fix(extension): 加固多平台内容填充完整性

fix(extension): 加固掘金内容填充
fix(extension): 补齐注入函数隔离边界
2026-08-17 20:12:03 +08:00 · 2026-08-17 18:53:40 +08:00 · 2026-08-17 11:48:35 +08:00 · 2026-08-17 11:23:41 +08:00
18 changed files with 1597 additions and 217 deletions
@@ -18,10 +18,6 @@ function normalizeString(value) {
  return normalized || undefined
 }

-function normalizeText(value) {
-  return String(value || '').replace(/\s+/g, '')
-}
-
 function parseAliyunPublishedUrl(rawUrl) {
  if (!rawUrl) return null

@@ -100,8 +96,41 @@ function inspectAliyunTaskState(rawUrl, publicUrl, draftSaved = false) {

 function fillAliyunContent(title, markdown, html, plainText) {
  const markdownContent = markdown || ''
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))

+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedRichText = html
+    ? htmlToComparableText(html)
+    : normalizeComparableText(plainText || markdownContent)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedRichText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedRichText.length / 4)))
+  const sampleStarts = expectedRichText.length > sampleLength
+    ? [0, Math.floor((expectedRichText.length - sampleLength) / 2), expectedRichText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedRichText.slice(start, start + sampleLength)
+  )).filter(Boolean))]
+
  function findFirst(selectors) {
    for (const selector of selectors) {
      const element = Array.from(document.querySelectorAll(selector))
@@ -173,15 +202,23 @@ function fillAliyunContent(title, markdown, html, plainText) {
  }

  function hasExpectedMarkdown(value) {
-    const minimumLength = Math.min(Math.max(12, Math.floor(normalizeText(markdownContent).length * 0.1)), 120)
-    return normalizeText(value).length >= minimumLength
+    return normalizeContent(value) === normalizeContent(markdownContent)
+  }
+
+  function hasExpectedTitle(input) {
+    const expectedTitle = normalizeText(title)
+    return expectedTitle.length === 0 || normalizeText(input?.value) === expectedTitle
  }

  function hasExpectedRichText(editor) {
-    const textLength = normalizeText(editor?.innerText || editor?.textContent).length
+    const editorText = normalizeComparableText(editor?.innerText || editor?.textContent)
    const imageCount = editor?.querySelectorAll?.('img').length || 0
-    const minimumLength = Math.min(Math.max(12, Math.floor(normalizeText(plainText).length * 0.1)), 120)
-    return textLength + imageCount * 12 >= minimumLength
+    const receivedText = expectedRichText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  async function switchToMarkdownEditor() {
@@ -206,7 +243,13 @@ function fillAliyunContent(title, markdown, html, plainText) {
      '.article-title input',
    ])
    if (!titleInput) return { success: false, error: '未找到阿里云开发者社区标题输入框' }
-    if (title) setInputValue(titleInput, title)
+    if (title) {
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (!hasExpectedTitle(titleInput)) {
+        return { success: false, error: '阿里云开发者社区未确认接收标题' }
+      }
+    }
    if (!markdownContent) return { success: true, method: 'title-only' }

    await switchToMarkdownEditor()
@@ -220,6 +263,9 @@ function fillAliyunContent(title, markdown, html, plainText) {
    }

    const textarea = await waitForElement([
+      '.editor textarea.textarea',
+      'textarea#article-editor',
+      'textarea.textarea',
      '.markdown-editor textarea',
      '.editor-container textarea',
      'textarea[placeholder*="正文"]',
@@ -92,6 +92,35 @@ function inspectBaijiahaoTaskState(rawUrl, publicUrl) {
 function fillBaijiahaoContent(title, html, plainText) {
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
+
+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedText = htmlToComparableText(html)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedText.length / 4)))
+  const sampleStarts = expectedText.length > sampleLength
+    ? [0, Math.floor((expectedText.length - sampleLength) / 2), expectedText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedText.slice(start, start + sampleLength)
+  )).filter(Boolean))]

  function waitForCondition(getValue, timeout = 15000) {
    return new Promise(resolve => {
@@ -168,9 +197,13 @@ function fillBaijiahaoContent(title, html, plainText) {
  }

  function hasExpectedContent(text, imageCount) {
-    const expectedTextLength = normalizeText(plainText).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    return normalizeText(text).length + imageCount * 12 >= minimumLength
+    const editorText = normalizeComparableText(text)
+    const receivedText = expectedText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  async function fill() {
@@ -181,7 +214,13 @@ function fillBaijiahaoContent(title, html, plainText) {
      || document.querySelector('[contenteditable="true"][placeholder*="标题"]')
    ))
    if (!titleEditor) return { success: false, error: '未找到百家号标题输入框' }
-    if (title) setEditableText(titleEditor, title)
+    if (title) {
+      setEditableText(titleEditor, title)
+      await sleep(200)
+      if (normalizeText(titleEditor.textContent) !== normalizeText(title)) {
+        return { success: false, error: '百家号未确认接收标题' }
+      }
+    }

    if (!html) return { success: true, method: 'title-only' }

@@ -70,6 +70,7 @@ function fillCsdnContent(title, markdown, body) {
  const contentToFill = markdown || body || ''
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')

  function findFirst(selectors, excludedElement) {
    for (const selector of selectors) {
@@ -142,10 +143,8 @@ function fillCsdnContent(title, markdown, body) {
  }

  function hasExpectedContent(editor) {
-    const expectedLength = normalizeText(contentToFill).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedLength * 0.1)), 120)
-    const actualLength = normalizeText(editor?.value || editor?.innerText || editor?.textContent).length
-    return actualLength >= minimumLength
+    const actualContent = editor?.value ?? editor?.innerText ?? editor?.textContent
+    return normalizeContent(actualContent) === normalizeContent(contentToFill)
  }

  function hasExpectedTitle(input) {
@@ -199,7 +198,7 @@ function fillCsdnContent(title, markdown, body) {
      editor.CodeMirror.setValue(contentToFill)
      editor.CodeMirror.focus?.()
      await sleep(500)
-      if (hasExpectedContent(editor.CodeMirror.getWrapperElement?.() || editor)) {
+      if (normalizeContent(editor.CodeMirror.getValue?.()) === normalizeContent(contentToFill)) {
        return { success: true, method: 'codemirror' }
      }
    } else if (editor instanceof HTMLTextAreaElement) {
@@ -11,10 +11,6 @@ const CTO51Platform = {
  type: '51cto',
 }

-function normalizeText(value) {
-  return String(value || '').replace(/\s+/g, '')
-}
-
 function parseCto51PublishedUrl(rawUrl) {
  if (!rawUrl) return null

@@ -79,8 +75,41 @@ function inspectCto51TaskState(rawUrl, publicUrl, draftSaved = false) {

 function fillCto51Content(title, markdown, html, plainText) {
  const markdownContent = markdown || ''
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))

+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedRichText = html
+    ? htmlToComparableText(html)
+    : normalizeComparableText(plainText || markdownContent)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedRichText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedRichText.length / 4)))
+  const sampleStarts = expectedRichText.length > sampleLength
+    ? [0, Math.floor((expectedRichText.length - sampleLength) / 2), expectedRichText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedRichText.slice(start, start + sampleLength)
+  )).filter(Boolean))]
+
  function findFirst(selectors) {
    for (const selector of selectors) {
      const element = Array.from(document.querySelectorAll(selector))
@@ -148,15 +177,18 @@ function fillCto51Content(title, markdown, html, plainText) {
  }

  function hasExpectedMarkdown(value) {
-    const minimumLength = Math.min(Math.max(12, Math.floor(normalizeText(markdownContent).length * 0.1)), 120)
-    return normalizeText(value).length >= minimumLength
+    return normalizeContent(value) === normalizeContent(markdownContent)
  }

  function hasExpectedRichText(editor) {
-    const textLength = normalizeText(editor?.innerText || editor?.textContent).length
+    const editorText = normalizeComparableText(editor?.innerText || editor?.textContent)
    const imageCount = editor?.querySelectorAll?.('img').length || 0
-    const minimumLength = Math.min(Math.max(12, Math.floor(normalizeText(plainText).length * 0.1)), 120)
-    return textLength + imageCount * 12 >= minimumLength
+    const receivedText = expectedRichText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  async function fill() {
@@ -170,7 +202,7 @@ function fillCto51Content(title, markdown, html, plainText) {
    if (title) {
      setInputValue(titleInput, title)
      await sleep(100)
-      if (!normalizeText(titleInput.value).includes(normalizeText(title).slice(0, 12))) {
+      if (normalizeText(titleInput.value) !== normalizeText(title)) {
        return { success: false, error: '51CTO 未确认接收标题' }
      }
    }
@@ -138,21 +138,59 @@ function fillInfoQContent(title, markdown, html, plainText) {
  const contentToFill = markdown || ''
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')

-  function findFirst(selectors) {
-    return selectors.map(selector => document.querySelector(selector)).find(Boolean)
+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
  }

-  function waitForElement(selectors, timeout = 15000) {
+  const expectedText = htmlToComparableText(html)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedText.length / 4)))
+  const sampleStarts = expectedText.length > sampleLength
+    ? [0, Math.floor((expectedText.length - sampleLength) / 2), expectedText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedText.slice(start, start + sampleLength)
+  )).filter(Boolean))]
+
+  function findFirst(selectors, excludedElement) {
+    for (const selector of selectors) {
+      const element = Array.from(document.querySelectorAll(selector))
+        .find(candidate => (
+          candidate !== excludedElement
+          && !candidate.disabled
+          && candidate.offsetParent !== null
+        ))
+      if (element) return element
+    }
+    return null
+  }
+
+  function waitForElement(selectors, excludedElement, timeout = 15000) {
    return new Promise(resolve => {
-      const existing = findFirst(selectors)
+      const existing = findFirst(selectors, excludedElement)
      if (existing) {
        resolve(existing)
        return
      }

      const observer = new MutationObserver(() => {
-        const element = findFirst(selectors)
+        const element = findFirst(selectors, excludedElement)
        if (!element) return
        observer.disconnect()
        resolve(element)
@@ -160,7 +198,7 @@ function fillInfoQContent(title, markdown, html, plainText) {
      observer.observe(document.documentElement, { childList: true, subtree: true })
      window.setTimeout(() => {
        observer.disconnect()
-        resolve(findFirst(selectors))
+        resolve(findFirst(selectors, excludedElement))
      }, timeout)
    })
  }
@@ -199,11 +237,14 @@ function fillInfoQContent(title, markdown, html, plainText) {
  }

  function hasExpectedContent(editor) {
-    const expectedTextLength = normalizeText(plainText).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    const textLength = normalizeText(editor?.innerText || editor?.textContent).length
+    const editorText = normalizeComparableText(editor?.innerText || editor?.textContent)
    const imageCount = editor?.querySelectorAll?.('img').length || 0
-    return textLength + imageCount * 12 >= minimumLength
+    const receivedText = expectedText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  function getVueCandidates(editor) {
@@ -242,7 +283,14 @@ function fillInfoQContent(title, markdown, html, plainText) {
      '[contenteditable="true"][placeholder*="标题"]',
    ])
    if (!titleInput) return { success: false, error: '未找到 InfoQ 标题输入框' }
-    if (title) setInputValue(titleInput, title)
+    if (title) {
+      setInputValue(titleInput, title)
+      await sleep(200)
+      const receivedTitle = titleInput.isContentEditable ? titleInput.textContent : titleInput.value
+      if (normalizeText(receivedTitle) !== normalizeText(title)) {
+        return { success: false, error: 'InfoQ 未确认接收标题' }
+      }
+    }

    const editor = await waitForElement([
      '.gk-editor [contenteditable="true"]',
@@ -250,7 +298,7 @@ function fillInfoQContent(title, markdown, html, plainText) {
      '.ProseMirror[contenteditable="true"]',
      '.ProseMirror',
      '[contenteditable="true"][role="textbox"]',
-    ])
+    ], titleInput)
    if (!editor) return { success: false, error: '未找到 InfoQ 正文编辑器' }
    if (!contentToFill) return { success: true, method: 'title-only' }

