Detect iframe instead

Author: viktorrenkema

packages/gitbook/src/components/AdminToolbar/AdminToolbar.tsx

@@ -2,9 +2,9 @@ import type { GitBookSiteContext } from '@/lib/context';
 import { Icon } from '@gitbook/icons';
 import React from 'react';
 
-import { isPreviewRequest } from '@/lib/preview';
 import { tcls } from '@/lib/tailwind';
 import { DateRelative } from '../primitives';
+import { IframeWrapper } from './IframeWrapper';
 import { RefreshChangeRequestButton } from './RefreshChangeRequestButton';
 import { Toolbar, ToolbarBody, ToolbarButton, ToolbarButtonGroups } from './Toolbar';
 
@@ -47,23 +47,20 @@ function ToolbarLayout(props: { children: React.ReactNode }) {
 export async function AdminToolbar(props: AdminToolbarProps) {
     const { context } = props;
 
-    // Get the current URL from the linker (which accounts for both static and dynamic routes)
-    const currentURL = new URL(context.linker.toAbsoluteURL('/'));
-
-    // Check if this url is opened within the GitBook app's in-editor preview tab.
-    const isInAppPreview = isPreviewRequest(currentURL);
-
-    // Don't show admin toolbar for preview requests
-    if (isInAppPreview) {
-        return null;
-    }
-
     if (context.changeRequest) {
-        return <ChangeRequestToolbar context={context} />;
+        return (
+            <IframeWrapper>
+                <ChangeRequestToolbar context={context} />
+            </IframeWrapper>
+        );
     }
 
     if (context.revisionId !== context.space.revision) {
-        return <RevisionToolbar context={context} />;
+        return (
+            <IframeWrapper>
+                <RevisionToolbar context={context} />
+            </IframeWrapper>
+        );
     }
 
     return null;

packages/gitbook/src/components/AdminToolbar/IframeWrapper.tsx

@@ -0,0 +1,27 @@
+'use client';
+
+import React from 'react';
+
+interface IframeWrapperProps {
+    children: React.ReactNode;
+}
+
+/**
+ * Client component that detects if we're in an iframe and conditionally renders children
+ */
+export function IframeWrapper({ children }: IframeWrapperProps) {
+    const [isInIframe, setIsInIframe] = React.useState(false);
+
+    React.useEffect(() => {
+        // Check if we're running inside an iframe
+        const inIframe = window !== window.parent;
+        setIsInIframe(inIframe);
+    }, []);
+
+    // Don't render children if we're in an iframe (GitBook app preview)
+    if (isInIframe) {
+        return null;
+    }
+
+    return children;
+}

packages/gitbook/src/components/AdminToolbar/index.ts

@@ -1 +1,2 @@
 export * from './AdminToolbar';
+export * from './IframeWrapper';