Commit Graph

570 Commits

Author SHA1 Message Date
phuccvx12
77c9987012 Fix: Correct Layout Behavior for Combined align-content and align-items (#1742)
Summary:
X-link: https://github.com/facebook/react-native/pull/47732

This pull request addresses the issue where combining align-content and align-items properties resulted in incorrect layout behavior in Yoga version 3.1.0, as reported in [Issue https://github.com/facebook/yoga/issues/1739](https://github.com/facebook/yoga/issues/1739).

# Changes Made:

Alignment Logic Update: Modified the alignment calculations to ensure that the combination of align-content and align-items properties produces the expected layout, consistent with CSS Flexbox standards and previous Yoga versions.

Test Cases Added: Introduced new test cases to cover scenarios involving various combinations of align-content and align-items properties to prevent future regressions.

# Testing:

All existing tests pass successfully.

New test cases confirm that the layout behaves as expected when align-content and align-items are used together.

# Impact:

This fix ensures that layouts using both align-content and align-items properties render correctly, aligning with the behavior observed in Yoga version 1.19.0 and standard web browsers.

Pull Request resolved: https://github.com/facebook/yoga/pull/1742

Reviewed By: joevilches

Differential Revision: D65953882

Pulled By: zeyap

fbshipit-source-id: 7e12a21b1d442b35c3f3536cad32dc4b82130d15
2024-11-20 19:59:42 -08:00
Joe Vilches
26b21ae23c Update some Justify tests following Chrome changes (#1746)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1746

Chrome made some changes for how overflowed row-reverse containers are laid out which was causing some issues on CI. I updated them here and skipped the new failing tests which we would want to followup on.

For LTR, the differences are seen below
|Before|After|
|--|
|{F1962694149} | {F1962694151}|

The extra space is now extending past the flex start edge vs flex end. RTL is the opposite. NickGerleman had deviated from the spec back in the day to match Chrome and it seems they made the adjustment recently. T208209388 is tracking the followup to align with the spec again. Basically, there is a notion of fallback alignment when certain justification/alignment values cannot actually apply. Right now we are falling back to flex start in all cases but we should fallback to start sometimes.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D66138361

fbshipit-source-id: c46d2e9b0cd297069b9cc544e3bded995e4867a6
2024-11-19 15:43:04 -08:00
Joe Vilches
867bfae3a3 Gentest and initial tests for intrinsic sizing (#1723)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1723

Adds gentest support for intrinsic sizing keywords and creates an initial batch of somewhat interesting tests for these keywords on `width`, `height`, `min-width`, `min-height`, `max-width`, `max-height`, and `flex-basis`

Reviewed By: NickGerleman

Differential Revision: D64145117

fbshipit-source-id: 1e3e7214fab062ab6f260cfe7bdfaf3c0aca3bf7
2024-11-04 16:02:37 -08:00
Joe Vilches
488288e291 Update public API for intrinsic sizing setters (#1722)
Summary:
X-link: https://github.com/facebook/react-native/pull/46939

Pull Request resolved: https://github.com/facebook/yoga/pull/1722

tsia! opted for one function for each keyword just like auto. This is kinda annoying and not the most sustainable, so maybe it makes more sense to make a new enum here and just add one function

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D64002837

fbshipit-source-id: f15fae9fc0103175e1d85850fc9aa68579989fd3
2024-11-04 16:02:37 -08:00
Joe Vilches
f52ec78584 Modify private apis to set, store, and get intrinsic sizing keywords (#1721)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1721

X-link: https://github.com/facebook/react-native/pull/46938

The private internals of how we store styles needed to change a bit to support 3 new keyword values. Right now the only other keyword that can be stored is `auto`. As a result there isn't much fancy logic to support storing this and its just stored as a specific type inside of `StyleValueHandle`. There are only 3 bits for types (8 values), so it is not sustainable to just stuff every keyword in there. So the change writes the keyword as a value with a new `keyword` `Type`.

I chose not to put `auto` in there even though it is a keyword since it is a hot path, I did not want to regress perf when I did not need to.

