25 lines
805 B
TypeScript
25 lines
805 B
TypeScript
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export const EDITOR_FIND_AVAILABILITY_EVENT = 'laputa:editor-find-availability'
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interface EditorFindAvailabilityDetail {
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enabled: boolean
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}
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function isAvailabilityDetail(detail: unknown): detail is EditorFindAvailabilityDetail {
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return typeof detail === 'object'
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&& detail !== null
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&& 'enabled' in detail
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&& typeof (detail as { enabled?: unknown }).enabled === 'boolean'
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}
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export function dispatchEditorFindAvailability(enabled: boolean): void {
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window.dispatchEvent(new CustomEvent<EditorFindAvailabilityDetail>(
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EDITOR_FIND_AVAILABILITY_EVENT,
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{ detail: { enabled } },
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))
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}
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export function readEditorFindAvailability(event: Event): boolean | null {
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if (!(event instanceof CustomEvent) || !isAvailabilityDetail(event.detail)) return null
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return event.detail.enabled
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}
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