The widgets editor/title contributions apply to. WebviewContextKeys.getContextKeyValues describes exactly this set; a widget admitted to the menu delegate without also being described there reads a stale activeCustomEditorId from the focused editor.
editor/title
WebviewContextKeys.getContextKeyValues
activeCustomEditorId
The widgets
editor/titlecontributions apply to.WebviewContextKeys.getContextKeyValuesdescribes exactly this set; a widget admitted to the menu delegate without also being described there reads a staleactiveCustomEditorIdfrom the focused editor.