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feat(editor): ensure EmailTheming presence in Inspector.Provider #3175

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feat(editor): ensure EmailTheming presence in Inspector.Provider #3175

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7690b33
Add EmailTheming validation check in Inspector.Provider
cursoragent Apr 2, 2026
90b7936
refactor: move EmailTheming check into useEffect on mount
cursoragent Apr 2, 2026
b43b4d0
Apply suggestion from @cubic-dev-ai[bot]
gabrielmfern Apr 2, 2026
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12 changes: 12 additions & 0 deletions packages/editor/src/ui/inspector/provider.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,18 @@ export function useInspector() {
export function InspectorProvider({ children }: RootProps) {
const { editor } = useCurrentEditor();

if (editor) {
const hasEmailTheming = editor.extensionManager.extensions.some(
(extension) => extension.name === 'theming',
);
if (!hasEmailTheming) {
throw new Error(
'Inspector.Provider requires the EmailTheming extension to be added to your editor. ' +
'Please add EmailTheming (or EmailTheming.configure({ ... })) to your editor extensions.',
);
}
}

const target = useEditorState({
editor,
selector(context): InspectorTarget {
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