The handlers need to share data, which I extracted from the domain
class. Most of the remaining code that needs to be extracted into
handlers has a similar requirement, so I'm interested in your thoughts
about the general approach.
Change-Id: Ib88b1453d0ca6db0f289ebd7e861385ed95bfcc8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/239842
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Brian Wilkerson