// ==UserScript==// @name               [SNOLAB] [Mulango] Point Speaker// @name:zh            [SNOLAB] [Mulango] 点读笔// @namespace          [email protected]// @author             [email protected]// @version            1.0.3// @description        [SNOLAB] Mulango Point Speaker, 按 alt+t 翻译鼠标所在元素到浏览器第二语言// @description:zh     [SNOLAB] Mulango 点读笔, 按 alt+t 翻译鼠标所在元素到浏览器第二语言// @match              https://*.google.com/search?*// @match              https://*.bing.com/search?*// @match              https://*/search*// @grant              none// @run-at             document-start// @license            GPL-3.0+// @supportURL         https://github.com/snomiao/userscript.js/issues// @contributionURL    https://snomiao.com/donate// @grant              GM_getValue// @grant              GM_setValue// ==/UserScript==(async function () {const translate = await useTranslator();hotkeys({"alt+t": async () => await pointedTranslate(),});async function pointedTranslate() {return await elementAltTranslate(getPointedElement());}async function elementAltTranslate(e) {console.log("translating", e);const transcript = await translate(speaked(e.textContent),navigator.languages[1]);e.setAttribute("title", transcript);}})();async function speaked(text) {return (speechSynthesis.speak(Object.assign(new SpeechSynthesisUtterance(), { text })),text);}function hotkeys(mapping) {Object.entries(mapping).map(([hotkey, handler]) =>window.addEventListener("keydown", hotkeyHandler(hotkey, handler)));function hotkeyHandler(hotkey, fn) {return (e) => {e[e.key + "Key"] = true;const falseKeys = "meta+alt+shift+ctrl";const conds = (falseKeys + "+" + hotkey).replace(/win|command|search/, "meta").replace(/control/, "ctrl").split("+").map((k, i) => [k, (i < 4) ^ e[k + "Key"]]);const covered = Object.entries(Object.fromEntries(conds));console.log(covered);const matched = covered.every(([keyName, pass]) => pass);if (!matched) return;e.stopPropagation();e.preventDefault();return fn();};}}async function useTranslator(initLang = navigator.language) {const translateAPI = (await import("https://cdn.skypack.dev/@snomiao/google-translate-api-browser")).setCORS("https://google-translate-cors.vercel.app/api?url=", {encode: true,});const translate = async (s, lang = initLang) => {if (!s) return;return await translateAPI(s, { to: lang.replace(/-.*/, "") }).then((e) => e.text).catch(console.error);};return localforageCached(limiter(translate, 1e3));}function validPipor(fn) {// requires the first param is not undefined otherwise return the undefinedreturn (s, ...args) => (s === undefined ? undefined : fn(s, ...args));}function limiter(fn, wait = 1e3, last = 0) {return async (...args) => {const remain = () => last + wait - +new Date();while (remain() > 0) await new Promise((r) => setTimeout(r, remain()));const r = await fn(...args);last = +new Date();return r;};}function edgeFilter(init) {return (e) => (e !== init ? (init = e) : undefined);}async function localforageCached(fn) {const hash = (s) => s.slice(0, 16) + s.slice(-16);const { default: cache } = await import("https://cdn.skypack.dev/@luudjanssen/localforage-cache");const in3day = 86400e3 * 3;const cacheName = hash(String(fn));const cacheInstance = cache.createInstance({name: cacheName,defaultExpiration: in3day,});return validPipor(cachedFn);async function cachedFn(...args) {const r###lt =(await cacheInstance?.getItem(JSON.stringify(args))) ||(await fn(...args));await cacheInstance?.setItem(JSON.stringify(args), r###lt); //refresh cachereturn r###lt;}}function getPointedElement() {return [...document.querySelectorAll(":hover")].reverse()[0];}