mirror of
https://github.com/flutter/flutter.git
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Remove most of the target logic for build web, cleanup rules (#34589)
This commit is contained in:
Jonah Williams
GitHub
parent
1d0aa02ac7
commit
7472fad194
459
packages/flutter_tools/lib/src/build_runner/build_script.dart
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459
packages/flutter_tools/lib/src/build_runner/build_script.dart
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@ -0,0 +1,459 @@
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// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// ignore_for_file: implementation_imports
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import 'dart:async';
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import 'dart:convert'; // ignore: dart_convert_import
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import 'dart:io'; // ignore: dart_io_import
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import 'dart:isolate';
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import 'package:analyzer/analyzer.dart'; // ignore: deprecated_member_use
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import 'package:build_runner/build_runner.dart' as build_runner;
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import 'package:build/build.dart';
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import 'package:build_config/build_config.dart';
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import 'package:build_modules/build_modules.dart';
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import 'package:build_modules/builders.dart';
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import 'package:build_modules/src/module_builder.dart';
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import 'package:build_modules/src/platform.dart';
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import 'package:build_modules/src/workers.dart';
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import 'package:build_runner_core/build_runner_core.dart' as core;
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import 'package:build_test/builder.dart';
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import 'package:build_test/src/debug_test_builder.dart';
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import 'package:build_web_compilers/build_web_compilers.dart';
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import 'package:build_web_compilers/builders.dart';
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import 'package:build_web_compilers/src/dev_compiler_bootstrap.dart';
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import 'package:crypto/crypto.dart';
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import 'package:path/path.dart' as path; // ignore: package_path_import
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import 'package:scratch_space/scratch_space.dart';
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import 'package:test_core/backend.dart';
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const String ddcBootstrapExtension = '.dart.bootstrap.js';
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const String jsEntrypointExtension = '.dart.js';
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const String jsEntrypointSourceMapExtension = '.dart.js.map';
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const String jsEntrypointArchiveExtension = '.dart.js.tar.gz';
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const String digestsEntrypointExtension = '.digests';
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const String jsModuleErrorsExtension = '.ddc.js.errors';
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const String jsModuleExtension = '.ddc.js';
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const String jsSourceMapExtension = '.ddc.js.map';
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final DartPlatform flutterWebPlatform =
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DartPlatform.register('flutter_web', <String>[
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'async',
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'collection',
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'convert',
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'core',
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'developer',
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'html',
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'html_common',
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'indexed_db',
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'js',
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'js_util',
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'math',
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'svg',
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'typed_data',
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'web_audio',
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'web_gl',
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'web_sql',
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'_internal',
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// Flutter web specific libraries.
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'ui',
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'_engine',
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'io',
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'isolate',
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]);
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/// The builders required to compile a Flutter application to the web.
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final List<core.BuilderApplication> builders = <core.BuilderApplication>[
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core.apply(
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'flutter_tools:test_bootstrap',
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<BuilderFactory>[
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(BuilderOptions options) => const DebugTestBuilder(),
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(BuilderOptions options) => const FlutterWebTestBootstrapBuilder(),
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],
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core.toRoot(),
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hideOutput: true,
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defaultGenerateFor: const InputSet(
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include: <String>[
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'test/**',
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],
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),
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),
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core.apply(
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'flutter_tools:shell',
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<BuilderFactory>[
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(BuilderOptions options) => const FlutterWebShellBuilder(),
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],
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core.toRoot(),
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hideOutput: true,
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defaultGenerateFor: const InputSet(
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include: <String>[
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'lib/**',
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'web/**',
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],
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),
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),
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core.apply(
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'flutter_tools:module_library',
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<Builder Function(BuilderOptions)>[moduleLibraryBuilder],
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core.toAllPackages(),
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isOptional: true,
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hideOutput: true,
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appliesBuilders: <String>['flutter_tools:module_cleanup']),
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core.apply(
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'flutter_tools:ddc_modules',
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<Builder Function(BuilderOptions)>[
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(BuilderOptions options) => MetaModuleBuilder(flutterWebPlatform),
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(BuilderOptions options) => MetaModuleCleanBuilder(flutterWebPlatform),
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(BuilderOptions options) => ModuleBuilder(flutterWebPlatform),
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],
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core.toNoneByDefault(),
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isOptional: true,
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hideOutput: true,
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appliesBuilders: <String>['flutter_tools:module_cleanup']),
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core.apply(
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'flutter_tools:ddc',
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<Builder Function(BuilderOptions)>[
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(BuilderOptions builderOptions) => KernelBuilder(
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platformSdk: builderOptions.config['flutterWebSdk'],
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summaryOnly: true,
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sdkKernelPath: path.join('kernel', 'flutter_ddc_sdk.dill'),
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outputExtension: ddcKernelExtension,
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platform: flutterWebPlatform,
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librariesPath: 'libraries.json',
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),
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(BuilderOptions builderOptions) => DevCompilerBuilder(
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useIncrementalCompiler: true,
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platform: flutterWebPlatform,
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platformSdk: builderOptions.config['flutterWebSdk'],
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sdkKernelPath: path.join('kernel', 'flutter_ddc_sdk.dill'),
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),
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],
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core.toAllPackages(),
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isOptional: true,
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hideOutput: true,
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appliesBuilders: <String>['flutter_tools:ddc_modules']),
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core.apply(
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'flutter_tools:entrypoint',
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<BuilderFactory>[
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(BuilderOptions options) => FlutterWebEntrypointBuilder(
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options.config['release'] ?? false,
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options.config['flutterWebSdk'],
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),
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],
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core.toRoot(),
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hideOutput: true,
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defaultGenerateFor: const InputSet(
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include: <String>[
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'lib/**_web_entrypoint.dart',
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],
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),
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),
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core.apply(
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'flutter_tools:test_entrypoint',
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<BuilderFactory>[
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(BuilderOptions options) => const FlutterWebTestEntrypointBuilder(),
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],
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core.toRoot(),
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hideOutput: true,
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defaultGenerateFor: const InputSet(
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include: <String>[
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'test/**_test.dart.browser_test.dart',
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],
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),
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),
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core.applyPostProcess('flutter_tools:module_cleanup', moduleCleanup,
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defaultGenerateFor: const InputSet())
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];
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/// The entrypoint to this build script.
