Method isWebmMedia

rev/rev.ts:394–400

(media: any)

		}
		return false;
	}

	private isWebmMedia(media: any): boolean {
		if (media instanceof Api.MessageMediaDocument) {
			const doc = media.document as Api.Document;
			return (doc?.mimeType || '').toLowerCase().includes('webm');
		}
		return false;
	}