@@ -1,5 +1,3 @@
-import { injectUtils } from './common.js'
-
 // 简书平台配置
 const JianshuPlatform = {
  id: 'jianshu',
@@ -99,39 +97,94 @@ async function inspectJianshuTask(tab, helpers) {

 function fillJianshuContent(title, markdown, body) {
  const contentToFill = markdown || body || ''
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
+  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
+
+  function findFirst(selectors, excludedElement) {
+    for (const selector of selectors) {
+      const element = Array.from(document.querySelectorAll(selector))
+        .find(candidate => (
+          candidate !== excludedElement
+          && !candidate.disabled
+          && candidate.offsetParent !== null
+        ))
+      if (element) return element
+    }
+    return null
+  }
+
+  function waitForElement(selectors, excludedElement, timeout = 15000) {
+    return new Promise(resolve => {
+      const existing = findFirst(selectors, excludedElement)
+      if (existing) {
+        resolve(existing)
+        return
+      }
+
+      const observer = new MutationObserver(() => {
+        const element = findFirst(selectors, excludedElement)
+        if (!element) return
+        observer.disconnect()
+        resolve(element)
+      })
+      observer.observe(document.documentElement, { childList: true, subtree: true })
+      window.setTimeout(() => {
+        observer.disconnect()
+        resolve(findFirst(selectors, excludedElement))
+      }, timeout)
+    })
+  }
+
+  function setInputValue(input, value) {
+    const prototype = input instanceof HTMLTextAreaElement
+      ? HTMLTextAreaElement.prototype
+      : HTMLInputElement.prototype
+    const setter = Object.getOwnPropertyDescriptor(prototype, 'value')?.set
+      || Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, 'value')?.set
+    input.focus()
+    if (setter) setter.call(input, value)
+    else input.value = value
+    input.dispatchEvent(new InputEvent('input', {
+      bubbles: true,
+      data: value,
+      inputType: 'insertText',
+    }))
+    input.dispatchEvent(new Event('change', { bubbles: true }))
+    input.dispatchEvent(new Event('blur', { bubbles: true }))
+  }

  async function fill() {
-    const titleInput = await window.waitFor('input._24i7u, input[class*="title"]')
-    if (titleInput && title) {
-      titleInput.focus()
-      const inputSetter = Object.getOwnPropertyDescriptor(
-        window.HTMLInputElement.prototype,
-        'value',
-      )?.set
-      inputSetter?.call(titleInput, title)
-      titleInput.dispatchEvent(
-        new InputEvent('input', { bubbles: true, data: title, inputType: 'insertText' }),
-      )
-      titleInput.dispatchEvent(new Event('change', { bubbles: true }))
-      titleInput.dispatchEvent(new Event('blur', { bubbles: true }))
+    const titleInput = title
+      ? await waitForElement([
+          'input[placeholder*="标题"]',
+          'textarea[placeholder*="标题"]',
+          'input._24i7u',
+          'input[class*="title"]',
+        ])
+      : null
+    if (title) {
+      if (!titleInput) return { success: false, error: '未找到简书标题输入框' }
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (normalizeContent(titleInput.value) !== normalizeContent(title)) {
+        return { success: false, error: '简书未确认接收标题' }
+      }
    }

-    await new Promise(resolve => setTimeout(resolve, 500))
+    if (!contentToFill) return { success: true, method: 'title-only' }

-    const editor = document.querySelector('#arthur-editor')
-      || document.querySelector('textarea._3swFR')
-    if (!editor) return { success: false, error: 'Editor not found' }
+    const editor = await waitForElement([
+      'textarea#arthur-editor',
+      'textarea._3swFR',
+    ], titleInput, 5000)
+    if (!editor) return { success: false, error: '未找到简书 Markdown 编辑器' }
+
+    setInputValue(editor, contentToFill)
+    await sleep(300)
+    if (normalizeContent(editor.value) !== normalizeContent(contentToFill)) {
+      return { success: false, error: '简书未确认接收正文' }
+    }

-    editor.focus()
-    const textareaSetter = Object.getOwnPropertyDescriptor(
-      window.HTMLTextAreaElement.prototype,
-      'value',
-    )?.set
-    textareaSetter?.call(editor, contentToFill)
-    editor.dispatchEvent(
-      new InputEvent('input', { bubbles: true, data: contentToFill, inputType: 'insertText' }),
-    )
-    editor.dispatchEvent(new Event('change', { bubbles: true }))
    return { success: true, method: 'textarea' }
  }

@@ -181,7 +234,6 @@ async function syncJianshuContent(tab, content, helpers) {
  const targetUrl = `https://www.jianshu.com/writer#/notebooks/${notebookId}/notes/${note.id}`
  const updatedTab = await chrome.tabs.update(tab.id, { url: targetUrl })
  await waitForTab(updatedTab.id)
-  await injectUtils(chrome, updatedTab.id)

  const result = await chrome.scripting.executeScript({
    target: { tabId: updatedTab.id },
@@ -9,8 +9,6 @@ const JuejinPlatform = {
  type: 'juejin',
 }

-import { injectUtils } from './common.js'
-
 function inspectJuejinTaskState(rawUrl) {
  let url
  try {
@@ -60,43 +58,110 @@ function inspectJuejinTaskState(rawUrl) {
  }
 }

-// 掘金内容填充函数（在页面主世界中执行）
-// 注意：需要先调用 injectUtils 注入 window.waitFor
 function fillJuejinContent(title, markdown, body) {
  const contentToFill = markdown || body || ''
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
+  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
+
+  function findFirst(selectors, excludedElement) {
+    for (const selector of selectors) {
+      const element = Array.from(document.querySelectorAll(selector))
+        .find(candidate => (
+          candidate !== excludedElement
+          && !candidate.disabled
+          && candidate.offsetParent !== null
+        ))
+      if (element) return element
+    }
+    return null
+  }
+
+  function waitForElement(selectors, excludedElement, timeout = 15000) {
+    return new Promise(resolve => {
+      const existing = findFirst(selectors, excludedElement)
+      if (existing) {
+        resolve(existing)
+        return
+      }
+
+      const observer = new MutationObserver(() => {
+        const element = findFirst(selectors, excludedElement)
+        if (!element) return
+        observer.disconnect()
+        resolve(element)
+      })
+      observer.observe(document.documentElement, { childList: true, subtree: true })
+      window.setTimeout(() => {
+        observer.disconnect()
+        resolve(findFirst(selectors, excludedElement))
+      }, timeout)
+    })
+  }
+
+  function setInputValue(input, value) {
+    const prototype = input instanceof HTMLTextAreaElement
+      ? HTMLTextAreaElement.prototype
+      : HTMLInputElement.prototype
+    const setter = Object.getOwnPropertyDescriptor(prototype, 'value')?.set
+      || Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, 'value')?.set
+    input.focus()
+    if (setter) setter.call(input, value)
+    else input.value = value
+    input.dispatchEvent(new InputEvent('input', {
+      bubbles: true,
+      data: value,
+      inputType: 'insertText',
+    }))
+    input.dispatchEvent(new Event('change', { bubbles: true }))
+    input.dispatchEvent(new Event('blur', { bubbles: true }))
+  }

  async function fill() {
-    // 填充标题（使用注入的 window.waitFor）
-    const titleInput = await window.waitFor('input[placeholder*="标题"]')
-    if (titleInput && title) {
-      titleInput.focus()
-      titleInput.value = title
-      titleInput.dispatchEvent(new Event('input', { bubbles: true }))
-    }
-
-    // 等待编辑器加载
-    await new Promise(resolve => setTimeout(resolve, 1000))
-
-    // 掘金使用 ByteMD 编辑器（基于 CodeMirror）
-    const cmElement = document.querySelector('.CodeMirror')
-    if (cmElement && cmElement.CodeMirror) {
-      cmElement.CodeMirror.setValue(contentToFill)
-      console.log('[COSE] 掘金 CodeMirror 填充成功')
-      return { success: true, method: 'CodeMirror' }
-    } else {
-      // 降级到 textarea
-      const textarea = document.querySelector('.bytemd-body textarea')
-      if (textarea) {
-        textarea.focus()
-        textarea.value = contentToFill
-        textarea.dispatchEvent(new Event('input', { bubbles: true }))
-        console.log('[COSE] 掘金 textarea 填充成功')
-        return { success: true, method: 'textarea' }
-      } else {
-        console.log('[COSE] 掘金 未找到编辑器')
-        return { success: false, error: 'Editor not found' }
+    const titleInput = title
+      ? await waitForElement([
+          'input[placeholder*="标题"]',
+          'textarea[placeholder*="标题"]',
+          '.title-input input',
+          'input.title-input',
+        ])
+      : null
+    if (title) {
+      if (!titleInput) return { success: false, error: '未找到掘金标题输入框' }
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (normalizeText(titleInput.value) !== normalizeText(title)) {
+        return { success: false, error: '掘金未确认接收标题' }
      }
    }
+
+    if (!contentToFill) return { success: true, method: 'title-only' }
+
+    const cmElement = await waitForElement(['.CodeMirror'], titleInput, 3000)
+    if (cmElement && cmElement.CodeMirror) {
+      cmElement.CodeMirror.setValue(contentToFill)
+      cmElement.CodeMirror.focus?.()
+      await sleep(300)
+      if (normalizeContent(cmElement.CodeMirror.getValue?.()) === normalizeContent(contentToFill)) {
+        return { success: true, method: 'codemirror' }
+      }
+      return { success: false, error: '掘金未确认接收正文' }
+    }
+
+    const textarea = await waitForElement([
+      '.bytemd-body textarea',
+      '.bytemd-editor textarea',
+      '.bytemd-split .bytemd-body textarea',
+    ], titleInput, 4000)
+    if (!textarea) return { success: false, error: '未找到掘金 Markdown 编辑器' }
+
+    setInputValue(textarea, contentToFill)
+    await sleep(300)
+    if (normalizeContent(textarea.value) !== normalizeContent(contentToFill)) {
+      return { success: false, error: '掘金未确认接收正文' }
+    }
+
+    return { success: true, method: 'textarea' }
  }

  return fill()
@@ -112,13 +177,8 @@ function fillJuejinContent(title, markdown, body) {
 async function syncJuejinContent(tab, content, helpers) {
  const { chrome } = helpers

-  // 等待页面加载
-  await new Promise(resolve => setTimeout(resolve, 2000))
+  await helpers.waitForTab(tab.id)

