Commit Graph

18962 Commits

Author SHA1 Message Date
Timothy Yung
ef0f44ecff Enable enableDeferRootSchedulingToMicrotask and enableInfiniteRenderLoopDetection for React Native (Meta) (#30090) 2024-06-26 08:50:06 -07:00
Sol Lee
7baae65e76 compiler: fix the hookKind for useInsertionEffect (#30069)
Currently, the `hookKind` for `useInsertionEffect` is set to
`useLayoutEffect`. This pull request fixes it by adding a new `hookKind`
for `useInsertionEffect`.
2024-06-26 14:59:03 +01:00
dependabot[bot]
bbc8851c84 Bump ws from 8.13.0 to 8.17.1 in /compiler (#30043)
Bumps [ws](https://github.com/websockets/ws) from 8.13.0 to 8.17.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/websockets/ws/releases">ws's
releases</a>.</em></p>
<blockquote>
<h2>8.17.1</h2>
<h1>Bug fixes</h1>
<ul>
<li>Fixed a DoS vulnerability (<a
href="https://redirect.github.com/websockets/ws/issues/2231">#2231</a>).</li>
</ul>
<p>A request with a number of headers exceeding
the[<code>server.maxHeadersCount</code>][]
threshold could be used to crash a ws server.</p>
<pre lang="js"><code>const http = require('http');
const WebSocket = require('ws');
<p>const wss = new WebSocket.Server({ port: 0 }, function () {
const chars =
&quot;!#$%&amp;'*+-.0123456789abcdefghijklmnopqrstuvwxyz^_`|~&quot;.split('');
const headers = {};
let count = 0;</p>
<p>for (let i = 0; i &lt; chars.length; i++) {
if (count === 2000) break;</p>
<pre><code>for (let j = 0; j &amp;lt; chars.length; j++) {
  const key = chars[i] + chars[j];
  headers[key] = 'x';

  if (++count === 2000) break;
}
</code></pre>
<p>}</p>
<p>headers.Connection = 'Upgrade';
headers.Upgrade = 'websocket';
headers['Sec-WebSocket-Key'] = 'dGhlIHNhbXBsZSBub25jZQ==';
headers['Sec-WebSocket-Version'] = '13';</p>
<p>const request = http.request({
headers: headers,
host: '127.0.0.1',
port: wss.address().port
});</p>
<p>request.end();
});
</code></pre></p>
<p>The vulnerability was reported by <a
href="https://github.com/rrlapointe">Ryan LaPointe</a> in <a
href="https://redirect.github.com/websockets/ws/issues/2230">websockets/ws#2230</a>.</p>
<p>In vulnerable versions of ws, the issue can be mitigated in the
following ways:</p>
<ol>
<li>Reduce the maximum allowed length of the request headers using the
[<code>--max-http-header-size=size</code>][] and/or the
[<code>maxHeaderSize</code>][] options so
that no more headers than the <code>server.maxHeadersCount</code> limit
can be sent.</li>
</ol>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="3c56601092"><code>3c56601</code></a>
[dist] 8.17.1</li>
<li><a
href="e55e5106f1"><code>e55e510</code></a>
[security] Fix crash when the Upgrade header cannot be read (<a
href="https://redirect.github.com/websockets/ws/issues/2231">#2231</a>)</li>
<li><a
href="6a00029edd"><code>6a00029</code></a>
[test] Increase code coverage</li>
<li><a
href="ddfe4a804d"><code>ddfe4a8</code></a>
[perf] Reduce the amount of <code>crypto.randomFillSync()</code>
calls</li>
<li><a
href="b73b11828d"><code>b73b118</code></a>
[dist] 8.17.0</li>
<li><a
href="29694a5905"><code>29694a5</code></a>
[test] Use the <code>highWaterMark</code> variable</li>
<li><a
href="934c9d6b93"><code>934c9d6</code></a>
[ci] Test on node 22</li>
<li><a
href="1817bac06e"><code>1817bac</code></a>
[ci] Do not test on node 21</li>
<li><a
href="96c9b3dedd"><code>96c9b3d</code></a>
[major] Flip the default value of <code>allowSynchronousEvents</code>
(<a
href="https://redirect.github.com/websockets/ws/issues/2221">#2221</a>)</li>
<li><a
href="e5f32c7e1e"><code>e5f32c7</code></a>
[fix] Emit at most one event per event loop iteration (<a
href="https://redirect.github.com/websockets/ws/issues/2218">#2218</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/websockets/ws/compare/8.13.0...8.17.1">compare
view</a></li>
</ul>
</details>
<br />


