Convert property methods into getters.

sdk/lib/_internal/compiler/implementation/js_backend/native_emitter.dart

 // Copyright (c) 2012, 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;
 
 class NativeEmitter {
 
   CodeEmitterTask emitter;
   CodeBuffer nativeBuffer;
@@ skipping 73 matching lines @@
       walk(element.superclass);
       preOrder.add(element);
     }
     classes.forEach(walk);
 
     // Generate code for each native class into [ClassBuilder]s.
 
     Map<ClassElement, ClassBuilder> builders =
         new Map<ClassElement, ClassBuilder>();
     for (ClassElement classElement in classes) {
-      if (classElement.isNative()) {
+      if (classElement.isNative) {
         ClassBuilder builder = generateNativeClass(classElement);
         builders[classElement] = builder;
       }
     }
 
     // Find which classes are needed and which are non-leaf classes.  Any class
     // that is not needed can be treated as a leaf class equivalent to some
     // needed class.
 
     Set<ClassElement> neededClasses = new Set<ClassElement>();
@@ skipping 24 matching lines @@
         needed = true;
       } else if (neededByConstant.contains(classElement)) {
         needed = true;
       } else if (modifiedClasses.contains(classElement)) {
         // TODO(9556): Remove this test when [emitRuntimeTypeSupport] no longer
         // adds information to a class prototype or constructor.
         needed = true;
       } else if (extensionPoints.containsKey(classElement)) {
         needed = true;
       }
-      if (classElement.isNative() &&
+      if (classElement.isNative &&
           native.nativeTagsForcedNonLeaf(classElement)) {
         needed = true;
         nonleafClasses.add(classElement);
       }
 
       if (needed || neededClasses.contains(classElement)) {
         neededClasses.add(classElement);
         neededClasses.add(classElement.superclass);
         nonleafClasses.add(classElement.superclass);
       }
     }
 
     // Collect all the tags that map to each native class.
 
     Map<ClassElement, Set<String>> leafTags =
         new Map<ClassElement, Set<String>>();
     Map<ClassElement, Set<String>> nonleafTags =
         new Map<ClassElement, Set<String>>();
 
     for (ClassElement classElement in classes) {
-      if (!classElement.isNative()) continue;
+      if (!classElement.isNative) continue;
       List<String> nativeTags = native.nativeTagsOfClass(classElement);
 
       if (nonleafClasses.contains(classElement) ||
           extensionPoints.containsKey(classElement)) {
         nonleafTags
             .putIfAbsent(classElement, () => new Set<String>())
             .addAll(nativeTags);
       } else {
         ClassElement sufficingInterceptor = classElement;
         while (!neededClasses.contains(sufficingInterceptor)) {
@@ skipping 56 matching lines @@
         }
       }
       generateClassInfo(backend.jsInterceptorClass);
       for (ClassElement classElement in classes) {
         generateClassInfo(classElement);
       }
     }
 
     // Emit the native class interceptors that were actually used.
     for (ClassElement classElement in classes) {
-      if (!classElement.isNative()) continue;
+      if (!classElement.isNative) continue;
       if (neededClasses.contains(classElement)) {
         // Define interceptor class for [classElement].
         emitter.classEmitter.emitClassBuilderWithReflectionData(
             backend.namer.getNameOfClass(classElement),
             classElement, builders[classElement],
             emitter.getElementDecriptor(classElement));
         emitter.needsDefineClass = true;
       }
     }
   }
 
   /**
    * Computes the native classes that are extended (subclassed) by non-native
    * classes and the set non-mative classes that extend them.  (A List is used
    * instead of a Set for out stability).
    */
   Map<ClassElement, List<ClassElement>> computeExtensionPoints(
       List<ClassElement> classes) {
     ClassElement nativeSuperclassOf(ClassElement element) {
       if (element == null) return null;
-      if (element.isNative()) return element;
+      if (element.isNative) return element;
       return nativeSuperclassOf(element.superclass);
     }
 
     ClassElement nativeAncestorOf(ClassElement element) {
       return nativeSuperclassOf(element.superclass);
     }
 
     Map<ClassElement, List<ClassElement>> map =
         new Map<ClassElement, List<ClassElement>>();
 
     for (ClassElement classElement in classes) {
-      if (classElement.isNative()) continue;
+      if (classElement.isNative) continue;
       ClassElement nativeAncestor = nativeAncestorOf(classElement);
       if (nativeAncestor != null) {
         map
           .putIfAbsent(nativeAncestor, () => <ClassElement>[])
           .add(classElement);
       }
     }
     return map;
   }
 
@@ skipping 88 matching lines @@
     List<jsAst.Statement> statements = <jsAst.Statement>[];
     potentiallyConvertDartClosuresToJs(statements, member, stubParameters);
 
     String target;
     jsAst.Expression receiver;
     List<jsAst.Expression> arguments;
 
     assert(invariant(member, nativeMethods.contains(member)));
     // When calling a JS method, we call it with the native name, and only the
     // arguments up until the last one provided.
-    target = member.fixedBackendName();
+    target = member.fixedBackendName;
 
     if (isInterceptedMethod) {
       receiver = argumentsBuffer[0];
       arguments = argumentsBuffer.sublist(1,
           indexOfLastOptionalArgumentInParameters + 1);
     } else {
       receiver = js('this');
       arguments = argumentsBuffer.sublist(0,
           indexOfLastOptionalArgumentInParameters + 1);
     }
     statements.add(
         js.statement('return #.#(#)', [receiver, target, arguments]));
 
     return statements;
   }
 
   bool isSupertypeOfNativeClass(Element element) {
-    if (element.isTypeVariable()) {
+    if (element.isTypeVariable) {
       compiler.internalError(element, "Is check for type variable.");
       return false;
     }
     if (element.computeType(compiler).unalias(compiler) is FunctionType) {
       // The element type is a function type either directly or through
       // typedef(s).
       return false;
     }
 
-    if (!element.isClass()) {
+    if (!element.isClass) {
       compiler.internalError(element, "Is check does not handle element.");
       return false;
     }
 
     if (backend.classesMixedIntoInterceptedClasses.contains(element)) {
       return true;
     }
 
     return subtypes[element] != null;
   }
 
   bool requiresNativeIsCheck(Element element) {
     // TODO(sra): Remove this function.  It determines if a native type may
     // satisfy a check against [element], in which case an interceptor must be
     // used.  We should also use an interceptor if the check can't be satisfied
     // by a native class in case we get a native instance that tries to spoof
     // the type info.  i.e the criteria for whether or not to use an interceptor
     // is whether the receiver can be native, not the type of the test.
-    if (!element.isClass()) return false;
+    if (!element.isClass) return false;
     ClassElement cls = element;
     if (Elements.isNativeOrExtendsNative(cls)) return true;
     return isSupertypeOfNativeClass(element);
   }
 
   void assembleCode(CodeBuffer targetBuffer) {
     List<jsAst.Property> objectProperties = <jsAst.Property>[];
 
     void addProperty(String name, jsAst.Expression value) {
       objectProperties.add(new jsAst.Property(js.string(name), value));
@@ skipping 21 matching lines @@
       if (emitter.compiler.enableMinification) targetBuffer.add(';');
       targetBuffer.add(jsAst.prettyPrint(
           new jsAst.ExpressionStatement(init), compiler));
       targetBuffer.add('\n');
     }
 
     targetBuffer.add(nativeBuffer);
     targetBuffer.add('\n');
   }
 }