I also make a new `StyleSizeValue` class to store size values - so values for `width`, `height`, etc. This way these new keywords are kept specific to sizes and we will not be able to create, for example, a margin: `max-content`.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D63927512

fbshipit-source-id: 7285469d37ac4b05226183b56275c77f0c06996c
2024-11-04 16:02:37 -08:00
Alan Lee
e696b8c456 Bump to Gradle 8.9, AGP 8.7.1 and NDK 27
Summary:
Bumping Gradle to 8.9 and NDK to 27.1.12297006 in prep to build native libraries with 16KB page size support

See:
- Changelog r27: https://github.com/android/ndk/wiki/Changelog-r27
- 16KB page sizes: https://developer.android.com/guide/practices/page-sizes

Changelog:
[Android][Updated] - Bump Gradle to 8.9, AGP to 8.7.1 and NDK to 27

Reviewed By: cortinico

Differential Revision: D64381441

fbshipit-source-id: 5e4236c166568a3990deabfd628f0f34e52ea855
2024-10-24 13:34:03 -07:00
Jakub Piasecki
68bb2343d2 Add support for display: contents style (#1726)
Summary:
X-link: https://github.com/facebook/react-native/pull/47035

This PR adds support for `display: contents` style by effectively skipping nodes with `display: contents` set during layout.

This required changes in the logic related to children traversal - before this PR a node would be always laid out in the context of its direct parent. After this PR that assumption is no longer true - `display: contents` allows nodes to be skipped, i.e.:

```html
<div id="node1">
  <div id="node2" style="display: contents;">
    <div id="node3" />
  </div>
</div>
```

`node3` will be laid out as if it were a child of `node1`.

Because of this, iterating over direct children of a node is no longer correct to achieve the correct layout. This PR introduces `LayoutableChildren::Iterator` which can traverse the subtree of a given node in a way that nodes with `display: contents` are replaced with their concrete children.

A tree like this:
```mermaid
flowchart TD
    A((A))
    B((B))
    C((C))
    D((D))
    E((E))
    F((F))
    G((G))
    H((H))
    I((I))
    J((J))

    A --> B
    A --> C
    B --> D
    B --> E
    C --> F
    D --> G
    F --> H
    G --> I
    H --> J

    style B fill:https://github.com/facebook/yoga/issues/050
    style C fill:https://github.com/facebook/yoga/issues/050
    style D fill:https://github.com/facebook/yoga/issues/050
    style H fill:https://github.com/facebook/yoga/issues/050
    style I fill:https://github.com/facebook/yoga/issues/050
```

would be laid out as if the green nodes (ones with `display: contents`) did not exist. It also changes the logic where children were accessed by index to use the iterator instead as random access would be non-trivial to implement and it's not really necessary - the iteration was always sequential and indices were only used as boundaries.

There's one place where knowledge of layoutable children is required to calculate the gap. An optimization for this is for a node to keep a counter of how many `display: contents` nodes are its children. If there are none, a short path of just returning the size of the children vector can be taken, otherwise it needs to iterate over layoutable children and count them, since the structure may be complex.

One more major change this PR introduces is `cleanupContentsNodesRecursively`. Since nodes with `display: contents` would be entirely skipped during the layout pass, they would keep previous metrics, would be kept as dirty, and, in the case of nested `contents` nodes, would not be cloned, breaking `doesOwn` relation. All of this is handled in the new method which clones `contents` nodes recursively, sets empty layout, and marks them as clean and having a new layout so that it can be used on the React Native side.

Relies on https://github.com/facebook/yoga/pull/1725

Changelog: [Internal]

Pull Request resolved: https://github.com/facebook/yoga/pull/1726

Test Plan: Added tests for `display: contents` based on existing tests for `display: none` and ensured that all the tests were passing.

Reviewed By: joevilches

Differential Revision: D64404340

Pulled By: NickGerleman

fbshipit-source-id: f6f6e9a6fad82873f18c8a0ead58aad897df5d09
2024-10-18 22:05:41 -07:00
Nick Gerleman
568718242d Remove legacy absolute positioning path (#1725)
Summary:
X-link: https://github.com/facebook/react-native/pull/46984

Pull Request resolved: https://github.com/facebook/yoga/pull/1725

The legacy (wrong) absolute positioning path positions in two places, including work that is definitely always overwritten in the new absolute layout path.

This came up before for position: static, but we didn't clean this up at the time. This code is also now leading display: contents impl being more annoying.

This diff tries to converge to the more spec correct implementation of positioning here, that also only happens in one place.

Previous path would potentially also incorrectly justify when `justify-content` was non-default, but not handled in the previous few cases? We don't have access to the flexLine at this point later, and apart from the existing tests now passing I reused the new correct logic for justification (spec says we should position child as if its the only child in the container https://www.w3.org/TR/css-flexbox-1/#abspos-items).

