Convert property methods into getters.

sdk/lib/_internal/compiler/implementation/js_backend/custom_elements_analysis.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 js_backend;
 
 /**
  * Support for Custom Elements.
  *
  * The support for custom elements the compiler builds a table that maps the
@@ skipping 59 matching lines @@
     classElement.ensureResolved(compiler);
     if (!Elements.isNativeOrExtendsNative(classElement)) return;
     if (classElement.isMixinApplication) return;
     joinFor(enqueuer).instantiatedClasses.add(classElement);
   }
 
   void registerTypeLiteral(Element element, Enqueuer enqueuer) {
     // In codegen we see the TypeConstants instead.
     if (!enqueuer.isResolutionQueue) return;
 
-    if (element.isClass()) {
+    if (element.isClass) {
       // TODO(sra): If we had a flow query from the type literal expression to
       // the Type argument of the metadata lookup, we could tell if this type
       // literal is really a demand for the metadata.
       resolutionJoin.selectedClasses.add(element);
     } else {
       // This is a type parameter of a parameterized class.
       // TODO(sra): Is there a way to determine which types are bound to the
       // parameter?
       resolutionJoin.allClassesSelected = true;
     }
   }
 
   void registerTypeConstant(Element element, Enqueuer enqueuer) {
-    assert(element.isClass());
+    assert(element.isClass);
     assert(!enqueuer.isResolutionQueue);
     codegenJoin.selectedClasses.add(element);
   }
 
   void registerStaticUse(Element element, Enqueuer enqueuer) {
     assert(element != null);
     if (!fetchedTableAccessorMethod) {
       fetchedTableAccessorMethod = true;
       tableAccessorMethod = compiler.findInterceptor(
           'findIndexForNativeSubclassType');
@@ skipping 36 matching lines @@
 
   // ClassesOutput: classes requiring metadata.
   final activeClasses = new Set<ClassElement>();
 
   CustomElementsAnalysisJoin(this.backend);
 
   void flush(Enqueuer enqueuer) {
     if (!demanded) return;
     var newActiveClasses = new Set<ClassElement>();
     for (ClassElement classElement in instantiatedClasses) {
-      bool isNative = classElement.isNative();
+      bool isNative = classElement.isNative;
       bool isExtension =
           !isNative && Elements.isNativeOrExtendsNative(classElement);
       // Generate table entries for native classes that are explicitly named and
       // extensions that fix our criteria.
       if ((isNative && selectedClasses.contains(classElement)) ||
           (isExtension &&
               (allClassesSelected || selectedClasses.contains(classElement)))) {
         newActiveClasses.add(classElement);
         escapingConstructors(classElement).forEach(enqueuer.registerStaticUse);
         // Force the generaton of the type constant that is the key to an entry
@@ skipping 12 matching lines @@
     DartType elementType = element.rawType;
     DartType constantType = backend.typeImplementation.rawType;
     return new TypeConstant(elementType, constantType);
   }
 
   List<Element> escapingConstructors(ClassElement classElement) {
     List<Element> result = <Element>[];
     // Only classes that extend native classes have constructors in the table.
     // We could refine this to classes that extend Element, but that would break
     // the tests and there is no sane reason to subclass other native classes.
-    if (classElement.isNative()) return result;
+    if (classElement.isNative) return result;
 
     selectGenerativeConstructors(ClassElement enclosing, Element member) {
-      if (member.isGenerativeConstructor()) {
+      if (member.isGenerativeConstructor) {
         // Ignore constructors that cannot be called with zero arguments.
         FunctionElement constructor = member;
         FunctionSignature parameters = constructor.functionSignature;
         if (parameters.requiredParameterCount == 0) {
           result.add(member);
         }
       }
     }
     classElement.forEachMember(selectGenerativeConstructors,
         includeBackendMembers: false,
         includeSuperAndInjectedMembers: false);
     return result;
   }
 }