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Future<void> main(List<String> args, [SendPort sendPort]) async {
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core.overrideGeneratedOutputDirectory('flutter_web');
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final int result = await build_runner.run(args, builders);
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sendPort?.send(result);
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}
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/// A ddc-only entrypoint builder that respects the Flutter target flag.
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class FlutterWebTestEntrypointBuilder implements Builder {
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const FlutterWebTestEntrypointBuilder();
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@override
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Map<String, List<String>> get buildExtensions => const <String, List<String>>{
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'.dart': <String>[
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ddcBootstrapExtension,
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jsEntrypointExtension,
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jsEntrypointSourceMapExtension,
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jsEntrypointArchiveExtension,
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digestsEntrypointExtension,
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],
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};
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@override
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Future<void> build(BuildStep buildStep) async {
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log.info('building for target ${buildStep.inputId.path}');
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await bootstrapDdc(buildStep, platform: flutterWebPlatform);
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}
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}
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/// A ddc-only entrypoint builder that respects the Flutter target flag.
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class FlutterWebEntrypointBuilder implements Builder {
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const FlutterWebEntrypointBuilder(this.release, this.flutterWebSdk);
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final bool release;
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final String flutterWebSdk;
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@override
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Map<String, List<String>> get buildExtensions => const <String, List<String>>{
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'.dart': <String>[
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ddcBootstrapExtension,
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jsEntrypointExtension,
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jsEntrypointSourceMapExtension,
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jsEntrypointArchiveExtension,
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digestsEntrypointExtension,
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],
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};
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@override
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Future<void> build(BuildStep buildStep) async {
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if (release) {
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await bootstrapDart2Js(buildStep, flutterWebSdk);
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} else {
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await bootstrapDdc(buildStep, platform: flutterWebPlatform);
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}
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}
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}
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/// Bootstraps the test entrypoint.
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class FlutterWebTestBootstrapBuilder implements Builder {
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const FlutterWebTestBootstrapBuilder();
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@override
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Map<String, List<String>> get buildExtensions => const <String, List<String>>{
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'_test.dart': <String>[
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'_test.dart.browser_test.dart',
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]
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};
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@override
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Future<void> build(BuildStep buildStep) async {
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final AssetId id = buildStep.inputId;
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final String contents = await buildStep.readAsString(id);
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final String assetPath = id.pathSegments.first == 'lib'
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? path.url.join('packages', id.package, id.path)
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: id.path;
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final Metadata metadata = parseMetadata(
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assetPath, contents, Runtime.builtIn.map((Runtime runtime) => runtime.name).toSet());
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if (metadata.testOn.evaluate(SuitePlatform(Runtime.chrome))) {
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await buildStep.writeAsString(id.addExtension('.browser_test.dart'), '''
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import 'dart:ui' as ui;
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import 'dart:html';
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import 'dart:js';
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import 'package:stream_channel/stream_channel.dart';
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import 'package:test_api/src/backend/stack_trace_formatter.dart'; // ignore: implementation_imports
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import 'package:test_api/src/util/stack_trace_mapper.dart'; // ignore: implementation_imports
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import 'package:test_api/src/remote_listener.dart'; // ignore: implementation_imports
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import 'package:test_api/src/suite_channel_manager.dart'; // ignore: implementation_imports
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import "${path.url.basename(id.path)}" as test;
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Future<void> main() async {
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// Extra initialization for flutter_web.
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// The following parameters are hard-coded in Flutter's test embedder. Since
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// we don't have an embedder yet this is the lowest-most layer we can put
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// this stuff in.
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await ui.webOnlyInitializeEngine();
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// TODO(flutterweb): remove need for dynamic cast.
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(ui.window as dynamic).debugOverrideDevicePixelRatio(3.0);
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(ui.window as dynamic).webOnlyDebugPhysicalSizeOverride = const ui.Size(2400, 1800);
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internalBootstrapBrowserTest(() => test.main);
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}
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void internalBootstrapBrowserTest(Function getMain()) {
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var channel =
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serializeSuite(getMain, hidePrints: false, beforeLoad: () async {
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var serialized =
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await suiteChannel("test.browser.mapper").stream.first as Map;
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if (serialized == null) return;
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});
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postMessageChannel().pipe(channel);
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}
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StreamChannel serializeSuite(Function getMain(),
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{bool hidePrints = true, Future beforeLoad()}) =>
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RemoteListener.start(getMain,
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hidePrints: hidePrints, beforeLoad: beforeLoad);
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StreamChannel suiteChannel(String name) {
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var manager = SuiteChannelManager.current;
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if (manager == null) {
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throw StateError('suiteChannel() may only be called within a test worker.');
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}
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return manager.connectOut(name);
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}
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StreamChannel postMessageChannel() {
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var controller = StreamChannelController(sync: true);
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window.onMessage.firstWhere((message) {
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return message.origin == window.location.origin && message.data == "port";
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}).then((message) {
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var port = message.ports.first;
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var portSubscription = port.onMessage.listen((message) {
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controller.local.sink.add(message.data);
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});
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controller.local.stream.listen((data) {
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port.postMessage({"data": data});
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}, onDone: () {
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port.postMessage({"event": "done"});
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portSubscription.cancel();
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});
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});
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context['parent'].callMethod('postMessage', [
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JsObject.jsify({"href": window.location.href, "ready": true}),
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window.location.origin,
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]);
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return controller.foreign;
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}
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void setStackTraceMapper(StackTraceMapper mapper) {
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var formatter = StackTraceFormatter.current;
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if (formatter == null) {
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throw StateError(
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'setStackTraceMapper() may only be called within a test worker.');
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}
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formatter.configure(mapper: mapper);
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}
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''');
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}
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}
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}
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/// A shell builder which generates the web specific entrypoint.
