refresh = false;
       // json.EXPERIMENT_FLAGS.web_darker_dark_theme = true; //

        json.WEB_PLAYER_CONTEXT_CONFIGS
            .WEB_PLAYER_CONTEXT_CONFIG_ID_KEVLAR_WATCH
            .serializedExperimentFlags = modifyPlayerExperiments(
                json.WEB_PLAYER_CONTEXT_CONFIGS
                .WEB_PLAYER_CONTEXT_CONFIG_ID_KEVLAR_WATCH
                .serializedExperimentFlags
            );

        startHtmlMods();

        // ------------------------------- //

        return JSON.stringify(json);
    }

    function modifyPlayerExperiments(text) {
        var flags = deserialiseFlags(text);

        // perform your modifications here;
        // due to the encoding of these, the value
        // will always be a string (rather than a bool,
        // for instance)

        flags.web_player_move_autonav_toggle = "false";
        flags.web_settings_menu_icons = "false";

        // ------------------------------- //

        var response = serialiseFlags(flags);
        return response;
    }

    function serialiseFlags(json) {
        var keys = Object.keys(json),
            response = "";

        for (var i = 0, j = keys.length; i < j; i++) {
            if (i > 0) {
                response += "&";
            }
            response += keys[i] + "=" + json[keys[i]];
        }

        return response;
    }

    function deserialiseFlags(text) {

        var a = text.split("&"),
            obj = {};

        for (var i = 0, j = a.length; i < j; i++) {
            var b = a[i].split("=");
            var key = b[0];
            var val = b[1];
            obj[key] = val;
        }

        return obj;
    }

    function extractYtConfigJson(text) {
        const open = "ytcfg.set(";
        const close = ");";

        var a = text.split(open);
        var b = a[1].split(close);
        return b[0];
    }

    function modifyYtConfig(text) {
        var originalJson = extractYtConfigJson(text);
        var parsedJson = JSON.parse(originalJson);

        var modifiedJson = modifyJson(parsedJson);

        var newText = text.replace(originalJson, modifiedJson);
        return newText;
    }

    function startHtmlMods() {
        document.getElementsByTagName('html')[0].removeAttribute('system-icons');
    }

    async function waitForElm(s) {
        while (document.querySelector(s) === null) {
            await new Promise(r => requestAnimationFrame(r))
        }
        return document.querySelector(s);
    }

    async function modPolymerJs(srcUrl) {
        var a = document.createElement("script");
        a.src = srcUrl;
        document.body.appendChild(a);
    }

    const handleScript = (e) => {
        let script = e.details || e.target;

        if (script.textContent.search("ytcfg.set") > -1) {
            script.textContent = modifyYtConfig(script.textContent);
        } else if (EXP_MOD_POLYMER_JS && script.src.search("desktop_polymer") > -1) {
            script.textContent = OLD_POLYMER_JS_CONTENT;
        }
    };

    document.addEventListener("beforescriptexecute", handleScript);

})();

(function() {var css = [
	"/*right column*/",
	"  [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\"] {",
	"    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\")",
	"  }"
].join("\n");
if (typeof GM_addStyle != "undefined") {
	GM_addStyle(css);
} else if (typeof PRO_addStyle != "undefined") {
	PRO_addStyle(css);
} else if (typeof addStyle != "undefined") {
	addStyle(css);
} else {
	var node = document.createElement("style");
	node.type = "text/css";
	node.appendChild(document.createTextNode(css));
	var heads = document.getElementsByTagName("head");
	if (heads.length > 0) {
		heads[0].appendChild(node);
	} else {
		// no head yet, stick it whereever
		document.documentElement.appendChild(node);
	}
}
})();