Move JsInteropAnalysis.onQueueClosed to AnnotationProcessor.processJsInteropAnnotation

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

Index: pkg/compiler/lib/src/js_backend/native_data.dart
diff --git a/pkg/compiler/lib/src/js_backend/native_data.dart b/pkg/compiler/lib/src/js_backend/native_data.dart
index 5029821e0f105e48883b1300041833553466850c..67f495368e14d6ae2a612d3bef18f33a62ed3703 100644
--- a/pkg/compiler/lib/src/js_backend/native_data.dart
+++ b/pkg/compiler/lib/src/js_backend/native_data.dart
@@ -30,6 +30,9 @@ abstract class NativeBasicData {
   /// 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);
 
@@ -79,6 +82,9 @@ abstract class NativeData extends NativeBasicData {
   /// 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);
 
@@ -132,6 +138,9 @@ abstract class NativeDataBuilder {
   /// 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);
 
@@ -219,6 +228,9 @@ class NativeBasicDataImpl implements NativeBasicData {
     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);
@@ -264,6 +276,7 @@ class NativeDataImpl implements NativeDataBuilder, NativeData {
   /// 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
@@ -309,6 +322,16 @@ class NativeDataImpl implements NativeDataBuilder, NativeData {
     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),
@@ -347,6 +370,8 @@ class NativeDataImpl implements NativeDataBuilder, NativeData {
   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);