use graaljs.insecure-scriptengine-access flag in ScriptEngine for JCK compliance

Author: wirthi

graal-js/src/com.oracle.truffle.js.scriptengine/src/com/oracle/truffle/js/scriptengine/GraalJSScriptEngine.java

@@ -93,6 +93,7 @@ public final class GraalJSScriptEngine extends AbstractScriptEngine implements C
     private static final String JS_PRINT_OPTION = "js.print";
     private static final String JS_GLOBAL_ARGUMENTS_OPTION = "js.global-arguments";
     private static final String NASHORN_COMPATIBILITY_MODE_SYSTEM_PROPERTY = "polyglot.js.nashorn-compat";
+    private static final String INSECURE_SCRIPTENGINE_ACCESS_SYSTEM_PROPERTY = "graaljs.insecure-scriptengine-access";
     static final String MAGIC_OPTION_PREFIX = "polyglot.js.";
 
     private static final HostAccess NASHORN_HOST_ACCESS = createNashornHostAccess();
@@ -277,6 +278,8 @@ public Builder setOption(Builder builder, Object value) {
             contextConfigToUse.option(JS_GLOBAL_ARGUMENTS_OPTION, "true");
             if (NASHORN_COMPATIBILITY_MODE) {
                 updateForNashornCompatibilityMode(contextConfigToUse);
+            } else if (Boolean.getBoolean(INSECURE_SCRIPTENGINE_ACCESS_SYSTEM_PROPERTY)) {
+                updateForScriptEngineAccessibility(contextConfigToUse);
             }
         }
         this.factory = (factory == null) ? new GraalJSEngineFactory(engineToUse) : factory;
@@ -289,6 +292,10 @@ private static void updateForNashornCompatibilityMode(Context.Builder builder) {
         builder.allowHostAccess(NASHORN_HOST_ACCESS);
     }
 
+    private static void updateForScriptEngineAccessibility(Context.Builder builder) {
+        builder.allowHostAccess(HostAccess.ALL);
+    }
+
     static Context createDefaultContext(Context.Builder builder) {
         DelegatingInputStream in = new DelegatingInputStream();
         DelegatingOutputStream out = new DelegatingOutputStream();