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lib:textjack

3/5/2025, 7:16:43 PM

当前为 2025-03-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        lib:textjack
  3. // @version     4
  4. // @match       *://*/*
  5. // @run-at      document-start
  6. // @author      rssaromeo
  7. // @license     GPLv3
  8. // @include     *
  9. // @grant       none
  10. // @icon        data:image/png;base64,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
  11. // @description 3/5/2025, 7:16:43 PM
  12. // @namespace https://greasyfork.org/users/1184528
  13. // ==/UserScript==
  14.  
  15. let obslist = []
  16. var textJackList = []
  17. Object.assign(window, console)
  18. const a = loadlib("allfuncs")
  19.  
  20. function replaceText(text) {
  21.   var oldtext = text
  22.   for (var cb of textJackList) {
  23.     text = cb(text)
  24.     if (text !== oldtext) {
  25.       return (text = replaceText(text))
  26.     }
  27.   }
  28.   return text
  29. }
  30. // Function to handle text changes
  31. function handleTextChange(mutations) {
  32.   disableObservers()
  33.   mutations.forEach((mutation) => {
  34.     if (mutation.type === "childList") {
  35.       mutation.addedNodes.forEach((node) => {
  36.         if (node.nodeType === Node.TEXT_NODE) {
  37.           // Filter text for text nodes
  38.           var newtext = replaceText(node.textContent)
  39.           if (node.textContent != newtext) {
  40.             node.textContent = newtext
  41.             // log(1, node.textContent , newtext)
  42.           }
  43.         } else if (node.nodeType === Node.ELEMENT_NODE) {
  44.           // debugger
  45.           // If it's an element, check its text content
  46.           node.childNodes.forEach((child) => {
  47.             if (child.nodeType === Node.TEXT_NODE) {
  48.               var newtext = replaceText(child.textContent)
  49.               if (child.textContent != newtext) {
  50.                 child.textContent = newtext
  51.                 // log(2, child.textContent , newtext)
  52.               }
  53.             }
  54.           })
  55.           // Observe any shadow roots
  56.           if (node.shadowRoot) {
  57.             createObserver(node.shadowRoot)
  58.           }
  59.         }
  60.       })
  61.     } else if (mutation.type === "characterData") {
  62.       // Filter text for character data changes
  63.       mutation.target.textContent = replaceText(
  64.         mutation.target.textContent
  65.       )
  66.     }
  67.   })
  68.   enableObservers()
  69. }
  70.  
  71. // Create a MutationObserver for the main document
  72. function createObserver(elem) {
  73.   var obs = new MutationObserver((mutations) => {
  74.     handleTextChange(mutations)
  75.     mutations.forEach((mutation) => {
  76.       mutation.addedNodes.forEach((node) => {
  77.         // If the added node is a shadow host, observe its shadow root
  78.         if (node.nodeType === Node.ELEMENT_NODE && node.shadowRoot) {
  79.           createObserver(node.shadowRoot)
  80.         }
  81.       })
  82.     })
  83.   })
  84.  
  85.   // Start observing the document body
  86.   obslist.push([
  87.     obs,
  88.     elem,
  89.     {
  90.       childList: true,
  91.       subtree: true,
  92.       characterData: true,
  93.     },
  94.   ])
  95. }
  96. // Function to enable all observers
  97. function enableObservers() {
  98.   try {
  99.     disableObservers()
  100.   } catch (e) {}
  101.   // warn(obslist, 1)
  102.   obslist.forEach(([observer, target, opts]) =>
  103.     observer.observe(target, opts)
  104.   )
  105. }
  106.  
  107. // Function to disable all observers
  108. function disableObservers() {
  109.   // warn(obslist, 0)
  110.   obslist.forEach(([observer]) => observer.disconnect())
  111. }
  112.  
  113. // Optionally, filter existing text content on page load
  114. function filterExistingText(node) {
  115.   disableObservers()
  116.   if (node.nodeType === Node.TEXT_NODE) {
  117.     node.textContent = replaceText(node.textContent)
  118.   } else if (node.nodeType === Node.ELEMENT_NODE) {
  119.     node.childNodes.forEach(filterExistingText)
  120.     // If the element has a shadow root, filter its content
  121.     if (node.shadowRoot) {
  122.       filterExistingText(node.shadowRoot)
  123.     }
  124.   }
  125.   enableObservers()
  126. }
  127.  
  128. // Filter existing text in the document
  129. var waitingForBody = false
  130. if (document.body) {
  131.   setup()
  132. } else {
  133.   waitingForBody = true
  134. }
  135.  
  136. loadlib("libloader").savelib("textjack", function newTextJack(cb) {
  137.   textJackList.push(cb)
  138.   if (document.body) {
  139.     setup()
  140.   } else {
  141.     waitingForBody = true
  142.   }
  143. })
  144. a.bodyload().then(() => {
  145.   if (waitingForBody) {
  146.     setup()
  147.   }
  148. })
  149.  
  150. function setup() {
  151.   filterExistingText(document.body)
  152.   createObserver(document.body)
  153.   enableObservers()
  154. }