Split NativeData

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

 // Copyright (c) 2016, 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 js_backend.serialization;
 
 import '../common/backend_api.dart' show BackendSerialization;
 import '../elements/elements.dart';
 import '../elements/resolution_types.dart';
 import '../elements/types.dart';
@@ skipping 29 matching lines @@
 }
 
 const Key JS_INTEROP_NAME = const Key('jsInteropName');
 const Key NATIVE_MEMBER_NAME = const Key('nativeMemberName');
 const Key NATIVE_CLASS_TAG_INFO = const Key('nativeClassTagInfo');
 const Key NATIVE_METHOD_BEHAVIOR = const Key('nativeMethodBehavior');
 const Key NATIVE_FIELD_LOAD_BEHAVIOR = const Key('nativeFieldLoadBehavior');
 const Key NATIVE_FIELD_STORE_BEHAVIOR = const Key('nativeFieldStoreBehavior');
 
 class JavaScriptBackendSerializer implements SerializerPlugin {
-  final NativeData nativeData;
+  final NativeDataImpl nativeData;
 
   JavaScriptBackendSerializer(this.nativeData);
 
   @override
   void onElement(Element element, ObjectEncoder createEncoder(String tag)) {
     ObjectEncoder encoder;
     ObjectEncoder getEncoder() {
       return encoder ??= createEncoder(_BACKEND_DATA_TAG);
     }
 
@@ skipping 31 matching lines @@
     }
   }
 
   @override
   void onData(NativeBehavior behavior, ObjectEncoder encoder) {
     NativeBehaviorSerialization.serializeNativeBehavior(behavior, encoder);
   }
 }
 
 class JavaScriptBackendDeserializer implements DeserializerPlugin {
-  final NativeData nativeData;
+  final NativeDataImpl nativeData;
 
   JavaScriptBackendDeserializer(this.nativeData);
 
   @override
   void onElement(Element element, ObjectDecoder getDecoder(String tag)) {
     ObjectDecoder decoder = getDecoder(_BACKEND_DATA_TAG);
     if (decoder != null) {
       String jsInteropName =
           decoder.getString(JS_INTEROP_NAME, isOptional: true);
       if (jsInteropName != null) {
@@ skipping 137 matching lines @@
       behavior.codeTemplate = js.js.parseForeignJS(behavior.codeTemplateText);
     }
 
     behavior.throwBehavior =
         decoder.getEnum(THROW_BEHAVIOR, NativeThrowBehavior.values);
     behavior.isAllocation = decoder.getBool(IS_ALLOCATION);
     behavior.useGvn = decoder.getBool(USE_GVN);
     return behavior;
   }
 }