1. DomName('WorkerGlobalScope.webkitRequestFileSystemSync')
  2. DocsEditable()
  3. SupportedBrowser(SupportedBrowser.CHROME)
  4. SupportedBrowser(SupportedBrowser.SAFARI)
  5. Experimental()
  6. Experimental()
_DOMFileSystemSync requestFileSystemSync(int type, int size)

Source 

@DomName('WorkerGlobalScope.webkitRequestFileSystemSync')
@DocsEditable()
@SupportedBrowser(SupportedBrowser.CHROME)
@SupportedBrowser(SupportedBrowser.SAFARI)
@Experimental()
@Experimental() // untriaged
_DOMFileSystemSync requestFileSystemSync(int type, int size) => _blink.BlinkWorkerGlobalScope.instance.webkitRequestFileSystemSync_Callback_2_(this, type, size);