Dart具有桌面HTML应用程序框架

I'm planning to create a cross platform desktop application with Dart. Because there's no ready built frameworks supporting Dart yet, i have to compile Dart to Javascript first. I cannot develop completly in Dartium since the desktop frameworks built around HTML5 provide some custom Javascript API's (file system access, native library support, etc.) which i'm planning to use.I'm planning to create a cross platform desktop