Use PUBLIC_NAMESPACE for computing TypeProvider.

pkg/analyzer/lib/src/task/dart.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.
 
 library analyzer.src.task.dart;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
@@ skipping 812 matching lines @@
       AnalysisContext context, AnalysisTarget target) {
     return new BuildPublicNamespaceTask(context, target);
   }
 }
 
 /**
  * A task that builds [TYPE_PROVIDER] for a context.
  */
 class BuildTypeProviderTask extends SourceBasedAnalysisTask {
   /**
-   * The [RESOLVED_UNIT3] input of the `dart:core` library.
+   * The [PUBLIC_NAMESPACE] input of the `dart:core` library.
    */
   static const String CORE_INPUT = 'CORE_INPUT';
 
   /**
-   * The [RESOLVED_UNIT3] input of the `dart:async` library.
+   * The [PUBLIC_NAMESPACE] input of the `dart:async` library.
    */
   static const String ASYNC_INPUT = 'ASYNC_INPUT';
 
   /**
    * The task descriptor describing this kind of task.
    */
   static final TaskDescriptor DESCRIPTOR = new TaskDescriptor(
       'BuildTypeProviderTask', createTask, buildInputs,
       <ResultDescriptor>[TYPE_PROVIDER]);
 
   BuildTypeProviderTask(
       InternalAnalysisContext context, AnalysisContextTarget target)
       : super(context, target);
 
   @override
   TaskDescriptor get descriptor => DESCRIPTOR;
 
   @override
   void internalPerform() {
-    CompilationUnit coreUnit = getRequiredInput(CORE_INPUT);
-    CompilationUnit asyncUnit = getRequiredInput(ASYNC_INPUT);
-    LibraryElement coreLibrary = coreUnit.element.library;
-    LibraryElement asyncLibrary = asyncUnit.element.library;
+    Namespace coreNamespace = getRequiredInput(CORE_INPUT);
+    Namespace asyncNamespace = getRequiredInput(ASYNC_INPUT);
     //
     // Record outputs.
     //
-    TypeProvider typeProvider = new TypeProviderImpl(coreLibrary, asyncLibrary);
+    TypeProvider typeProvider =
+        new TypeProviderImpl.forNamespaces(coreNamespace, asyncNamespace);
     (context as ExtendedAnalysisContext).typeProvider = typeProvider;
     outputs[TYPE_PROVIDER] = typeProvider;
   }
 
   static Map<String, TaskInput> buildInputs(AnalysisContextTarget target) {
     SourceFactory sourceFactory = target.context.sourceFactory;
     Source coreSource = sourceFactory.forUri(DartSdk.DART_CORE);
     Source asyncSource = sourceFactory.forUri(DartSdk.DART_ASYNC);
     return <String, TaskInput>{
-      CORE_INPUT: RESOLVED_UNIT3.inputFor(coreSource),
-      ASYNC_INPUT: RESOLVED_UNIT3.inputFor(asyncSource)
+      CORE_INPUT: PUBLIC_NAMESPACE.inputFor(coreSource),
+      ASYNC_INPUT: PUBLIC_NAMESPACE.inputFor(asyncSource)
     };
   }
 
   /**
    * Create a [BuildTypeProviderTask] based on the given [context].
    */
   static BuildTypeProviderTask createTask(
       AnalysisContext context, AnalysisContextTarget target) {
     return new BuildTypeProviderTask(context, target);
   }
@@ skipping 243 matching lines @@
   }
 
   /**
    * Create a [ScanDartTask] based on the given [target] in the given [context].
    */
   static ScanDartTask createTask(
       AnalysisContext context, AnalysisTarget target) {
     return new ScanDartTask(context, target);
   }
 }