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2024-06-26 09:56:13 -04:00
Ruslan Lesiutin
a8b465c6e0 fix[react-devtools]: restore original args when recording errors (#30091)
## Summary

When DevTools frontend and backend are connected, we patch console in 2
places:
- `patch()`, when renderer is attached to:
  - listen to any errors / warnings emitted
  - append component stack if requested by the user
- `patchForStrictMode()`, when React notifies about that the next
invocation is about to happed during StrictMode

`patchForStrictMode()` will always be at the top of the patch stack,
because it is called at runtime when React notifies React DevTools,
because of this, `patch()` may receive already modified arguments (with
stylings for dimming), we should attempt to restore the original
arguments

## How did you test this change?

Look at yellow warnings on the element view:
| Before | After |
| --- | --- |
| ![Screenshot 2024-06-25 at 14 38
26](https://github.com/facebook/react/assets/28902667/6b0ec512-f0c9-4557-a524-d7f31b03464d)
| ![Screenshot 2024-06-25 at 17 26
23](https://github.com/facebook/react/assets/28902667/60ff5d80-06ea-4447-bbe8-b57bc0c63f6d)
|
2024-06-26 14:17:09 +01:00
Mofei Zhang
d878489431 [compiler][ez] PrintHIR prints optional flag for debugging
Adding the equivalent of [PrintReactiveFunction:OptionalExpression](f5d2feb4f0/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PrintReactiveFunction.ts (L218)) to `PrintHIR`.

ghstack-source-id: 5b175f6f62
Pull Request resolved: https://github.com/facebook/react/pull/30078
2024-06-25 17:00:14 -04:00
Mofei Zhang
4bfab07832 [compiler][patch] Patch O(n^2) traversal in validatePreserveMemo
Double checked by syncing internally and verifying the # of `visitInstruction` calls with unique `InstructionId`s.

This is a bit of an awkward pattern though. A cleaner alternative might be to override `visitValue` and store its results in a sidemap (instead of returning)

ghstack-source-id: f6797d7652
Pull Request resolved: https://github.com/facebook/react/pull/30077
2024-06-25 17:00:14 -04:00
Mofei Zhang
7d9861e706 [compiler][hir] Correctly remove non-existent terminal preds when pruning labels
Missed this initially in `pruneUnusedLabelsHIR`. It wasn't an active bug as `preds` wasn't referenced by later passes, until #30079

ghstack-source-id: 3e151b74c3
Pull Request resolved: https://github.com/facebook/react/pull/30076
2024-06-25 17:00:13 -04:00
Mofei Zhang
9262761f1c [compiler][ez] Add more Array.prototype methods
Adds Array.prototype methods that return primitives or other arrays -- naive type inference can be really helpful in reducing mutable ranges -> achieving higher quality memoization.
Also copies Array.prototype methods to our mixed read-only JSON-like object shape.

(Inspired after going through some suboptimal internal compilation outputs.)

ghstack-source-id: 0bfad11180
Pull Request resolved: https://github.com/facebook/react/pull/30075
2024-06-25 17:00:13 -04:00
Mofei Zhang
9c2c7c670c [compiler][ez] Patch Array.concat object shape to capture callee
ghstack-source-id: 503fbf8f76
Pull Request resolved: https://github.com/facebook/react/pull/30074
2024-06-25 17:00:13 -04:00
Mofei Zhang
86d1a6f54a [compiler][rewrite] Patch logic for aligning scopes to non-value blocks
Our previous logic for aligning scopes to block scopes constructs a tree of block and scope nodes. We ensured that blocks always mapped to the same node as their fallthroughs. e.g.
```js
// source
a();
if (...) {
  b();
}
c();

// HIR
bb0:
a()
if test=... consequent=bb1 fallthrough=bb2

bb1:
b()
goto bb2

bb2:
c()

// AlignReactiveScopesToBlockScopesHIR nodes
Root node (maps to both bb0 and bb2)
  |- bb1
  |- ...
```

