Add parent checking before inserting or removing the child

components/CustomContextMenu.js

@@ -111,7 +111,9 @@ export default function CustomContextMenu(props) {
       document.body.appendChild(tempInput);
       tempInput.select();
       document.execCommand('copy');
-      document.body.removeChild(tempInput);
+      if (tempInput && tempInput.parentNode && tempInput.parentNode.contains(tempInput)) {
+        tempInput.parentNode.removeChild(tempInput);
+      }
       // alert("Text copied: " + selectedText);
     } else {
       // alert("Please select some text first.");

components/DifyChatbot.js

@@ -24,7 +24,9 @@ export default function DifyChatbot() {
     return () => {
       // 在组件卸载时清理 script 标签
       const existingScript = document.getElementById(siteConfig('DIFY_CHATBOT_TOKEN')); // 注意调用 siteConfig()
-      if (existingScript) document.body.removeChild(existingScript);
+      if (existingScript && existingScript.parentNode && existingScript.parentNode.contains(existingScript)) {
+        existingScript.parentNode.removeChild(existingScript);
+      }
     };
   }, []); // 注意依赖数组为空，意味着脚本将仅在加载页面时执行一次
 

components/FacebookMessenger.js

@@ -116,7 +116,11 @@ class MessengerCustomerChat extends Component {
             js = d.createElement(s);
             js.id = id;
             js.src = `https://connect.facebook.net/${language}/sdk/xfbml.customerchat.js`;
-            fjs.parentNode.insertBefore(js, fjs);
+            if (fjs && fjs.parentNode && fjs.parentNode.contains(fjs)) {
+              fjs.parentNode.insertBefore(js, fjs);
+            } else {
+              document.body.appendChild(js);
+            }
         })(document, 'script', 'facebook-jssdk');
         /* eslint-enable */
   }

components/PWA.js

@@ -34,7 +34,7 @@ export function PWA(post, siteInfo) {
 
   // 删除已有的 manifest link 元素（如果存在）
   const existingManifest = document.querySelector('link[rel="manifest"]')
-  if (existingManifest) {
+  if (existingManifest && existingManifest.parentNode && existingManifest.parentNode.contains(existingManifest)) {
     existingManifest.parentNode.removeChild(existingManifest)
   }
 

components/PrismMac.js

@@ -74,7 +74,7 @@ const loadPrismThemeCSS = (isDarkMode, prismThemeSwitch, prismThemeDarkPath, pri
       PRISM_PREVIOUS = prismThemeDarkPath
     }
     const previousTheme = document.querySelector(`link[href="${PRISM_PREVIOUS}"]`)
-    if (previousTheme) {
+    if (previousTheme && previousTheme.parentNode && previousTheme.parentNode.contains(previousTheme)) {
       previousTheme.parentNode.removeChild(previousTheme)
     }
     loadExternalResource(PRISM_THEME, 'css')

lib/plugins/busuanzi.js

@@ -43,7 +43,10 @@ bszCaller = {
     return function (t) {
       ready(function () {
         try {
-          e(t), scriptTag && scriptTag.parentElement && scriptTag.parentElement.removeChild && scriptTag.parentElement.removeChild(scriptTag)
+          e(t)
+          if (scriptTag && scriptTag.parentElement && scriptTag.parentElement.contains(scriptTag)) {
+            scriptTag.parentElement.removeChild(scriptTag)
+          }
         } catch (t) {
          // console.log(t), bszTag.hides()
         }

public/js/flutteringRibbon.js

@@ -3,7 +3,7 @@ const idFlutteringRibbon = 'canvasFlutteringRibbon'
 
 function destroyFlutteringRibbon() {
   const ribbon = document.getElementById(idFlutteringRibbon)
-  if (ribbon && ribbon.parentNode) {
+  if (ribbon && ribbon.parentNode && ribbon.parentNode.contains(ribbon)) {
     ribbon.parentNode.removeChild(ribbon)
   }
 }

public/js/nest.js

@@ -109,7 +109,7 @@ function createNest() {
 
 function destroyNest() {
   const nest = document.getElementById(idNest)
-  if(nest && nest.parentNode){
+  if (nest && nest.parentNode && nest.parentNode.contains(nest)) {
     nest.parentNode.removeChild(nest)
   }
 }

public/js/ribbon.js

@@ -80,7 +80,7 @@ function createRibbon() {
 
 function destroyRibbon() {
   const ribbon = document.getElementById(idRibbon)
-  if (ribbon && ribbon.parentNode) {
+  if (ribbon && ribbon.parentNode && ribbon.parentNode.contains(ribbon)) {
     ribbon.parentNode.removeChild(ribbon)
   }
 }

public/js/sakura.js

@@ -165,9 +165,11 @@ function createSakura() {
   function stopp() {
     if (staticx) {
       var child = document.getElementById(id)
-      child.parentNode.removeChild(child)
-      window.cancelAnimationFrame(stop)
-      staticx = false
+      if (child && child.parentNode && child.parentNode.contains(child)) {
+        child.parentNode.removeChild(child)
+        window.cancelAnimationFrame(stop)
+        staticx = false
+      }
     } else {
       startSakura()
     }
@@ -177,7 +179,7 @@ function createSakura() {
 // 销毁樱花雨
 function destroySakura() {
   const sakura = document.getElementById(idSakura)
-  if (sakura && sakura.parentNode) {
+  if (sakura && sakura.parentNode && sakura.parentNode.contains(sakura)) {
     sakura.parentNode.removeChild(sakura)
   }
 }

themes/movie/index.js

@@ -258,7 +258,11 @@ const LayoutSlug = props => {
           videoWrapper.appendChild(figCaptionWrapper)
         }
         // 放入页面
-        notionArticle.insertBefore(videoWrapper, notionArticle.firstChild)
+        if (notionArticle.firstChild && notionArticle.contains(notionArticle.firstChild)) {
+          notionArticle.insertBefore(videoWrapper, notionArticle.firstChild)
+        } else {
+          notionArticle.appendChild(videoWrapper)
+        }
       }
     }
 

themes/theme.js

@@ -82,7 +82,9 @@ const checkThemeDOM = () => {
       elements[elements.length - 1].scrollIntoView()
       // 删除前面的元素，只保留最后一个元素
       for (let i = 0; i < elements.length - 1; i++) {
-        elements[i].parentNode.removeChild(elements[i])
+        if (elements[i] && elements[i].parentNode && elements[i].parentNode.contains(elements[i])) {
+          elements[i].parentNode.removeChild(elements[i])
+        }
       }
     }
   }