From abcf2baad66391f9ca5e937ee32e6fb0403f45e5 Mon Sep 17 00:00:00 2001
From: Gabe <yugang2002@gmail.com>
Date: Sat, 15 Nov 2025 14:25:05 +0800
Subject: [PATCH] feat: supports plain text translation

---
 src/common.js                |  2 +-
 src/config/i18n.js           |  7 +++++++
 src/libs/translator.js       | 28 ++++++++++++++++++++++++----
 src/views/Popup/PopupCont.js | 20 +++++++++++++++++++-
 4 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/src/common.js b/src/common.js
index d54a242..fb9887c 100644
--- a/src/common.js
+++ b/src/common.js
@@ -121,7 +121,7 @@ export async function run(isUserscript = false) {
     // if (document?.documentElement?.tagName?.toUpperCase() !== "HTML") {
     //   return;
     // }
-    if (!document?.contentType?.includes("html")) {
+    if (!document?.contentType?.includes("text")) {
       return;
     }
 
diff --git a/src/config/i18n.js b/src/config/i18n.js
index bf0fefa..3d5f18c 100644
--- a/src/config/i18n.js
+++ b/src/config/i18n.js
@@ -2584,6 +2584,13 @@ export const I18N = {
     ja: `原言語と目標言語が同じ場合、字幕は処理されません`,
     ko: `원본 언어와 대상 언어가 동일한 경우, 자막은 처리되지 않습니다`,
   },
+  plain_text_translate: {
+    zh: `纯文本翻译`,
+    en: `Plain text translation`,
+    zh_TW: `純文字翻譯`,
+    ja: `プレーンテキスト翻訳`,
+    ko: `순수 텍스트 번역`,
+  },
 };
 
 export const newI18n = (lang) => (key) => I18N[key]?.[lang] || "";
diff --git a/src/libs/translator.js b/src/libs/translator.js
index 78e387d..f7320af 100644
--- a/src/libs/translator.js
+++ b/src/libs/translator.js
@@ -274,8 +274,7 @@ export class Translator {
   data, datalist, embed, head, iframe, input, noscript, map, 
   object, option, param, picture, progress, 
   select, script, style, track, textarea, template, 
-  video, wbr, .notranslate, [contenteditable='true'], [translate='no'], 
-  ${Translator.KISS_IGNORE_SELECTOR}`;
+  video, wbr, .notranslate, [contenteditable='true'], [translate='no']`;
 
   #setting; // 设置选项
   #rule; // 规则
@@ -322,6 +321,10 @@ export class Translator {
 
   // 忽略元素
   get #ignoreSelector() {
+    if (this.#rule.isPlainText) {
+      return Translator.KISS_IGNORE_SELECTOR;
+    }
+
     if (this.#rule.autoScan === "false") {
       return `${Translator.KISS_IGNORE_SELECTOR}, ${this.#rule.ignoreSelector}`;
     }
@@ -353,7 +356,7 @@ export class Translator {
 
   constructor({ rule = {}, setting = {}, favWords = [] }) {
     this.#setting = { ...Translator.DEFAULT_OPTIONS, ...setting };
-    this.#rule = { ...Translator.DEFAULT_RULE, ...rule };
+    this.#rule = { ...Translator.DEFAULT_RULE, ...rule, isPlainText: false };
     this.#favWords = favWords;
     this.#apisMap = new Map(
       this.#setting.transApis.map((api) => [api.apiSlug, api])
@@ -413,6 +416,19 @@ export class Translator {
     // 注入JS/CSS
     this.#initInjector();
 
+    // 纯文本预处理
+    if (this.#rule.isPlainText) {
+      document
+        .querySelectorAll("pre")
+        .forEach(
+          (pre) =>
+            (pre.innerHTML = pre.innerHTML?.replace(
+              /(?:\r\n|\r|\n)/g,
+              "<br />"
+            ))
+        );
+    }
+
     // 查找根节点并扫描
     document
       .querySelectorAll(this.#rule.rootsSelector || "body")
@@ -1786,7 +1802,11 @@ export class Translator {
         this.#rule[key] !== newRule[key]
       ) {
         this.#rule[key] = newRule[key];
-        if (key === "autoScan" || key === "hasShadowroot") {
+        if (
+          key === "autoScan" ||
+          key === "hasShadowroot" ||
+          key === "isPlainText"
+        ) {
           needsRescan = true;
         } else {
           hasChanged = true;
diff --git a/src/views/Popup/PopupCont.js b/src/views/Popup/PopupCont.js
index 310dbb3..84ca143 100644
--- a/src/views/Popup/PopupCont.js
+++ b/src/views/Popup/PopupCont.js
@@ -112,7 +112,10 @@ export default function PopupCont({
 
   const handleChange = async (e) => {
     try {
-      const { name, value } = e.target;
+      let { name, value, checked } = e.target;
+      if (name === "isPlainText") {
+        value = checked;
+      }
       setRule((pre) => ({ ...pre, [name]: value }));
 
       if (!processActions) {
@@ -204,6 +207,7 @@ export default function PopupCont({
     transOnly,
     hasRichText,
     hasShadowroot,
+    isPlainText = false,
   } = rule;
 
   return (
@@ -322,6 +326,20 @@ export default function PopupCont({
             label={i18n("input_translate")}
           />
         </Grid>
+        <Grid item xs={6}>
+          <FormControlLabel
+            control={
+              <Switch
+                size="small"
+                name="isPlainText"
+                value={!isPlainText}
+                checked={isPlainText}
+                onChange={handleChange}
+              />
+            }
+            label={i18n("plain_text_translate")}
+          />
+        </Grid>
       </Grid>
 
       <TextField