Add some TODOs based on code coverage.

Fix some typos and minor code issues.

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

@@ -61,26 +61,17 @@ public final class NamingScope {
 
     @NotNull
         /*package*/ JsName declareObfuscatableName(@NotNull String name) {
-        return scope.declareName(mayBeObfuscateName(name, true));
+        return scope.declareName(obfuscateName(name));
     }
 
     //TODO: temporary solution
     @NotNull
-    private String mayBeObfuscateName(@NotNull String name, boolean shouldObfuscate) {
-        if (!shouldObfuscate) {
-            return name;
-        }
-        return doObfuscate(name);
-    }
-
-    //TODO: refactor
-    @NotNull
-    private String doObfuscate(@NotNull String name) {
+    private String obfuscateName(@NotNull String name) {
         int obfuscate = 0;
         String result = name;
         while (true) {
-            JsName existingNameWithSameIdent = scope.findExistingName(result);
-            boolean isDuplicate = (existingNameWithSameIdent != null) && JsAstUtils.ownsName(scope, existingNameWithSameIdent);
+            JsName existingNameWithSameIdent = this.scope.findExistingName(result);
+            boolean isDuplicate = (existingNameWithSameIdent != null) && JsAstUtils.ownsName(this.scope, existingNameWithSameIdent);
 
             if (!isDuplicate) break;
 

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

@@ -310,6 +310,7 @@ public final class StaticContext {
                     return getRootScope().innerScope("Namespace " + descriptor.getName());
                 }
             };
+            //TODO: never get there
             Rule<NamingScope> generateInnerScopesForMembers = new Rule<NamingScope>() {
                 @Override
                 public NamingScope apply(@NotNull DeclarationDescriptor descriptor) {

js/js.translator/src/org/jetbrains/k2js/translate/expression/foreach/ArrayForTranslator.java

@@ -82,7 +82,7 @@ public final class ArrayForTranslator extends ForTranslator {
     private JsBlock translate() {
         List<JsStatement> blockStatements = Lists.newArrayList();
         blockStatements.add(temporariesInitialization(loopRange, end).makeStmt());
-        blockStatements.add(generateForExpression(getInitExpression(), getCondition(), getIncrExpression(), getBody()));
+        blockStatements.add(generateForExpression(getInitExpression(), getCondition(), getIncrementExpression(), getBody()));
         return newBlock(blockStatements);
     }
 
@@ -106,7 +106,7 @@ public final class ArrayForTranslator extends ForTranslator {
     }
 
     @NotNull
-    private JsExpression getIncrExpression() {
+    private JsExpression getIncrementExpression() {
         return new JsPrefixOperation(JsUnaryOperator.INC, index.reference());
     }
 }

js/js.translator/src/org/jetbrains/k2js/translate/reference/NativePropertyAccessTranslator.java

@@ -34,6 +34,7 @@ import static org.jetbrains.k2js.translate.utils.JsAstUtils.qualified;
  *         <p/>
  *         For native apis that use .property notation for access.
  */
+//TODO: test this class
 public final class NativePropertyAccessTranslator extends PropertyAccessTranslator {
 
     @Nullable

js/js.translator/src/org/jetbrains/k2js/translate/reference/PropertyAccessTranslator.java

@@ -39,6 +39,7 @@ import static org.jetbrains.k2js.translate.utils.PsiUtils.isBackingFieldReferenc
  */
 public abstract class PropertyAccessTranslator extends AbstractTranslator implements AccessTranslator {
 
+    //TODO: is it really called?
     @NotNull
     private static PropertyAccessTranslator newInstance(@NotNull PropertyDescriptor descriptor,
                                                         @NotNull ResolvedCall<?> resolvedCall,

js/js.translator/src/org/jetbrains/k2js/translate/reference/QualifiedExpressionTranslator.java

@@ -70,6 +70,7 @@ public final class QualifiedExpressionTranslator {
         if (selector instanceof JetCallExpression) {
             return CallExpressionTranslator.translate((JetCallExpression)selector, receiver, callType, context);
         }
+        //TODO: never get there
         if (selector instanceof JetSimpleNameExpression) {
             return ReferenceTranslator.translateSimpleName((JetSimpleNameExpression)selector, context);
         }

js/js.translator/src/org/jetbrains/k2js/translate/utils/dangerous/FindPreviousVisitor.java

@@ -20,9 +20,12 @@ import com.google.common.collect.Maps;
 import com.intellij.psi.PsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.k2js.translate.utils.PsiUtils;
 
 import java.util.Map;
 
+import static org.jetbrains.k2js.translate.utils.PsiUtils.getBaseExpression;
+
 /**
  * @author Pavel Talanov
  */
@@ -88,7 +91,7 @@ public final class FindPreviousVisitor extends JetTreeVisitor<DangerousData> {
             return null;
         }
         else {
-            if (hasDangerous(expression.getBaseExpression())) {
+            if (hasDangerous(getBaseExpression(expression))) {
                 return null;
             }
             else {