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class FlutterWebShellBuilder implements Builder {
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const FlutterWebShellBuilder();
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@override
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Future<void> build(BuildStep buildStep) async {
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final AssetId dartEntrypointId = buildStep.inputId;
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final bool isAppEntrypoint = await _isAppEntryPoint(dartEntrypointId, buildStep);
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if (!isAppEntrypoint) {
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return;
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}
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final AssetId outputId = buildStep.inputId.changeExtension('_web_entrypoint.dart');
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await buildStep.writeAsString(outputId, '''
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import 'dart:ui' as ui;
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import "${path.url.basename(buildStep.inputId.path)}" as entrypoint;
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Future<void> main() async {
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await ui.webOnlyInitializePlatform();
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entrypoint.main();
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}
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''');
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}
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@override
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Map<String, List<String>> get buildExtensions => const <String, List<String>>{
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'.dart': <String>['_web_entrypoint.dart'],
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};
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}
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Future<void> bootstrapDart2Js(BuildStep buildStep, String flutterWebSdk) async {
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final AssetId dartEntrypointId = buildStep.inputId;
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final AssetId moduleId = dartEntrypointId.changeExtension(moduleExtension(flutterWebPlatform));
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final Module module = Module.fromJson(json.decode(await buildStep.readAsString(moduleId)));
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final List<Module> allDeps = await module.computeTransitiveDependencies(buildStep, throwIfUnsupported: false)..add(module);
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final ScratchSpace scratchSpace = await buildStep.fetchResource(scratchSpaceResource);
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final Iterable<AssetId> allSrcs = allDeps.expand((Module module) => module.sources);
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await scratchSpace.ensureAssets(allSrcs, buildStep);
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final String packageFile = await _createPackageFile(allSrcs, buildStep, scratchSpace);
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final String dartPath = dartEntrypointId.path.startsWith('lib/')
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? 'package:${dartEntrypointId.package}/'
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'${dartEntrypointId.path.substring('lib/'.length)}'
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: dartEntrypointId.path;
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final String jsOutputPath =
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'${path.withoutExtension(dartPath.replaceFirst('package:', 'packages/'))}'
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'$jsEntrypointExtension';
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final String flutterWebSdkPath = flutterWebSdk;
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final String librariesPath = path.join(flutterWebSdkPath, 'libraries.json');
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final List<String> args = <String>[
|
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'--libraries-spec="$librariesPath"',
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'-O4',
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'-o',
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'$jsOutputPath',
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'--packages="$packageFile"',
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'-Ddart.vm.product=true',
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dartPath,
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];
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final Dart2JsBatchWorkerPool dart2js = await buildStep.fetchResource(dart2JsWorkerResource);
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final Dart2JsResult result = await dart2js.compile(args);
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final AssetId jsOutputId = dartEntrypointId.changeExtension(jsEntrypointExtension);
|
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final File jsOutputFile = scratchSpace.fileFor(jsOutputId);
|
||||
if (result.succeeded && jsOutputFile.existsSync()) {
|
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log.info(result.output);
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// Explicitly write out the original js file and sourcemap.
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await scratchSpace.copyOutput(jsOutputId, buildStep);
|
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final AssetId jsSourceMapId =
|
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dartEntrypointId.changeExtension(jsEntrypointSourceMapExtension);
|
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await _copyIfExists(jsSourceMapId, scratchSpace, buildStep);
|
||||
} else {
|
||||
log.severe(result.output);
|
||||
}
|
||||
}
|
||||
|
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Future<void> _copyIfExists(
|
||||
AssetId id, ScratchSpace scratchSpace, AssetWriter writer) async {
|
||||
final File file = scratchSpace.fileFor(id);
|
||||
if (file.existsSync()) {
|
||||
await scratchSpace.copyOutput(id, writer);
|
||||
}
|
||||
}
|
||||
|
||||
/// Creates a `.packages` file unique to this entrypoint at the root of the
|
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/// scratch space and returns it's filename.
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///
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/// Since mulitple invocations of Dart2Js will share a scratch space and we only
|
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/// know the set of packages involved the current entrypoint we can't construct
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/// a `.packages` file that will work for all invocations of Dart2Js so a unique
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/// file is created for every entrypoint that is run.
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||||
///
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||||
/// The filename is based off the MD5 hash of the asset path so that files are
|
||||
/// unique regarless of situations like `web/foo/bar.dart` vs
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/// `web/foo-bar.dart`.
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Future<String> _createPackageFile(Iterable<AssetId> inputSources, BuildStep buildStep, ScratchSpace scratchSpace) async {
|
||||
final Uri inputUri = buildStep.inputId.uri;
|
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final String packageFileName =
|
||||
'.package-${md5.convert(inputUri.toString().codeUnits)}';
|
||||
final File packagesFile =
|
||||
scratchSpace.fileFor(AssetId(buildStep.inputId.package, packageFileName));
|
||||
final Set<String> packageNames = inputSources.map((AssetId s) => s.package).toSet();
|
||||
final String packagesFileContent =
|
||||
packageNames.map((String name) => '$name:packages/$name/').join('\n');
|
||||
await packagesFile
|
||||
.writeAsString('# Generated for $inputUri\n$packagesFileContent');
|
||||
return packageFileName;
|
||||
}
|
||||
|
||||
/// Returns whether or not [dartId] is an app entrypoint (basically, whether
|
||||
/// or not it has a `main` function).