-  // 先注入公共工具函数（waitFor, setInputValue）
-  await injectUtils(chrome, tab.id)
-
-  // 在页面中执行填充脚本
  const result = await chrome.scripting.executeScript({
    target: { tabId: tab.id },
    func: fillJuejinContent,
@@ -10,10 +10,6 @@ const OSChinaPlatform = {
  type: 'oschina',
 }

-function normalizeText(value) {
-  return String(value || '').replace(/\s+/g, '')
-}
-
 function isOSChinaEditorUrl(url) {
  return url.protocol === 'https:'
    && url.hostname === 'my.oschina.net'
@@ -57,8 +53,41 @@ function inspectOSChinaTaskState(rawUrl, draftSaved = false) {

 function fillOSChinaContent(title, markdown, html, plainText) {
  const markdownContent = markdown || ''
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))

+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedRichText = html
+    ? htmlToComparableText(html)
+    : normalizeComparableText(plainText || markdownContent)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedRichText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedRichText.length / 4)))
+  const sampleStarts = expectedRichText.length > sampleLength
+    ? [0, Math.floor((expectedRichText.length - sampleLength) / 2), expectedRichText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedRichText.slice(start, start + sampleLength)
+  )).filter(Boolean))]
+
  function findFirst(selectors) {
    for (const selector of selectors) {
      const element = Array.from(document.querySelectorAll(selector))
@@ -126,15 +155,18 @@ function fillOSChinaContent(title, markdown, html, plainText) {
  }

  function hasExpectedMarkdown(value) {
-    const minimumLength = Math.min(Math.max(12, Math.floor(normalizeText(markdownContent).length * 0.1)), 120)
-    return normalizeText(value).length >= minimumLength
+    return normalizeContent(value) === normalizeContent(markdownContent)
  }

  function hasExpectedRichText(editor) {
-    const textLength = normalizeText(editor?.innerText || editor?.textContent).length
+    const editorText = normalizeComparableText(editor?.innerText || editor?.textContent)
    const imageCount = editor?.querySelectorAll?.('img').length || 0
-    const minimumLength = Math.min(Math.max(12, Math.floor(normalizeText(plainText).length * 0.1)), 120)
-    return textLength + imageCount * 12 >= minimumLength
+    const receivedText = expectedRichText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  async function switchToMarkdownEditor() {
@@ -169,7 +201,7 @@ function fillOSChinaContent(title, markdown, html, plainText) {
    if (title) {
      setInputValue(titleInput, title)
      await sleep(100)
-      if (!normalizeText(titleInput.value).includes(normalizeText(title).slice(0, 12))) {
+      if (normalizeText(titleInput.value) !== normalizeText(title)) {
        return { success: false, error: '开源中国未确认接收标题' }
      }
    }
@@ -16,10 +16,6 @@ function normalizeString(value) {
  return normalized || undefined
 }

-function normalizeText(value) {
-  return String(value || '').replace(/\s+/g, '')
-}
-
 function getQiehaoDraftId(url) {
  return normalizeString(
    url.searchParams.get('draftId')
@@ -98,8 +94,40 @@ function inspectQiehaoTaskState(rawUrl, draftSaved = false) {
 function fillQiehaoContent(title, html, plainText) {
  const contentHtml = html || ''
  const contentText = plainText || contentHtml.replace(/<[^>]+>/g, ' ')
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))

+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedRichText = contentHtml
+    ? htmlToComparableText(contentHtml)
+    : normalizeComparableText(contentText)
+  const expectedImageCount = Array.from(contentHtml.matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedRichText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedRichText.length / 4)))
+  const sampleStarts = expectedRichText.length > sampleLength
+    ? [0, Math.floor((expectedRichText.length - sampleLength) / 2), expectedRichText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedRichText.slice(start, start + sampleLength)
+  )).filter(Boolean))]
+
  function findFirst(selectors) {
    return selectors
      .map(selector => document.querySelector(selector))
@@ -151,17 +179,19 @@ function fillQiehaoContent(title, html, plainText) {
  }

  function hasExpectedTitle(editor) {
-    return normalizeText(editor?.textContent).length >= Math.min(1, normalizeText(title).length)
+    const expectedTitle = normalizeText(title)
+    return expectedTitle.length === 0 || normalizeText(editor?.textContent) === expectedTitle
  }

  function hasExpectedContent(editor) {
-    const expectedTextLength = normalizeText(contentText).length
-    const actualTextLength = normalizeText(editor?.innerText || editor?.textContent).length
-    const expectedImageCount = (contentHtml.match(/<img\b/gi) || []).length
+    const editorText = normalizeComparableText(editor?.innerText || editor?.textContent)
    const actualImageCount = editor?.querySelectorAll?.('img').length || 0
-    const minimumTextLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    return (expectedTextLength === 0 || actualTextLength >= minimumTextLength)
-      && actualImageCount >= expectedImageCount
+    const receivedText = expectedRichText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || actualImageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  async function fill() {
@@ -83,6 +83,7 @@ function inspectSegmentFaultTaskState(rawUrl, publicUrl, draftSaved = false) {
 function fillSegmentFaultContent(title, markdown, body) {
  const contentToFill = markdown || body || ''
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))

  function findFirst(selectors, excludedElement) {
@@ -151,11 +152,13 @@ function fillSegmentFaultContent(title, markdown, body) {
    editor.dispatchEvent(new Event('blur', { bubbles: true }))
  }

-  function hasExpectedContent(editor) {
-    const expectedLength = normalizeText(contentToFill).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedLength * 0.1)), 120)
-    const actualLength = normalizeText(editor?.value || editor?.innerText || editor?.textContent).length
-    return actualLength >= minimumLength
+  function hasExpectedTitle(input) {
+    const expectedTitle = normalizeText(title)
+    return expectedTitle.length === 0 || normalizeText(input?.value) === expectedTitle
+  }
+
+  function hasExpectedContent(value) {
+    return normalizeContent(value) === normalizeContent(contentToFill)
  }

  async function fill() {
@@ -166,7 +169,11 @@ function fillSegmentFaultContent(title, markdown, body) {
      '.title-input input',
    ])
    if (title && !titleInput) return { success: false, error: '未找到思否标题输入框' }
-    if (titleInput && title) setInputValue(titleInput, title)
+    if (titleInput && title) {
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (!hasExpectedTitle(titleInput)) return { success: false, error: '思否未确认接收标题' }
+    }

    if (!contentToFill) return { success: true, method: 'title-only' }

@@ -185,17 +192,17 @@ function fillSegmentFaultContent(title, markdown, body) {
      editor.CodeMirror.setValue(contentToFill)
      editor.CodeMirror.focus?.()
      await sleep(500)
-      if (hasExpectedContent(editor.CodeMirror.getWrapperElement?.() || editor)) {
+      if (hasExpectedContent(editor.CodeMirror.getValue?.())) {
        return { success: true, method: 'codemirror' }
      }
    } else if (editor instanceof HTMLTextAreaElement) {
      setInputValue(editor, contentToFill)
      await sleep(300)
-      if (hasExpectedContent(editor)) return { success: true, method: 'textarea' }
+      if (hasExpectedContent(editor.value)) return { success: true, method: 'textarea' }
    } else if (editor.isContentEditable) {
      setContentEditableValue(editor, contentToFill)
      await sleep(300)
-      if (hasExpectedContent(editor)) return { success: true, method: 'contenteditable' }
+      if (hasExpectedContent(editor.textContent)) return { success: true, method: 'contenteditable' }
    }

    return {
@@ -78,6 +78,35 @@ function inspectSohuTaskState(rawUrl, publicUrl, draftSaved = false) {
 function fillSohuContent(title, html, plainText) {
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
+
+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedText = htmlToComparableText(html)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedText.length / 4)))
+  const sampleStarts = expectedText.length > sampleLength
+    ? [0, Math.floor((expectedText.length - sampleLength) / 2), expectedText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedText.slice(start, start + sampleLength)
+  )).filter(Boolean))]

  function waitForCondition(getValue, timeout = 15000) {
    return new Promise(resolve => {
@@ -154,10 +183,14 @@ function fillSohuContent(title, html, plainText) {
    })
  }

-  function hasExpectedContent(text, imageCount, expectedPlainText) {
-    const expectedTextLength = normalizeText(expectedPlainText).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    return normalizeText(text).length + imageCount * 12 >= minimumLength
+  function hasExpectedContent(text, imageCount) {
+    const editorText = normalizeComparableText(text)
+    const receivedText = expectedText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  function setEditableHtml(editor, nextHtml, nextPlainText) {
@@ -185,7 +218,14 @@ function fillSohuContent(title, html, plainText) {
      ].flatMap(selector => Array.from(document.querySelectorAll(selector))).find(Boolean)
    })
    if (!titleInput) return { success: false, error: '未找到搜狐号标题输入框' }
-    if (title) setTitleValue(titleInput, title)
+    if (title) {
+      setTitleValue(titleInput, title)
+      await sleep(200)
+      const receivedTitle = titleInput.isContentEditable ? titleInput.textContent : titleInput.value
+      if (normalizeText(receivedTitle) !== normalizeText(title)) {
+        return { success: false, error: '搜狐号未确认接收标题' }
+      }
+    }

    if (!html) return { success: true, method: 'title-only' }

@@ -199,7 +239,7 @@ function fillSohuContent(title, html, plainText) {
        const serialized = ueditor.getContent?.() || ''
        const text = ueditor.getContentTxt?.() || serialized.replace(/<[^>]*>/g, '')
        const imageCount = (serialized.match(/<img\b/gi) || []).length
-        if (hasExpectedContent(text, imageCount, plainText)) {
+        if (hasExpectedContent(text, imageCount)) {
          return { success: true, method: 'ueditor', imageCount }
        }
      } catch {}
@@ -211,7 +251,7 @@ function fillSohuContent(title, html, plainText) {
      setEditableHtml(iframeBody, html, plainText)
      await sleep(500)
      const imageCount = iframeBody.querySelectorAll('img').length
-      if (hasExpectedContent(iframeBody.innerText || iframeBody.textContent, imageCount, plainText)) {
+      if (hasExpectedContent(iframeBody.innerText || iframeBody.textContent, imageCount)) {
        return { success: true, method: 'iframe', imageCount }
      }
    }
@@ -221,7 +261,7 @@ function fillSohuContent(title, html, plainText) {
      setEditableHtml(contentEditor, html, plainText)
      await sleep(500)
      const imageCount = contentEditor.querySelectorAll('img').length
-      if (hasExpectedContent(contentEditor.innerText || contentEditor.textContent, imageCount, plainText)) {
+      if (hasExpectedContent(contentEditor.innerText || contentEditor.textContent, imageCount)) {
        return { success: true, method: 'contenteditable', imageCount }
      }
    }
@@ -9,10 +9,6 @@ const TencentCloudPlatform = {
  autoFillSupported: true,
 }

-function normalizeText(value) {
-  return String(value || '').replace(/\s+/g, '')
-}
-
 function normalizeString(value) {
  if (typeof value === 'number') return String(value)
  if (typeof value !== 'string') return undefined
@@ -99,8 +95,41 @@ function inspectTencentCloudTaskState(rawUrl, publicUrl, draftSaved = false) {

 function fillTencentCloudContent(title, markdown, html, plainText) {
  const contentToFill = markdown || plainText || ''
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeContent = value => String(value || '').replace(/\r\n?/g, '\n')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))

