Provide flutter sdk kernel files to dwds launcher instead of dart ones (#103436)

* Provide flutter sdk kernel files to dwds launcher instead of dart ones

* Update log test to report all warnings

* Update licences for new files

* Addressed CR comments

* Addressed CR comments

packages/flutter_tools/lib/src/isolated/devfs_web.dart

@@ -43,6 +43,7 @@ import '../web/chrome.dart';
 import '../web/compile.dart';
 import '../web/flutter_js.dart' as flutter_js;
 import '../web/memory_fs.dart';
+import 'sdk_web_configuration.dart';
 
 typedef DwdsLauncher = Future<Dwds> Function({
   @required AssetReader assetReader,
@@ -300,6 +301,7 @@ class WebAssetServer implements AssetReader {
       ).strategy,
       expressionCompiler: expressionCompiler,
       spawnDds: enableDds,
+      sdkConfigurationProvider: SdkWebConfigurationProvider(globals.artifacts),
     );
     shelf.Pipeline pipeline = const shelf.Pipeline();
     if (enableDwds) {
@@ -1011,16 +1013,6 @@ void log(logging.LogRecord event) {
   if (event.level >= logging.Level.SEVERE) {
     globals.printError('${event.loggerName}: ${event.message}$error', stackTrace: event.stackTrace);
   } else if (event.level == logging.Level.WARNING) {
-    // TODO(elliette): Remove the following message suppressions after DWDS is
-    // >13.1.0, https://github.com/flutter/flutter/issues/101639
-    const String dartUri = 'DartUri';
-    if (event.loggerName == dartUri) {
-      const String webSqlWarning = 'Unresolved uri: dart:web_sql';
-      const String uiWarning = 'Unresolved uri: dart:ui';
-      if (event.message == webSqlWarning || event.message == uiWarning) {
-        return;
-      }
-    }
     globals.printWarning('${event.loggerName}: ${event.message}$error');
   } else  {
     globals.printTrace('${event.loggerName}: ${event.message}$error');

packages/flutter_tools/lib/src/isolated/sdk_web_configuration.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// @dart = 2.8
+
+import 'dart:async';
+
+import 'package:dwds/dwds.dart';
+
+import '../artifacts.dart';
+import '../base/file_system.dart';
+
+/// Provides paths to SDK files for dart SDK used in flutter.
+class SdkWebConfigurationProvider extends SdkConfigurationProvider {
+
+  SdkWebConfigurationProvider(this._artifacts);
+
+  final Artifacts _artifacts;
+  SdkConfiguration _configuration;
+
+  /// Create and validate configuration matching the default SDK layout.
+  /// Create configuration matching the default SDK layout.
+  @override
+  Future<SdkConfiguration> get configuration async {
+    if (_configuration == null) {
+      final String sdkDir = _artifacts.getHostArtifact(HostArtifact.flutterWebSdk).path;
+      final String unsoundSdkSummaryPath = _artifacts.getHostArtifact(HostArtifact.webPlatformKernelDill).path;
+      final String soundSdkSummaryPath = _artifacts.getHostArtifact(HostArtifact.webPlatformSoundKernelDill).path;
+      final String librariesPath = _artifacts.getHostArtifact(HostArtifact.flutterWebLibrariesJson).path;
+
+      _configuration = SdkConfiguration(
+        sdkDirectory: sdkDir,
+        unsoundSdkSummaryPath: unsoundSdkSummaryPath,
+        soundSdkSummaryPath: soundSdkSummaryPath,
+        librariesPath: librariesPath,
+      );
+    }
+    return _configuration;
+  }
+
+  /// Validate that SDK configuration exists on disk.
+  static void validate(SdkConfiguration configuration, { FileSystem fileSystem }) {
+    configuration.validateSdkDir(fileSystem: fileSystem);
+    configuration.validateSummaries(fileSystem: fileSystem);
+    configuration.validateLibrariesSpec(fileSystem: fileSystem);
+  }
+}

packages/flutter_tools/test/general.shard/web/devfs_web_test.dart

@@ -76,28 +76,26 @@ void main() {
     });
   });
 
-  test('.log() filters events', () => testbed.run(() {
-    // harmless warning that should be filtered out
-    const String harmlessMessage = 'Unresolved uri: dart:ui';
-    // serious warning
-    const String seriousMessage = 'Something bad happened';
+  test('.log() reports warnings', () => testbed.run(() {
+    const String unresolvedUriMessage = 'Unresolved uri:';
+    const String otherMessage = 'Something bad happened';
 
     final List<logging.LogRecord> events = <logging.LogRecord>[
       logging.LogRecord(
         logging.Level.WARNING,
-        harmlessMessage,
+        unresolvedUriMessage,
         'DartUri',
       ),
       logging.LogRecord(
         logging.Level.WARNING,
-        seriousMessage,
+        otherMessage,
         'DartUri',
       ),
     ];
 
     events.forEach(log);
-    expect(logger.warningText, contains(seriousMessage));
-    expect(logger.warningText, isNot(contains(harmlessMessage)));
+    expect(logger.warningText, contains(unresolvedUriMessage));
+    expect(logger.warningText, contains(otherMessage));
   }));
 
   test('Handles against malformed manifest', () => testbed.run(() async {

packages/flutter_tools/test/web.shard/expression_evaluation_web_test.dart

@@ -23,6 +23,9 @@ void main() {
       tempDir = createResolvedTempDirectorySync('run_expression_eval_test.');
       await project.setUpIn(tempDir);
       flutter = FlutterRunTestDriver(tempDir);
+      flutter.stdout.listen((String line) {
+        expect(line, isNot(contains('Unresolved uri:')));
+      });
     });
 
     tearDown(() async {

packages/flutter_tools/test/web.shard/sdk_web_configuration_test.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// @dart = 2.8
+
+import 'package:dwds/dwds.dart';
+import 'package:file/file.dart';
+import 'package:file/memory.dart';
+import 'package:flutter_tools/src/artifacts.dart';
+import 'package:flutter_tools/src/isolated/sdk_web_configuration.dart';
+
+import '../src/common.dart';
+
+void main() {
+  FileSystem fileSystem;
+
+  group('Flutter SDK configuration for web', () {
+    SdkConfiguration configuration;
+
+    setUp(() async {
+      fileSystem = MemoryFileSystem.test();
+      fileSystem.directory('HostArtifact.flutterWebSdk').createSync();
+      fileSystem.file('HostArtifact.webPlatformKernelDill').createSync();
+      fileSystem.file('HostArtifact.webPlatformSoundKernelDill').createSync();
+      fileSystem.file('HostArtifact.flutterWebLibrariesJson').createSync();
+
+      final SdkWebConfigurationProvider provider =
+        SdkWebConfigurationProvider(Artifacts.test(fileSystem: fileSystem));
+      configuration = await provider.configuration;
+    });
+
+    testWithoutContext('can be validated', () {
+      SdkWebConfigurationProvider.validate(configuration, fileSystem: fileSystem);
+    });
+
+    testWithoutContext('is correct', () {
+      expect(configuration.sdkDirectory, 'HostArtifact.flutterWebSdk');
+      expect(configuration.unsoundSdkSummaryPath, 'HostArtifact.webPlatformKernelDill');
+      expect(configuration.soundSdkSummaryPath, 'HostArtifact.webPlatformSoundKernelDill');
+      expect(configuration.librariesPath, 'HostArtifact.flutterWebLibrariesJson');
+      expect(configuration.compilerWorkerPath, isNull);
+    });
+  });
+}