Return of the YouTube Dislike, Based off https://www.returnyoutubedislike.com/
目前為
// ==UserScript==
// @name Return YouTube Dislike
// @namespace https://www.returnyoutubedislike.com/
// @homepage https://www.returnyoutubedislike.com/
// @version 3.1.0
// @encoding utf-8
// @description Return of the YouTube Dislike, Based off https://www.returnyoutubedislike.com/
// @icon https://github.com/Anarios/return-youtube-dislike/raw/main/Icons/Return%20Youtube%20Dislike%20-%20Transparent.png
// @author Anarios & JRWR
// @match *://*.youtube.com/*
// @exclude *://music.youtube.com/*
// @exclude *://*.music.youtube.com/*
// @compatible chrome
// @compatible firefox
// @compatible opera
// @compatible safari
// @compatible edge
// @grant GM.xmlHttpRequest
// @connect youtube.com
// @grant GM_addStyle
// @run-at document-end
// ==/UserScript==
const extConfig = {
// BEGIN USER OPTIONS
// You may change the following variables to allowed values listed in the corresponding brackets (* means default). Keep the style and keywords intact.
showUpdatePopup: false, // [true, false*] Show a popup tab after extension update (See what's new)
disableVoteSubmission: false, // [true, false*] Disable like/dislike submission (Stops counting your likes and dislikes)
coloredThumbs: false, // [true, false*] Colorize thumbs (Use custom colors for thumb icons)
coloredBar: false, // [true, false*] Colorize ratio bar (Use custom colors for ratio bar)
colorTheme: "classic", // [classic*, accessible, neon] Color theme (red/green, blue/yellow, pink/cyan)
numberDisplayFormat: "compactShort", // [compactShort*, compactLong, standard] Number format (For non-English locale users, you may be able to improve appearance with a different option. Please file a feature request if your locale is not covered)
numberDisplayRoundDown: true, // [true*, false] Round down numbers (Show rounded down numbers)
tooltipPercentageMode: "none", // [none*, dash_like, dash_dislike, both, only_like, only_dislike] Mode of showing percentage in like/dislike bar tooltip.
numberDisplayReformatLikes: false, // [true, false*] Re-format like numbers (Make likes and dislikes format consistent)
// END USER OPTIONS
};
const LIKED_STATE = "LIKED_STATE";
const DISLIKED_STATE = "DISLIKED_STATE";
const NEUTRAL_STATE = "NEUTRAL_STATE";
let previousState = 3; //1=LIKED, 2=DISLIKED, 3=NEUTRAL
let likesvalue = 0;
let dislikesvalue = 0;
let isMobile = location.hostname == "m.youtube.com";
let isShorts = () => location.pathname.startsWith("/shorts");
let mobileDislikes = 0;
function cLog(text, subtext = "") {
subtext = subtext.trim() === "" ? "" : `(${subtext})`;
console.log(`[Return YouTube Dislikes] ${text} ${subtext}`);
}
function isInViewport(element) {
const rect = element.getBoundingClientRect();
const height = innerHeight || document.documentElement.clientHeight;
const width = innerWidth || document.documentElement.clientWidth;
return (
// When short (channel) is ignored, the element (like/dislike AND short itself) is
// hidden with a 0 DOMRect. In this case, consider it outside of Viewport
!(rect.top == 0 && rect.left == 0 && rect.bottom == 0 && rect.right == 0) &&
rect.top >= 0 &&
rect.left >= 0 &&
rect.bottom <= height &&
rect.right <= width
);
}
function getButtons() {
if (isShorts()) {
let elements = document.querySelectorAll(
isMobile
? "ytm-like-button-renderer"
: "#like-button > ytd-like-button-renderer"
);
for (let element of elements) {
if (isInViewport(element)) {
return element;
}
}
}
if (isMobile) {
return (
document.querySelector(".slim-video-action-bar-actions .segmented-buttons") ??
document.querySelector(".slim-video-action-bar-actions")
);
}
if (document.getElementById("menu-container")?.offsetParent === null) {
return (
document.querySelector("ytd-menu-renderer.ytd-watch-metadata > div") ??
