Add RuntimeHints for webauthn Javascript resource

web/src/main/java/org/springframework/security/web/aot/hint/WebMvcSecurityRuntimeHints.java

@@ -27,6 +27,7 @@ import org.springframework.security.web.access.expression.WebSecurityExpressionR
  * {@link RuntimeHintsRegistrar} for WebMVC classes
  *
  * @author Marcus Da Coregio
+ * @author Daniel Garnier-Moiroux
  * @since 6.0
  */
 class WebMvcSecurityRuntimeHints implements RuntimeHintsRegistrar {
@@ -47,6 +48,12 @@ class WebMvcSecurityRuntimeHints implements RuntimeHintsRegistrar {
 			hints.resources().registerResource(css);
 		}
 
+		ClassPathResource webauthnJavascript = new ClassPathResource(
+				"org/springframework/security/spring-security-webauthn.js");
+		if (webauthnJavascript.exists()) {
+			hints.resources().registerResource(webauthnJavascript);
+		}
+
 	}
 
 }

web/src/test/java/org/springframework/security/web/aot/hint/WebMvcSecurityRuntimeHintsTests.java

@@ -68,4 +68,10 @@ class WebMvcSecurityRuntimeHintsTests {
 			.accepts(this.hints);
 	}
 
+	@Test
+	void webauthnJavascriptHasHints() {
+		assertThat(RuntimeHintsPredicates.resource()
+			.forResource("org/springframework/security/spring-security-webauthn.js")).accepts(this.hints);
+	}
+
 }