I added a new, more scoped errata `AbsolutePositionWithoutInsetsExcludesPadding` to preserve some of the legacy behavior that showed as very breaking.

I also did not try removing `AbsolutePercentAgainstInnerSize` which I suspect would be more breaking than this change.

Changelog:
[General][Breaking] - More spec compliant absolute positioning

Reviewed By: joevilches

Differential Revision: D64244949

fbshipit-source-id: ca97570e0de82e8f0424a0912adfd0b05254559e
2024-10-17 22:40:16 -07:00
Joe Vilches
820a4d5bf6 Let gentest properly create *Auto methods for sizes (#1719)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1719

Right now there is no way to test fixtures with `auto` widths, heights, or flex basis - even though we expose those functions. I updated gentest to generate those functions. Notably, position and margin (the other auto-able props) already account for this.

 I also created `YGAutoTest.html` to test this. Not really testing the capabilities of `auto` here, just if we can create a test about it.

Reviewed By: NickGerleman

Differential Revision: D64125522

fbshipit-source-id: 291ec82003cf53f99c21943142a63e2ef30402a5
2024-10-09 19:20:15 -07:00
Joe Vilches
e69fcb26bb Fix issue where padding for box sizing is resolved against wrong reference length (#1715)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1715

X-link: https://github.com/facebook/react-native/pull/46799

Content box impl had a bug where we resolved padding % against the same reference length as the dimensions. Padding should always be against containing block's width. This is also true for width, but not for height, which should be against containing block's height.

This just pipes the width into our box sizing functions.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D63787577

fbshipit-source-id: e512338770f25b66506cabab5a7cde8f04397ea0
2024-10-04 17:07:05 -07:00
Joe Vilches
990ec920ad Add default test for box sizing (#1716)
Summary:
X-link: https://github.com/facebook/react-native/pull/46800

Pull Request resolved: https://github.com/facebook/yoga/pull/1716

Had a mini heart attack thinking I set the default to content box. Wrote this to double check and it passed. Might as well check it in

Technically the default to BoxSizing.h is ContentBox, but in the style we override that. Regardless I switched that around so border box was the default.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D63802722

fbshipit-source-id: 49ed29657c964bc12a2bf70988061ab4599267ec
2024-10-03 12:21:16 -07:00
Joe Vilches
bc236947d0 More niche box sizing tests (#1712)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1712

tsia, add some more advanced tests checking

* percent widths/heights/padding/border
* absolute positioned nodes with content box
* containing block with content box + static
* flex basis (fails now, needs follow up)
* relative padding/border values

All pass but flex basis

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D63423302

fbshipit-source-id: d117d305072e254af57eaab03a6349176e759327
2024-10-01 15:19:22 -07:00
Joe Vilches
671ae61a39 Impl of content box (#1711)
Summary:
X-link: https://github.com/facebook/react-native/pull/46741

Pull Request resolved: https://github.com/facebook/yoga/pull/1711

box sizing is really just a reinterpretation of what length properties (like `width`, `height`, `max-width`, etc) mean. So to implement this I just add the border and padding if we are in content box when we ask for any of these properties. All the math that gets done by the algorithm is still in border box land, and the layout we return is to be interpreted as the border box (this is actually the expected behavior per https://drafts.csswg.org/css-sizing/#box-sizing). This makes this implementation pretty simple actually.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D63416833

fbshipit-source-id: fd76132cf51e8a5092129802c3a12ab24023018b
2024-10-01 15:19:22 -07:00
Michael Troger
22b018c957 Fix YogaConfig getting garbage collected #1678 (#1703)
Summary:
X-link: https://github.com/facebook/react-native/pull/46651

Fixes [https://github.com/facebook/yoga/issues/1678](https://github.com/facebook/yoga/issues/1678)

As described in the linked Issue, the problem is that the `YogaConfig` can get garbage collected by the JVM, while a `YogaNode` is still referring to it. This at some point leads to unexpected behaviour (0 values for `layoutWidth`/`layoutHeight`). The change coming with this PR makes sure the `YogaConfig` can not get garbage collected while it's used by a `YogaNode`.

Demo project to confirm the fix https://github.com/michaeltroger/yogabug

Kudos to rtPag, who helped identifying the issue.