There are two issues with the existing implementation:
1. Only scopes that overlap with the beginning of a block are aligned correctly. This is because the traversal does not store information about the block-fallthrough pair for scopes that begin *within* the block-fallthrough range.
```
\# This case gets handled correctly
         ┌──────────────┐
         │              │
         block start    block end

scope start     scope end
│               │
└───────────────┘

\# But not this one!
┌──────────────┐
│              │
block start    block end

          scope start     scope end
          │               │
          └───────────────┘
```
2. Only scopes that are directly used by a block is considered. See the `align-scopes-nested-block-structure` fixture for details.

ghstack-source-id: 327dec5019
Pull Request resolved: https://github.com/facebook/react/pull/29891
2024-06-25 17:00:13 -04:00
Mofei Zhang
4d11e1e88d [compiler][fixtures] test repros: codegen, alignScope, phis
ghstack-source-id: 04b1526c85
Pull Request resolved: https://github.com/facebook/react/pull/29878

The AlignReactiveScope bug should be simplest to fix, but it's also caught by an invariant assertion. I think a fix could be either keeping track of "active" block-fallthrough pairs (`retainWhere(pair => pair.range.end > current.instr[0].id)`) or following the approach in `assertValidBlockNesting`.
I'm tempted to pull the value-block aligning logic out into its own pass (using the current `node` tree traversal), then align to non-value blocks with the `assertValidBlockNesting` approach. Happy to hear feedback on this though!

The other two are likely bigger issues, as they're not caught by static invariants.

Update:
- removed bug-phi-reference-effect as it's been patched by @josephsavona
- added bug-array-concat-should-capture
2024-06-25 17:00:13 -04:00
LoganDark
133ada7254 Read constructor name more carefully (#29954)
## Summary

Sometimes `constructor` happens to be the name of an unrelated property,
or we may be dealing with a `Proxy` that intercepts every read. Verify
the constructor is a function before using its name, and reset the name
anyway if it turns out not to be serializable.

Fixes some cases of the devtools crashing and becoming inoperable upon
attempting to inspect components whose props are Hookstate `State`s.

## How did you test this change?

Installed a patched version of the extension and confirmed that it
solves the problem.

---------

Co-authored-by: Ruslan Lesiutin <rdlesyutin@gmail.com>
2024-06-25 19:30:28 +01:00
Lauren Tan
708d8f8c49 [ez] Remove outdated files
These are no longer in use

ghstack-source-id: 075e4fd0ab
Pull Request resolved: https://github.com/facebook/react/pull/30092
2024-06-25 14:09:04 -04:00
Lauren Tan
f6b546737e Bump version to 0.0.0-experimental-b130d5f-20240625 2024-06-25 12:42:06 -04:00
Lauren Tan
bdb355f349 Bump version to 0.0.0-experimental-0998c1e-20240625 2024-06-25 12:42:06 -04:00
Lauren Tan
d17f024681 Bump version to 0.0.0-experimental-696af53-20240625 2024-06-25 12:42:06 -04:00
Sathya Gunasekaran
8971381549 [compiler] Enable sourceMaps in tsconfig (#30064)
With this, we can set a `debugger` breakpoint and we'll break into the
source code when running tests with snap. Without this, we'd break into
the transpiled js code.
2024-06-25 17:01:43 +01:00
Joe Savona
f5d2feb4f0 [compiler] Fix assignment within for update expression
When converting value blocks from HIR to ReactiveFunction, we have to drop StoreLocal assignments that represent the assignment of the phi, since ReactiveFunction supports compound expressions. These StoreLocals are only present to represent the conditional assignment of the value itself - but it's also possible for the expression to have contained an assignment expression. Before, in trying to strip the first category of StoreLocal we also accidentally stripped the second category. Now we check that the assignment is for a temporary, and don't strip otherwise.

