Move JsInteropAnalysis.onQueueClosed to AnnotationProcessor.processJsInteropAnnotation

pkg/compiler/lib/src/js_backend/native_data.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.native_data;
 
 import '../common.dart';
 import '../common_elements.dart' show ElementEnvironment;
 import '../elements/entities.dart';
 import '../native/behavior.dart' show NativeBehavior;
@@ skipping 12 matching lines @@
 
   /// Returns the list of non-directive native tag words for [cls].
   List<String> getNativeTagsOfClass(ClassEntity cls);
 
   /// Returns `true` if [cls] has a `!nonleaf` tag word.
   bool hasNativeTagsForcedNonLeaf(ClassEntity cls);
 
   /// Returns `true` if [element] or any of its superclasses is native.
   bool isNativeOrExtendsNative(ClassEntity element);
 
+  /// Returns `true` if js interop features are used.
+  bool get isJsInteropUsed;
+
   /// Returns `true` if [element] is a JsInterop library.
   bool isJsInteropLibrary(LibraryEntity element);
 
   /// Returns `true` if [element] is a JsInterop class.
   bool isJsInteropClass(ClassEntity element);
 }
 
 /// Additional element information for native classes and methods and js-interop
 /// methods.
 ///
@@ skipping 29 matching lines @@
   /// For static and top-level members and constructors this is based on the
   /// JavaScript names for the library and/or the enclosing class.
   String getFixedBackendMethodPath(FunctionEntity element);
 
   /// Returns `true` if [element] is a JsInterop method.
   bool isJsInteropMember(MemberEntity element);
 
   /// Returns the explicit js interop name for library [element].
   String getJsInteropLibraryName(LibraryEntity element);
 
+  /// Returns `true` if [element] has an `@Anonymous` annotation.
+  bool isAnonymousJsInteropClass(ClassEntity element);
+
   /// Returns the explicit js interop name for class [element].
   String getJsInteropClassName(ClassEntity element);
 
   /// Returns the explicit js interop name for member [element].
   String getJsInteropMemberName(MemberEntity element);
 
   /// Apply JS$ escaping scheme to convert possible escaped Dart names into
   /// JS names.
   String computeUnescapedJSInteropName(String name);
 }
@@ skipping 33 matching lines @@
   /// expected to be computed later.
   void markAsJsInteropMember(MemberEntity element);
 
   /// Sets the native [name] for the member [element]. This name is used for
   /// [element] in the generated JavaScript.
   void setNativeMemberName(MemberEntity element, String name);
 
   /// Sets the explicit js interop [name] for the library [element].
   void setJsInteropLibraryName(LibraryEntity element, String name);
 
+  /// Marks [element] as having an `@Anonymous` annotation.
+  void markJsInteropClassAsAnonymous(ClassEntity element);
+
   /// Sets the explicit js interop [name] for the class [element].
   void setJsInteropClassName(ClassEntity element, String name);
 
   /// Sets the explicit js interop [name] for the member [element].
   void setJsInteropMemberName(MemberEntity element, String name);
 }
 
 class NativeBasicDataBuilderImpl implements NativeBasicDataBuilder {
   /// Tag info for native JavaScript classes names. See
   /// [setNativeClassTagInfo].
@@ skipping 67 matching lines @@
   /// Returns the list of non-directive native tag words for [cls].
   List<String> getNativeTagsOfClass(ClassEntity cls) {
     return nativeClassTagInfo[cls].names;
   }
 
   /// Returns `true` if [cls] has a `!nonleaf` tag word.
   bool hasNativeTagsForcedNonLeaf(ClassEntity cls) {
     return nativeClassTagInfo[cls].isNonLeaf;
   }
 
+  bool get isJsInteropUsed =>
+      jsInteropLibraries.isNotEmpty || jsInteropClasses.isNotEmpty;
+
   /// Returns `true` if [element] is explicitly marked as part of JsInterop.
   bool isJsInteropLibrary(LibraryEntity element) {
     return jsInteropLibraries.contains(element);
   }
 
