hide value

packages/rich-text/src/value.js

@@ -4,32 +4,14 @@
 import { toHTMLString } from './to-html-string';
 export class RichTextString {
 	constructor( { value, ...settings } ) {
-		for ( const key in value ) {
-			Object.defineProperty( this, key, {
-				value: value[ key ],
-				enumerable: true,
-			} );
-		}
-
-		for ( const key in settings ) {
-			Object.defineProperty( this, key, {
-				value: settings[ key ],
-			} );
-		}
-	}
-
-	toString() {
-		if ( ! this.cache ) {
-			Object.defineProperty( this, 'cache', {
-				value: toHTMLString( {
-					value: { ...this },
-					multilineTag: this.multilineTag,
-					preserveWhiteSpace: this.preserveWhiteSpace,
-				} ),
-			} );
-		}
-
-		return this.cache;
+		let cache;
+		this.__unstableGetValue = () => value;
+		this.toString = () => {
+			if ( ! cache ) {
+				cache = toHTMLString( { value, ...settings } );
+			}
+			return cache;
+		};
 	}
 }