ghstack-source-id: e7759c963bbc1bbff2d3230534b049199e3262ad
Pull Request resolved: https://github.com/facebook/react/pull/30067
2024-06-24 10:49:36 -07:00
Jack Pope
89580f209c Set renameElementSymbol to dynamic value (#30066)
Prepare to roll this out with dynamic flag

`yarn flags --diff www canary`

<img width="514" alt="Screenshot 2024-06-24 at 11 33 55 AM"
src="https://github.com/facebook/react/assets/8965173/31508fdc-4cb1-4ce0-8e22-c02a034377b0">
2024-06-24 12:28:39 -04:00
Jack Pope
c21bcd627b Clean up enableUnifiedSyncLane flag (#30062)
`enableUnifiedSyncLane` now passes everywhere. Let's clean it up

Implemented with https://github.com/facebook/react/pull/27646

Flag enabled with https://github.com/facebook/react/pull/27646,
https://github.com/facebook/react/pull/28269,
https://github.com/facebook/react/pull/29052
2024-06-24 11:18:22 -04:00
Ruslan Lesiutin
7608516479 refactor[react-devtools/extensions]: dont debounce cleanup logic on navigation (#30027)
## Summary
There is a race condition in the way we poll if React is on the page and
when we actually clear this polling instance. When user navigates to a
different page, we will debounce a callback for 500ms, which will:
1. Cleanup previous React polling instance
2. Start a new React polling instance

Since the cleanup logic is debounced, there is a small chance that by
the time we are going to clean up this polling instance, it will be
`eval`-ed on the page, that is using React. For example, when user is
navigating from the page which doesn't have React running, to a page
that has React running.

Next, we incorrectly will try to mount React DevTools panels twice,
which will result into conflicts in the Store, and the error will be
shown to the user

## How did you test this change?
Since this is a race condition, it is hard to reproduce consistently,
but you can try this flow:
1. Open a page that is using React, open browser DevTools and React
DevTools components panel
2. Open a page that is NOT using React, like google.com, wait ~5 seconds
until you see `"Looks like this page doesn't have React, or it hasn't
been loaded yet"` message in RDT panel
3. Open a page that is using React, observe the error `"Uncaught Error:
Cannot add node "1" because a node with that id is already in the
Store."`

Couldn't been able to reproduce this with these changes.
2024-06-24 13:28:17 +01:00
Lauren Tan
27e9476f0a [ci] Cleanup
- Made each workflow's name consistent
- Rename each workflow file with consistent naming scheme
- Promote flow-ci-ghaction to flow-ci

ghstack-source-id: 490b643dcd
Pull Request resolved: https://github.com/facebook/react/pull/30037
2024-06-22 12:37:42 -04:00
Lauren Tan
0bff0e4377 [ci] Remove circleci check_generated_fizz_runtime job
This was migrated to GitHub actions

ghstack-source-id: 3b307a3110
Pull Request resolved: https://github.com/facebook/react/pull/30036
2024-06-22 12:37:42 -04:00
Lauren Tan
a7c5c07ed4 [ci] Add new fizz GitHub action
Copies the existing circleci workflow for checking the inlined Fizz
runtime into GitHub actions. I didn't remove the circleci job for now
just to check for parity.

ghstack-source-id: 09480b1a20
Pull Request resolved: https://github.com/facebook/react/pull/30035
2024-06-22 12:37:42 -04:00
Lauren Tan
917585d037 [ci] Remove circleci yarn_test job
This was migrated to GitHub actions

ghstack-source-id: adf9b2bdc7
Pull Request resolved: https://github.com/facebook/react/pull/30034
2024-06-22 12:37:42 -04:00
Lauren Tan
85215413cb [ci] Improve parallelism of yarn test
This PR adds parallelism similar to our existing circleci setup for
running yarn tests with the various test params. It does this by
sharding tests into `$SHARD_COUNT` number of groups, then spawning a job
for each of them and using jest's built in `--shard` option.

