Youtube live, Simple Chat Stylizer

Re-style chat window

目前為 2020-11-05 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Youtube live, Simple Chat Stylizer
// @name:ja      Youtube live, シンプルチャットスタイル
// @description  Re-style chat window
// @description:ja カスタムチャットウィンドウ
// @version      1.0.2
// @author       You
// @match        https://www.youtube.com/*
// @grant        none
// @nowrap
// @namespace http://tampermonkey.net/
// ==/UserScript==

(function() {
    'use strict';
    var floatStyleID = "yt-live-chat-float-on-screen-stylesheet";
    var configAreaID = "simple-chat-stylizer-config";
    var configKey = "simple-chat-stylizer";

    var c = {};

    loadConfig();

    setTimeout(function () {
        if (location.pathname.indexOf("/live_chat") == 0) {
            addLiveChatStyle();
        } else {
            if (!document.querySelector("#" + configAreaID)) {
                addConfigArea();
                updateConfigFromForm();
            }
            addFloatWindowStyle();
        }
    }, 3000);
    return;

    function functionToMultilineText(func) {
        return func.toString().match(/[^]*\/\*([^]*)\*\/\}$/)[1];
    }

    function addConfigArea() {
        console.log("addConfigArea()");

        var $container = document.querySelector("#" + configAreaID) || document.createElement("div");
        $container.innerHTML = functionToMultilineText(function () {/*
        <form id="simple-chat-stylizer-config">
            <div style="text-align: center;">Simple chat stylizer config</div>
            <input type="text" name="backgroundColor" value="#fff8">
            <label>background color</label><br />
            <input type="text" name="chatFontSize" value="13">
            <label>font size</label><br />
            <input type="checkbox" name="isEnableCharFrame">
            <label>enable chat frame</label><br />
            <input type="checkbox" name="isHideAuthorName" checked>
            <label>hide author name</label><br />
            <input type="checkbox" name="isAuthorNameRightSide" checked>
            <label>author name is display to right side</label><br />
            <input type="text" name="authorNameMaxWidth" value="100">
            <label>author name max width</label><br />
            <input type="checkbox" name="isHideThumbnail">
            <label>hide user thumbnail</label><br />
            <input type="checkbox" name="isHideBadge">
            <label>hide badge icon</label><br />
            <input type="checkbox" name="isHideFooter">
            <label>hide footer panel (you can't chat)</label><br />
            <input type="checkbox" name="isHideHeader" checked>
            <label>hide header</label><br />
            <input type="checkbox" name="isHideToggleButton">
            <label>hide toggle button</label><br />
            <input type="checkbox" name="isHideCommonEmotes" checked>
            <label>hide common emotes</label><br />
            <input type="checkbox" name="isFixModerator" checked>
            <label>highlight moderator</label><br />
            <input type="text" name="moderatorChatTimeout" value="20">
            <label>time period that moderator chat is display</label><br />
            <input type="text" name="windowWidth" value="430">
            <label>window width</label><br />
            <input type="text" name="windowHeight" value="720">
            <label>window height</label><br />
            <input type="checkbox" name="isFullHeightInFullscreen">
            <label>full height in fullscreen</label><br />
            <input type="text" name="windowTop" value="10">
            <label>window position from top/bottom</label><br />
            <input type="text" name="windowRight" value="10">
            <label>window position from right/left</label><br />
            <input type="text" name="windowOpacity" value="0.9">
            <label>window opacity</label><br />
            <input type="checkbox" name="windowIsFromBottom">
            <label>window position is form bottom</label><br />
            <input type="checkbox" name="windowIsFromLeft">
            <label>window position is from left</label><br />
            <input type="button" value="Save" style="width: unset;" id="simple-chat-stylizer-config-save" />
        </form>
        */});

        document.querySelector("ytd-watch-flexy").insertBefore($container, document.querySelector("#columns"));
        document.querySelector("#simple-chat-stylizer-config-save").onclick = saveButtonOnClick;

