* [Fizz] Add Flow/Jest/Rollup build infra
Add a new package for react-stream which allows for custom server renderer
outputs. I picked the name because it's a reasonable name but also
because the npm name is currently owned by a friend of the project.
The react-dom build has its own inlined server renderer under the
name `react-dom/fizz`.
There is also a noop renderer to be used for testing. At some point
we might add a public one to test-renderer but for now I don't want to have
to think about public API design for the tests.
* Add FormatConfig too
We need to separate the format (DOM, React Native, etc) from the host
running the server (Node, Browser, etc).
* Basic wiring between Node, Noop and DOM configs
The Node DOM API is pipeToNodeStream which accepts a writable stream.
* Merge host and format config in dynamic react-stream entry point
Simpler API this way but also avoids having to fork the wrapper config.
Fixes noop builds.
* Add setImmediate/Buffer globals to lint config
Used by the server renderer
* Properly include fizz.node.js
Also use forwarding to it from fizz.js in builds so that tests covers
this.
* Make react-stream private since we're not ready to publish
or even name it yet
* Rename Renderer -> Streamer
* Prefix react-dom/fizz with react-dom/unstable-fizz
* Add Fizz Browser host config
This lets Fizz render to WHATWG streams. E.g. for rendering in a
Service Worker.
I added react-dom/unstable-fizz.browser as the entry point for this.
Since we now have two configurations of DOM. I had to add another
inlinedHostConfigs configuration called `dom-browser`. The reconciler
treats this configuration the same as `dom`. For stream it checks
against the ReactFizzHostConfigBrowser instead of the Node one.
* Add Fizz Browser Fixture
This is for testing server rendering - on the client.
* Lower version number to detach it from react-reconciler version
* Merged interaction-tracking package into react-scheduler
* Add tracking API to FB+www builds
* Added Rollup plugin to strip no-side-effect imports from Rollup bundles
* Re-bundle tracking and scheduling APIs on SECRET_INTERNALS object for UMD build (and provide lazy forwarding methods)
* Added some additional tests and fixtures
* Fixed broken UMD fixture in master (#13512)
* Extract base Jest config
This makes it easier to change the source config without affecting the build test config.
* Statically import the host config
This changes react-reconciler to import HostConfig instead of getting it through a function argument.
Rather than start with packages like ReactDOM that want to inline it, I started with React Noop and ensured that *custom* renderers using react-reconciler package still work. To do this, I'm making HostConfig module in the reconciler look at a global variable by default (which, in case of the react-reconciler npm package, ends up being the host config argument in the top-level scope).
This is still very broken.
* Add scaffolding for importing an inlined renderer
* Fix the build
* ES exports for renderer methods
* ES modules for host configs
* Remove closures from the reconciler
* Check each renderer's config with Flow
* Fix uncovered Flow issue
We know nextHydratableInstance doesn't get mutated inside this function, but Flow doesn't so it thinks it may be null.
Help Flow.
* Prettier
* Get rid of enable*Reconciler flags
They are not as useful anymore because for almost all cases (except third party renderers) we *know* whether it supports mutation or persistence.
This refactoring means react-reconciler and react-reconciler/persistent third-party packages now ship the same thing.
Not ideal, but this seems worth how simpler the code becomes. We can later look into addressing it by having a single toggle instead.
* Prettier again
* Fix Flow config creation issue
* Fix imprecise Flow typing
* Revert accidental changes
* Generate Flow config on install
We'll need to do pre-renderer Flow passes with different configs.
This is the first step to get it working. We only want the original version checked in.
* Create multiple Flow configs from a template
* Run Flow per renderer
* Lint
* Revert the environment consolidation
I thought this would be a bit cleaner at first because we now have non-environment files in this directory.
But Sebastian is changing these files at the same time so I want to avoid conflicts and keep the PR more tightly scoped. Undo.
* Misc
* Move view config registry to shims
This ensures that both Fabric and RN renderers share the same view config
registry since it is stateful.
I had to duplicate in the mocks for testing.
* Move createReactNativeComponentClass to shims and delete internal usage
Since createReactNativeComponentClass is just an alias for the register
there's no need to bundle it. This file should probably just move back
to RN too.
We added this to Flow in v0.25 (about 2 years ago), but never actually
deprecated the legacy `declare var exports` syntax. Hoping to do that
soon, so clearing up uses that I can find.
Test Plan: flow
* use different eslint config for es6 and es5
* remove confusing eslint/baseConfig.js & add more eslint setting for es5, es6
* more clear way to run eslint on es5 & es6 file
* seperate ESNext, ES6, ES6 path, and use different lint config
* rename eslint config file & update eslint rules
* Undo yarn.lock changes
* Rename a file
* Remove unnecessary exceptions
* Refactor a little bit
* Refactor and tweak the logic
* Minor issues
* Remove EventListener fbjs utility
EventListener normalizes event subscription for <= IE8. This is no
longer necessary. element.addEventListener is sufficient.
* Remove an extra allocation for open source bundles
* Split into two functions to avoid extra runtime checks
* Revert unrelated changes
* Fix dead code elimination for feature flags
Turning flags into named exports fixes dead code elimination.
This required some restructuring of how we verify that flag types match up. I used the Check<> trick combined with import typeof, as suggested by @calebmer.
For www, we can no longer re-export `require('ReactFeatureFlags')` directly, and instead destructure it. This means flags have to be known at init time. This is already the case so it's not a problem. In fact it may be better since it removes extra property access in tight paths.
For things that we *want* to be dynamic on www (currently, only performance flag) we can export a function to toggle it, and then put it on the secret exports. In fact this is better than just letting everyone mutate the flag at arbitrary times since we can provide, e.g., a ref counting interface to it.
* Record sizes
* Update transforms to handle ES modules
* Update Jest to handle ES modules
* Convert react package to ES modules
* Convert react-art package to ES Modules
* Convert react-call-return package to ES Modules
* Convert react-test-renderer package to ES Modules
* Convert react-cs-renderer package to ES Modules
* Convert react-rt-renderer package to ES Modules
* Convert react-noop-renderer package to ES Modules
* Convert react-dom/server to ES modules
* Convert react-dom/{client,events,test-utils} to ES modules
* Convert react-dom/shared to ES modules
* Convert react-native-renderer to ES modules
* Convert react-reconciler to ES modules
* Convert events to ES modules
* Convert shared to ES modules
* Remove CommonJS support from transforms
* Move ReactDOMFB entry point code into react-dom/src
This is clearer because we can use ES imports in it.
* Fix Rollup shim configuration to work with ESM
* Fix incorrect comment
* Exclude external imports without side effects
* Fix ReactDOM FB build
* Remove TODOs I don’t intend to fix yet
* Implement CS first take
This is using a pure JS API. This should probably switch to native hooks
at some later point but I'll start ironing out issues at this level first.
* Use async scheduling by default
The scheduled callback gets called immediately in render with infinite
time for now. Later this will be per root and abortable.
* Fix up the type signature of the ReactNativeCSType export
* Add escape hatch for special cased children
Working around the fact that we can't map arbitrary children slots. Just
the "children" prop.
* Readd providesModule for ReactNativeCSTypes
* Fix lint
* Fix ReactNativeTypes providesModule and CI check
* Special case a parent instance that doesn't have a props object
CSCustom can be anything here. Ugly but whatevs.
* Don't forget to store stateUpdater so that we can trigger updates
* Fix test