Effectively this means that the job will spawn an additional (where `n`
is the number of test params)

`n * $SHARD_COUNT` number of jobs to run tests in parallel

for a total of `n + (n * $SHARD_COUNT)` jobs. This does mean the
GitHub UI at the bottom of each PR gets longer and unfortunately it's
not sorted in any way as far as I can tell. But if something goes wrong
it should still be easy to find out what the problem is.

The PR also changes the `ci` argument for jest-cli to be an enum instead
so the tests use all available workers in GitHub actions. This will have
to live around for a bit until we can fully migrate off of circleci.

ghstack-source-id: 08f2d16353
Pull Request resolved: https://github.com/facebook/react/pull/30033
2024-06-22 12:37:42 -04:00
Lauren Tan
28c1336c91 [ci] Add new yarn test GitHub action
Copies the existing circleci workflow for yarn test into GitHub
actions. I didn't remove the circleci job for now just to check for
parity.

Opted to keep the same hardcoded list of params rather than use GitHub's
matrix permutations since this was intentional in the circleci config.

ghstack-source-id: b77a091254
Pull Request resolved: https://github.com/facebook/react/pull/30032
2024-06-22 12:37:41 -04:00
Joe Savona
454fb35065 [compiler] add fixture for optimization across scopes
Adds a fixture based on internal case where our current output is quite a bit more verbose than the original memoization. See the comment in the fixture for more about the heuristic we can apply.

ghstack-source-id: e637a38140
Pull Request resolved: https://github.com/facebook/react/pull/29998
2024-06-21 16:48:14 -07:00
Joe Savona
2caaa05c08 [compiler] Optimize instruction reordering
Note: due to a bad rebase i included #29883 here. Both were stamped so i'm not gonna bother splitting it back up aain.

This PR includes two changes:
* First, allow `LoadLocal` to be reordered if a) the load occurs after the last write to a variable and b) the LoadLocal lvalue is used exactly once
* Uses a more optimal reordering for statement blocks, while keeping the existing approach for expression blocks.

In #29863 I tried to find a clean way to share code for emitting instructions between value blocks and regular blocks. The catch is that value blocks have special meaning for their final instruction — that's the value of the block — so reordering can't change the last instruction. However, in finding a clean way to share code for these two categories of code, i also inadvertently reduced the effectiveness of the optimization.

This PR updates to use different strategies for these two kinds of blocks: value blocks use the code from #29863 where we first emit all non-reorderable instructions in their original order, then try to emit reorderable values. The reason this is suboptimal, though, is that we want to move instructions closer to their dependencies so that they can invalidate (merge) together. Emitting the reorderable values last prevents this.

So for normal blocks, we now emit terminal operands first. This will invariably cause some of the non-reorderable instructions to be emitted, but it will intersperse reoderable instructions in between, right after their dependencies. This maximizes our ability to merge scopes.

I think the complexity cost of two strategies is worth the benefit, as evidenced by the reduced memo slots in the fixtures.

ghstack-source-id: ad3e516fa4
Pull Request resolved: https://github.com/facebook/react/pull/29882
2024-06-21 16:48:14 -07:00
Lauren Tan
6aea169480 [ci] Remove circleci yarn_flags job
This was migrated to GitHub actions

ghstack-source-id: 744671f311
Pull Request resolved: https://github.com/facebook/react/pull/30030
2024-06-21 15:02:18 -04:00
Lauren Tan
2f34bf427f [ci] Add new flags GitHub action
Copies the existing circleci workflow for yarn flags into GitHub
actions. I didn't remove the circleci job for now just to check for
parity.

