Use entities in class_stub_generator.

pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart

 // Copyright (c) 2013, 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.
 
 part of dart2js.js_emitter.full_emitter;
 
 class ClassEmitter extends CodeEmitterHelper {
   final ClosedWorld closedWorld;
 
   ClassEmitter(this.closedWorld);
@@ skipping 197 matching lines @@
       generateReflectionDataForFieldGetterOrSetter(member, setterName, builder,
           isGetter: false);
     }
   }
 
   /// Emits getters/setters for fields if compiling in CSP mode.
   void emitClassGettersSettersForCSP(Class cls, ClassBuilder builder) {
     if (!compiler.options.useContentSecurityPolicy || cls.onlyForRti) return;
 
     for (Field field in cls.fields) {
-      Element member = field.element;
+      FieldElement member = field.element;
       reporter.withCurrentElement(member, () {
         if (field.needsGetter) {
           emitGetterForCSP(member, field.name, field.accessorName, builder);
         }
         if (field.needsUncheckedSetter) {
           emitSetterForCSP(member, field.name, field.accessorName, builder);
         }
       });
     }
   }
@@ skipping 138 matching lines @@
       previousName = emitter.mangledFieldNames
           .putIfAbsent(namer.deriveGetterName(accessorName), () => memberName);
     } else {
       previousName = emitter.mangledGlobalFieldNames
           .putIfAbsent(accessorName, () => memberName);
     }
     assert(invariant(member, previousName == memberName,
         message: '$previousName != ${memberName}'));
   }
 
-  void emitGetterForCSP(Element member, jsAst.Name fieldName,
+  void emitGetterForCSP(FieldElement member, jsAst.Name fieldName,
       jsAst.Name accessorName, ClassBuilder builder) {
     jsAst.Expression function =
         _stubGenerator.generateGetter(member, fieldName);
 
     jsAst.Name getterName = namer.deriveGetterName(accessorName);
     ClassElement cls = member.enclosingClass;
     jsAst.Name className = namer.className(cls);
     OutputUnit outputUnit =
         compiler.deferredLoadTask.outputUnitForElement(member);
     emitter
         .cspPrecompiledFunctionFor(outputUnit)
         .add(js('#.prototype.# = #', [className, getterName, function]));
     if (backend.isAccessibleByReflection(member)) {
       emitter.cspPrecompiledFunctionFor(outputUnit).add(js(
           '#.prototype.#.${namer.reflectableField} = 1',
           [className, getterName]));
     }
   }
 
-  void emitSetterForCSP(Element member, jsAst.Name fieldName,
+  void emitSetterForCSP(FieldElement member, jsAst.Name fieldName,
       jsAst.Name accessorName, ClassBuilder builder) {
     jsAst.Expression function =
         _stubGenerator.generateSetter(member, fieldName);
 
     jsAst.Name setterName = namer.deriveSetterName(accessorName);
     ClassElement cls = member.enclosingClass;
     jsAst.Name className = namer.className(cls);
     OutputUnit outputUnit =
         compiler.deferredLoadTask.outputUnitForElement(member);
     emitter
@@ skipping 14 matching lines @@
         : new Selector.setter(
             new Name(member.name, member.library, isSetter: true));
     String reflectionName = emitter.getReflectionName(selector, name);
     if (reflectionName != null) {
       var reflectable =
           js(backend.isAccessibleByReflection(member) ? '1' : '0');
       builder.addPropertyByName('+$reflectionName', reflectable);
     }
   }
 }