        // apply config data
        var $params = document.querySelectorAll("#" + configAreaID + " input");
        for (var i = 0; i < $params.length; i++) {
            var $p = $params[i];
            var value = c[$p.name];

            if (typeof value != "undefined") {
                if ($p.type == "checkbox") {
                    $p.checked = !!value;
                } else {
                    $p.value = value;
                }
            }
        }
    }

    function loadConfig() {
        c = JSON.parse(localStorage[configKey] || "{}");
        console.log("config", c);
    }

    function updateConfigFromForm() {
        var $params = document.querySelectorAll("#" + configAreaID + " input");
        for (var i = 0; i < $params.length; i++) {
            var $p = $params[i];
            var value = c[$p.name];

            if (typeof value == "undefined") {
                var pValue = null;
                if ($p.type == "checkbox") {
                    pValue = $p.checked;
                } else {
                    pValue = $p.value;
                }
                c[$p.name] = pValue;
            } else {
                if ($p.type == "checkbox") {
                    c[$p.name] = $p.checked;
                } else {
                    c[$p.name] = $p.value;
                }
            }
        }

        localStorage[configKey] = JSON.stringify(c);

        console.log("updated config", c);
    }

    function addLiveChatStyle() {
        console.log("addLiveChatStyle() : ", location.href);
        var stylesheet = "";

        // bold, font-size
        stylesheet += "#message.yt-live-chat-text-message-renderer { font-weight: bold; font-size: " + c.chatFontSize +"px; }";
        stylesheet += "yt-live-chat-renderer, yt-live-chat-message-input-renderer, yt-live-chat-ticker-renderer { background: " + c.backgroundColor + " !important; }";
        stylesheet += "#item-scroller { scrollbar-width: none; }";

        if (c.isEnableCharFrame) {
            stylesheet += "#message.yt-live-chat-text-message-renderer { color: #ffffff; letter-spacing : 4px; text-shadow : 2px 2px 1px #003366, -2px 2px 1px #003366, 2px -2px 1px #003366, -2px -2px 1px #003366, 2px 0px 1px #003366, 0px  2px 1px #003366, -2px  0px 1px #003366, 0px -2px 1px #003366; }";
        }

        // simple #input-panel styles
        // stylesheet += "yt-live-chat-message-input-renderer { padding: 4px 16px; }";
        // stylesheet += "#input-panel #container { position: relative; }";
        // stylesheet += "#input-panel #container > #buttons { position: absolute; top: 0; right: 0; transform: scale(0.8); margin: 0; }";

        if (c.isHideAuthorName) {
            stylesheet += "#author-name.yt-live-chat-author-chip { display: none; }";
        } else if (c.isAuthorNameRightSide) {
            stylesheet += "#content #author-name.yt-live-chat-author-chip { position: absolute; right: 10px; top: 0px; opacity: 0.7; transform: scale(0.8); }";
        } else {
            stylesheet += "#author-name.yt-live-chat-author-chip { max-width: " + c.authorNameMaxWidth + "px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }";
        }
        if (c.isHideThumbnail) {
            stylesheet += "#author-photo { display: none !important; }";
        }
        if (c.isHideBadge) {
            stylesheet += "#chat-badges { display: none !important; }";
        }
        if (c.isHideFooter) {
            stylesheet += "#panel-pages { display: none !important; }";
        }
        if (c.isHideHeader) {
            stylesheet += "yt-live-chat-header-renderer { display: none !important; }";
        }
        if (c.isHideToggleButton) {
            stylesheet += "#show-hide-button.ytd-live-chat-frame[aria-pressed='true'] { display: none !important; }";
        }
        if (c.isHideCommonEmotes) {
            stylesheet += "yt-emoji-picker-renderer #category-buttons { display: none !important; }";
            var emoteCategories = ["UCkszU2WH9gy1mb0dV-11UJg/CIW60IPp_dYCFcuqTgodEu4IlQ", "😀", "🐵", "🍇", "🌍", "🎃", "👓", "🏧"];
            for (var i = 0; i < emoteCategories.length; i++) {
                stylesheet += "[aria-activedescendant='" + emoteCategories[i] + "'] { display: none; }";
            }
        }

        // chat input field
        stylesheet += "yt-live-chat-text-input-field-renderer { background-color: #fffa; font-weight: bold; }";

        // moderator chats is fixed to bottom in chat window
        stylesheet += "#moderator-chat-container { position: absolute; bottom: 0; background: #fff; left: 0; right: 0; z-index: 10000; }";