ghstack-source-id: 003f2a4796
Pull Request resolved: https://github.com/facebook/react/pull/30029
2024-06-21 15:02:18 -04:00
Lauren Tan
5727928771 [ci] Remove circleci yarn_flow job
This was migrated to GitHub actions

ghstack-source-id: e1cd659e343abe21d8d4f43f19aa518b3b992400
Pull Request resolved: https://github.com/facebook/react/pull/30028
2024-06-21 12:32:47 -04:00
Lauren Tan
419ace93ec [ci] Parallelize flow github action
The existing flow-ci script makes some assumptions about running inside
of circleci for parallelization. This PR forks the script with very smal
ll tweaks to allow for a short name to be passed in as an argument.
These short names are discovered in a new GH job and then each one is
passed as an argument for parallelization

ghstack-source-id: dc85486388f74088c22b386b77b45996ef753f1a
Pull Request resolved: https://github.com/facebook/react/pull/30026
2024-06-21 12:32:47 -04:00
Lauren Tan
0477799cfb [ci] Add new flow GitHub action
Copies the existing circleci workflow for flow into GitHub actions. I
didn't remove the circleci job for now just to check for parity.

ghstack-source-id: 59104902e48a2b520ea2971d99c061c74b03a1a0
Pull Request resolved: https://github.com/facebook/react/pull/30025
2024-06-21 12:32:47 -04:00
Jan Kassens
b565373afd lint: enable reportUnusedDisableDirectives and remove unused suppressions (#28721)
This enables linting against unused suppressions and removes the ones
that were unused.
2024-06-21 12:24:32 -04:00
Lauren Tan
3563387fe3 [ci] Remove circleci yarn_lint job
This was migrated to GitHub actions

ghstack-source-id: bf284ae211
Pull Request resolved: https://github.com/facebook/react/pull/30024
2024-06-21 12:05:29 -04:00
Lauren Tan
f598eb4dc9 [ci] Add new lint GitHub action
Copies the existing circleci workflow for linting into GitHub actions. I
didn't remove the circleci for now just to check for parity.

ghstack-source-id: a3754dcc3b
Pull Request resolved: https://github.com/facebook/react/pull/30023
2024-06-21 12:05:29 -04:00
Lauren Tan
3776e98f90 [prettier] Run prettier
ghstack-source-id: 80f1247d5d
Pull Request resolved: https://github.com/facebook/react/pull/30022
2024-06-21 12:05:29 -04:00
Lauren Tan
49c37048de [prettier] Combine compiler and runtime configs
Merges the existing config to the root one so we can have a single
configuration file. I've tried to keep the compiler config as much as
possible in this PR so that no formatting changes occur.

ghstack-source-id: 8bbfc9f269
Pull Request resolved: https://github.com/facebook/react/pull/30021
2024-06-21 12:05:29 -04:00
Lauren Tan
49a4887586 [compiler:codegen] Wrap non-ascii characters in JsxExpressionContainer
This PR extends the previous logic added in #29141 to also account for
other kinds of non-ascii characters such as `\n`. Because these control
characters are individual special characters (and not 2 characters `\`
and `n`) we match based on unicode which was already being checked for
non-Latin characters.

This allows control characters to continue to be compiled equivalently
to its original source if it was provided in a JsxExpressionContainer.
However note that this PR does not convert JSX attributes that are
StringLiterals to JsxExpressionContainer, to preserve the original
source code as it was written.

Alternatively we could always emit a JsxExpressionContainer if it was
used in the source and not try to down level it to some other node
kind. But since we already do this I opted to keep this behavior.

Partially addresses #29648.

ghstack-source-id: ecc61c9f0bece90d18623b3c570fea05fbcd811a
Pull Request resolved: https://github.com/facebook/react/pull/29997
2024-06-21 10:08:15 -04:00
Jan Kassens
0b724e9e9c www: remove dynamic scheduler feature flag: enableProfiling (#29996)
I removed the wrong feature flag in #29995, this is the correct one to
match D58682445.
2024-06-21 09:51:46 -04:00
Sebastian Markbåge
6fb39ec9e9 Plumbing of isomorphic code (#29967)
Need to tighten up this a bit.

react-dom isomorphic currently depends on react-reconciler which is
mostly DCE but it's pulled in which makes it hard to make other bundling
changes.