document.querySelector("ytd-menu-renderer.ytd-video-primary-info-renderer > div")
);
} else {
return document
.getElementById("menu-container")
?.querySelector("#top-level-buttons-computed");
}
}
function getLikeButton() {
return getButtons().children[0].tagName ===
"YTD-SEGMENTED-LIKE-DISLIKE-BUTTON-RENDERER"
? getButtons().children[0].children[0]
: getButtons().children[0];
}
function getLikeTextContainer() {
return (
getLikeButton().querySelector("#text") ??
getLikeButton().getElementsByTagName("yt-formatted-string")[0] ??
getLikeButton().querySelector("span[role='text']")
);
}
function getDislikeButton() {
return getButtons().children[0].tagName ===
"YTD-SEGMENTED-LIKE-DISLIKE-BUTTON-RENDERER"
? getButtons().children[0].children[1]
: getButtons().children[1];
}
function getDislikeTextContainer() {
let result =
getDislikeButton().querySelector("#text") ??
getDislikeButton().getElementsByTagName("yt-formatted-string")[0] ??
getDislikeButton().querySelector("span[role='text']")
if (result === null) {
let textSpan = document.createElement("span");
textSpan.id = "text";
textSpan.style.marginLeft = "2px";
getDislikeButton().querySelector("button").appendChild(textSpan);
getDislikeButton().querySelector("button").style.width = "auto";
result = getDislikeButton().querySelector("#text");
}
return result;
}
let mutationObserver = new Object();
if (isShorts() && mutationObserver.exists !== true) {
cLog("initializing mutation observer");
mutationObserver.options = {
childList: false,
attributes: true,
subtree: false,
};
mutationObserver.exists = true;
mutationObserver.observer = new MutationObserver(function (
mutationList,
observer
) {
mutationList.forEach((mutation) => {
if (
mutation.type === "attributes" &&
mutation.target.nodeName === "TP-YT-PAPER-BUTTON" &&
mutation.target.id === "button"
) {
cLog("Short thumb button status changed");
if (mutation.target.getAttribute("aria-pressed") === "true") {
mutation.target.style.color =
mutation.target.parentElement.parentElement.id === "like-button"
? getColorFromTheme(true)
: getColorFromTheme(false);
} else {
mutation.target.style.color = "unset";
}
return;
}
cLog(
"unexpected mutation observer event: " + mutation.target + mutation.type
);
});
});
}
function isVideoLiked() {
if (isMobile) {
return (
getLikeButton().querySelector("button").getAttribute("aria-label") ==
"true"
);
}
return getLikeButton().classList.contains("style-default-active");
}
function isVideoDisliked() {
if (isMobile) {
return (
getDislikeButton().querySelector("button").getAttribute("aria-label") ==
"true"
);
}
return getDislikeButton().classList.contains("style-default-active");
}
function isVideoNotLiked() {
if (isMobile) {
return !isVideoLiked();
}
return getLikeButton().classList.contains("style-text");
}
function isVideoNotDisliked() {
if (isMobile) {
return !isVideoDisliked();
}
return getDislikeButton().classList.contains("style-text");
}
function checkForUserAvatarButton() {
if (isMobile) {
return;
}
if (document.querySelector("#avatar-btn")) {
return true;
} else {
return false;
}
}
function getState() {
if (isVideoLiked()) {
return LIKED_STATE;
}
if (isVideoDisliked()) {
return DISLIKED_STATE;
}
return NEUTRAL_STATE;
}
function setLikes(likesCount) {
if (isMobile) {
getButtons().children[0].querySelector(".button-renderer-text").innerText =
likesCount;
return;
}
getLikeTextContainer().innerText = likesCount;
}
function setDislikes(dislikesCount) {
if (isMobile) {
mobileDislikes = dislikesCount;
return;
}
getDislikeTextContainer()?.removeAttribute('is-empty');
getDislikeTextContainer().innerText = dislikesCount;
}
function getLikeCountFromButton() {
try {
if (isShorts()) {
//Youtube Shorts don't work with this query. It's not necessary; we can skip it and still see the results.
