Make option js.text-encoding stable and allowed in SandboxPolicy.CONSTRAINED.

Author: woess

graal-js/src/com.oracle.truffle.js.test/src/com/oracle/truffle/js/test/polyglot/SandboxPolicyOptionsTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -89,7 +89,9 @@ public static Collection<Object[]> parameters() {
                         new Option(JSContextOptions.ALLOW_EVAL_NAME, "true", SandboxPolicy.CONSTRAINED),
                         new Option(JSContextOptions.ALLOW_EVAL_NAME, "false", SandboxPolicy.CONSTRAINED),
                         new Option(JSContextOptions.UNHANDLED_REJECTIONS_NAME, "none", SandboxPolicy.CONSTRAINED),
-                        new Option(JSContextOptions.UNHANDLED_REJECTIONS_NAME, "throw", SandboxPolicy.CONSTRAINED));
+                        new Option(JSContextOptions.UNHANDLED_REJECTIONS_NAME, "throw", SandboxPolicy.CONSTRAINED),
+                        new Option(JSContextOptions.TEXT_ENCODING_NAME, "true", SandboxPolicy.CONSTRAINED),
+                        new Option(JSContextOptions.TEXT_ENCODING_NAME, "false", SandboxPolicy.CONSTRAINED));
         return policies.stream().flatMap(p -> options.stream().map(o -> new Object[]{p, o})).toList();
     }
 

graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/runtime/JSContextOptions.java

@@ -721,7 +721,7 @@ public String apply(String name) {
     @CompilationFinal private short frequencyBasedPropertyCacheLimit;
 
     public static final String TEXT_ENCODING_NAME = JS_OPTION_PREFIX + "text-encoding";
-    @Option(name = TEXT_ENCODING_NAME, category = OptionCategory.EXPERT, help = "Enable TextDecoder and TextEncoder Web APIs.") //
+    @Option(name = TEXT_ENCODING_NAME, category = OptionCategory.USER, stability = OptionStability.STABLE, sandbox = SandboxPolicy.CONSTRAINED, help = "Enable TextDecoder and TextEncoder Web APIs.") //
     public static final OptionKey<Boolean> TEXT_ENCODING = new OptionKey<>(false);
     @CompilationFinal private boolean textEncoding;