|
||||
Future<bool> _isAppEntryPoint(AssetId dartId, AssetReader reader) async {
|
||||
assert(dartId.extension == '.dart');
|
||||
// Skip reporting errors here, dartdevc will report them later with nicer
|
||||
// formatting.
|
||||
final CompilationUnit parsed = parseCompilationUnit(await reader.readAsString(dartId),
|
||||
suppressErrors: true);
|
||||
// Allow two or fewer arguments so that entrypoints intended for use with
|
||||
// [spawnUri] get counted.
|
||||
return parsed.declarations.any((CompilationUnitMember node) {
|
||||
return node is FunctionDeclaration &&
|
||||
node.name.name == 'main' &&
|
||||
node.functionExpression.parameters.parameters.length <= 2;
|
||||
});
|
||||
}
|
||||
@ -4,31 +4,16 @@
|
||||
|
||||
// ignore_for_file: implementation_imports
|
||||
import 'dart:async';
|
||||
import 'dart:io' as io; // ignore: dart_io_import
|
||||
|
||||
import 'package:build/build.dart';
|
||||
import 'package:build_config/build_config.dart';
|
||||
import 'package:build_modules/build_modules.dart';
|
||||
import 'package:build_modules/builders.dart';
|
||||
import 'package:build_modules/src/module_builder.dart';
|
||||
import 'package:build_modules/src/platform.dart';
|
||||
import 'package:build_modules/src/workers.dart';
|
||||
import 'package:build_runner_core/build_runner_core.dart' as core;
|
||||
import 'package:build_runner_core/src/asset_graph/graph.dart';
|
||||
import 'package:build_runner_core/src/asset_graph/node.dart';
|
||||
import 'package:build_runner_core/src/generate/build_impl.dart';
|
||||
import 'package:build_runner_core/src/generate/options.dart';
|
||||
import 'package:build_test/builder.dart';
|
||||
import 'package:build_test/src/debug_test_builder.dart';
|
||||
import 'package:build_web_compilers/build_web_compilers.dart';
|
||||
import 'package:build_web_compilers/builders.dart';
|
||||
import 'package:build_web_compilers/src/dev_compiler_bootstrap.dart';
|
||||
import 'package:crypto/crypto.dart';
|
||||
import 'package:logging/logging.dart';
|
||||
import 'package:meta/meta.dart';
|
||||
import 'package:path/path.dart' as path;
|
||||
import 'package:scratch_space/scratch_space.dart';
|
||||
import 'package:test_core/backend.dart';
|
||||
import 'package:watcher/watcher.dart';
|
||||
|
||||
import '../artifacts.dart';
|
||||
@ -36,152 +21,10 @@ import '../base/file_system.dart';
|
||||
import '../base/logger.dart';
|
||||
import '../base/platform.dart';
|
||||
import '../compile.dart';
|
||||
import '../convert.dart';
|
||||
import '../dart/package_map.dart';
|
||||
import '../globals.dart';
|
||||
import '../web/compile.dart';
|
||||
|
||||
const String ddcBootstrapExtension = '.dart.bootstrap.js';
|
||||
const String jsEntrypointExtension = '.dart.js';
|
||||
const String jsEntrypointSourceMapExtension = '.dart.js.map';
|
||||
const String jsEntrypointArchiveExtension = '.dart.js.tar.gz';
|
||||
const String digestsEntrypointExtension = '.digests';
|
||||
const String jsModuleErrorsExtension = '.ddc.js.errors';
|
||||
const String jsModuleExtension = '.ddc.js';
|
||||
const String jsSourceMapExtension = '.ddc.js.map';
|
||||
|
||||
final DartPlatform flutterWebPlatform =
|
||||
DartPlatform.register('flutter_web', <String>[
|
||||
'async',
|
||||
'collection',
|
||||
'convert',
|
||||
'core',
|
||||
'developer',
|
||||
'html',
|
||||
'html_common',
|
||||
'indexed_db',
|
||||
'js',
|
||||
'js_util',
|
||||
'math',
|
||||
'svg',
|
||||
'typed_data',
|
||||
'web_audio',
|
||||
'web_gl',
|
||||
'web_sql',
|
||||
'_internal',
|
||||
// Flutter web specific libraries.
|
||||
'ui',
|
||||
'_engine',
|
||||
'io',
|
||||
'isolate',
|
||||
]);
|
||||
|
||||
/// The build application to compile a flutter application to the web.
