Prepare DWDS 23.0.0+1 hotfix

dwds/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 23.0.0+1
+
+- Filter out internal type properties from the new DDC type system. - [#2348](https://github.com/dart-lang/webdev/pull/2348)
+- Fix errors on displaying getters when debugging in VS Code. - [#2343](https://github.com/dart-lang/webdev/pull/2343)
+
 ## 23.0.0
 - Restructure `LoadStrategy` to provide build settings. - [#2270](https://github.com/dart-lang/webdev/pull/2270)
 - Add `FrontendServerLegacyStrategyProvider` and update bootstrap generation logic for `LegacyStrategy` - [#2285](https://github.com/dart-lang/webdev/pull/2285)

dwds/lib/src/debugging/dart_scope.dart

@@ -20,11 +20,11 @@ final ddcTemporaryTypeVariableRegExp = RegExp(r'^__t[\$\w*]+$');
 final previousDdcTemporaryVariableRegExp =
     RegExp(r'^(t[0-9]+\$?[0-9]*|__t[\$\w*]+)$');
 
-/// Find the visible Dart properties from a JS Scope Chain, coming from the
+/// Find the visible Dart variables from a JS Scope Chain, coming from the
 /// scopeChain attribute of a Chrome CallFrame corresponding to [frame].
 ///
 /// See chromedevtools.github.io/devtools-protocol/tot/Debugger#type-CallFrame.
-Future<List<Property>> visibleProperties({
+Future<List<Property>> visibleVariables({
   required AppInspectorInterface inspector,
   required WipCallFrame frame,
 }) async {

dwds/lib/src/debugging/debugger.dart

@@ -405,7 +405,7 @@ class Debugger extends Domain {
   Future<List<BoundVariable>> variablesFor(WipCallFrame frame) async {
     // TODO(alanknight): Can these be moved to dart_scope.dart?
     final properties =
-        await visibleProperties(inspector: inspector, frame: frame);
+        await visibleVariables(inspector: inspector, frame: frame);
     final boundVariables = await Future.wait(
       properties.map(_boundVariable),
     );

dwds/lib/src/debugging/inspector.dart

@@ -601,9 +601,18 @@ class AppInspector implements AppInspectorInterface {
     );
     return jsProperties
         .map<Property>((each) => Property(each as Map<String, dynamic>))
+        .where(_isVisibleProperty)
         .toList();
   }
 
+  bool _isVisibleProperty(Property property) {
+    // Filter out any RTI objects from the new DDC type system. See:
+    // https://github.com/dart-lang/webdev/issues/2316
+    final isRtiObject =
+        property.value?.className?.startsWith('dart_rti.Rti') ?? false;
+    return !isRtiObject;
+  }
+
   /// Calculate the number of available elements in the range.
   static int _calculateRangeCount({
     int? count,

dwds/lib/src/debugging/instance.dart

@@ -238,29 +238,49 @@ class InstanceHelper extends Domain {
     final objectId = remoteObject.objectId;
     if (objectId == null) return null;
 
+    final fields = await _getInstanceFields(
+      metaData,
+      remoteObject,
+      offset: offset,
+      count: count,
+    );
+
+    final result = Instance(
+      kind: InstanceKind.kPlainInstance,
+      id: objectId,
+      identityHashCode: remoteObject.objectId.hashCode,
+      classRef: metaData.classRef,
+      fields: fields,
+    );
+    return result;
+  }
+
+  Future<List<BoundField>> _getInstanceFields(
+    ClassMetaData metaData,
+    RemoteObject remoteObject, {
+    int? offset,
+    int? count,
+  }) async {
+    final objectId = remoteObject.objectId;
+    if (objectId == null) throw StateError('Object id is null for instance');
+
     final properties = await inspector.getProperties(
       objectId,
       offset: offset,
       count: count,
       length: metaData.length,
     );
+
     final dartProperties = await _dartFieldsFor(properties, remoteObject);
-    var boundFields = await Future.wait(
+    final boundFields = await Future.wait(
       dartProperties
           .map<Future<BoundField>>((p) => _fieldFor(p, metaData.classRef)),
     );
-    boundFields = boundFields
+
+    return boundFields
         .where((bv) => inspector.isDisplayableObject(bv.value))
         .toList()
       ..sort(_compareBoundFields);
-    final result = Instance(
-      kind: InstanceKind.kPlainInstance,
-      id: objectId,
-      identityHashCode: remoteObject.objectId.hashCode,
-      classRef: metaData.classRef,
-      fields: boundFields,
-    );
-    return result;
   }
 
   int _compareBoundFields(BoundField a, BoundField b) {
@@ -700,7 +720,13 @@ class InstanceHelper extends Domain {
     final objectId = remoteObject.objectId;
     if (objectId == null) return null;
 
