Fix selection attribute lookup for inline boundaries

Author: cursoragent

packages/ckeditor5-engine/src/model/documentselection.ts

@@ -1278,26 +1278,27 @@ function getTextAttributes(
 			return node.getAttributes();
 		}
 
-		if ( node.is( 'element', 'softBreak' ) ) {
+		if ( !schema.isInline( node ) ) {
+			return null;
+		}
+
+		if ( !schema.isObject( node ) ) {
 			const attributes: Array<[ string, unknown ]> = [];
 
+			// Inline non-object elements create a "soft" attribute boundary and can optionally carry over
+			// text attributes marked as copyOnEnter.
 			for ( const [ key, value ] of node.getAttributes() ) {
-				if ( schema.checkAttribute( '$text', key ) ) {
+				if (
+					schema.checkAttribute( '$text', key ) &&
+					schema.getAttributeProperties( key ).copyOnEnter
+				) {
 					attributes.push( [ key, value ] );
 				}
 			}
 
 			return attributes;
 		}
 
-		if ( !schema.isInline( node ) ) {
-			return null;
-		}
-
-		if ( !schema.isObject( node ) ) {
-			return [];
-		}
-
 		const attributes: Array<[string, unknown]> = [];
 
 		// Collect all attributes that can be applied to the text node.