added support for macos on flutter_js plugin

.vscode/launch.json

@@ -7,13 +7,15 @@
         {
             "name": "flutter_js",
             "request": "launch",
-            "type": "dart"
+            "type": "dart",
+            "args": ["--verbose"]
         },
         {
             "name": "example",
             "cwd": "example",
             "request": "launch",
-            "type": "dart"
+            "type": "dart",
+            "args": ["--verbose"]
         },
         {
             "name": "packages",

example/macos/.gitignore

@@ -0,0 +1,6 @@
+# Flutter-related
+**/Flutter/ephemeral/
+**/Pods/
+
+# Xcode-related
+**/xcuserdata/

example/macos/Flutter/Flutter-Debug.xcconfig

@@ -0,0 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
+#include "ephemeral/Flutter-Generated.xcconfig"

example/macos/Flutter/Flutter-Release.xcconfig

@@ -0,0 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
+#include "ephemeral/Flutter-Generated.xcconfig"

example/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -0,0 +1,14 @@
+//
+//  Generated file. Do not edit.
+//
+
+import FlutterMacOS
+import Foundation
+
+import flutter_js
+import flutter_qjs
+
+func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FlutterJsPlugin.register(with: registry.registrar(forPlugin: "FlutterJsPlugin"))
+  FlutterQjsPlugin.register(with: registry.registrar(forPlugin: "FlutterQjsPlugin"))
+}

example/macos/Podfile

@@ -0,0 +1,40 @@
+platform :osx, '10.11'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'ephemeral', 'Flutter-Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure \"flutter pub get\" is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Flutter-Generated.xcconfig, then run \"flutter pub get\""
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_macos_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_macos_pods File.dirname(File.realpath(__FILE__))
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_macos_build_settings(target)
+  end
+end

example/macos/Podfile.lock

@@ -0,0 +1,28 @@
+PODS:
+  - flutter_js (0.0.1):
+    - FlutterMacOS
+  - flutter_qjs (0.0.1):
+    - FlutterMacOS
+  - FlutterMacOS (1.0.0)
+
+DEPENDENCIES:
+  - flutter_js (from `Flutter/ephemeral/.symlinks/plugins/flutter_js/macos`)
+  - flutter_qjs (from `Flutter/ephemeral/.symlinks/plugins/flutter_qjs/macos`)
+  - FlutterMacOS (from `Flutter/ephemeral`)
+
+EXTERNAL SOURCES:
+  flutter_js:
+    :path: Flutter/ephemeral/.symlinks/plugins/flutter_js/macos
+  flutter_qjs:
+    :path: Flutter/ephemeral/.symlinks/plugins/flutter_qjs/macos
+  FlutterMacOS:
+    :path: Flutter/ephemeral
+
+SPEC CHECKSUMS:
+  flutter_js: c664361655af1d8fc24e278c7d086e9cbe0d68bc
+  flutter_qjs: 1a3a4a23a9bb18d0583b5ee44d09ed9383a36e9f
+  FlutterMacOS: 57701585bf7de1b3fc2bb61f6378d73bbdea8424
+
+PODFILE CHECKSUM: 6eac6b3292e5142cfc23bdeb71848a40ec51c14c
+
+COCOAPODS: 1.10.1