notranslate-enhanced

为不应该被翻译的网页内容添加不允许翻译标识.
Bir soru sorun, yorum yayınlayın veya komut dosyasını bildirin.
Satırları kaydır
// ==UserScript==
// @name           notranslate-enhanced
// @name:en           notranslate-enhanced
// @description    为不应该被翻译的网页内容添加不允许翻译标识.
// @description:en Add a "Do Not Translate" label to web page content that should not be translated.
// @version        1.0
// @author         ExcuseLme
// @namespace      https://github.com/ExcuseLme
// @match          *://*/*
// @icon data:image/svg+xml;base64,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
// @grant        none
// @run-at       document-start
// @license      MIT
// ==/UserScript==

(function () {
  'use strict'

  /**
   * @constant CONFIG
   * 工程化配置区域：最小化改动点集中于此
   */
  const CONFIG = {
    // --- 自定义配置区 ---
    CUSTOM_TAGS: [
      'cite',
      'address'
    ], // 1. 自定义元素标签
    CUSTOM_CLASSES: [
      'no-auto-trans',
      'code-block',
      'pre'
    ], // 2. 自定义Class
    CUSTOM_ATTRIBUTES: { // 3. 自定义属性KV
      'data-no-translate': 'true',
      'itemprop': 'code'
    },
    // --- 默认强制保护规则 ---
    FORCE_SELECTORS: [
      'pre', 'code', 'kbd', 'var', 'samp',
      '.gist', '.CodeMirror', '.monaco-editor', '.syntax',
      '[class*="lang-"]', '[class*="language-"]'
    ],
    // --- 内部标准属性 ---
    PROT_CLASS: 'notranslate',
    PROT_ATTR : 'translate',
    PROT_VALUE: 'no',
    MANAGED_KEY: 'data-nt-managed'
  }

  /**
   * 动态合并自定义规则到选择器池
   */
  function initForceSelectors () {
    const customTags = CONFIG.CUSTOM_TAGS.join(',')
    const customClasses = CONFIG.CUSTOM_CLASSES.map(c => `.${c}`).join(',')
    const customAttrs = Object.entries(CONFIG.CUSTOM_ATTRIBUTES)
      .map(([k, v]) => `[${k}="${v}"]`).join(',')

    const all = [customTags, customClasses, customAttrs].filter(Boolean)
    if (all.length > 0) {
      CONFIG.FORCE_SELECTORS.push(...all)
    }
  }

  /**
   * 核心动作：双重标记增强
   */
  function applyDualProtection (el) {
    if (!el || el.nodeType !== 1) return

    const hasClass = el.classList.contains(CONFIG.PROT_CLASS)
    const hasAttr = el.getAttribute(CONFIG.PROT_ATTR) === CONFIG.PROT_VALUE

    // 命中规则或已具备部分特征则补全
    if (hasClass || hasAttr || isForceTarget(el)) {
      if (!hasClass) el.classList.add(CONFIG.PROT_CLASS)
      if (!hasAttr) el.setAttribute(CONFIG.PROT_ATTR, CONFIG.PROT_VALUE)
      el.setAttribute(CONFIG.MANAGED_KEY, 'true')
    }
  }

  function isForceTarget (el) {
    return CONFIG.FORCE_SELECTORS.some(selector => {
      try { return el.matches(selector) } catch (e) { return false }
    })
  }

  function scanAndProtect (root) {
    const selector = CONFIG.FORCE_SELECTORS.join(',')
    if (selector) {
      root.querySelectorAll(selector).forEach(applyDualProtection)
    }
    root.querySelectorAll(`.${CONFIG.PROT_CLASS}, [${CONFIG.PROT_ATTR}="${CONFIG.PROT_VALUE}"]`)
        .forEach(applyDualProtection)
  }

  function init () {
    initForceSelectors()

    const observer = new MutationObserver((mutations) => {
      mutations.forEach(mutation => {
        if (mutation.type === 'attributes') {
          applyDualProtection(mutation.target)
          return
        }
        mutation.addedNodes.forEach(node => {
          if (node.nodeType === 1) {
            applyDualProtection(node)
            scanAndProtect(node)
          }
        })
      })
    })

    observer.observe(document.documentElement, {
      childList: true,
      subtree: true,
      attributes: true,
      attributeFilter: ['class', CONFIG.PROT_ATTR]
    })

    scanAndProtect(document)
  }

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', init)
  } else {
    init()
  }
})()