KJS: fix refering to native nested class

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java

@@ -3419,6 +3419,12 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
             doTest(fileName);
         }
 
+        @TestMetadata("formNestedNativeClass.kt")
+        public void testFormNestedNativeClass() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/box/inheritance/formNestedNativeClass.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("fromFakeClasses.kt")
         public void testFromFakeClasses() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/box/inheritance/fromFakeClasses.kt");

js/js.translator/src/org/jetbrains/kotlin/js/translate/context/StaticContext.java

@@ -436,10 +436,6 @@ public final class StaticContext {
                     if (descriptor instanceof LocalVariableDescriptor || descriptor instanceof ParameterDescriptor) {
                         return getNameForDescriptor(descriptor);
                     }
-                    if (isNativeObject(descriptor)) {
-                        String name = getNameForAnnotatedObject(descriptor);
-                        if (name != null) return rootFunction.getScope().declareName(name);
-                    }
                     if (descriptor instanceof ConstructorDescriptor) {
                         if (((ConstructorDescriptor) descriptor).isPrimary()) {
                             return getInnerNameForDescriptor(((ConstructorDescriptor) descriptor).getConstructedClass());
@@ -694,7 +690,15 @@ public final class StaticContext {
 
             List<JsStatement> statements = rootFunction.getBody().getStatements();
 
-            JsExpression superPrototype = JsAstUtils.prototypeOf(new JsNameRef(getInnerNameForDescriptor(superclass)));
+            JsNameRef superclassRef;
+            if (isNativeObject(superclass) || isLibraryObject(superclass)) {
+                superclassRef = getQualifiedReference(superclass);
+            }
+            else {
+                superclassRef = getInnerNameForDescriptor(superclass).makeRef();
+            }
+
+            JsExpression superPrototype = JsAstUtils.prototypeOf(superclassRef);
             JsExpression superPrototypeInstance = new JsInvocation(new JsNameRef("create", "Object"), superPrototype);
             JsExpression classRef = new JsNameRef(getInnerNameForDescriptor(cls));
             JsExpression prototype = JsAstUtils.prototypeOf(classRef);

js/js.translator/src/org/jetbrains/kotlin/js/translate/context/TranslationContext.java

@@ -38,6 +38,8 @@ import java.util.*;
 
 import static org.jetbrains.kotlin.js.descriptorUtils.DescriptorUtilsKt.isCoroutineLambda;
 import static org.jetbrains.kotlin.js.translate.context.UsageTrackerKt.getNameForCapturedDescriptor;
+import static org.jetbrains.kotlin.js.translate.utils.AnnotationsUtils.isLibraryObject;
+import static org.jetbrains.kotlin.js.translate.utils.AnnotationsUtils.isNativeObject;
 import static org.jetbrains.kotlin.js.translate.utils.BindingUtils.getDescriptorForElement;
 
 /**
@@ -232,6 +234,10 @@ public class TranslationContext {
 
     @NotNull
     public JsNameRef getInnerReference(@NotNull DeclarationDescriptor descriptor) {
+        if (isNativeObject(descriptor) || isLibraryObject(descriptor)) {
+            return getQualifiedReference(descriptor);
+        }
+
         return JsAstUtils.pureFqn(getInnerNameForDescriptor(descriptor), null);
     }
 

js/js.translator/testData/box/inheritance/formNestedNativeClass.kt

@@ -0,0 +1,28 @@
+// FILE: foo.kt
+
+package foo
+
+@native
+class A {
+    open class B {
+        fun foo(): String
+    }
+}
+
+class C : A.B()
+
+fun box(): String {
+    return C().foo()
+}
+
+// FILE: bar.js
+
+function A() {
+}
+
+A.B = function() {
+};
+
+A.B.prototype.foo = function() {
+    return "OK"
+};