[rfw] Remote Flutter Widgets package (flutter#452)

.cirrus.yml

@@ -8,7 +8,7 @@ tool_setup_template: &TOOL_SETUP_TEMPLATE
     - git fetch origin master # To set FETCH_HEAD for "git merge-base" to work
     # Pinned version of the plugin tools, to avoid breakage in this repository
     # when pushing updates from flutter/plugins.
-    - dart pub global activate flutter_plugin_tools 0.6.0+1
+    - dart pub global activate flutter_plugin_tools 0.7.1
 
 flutter_upgrade_template: &FLUTTER_UPGRADE_TEMPLATE
   upgrade_flutter_script:
@@ -41,7 +41,7 @@ task:
       always:
         format_script: ./script/tool_runner.sh format --fail-on-change --clang-format=clang-format-5.0
         license_script: dart pub global run flutter_plugin_tools license-check
-        analyze_script: ./script/tool_runner.sh analyze --custom-analysis=web_benchmarks/testing/test_app,flutter_lints/example
+        analyze_script: ./script/tool_runner.sh analyze --custom-analysis=web_benchmarks/testing/test_app,flutter_lints/example,rfw/example
         pubspec_script: ./script/tool_runner.sh pubspec-check
     - name: publishable
       version_script: ./script/tool_runner.sh version-check
@@ -61,9 +61,18 @@ task:
       script:
         # extension_google_sign_in_as_googleapis_auth is currently not building, see
         # https://github.com/flutter/flutter/issues/89301
-        - ./script/tool_runner.sh build-examples --apk --exclude=extension_google_sign_in_as_googleapis_auth
-        # Must come after apk build:
-        - ./script/tool_runner.sh native-test --android --no-integration
+        # rfw is excluded until the next Flutter stable release because it depends
+        # on features that have never shipped to stable. (The rfw package has
+        # never worked on stable so this is not going to break anyone.)
+        # When updating this, also look at the ios tests below.
+        # When updating this, also update the `rfw/run_tests.sh` file.
+        - if [[ "$CHANNEL" == "master" ]]; then
+        -   ./script/tool_runner.sh build-examples --apk --exclude=extension_google_sign_in_as_googleapis_auth
+        -   ./script/tool_runner.sh native-test --android --no-integration
+        - else
+        -   ./script/tool_runner.sh build-examples --apk --exclude=extension_google_sign_in_as_googleapis_auth,rfw
+        -   ./script/tool_runner.sh native-test --android --no-integration --exclude=rfw
+        - fi
       depends_on:
         - format+analyze
     - name: web_benchmarks_test
@@ -89,7 +98,16 @@ task:
       CHANNEL: "stable"
   << : *FLUTTER_UPGRADE_TEMPLATE
   build_script:
-    - ./script/tool_runner.sh build-examples --ios
+    # Exclude rfw until the next Flutter stable release because it depends
+    # on features that have never shipped to stable. (The rfw package has
+    # never worked on stable so this is not going to break anyone.)
+    # When updating this, also look at the android tests above.
+    # When updating this, also update the `rfw/run_tests.sh` file.
+    - if [[ "$CHANNEL" == "master" ]]; then
+    -   ./script/tool_runner.sh build-examples --ios
+    - else
+    -   ./script/tool_runner.sh build-examples --ios --exclude=rfw
+    - fi
 
 task:
   name: local_tests

customer_testing.bat

@@ -11,3 +11,6 @@ REM changing this file.
 CD packages/animations
 CALL flutter analyze --no-fatal-infos
 CALL flutter test
+
+REM We don't run the tests in packages/rfw because those tests are
+REM platform-sensitive and only work reliably on Linux.

customer_testing.sh

@@ -15,6 +15,21 @@
 
 set -e
 
-cd packages/animations
+pushd packages/animations
 flutter analyze --no-fatal-infos
 flutter test
+popd
+
+pushd packages/rfw
+flutter analyze --no-fatal-infos
+if [[ "$OSTYPE" == "linux-gnu" ]]; then
+    # We only run the full tests on Linux because golden files differ
+    # from platform to platform.
+    flutter test
+fi
+# The next script verifies that the coverage is not regressed; it does
+# not verify goldens. (It does run all the tests though, so it still
+# catches logic issues on other platforms, just not issue that only
+# affect golden files.)
+./run_tests.sh
+popd

packages/rfw/.gitignore

@@ -0,0 +1,75 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+build/
+
+# Android related
+**/android/**/gradle-wrapper.jar
+**/android/.gradle
+**/android/captures/
+**/android/gradlew
+**/android/gradlew.bat
+**/android/local.properties
+**/android/**/GeneratedPluginRegistrant.java
+
+# iOS/XCode related
+**/ios/**/*.mode1v3
+**/ios/**/*.mode2v3
+**/ios/**/*.moved-aside
+**/ios/**/*.pbxuser
+**/ios/**/*.perspectivev3
+**/ios/**/*sync/
+**/ios/**/.sconsign.dblite
+**/ios/**/.tags*
+**/ios/**/.vagrant/
+**/ios/**/DerivedData/
+**/ios/**/Icon?
+**/ios/**/Pods/
+**/ios/**/.symlinks/
+**/ios/**/profile
+**/ios/**/xcuserdata
+**/ios/.generated/
+**/ios/Flutter/App.framework
+**/ios/Flutter/Flutter.framework
+**/ios/Flutter/Flutter.podspec
+**/ios/Flutter/Generated.xcconfig
+**/ios/Flutter/ephemeral
+**/ios/Flutter/app.flx
+**/ios/Flutter/app.zip
+**/ios/Flutter/flutter_assets/
+**/ios/Flutter/flutter_export_environment.sh
+**/ios/ServiceDefinitions.json
+**/ios/Runner/GeneratedPluginRegistrant.*
+
+# Exceptions to above rules.
+!**/ios/**/default.mode1v3
+!**/ios/**/default.mode2v3
+!**/ios/**/default.pbxuser
+!**/ios/**/default.perspectivev3

packages/rfw/.metadata

@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: fbc4e9bcc5feaa037864a5beb6b40f4cb630330b
+  channel: master
+
+project_type: package

packages/rfw/CHANGELOG.md

@@ -0,0 +1,3 @@
+## 1.0.0
+
+* Initial release.

packages/rfw/LICENSE

@@ -0,0 +1,25 @@
+Copyright 2013 The Flutter Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of Google Inc. nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.