blob: 3ca679d3c79d4468f98e84dff2f20c62772b72c1 [file] [log] [blame]
// 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.
import 'package:meta/meta.dart';
import '../base/common.dart';
import '../base/context.dart';
import '../base/file_system.dart';
import '../base/logger.dart';
import '../build_info.dart';
import '../build_system/build_system.dart';
import '../build_system/targets/common.dart';
import '../build_system/targets/icon_tree_shaker.dart';
import '../build_system/targets/web.dart';
import '../cache.dart';
import '../globals.dart' as globals;
import '../platform_plugins.dart';
import '../plugins.dart';
import '../project.dart';
/// The [WebCompilationProxy] instance.
WebCompilationProxy get webCompilationProxy => context.get<WebCompilationProxy>();
Future<void> buildWeb(
FlutterProject flutterProject,
String target,
BuildInfo buildInfo,
bool initializePlatform,
bool csp,
String serviceWorkerStrategy,
) async {
if (!flutterProject.web.existsSync()) {
throwToolExit('Missing index.html.');
}
final bool hasWebPlugins = (await findPlugins(flutterProject))
.any((Plugin p) => p.platforms.containsKey(WebPlugin.kConfigKey));
await injectPlugins(flutterProject, checkProjects: true);
final Status status = globals.logger.startProgress('Compiling $target for the Web...', timeout: null);
final Stopwatch sw = Stopwatch()..start();
try {
final BuildResult result = await globals.buildSystem.build(const WebServiceWorker(), Environment(
projectDir: globals.fs.currentDirectory,
outputDir: globals.fs.directory(getWebBuildDirectory()),
buildDir: flutterProject.directory
.childDirectory('.dart_tool')
.childDirectory('flutter_build'),
defines: <String, String>{
kBuildMode: getNameForBuildMode(buildInfo.mode),
kTargetFile: target,
kInitializePlatform: initializePlatform.toString(),
kHasWebPlugins: hasWebPlugins.toString(),
kDartDefines: encodeDartDefines(buildInfo.dartDefines),
kCspMode: csp.toString(),
kIconTreeShakerFlag: buildInfo.treeShakeIcons.toString(),
if (serviceWorkerStrategy != null)
kServiceWorkerStrategy: serviceWorkerStrategy,
if (buildInfo.extraFrontEndOptions?.isNotEmpty ?? false)
kExtraFrontEndOptions: encodeDartDefines(buildInfo.extraFrontEndOptions),
},
artifacts: globals.artifacts,
fileSystem: globals.fs,
logger: globals.logger,
processManager: globals.processManager,
cacheDir: globals.cache.getRoot(),
engineVersion: globals.artifacts.isLocalEngine
? null
: globals.flutterVersion.engineRevision,
flutterRootDir: globals.fs.directory(Cache.flutterRoot),
));
if (!result.success) {
for (final ExceptionMeasurement measurement in result.exceptions.values) {
globals.printError('Target ${measurement.target} failed: ${measurement.exception}',
stackTrace: measurement.fatal
? measurement.stackTrace
: null,
);
}
throwToolExit('Failed to compile application for the Web.');
}
} on Exception catch (err) {
throwToolExit(err.toString());
} finally {
status.stop();
}
globals.flutterUsage.sendTiming('build', 'dart2js', Duration(milliseconds: sw.elapsedMilliseconds));
}
/// An indirection on web compilation.
///
/// Avoids issues with syncing build_runner_core to other repos.
class WebCompilationProxy {
const WebCompilationProxy();
/// Initialize the web compiler from the `projectDirectory`.
///
/// Returns whether or not the build was successful.
///
/// `release` controls whether we build the bundle for dartdevc or only
/// the entry points for dart2js to later take over.
Future<bool> initialize({
@required Directory projectDirectory,
@required String projectName,
String testOutputDir,
List<String> testFiles,
BuildMode mode,
bool initializePlatform,
}) async {
throw UnimplementedError();
}
}