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自动替你在网页中所有的中文字和半形的英文、数字、符号之间插入空白，让文字变得美观好看。(pangu, 盤古之白)
// ==UserScript==
// @name 中英文之间加空白
// @name:zh-TW 中英文之間加空白
// @version 0.7.13
// @author CY Fung
// @namespace UserScript
// @license MIT
// @require https://cdn.jsdelivr.net/gh/cyfung1031/userscript-supports@b4f5e6fae19dd9f6d36b09054d0a3e4ef7e7eaa4/library/pangu-lite.js
// @match http://*/*
// @match https://*/*
// @exclude /^https?://\S+\.(txt|png|jpg|jpeg|gif|xml|svg|manifest|log|ini)[^\/]*$/
// @exclude /^shttps?://yuzu-emu.org/*$/
// @icon https://raw.githubusercontent.com/cyfung1031/userscript-supports/main/icons/blank-letter.png
// @grant GM_setValue
// @grant unsafeWindow
// @run-at document-start
// @allFrames true
// @inject-into content
// @description 自动替你在网页中所有的中文字和半形的英文、数字、符号之间插入空白，让文字变得美观好看。(pangu, 盤古之白)
// @description:zh-TW 自動替你在網頁中所有的中文字和半形的英文、數字、符號之間插入空白，讓文字變得美觀好看。(pangu, 盤古之白)
// ==/UserScript==
((__CONTEXT__) => {
const { pangu } = __CONTEXT__;
const win = typeof unsafeWindow !== 'undefined' ? unsafeWindow : (this instanceof Window ? this : window);
// Create a unique key for the script and check if it is already running
const hkey_script = 'depcyxozwnig';
if (win[hkey_script]) throw new Error('Duplicated Userscript Calling'); // avoid duplicated scripting
win[hkey_script] = true;
/** @type {globalThis.PromiseConstructor} */
const Promise = (async () => { })().constructor; // YouTube hacks Promise in WaterFox Classic and "Promise.resolve(0)" nevers resolve.
const cleanContext = async (win) => {
const waitFn = requestAnimationFrame; // shall have been binded to window
try {
let mx = 16; // MAX TRIAL
const frameId = 'vanillajs-iframe-v1'
let frame = document.getElementById(frameId);
let removeIframeFn = null;
if (!frame) {
frame = document.createElement('iframe');
frame.id = frameId;
const blobURL = typeof webkitCancelAnimationFrame === 'function' && typeof kagi === 'undefined' ? (frame.src = URL.createObjectURL(new Blob([], { type: 'text/html' }))) : null; // avoid Brave Crash
frame.sandbox = 'allow-same-origin'; // script cannot be run inside iframe but API can be obtained from iframe
let n = document.createElement('noscript'); // wrap into NOSCRPIT to avoid reflow (layouting)
n.appendChild(frame);
while (!document.documentElement && mx-- > 0) await new Promise(waitFn); // requestAnimationFrame here could get modified by YouTube engine
const root = document.documentElement;
root.appendChild(n); // throw error if root is null due to exceeding MAX TRIAL
if (blobURL) Promise.resolve().then(() => URL.revokeObjectURL(blobURL));
removeIframeFn = (setTimeout) => {
const removeIframeOnDocumentReady = async (e) => {
e && win.removeEventListener("DOMContentLoaded", removeIframeOnDocumentReady, false);
e = n;
n = win = removeIframeFn = 0;
if (setTimeout) await new Promise(resolve => setTimeout(resolve, 200));
try {
e.remove();
} catch (e) { }
}
if (!setTimeout || document.readyState !== 'loading') {
removeIframeOnDocumentReady();
} else {
win.addEventListener("DOMContentLoaded", removeIframeOnDocumentReady, false);
}
}
}
while (!frame.contentWindow && mx-- > 0) await new Promise(waitFn);
const fc = frame.contentWindow;
if (!fc) throw "window is not found."; // throw error if root is null due to exceeding MAX TRIAL
try {
const { requestAnimationFrame, setTimeout, clearTimeout } = fc;
const res = { requestAnimationFrame, setTimeout, clearTimeout };
for (let k in res) res[k] = res[k].bind(win); // necessary
if (removeIframeFn) Promise.resolve(res.setTimeout).then(removeIframeFn);
return res;
} catch (e) {
if (removeIframeFn) removeIframeFn();
return null;
}
} catch (e) {
console.warn(e);
return null;
}
};
cleanContext(win).then(__CONTEXT__ => {
