Pass InterceptorData through ResolutionWorldBuilder and access it through ClosedWorld

pkg/compiler/lib/src/js_emitter/lazy_emitter/model_emitter.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.lazy_emitter.model_emitter;
 
 import 'package:js_runtime/shared/embedded_names.dart'
     show
         CREATE_NEW_ISOLATE,
         DEFERRED_LIBRARY_URIS,
@@ skipping 10 matching lines @@
         TYPES;
 
 import '../../../compiler_new.dart';
 import '../../compiler.dart' show Compiler;
 import '../../constants/values.dart' show ConstantValue, FunctionConstantValue;
 import '../../common_elements.dart' show CommonElements;
 import '../../elements/elements.dart' show ClassElement, MethodElement;
 import '../../js/js.dart' as js;
 import '../../js_backend/js_backend.dart'
     show JavaScriptBackend, Namer, ConstantEmitter;
+import '../../js_backend/interceptor_data.dart';
 import '../constant_ordering.dart' show deepCompareConstants;
 import '../js_emitter.dart' show NativeEmitter;
 import '../js_emitter.dart' show NativeGenerator, buildTearOffCode;
 import '../model.dart';
 
 class ModelEmitter {
   final Compiler compiler;
   final Namer namer;
   ConstantEmitter constantEmitter;
   final NativeEmitter nativeEmitter;
 
   JavaScriptBackend get backend => compiler.backend;
 
   /// For deferred loading we communicate the initializers via this global var.
   static const String deferredInitializersGlobal =
       r"$__dart_deferred_initializers__";
 
   static const String deferredExtension = "part.js";
 
   static const String typeNameProperty = r"builtin$cls";
 
   ModelEmitter(Compiler compiler, Namer namer, this.nativeEmitter)
       : this.compiler = compiler,
         this.namer = namer {
     this.constantEmitter = new ConstantEmitter(
         compiler, namer, this.generateConstantReference, constantListGenerator);
   }
 
+  InterceptorData get _interceptorData =>
+      // TODO(johnniwinther): Pass [InterceptorData] directly?
+      nativeEmitter.interceptorData;
+
   js.Expression constantListGenerator(js.Expression array) {
     // TODO(floitsch): remove hard-coded name.
     return js.js('makeConstList(#)', [array]);
   }
 
   js.Expression generateEmbeddedGlobalAccess(String global) {
     return js.js(generateEmbeddedGlobalAccessString(global));
   }
 
   String generateEmbeddedGlobalAccessString(String global) {
@@ skipping 791 matching lines @@
         // functionType, stub1_name, stub1_callName, stub1_code, ...]
         var data = [];
         if (method.aliasName != null) {
           data.add(js.quoteName(method.aliasName));
         }
         data.add(method.code);
         data.add(js.quoteName(method.callName, allowNull: true));
 
         if (method.needsTearOff) {
           MethodElement element = method.element;
-          bool isIntercepted =
-              backend.interceptorData.isInterceptedMethod(element);
+          bool isIntercepted = _interceptorData.isInterceptedMethod(element);
           data.add(new js.LiteralBool(isIntercepted));
           data.add(js.quoteName(method.tearOffName));
           data.add((method.functionType));
         }
 
         data.addAll(method.parameterStubs.expand(makeNameCallNameCodeTriplet));
         if (method.canBeApplied) {
           data.add(js.number(method.requiredParameterCount));
           data.add(_encodeOptionalParameterDefaultValues(method));
         }
@@ skipping 393 matching lines @@
   #eagerClasses;
 
   var end = Date.now();
   // print('Setup: ' + (end - start) + ' ms.');
 
   #invokeMain;  // Start main.
 
 })(Date.now(), #code)
 }""";
 }