ReactFlightServer can have a hard dependency on the module that imports
its internals since even if other internals are aliased it still always
needs the server one.
2024-06-21 06:39:10 -04:00
Lauren Tan
0f568418d2 Re-enable prettier for compiler/
Now that the compiler directory has its own prettier config, we can
remove the prettierignore entry for compiler/ so it still runs in your
editor if you open the root directory

ghstack-source-id: 5e3bd597cf2f11a9931f084eb909ffd81ebdca81
Pull Request resolved: https://github.com/facebook/react/pull/29993
2024-06-20 19:09:31 -04:00
Jan Kassens
6ab67c35f1 Revert "www: remove dynamic feature flag enableSchedulingProfiler" (#29995)
Reverts facebook/react#29994
2024-06-20 17:17:25 -04:00
Jan Kassens
babe5a2f1b www: remove dynamic feature flag enableSchedulingProfiler (#29994) 2024-06-20 16:47:28 -04:00
nakjun
395e2fc6a0 [chore] Fix TypeError in shouldSkipBundle During yarn build-for-devtools-dev and yarn build-for-devtools-prod Commands (#29906)
## Summary

Fix bundle type filtering logic to correctly handle array input in
argv.type and use some with includes for accurate filtering. This
addresses a TypeError encountered during yarn build-for-devtools-prod
and yarn build-for-devtools-dev commands.

## Motivation

The current implementation of the `shouldSkipBundle` function in
`scripts/rollup/build.js` has two issues:

1. **Incorrect array handling in
`parseRequestedNames`([#29613](https://github.com/facebook/react/issues/29613)):**
    
The function incorrectly wraps the `argv.type` value in an additional
array when it's already an array. This leads to a `TypeError:
names[i].split is not a function` when `parseRequestedNames` attempts to
split the nested array, as seen in this error message:
    
    ```
C:\Users\Administrator\Documents\새 폴더\react\scripts\rollup\build.js:76
        let splitNames = names[i].split(',');
                            ^
    TypeError: names[i].split is not a function
    ```
This PR fixes this by correctly handling both string and array inputs in
`argv.type`:
    
    ```diff
    - const requestedBundleTypes = argv.type
    -   ? parseRequestedNames([argv.type], 'uppercase')
+ const argvType = Array.isArray(argv.type) ? argv.type : [argv.type];
    + const requestedBundleTypes = argv.type
    +   ? parseRequestedNames(argvType, 'uppercase')
    ```
    
2. **Inaccurate filtering logic in
`shouldSkipBundle`([#29614](https://github.com/facebook/react/issues/29614)):**
    
The function uses `Array.prototype.every` with `indexOf` to check if
**all** requested bundle types are missing in the current bundle type.
However, when multiple bundle types are requested (e.g., `['NODE',
'NODE_DEV']`), the function should skip a bundle only if **none** of the
requested types are present. The current implementation incorrectly
allows bundles that match any of the requested types.
    
    To illustrate, consider the following example output:
    
    ```
    requestedBundleTypes [ 'NODE', 'NODE_DEV' ]
    bundleType NODE_DEV
    isAskingForDifferentType false

    requestedBundleTypes [ 'NODE', 'NODE_DEV' ]
    bundleType NODE_PROD
    isAskingForDifferentType false  // Incorrect behavior
    ```
    
In this case, even though the bundle type is `NODE_PROD` and doesn't
include `NODE_DEV`, the bundle is not skipped due to the incorrect
logic.
    
This PR fixes this by replacing `every` with `some` and using `includes`
for a more accurate check:
    
    ```diff
    - const isAskingForDifferentType = requestedBundleTypes.every(
    -   requestedType => bundleType.indexOf(requestedType) === -1
    - );
    + const isAskingForDifferentType = requestedBundleTypes.some(
    +   requestedType => !bundleType.includes(requestedType)
    + );
    ```
    
This ensures that the bundle is skipped only if **none** of the
requested types are found in the `bundleType`.

This PR addresses both of these issues to ensure correct bundle type
filtering in various build scenarios.