//It should be possible to fix this function, but it's not critical to showing the dislike count.
return false;
}
let likeButton = getLikeButton()
.querySelector("yt-formatted-string#text") ??
getLikeButton().querySelector("button");
let likesStr = likeButton.getAttribute("aria-label")
.replace(/\D/g, "");
return likesStr.length > 0 ? parseInt(likesStr) : false;
}
catch {
return false;
}
}
(typeof GM_addStyle != "undefined"
? GM_addStyle
: (styles) => {
let styleNode = document.createElement("style");
styleNode.type = "text/css";
styleNode.innerText = styles;
document.head.appendChild(styleNode);
})(`
#return-youtube-dislike-bar-container {
background: var(--yt-spec-icon-disabled);
border-radius: 2px;
}
#return-youtube-dislike-bar {
background: var(--yt-spec-text-primary);
border-radius: 2px;
transition: all 0.15s ease-in-out;
}
.ryd-tooltip {
position: relative;
display: block;
height: 2px;
top: 9px;
}
.ryd-tooltip-bar-container {
width: 100%;
height: 2px;
position: absolute;
padding-top: 6px;
padding-bottom: 28px;
top: -6px;
}
`);
function createRateBar(likes, dislikes) {
if (isMobile) {
return;
}
let rateBar = document.getElementById("return-youtube-dislike-bar-container");
const widthPx =
getButtons().children[0].clientWidth +
getButtons().children[1].clientWidth +
8;
const widthPercent =
likes + dislikes > 0 ? (likes / (likes + dislikes)) * 100 : 50;
var likePercentage = parseFloat(widthPercent.toFixed(1));
const dislikePercentage = (100 - likePercentage).toLocaleString();
likePercentage = likePercentage.toLocaleString();
var tooltipInnerHTML;
switch (extConfig.tooltipPercentageMode) {
case "dash_like":
tooltipInnerHTML = `${likes.toLocaleString()} / ${dislikes.toLocaleString()} - ${likePercentage}%`;
break;
case "dash_dislike":
tooltipInnerHTML = `${likes.toLocaleString()} / ${dislikes.toLocaleString()} - ${dislikePercentage}%`;
break;
case "both":
tooltipInnerHTML = `${likePercentage}% / ${dislikePercentage}%`;
break;
case "only_like":
tooltipInnerHTML = `${likePercentage}%`;
break;
case "only_dislike":
tooltipInnerHTML = `${dislikePercentage}%`;
break;
default:
tooltipInnerHTML = `${likes.toLocaleString()} / ${dislikes.toLocaleString()}`;
}
if (!rateBar && !isMobile) {
let colorLikeStyle = "";
let colorDislikeStyle = "";
if (extConfig.coloredBar) {
colorLikeStyle = "; background-color: " + getColorFromTheme(true);
colorDislikeStyle = "; background-color: " + getColorFromTheme(false);
}
document.getElementById("menu-container").insertAdjacentHTML(
"beforeend",
`
<div class="ryd-tooltip" style="width: ${widthPx}px">
<div class="ryd-tooltip-bar-container">
<div
id="return-youtube-dislike-bar-container"
style="width: 100%; height: 2px;${colorDislikeStyle}"
>
<div
id="return-youtube-dislike-bar"
style="width: ${widthPercent}%; height: 100%${colorDislikeStyle}"
></div>
</div>
</div>
<tp-yt-paper-tooltip position="top" id="ryd-dislike-tooltip" class="style-scope ytd-sentiment-bar-renderer" role="tooltip" tabindex="-1">
<!--css-build:shady-->${tooltipInnerHTML}
</tp-yt-paper-tooltip>
</div>
`
);
} else {
document.getElementById(
"return-youtube-dislike-bar-container"
).style.width = widthPx + "px";
document.getElementById("return-youtube-dislike-bar").style.width =
widthPercent + "%";
document.querySelector("#ryd-dislike-tooltip > #tooltip").innerHTML =
tooltipInnerHTML;
if (extConfig.coloredBar) {
document.getElementById(
"return-youtube-dislike-bar-container"
).style.backgroundColor = getColorFromTheme(false);
