* Facebook -> Meta in copyright
rg --files | xargs sed -i 's#Copyright (c) Facebook, Inc. and its affiliates.#Copyright (c) Meta Platforms, Inc. and affiliates.#g'
* Manual tweaks
Similar to Fizz, Flight now supports a return value from the user provided onError option. If a value is returned from onError it will be serialized and provided to the client.
The digest is stashed on the constructed Error on the client as .digest
Add aborting to the Flight Server. This encodes the reason as an "error"
row that gets thrown client side. These are still exposed in prod which
is a follow up we'll still have to do to encode them as digests instead.
The error is encoded once and then referenced by each row that needs to
be updated.
* Flight side of server context
* 1 more test
* rm unused function
* flow+prettier
* flow again =)
* duplicate ReactServerContext across packages
* store default value when lazily initializing server context
* .
* better comment
* derp... missing import
* rm optional chaining
* missed feature flag
* React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED ??
* add warning if non ServerContext passed into useServerContext
* pass context in as array of arrays
* make importServerContext nott pollute the global context state
* merge main
* remove useServerContext
* dont rely on object getters in ReactServerContext and disallow JSX
* add symbols to devtools + rename globalServerContextRegistry to just ContextRegistry
* gate test case as experimental
* feedback
* remove unions
* Lint
* fix oopsies (tests/lint/mismatching arguments/signatures
* lint again
* replace-fork
* remove extraneous change
* rebase
* 1 more test
* rm unused function
* flow+prettier
* flow again =)
* duplicate ReactServerContext across packages
* store default value when lazily initializing server context
* .
* better comment
* derp... missing import
* rm optional chaining
* missed feature flag
* React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED ??
* add warning if non ServerContext passed into useServerContext
* pass context in as array of arrays
* make importServerContext nott pollute the global context state
* merge main
* remove useServerContext
* dont rely on object getters in ReactServerContext and disallow JSX
* add symbols to devtools + rename globalServerContextRegistry to just ContextRegistry
* gate test case as experimental
* feedback
* remove unions
* Lint
* fix oopsies (tests/lint/mismatching arguments/signatures
* lint again
* replace-fork
* remove extraneous change
* rebase
* reinline
* rebase
* add back changes lost due to rebase being hard
* emit chunk for provider
* remove case for React provider type
* update type for SomeChunk
* enable flag with experimental
* add missing types
* fix flow type
* missing type
* t: any
* revert extraneous type change
* better type
* better type
* feedback
* change import to type import
* test?
* test?
* remove react-dom
* remove react-native-renderer from react-server-native-relay/package.json
* gate change in FiberNewContext, getComponentNameFromType, use switch statement in FlightServer
* getComponentNameFromTpe: server context type gated and use displayName if available
* fallthrough
* lint....
* POP
* lint
This function was modeled after Node streams where write returns a boolean
whether to keep writing or not. I think we should probably switch this
up and read desired size explicitly in appropriate places.
However, in the meantime, we don't have to return a value where we're
not going to use it. So I split this so that we call writeChunkAndReturn
if we're going to return the boolean.
This should help with the compilation so that they can be inlined.
* Add onError option to Flight Server
The callback is called any time an error is generated in a server component.
This allows it to be logged on a server if needed. It'll still be rethrown
on the client so it can be logged there too but in case it never reaches
the client, here's a way to make sure it doesn't get lost.
* Add fatal error handling
Some legacy environments can not encode non-strings. Those would specify
both as strings. They'll throw for binary data.
Some environments have to encode strings (like web streams). Those would
encode both as uint8array.
Some environments (like Node) can do either. It can be beneficial to leave
things as strings in case the native stream can do something smart with it.
* Encode Symbols as special rows that can be referenced by models
If a symbol was extracted from Symbol.for(...) then we can reliably
recreate the same symbol on the client.
S123:"react.suspense"
M456:{mySymbol: '$123'}
This doesn't suffer from the XSS problem because you have to write actual
code to create one of these symbols. That problem is only a problem because
values pass through common other usages of JSON which are not secure.
Since React encodes its built-ins as symbols, we can now use them as long
as its props are serializable. Like Suspense.
* Refactor resolution to avoid memo hack
Going through createElement isn't quite equivalent for ref and key in props.
* Reuse symbol ids that have already been written earlier in the stream
* Refactor Flight to require a module reference to be brand checked
This exposes a host environment (bundler) specific hook to check if an
object is a module reference. This will be used so that they can be passed
directly into Flight without needing additional wrapper objects.
* Emit module references as a special type of value
We already have JSON and errors as special types of "rows". This encodes
module references as a special type of row value. This was always the
intention because it allows those values to be emitted first in the stream
so that as a large models stream down, we can start preloading as early
as possible.
We preload the module when they resolve but we lazily require them as they
are referenced.
* Emit module references where ever they occur
This emits module references where ever they occur. In blocks or even
directly in elements.
* Don't special case the root row
I originally did this so that a simple stream is also just plain JSON.
However, since we might want to emit things like modules before the root
module in the stream, this gets unnecessarily complicated. We could add
this back as a special case if it's the first byte written but meh.
* Update the protocol
* Add test for using a module reference as a client component
* Relax element type check
Since Flight now accepts a module reference as returned by any bundler
system, depending on the renderer running. We need to drastically relax
the check to include all of them. We can add more as we discover them.
* Move flow annotation
Seems like our compiler is not happy with stripping this.
* Some bookkeeping bug
* Can't use the private field to check
* Enable prefer-const rule
Stylistically I don't like this but Closure Compiler takes advantage of
this information.
* Auto-fix lints
* Manually fix the remaining callsites
* Add ReactFlightServerConfig intermediate
This just forwards to the stream version of Flight which is itself forked
between Node and W3C streams.
The dom-relay goes directly to the Relay config though which allows it to
avoid the stream part of Flight.
* Separate streaming protocol into the Stream config
* Split streaming parts into the ReactFlightServerConfigStream
This decouples it so that the Relay implementation doesn't have to encode
the JSON to strings. Instead it can be fed the values as JSON objects and
do its own encoding.
* Split FlightClient into a basic part and a stream part
Same split as the server.
* Expose lower level async hooks to Relay
This requires an external helper file that we'll wire up internally.