## How did you test this change?

1. **Verification of `requestedBundleTypes` usage in
`shouldSkipBundle`:**

   * I manually tested the following scenarios:
* `yarn build`: Verified that `requestedBundleTypes` remains an empty
array, as expected.
* `yarn build-for-devtools`: Confirmed that `requestedBundleTypes` is
correctly set to `['NODE']`, as in the original implementation.
* `yarn build-for-devtools-dev`: This previously failed due to the
error. After the fix, I confirmed that `requestedBundleTypes` is now
correctly passed as `['NODE', 'NODE_DEV']`.

2. **Debugging of filtering logic in `shouldSkipBundle`:**

* I added the following logging statements to the `shouldSkipBundle`
function to observe its behavior during the build process:

     ```javascript
     console.log('requestedBundleTypes', requestedBundleTypes);
     console.log('bundleType', bundleType);
     console.log('isAskingForDifferentType', isAskingForDifferentType);
     ```

* By analyzing the log output, I confirmed that the filtering logic now
correctly identifies when a bundle should be skipped based on the
requested types. This allowed me to verify that the fix enables building
specific target bundles as intended.
2024-06-20 21:12:41 +01:00
NISHIZAWA Shuntaro
a5554190c1 fix[compiler playground]: Set source as the pre-change state in HIR diff (#29957)
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## Summary

<!--
Explain the **motivation** for making this change. What existing problem
does the pull request solve?
-->

I have fixed an issue where the display of the HIR diff in the React
Compiler Playground was incorrect. The HIR diff is supposed to show the
pre-change state as the source, but currently, it is showing
EnvironmentConfig as the pre-change state. This PR corrects this by
setting the pre-change state to source instead of EnvironmentConfig.

## How did you test this change?

<!--
Demonstrate the code is solid. Example: The exact commands you ran and
their output, screenshots / videos if the pull request changes the user
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-->

before:


![image](https://github.com/facebook/react/assets/37236438/c98aee7a-b569-430e-8698-0f7eff6c21e2)

after:


![image](https://github.com/facebook/react/assets/37236438/6113297c-80f9-4e71-a0d1-df8cc87507db)
2024-06-20 12:01:35 -04:00
Ruslan Lesiutin
b15c8492ca fix[react-devtools/extensions]: propagate globals from env (#29963)
Somehow missed this while working on
https://github.com/facebook/react/pull/29869.

With these changes, manual inspection of the
`react_devtools_backend_compact.js` doesn't have any occurences of
`__IS_FIREFOX__` flag.
2024-06-20 09:29:05 +01:00
Sebastian Markbåge
6b4646cbd0 Export captureOwnerStacks() only in DEV "react" builds (#29923)
Only with the enableOwnerStacks flag (which is not on in www).

This is a new DEV-only API to be able to implement what we do for
console.error in user space.

This API does not actually include the current stack that you'd get from
`new Error().stack`. That you'd have to add yourself.

This adds the ability to have conditional development exports because we
plan on eventually having separate ESM builds that use the "development"
or "production" export conditions.

NOTE: This removes the export of `act` from `react` in prod (as opposed
to a function that throws) - inline with what we do with other
conditional exports.
2024-06-19 14:19:48 -04:00
Ruslan Lesiutin
e684ca66ab refactor[react-devtools/tests]: use registered marks instead of cleared in tests (#29929)
## Summary
This is the pre-requisite for
https://github.com/facebook/react/pull/29231.

Current implementation of profiling hooks is only using
`performance.mark` and then makes `performance.clearMarks` call right
after it to free the memory. We've been relying on this assumption in
the tests that every mark is cleared by the time we check something.

https://github.com/facebook/react/pull/29231 adds `performance.measure`
calls and the `start` mark is not cleared until the corresponding `stop`
one is registered, and then they are cleared together.

## How did you test this change?
To test against React from source:
```
yarn test --build --project=devtools -r=experimental --ci
```

To test against React 18:
```
./scripts/circleci/download_devtools_regression_build.js 18.0 --replaceBuild
node ./scripts/jest/jest-cli.js --build --project devtools --release-channel=experimental --reactVersion 18.0 --ci
```
2024-06-19 15:45:01 +01:00