   /// Returns `true` if [element] is explicitly marked as part of JsInterop.
   bool isJsInteropClass(ClassEntity element) {
     return jsInteropClasses.contains(element);
   }
 
@@ skipping 25 matching lines @@
   Map<MemberEntity, NativeBehavior> nativeFieldLoadBehavior =
       <FieldEntity, NativeBehavior>{};
 
   /// Cache for [NativeBehavior]s for writing to native fields.
   Map<MemberEntity, NativeBehavior> nativeFieldStoreBehavior =
       <FieldEntity, NativeBehavior>{};
 
   /// The JavaScript names for elements implemented via typed JavaScript
   /// interop.
   Map<LibraryEntity, String> jsInteropLibraryNames = <LibraryEntity, String>{};
+  Set<ClassEntity> anonymousJsInteropClasses = new Set<ClassEntity>();
   Map<ClassEntity, String> jsInteropClassNames = <ClassEntity, String>{};
 
   /// The JavaScript names for elements implemented via typed JavaScript
   /// interop.
   Map<MemberEntity, String> jsInteropMemberNames = <MemberEntity, String>{};
 
   NativeDataImpl(this._nativeBasicData);
 
   /// Sets the native [name] for the member [element]. This name is used for
   /// [element] in the generated JavaScript.
@@ skipping 25 matching lines @@
   }
 
   /// Sets the explicit js interop [name] for the library [element].
   void setJsInteropLibraryName(LibraryEntity element, String name) {
     assert(invariant(element, _nativeBasicData.isJsInteropLibrary(element),
         message:
             'Library $element is not js interop but given a js interop name.'));
     jsInteropLibraryNames[element] = name;
   }
 
+  @override
+  bool isAnonymousJsInteropClass(ClassEntity element) {
+    return anonymousJsInteropClasses.contains(element);
+  }
+
+  @override
+  void markJsInteropClassAsAnonymous(ClassEntity element) {
+    anonymousJsInteropClasses.add(element);
+  }
+
   /// Sets the explicit js interop [name] for the class [element].
   void setJsInteropClassName(ClassEntity element, String name) {
     assert(invariant(element, _nativeBasicData.isJsInteropClass(element),
         message:
             'Class $element is not js interop but given a js interop name.'));
     jsInteropClassNames[element] = name;
   }
 
   @override
   void markAsJsInteropMember(MemberEntity element) {
@@ skipping 18 matching lines @@
       _nativeBasicData.isNativeClass(element);
 
   /// Returns the list of non-directive native tag words for [cls].
   List<String> getNativeTagsOfClass(ClassEntity cls) =>
       _nativeBasicData.getNativeTagsOfClass(cls);
 
   /// Returns `true` if [cls] has a `!nonleaf` tag word.
   bool hasNativeTagsForcedNonLeaf(ClassEntity cls) =>
       _nativeBasicData.hasNativeTagsForcedNonLeaf(cls);
 
+  bool get isJsInteropUsed => _nativeBasicData.isJsInteropUsed;
+
   /// Returns `true` if [element] is a JsInterop library.
   bool isJsInteropLibrary(LibraryEntity element) =>
       _nativeBasicData.isJsInteropLibrary(element);
 
   /// Returns `true` if [element] is a JsInterop class.
   bool isJsInteropClass(ClassEntity element) =>
       _nativeBasicData.isJsInteropClass(element);
 
   /// Returns `true` if [element] or any of its superclasses is native.
   bool isNativeOrExtendsNative(ClassEntity element) =>
@@ skipping 173 matching lines @@
   int get hashCode => Hashing.listHash(names, isNonLeaf.hashCode);
 
   bool operator ==(other) {
     if (identical(this, other)) return true;
     if (other is! NativeClassTag) return false;
     return equalElements(names, other.names) && isNonLeaf == other.isNonLeaf;
   }
 
   String toString() => text;
 }