if (!__CONTEXT__) return null;
const { requestAnimationFrame } = __CONTEXT__;
let rafPromise = null;
const getRafPromise = () => rafPromise || (rafPromise = new Promise(resolve => {
requestAnimationFrame(hRes => {
rafPromise = null;
resolve(hRes);
});
}));
class Mutex {
constructor() {
this.p = Promise.resolve()
}
lockWith(f) {
this.p = this.p.then(() => new Promise(f).catch(console.warn))
}
}
let busy = false;
const mutex = new Mutex();
function executor(f) {
mutex.lockWith(unlock => {
if (busy) {
unlock();
return;
}
busy = true;
Promise.resolve().then(() => {
f();
}).then(() => {
busy = false;
}).then(unlock);
});
}
let np_ = null;
try {
np_ = Object.getOwnPropertyDescriptor(Node.prototype, 'parentNode').get;
} catch (e) { }
const np = np_ || function () { return this.parentNode };
np_ = null;
const nativeContains = Node.prototype.contains;
/** @param {Node} n */
const myw = new Set();
const addTheEvent = () => {
document.addEventListener('DOMNodeInserted', function (e) {
if (!busy) {
myw.add(e.target);
}
}, { capture: false, passive: true });
};
let cachedTitle = null;
function f77(commonParent_) {
executor(() => {
const node = commonParent_;
if (node instanceof Node) {
pangu.spacingNode(node);
}
});
}
const delayForSiteContentReady = (location.hostname.endsWith('nga.cn') || location.pathname.includes('/code')) ? getRafPromise : () => 0;
async function onReady() {
window.removeEventListener("DOMContentLoaded", onReady, false);
let bodyDOM = null;
try {
bodyDOM = document.body;
let maxLoopCount = 16;
while (!bodyDOM && --maxLoopCount >= 0) {
await getRafPromise();
bodyDOM = document.body;
}
} catch (e) {
bodyDOM = null;
}
if (!bodyDOM) return;
if (await delayForSiteContentReady() !== 0) await new Promise(r => setTimeout(r, 177));
executor(() => {
pangu.spacingPageTitle();
cachedTitle = document.title;
pangu.spacingPageBody();
});
const config = {
childList: true,
subtree: true
};
let observer = null;
function getCommonParent(elements) {
let commonParent_ = null;
try {
for (n of elements) {
// checking of body contains
// 1. complete the algo logic
// 2. prevent the element is added and then removed from the DOM tree
if (nativeContains.call(document.body, n)) {
if (commonParent_ === null) {
commonParent_ = np.call(n);
// myz.contains(n) === true
} else if (commonParent_ instanceof Node) {
let maxLooping = 600;
while (!nativeContains.call(commonParent_, n) && --maxLooping > 0) { // worst case: myz = document.body
commonParent_ = np.call(commonParent_);
}
if (maxLooping <= 0) commonParent_ = document.body; // rare case
// myz.contains(n) === true
}
}
}
} catch (e) { commonParent_ = null; }
return commonParent_;
}
const callback = async () => {
let elements = null;
if (myw.size > 0) {
elements = [...myw];
myw.clear();
}
Promise.resolve().then(() => {
let cachedTitle_ = document.title;
if (cachedTitle !== cachedTitle_) {
cachedTitle = cachedTitle_;
pangu.spacingPageTitle();
cachedTitle = document.title;
}
});
let tmp = false;
try {
if (elements) {
const commonParent = await Promise.resolve(elements).then(getCommonParent)
if (commonParent instanceof Node) f77(commonParent);
}
if (!observer) return;
tmp = document.body;
} catch (e) {
}
if (tmp != bodyDOM) {
observer.takeRecords();
observer.disconnect();
if (tmp === false) {
// Facebook - cross-frame error
observer = null;
bodyDOM = null;
} else {
bodyDOM = tmp;
if (bodyDOM) {
observer.observe(bodyDOM, config);
callback();
}
}
}
};
if (nativeContains && np) {
addTheEvent();
observer = new MutationObserver(callback);
observer.observe(bodyDOM, config);
}
// callback();
}
Promise.resolve().then(() => {
if (document.readyState !== 'loading') {
onReady();
} else {
window.addEventListener("DOMContentLoaded", onReady, false);
}
});
});
})({ pangu });