|
||||
final List<core.BuilderApplication> builders = <core.BuilderApplication>[
|
||||
core.apply(
|
||||
'flutter_tools|test_bootstrap',
|
||||
<BuilderFactory>[
|
||||
(BuilderOptions options) => const DebugTestBuilder(),
|
||||
(BuilderOptions options) => const FlutterWebTestBootstrapBuilder(),
|
||||
],
|
||||
core.toRoot(),
|
||||
hideOutput: true,
|
||||
defaultGenerateFor: const InputSet(
|
||||
include: <String>[
|
||||
'test/**',
|
||||
],
|
||||
),
|
||||
),
|
||||
core.apply(
|
||||
'flutter_tools|shell',
|
||||
<BuilderFactory>[
|
||||
(BuilderOptions options) => FlutterWebShellBuilder(
|
||||
options.config['targets'] ?? <String>['lib/main.dart']
|
||||
),
|
||||
],
|
||||
core.toRoot(),
|
||||
hideOutput: true,
|
||||
defaultGenerateFor: const InputSet(
|
||||
include: <String>[
|
||||
'lib/**',
|
||||
'web/**',
|
||||
],
|
||||
),
|
||||
),
|
||||
core.apply(
|
||||
'flutter_tools|module_library',
|
||||
<Builder Function(BuilderOptions)>[moduleLibraryBuilder],
|
||||
core.toAllPackages(),
|
||||
isOptional: true,
|
||||
hideOutput: true,
|
||||
appliesBuilders: <String>['flutter_tools|module_cleanup']),
|
||||
core.apply(
|
||||
'flutter_tools|ddc_modules',
|
||||
<Builder Function(BuilderOptions)>[
|
||||
(BuilderOptions options) => MetaModuleBuilder(flutterWebPlatform),
|
||||
(BuilderOptions options) => MetaModuleCleanBuilder(flutterWebPlatform),
|
||||
(BuilderOptions options) => ModuleBuilder(flutterWebPlatform),
|
||||
],
|
||||
core.toNoneByDefault(),
|
||||
isOptional: true,
|
||||
hideOutput: true,
|
||||
appliesBuilders: <String>['flutter_tools|module_cleanup']),
|
||||
core.apply(
|
||||
'flutter_tools|ddc',
|
||||
<Builder Function(BuilderOptions)>[
|
||||
(BuilderOptions builderOptions) => KernelBuilder(
|
||||
platformSdk: artifacts.getArtifactPath(Artifact.flutterWebSdk),
|
||||
summaryOnly: true,
|
||||
sdkKernelPath: path.join('kernel', 'flutter_ddc_sdk.dill'),
|
||||
outputExtension: ddcKernelExtension,
|
||||
platform: flutterWebPlatform,
|
||||
librariesPath: 'libraries.json',
|
||||
),
|
||||
(BuilderOptions builderOptions) => DevCompilerBuilder(
|
||||
useIncrementalCompiler: false,
|
||||
platform: flutterWebPlatform,
|
||||
platformSdk: artifacts.getArtifactPath(Artifact.flutterWebSdk),
|
||||
sdkKernelPath: path.join('kernel', 'flutter_ddc_sdk.dill'),
|
||||
),
|
||||
],
|
||||
core.toAllPackages(),
|
||||
isOptional: true,
|
||||
hideOutput: true,
|
||||
appliesBuilders: <String>['flutter_tools|ddc_modules']),
|
||||
core.apply(
|
||||
'flutter_tools|entrypoint',
|
||||
<BuilderFactory>[
|
||||
(BuilderOptions options) => FlutterWebEntrypointBuilder(
|
||||
options.config['targets'] ?? <String>['lib/main.dart'],
|
||||
options.config['release'],
|
||||
),
|
||||
],
|
||||
core.toRoot(),
|
||||
hideOutput: true,
|
||||
defaultGenerateFor: const InputSet(
|
||||
include: <String>[
|
||||
'lib/**',
|
||||
],
|
||||
),
|
||||
),
|
||||
core.apply(
|
||||
'flutter_tools|test_entrypoint',
|
||||
<BuilderFactory>[
|
||||
(BuilderOptions options) => FlutterWebTestEntrypointBuilder(
|
||||
options.config['targets'] ?? const <String>[]
|
||||
),
|
||||
],
|
||||
core.toRoot(),
|
||||
hideOutput: true,
|
||||
defaultGenerateFor: const InputSet(
|
||||
include: <String>[
|
||||
'test/**_test.dart.browser_test.dart',
|
||||
],
|
||||
),
|
||||
),
|
||||
core.applyPostProcess('flutter_tools|module_cleanup', moduleCleanup,
|
||||
defaultGenerateFor: const InputSet())
|
||||
];
|
||||
import 'build_script.dart';
|
||||
|
||||
/// A build_runner specific implementation of the [WebCompilationProxy].
|
||||
class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
@ -193,8 +36,7 @@ class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
|
||||
@override
|
||||
Future<bool> initialize({
|
||||
@required Directory projectDirectory,
|
||||
@required List<String> targets,
|
||||
Directory projectDirectory,
|
||||
String testOutputDir,
|
||||
bool release = false,
|
||||
}) async {
|
||||
@ -238,14 +80,11 @@ class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
),
|
||||
),
|
||||
};
|
||||
final Status status =
|
||||
logger.startProgress('Compiling ${targets.first} for the Web...', timeout: null);
|
||||
core.BuildResult result;
|
||||
try {
|
||||
result = await _runBuilder(
|
||||
buildEnvironment,
|
||||
buildOptions,
|
||||
targets,
|
||||
release,
|
||||
buildDirs,
|
||||
);
|
||||
@ -255,7 +94,6 @@ class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
result = await _runBuilder(
|
||||
buildEnvironment,
|
||||
buildOptions,
|
||||
targets,
|
||||
release,
|
||||
buildDirs,
|
||||
);
|
||||
@ -265,13 +103,10 @@ class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
result = await _runBuilder(
|
||||
buildEnvironment,
|
||||
buildOptions,
|
||||
targets,
|
||||
release,
|
||||
buildDirs,
|
||||
);
|
||||
return result.status == core.BuildStatus.success;
|
||||
} finally {
|
||||
status.stop();
|
||||
}
|
||||
}
|
||||
|
||||
@ -293,24 +128,22 @@ class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
return result.status == core.BuildStatus.success;
|
||||
}
|
||||
|
||||
|
||||
Future<core.BuildResult> _runBuilder(core.BuildEnvironment buildEnvironment, BuildOptions buildOptions, List<String> targets, bool release, Set<core.BuildDirectory> buildDirs) async {
|
||||
Future<core.BuildResult> _runBuilder(core.BuildEnvironment buildEnvironment, BuildOptions buildOptions, bool release, Set<core.BuildDirectory> buildDirs) async {
|
||||
_builder = await BuildImpl.create(
|
||||
buildOptions,
|
||||
buildEnvironment,
|
||||
builders,
|
||||
<String, Map<String, dynamic>>{
|
||||
'flutter_tools|entrypoint': <String, dynamic>{
|
||||
'targets': targets,
|
||||
'flutter_tools:ddc': <String, dynamic>{
|
||||
'flutterWebSdk': artifacts.getArtifactPath(Artifact.flutterWebSdk),
|
||||
},
|
||||
'flutter_tools:entrypoint': <String, dynamic>{
|
||||
'release': release,
|
||||
'flutterWebSdk': artifacts.getArtifactPath(Artifact.flutterWebSdk),
|
||||
},
|
||||
'flutter_tools:test_entrypoint': <String, dynamic>{
|
||||
'release': release,
|
||||
},
|
||||
'flutter_tools|test_entrypoint': <String, dynamic>{
|
||||
'targets': targets,
|
||||
'release': release,
|
||||
},
|
||||
'flutter_tools|shell': <String, dynamic>{
|
||||
'targets': targets,
|
||||
}
|
||||
},
|
||||
isReleaseBuild: false,
|
||||
);
|
||||
@ -364,301 +197,3 @@ class BuildRunnerWebCompilationProxy extends WebCompilationProxy {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// A ddc-only entrypoint builder that respects the Flutter target flag.