document.getElementById(
"return-youtube-dislike-bar"
).style.backgroundColor = getColorFromTheme(true);
}
}
}
function setState() {
cLog("Fetching votes...");
let statsSet = false;
fetch(
`https://returnyoutubedislikeapi.com/votes?videoId=${getVideoId()}`
).then((response) => {
response.json().then((json) => {
if (json && !("traceId" in response) && !statsSet) {
const { dislikes, likes } = json;
cLog(`Received count: ${dislikes}`);
likesvalue = likes;
dislikesvalue = dislikes;
setDislikes(numberFormat(dislikes));
if (extConfig.numberDisplayReformatLikes === true) {
const nativeLikes = getLikeCountFromButton();
if (nativeLikes !== false) {
setLikes(numberFormat(nativeLikes));
}
}
createRateBar(likes, dislikes);
if (extConfig.coloredThumbs === true) {
if (isShorts()) {
// for shorts, leave deactived buttons in default color
let shortLikeButton = getLikeButton().querySelector(
"tp-yt-paper-button#button"
);
let shortDislikeButton = getDislikeButton().querySelector(
"tp-yt-paper-button#button"
);
if (shortLikeButton.getAttribute("aria-pressed") === "true") {
shortLikeButton.style.color = getColorFromTheme(true);
}
if (shortDislikeButton.getAttribute("aria-pressed") === "true") {
shortDislikeButton.style.color = getColorFromTheme(false);
}
mutationObserver.observer.observe(
shortLikeButton,
mutationObserver.options
);
mutationObserver.observer.observe(
shortDislikeButton,
mutationObserver.options
);
} else {
getLikeButton().style.color = getColorFromTheme(true);
getDislikeButton().style.color = getColorFromTheme(false);
}
}
}
});
});
}
function likeClicked() {
if (checkForUserAvatarButton() == true) {
if (previousState == 1) {
likesvalue--;
createRateBar(likesvalue, dislikesvalue);
setDislikes(numberFormat(dislikesvalue));
previousState = 3;
} else if (previousState == 2) {
likesvalue++;
dislikesvalue--;
setDislikes(numberFormat(dislikesvalue));
createRateBar(likesvalue, dislikesvalue);
previousState = 1;
} else if (previousState == 3) {
likesvalue++;
createRateBar(likesvalue, dislikesvalue);
previousState = 1;
}
if (extConfig.numberDisplayReformatLikes === true) {
const nativeLikes = getLikeCountFromButton();
if (nativeLikes !== false) {
setLikes(numberFormat(nativeLikes));
}
}
}
}
function dislikeClicked() {
if (checkForUserAvatarButton() == true) {
if (previousState == 3) {
dislikesvalue++;
setDislikes(numberFormat(dislikesvalue));
createRateBar(likesvalue, dislikesvalue);
previousState = 2;
} else if (previousState == 2) {
dislikesvalue--;
setDislikes(numberFormat(dislikesvalue));
createRateBar(likesvalue, dislikesvalue);
previousState = 3;
} else if (previousState == 1) {
likesvalue--;
dislikesvalue++;
setDislikes(numberFormat(dislikesvalue));
createRateBar(likesvalue, dislikesvalue);
previousState = 2;
if (extConfig.numberDisplayReformatLikes === true) {
const nativeLikes = getLikeCountFromButton();
if (nativeLikes !== false) {
setLikes(numberFormat(nativeLikes));
}
}
}
}
}
function setInitialState() {
setState();
}
function getVideoId() {
const urlObject = new URL(window.location.href);
const pathname = urlObject.pathname;
if (pathname.startsWith("/clip")) {
return document.querySelector("meta[itemprop='videoId']").content;
} else {
if (pathname.startsWith("/shorts")) {
return pathname.slice(8);
}
return urlObject.searchParams.get("v");
}
}
function isVideoLoaded() {
if (isMobile) {
return document.getElementById("player").getAttribute("loading") == "false";
}
const videoId = getVideoId();
