Split NativeData

pkg/compiler/lib/src/js_backend/js_interop_analysis.dart

 // Copyright (c) 2015, 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.
 
 /// Analysis to determine how to generate code for typed JavaScript interop.
 library compiler.src.js_backend.js_interop_analysis;
 
 import '../common.dart';
 import '../constants/values.dart'
     show ConstantValue, ConstructedConstantValue, StringConstantValue;
@@ skipping 50 matching lines @@
       // TODO(johnniwinther): Avoid processing unresolved elements.
       if (annotation.constant == null) continue;
       ConstantValue constant =
           backend.compiler.constants.getConstantValue(annotation.constant);
       if (constant == null || constant is! ConstructedConstantValue) continue;
       ConstructedConstantValue constructedConstant = constant;
       if (constructedConstant.type.element == helpers.jsAnnotationClass) {
         ConstantValue value = constructedConstant.fields[nameField];
         if (value.isString) {
           StringConstantValue stringValue = value;
-          backend.nativeData
+          backend.nativeDataBuilder
               .setJsInteropName(e, stringValue.primitiveValue.slowToString());
         } else {
           // TODO(jacobr): report a warning if the value is not a String.
-          backend.nativeData.setJsInteropName(e, '');
+          backend.nativeDataBuilder.setJsInteropName(e, '');
         }
         enabledJsInterop = true;
         return;
       }
     }
   }
 
   bool hasAnonymousAnnotation(Element element) {
     if (backend.helpers.jsAnonymousClass == null) return false;
     return element.metadata.any((MetadataAnnotation annotation) {
@@ skipping 14 matching lines @@
           fn,
           MessageKind.JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS,
           {'method': fn.name});
     }
   }
 
   void processJsInteropAnnotationsInLibrary(LibraryElement library) {
     processJsInteropAnnotation(library);
     library.implementation.forEachLocalMember((Element element) {
       processJsInteropAnnotation(element);
-      if (!backend.isJsInterop(element)) return;
+      if (!backend.nativeData.isJsInterop(element)) return;
       if (element is FunctionElement) {
         _checkFunctionParameters(element);
       }
 
       if (!element.isClass) return;
 
       ClassElement classElement = element;
 
       // Skip classes that are completely unreachable. This should only happen
       // when all of jsinterop types are unreachable from main.
       if (!backend.compiler.resolutionWorldBuilder
           .isImplemented(classElement)) {
         return;
       }
 
       if (!classElement.implementsInterface(helpers.jsJavaScriptObjectClass)) {
         backend.reporter.reportErrorMessage(classElement,
             MessageKind.JS_INTEROP_CLASS_CANNOT_EXTEND_DART_CLASS, {
           'cls': classElement.name,
           'superclass': classElement.superclass.name
         });
       }
 
       classElement.forEachMember((ClassElement classElement, Element member) {
         processJsInteropAnnotation(member);
 
         if (!member.isSynthesized &&
-            backend.isJsInterop(classElement) &&
+            backend.nativeData.isJsInterop(classElement) &&
             member is FunctionElement) {
           FunctionElement fn = member;
           if (!fn.isExternal &&
               !fn.isAbstract &&
               !fn.isConstructor &&
               !fn.isStatic) {
             backend.reporter.reportErrorMessage(
                 fn,
                 MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER,
                 {'cls': classElement.name, 'member': member.name});
@@ skipping 46 matching lines @@
   ResolutionFunctionType buildJsFunctionType() {
     // TODO(jacobr): consider using codegenWorldBuilder.isChecks to determine the
     // range of positional arguments that need to be supported by JavaScript
     // function types.
     return new ResolutionFunctionType.synthesized(
         const ResolutionDynamicType(),
         [],
         new List<ResolutionDartType>.filled(16, const ResolutionDynamicType()));
   }
 }