-    final fields = await _typeFields(metaData.classRef, remoteObject);
+    final fields = await _getInstanceFields(
+      metaData,
+      remoteObject,
+      offset: offset,
+      count: count,
+    );
+
     return Instance(
       identityHashCode: objectId.hashCode,
       kind: InstanceKind.kType,
@@ -714,36 +740,6 @@ class InstanceHelper extends Domain {
     );
   }
 
-  /// The field types for a Dart RecordType.
-  ///
-  /// Returns a range of [count] field types, if available, starting from
-  /// the [offset].
-  ///
-  /// If [offset] is `null`, assumes 0 offset.
-  /// If [count] is `null`, return all field types starting from the offset.
-  Future<List<BoundField>> _typeFields(
-    ClassRef classRef,
-    RemoteObject type,
-  ) async {
-    // Present the type as an instance of `core.Type` class and
-    // hide the internal implementation.
-    final expression = _jsRuntimeFunctionCall('getTypeFields(this)');
-
-    final result = await inspector.jsCallFunctionOn(type, expression, []);
-    final hashCodeObject = await inspector.loadField(result, 'hashCode');
-    final runtimeTypeObject = await inspector.loadField(result, 'runtimeType');
-
-    final properties = [
-      Property({'name': 'hashCode', 'value': hashCodeObject}),
-      Property({'name': 'runtimeType', 'value': runtimeTypeObject}),
-    ];
-
-    final boundFields = await Future.wait(
-      properties.map<Future<BoundField>>((p) => _fieldFor(p, classRef)),
-    );
-    return boundFields;
-  }
-
   /// Return the available count of elements in the requested range.
   /// Return `null` if the range includes the whole object.
   /// [count] is the range length requested by the `getObject` call.

dwds/lib/src/debugging/metadata/provider.dart

@@ -44,6 +44,7 @@ class MetadataProvider {
         'dart:_js_primitives',
         'dart:_metadata',
         'dart:_native_typed_data',
+        'dart:_rti',
         'dart:async',
         'dart:collection',
         'dart:convert',

dwds/lib/src/services/chrome_proxy_service.dart

@@ -618,7 +618,35 @@ ${globalToolConfiguration.loadStrategy.loadModuleSnippet}("dart_sdk").developer.
           await isCompilerInitialized;
           _checkIsolate('evaluate', isolateId);
 
-          final library = await inspector.getLibrary(targetId);
+          late Obj object;
+          try {
+            object = await inspector.getObject(targetId);
+          } catch (_) {
+            return ErrorRef(
+              kind: 'error',
+              message: 'Evaluate is called on an unsupported target:'
+                  '$targetId',
+              id: createId(),
+            );
+          }
+
+          final library =
+              object is Library ? object : inspector.isolate.rootLib;
+
+          if (object is Instance) {
+            // Evaluate is called on a target - convert this to a dart
+            // expression and scope by adding a target variable to the
+            // expression and the scope, for example:
+            //
+            // Library: 'package:hello_world/main.dart'
+            // Expression: 'hashCode' => 'x.hashCode'
+            // Scope: {} => { 'x' : targetId }
+
+            final target = _newVariableForScope(scope);
+            expression = '$target.$expression';
+            scope = (scope ?? {})..addAll({target: targetId});
+          }
+
           return await _getEvaluationResult(
             isolateId,
             () => evaluator.evaluateExpression(
@@ -631,7 +659,7 @@ ${globalToolConfiguration.loadStrategy.loadModuleSnippet}("dart_sdk").developer.
           );
         }
         throw RPCError(
-          'evaluateInFrame',
+          'evaluate',
           RPCErrorKind.kInvalidRequest.code,
           'Expression evaluation is not supported for this configuration.',
         );
@@ -640,6 +668,15 @@ ${globalToolConfiguration.loadStrategy.loadModuleSnippet}("dart_sdk").developer.
     );
   }
 