|
||||
class FlutterWebTestEntrypointBuilder implements Builder {
|
||||
const FlutterWebTestEntrypointBuilder(this.targets);
|
||||
|
||||
final List<String> targets;
|
||||
|
||||
@override
|
||||
Map<String, List<String>> get buildExtensions => const <String, List<String>>{
|
||||
'.dart': <String>[
|
||||
ddcBootstrapExtension,
|
||||
jsEntrypointExtension,
|
||||
jsEntrypointSourceMapExtension,
|
||||
jsEntrypointArchiveExtension,
|
||||
digestsEntrypointExtension,
|
||||
],
|
||||
};
|
||||
|
||||
@override
|
||||
Future<void> build(BuildStep buildStep) async {
|
||||
bool matches = false;
|
||||
for (String target in targets) {
|
||||
if (buildStep.inputId.path.contains(target)) {
|
||||
matches = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!matches) {
|
||||
return;
|
||||
}
|
||||
log.info('building for target ${buildStep.inputId.path}');
|
||||
await bootstrapDdc(buildStep, platform: flutterWebPlatform);
|
||||
}
|
||||
}
|
||||
|
||||
/// A ddc-only entrypoint builder that respects the Flutter target flag.
|
||||
class FlutterWebEntrypointBuilder implements Builder {
|
||||
const FlutterWebEntrypointBuilder(this.targets, this.release);
|
||||
|
||||
final List<String> targets;
|
||||
final bool release;
|
||||
|
||||
@override
|
||||
Map<String, List<String>> get buildExtensions => const <String, List<String>>{
|
||||
'.dart': <String>[
|
||||
ddcBootstrapExtension,
|
||||
jsEntrypointExtension,
|
||||
jsEntrypointSourceMapExtension,
|
||||
jsEntrypointArchiveExtension,
|
||||
digestsEntrypointExtension,
|
||||
],
|
||||
};
|
||||
|
||||
@override
|
||||
Future<void> build(BuildStep buildStep) async {
|
||||
bool matches = false;
|
||||
for (String target in targets) {
|
||||
if (buildStep.inputId.path.contains(fs.path.setExtension(target, '_web_entrypoint.dart'))) {
|
||||
matches = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!matches) {
|
||||
return;
|
||||
}
|
||||
log.info('building for target ${buildStep.inputId.path}');
|
||||
if (release) {
|
||||
await bootstrapDart2Js(buildStep);
|
||||
} else {
|
||||
await bootstrapDdc(buildStep, platform: flutterWebPlatform);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Bootstraps the test entrypoint.
|
||||
class FlutterWebTestBootstrapBuilder implements Builder {
|
||||
const FlutterWebTestBootstrapBuilder();
|
||||
|
||||
@override
|
||||
Map<String, List<String>> get buildExtensions => const <String, List<String>>{
|
||||
'_test.dart': <String>[
|
||||
'_test.dart.browser_test.dart',
|
||||
]
|
||||
};
|
||||
|
||||
@override
|
||||
Future<void> build(BuildStep buildStep) async {
|
||||
final AssetId id = buildStep.inputId;
|
||||
final String contents = await buildStep.readAsString(id);
|
||||
final String assetPath = id.pathSegments.first == 'lib'
|
||||
? path.url.join('packages', id.package, id.path)
|
||||
: id.path;
|
||||
final Metadata metadata = parseMetadata(
|
||||
assetPath, contents, Runtime.builtIn.map((Runtime runtime) => runtime.name).toSet());
|
||||
|
||||
if (metadata.testOn.evaluate(SuitePlatform(Runtime.chrome))) {
|
||||
await buildStep.writeAsString(id.addExtension('.browser_test.dart'), '''
|
||||
import 'dart:ui' as ui;
|
||||
import 'dart:html';
|
||||
import 'dart:js';
|
||||
|
||||
import 'package:stream_channel/stream_channel.dart';
|
||||
import 'package:test_api/src/backend/stack_trace_formatter.dart'; // ignore: implementation_imports
|
||||
import 'package:test_api/src/util/stack_trace_mapper.dart'; // ignore: implementation_imports
|
||||
import 'package:test_api/src/remote_listener.dart'; // ignore: implementation_imports
|
||||
import 'package:test_api/src/suite_channel_manager.dart'; // ignore: implementation_imports
|
||||
|
||||
import "${path.url.basename(id.path)}" as test;
|
||||
|
||||
Future<void> main() async {
|
||||
// Extra initialization for flutter_web.
|
||||
// The following parameters are hard-coded in Flutter's test embedder. Since
|
||||
// we don't have an embedder yet this is the lowest-most layer we can put
|
||||
// this stuff in.
