// ==UserScript==// @name           Last.fm link to Metal Archives// @namespace      https://github.com/Row/lastfm-userscripts// @description    Creates a small M in front of each artist link on www.last.fm//                 The M's are linked to perform a band search on www.metal-archives.com// @version        4.1// @match          https://www.last.fm/*// @match          https://www.lastfm.*/*// @match          https://cn.last.fm/*// @grant          GM_addStyle// ==/UserScript==(function () {'use strict';GM_addStyle(`.LMAa {font-size: 70% !important;display: inline-block;padding-right: 2px;}.grid-items-item-aux-text .LMAa, .featured-item-details .LMAa {float: left;margin-right: 0.5em;}`);const selector = 'a:not(.auth-dropdown-menu-item):not([aria-hidden="true"])[href^="/music"]';const headerSelector = 'h1.header-new-title[itemprop="name"]';function addMetalArchivesLink(artistLink) {const artistPath = new URL(artistLink.href).pathname;const match = artistPath.match(/\/music\/([^/#]+)$/i);if (!match) return;const artistName = decodeURIComponent(match[1]);if (!artistName) return;const metalLink = createMetalArchivesLink(artistName, artistLink);artistLink.parentNode.insertBefore(metalLink, artistLink);}function createMetalArchivesLink(artistName, anchorEl) {const metalLink = document.createElement("a");metalLink.href = `https://www.metal-archives.com/search?type=band_name&searchString=${encodeURIComponent(artistName)}`;metalLink.className = 'LMAa';metalLink.title = `Search ${artistName} on Metal Archives`;metalLink.innerText = 'M ';const computedStyle = getComputedStyle(anchorEl);metalLink.style.color = computedStyle.color;metalLink.style.fontSize = computedStyle.fontSize;return metalLink;}function addMetalArchivesLinks(node) {const nodeListA = node.querySelectorAll(selector);for (const artistLink of nodeListA) {addMetalArchivesLink(artistLink);}const nodeListH1 = node.querySelectorAll(headerSelector);for (const headerElement of nodeListH1) {const headerText = headerElement.innerText;const metalLink = createMetalArchivesLink(headerText, headerElement);headerElement.parentNode.insertBefore(metalLink, headerElement);}}addMetalArchivesLinks(document);const observer = new MutationObserver(mutations => {for (const mutation of mutations) {for (const node of mutation.addedNodes) {if (node.nodeType === Node.ELEMENT_NODE) {addMetalArchivesLinks(node);}}}});observer.observe(document.body, {childList: true,subtree: true,});})();