+  String _newVariableForScope(Map<String, String>? scope) {
+    // Find a new variable not in scope.
+    var candidate = 'x';
+    while (scope?.containsKey(candidate) ?? false) {
+      candidate += '\$1';
+    }
+    return candidate;
+  }
+
   @override
   Future<Response> evaluateInFrame(
     String isolateId,

dwds/test/evaluate_common.dart

@@ -320,7 +320,7 @@ void testAll({
                 await getInstanceRef(event.topFrame!.index!, 'stream');
             final instance = await getInstance(instanceRef);
 
-            expect(instance, matchInstance('_AsBroadcastStream<int>'));
+            expect(instance, matchInstanceClassName('_AsBroadcastStream<int>'));
           });
         });
 
@@ -667,24 +667,24 @@ void testAll({
         tearDown(() async {});
 
         evaluate(
-          libraryId,
+          targetId,
           expr, {
           scope,
         }) async =>
             await context.service.evaluate(
               isolateId,
-              libraryId,
+              targetId,
               expr,
               scope: scope,
             );
 
         getInstanceRef(
-          libraryId,
+          targetId,
           expr, {
           scope,
         }) async {
           final result = await evaluate(
-            libraryId,
+            targetId,
             expr,
             scope: scope,
           );
@@ -698,6 +698,28 @@ void testAll({
           return isolate.rootLib!.id!;
         }
 
+        test(
+          'RecordType getters',
+          () async {
+            final libraryId = getRootLibraryId();
+
+            final type = await getInstanceRef(libraryId, '(0,1).runtimeType');
+            final result = await getInstanceRef(type.id, 'hashCode');
+
+            expect(result, matchInstanceRefKind('Double'));
+          },
+          skip: 'https://github.com/dart-lang/sdk/issues/54609',
+        );
+
+        test('Object getters', () async {
+          final libraryId = getRootLibraryId();
+
+          final type = await getInstanceRef(libraryId, 'Object()');
+          final result = await getInstanceRef(type.id, 'hashCode');
+
+          expect(result, matchInstanceRefKind('Double'));
+        });
+
         test('with scope', () async {
           final libraryId = getRootLibraryId();
 
@@ -761,15 +783,13 @@ void testAll({
           final evaluation2 = evaluate(libraryId, 'MainClass(1,1).toString()');
 
           final results = await Future.wait([evaluation1, evaluation2]);
-
           expect(
             results[0],
-            matchErrorRef(contains('No batch result object ID')),
-          );
-          expect(
-            results[1],
-            matchErrorRef(contains('No batch result object ID')),
+            matchErrorRef(
+              contains('Evaluate is called on an unsupported target'),
+            ),
           );
+          expect(results[1], matchInstanceRef('1, 1'));
         });
 
         test('with scope override', () async {
@@ -900,13 +920,20 @@ Future<String> _setBreakpointInInjectedClient(WipDebugger debugger) async {
   return result.json['result']['breakpointId'];
 }
 
-Matcher matchInstanceRef(dynamic value) => isA<InstanceRef>().having(
-      (instance) => instance.valueAsString,
-      'valueAsString',
-      value,
+Matcher matchInstanceRefKind(String kind) =>
+    isA<InstanceRef>().having((instance) => instance.kind, 'kind', kind);
+
+Matcher matchInstanceRef(dynamic value) => isA<InstanceRef>()
+    .having((instance) => instance.valueAsString, 'valueAsString', value);
+
+Matcher matchInstanceClassName(dynamic className) => isA<Instance>().having(
+      (instance) => instance.classRef!.name,
+      'class name',
+      className,
     );
 
-Matcher matchInstance(dynamic className) => isA<Instance>().having(
+Matcher matchInstanceRefClassName(dynamic className) =>
+    isA<InstanceRef>().having(
       (instance) => instance.classRef!.name,
       'class name',
       className,

dwds/test/inspector_test.dart

@@ -11,7 +11,6 @@ import 'package:dwds/src/debugging/inspector.dart';
 import 'package:dwds/src/utilities/conversions.dart';
 import 'package:test/test.dart';
 import 'package:test_common/test_sdk_configuration.dart';
-import 'package:test_common/utilities.dart';
 import 'package:vm_service/vm_service.dart';
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
@@ -161,10 +160,6 @@ void main() {
     final names =
         properties.map((p) => p.name).where((x) => x != '__proto__').toList();
     final expected = [
-      if (dartSdkIsAtLeast(
-        newDdcTypeSystemVersion,
-      ))
-        '\$ti',
       '_privateField',
       'abstractField',
       'closure',