|
||||
await ui.webOnlyInitializeEngine();
|
||||
// TODO(flutterweb): remove need for dynamic cast.
|
||||
(ui.window as dynamic).debugOverrideDevicePixelRatio(3.0);
|
||||
(ui.window as dynamic).webOnlyDebugPhysicalSizeOverride = const ui.Size(2400, 1800);
|
||||
internalBootstrapBrowserTest(() => test.main);
|
||||
}
|
||||
|
||||
void internalBootstrapBrowserTest(Function getMain()) {
|
||||
var channel =
|
||||
serializeSuite(getMain, hidePrints: false, beforeLoad: () async {
|
||||
var serialized =
|
||||
await suiteChannel("test.browser.mapper").stream.first as Map;
|
||||
if (serialized == null) return;
|
||||
});
|
||||
postMessageChannel().pipe(channel);
|
||||
}
|
||||
StreamChannel serializeSuite(Function getMain(),
|
||||
{bool hidePrints = true, Future beforeLoad()}) =>
|
||||
RemoteListener.start(getMain,
|
||||
hidePrints: hidePrints, beforeLoad: beforeLoad);
|
||||
|
||||
StreamChannel suiteChannel(String name) {
|
||||
var manager = SuiteChannelManager.current;
|
||||
if (manager == null) {
|
||||
throw StateError('suiteChannel() may only be called within a test worker.');
|
||||
}
|
||||
|
||||
return manager.connectOut(name);
|
||||
}
|
||||
|
||||
StreamChannel postMessageChannel() {
|
||||
var controller = StreamChannelController(sync: true);
|
||||
window.onMessage.firstWhere((message) {
|
||||
return message.origin == window.location.origin && message.data == "port";
|
||||
}).then((message) {
|
||||
var port = message.ports.first;
|
||||
var portSubscription = port.onMessage.listen((message) {
|
||||
controller.local.sink.add(message.data);
|
||||
});
|
||||
|
||||
controller.local.stream.listen((data) {
|
||||
port.postMessage({"data": data});
|
||||
}, onDone: () {
|
||||
port.postMessage({"event": "done"});
|
||||
portSubscription.cancel();
|
||||
});
|
||||
});
|
||||
|
||||
context['parent'].callMethod('postMessage', [
|
||||
JsObject.jsify({"href": window.location.href, "ready": true}),
|
||||
window.location.origin,
|
||||
]);
|
||||
return controller.foreign;
|
||||
}
|
||||
|
||||
void setStackTraceMapper(StackTraceMapper mapper) {
|
||||
var formatter = StackTraceFormatter.current;
|
||||
if (formatter == null) {
|
||||
throw StateError(
|
||||
'setStackTraceMapper() may only be called within a test worker.');
|
||||
}
|
||||
|
||||
formatter.configure(mapper: mapper);
|
||||
}
|
||||
''');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// A shell builder which generates the web specific entrypoint.
|
||||
class FlutterWebShellBuilder implements Builder {
|
||||
const FlutterWebShellBuilder(this.targets);
|
||||
|
||||
final List<String> targets;
|
||||
|
||||
@override
|
||||
FutureOr<void> build(BuildStep buildStep) async {
|
||||
bool matches = false;
|
||||
for (String target in targets) {
|
||||
if (buildStep.inputId.path.contains(target)) {
|
||||
matches = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!matches) {
|
||||
return;
|
||||
}
|
||||
final AssetId outputId = buildStep.inputId.changeExtension('_web_entrypoint.dart');
|
||||
await buildStep.writeAsString(outputId, '''
|
||||
import 'dart:ui' as ui;
|
||||
import "${path.url.basename(buildStep.inputId.path)}" as entrypoint;
|
||||
|
||||
Future<void> main() async {
|
||||
await ui.webOnlyInitializePlatform();
|
||||
entrypoint.main();
|
||||
}
|
||||
|
||||
''');
|
||||
}
|
||||
|
||||
@override
|
||||
Map<String, List<String>> get buildExtensions => const <String, List<String>>{
|
||||
'.dart': <String>['_web_entrypoint.dart'],
|
||||
};
|
||||
}
|
||||
|
||||
Future<void> bootstrapDart2Js(BuildStep buildStep) async {
|
||||
final AssetId dartEntrypointId = buildStep.inputId;
|
||||
final AssetId moduleId = dartEntrypointId.changeExtension(moduleExtension(flutterWebPlatform));
|
||||
final Module module = Module.fromJson(json.decode(await buildStep.readAsString(moduleId)));
|
||||
|
||||
final List<Module> allDeps = await module.computeTransitiveDependencies(buildStep, throwIfUnsupported: false)..add(module);
|
||||
final ScratchSpace scratchSpace = await buildStep.fetchResource(scratchSpaceResource);
|
||||
final Iterable<AssetId> allSrcs = allDeps.expand((Module module) => module.sources);
|
||||
await scratchSpace.ensureAssets(allSrcs, buildStep);
|
||||
|
||||
final String packageFile = await _createPackageFile(allSrcs, buildStep, scratchSpace);
|
||||
final String dartPath = dartEntrypointId.path.startsWith('lib/')
|
||||
? 'package:${dartEntrypointId.package}/'
|
||||
'${dartEntrypointId.path.substring('lib/'.length)}'
|
||||
: dartEntrypointId.path;
|
||||
final String jsOutputPath =
|
||||
'${fs.path.withoutExtension(dartPath.replaceFirst('package:', 'packages/'))}'
|
||||
'$jsEntrypointExtension';
|
||||
final String flutterWebSdkPath = artifacts.getArtifactPath(Artifact.flutterWebSdk);
|
||||
final String librariesPath = fs.path.join(flutterWebSdkPath, 'libraries.json');
|
||||
final List<String> args = <String>[
|
||||
'--libraries-spec="$librariesPath"',
|
||||
'-m',
|
||||
'-o4',
|
||||
'-o',
|
||||
'$jsOutputPath',
|
||||
'--packages="$packageFile"',
|
||||
'-Ddart.vm.product=true',
|
||||
dartPath,
|
||||
];
|
||||
final Dart2JsBatchWorkerPool dart2js = await buildStep.fetchResource(dart2JsWorkerResource);
|
||||
final Dart2JsResult result = await dart2js.compile(args);
|
||||
final AssetId jsOutputId = dartEntrypointId.changeExtension(jsEntrypointExtension);
|
||||
final io.File jsOutputFile = scratchSpace.fileFor(jsOutputId);
|
||||
if (result.succeeded && jsOutputFile.existsSync()) {
|
||||
log.info(result.output);
|
||||
// Explicitly write out the original js file and sourcemap.
