
Roll dependendencies This rolls depdendencies to latest using flutter update-packages --force-upgrade This change includes three code changes: * Removes charcode from the dependencies allowlist since it no longer appears in the transitive closure of dependencies of the flutter, flutter_test, flutter_driver, flutter_localizations, and integration_test packages. * Uses Resolver.create instead of the deprecated Resolver constructor. The default Resolver constructor has been deprecated in favour of the static Resolver.create() factory function, which unfortunately happens to be async. Propagated the async-ness up the chain. This change was partially reverted and the deprecation ignored in this patch until package:coverage can be rolled internally at Google. * Eliminates the use of the deprecated packagesPath parameter to HitMap.parseJson. This parameter was deprecated and replaced with packagePath in https://github.com/dart-lang/coverage/pull/370 which was part of the overall deprecation of the .packages file in Dart itself https://github.com/dart-lang/sdk/issues/48272. The overall goal being that end-user code shouldn't need to know about implementation details such as whether dependency information is stored in a .packages file or a package_info.json file, but rather use the package_config package to obtain the package metadata and perform other functions such as resolving its dependencies to filesystem paths. packagesPath was replaced by packagePath, which takes the path to the package directory itself. Internally, package:coverage then uses package_config to do the rest of the package/script URI resolution to filesystem paths. This change was partially reverted and the deprecation ignored in this patch until package:coverage can be rolled internally at Google. This is a pre-update prior to updating flutter_template_images in https://github.com/flutter/flutter/pull/103739 Issue: https://github.com/flutter/flutter/issues/103371 Issue: https://github.com/flutter/flutter/issues/103775 Issue: https://github.com/flutter/flutter/issues/103830 When re-applying the partially-reverted changes to code coverage, we'll need to patch host_entrypoint.dart internally to await the Future that we'll be returning rather than a non-async value.
iOS Add2App Life Cycle Test
This application demonstrates some basic functionality for Add2App, along with a native iOS ViewController as a baseline and to demonstrate interaction.
The following functionality is currently implemented:
- A regular iOS view controller (UIViewController), similar to the default
flutter create
template (NativeViewController.m). - A FlutterViewController subclass that takes over the full screen. Demos showing this both from a cold/fresh engine state and a warm engine state (FullScreenViewController.m).
- A demo of pushing a FlutterViewController on as a child view.
- A demo of showing both the native and the Flutter views using a platform channel to interact with each other (HybridViewController.m).
- A demo of showing two FlutterViewControllers simultaneously (DualViewController.m).
A few key things are tested here (IntegrationTests.m):
- The ability to pre-warm the engine and attach/detach a ViewController from it.
- The ability to use platform channels to communicate between views.
- The ability to simultaneously run two instances of the engine.
- That a FlutterViewController can be freed when no longer in use (also tested from FlutterViewControllerTests.m).
- That a FlutterEngine can be freed when no longer in use.