Add NativeDataResolver

pkg/compiler/lib/src/js_emitter/program_builder/program_builder.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.js_emitter.program_builder;
 
 import '../../closure.dart' show ClosureFieldElement;
 import '../../common.dart';
 import '../../common/names.dart' show Names, Selectors;
 import '../../compiler.dart' show Compiler;
@@ skipping 333 matching lines @@
     // Interceptor class with implementations that directly call the
     // corresponding JavaScript member. We do not attempt to bind this when
     // tearing off JavaScript methods as we cannot distinguish between calling
     // a regular getter that returns a JavaScript function and tearing off
     // a method in the case where there exist multiple JavaScript classes
     // that conflict on whether the member is a getter or a method.
     var interceptorClass = _classes[helpers.jsJavaScriptObjectClass];
     var stubNames = new Set<String>();
     librariesMap.forEach((LibraryElement library, List<Element> elements) {
       for (Element e in elements) {
-        if (e is ClassElement && backend.nativeData.isJsInterop(e)) {
+        if (e is ClassElement && backend.nativeData.isJsInteropClass(e)) {
           e.declaration.forEachMember((_, Element member) {
             var jsName =
                 backend.nativeData.getUnescapedJSInteropName(member.name);
             if (!member.isInstanceMember) return;
             if (member.isGetter || member.isField || member.isFunction) {
               var selectors = worldBuilder.getterInvocationsByName(member.name);
               if (selectors != null && !selectors.isEmpty) {
                 for (var selector in selectors.keys) {
                   var stubName = namer.invocationName(selector);
                   if (stubNames.add(stubName.key)) {
@@ skipping 124 matching lines @@
     List<Field> staticFieldsForReflection =
         _buildFields(library, visitStatics: visitStatics);
 
     return new Library(
         library, uri, statics, classes, staticFieldsForReflection);
   }
 
   Class _buildClass(ClassElement element) {
     bool onlyForRti = collector.classesOnlyNeededForRti.contains(element);
     bool hasRtiField = backend.rtiNeed.classNeedsRtiField(element);
-    if (backend.nativeData.isJsInterop(element)) {
+    if (backend.nativeData.isJsInteropClass(element)) {
       // TODO(jacobr): check whether the class has any active static fields
       // if it does not we can suppress it completely.
       onlyForRti = true;
     }
 
     List<Method> methods = [];
     List<StubMethod> callStubs = <StubMethod>[];
 
     ClassStubGenerator classStubGenerator = new ClassStubGenerator(
         namer, backend, worldBuilder, closedWorld,
@@ skipping 67 matching lines @@
     List<Field> staticFieldsForReflection = onlyForRti
         ? const <Field>[]
         : _buildFields(element,
             visitStatics: true, isHolderInterceptedClass: isInterceptedClass);
 
     TypeTestProperties typeTests = runtimeTypeGenerator.generateIsTests(element,
         storeFunctionTypeInMetadata: _storeFunctionTypesInMetadata);
 
     List<StubMethod> checkedSetters = <StubMethod>[];
     List<StubMethod> isChecks = <StubMethod>[];
-    if (backend.nativeData.isJsInterop(element)) {
+    if (backend.nativeData.isJsInteropClass(element)) {
       typeTests.properties.forEach((js.Name name, js.Node code) {
         _classes[helpers.jsInterceptorClass]
             .isChecks
             .add(_buildStubMethod(name, code));
       });
     } else {
       for (Field field in instanceFields) {
         if (field.needsCheckedSetter) {
           assert(!field.needsUncheckedSetter);
           FieldElement element = field.element;
           js.Expression code = backend.generatedCode[element];
           assert(code != null);
           js.Name name = namer.deriveSetterName(field.accessorName);
           checkedSetters.add(_buildStubMethod(name, code, element: element));
         }
       }
 
       typeTests.properties.forEach((js.Name name, js.Node code) {
         isChecks.add(_buildStubMethod(name, code));
       });
     }
 
     js.Name name = namer.className(element);
     String holderName = namer.globalObjectFor(element);
     // TODO(floitsch): we shouldn't update the registry in the middle of
     // building a class.
     Holder holder = _registry.registerHolder(holderName);
-    bool isInstantiated = !backend.nativeData.isJsInterop(element) &&
+    bool isInstantiated = !backend.nativeData.isJsInteropClass(element) &&
         worldBuilder.directlyInstantiatedClasses.contains(element);
 
     Class result;
     if (element.isMixinApplication && !onlyForRti) {
       assert(!backend.nativeData.isNativeClass(element));
       assert(methods.isEmpty);
 
       result = new MixinApplication(
           element,
           name,
@@ skipping 349 matching lines @@
       Constant constant = new Constant(name, holder, constantValue);
       _constants[constantValue] = constant;
     }
   }
 
   Holder _registerStaticStateHolder() {
     return _registry.registerHolder(namer.staticStateHolder,
         isStaticStateHolder: true);
   }
 }