return (
document.querySelector(`ytd-watch-flexy[video-id='${videoId}']`) !== null
);
}
function roundDown(num) {
if (num < 1000) return num;
const int = Math.floor(Math.log10(num) - 2);
const decimal = int + (int % 3 ? 1 : 0);
const value = Math.floor(num / 10 ** decimal);
return value * 10 ** decimal;
}
function numberFormat(numberState) {
let numberDisplay;
if (extConfig.numberDisplayRoundDown === false) {
numberDisplay = numberState;
} else {
numberDisplay = roundDown(numberState);
}
return getNumberFormatter(extConfig.numberDisplayFormat).format(
numberDisplay
);
}
function getNumberFormatter(optionSelect) {
let userLocales;
if (document.documentElement.lang) {
userLocales = document.documentElement.lang;
} else if (navigator.language) {
userLocales = navigator.language;
} else {
try {
userLocales = new URL(
Array.from(document.querySelectorAll("head > link[rel='search']"))
?.find((n) => n?.getAttribute("href")?.includes("?locale="))
?.getAttribute("href")
)?.searchParams?.get("locale");
} catch {
cLog(
"Cannot find browser locale. Use en as default for number formatting."
);
userLocales = "en";
}
}
let formatterNotation;
let formatterCompactDisplay;
switch (optionSelect) {
case "compactLong":
formatterNotation = "compact";
formatterCompactDisplay = "long";
break;
case "standard":
formatterNotation = "standard";
formatterCompactDisplay = "short";
break;
case "compactShort":
default:
formatterNotation = "compact";
formatterCompactDisplay = "short";
}
const formatter = Intl.NumberFormat(userLocales, {
notation: formatterNotation,
compactDisplay: formatterCompactDisplay,
});
return formatter;
}
function getColorFromTheme(voteIsLike) {
let colorString;
switch (extConfig.colorTheme) {
case "accessible":
if (voteIsLike === true) {
colorString = "dodgerblue";
} else {
colorString = "gold";
}
break;
case "neon":
if (voteIsLike === true) {
colorString = "aqua";
} else {
colorString = "magenta";
}
break;
case "classic":
default:
if (voteIsLike === true) {
colorString = "lime";
} else {
colorString = "red";
}
}
return colorString;
}
function setEventListeners(evt) {
let jsInitChecktimer;
function checkForJS_Finish() {
//console.log();
if (isShorts() || (getButtons()?.offsetParent && isVideoLoaded())) {
const buttons = getButtons();
if (!window.returnDislikeButtonlistenersSet) {
cLog("Registering button listeners...");
try {
buttons.children[0].addEventListener("click", likeClicked);
buttons.children[1].addEventListener("click", dislikeClicked);
buttons.children[0].addEventListener("touchstart", likeClicked);
buttons.children[1].addEventListener("touchstart", dislikeClicked);
} catch {
return;
} //Don't spam errors into the console
window.returnDislikeButtonlistenersSet = true;
}
setInitialState();
clearInterval(jsInitChecktimer);
}
}
cLog("Setting up...");
jsInitChecktimer = setInterval(checkForJS_Finish, 111);
}
(function () {
"use strict";
window.addEventListener("yt-navigate-finish", setEventListeners, true);
setEventListeners();
})();
if (isMobile) {
let originalPush = history.pushState;
history.pushState = function (...args) {
window.returnDislikeButtonlistenersSet = false;
setEventListeners(args[2]);
return originalPush.apply(history, args);
};
setInterval(() => {
if(getDislikeButton().querySelector(".button-renderer-text") === null){
getDislikeTextContainer().innerText = mobileDislikes;
}
else{
getDislikeButton().querySelector(".button-renderer-text").innerText =
mobileDislikes;
}
}, 1000);
}