js: rename "anonymous" ns to "root"

also use constant field instead of hardcoded literal in tests

js/js.tests/test/org/jetbrains/k2js/test/rhino/RhinoSystemOutputChecker.java

@@ -17,6 +17,7 @@
 package org.jetbrains.k2js.test.rhino;
 
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.k2js.translate.context.Namer;
 import org.jetbrains.k2js.utils.GenerationUtils;
 import org.mozilla.javascript.Context;
 import org.mozilla.javascript.Scriptable;
@@ -58,7 +59,7 @@ public final class RhinoSystemOutputChecker implements RhinoResultChecker {
     }
 
     private void runMain(Context context, Scriptable scope) {
-        String callToMain = GenerationUtils.generateCallToMain("Anonymous", arguments);
+        String callToMain = GenerationUtils.generateCallToMain(Namer.getRootNamespaceName(), arguments);
         context.evaluateString(scope, callToMain, "function call", 0, null);
     }
 

js/js.tests/test/org/jetbrains/k2js/test/semantics/ExamplesTest.java

@@ -20,6 +20,7 @@ import junit.framework.Test;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.k2js.test.BasicTest;
 import org.jetbrains.k2js.test.SingleFileTranslationTest;
+import org.jetbrains.k2js.translate.context.Namer;
 
 @SuppressWarnings("JUnitTestCaseWithNoTests")
 public final class ExamplesTest extends SingleFileTranslationTest {
@@ -35,7 +36,7 @@ public final class ExamplesTest extends SingleFileTranslationTest {
 
     @Override
     public void runTest() throws Exception {
-        runFunctionOutputTest(filename, "Anonymous", "box", "OK");
+        runFunctionOutputTest(filename, Namer.getRootNamespaceName(), "box", "OK");
     }
 
     public static Test suite() throws Exception {

js/js.tests/test/org/jetbrains/k2js/test/semantics/FunctionTest.java

@@ -16,6 +16,8 @@
 
 package org.jetbrains.k2js.test.semantics;
 
+import org.jetbrains.k2js.translate.context.Namer;
+
 /**
  * @author Pavel Talanov
  */
@@ -58,7 +60,7 @@ public class FunctionTest extends AbstractExpressionTest {
     }
 
     public void testEnclosingThis() throws Exception {
-        runFunctionOutputTest("enclosingThis.kt", "Anonymous", "box", "OK");
+        runFunctionOutputTest("enclosingThis.kt", Namer.getRootNamespaceName(), "box", "OK");
     }
 
 

js/js.tests/test/org/jetbrains/k2js/test/semantics/MiscTest.java

@@ -16,6 +16,7 @@
 
 package org.jetbrains.k2js.test.semantics;
 
+import org.jetbrains.k2js.translate.context.Namer;
 import org.mozilla.javascript.JavaScriptException;
 
 /**
@@ -45,7 +46,7 @@ public final class MiscTest extends AbstractExpressionTest {
     }
 
     public void testClassWithoutNamespace() throws Exception {
-        runFunctionOutputTest("classWithoutNamespace.kt", "Anonymous", "box", true);
+        runFunctionOutputTest("classWithoutNamespace.kt", Namer.getRootNamespaceName(), "box", true);
     }
 
     public void testIfElseAsExpressionWithThrow() throws Exception {

js/js.translator/src/org/jetbrains/k2js/translate/context/Namer.java

@@ -41,7 +41,7 @@ public final class Namer {
     private static final String BACKING_FIELD_PREFIX = "$";
     private static final String SUPER_METHOD_NAME = "super_init";
     private static final String KOTLIN_OBJECT_NAME = "Kotlin";
-    private static final String ANONYMOUS_NAMESPACE = "Anonymous";
+    private static final String ROOT_NAMESPACE = "Root";
     private static final String RECEIVER_PARAMETER_NAME = "receiver";
     private static final String CLASSES_OBJECT_NAME = "classes";
 
@@ -51,8 +51,8 @@ public final class Namer {
     }
 
     @NotNull
-    public static String getAnonymousNamespaceName() {
+    public static String getRootNamespaceName() {
-        return ANONYMOUS_NAMESPACE;
+        return ROOT_NAMESPACE;
     }
 
     @NotNull

js/js.translator/src/org/jetbrains/k2js/translate/utils/JsDescriptorUtils.java

@@ -153,7 +153,7 @@ public final class JsDescriptorUtils {
     @NotNull
     public static String getNameForNamespace(@NotNull NamespaceDescriptor descriptor) {
         if (descriptor.getContainingDeclaration() instanceof ModuleDescriptor) {
-            return Namer.getAnonymousNamespaceName();
+            return Namer.getRootNamespaceName();
         }
         else {
             return descriptor.getName();

js/js.translator/src/org/jetbrains/k2js/translate/utils/PsiUtils.java

@@ -149,7 +149,7 @@ public final class PsiUtils {
         String name = namespaceHeader.getName();
         assert name != null : "NamespaceHeader must have a name";
         if (name.isEmpty()) {
-            return Namer.getAnonymousNamespaceName();
+            return Namer.getRootNamespaceName();
         }
         return name;
     }