+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedRichText = html
+    ? htmlToComparableText(html)
+    : normalizeComparableText(plainText || contentToFill)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedRichText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedRichText.length / 4)))
+  const sampleStarts = expectedRichText.length > sampleLength
+    ? [0, Math.floor((expectedRichText.length - sampleLength) / 2), expectedRichText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedRichText.slice(start, start + sampleLength)
+  )).filter(Boolean))]
+
  function findFirst(selectors) {
    return selectors.map(selector => document.querySelector(selector)).find(Boolean)
  }
@@ -155,18 +184,24 @@ function fillTencentCloudContent(title, markdown, html, plainText) {

  function getRichEditorSnapshot(editor) {
    return {
-      textLength: normalizeText(editor?.innerText || editor?.textContent).length,
+      text: normalizeComparableText(editor?.innerText || editor?.textContent),
      imageCount: editor?.querySelectorAll?.('img').length || 0,
    }
  }

+  function hasExpectedTitle(input) {
+    const expectedTitle = normalizeText(title)
+    return expectedTitle.length === 0 || normalizeText(input?.value) === expectedTitle
+  }
+
  function hasExpectedRichText(editor) {
-    const expectedTextLength = normalizeText(plainText || contentToFill).length
-    const expectedImageCount = (String(html || '').match(/<img\b/gi) || []).length
-    const minimumTextLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
    const snapshot = getRichEditorSnapshot(editor)
-    return (expectedTextLength === 0 || snapshot.textLength >= minimumTextLength)
-      && snapshot.imageCount >= expectedImageCount
+    const receivedText = expectedRichText.length === 0 || (
+      snapshot.text.length >= minimumTextLength
+      && expectedSamples.every(sample => snapshot.text.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || snapshot.imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  function pasteRichText(editor) {
@@ -224,7 +259,13 @@ function fillTencentCloudContent(title, markdown, html, plainText) {
      '.article-title input',
    ])
    if (!titleInput) return { success: false, error: '未找到腾讯云开发者社区标题输入框' }
-    if (title) setInputValue(titleInput, title)
+    if (title) {
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (!hasExpectedTitle(titleInput)) {
+        return { success: false, error: '腾讯云开发者社区未确认接收标题' }
+      }
+    }

    if (!contentToFill) return { success: true, method: 'title-only' }

@@ -258,7 +299,7 @@ function fillTencentCloudContent(title, markdown, html, plainText) {
      editor.focus()
      editor.setValue(contentToFill)
      await sleep(250)
-      if (normalizeText(editor.getValue?.()) === normalizeText(contentToFill)) {
+      if (normalizeContent(editor.getValue?.()) === normalizeContent(contentToFill)) {
        return { success: true, method: 'codemirror' }
      }
      return { success: false, error: '腾讯云开发者社区未确认接收正文' }
@@ -273,7 +314,7 @@ function fillTencentCloudContent(title, markdown, html, plainText) {

    setInputValue(textarea, contentToFill)
    await sleep(250)
-    if (normalizeText(textarea.value) !== normalizeText(contentToFill)) {
+    if (normalizeContent(textarea.value) !== normalizeContent(contentToFill)) {
      return { success: false, error: '腾讯云开发者社区未确认接收正文' }
    }

@@ -236,25 +236,53 @@ function renderToutiaoPlainText(markdown) {
    .replace(/\s+/g, '')
 }

-function fillToutiaoContent(title, markdown, body) {
-  const contentToFill = markdown || body || ''
+function fillToutiaoContent(title, html, plainText) {
+  const contentHtml = html || ''
+  const contentText = plainText || contentHtml.replace(/<[^>]+>/g, ' ')
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')

-  function findFirst(selectors) {
-    return selectors.map(selector => document.querySelector(selector)).find(Boolean)
+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
  }

-  function waitForElement(selectors, timeout = 15000) {
+  function findFirst(selectors, excludedElement) {
+    for (const selector of selectors) {
+      const element = Array.from(document.querySelectorAll(selector))
+        .find(candidate => (
+          candidate !== excludedElement
+          && !candidate.disabled
+          && candidate.offsetParent !== null
+        ))
+      if (element) return element
+    }
+    return null
+  }
+
+  function waitForElement(selectors, excludedElement, timeout = 15000) {
    return new Promise(resolve => {
-      const existing = findFirst(selectors)
+      const existing = findFirst(selectors, excludedElement)
      if (existing) {
        resolve(existing)
        return
      }

      const observer = new MutationObserver(() => {
-        const element = findFirst(selectors)
+        const element = findFirst(selectors, excludedElement)
        if (!element) return
        observer.disconnect()
        resolve(element)
@@ -262,7 +290,7 @@ function fillToutiaoContent(title, markdown, body) {
      observer.observe(document.documentElement, { childList: true, subtree: true })
      window.setTimeout(() => {
        observer.disconnect()
-        resolve(findFirst(selectors))
+        resolve(findFirst(selectors, excludedElement))
      }, timeout)
    })
  }
@@ -312,39 +340,58 @@ function fillToutiaoContent(title, markdown, body) {
      'input[placeholder*="标题"]',
    ])
    if (!titleInput) return { success: false, error: '未找到今日头条标题输入框' }
-    if (title) setInputValue(titleInput, title)
+    if (title) {
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (normalizeText(titleInput.value) !== normalizeText(title)) {
+        return { success: false, error: '今日头条未确认接收标题' }
+      }
+    }
+    if (!contentHtml) return { success: true, method: 'title-only' }

    const editor = await waitForElement([
      '.ProseMirror[contenteditable="true"]',
      '.ProseMirror',
      '[contenteditable="true"][role="textbox"]',
-    ])
+    ], titleInput)
    if (!editor) return { success: false, error: '未找到今日头条正文编辑器' }
-    if (!contentToFill) return { success: true, method: 'title-only' }

-    const html = renderToutiaoMarkdown(contentToFill)
-    const plainText = renderToutiaoPlainText(contentToFill)
-    dispatchHtmlPaste(editor, html, plainText)
-    editor.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertFromPaste', data: plainText }))
+    dispatchHtmlPaste(editor, contentHtml, contentText)
+    editor.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertFromPaste', data: contentText }))
    editor.dispatchEvent(new Event('change', { bubbles: true }))
    await sleep(700)

-    const expectedTextLength = plainText.length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    let editorTextLength = normalizeText(editor.innerText || editor.textContent).length
+    const expectedText = htmlToComparableText(contentHtml)
+    const expectedImageCount = Array.from(contentHtml.matchAll(/<img\b[^>]*>/gi)).length
+    const minimumTextLength = Math.floor(expectedText.length * 0.8)
+    const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedText.length / 4)))
+    const sampleStarts = expectedText.length > sampleLength
+      ? [0, Math.floor((expectedText.length - sampleLength) / 2), expectedText.length - sampleLength]
+      : [0]
+    const expectedSamples = [...new Set(sampleStarts.map(start => (
+      expectedText.slice(start, start + sampleLength)
+    )).filter(Boolean))]
+    let editorText = normalizeComparableText(editor.innerText || editor.textContent)
    let imageCount = editor.querySelectorAll('img').length
+    const hasExpectedContent = () => (
+      (expectedText.length === 0 || (
+        editorText.length >= minimumTextLength
+        && expectedSamples.every(sample => editorText.includes(sample))
+      ))
+      && (expectedImageCount === 0 || imageCount >= expectedImageCount)
+    )

-    if (editorTextLength + imageCount * 12 < minimumLength && typeof document.execCommand === 'function') {
+    if (!hasExpectedContent() && typeof document.execCommand === 'function') {
      editor.focus()
      selectEditorContents(editor)
-      document.execCommand('insertHTML', false, html)
-      editor.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertFromPaste', data: plainText }))
+      document.execCommand('insertHTML', false, contentHtml)
+      editor.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertFromPaste', data: contentText }))
      await sleep(500)
-      editorTextLength = normalizeText(editor.innerText || editor.textContent).length
+      editorText = normalizeComparableText(editor.innerText || editor.textContent)
      imageCount = editor.querySelectorAll('img').length
    }

-    if (editorTextLength + imageCount * 12 < minimumLength) {
+    if (!hasExpectedContent()) {
      return {
        success: false,
        error: '今日头条未确认接收正文，请在编辑器中手动粘贴后再重试',
@@ -407,10 +454,15 @@ async function syncToutiaoContent(tab, content, helpers) {
  if (!tab?.id) return { success: false, message: '无法获取今日头条编辑器标签页' }

  await helpers.waitForTab(tab.id)
+  const markdown = content.markdown || content.body || ''
  const result = await helpers.chrome.scripting.executeScript({
    target: { tabId: tab.id },
    func: fillToutiaoContent,
-    args: [content.title, content.markdown, content.body],
+    args: [
+      content.title,
+      renderToutiaoMarkdown(markdown),
+      renderToutiaoPlainText(markdown),
+    ],
    world: 'MAIN',
  })
  const fillResult = result?.[0]?.result
@@ -78,6 +78,35 @@ function inspectWangyihaoTaskState(rawUrl, publicUrl, draftSaved = false) {
 function fillWangyihaoContent(title, html, plainText) {
  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')
+
+  function htmlToComparableText(value) {
+    const entities = {
+      '&amp;': '&',
+      '&gt;': '>',
+      '&lt;': '<',
+      '&quot;': '"',
+      '&#39;': "'",
+      '&nbsp;': ' ',
+    }
+    return normalizeComparableText(String(value || '')
+      .replace(/<img\b[^>]*>/gi, '')
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&(?:amp|gt|lt|quot|#39|nbsp);/g, entity => entities[entity] || entity))
+  }
+
+  const expectedText = htmlToComparableText(html)
+  const expectedImageCount = Array.from(String(html || '').matchAll(/<img\b[^>]*>/gi)).length
+  const minimumTextLength = Math.floor(expectedText.length * 0.8)
+  const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedText.length / 4)))
+  const sampleStarts = expectedText.length > sampleLength
+    ? [0, Math.floor((expectedText.length - sampleLength) / 2), expectedText.length - sampleLength]
+    : [0]
+  const expectedSamples = [...new Set(sampleStarts.map(start => (
+    expectedText.slice(start, start + sampleLength)
+  )).filter(Boolean))]

  function findFirst(selectors, exclude) {
    return selectors
@@ -156,12 +185,15 @@ function fillWangyihaoContent(title, html, plainText) {
    return true
  }

-  function hasExpectedContent(editor, expectedPlainText) {
-    const expectedTextLength = normalizeText(expectedPlainText).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    const editorTextLength = normalizeText(editor.innerText || editor.textContent).length
+  function hasExpectedContent(editor) {
+    const editorText = normalizeComparableText(editor.innerText || editor.textContent)
    const imageCount = editor.querySelectorAll('img').length
-    return editorTextLength + imageCount * 12 >= minimumLength
+    const receivedText = expectedText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || imageCount >= expectedImageCount
+    return receivedText && receivedImages
  }

  async function fill() {
@@ -172,7 +204,14 @@ function fillWangyihaoContent(title, html, plainText) {
      '[contenteditable="true"][placeholder*="标题"]',
    ])
    if (!titleInput) return { success: false, error: '未找到网易号标题输入框' }
-    if (title) setTitleValue(titleInput, title)
+    if (title) {
+      setTitleValue(titleInput, title)
+      await sleep(200)
+      const receivedTitle = titleInput.isContentEditable ? titleInput.textContent : titleInput.value
+      if (normalizeText(receivedTitle) !== normalizeText(title)) {
+        return { success: false, error: '网易号未确认接收标题' }
+      }
+    }

    if (!html) return { success: true, method: 'title-only' }

@@ -194,7 +233,7 @@ function fillWangyihaoContent(title, html, plainText) {
    editor.dispatchEvent(new Event('change', { bubbles: true }))
    await sleep(700)

