Stadia Avatars

victorWesterlund/stadia-avatar

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         Stadia Avatars
// @namespace    https://victorwesterlund.com/
// @version      1.0
// @description  victorWesterlund/stadia-avatar
// @author       VictorWesterlund
// @match        https://stadia.google.com/*
// @grant        none
// @noframes
// ==/UserScript==

(function() {
    'use strict';

    const stadiaAvatar = new URL("https://api.victorwesterlund.com/stadia-avatar/get");
    const gravatar = new URL("https://www.gravatar.com/");

    /*
        G: Suitable for display on all websites with any audience type.
        PG: May contain rude gestures, provocatively dressed individuals, the lesser swear words, or mild violence.
        R: May contain such things as harsh profanity, intense violence, nudity, or hard drug use.
        X: May contain hardcore sexual imagery or extremely disturbing violence.
    */
    gravatar.searchParams.set("rating","G");

    // Stylesheet for Stadia Avatars
    class StadiaAvatarCSS {

        constructor() {
            this.sheet = null;
            this.createStylesheet();
        }

        createStylesheet() {
            const style = document.createElement("style");
            style.setAttribute("data-stadia-avatars","");
            style.setAttribute("data-late-css","");

            document.head.appendChild(style);
            this.sheet = style.sheet;
        }

        // Serialized group of selectors based on context
        selectors(group,id = false) {
            switch(group) {
                case "me": return `
                    .ksZYgc,
                    .rybUIf
                `;
                case "friends": return `
                    c-wiz[data-p='%[email protected],"${id}"]'] .drvCDc,
                    .Y1rZWd[data-player-id="${id}"] .Fnd1Pd,
                    .Y1rZWd[data-playerid="${id}"] .Fnd1Pd,
                    .w2Sl7c[data-playerid="${id}"] .drvCDc
                `;
            }
        }

        add(selectors,avatar) {
            this.sheet.insertRule(`${selectors} { background-image: url(${avatar}) !important; }`);
        }

    }

    const avatars = new StadiaAvatarCSS();

    // ----

    // Return the player ID attribute of an element
    const getID = (target) => {
        const id = target.getAttribute("data-player-id") ?? target.getAttribute("data-playerid");
        return id;
    }

    async function getStadiaAvatar(playerID) {
        stadiaAvatar.searchParams.set("userID",playerID);

        const response = await fetch(stadiaAvatar);
        return response.json();
    }

    // Fetch avatar and append to stylesheet
    function replaceWithGravatar(group,playerID) {
        getStadiaAvatar(playerID).then(response => {
            if(response.status !== "OK") {
                return false;
            }

            gravatar.pathname = "/avatar/" + response.avatar; // Append Gravatar hash
            avatars.add(avatars.selectors(group,playerID),gravatar); // Add style override by group
        }).catch(
            // Ignore missing avatars
        );
    }

    // ----

    replaceWithGravatar("me",getID(document.querySelector("[jsname='HiaYvf']")));

    function updateFamily(group,wrapper) {
        for(const element of wrapper) {
            const id = getID(element);
            if(!id) {
                continue;
            }

            replaceWithGravatar(group,id);
        }
    }

    let timeout = null;

    const friendsList = (mutation,observer) => {
        clearTimeout(timeout);

        timeout = setTimeout(() => {
            let elements = [];
            elements =  Array.prototype.concat.apply(elements,document.querySelector("[jsaction='JIbuQc:mbLu7b']").children);
            elements = Array.prototype.concat.apply(elements,document.querySelector("[jsname='FhFdCc']").children);

            updateFamily("friends",elements);
        },700);
    }

    const friendsMenu = document.querySelector("[jsname='TpfyL']");
    const friends = new MutationObserver(friendsList);
    friends.observe(friendsMenu,{
        childList: true,
        subtree: true
    });
    
})();