Commit Graph

13 Commits

Author SHA1 Message Date
Andrew Clark 9b5c2c9f4a [Codemod] Update copyright header to Meta (#25315)
* 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
2022-12-03 10:40:55 -05:00
Jan Kassens ea04a486a7 Flow: remove unused suppressions (#25424)
Removes $FlowFixMe's that are no longer needed.

Used flow/tool from the Flow repo:

```
 ~/Developer/flow/tool update-suppressions .
```
2022-10-04 16:18:12 -04:00
Josh Story efc6a08e98 [Flight] Implement error digests for Flight runtime and expose errorInfo in getDerivedStateFromError (#25302)
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
2022-09-23 13:19:29 -07:00
Jan Kassens a473d08fce Update to Flow from 0.97 to 0.122 (#25204)
* flow 0.122
* update ReactModel type
2022-09-08 11:46:07 -04:00
Sebastian Markbåge 56389e81ff Abort Flight (#24754)
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.
2022-06-19 11:05:41 -04:00
salazarm d5f1b067c8 [ServerContext] Flight support for ServerContext (#23244)
* 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
2022-03-08 07:55:32 -05:00
Sebastian Markbåge 40351575d3 Split writeChunk into void and return value (#23343)
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.
2022-02-23 11:35:21 -05:00
Sebastian Markbåge d1294c9d40 [Flight] Add global onError handler (#21129)
* 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
2021-03-29 19:36:16 -07:00
Sebastian Markbåge b9c4a01f71 Allow the streaming config to decide how to precompute or compute chunks (#21008)
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.
2021-03-15 10:36:23 -07:00
Sebastian Markbåge 76a6dbcb9a [Flight] Encode Symbols as special rows that can be referenced by models … (#20171)
* 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
2020-11-10 19:56:50 -08:00
Sebastian Markbåge ffd8423356 [Flight] Add support for Module References in transport protocol (#20121)
* 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
2020-10-29 17:57:31 -07:00
Sebastian Markbåge 3e94bce765 Enable prefer-const lint rules (#18451)
* 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
2020-04-01 12:35:52 -07:00
Sebastian Markbåge 99d7371863 [Flight] Split Streaming from Relay Implemenation (#18260)
* 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.
2020-03-10 14:55:04 -07:00