-    if (!hasExpectedContent(editor, plainText) && typeof document.execCommand === 'function') {
+    if (!hasExpectedContent(editor) && typeof document.execCommand === 'function') {
      editor.focus()
      selectEditorContents(editor)
      document.execCommand('insertHTML', false, html)
@@ -206,7 +245,7 @@ function fillWangyihaoContent(title, html, plainText) {
      await sleep(500)
    }

-    if (!hasExpectedContent(editor, plainText)) {
+    if (!hasExpectedContent(editor)) {
      return {
        success: false,
        error: '网易号未确认接收正文，请在编辑器中手动粘贴后再重试',
@@ -81,22 +81,41 @@ function fillZhihuContent(title, markdown, body) {
  const contentToFill = markdown || body || ''

  const sleep = milliseconds => new Promise(resolve => setTimeout(resolve, milliseconds))
-  const normalizeText = value => (value || '').replace(/\s+/g, '')
+  const normalizeText = value => String(value || '').replace(/\s+/g, '')
+  const normalizeComparableText = value => String(value || '')
+    .normalize('NFKC')
+    .replace(/[^\p{L}\p{N}]+/gu, '')

-  function findFirst(selectors) {
-    return selectors.map(selector => document.querySelector(selector)).find(Boolean)
+  function markdownToComparableText(value) {
+    return normalizeComparableText(String(value || '')
+      .replace(/!\[[^\]]*]\([^)]*\)/g, '')
+      .replace(/\[([^\]]+)]\([^)]*\)/g, '$1')
+      .replace(/<[^>]+>/g, ''))
  }

-  function waitForElement(selectors, timeout = 15000) {
+  function findFirst(selectors, excludedElement) {
+    for (const selector of selectors) {
+      const element = Array.from(document.querySelectorAll(selector))
+        .find(candidate => (
+          candidate !== excludedElement
+          && !candidate.disabled
+          && candidate.offsetParent !== null
+        ))
+      if (element) return element
+    }
+    return null
+  }
+
+  function waitForElement(selectors, excludedElement, timeout = 15000) {
    return new Promise(resolve => {
-      const existing = findFirst(selectors)
+      const existing = findFirst(selectors, excludedElement)
      if (existing) {
        resolve(existing)
        return
      }

      const observer = new MutationObserver(() => {
-        const element = findFirst(selectors)
+        const element = findFirst(selectors, excludedElement)
        if (!element) return

        observer.disconnect()
@@ -105,7 +124,7 @@ function fillZhihuContent(title, markdown, body) {
      observer.observe(document.documentElement, { childList: true, subtree: true })
      window.setTimeout(() => {
        observer.disconnect()
-        resolve(findFirst(selectors))
+        resolve(findFirst(selectors, excludedElement))
      }, timeout)
    })
  }
@@ -169,7 +188,13 @@ function fillZhihuContent(title, markdown, body) {
    if (!titleInput) {
      return { success: false, error: '未找到知乎标题输入框' }
    }
-    if (title) setInputValue(titleInput, title)
+    if (title) {
+      setInputValue(titleInput, title)
+      await sleep(200)
+      if (normalizeText(titleInput.value) !== normalizeText(title)) {
+        return { success: false, error: '知乎未确认接收标题' }
+      }
+    }

    const editor = await waitForElement([
      '.public-DraftEditor-content[contenteditable="true"]',
@@ -177,7 +202,7 @@ function fillZhihuContent(title, markdown, body) {
      '.DraftEditor-root [contenteditable="true"]',
      '.WriteIndex-content [contenteditable="true"]',
      '[contenteditable="true"][role="textbox"]',
-    ])
+    ], titleInput)
    if (!editor) {
      return { success: false, error: '未找到知乎正文编辑器' }
    }
@@ -203,14 +228,24 @@ function fillZhihuContent(title, markdown, body) {
    const parsed = await clickMarkdownParser()
    await sleep(parsed ? 1000 : 600)

-    const expectedTextLength = normalizeText(contentToFill
-      .replace(/!\[[^\]]*]\([^)]*\)/g, '')
-      .replace(/[\[\]#*_>`~()]/g, ''))
-      .length
-    const editorTextLength = normalizeText(editor.innerText || editor.textContent).length
-    const minimumLength = Math.min(Math.max(12, Math.floor(expectedTextLength * 0.1)), 120)
-    const imageEquivalentLength = editor.querySelectorAll('img').length * 12
-    if (editorTextLength + imageEquivalentLength < minimumLength) {
+    const expectedText = markdownToComparableText(contentToFill)
+    const editorText = normalizeComparableText(editor.innerText || editor.textContent)
+    const expectedImageCount = Array.from(contentToFill.matchAll(/!\[[^\]]*]\([^)]*\)/g)).length
+    const editorImageCount = editor.querySelectorAll('img').length
+    const minimumTextLength = Math.floor(expectedText.length * 0.8)
+    const sampleLength = Math.min(24, Math.max(6, Math.floor(expectedText.length / 4)))
+    const sampleStarts = expectedText.length > sampleLength
+      ? [0, Math.floor((expectedText.length - sampleLength) / 2), expectedText.length - sampleLength]
+      : [0]
+    const expectedSamples = [...new Set(sampleStarts.map(start => (
+      expectedText.slice(start, start + sampleLength)
+    )).filter(Boolean))]
+    const receivedText = expectedText.length === 0 || (
+      editorText.length >= minimumTextLength
+      && expectedSamples.every(sample => editorText.includes(sample))
+    )
+    const receivedImages = expectedImageCount === 0 || editorImageCount >= expectedImageCount
+    if (!receivedText || !receivedImages) {
      return {
        success: false,
        error: '知乎未确认接收正文，请在编辑器中手动粘贴后再重试',
@@ -1,7 +1,7 @@
 {
  "manifest_version": 3,
  "name": "AiToEarn - 内容营销助手",
-  "version": "1.19.2",
+  "version": "1.19.6",
  "description": "AiToEarn 自维护内容扩展：网页采集、账号检测、多平台文章分发与受控人工互动",
  "permissions": [
    "activeTab",
@@ -242,6 +242,92 @@ assert.deepEqual(
  juejinProviderSnapshot,
 )

+const originalQiehaoMessageHandler = globalThis.chrome.runtime.sendMessage
+const originalQiehaoScriptHandler = globalThis.chrome.scripting.executeScript
+const qiehaoClickedActions = []
+const qiehaoActionArguments = []
+globalThis.chrome.runtime.sendMessage = async (message) => {
+  sentMessages.push(message)
+  if (message.type === 'GET_PLATFORM_ACCOUNT') {
+    return {
+      success: true,
+      platformUid: '24973524',
+      displayName: '企鹅号创作者973524',
+    }
+  }
+  if (message.type === 'OPEN_PLATFORM_TASK') {
+    return {
+      success: true,
+      status: 'filled',
+      tabId: 202,
+      url: 'https://om.qq.com/main/creation/article',
+      message: '企鹅号编辑器已填充',
+    }
+  }
+  if (message.type === 'INSPECT_PLATFORM_TASK') {
+    return {
+      success: true,
+      status: 'published',
+      url: 'https://page.om.qq.com/page/ABCDEF123.html',
+      message: '已确认企鹅号文章公开地址',
+    }
+  }
+  throw new Error(`Unexpected message: ${message.type}`)
+}
+globalThis.chrome.scripting.executeScript = async ({ func, args }) => {
+  scriptExecutionCount += 1
+  qiehaoActionArguments.push(args)
+  const buttons = [
+    {
+      textContent: '定时发布',
+      disabled: false,
+      getAttribute: () => null,
+      click: () => qiehaoClickedActions.push('定时发布'),
+    },
+    {
+      textContent: '发布',
+      disabled: false,
+      getAttribute: () => null,
+      click: () => qiehaoClickedActions.push('发布'),
+    },
+  ]
+  globalThis.document = {
+    querySelectorAll: (selector) => {
+      assert.equal(selector, 'button.omui-button.omui-button--primary')
+      return buttons
+    },
+  }
+  try {
+    return [{ result: func(...args) }]
+  }
+  finally {
+    delete globalThis.document
+  }
+}
+
+sentMessages.length = 0
+const qiehaoPublishExecution = await executeClaimedTask({
+  platform: 'qiehao',
+  platformUid: '24973524',
+  title: '企鹅号精确按钮验证',
+  body: '<p>正文</p>',
+  handoff: {
+    publishMode: 'publish',
+    expiresAt: new Date(Date.now() + 60_000).toISOString(),
+  },
+})
+assert.equal(qiehaoPublishExecution.report, true)
+assert.equal(qiehaoPublishExecution.result.status, 'published')
+assert.equal(qiehaoPublishExecution.result.platformUid, '24973524')
+assert.deepEqual(qiehaoActionArguments, [[
+  'button.omui-button.omui-button--primary',
+  '发布',
+]])
+assert.deepEqual(qiehaoClickedActions, ['发布'])
+
+globalThis.chrome.runtime.sendMessage = originalQiehaoMessageHandler
+globalThis.chrome.scripting.executeScript = originalQiehaoScriptHandler
+
 delete globalThis.chrome