Pull Request resolved: https://github.com/facebook/yoga/pull/1703

Reviewed By: mdvacca

Differential Revision: D63416127

Pulled By: NickGerleman

fbshipit-source-id: efd87dac897e44d3664c228c40cda90f1e11c4f6
2024-09-25 23:53:17 -07:00
Joe Vilches
c722caa6b2 Add more fixtures for box sizing (#1702)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1702

tsia

Reviewed By: jorge-cab

Differential Revision: D63151874

fbshipit-source-id: f362f9114df006c5885a9771e6fd2115364833df
2024-09-25 15:46:55 -07:00
Joe Vilches
8277df7e1f Update gentest to account for box sizing (#1700)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1700

tsia, need to teach gentest to write box sizing now.

Reviewed By: NickGerleman

Differential Revision: D63138372

fbshipit-source-id: 29072b3e602fe77edb14a8857a83e5bba4c92205
2024-09-25 15:46:55 -07:00
Joe Vilches
43d920eab0 Expose box sizing getters and setters in Yoga (#1701)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1701

X-link: https://github.com/facebook/react-native/pull/46630

I would like to write some tests for box sizing that will drive a lot of my development as I implement content box. To do that, I need this publicly exposed. Obviously not that ideal since this currently does not do anything. Maybe we can name the value in such a way that its clear it is in development?

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D63135970

fbshipit-source-id: 7520823bf925364eae45341531e012e80ec92284
2024-09-25 15:46:55 -07:00
Joe Vilches
a112a07e6a Make it so that aspect ratio behaves like auto if it is 0 or inf (#1696)
Summary:
X-link: https://github.com/facebook/react-native/pull/46428

Pull Request resolved: https://github.com/facebook/yoga/pull/1696

We do not validate the aspect ratio to ensure it is non zero and non inf in a lot of places. Per the spec, these values should act like auto. There is no auto keyword, but it is the default so I just set the style to a default FloatOptional in this case

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D62473161

fbshipit-source-id: 6857de819538a7a87ce0a652e99f5a49992921ae
2024-09-12 14:28:33 -07:00
Alan Lee
dc4ab5ad57 update compileSdk to 35 (#1692)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1692

X-link: https://github.com/facebook/react-native/pull/46235

Update compileSdk to 35 before adding relating work for Android 15

Changelog:
[Android][Added] - Update compileSdk to 35

Reviewed By: cortinico

Differential Revision: D61874541

fbshipit-source-id: f7c92dc15aa68a53bcd626450c515d2f24e9e40f
2024-08-29 09:17:42 -07:00
Dawid
6d6f69bee7 Fix handling 'auto' checks in absolute layout (#1689)
Summary:
X-link: https://github.com/facebook/react-native/pull/46216

Regarding [issue](https://github.com/facebook/react-native/issues/45817) with incorrect layout when `left` is set to `auto`. This PR introduces handling `auto` whenever inline or flex position is checked to be defined and it fixes above issue.

Changelog:
[General][Fixed] - Fix handling 'auto' checks in absolute layout

## Tests:
 I have run the provided unit tests and everything passes.

Pull Request resolved: https://github.com/facebook/yoga/pull/1689

Reviewed By: cipolleschi

Differential Revision: D61737876

Pulled By: NickGerleman

fbshipit-source-id: 531199a91c5e122b930b49725ea567cbb1d592ce
2024-08-27 06:00:34 -07:00
Joe Vilches
ae8ede9b53 Fix crash when you layout multiple absolute nodes in the same static subtree (#1686)
Summary:
X-link: https://github.com/facebook/react-native/pull/45952

Pull Request resolved: https://github.com/facebook/yoga/pull/1686

https://en.wikipedia.org/wiki/Short-circuit_evaluation 🫠

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D60997231

fbshipit-source-id: 11d70086eecfb5481c578477f288138370016a83
2024-08-08 22:41:29 -07:00
Nick Gerleman
b9e335ebfd Put generated Java tests in a "generated" folder (#1673)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1673

Separate the generated Java tests from the non-generated ones, like all the other tests.

Reviewed By: javache

Differential Revision: D58989535

fbshipit-source-id: 4ffe92d079acdf3ba24731f7f1ef1ae6eba97da5
2024-06-26 10:56:18 -07:00
Maddie Lord
1a3bc6bfbc Add test support for intrinsic sized nodes (#1671)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1671

This diff adds support for intrinsic sizing in generated tests. This is done by importing a testing font called "Ahem" which, as used, has an exact width and height of 10px for each character. Support has been added for C++, Java, and Javascript generated tests.