        // reload button
        stylesheet += "#chat-reload-button { display: inline-block; position: absolute; right: 0; bottom: 0; color: #fff; background: #1E90FF; opacity: 0; padding: 3px; transition: opacity .2s linear; cursor: pointer; z-index: 10001; }";
        stylesheet += "yt-live-chat-app:hover #chat-reload-button { opacity: 1; }";

        console.log(stylesheet);

        // apply style
        var $style = document.createElement("style");
        $style.innerText = stylesheet;
        document.body.appendChild($style);

        // fix moderator chat
        var $container = document.createElement("div");
        $container.id = "moderator-chat-container";
        document.querySelector("yt-live-chat-item-list-renderer #contents").appendChild($container);

        // reload button
        var $reload = document.createElement("div");
        $reload.id = "chat-reload-button";
        $reload.innerText = "Reload";
        $reload.onclick = reloadButtonOnClick;
        document.querySelector("yt-live-chat-app > #contents").appendChild($reload);

        setInterval(observeModerator, 2000);
    }

    function reloadButtonOnClick() {
        location.href = location.href;

        return false;
    }

    function saveButtonOnClick() {
        updateConfigFromForm();
        addFloatWindowStyle();

        return false;
    }

    function appendModeratorChat($chat) {
        document.querySelector("#moderator-chat-container").appendChild($chat);
        setTimeout(function () {
            $chat.remove();
        }, c.moderatorChatTimeout * 1000);
    }

    function observeModerator() {
        var $chats;
        if (c.isFixModerator) {
            $chats = document.querySelectorAll("yt-live-chat-text-message-renderer[author-type='moderator'], yt-live-chat-text-message-renderer[author-type='owner']");
        } else {
            $chats = document.querySelectorAll("yt-live-chat-text-message-renderer[author-type='owner']");
        }
        for (var i = 0; i < $chats.length; i++) {
            appendModeratorChat($chats[i]);
        }
    }

    function addFloatWindowStyle() {
        console.log("addFloatWindowStyle()", location.href);
        var topOrBottom = (c.windowIsFromBottom ? "bottom" : "top");

        var stylesheet = "";

        stylesheet += "ytd-watch-flexy[theater] ytd-live-chat-frame { position: fixed; " + (c.windowIsFromLeft ? "left" : "right") + ": " + c.windowRight + "px; width: " + c.windowWidth + "px; height: " + c.windowHeight + "px !important; border: 0; }";
        if (!c.windowIsFromBottom) {
            stylesheet += "ytd-watch-flexy[theater] ytd-live-chat-frame { top: " + ( 60 + parseInt(c.windowTop) ) + "px; }";
        }
        if (c.isFullHeightInFullscreen) {
            stylesheet += "ytd-watch-flexy[fullscreen] ytd-live-chat-frame { top: 10px; bottom: 40px; height: unset !important; }";
        } else {
            stylesheet += "ytd-watch-flexy[fullscreen] ytd-live-chat-frame { " + topOrBottom + ": " + c.windowTop + "px; }";
        }
        // stylesheet += "#show-hide-button paper-button[aria-pressed='false'] { display: none !important; }";
        stylesheet += "ytd-watch-flexy ytd-live-chat-frame[collapsed] { height: unset !important; }";

        // show hide button background
        stylesheet += "#show-hide-button.ytd-live-chat-frame > ytd-toggle-button-renderer.ytd-live-chat-frame { background: " + c.backgroundColor + "; transition: background .2s ease; }";
        stylesheet += "#show-hide-button.ytd-live-chat-frame > ytd-toggle-button-renderer.ytd-live-chat-frame:hover { background: #fffc; }";

        // config
        stylesheet += "#simple-chat-stylizer-config { max-height: 12px; transition: max-height .25s ease-in; overflow: hidden; max-width: 1500px; margin: 0 auto; font-size: 12px; }";
        stylesheet += "#simple-chat-stylizer-config:hover { max-height: 1000px; }";
        stylesheet += "#simple-chat-stylizer-config input { width: 30px; text-align: center; margin-right: 8px; }";

        // stylesheet += ".ytp-chrome-controls { position: relative; z-index: 200002; }";

        var $old = document.querySelector("#" + floatStyleID);
        if ($old) $old.remove();

        var $style = document.createElement("style");
        $style.id = floatStyleID;
        $style.innerText = stylesheet;
        document.querySelector("head").appendChild($style);

        console.log(stylesheet);
    }
})();