 const markdownTaskContent = toTaskContent({
@@ -1,5 +1,6 @@
 import assert from 'node:assert/strict'
 import { readFile } from 'node:fs/promises'
+import { runInNewContext } from 'node:vm'
 import {
  BaijiahaoLoginConfig,
  ToutiaoLoginConfig,
@@ -9,58 +10,85 @@ import { parseCsdnAccount } from '../distribution/cose/detection/src/platforms/c
 import { parseSegmentFaultAccount } from '../distribution/cose/detection/src/platforms/segmentfault.js'
 import {
  CSDNPlatform,
+  fillCsdnContent,
  inspectCsdnTaskState,
  parseCsdnPublishedUrl,
 } from '../distribution/cose/core/platforms/csdn.js'
 import {
+  fillSegmentFaultContent,
  inspectSegmentFaultTaskState,
  parseSegmentFaultPublishedUrl,
  SegmentFaultPlatform,
 } from '../distribution/cose/core/platforms/segmentfault.js'
 import { parseJianshuAccount } from '../distribution/cose/detection/src/platforms/jianshu.js'
-import { inspectJianshuTaskState } from '../distribution/cose/core/platforms/jianshu.js'
-import { inspectJuejinTaskState } from '../distribution/cose/core/platforms/juejin.js'
-import { inspectZhihuTaskState } from '../distribution/cose/core/platforms/zhihu.js'
 import {
+  fillJianshuContent,
+  inspectJianshuTaskState,
+} from '../distribution/cose/core/platforms/jianshu.js'
+import {
+  fillJuejinContent,
+  inspectJuejinTaskState,
+} from '../distribution/cose/core/platforms/juejin.js'
+import {
+  fillZhihuContent,
+  inspectZhihuTaskState,
+} from '../distribution/cose/core/platforms/zhihu.js'
+import {
+  fillToutiaoContent,
  inspectToutiaoTaskState,
  renderToutiaoMarkdown,
 } from '../distribution/cose/core/platforms/toutiao.js'
-import { inspectBaijiahaoTaskState } from '../distribution/cose/core/platforms/baijiahao.js'
+import {
+  fillBaijiahaoContent,
+  inspectBaijiahaoTaskState,
+} from '../distribution/cose/core/platforms/baijiahao.js'
 import { parseWangyihaoAccount } from '../distribution/cose/detection/src/platforms/wangyihao.js'
-import { inspectWangyihaoTaskState } from '../distribution/cose/core/platforms/wangyihao.js'
+import {
+  fillWangyihaoContent,
+  inspectWangyihaoTaskState,
+} from '../distribution/cose/core/platforms/wangyihao.js'
 import { parseSohuAccount } from '../distribution/cose/detection/src/platforms/sohu.js'
-import { inspectSohuTaskState } from '../distribution/cose/core/platforms/sohu.js'
+import {
+  fillSohuContent,
+  inspectSohuTaskState,
+} from '../distribution/cose/core/platforms/sohu.js'
 import { parseAliyunAccount } from '../distribution/cose/detection/src/platforms/aliyun.js'
 import {
  AliyunPlatform,
+  fillAliyunContent,
  inspectAliyunTaskState,
  parseAliyunPublishedUrl,
 } from '../distribution/cose/core/platforms/aliyun.js'
 import { parseCto51Account } from '../distribution/cose/detection/src/platforms/cto51.js'
 import {
  CTO51Platform,
+  fillCto51Content,
  inspectCto51TaskState,
  parseCto51PublishedUrl,
 } from '../distribution/cose/core/platforms/cto51.js'
 import { parseOSChinaAccount } from '../distribution/cose/detection/src/platforms/oschina.js'
 import {
+  fillOSChinaContent,
  inspectOSChinaTaskState,
  OSChinaPlatform,
 } from '../distribution/cose/core/platforms/oschina.js'
 import { parseQiehaoAccount } from '../distribution/cose/detection/src/platforms/qiehao.js'
 import {
+  fillQiehaoContent,
  inspectQiehaoTaskState,
  parseQiehaoPublishedUrl,
  QiehaoPlatform,
 } from '../distribution/cose/core/platforms/qiehao.js'
 import { parseTencentCloudAccount } from '../distribution/cose/detection/src/platforms/tencentcloud.js'
 import {
+  fillTencentCloudContent,
  inspectTencentCloudTaskState,
  parseTencentCloudPublishedUrl,
  TencentCloudPlatform,
 } from '../distribution/cose/core/platforms/tencentcloud.js'
 import { parseInfoQAccount } from '../distribution/cose/detection/src/platforms/infoq.js'
 import {
+  fillInfoQContent,
  inspectInfoQTaskState,
  parseInfoQDraftCreation,
 } from '../distribution/cose/core/platforms/infoq.js'
@@ -72,6 +100,239 @@ import {
 } from '../distribution/cose/core/platforms/index.js'
 import { canReturnExistingPlatformTaskState } from '../distribution/cose/core/task-state.js'

+async function runSerializedTitleFill(fillFunction, args, options = {}) {
+  const truncateTitle = options.truncateTitle === true
+
+  class FakeEvent {
+    constructor(type, init = {}) {
+      this.type = type
+      Object.assign(this, init)
+    }
+  }
+
+  class FakeInputElement {
+    constructor(truncate = truncateTitle, stripWhitespace = false) {
+      this.disabled = false
+      this.offsetParent = {}
+      this.storedValue = ''
+      this.truncate = truncate
+      this.stripWhitespace = stripWhitespace
+    }
+
+    get value() {
+      return this.storedValue
+    }
+
+    set value(nextValue) {
+      const normalized = String(nextValue || '')
+      this.storedValue = this.truncate
+        ? normalized.slice(0, 1)
+        : this.stripWhitespace
+          ? normalized.replace(/\s+/g, '')
+          : normalized
+    }
+
+    focus() {}
+
+    contains() {
+      return false
+    }
+
+    dispatchEvent() {
+      return true
+    }
+  }
+
+  class FakeTextAreaElement extends FakeInputElement {}
+
+  function createContentEditable({ truncate = false } = {}) {
+    return {
+      disabled: false,
+      isContentEditable: true,
+      offsetParent: {},
+      storedHtml: '',
+      storedText: '',
+      contains() {
+        return false
+      },
+      focus() {},
+      dispatchEvent(event) {
+        if (event?.type === 'paste' && event.clipboardData) {
+          this.innerHTML = event.clipboardData.getData('text/html')
+          const plainText = event.clipboardData.getData('text/plain')
+          this.textContent = plainText
+        }
+        return true
+      },
+      querySelectorAll() {
+        return []
+      },
+      get innerHTML() {
+        return this.storedHtml
+      },
+      set innerHTML(nextHtml) {
+        this.storedHtml = String(nextHtml || '')
+        const normalized = this.storedHtml.replace(/<[^>]+>/g, '').replace(/&lt;/g, '<')
+        this.textContent = normalized
+      },
+      get textContent() {
+        return this.storedText
+      },
+      set textContent(nextText) {
+        const normalized = String(nextText || '')
+        this.storedText = truncate ? normalized.slice(0, 1) : normalized
+      },
+    }
+  }
+
+  class FakeDataTransfer {
+    constructor() {
+      this.values = new Map()
+    }
+
+    setData(type, value) {
+      this.values.set(type, String(value || ''))
+    }
+
+    getData(type) {
+      return this.values.get(type) || ''
+    }
+  }
+
+  const input = new FakeInputElement()
+  const bodyTextarea = new FakeTextAreaElement(
+    options.truncateBody === true,
+    options.stripBodyWhitespace === true,
+  )
+  const contentEditable = createContentEditable({ truncate: truncateTitle })
+  const bodyEditor = createContentEditable({ truncate: options.truncateBody === true })
+  const titleElement = options.contentEditable ? contentEditable : input
+  const markdownParserButton = {
+    disabled: false,
+    offsetParent: {},
+    textContent: '确认并解析',
+    click() {},
+  }
+  const selection = {
+    removeAllRanges() {},
+    addRange() {},
+  }
+  const document = {
+    documentElement: {},
+    defaultView: {
+      getSelection() {
+        return selection
+      },
+    },
+    querySelector(selector) {
+      const isBodyTextarea = /bytemd-(?:body|editor)|arthur-editor|_3swFR|article-editor|textarea\.textarea|markdown-editor|editor-container|editormd-markdown-textarea|textarea\[name="content"\]|textarea\[placeholder\*="正文"\]/.test(selector)
+      if ((options.bodyTextarea || options.bodyContentEditable) && selector === '.CodeMirror') return null
+      if (options.bodyTextarea && /ProseMirror|role="textbox"|cm-content|editor__inner|markdown-highlighting/.test(selector)) return null
+      if (options.bodyContentEditable && /ProseMirror|role="textbox"|cm-content|editor__inner|markdown-highlighting/.test(selector)) {
+        return bodyEditor
+      }
+      if (options.bodyTextarea && isBodyTextarea) {
+        return options.missingBody ? null : bodyTextarea
+      }
+      if (selector === '.editor-switch-btn') return null
+      if (options.missingTitle) return null
+      return titleElement
+    },
+    querySelectorAll(selector) {
+      const isBodyTextarea = /bytemd-(?:body|editor)|arthur-editor|_3swFR|article-editor|textarea\.textarea|markdown-editor|editor-container|editormd-markdown-textarea|textarea\[name="content"\]|textarea\[placeholder\*="正文"\]/.test(selector)
+      if ((options.bodyTextarea || options.bodyContentEditable) && selector === '.CodeMirror') return []
+      if (options.bodyTextarea && /ProseMirror|role="textbox"|cm-content|editor__inner|markdown-highlighting/.test(selector)) return []
+      if (selector === 'button' && options.markdownParserButton) return [markdownParserButton]
+      if (options.bodyContentEditable && selector === '[contenteditable="true"]') {
+        return [bodyEditor]
+      }
+      if (options.bodyContentEditable && selector === '[contenteditable="true"], .edui-body') {
+        return [bodyEditor]
+      }
+      if (options.bodyContentEditable && /ProseMirror|role="textbox"|cm-content|editor__inner|markdown-highlighting/.test(selector)) {
+        return [bodyEditor]
+      }
+      if (options.bodyTextarea && isBodyTextarea) {
+        return options.missingBody ? [] : [bodyTextarea]
+      }
+      if (options.missingTitle) return []
+      return [titleElement]
+    },
+    createRange() {
+      return { selectNodeContents() {} }
+    },
+    execCommand() {
+      return false
+    },
+  }
+  contentEditable.ownerDocument = document
+  bodyEditor.ownerDocument = document
+  const immediateTimeout = callback => {
+    callback()
+    return 1
+  }
+  const window = {
+    HTMLInputElement: FakeInputElement,
+    HTMLTextAreaElement: FakeTextAreaElement,
+    getSelection() {
+      return selection
+    },
+    setTimeout: immediateTimeout,
+  }
+  class FakeMutationObserver {
+    observe() {}
+    disconnect() {}
+  }
+
+  const isolatedFill = runInNewContext(`(${fillFunction.toString()})`, {
+    ClipboardEvent: FakeEvent,
+    DataTransfer: FakeDataTransfer,
+    document,
+    Event: FakeEvent,
+    HTMLInputElement: FakeInputElement,
+    HTMLTextAreaElement: FakeTextAreaElement,
+    InputEvent: FakeEvent,
+    MutationObserver: FakeMutationObserver,
+    setTimeout: immediateTimeout,
+    window,
+  })
+  const result = await isolatedFill(...args)
+
+  return {
+    bodyText: options.bodyTextarea ? bodyTextarea.value : bodyEditor.textContent,
+    result,
+    title: options.contentEditable ? contentEditable.textContent : input.value,
+  }
+}
+
+async function assertSerializedTitleFill({
+  fillFunction,
+  args,
+  bodyContentEditable = false,
+  contentEditable = false,
+  error,
+  expectedBodyText,
+  expectedMethod = 'title-only',
+}) {
+  const expectedTitle = args[0]
+  const success = await runSerializedTitleFill(fillFunction, args, {
+    bodyContentEditable,
+    contentEditable,
+  })
+  assert.equal(success.result.success, true)
+  assert.equal(success.result.method, expectedMethod)
+  assert.equal(success.title, expectedTitle)
+  if (expectedBodyText !== undefined) assert.equal(success.bodyText, expectedBodyText)
+
+  const truncated = await runSerializedTitleFill(fillFunction, args, {
+    bodyContentEditable,
+    contentEditable,
+    truncateTitle: true,
+  })
+  assert.equal(truncated.result.success, false)
+  assert.equal(truncated.result.error, error)
+}
+
 assert.deepEqual(
  inspectJuejinTaskState('https://juejin.cn/editor/drafts/new'),
  {
@@ -119,6 +380,38 @@ assert.equal(
  false,
 )