|
||||
await scratchSpace.copyOutput(jsOutputId, buildStep);
|
||||
final AssetId jsSourceMapId =
|
||||
dartEntrypointId.changeExtension(jsEntrypointSourceMapExtension);
|
||||
await _copyIfExists(jsSourceMapId, scratchSpace, buildStep);
|
||||
} else {
|
||||
log.severe(result.output);
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _copyIfExists(
|
||||
AssetId id, ScratchSpace scratchSpace, AssetWriter writer) async {
|
||||
final io.File file = scratchSpace.fileFor(id);
|
||||
if (file.existsSync()) {
|
||||
await scratchSpace.copyOutput(id, writer);
|
||||
}
|
||||
}
|
||||
|
||||
/// Creates a `.packages` file unique to this entrypoint at the root of the
|
||||
/// scratch space and returns it's filename.
|
||||
///
|
||||
/// Since mulitple invocations of Dart2Js will share a scratch space and we only
|
||||
/// know the set of packages involved the current entrypoint we can't construct
|
||||
/// a `.packages` file that will work for all invocations of Dart2Js so a unique
|
||||
/// file is created for every entrypoint that is run.
|
||||
///
|
||||
/// The filename is based off the MD5 hash of the asset path so that files are
|
||||
/// unique regarless of situations like `web/foo/bar.dart` vs
|
||||
/// `web/foo-bar.dart`.
|
||||
Future<String> _createPackageFile(Iterable<AssetId> inputSources, BuildStep buildStep, ScratchSpace scratchSpace) async {
|
||||
final Uri inputUri = buildStep.inputId.uri;
|
||||
final String packageFileName =
|
||||
'.package-${md5.convert(inputUri.toString().codeUnits)}';
|
||||
final io.File packagesFile =
|
||||
scratchSpace.fileFor(AssetId(buildStep.inputId.package, packageFileName));
|
||||
final Set<String> packageNames = inputSources.map((AssetId s) => s.package).toSet();
|
||||
final String packagesFileContent =
|
||||
packageNames.map((String name) => '$name:packages/$name/').join('\n');
|
||||
await packagesFile
|
||||
.writeAsString('# Generated for $inputUri\n$packagesFileContent');
|
||||
return packageFileName;
|
||||
}
|
||||
|
||||
@ -131,8 +131,7 @@ class ResidentWebRunner extends ResidentRunner {
|
||||
}
|
||||
// Start the web compiler and build the assets.
|
||||
await webCompilationProxy.initialize(
|
||||
projectDirectory: FlutterProject.current().directory,
|
||||
targets: <String>[target],
|
||||
projectDirectory: flutterProject.directory,
|
||||
);
|
||||
_lastCompiled = DateTime.now();
|
||||
final AssetBundle assetBundle = AssetBundleFactory.instance.createBundle();
|
||||
|
||||
@ -76,9 +76,6 @@ Future<int> runTests(
|
||||
final bool result = await webCompilationProxy.initialize(
|
||||
projectDirectory: flutterProject.directory,
|
||||
testOutputDir: tempBuildDir,
|
||||
targets: testFiles.map((String testFile) {
|
||||
return fs.path.relative(testFile, from: flutterProject.directory.path);
|
||||
}).toList(),
|
||||
);
|
||||
if (!result) {
|
||||
throwToolExit('Failed to compile tests');
|
||||
|
||||
@ -30,7 +30,6 @@ Future<void> buildWeb(FlutterProject flutterProject, String target, BuildInfo bu
|
||||
try {
|
||||
result = await webCompilationProxy.initialize(
|
||||
projectDirectory: FlutterProject.current().directory,
|
||||
targets: <String>[target],
|
||||
release: buildInfo.isRelease,
|
||||
);
|
||||
if (result) {
|
||||
@ -79,11 +78,8 @@ class WebCompilationProxy {
|
||||
///
|
||||
/// `release` controls whether we build the bundle for dartdevc or only
|
||||
/// the entrypoints for dart2js to later take over.
|
||||
///
|
||||
/// `targets` controls the specific compiler targets.
|
||||
Future<bool> initialize({
|
||||
@required Directory projectDirectory,
|
||||
@required List<String> targets,
|
||||
String testOutputDir,
|
||||
bool release,
|
||||
}) async {
|
||||
|
||||
@ -38,7 +38,6 @@ void main() {
|
||||
fs.file(fs.path.join('lib', 'main.dart')).createSync(recursive: true);
|
||||
when(mockWebCompilationProxy.initialize(
|
||||
projectDirectory: anyNamed('projectDirectory'),
|
||||
targets: anyNamed('targets'),
|
||||
release: anyNamed('release')
|
||||
)).thenAnswer((Invocation invocation) {
|
||||
final String path = fs.path.join('.dart_tool', 'build', 'flutter_web', 'foo', 'lib', 'main_web_entrypoint.dart.js');
|
||||
|
||||
Loading…
Reference in New Issue
Block a user