+await assertSerializedTitleFill({
+  fillFunction: fillJuejinContent,
+  args: ['掘金完整标题验证', '', ''],
+  error: '掘金未确认接收标题',
+})
+
+const juejinBodySuccess = await runSerializedTitleFill(
+  fillJuejinContent,
+  ['掘金正文验证', '# 掘金正文\n\n- 列表项', ''],
+  { bodyTextarea: true },
+)
+assert.equal(juejinBodySuccess.result.success, true)
+assert.equal(juejinBodySuccess.result.method, 'textarea')
+assert.equal(juejinBodySuccess.title, '掘金正文验证')
+assert.equal(juejinBodySuccess.bodyText, '# 掘金正文\n\n- 列表项')
+
+const juejinBodyTruncated = await runSerializedTitleFill(
+  fillJuejinContent,
+  ['掘金正文验证', '# 掘金正文\n\n- 列表项', ''],
+  { bodyTextarea: true, truncateBody: true },
+)
+assert.equal(juejinBodyTruncated.result.success, false)
+assert.equal(juejinBodyTruncated.result.error, '掘金未确认接收正文')
+
+const juejinBodyWhitespaceLost = await runSerializedTitleFill(
+  fillJuejinContent,
+  ['掘金正文验证', '# 掘金正文\n\n- 列表项\n\n```js\nconst value = 1\n```', ''],
+  { bodyTextarea: true, stripBodyWhitespace: true },
+)
+assert.equal(juejinBodyWhitespaceLost.result.success, false)
+assert.equal(juejinBodyWhitespaceLost.result.error, '掘金未确认接收正文')
+
 assert.deepEqual(
  parseJianshuAccount({
    data: {
@@ -167,6 +460,54 @@ assert.equal(
  true,
 )

+await assertSerializedTitleFill({
+  fillFunction: fillJianshuContent,
+  args: ['简书完整标题验证', '', ''],
+  error: '简书未确认接收标题',
+})
+
+const jianshuMissingTitle = await runSerializedTitleFill(
+  fillJianshuContent,
+  ['简书完整标题验证', '', ''],
+  { missingTitle: true },
+)
+assert.equal(jianshuMissingTitle.result.success, false)
+assert.equal(jianshuMissingTitle.result.error, '未找到简书标题输入框')
+
+const jianshuBodySuccess = await runSerializedTitleFill(
+  fillJianshuContent,
+  ['简书正文验证', '# 简书正文\n\n- 列表项', ''],
+  { bodyTextarea: true },
+)
+assert.equal(jianshuBodySuccess.result.success, true)
+assert.equal(jianshuBodySuccess.result.method, 'textarea')
+assert.equal(jianshuBodySuccess.title, '简书正文验证')
+assert.equal(jianshuBodySuccess.bodyText, '# 简书正文\n\n- 列表项')
+
+const jianshuBodyTruncated = await runSerializedTitleFill(
+  fillJianshuContent,
+  ['简书正文验证', '# 简书正文\n\n- 列表项', ''],
+  { bodyTextarea: true, truncateBody: true },
+)
+assert.equal(jianshuBodyTruncated.result.success, false)
+assert.equal(jianshuBodyTruncated.result.error, '简书未确认接收正文')
+
+const jianshuBodyWhitespaceLost = await runSerializedTitleFill(
+  fillJianshuContent,
+  ['简书正文验证', '# 简书正文\n\n- 列表项\n\n```js\nconst value = 1\n```', ''],
+  { bodyTextarea: true, stripBodyWhitespace: true },
+)
+assert.equal(jianshuBodyWhitespaceLost.result.success, false)
+assert.equal(jianshuBodyWhitespaceLost.result.error, '简书未确认接收正文')
+
+const jianshuMissingBody = await runSerializedTitleFill(
+  fillJianshuContent,
+  ['简书正文验证', '# 简书正文', ''],
+  { bodyTextarea: true, missingBody: true },
+)
+assert.equal(jianshuMissingBody.result.success, false)
+assert.equal(jianshuMissingBody.result.error, '未找到简书 Markdown 编辑器')
+
 assert.deepEqual(
  ZhihuLoginConfig.getUserInfo({
    id: 'zhihu-user-1',
@@ -221,6 +562,38 @@ assert.equal(
  true,
 )

+await assertSerializedTitleFill({
+  fillFunction: fillZhihuContent,
+  args: ['知乎完整标题验证', '', ''],
+  bodyContentEditable: true,
+  error: '知乎未确认接收标题',
+})
+
+const zhihuBodySuccess = await runSerializedTitleFill(
+  fillZhihuContent,
+  [
+    '知乎正文验证',
+    '# 知乎正文验证\n\n这是用于核对富文本转换完整性的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '',
+  ],
+  { bodyContentEditable: true, markdownParserButton: true },
+)
+assert.equal(zhihuBodySuccess.result.success, true)
+assert.equal(zhihuBodySuccess.result.method, 'markdown-parse')
+assert.equal(zhihuBodySuccess.title, '知乎正文验证')
+
+const zhihuBodyTruncated = await runSerializedTitleFill(
+  fillZhihuContent,
+  [
+    '知乎正文验证',
+    '# 知乎正文验证\n\n这是用于核对富文本转换完整性的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '',
+  ],
+  { bodyContentEditable: true, markdownParserButton: true, truncateBody: true },
+)
+assert.equal(zhihuBodyTruncated.result.success, false)
+assert.equal(zhihuBodyTruncated.result.error, '知乎未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 assert.deepEqual(
  ToutiaoLoginConfig.getUserInfo({
    code: 0,
@@ -341,6 +714,38 @@ assert.equal(
  true,
 )

+await assertSerializedTitleFill({
+  fillFunction: fillBaijiahaoContent,
+  args: ['百家号完整标题验证', '', ''],
+  contentEditable: true,
+  error: '百家号未确认接收标题',
+})
+
+const baijiahaoBodySuccess = await runSerializedTitleFill(
+  fillBaijiahaoContent,
+  [
+    '百家号正文验证',
+    '<h1>百家号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '百家号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { contentEditable: true, bodyContentEditable: true },
+)
+assert.equal(baijiahaoBodySuccess.result.success, true)
+assert.equal(baijiahaoBodySuccess.result.method, 'contenteditable')
+assert.equal(baijiahaoBodySuccess.title, '百家号正文验证')
+
+const baijiahaoBodyTruncated = await runSerializedTitleFill(
+  fillBaijiahaoContent,
+  [
+    '百家号正文验证',
+    '<h1>百家号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '百家号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { contentEditable: true, bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(baijiahaoBodyTruncated.result.success, false)
+assert.equal(baijiahaoBodyTruncated.result.error, '百家号未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 assert.deepEqual(
  parseWangyihaoAccount({
    code: 1,
@@ -399,6 +804,37 @@ assert.equal(
 assert.equal(typeof SYNC_HANDLERS.wangyi, 'function')
 assert.equal(typeof INSPECT_HANDLERS.wangyi, 'function')

+await assertSerializedTitleFill({
+  fillFunction: fillWangyihaoContent,
+  args: ['网易号完整标题验证', '', ''],
+  error: '网易号未确认接收标题',
+})
+
+const wangyihaoBodySuccess = await runSerializedTitleFill(
+  fillWangyihaoContent,
+  [
+    '网易号正文验证',
+    '<h1>网易号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '网易号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true },
+)
+assert.equal(wangyihaoBodySuccess.result.success, true)
+assert.equal(wangyihaoBodySuccess.result.method, 'paste-html')
+assert.equal(wangyihaoBodySuccess.title, '网易号正文验证')
+
+const wangyihaoBodyTruncated = await runSerializedTitleFill(
+  fillWangyihaoContent,
+  [
+    '网易号正文验证',
+    '<h1>网易号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '网易号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(wangyihaoBodyTruncated.result.success, false)
+assert.equal(wangyihaoBodyTruncated.result.error, '网易号未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 const wangyihaoDetectorSource = await readFile(
  new URL('../distribution/cose/detection/src/platforms/wangyihao.js', import.meta.url),
  'utf8',
@@ -466,6 +902,37 @@ assert.equal(
 assert.equal(typeof SYNC_HANDLERS.sohu, 'function')
 assert.equal(typeof INSPECT_HANDLERS.sohu, 'function')

+await assertSerializedTitleFill({
+  fillFunction: fillSohuContent,
+  args: ['搜狐号完整标题验证', '', ''],
+  error: '搜狐号未确认接收标题',
+})
+
+const sohuBodySuccess = await runSerializedTitleFill(
+  fillSohuContent,
+  [
+    '搜狐号正文验证',
+    '<h1>搜狐号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '搜狐号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true },
+)
+assert.equal(sohuBodySuccess.result.success, true)
+assert.equal(sohuBodySuccess.result.method, 'contenteditable')
+assert.equal(sohuBodySuccess.title, '搜狐号正文验证')
+
+const sohuBodyTruncated = await runSerializedTitleFill(
+  fillSohuContent,
+  [
+    '搜狐号正文验证',
+    '<h1>搜狐号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '搜狐号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(sohuBodyTruncated.result.success, false)
+assert.equal(sohuBodyTruncated.result.error, '搜狐号未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 const sohuDetectorSource = await readFile(
  new URL('../distribution/cose/detection/src/platforms/sohu.js', import.meta.url),
  'utf8',
@@ -788,6 +1255,194 @@ const qiehaoDetectorSource = await readFile(
 )
 assert.doesNotMatch(qiehaoDetectorSource, /chrome\.cookies|Cookie\s*:/)

+await assertSerializedTitleFill({
+  fillFunction: fillQiehaoContent,
+  args: ['企鹅号完整标题验证', '', ''],
+  contentEditable: true,
+  error: '企鹅号未确认接收标题',
+})
+const qiehaoBodySuccess = await runSerializedTitleFill(
+  fillQiehaoContent,
+  [
+    '企鹅号正文验证',
+    '<h1>企鹅号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '企鹅号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { contentEditable: true, bodyContentEditable: true },
+)
+assert.equal(qiehaoBodySuccess.result.success, true)
+assert.equal(qiehaoBodySuccess.result.method, 'rich-text')
+assert.equal(qiehaoBodySuccess.title, '企鹅号正文验证')
+
+const qiehaoBodyTruncated = await runSerializedTitleFill(
+  fillQiehaoContent,
+  [
+    '企鹅号正文验证',
+    '<h1>企鹅号正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '企鹅号正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { contentEditable: true, bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(qiehaoBodyTruncated.result.success, false)
+assert.equal(qiehaoBodyTruncated.result.error, '企鹅号未确认接收正文，请在编辑器中手动粘贴后再重试')
+await assertSerializedTitleFill({
+  fillFunction: fillTencentCloudContent,
+  args: ['腾讯云完整标题验证', '', '', ''],
+  error: '腾讯云开发者社区未确认接收标题',
+})
+const tencentCloudBodySuccess = await runSerializedTitleFill(
+  fillTencentCloudContent,
+  [
+    '腾讯云正文验证',
+    '# 腾讯云正文验证\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>腾讯云正文验证</h1><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '腾讯云正文验证中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true },
+)
+assert.equal(tencentCloudBodySuccess.result.success, true)
+assert.equal(tencentCloudBodySuccess.result.method, 'rich-text')
+assert.equal(tencentCloudBodySuccess.title, '腾讯云正文验证')
+
+const tencentCloudBodyTruncated = await runSerializedTitleFill(
+  fillTencentCloudContent,
+  [
+    '腾讯云正文验证',
+    '# 腾讯云正文验证\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>腾讯云正文验证</h1><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '腾讯云正文验证中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(tencentCloudBodyTruncated.result.success, false)
+assert.equal(tencentCloudBodyTruncated.result.error, '腾讯云开发者社区未确认接收富文本正文')
+
+const tencentCloudMarkdownWhitespaceLost = await runSerializedTitleFill(
+  fillTencentCloudContent,
+  [
+    '腾讯云 Markdown 正文验证',
+    '# 腾讯云 Markdown 正文验证\n\n- 列表项\n\n```js\nconst value = 1\n```',
+    '',
+    '',
+  ],
+  { bodyTextarea: true, stripBodyWhitespace: true },
+)
+assert.equal(tencentCloudMarkdownWhitespaceLost.result.success, false)
+assert.equal(tencentCloudMarkdownWhitespaceLost.result.error, '腾讯云开发者社区未确认接收正文')
+await assertSerializedTitleFill({
+  fillFunction: fillAliyunContent,
+  args: ['阿里云完整标题验证', '', '', ''],
+  error: '阿里云开发者社区未确认接收标题',
+})
+const aliyunBodySuccess = await runSerializedTitleFill(
+  fillAliyunContent,
+  [
+    '阿里云正文验证',
+    '# 阿里云正文验证\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>阿里云正文验证</h1><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '阿里云正文验证中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyTextarea: true },
+)
+assert.equal(aliyunBodySuccess.result.success, true)
+assert.equal(aliyunBodySuccess.result.method, 'textarea')
+assert.equal(aliyunBodySuccess.title, '阿里云正文验证')
+
+const aliyunBodyTruncated = await runSerializedTitleFill(
+  fillAliyunContent,
+  [
+    '阿里云正文验证',
+    '# 阿里云正文验证\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>阿里云正文验证</h1><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '阿里云正文验证中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyTextarea: true, truncateBody: true },
+)
+assert.equal(aliyunBodyTruncated.result.success, false)
+assert.equal(aliyunBodyTruncated.result.error, '阿里云开发者社区未确认接收正文，请在编辑器中手动粘贴后再重试')
+await assertSerializedTitleFill({
+  fillFunction: fillCto51Content,
+  args: ['51CTO完整标题验证', '', '', ''],
+  error: '51CTO 未确认接收标题',
+})
+const cto51BodySuccess = await runSerializedTitleFill(
+  fillCto51Content,
+  [
+    '51CTO 正文验证',
+    '# 51CTO 正文验证\n\n这是用于核对 Markdown 全文写入的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>51CTO 正文验证</h1><p>这是用于核对 Markdown 全文写入的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '51CTO 正文验证这是用于核对 Markdown 全文写入的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyTextarea: true },
+)
+assert.equal(cto51BodySuccess.result.success, true)
+assert.equal(cto51BodySuccess.result.method, 'markdown-textarea')
+assert.equal(cto51BodySuccess.title, '51CTO 正文验证')
+
+const cto51BodyTruncated = await runSerializedTitleFill(
+  fillCto51Content,
+  [
+    '51CTO 正文验证',
+    '# 51CTO 正文验证\n\n这是用于核对 Markdown 全文写入的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>51CTO 正文验证</h1><p>这是用于核对 Markdown 全文写入的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '51CTO 正文验证这是用于核对 Markdown 全文写入的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyTextarea: true, truncateBody: true },
+)
+assert.equal(cto51BodyTruncated.result.success, false)
+assert.equal(cto51BodyTruncated.result.error, '51CTO 未确认接收正文，请在编辑器中手动粘贴后再重试')
+await assertSerializedTitleFill({
+  fillFunction: fillOSChinaContent,
+  args: ['开源中国完整标题验证', '', '', ''],
+  error: '开源中国未确认接收标题',
+})
+const oschinaBodySuccess = await runSerializedTitleFill(
+  fillOSChinaContent,
+  [
+    '开源中国正文验证',
+    '# 开源中国正文验证\n\n这是用于核对 Markdown 全文写入的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>开源中国正文验证</h1><p>这是用于核对 Markdown 全文写入的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '开源中国正文验证这是用于核对 Markdown 全文写入的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyTextarea: true },
+)
+assert.equal(oschinaBodySuccess.result.success, true)
+assert.equal(oschinaBodySuccess.result.method, 'markdown-textarea')
+assert.equal(oschinaBodySuccess.title, '开源中国正文验证')
+
+const oschinaBodyTruncated = await runSerializedTitleFill(
+  fillOSChinaContent,
+  [
+    '开源中国正文验证',
+    '# 开源中国正文验证\n\n这是用于核对 Markdown 全文写入的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>开源中国正文验证</h1><p>这是用于核对 Markdown 全文写入的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '开源中国正文验证这是用于核对 Markdown 全文写入的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyTextarea: true, truncateBody: true },
+)
+assert.equal(oschinaBodyTruncated.result.success, false)
+assert.equal(oschinaBodyTruncated.result.error, '开源中国未确认接收正文，请在编辑器中手动粘贴后再重试')
+await assertSerializedTitleFill({
+  fillFunction: fillToutiaoContent,
+  args: ['今日头条完整标题验证', '<p>今日头条隔离环境正文写入验证内容</p>', '今日头条隔离环境正文写入验证内容'],
+  bodyContentEditable: true,
+  error: '今日头条未确认接收标题',
+  expectedBodyText: '今日头条隔离环境正文写入验证内容',
+  expectedMethod: 'paste-html',
+})
+
+const toutiaoBodyTruncated = await runSerializedTitleFill(
+  fillToutiaoContent,
+  [
+    '今日头条正文验证',
+    '<h1>今日头条正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    '今日头条正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(toutiaoBodyTruncated.result.success, false)
+assert.equal(toutiaoBodyTruncated.result.error, '今日头条未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 const backgroundSource = await readFile(
  new URL('../distribution/cose/background.js', import.meta.url),
  'utf8',
@@ -1005,6 +1660,29 @@ assert.deepEqual(
  },
 )

+await assertSerializedTitleFill({
+  fillFunction: fillCsdnContent,
+  args: ['CSDN 完整标题验证', '', ''],
+  error: 'CSDN 未确认接收标题',
+})
+
+const csdnBodySuccess = await runSerializedTitleFill(
+  fillCsdnContent,
+  ['CSDN 正文验证', '# CSDN 正文验证\n\n- 中间列表项目\n\n这是必须保留的结尾内容。', ''],
+  { bodyContentEditable: true },
+)
+assert.equal(csdnBodySuccess.result.success, true)
+assert.equal(csdnBodySuccess.result.method, 'contenteditable')
+assert.equal(csdnBodySuccess.title, 'CSDN 正文验证')
+
+const csdnBodyTruncated = await runSerializedTitleFill(
+  fillCsdnContent,
+  ['CSDN 正文验证', '# CSDN 正文验证\n\n- 中间列表项目\n\n这是必须保留的结尾内容。', ''],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(csdnBodyTruncated.result.success, false)
+assert.equal(csdnBodyTruncated.result.error, 'CSDN 未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 const segmentFaultSession = JSON.stringify({
  props: {
    pageProps: {
@@ -1068,6 +1746,36 @@ assert.deepEqual(
    message: '已确认思否文章公开地址',
  },
 )
+await assertSerializedTitleFill({
+  fillFunction: fillSegmentFaultContent,
+  args: ['思否完整标题验证', '', ''],
+  error: '思否未确认接收标题',
+})
+
+const segmentFaultBodySuccess = await runSerializedTitleFill(
+  fillSegmentFaultContent,
+  [
+    '思否正文验证',
+    '# 思否正文验证\n\n这是用于核对 Markdown 全文写入的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '',
+  ],
+  { bodyContentEditable: true },
+)
+assert.equal(segmentFaultBodySuccess.result.success, true)
+assert.equal(segmentFaultBodySuccess.result.method, 'contenteditable')
+assert.equal(segmentFaultBodySuccess.title, '思否正文验证')
+
+const segmentFaultBodyTruncated = await runSerializedTitleFill(
+  fillSegmentFaultContent,
+  [
+    '思否正文验证',
+    '# 思否正文验证\n\n这是用于核对 Markdown 全文写入的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '',
+  ],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(segmentFaultBodyTruncated.result.success, false)
+assert.equal(segmentFaultBodyTruncated.result.error, '思否未确认接收正文，请在编辑器中手动粘贴后再重试')

 assert.deepEqual(
  parseInfoQAccount({
@@ -1132,6 +1840,40 @@ assert.equal(
 assert.equal(typeof SYNC_HANDLERS.infoq, 'function')
 assert.equal(typeof INSPECT_HANDLERS.infoq, 'function')

+await assertSerializedTitleFill({
+  fillFunction: fillInfoQContent,
+  args: ['InfoQ 完整标题验证', '', '', ''],
+  bodyContentEditable: true,
+  error: 'InfoQ 未确认接收标题',
+})
+
+const infoqBodySuccess = await runSerializedTitleFill(
+  fillInfoQContent,
+  [
+    'InfoQ 正文验证',
+    '# InfoQ 正文验证\n\n这是用于核对富文本转换完整性的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>InfoQ 正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    'InfoQ 正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true },
+)
+assert.equal(infoqBodySuccess.result.success, true)
+assert.equal(infoqBodySuccess.result.method, 'paste-html')
+assert.equal(infoqBodySuccess.title, 'InfoQ 正文验证')
+
+const infoqBodyTruncated = await runSerializedTitleFill(
+  fillInfoQContent,
+  [
+    'InfoQ 正文验证',
+    '# InfoQ 正文验证\n\n这是用于核对富文本转换完整性的第一段内容。\n\n- 中间列表项目\n\n这是必须保留的结尾内容。',
+    '<h1>InfoQ 正文验证</h1><p>这是用于核对富文本转换完整性的第一段内容。</p><ul><li>中间列表项目</li></ul><p>这是必须保留的结尾内容。</p>',
+    'InfoQ 正文验证这是用于核对富文本转换完整性的第一段内容。中间列表项目这是必须保留的结尾内容。',
+  ],
+  { bodyContentEditable: true, truncateBody: true },
+)
+assert.equal(infoqBodyTruncated.result.success, false)
+assert.equal(infoqBodyTruncated.result.error, 'InfoQ 未确认接收正文，请在编辑器中手动粘贴后再重试')
+
 const infoqDetectorSource = await readFile(
  new URL('../distribution/cose/detection/src/platforms/infoq.js', import.meta.url),
  'utf8',
Author	SHA1	Message	Date
admin	ef64467f6b	fix(extension): 加固多平台内容填充完整性	2026-08-17 20:12:03 +08:00
admin	c2d2a6c749	fix(extension): 加固掘金内容填充	2026-08-17 18:53:40 +08:00
admin	537df968a0	fix(extension): 补齐注入函数隔离边界	2026-08-17 11:48:35 +08:00
admin	dd9e628ac2	fix(extension): 修复三平台注入填充	2026-08-17 11:23:41 +08:00