Reviewed By: NickGerleman

Differential Revision: D58307002

fbshipit-source-id: e1dcc1e03310d35a32e0c70f71994880d8f7de55
2024-06-26 10:00:17 -07:00
Joe Vilches
289b62732b Fix issue with alternating flex direction and percent postions (#1663)
Summary:
X-link: https://github.com/facebook/react-native/pull/44792

Pull Request resolved: https://github.com/facebook/yoga/pull/1663

Fixing https://github.com/facebook/yoga/issues/1658. We had a problem where if a child had a different flex direction than its parent, and it also set a position as a percent, it would look at the wrong axis to evaluate the percent. What was happening was we were passing in the container's mainAxis size and crossAxis size to use to evaluate the position size if it was a percent. However, we matched these sizes with the main/cross axis of the child - which is wrong if the flex direction is different.

I changed it so that the function just takes in ownerWidth and ownerHeight then calls isRow to determine which one to use for the main/cross axis position. This reduces the ambiguity quite a bit imo.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D58172416

fbshipit-source-id: eafd8069e03493fc56c41a76879d1ad9b7e9236d
2024-06-10 18:25:19 -07:00
Joe Vilches
72b7e5b5cf Fix issue where % width would be wrong if physical and relative padding defined on parent (#1662)
Summary:
X-link: https://github.com/facebook/react-native/pull/44791

Pull Request resolved: https://github.com/facebook/yoga/pull/1662

This should fix https://github.com/facebook/yoga/issues/1657. Rather insidious bug but we had code like

```
  // The total padding/border for a given axis does not depend on the direction
  // so hardcoding LTR here to avoid piping direction to this function
  return node->style().computeInlineStartPaddingAndBorder(
             axis, Direction::LTR, widthSize) +
      node->style().computeInlineEndPaddingAndBorder(
          axis, Direction::LTR, widthSize);
```

That comment is NOT true if someone sets both the physical edge and relative edge. So like paddingLeft and paddingEnd for RTL. This diff simply pipes the direction to that spot to use instead of hardcoding LTR. Every file changed is just to pipe `direction`.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D58169843

fbshipit-source-id: 5b4854dddc019285076bd06955557edf73ef7ec5
2024-06-10 18:25:19 -07:00
Joe Vilches
dc23284cf7 Add some tests for padding and border for absolute positioning (#1650)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1650

See https://github.com/facebook/yoga/issues/1436#issuecomment-2070877918

Reviewed By: NickGerleman

Differential Revision: D56478788

fbshipit-source-id: 94a552ed55eb4127eddc6c2018706661fff64093
2024-04-23 21:02:36 -07:00
Nick Gerleman
932361cdbf Fixup margin: auto and justification behavior for overflowed containers (#1646)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1646

X-link: https://github.com/facebook/react-native/pull/44069

Fixes https://github.com/facebook/yoga/issues/978

1. Don't allow auto margin spaces to become a negative length
2. Replicate fallback alignment behavior specified by box-alignment spec that we are using for align-content.

Reviewed By: joevilches

Differential Revision: D56091577

fbshipit-source-id: 3c02f81f969bb947cdc5c80b15faaa0b0d39c0c2
2024-04-17 21:50:55 -07:00
Soe Lynn
cd4a1b8cf6 Implement Percentage support for gap styles (#1643)
Summary:
X-link: https://github.com/facebook/react-native/pull/44067

X-link: https://github.com/facebook/litho/pull/980

Pull Request resolved: https://github.com/facebook/yoga/pull/1643

Changelog [Internal]:
- Added percentage value for flex layout gap
- Wired up to pass proper available width and height to implement this feature

Reviewed By: NickGerleman

Differential Revision: D56002340

fbshipit-source-id: c0bc86ac70a1391f115c87da99c2ef411535f68b
2024-04-15 16:44:16 -07:00
Nick Gerleman
6f10656868 Update align-content handling of overflow
Summary:
X-link: https://github.com/facebook/react-native/pull/43752

Gentest tests started failing because Chrome changed behavior of overflowed align-content container. Spec says should fallback to "safe center", which is really just "start", instead of previous "center" behavior. This changes behavior accordingly.

There is one bit where I think we are doing the wrong thing wrt alignment of flex start vs start (which we don't support yet), but couldn't repro a failing chrome test.

Changelog: [Internal]

Reviewed By: joevilches

Differential Revision: D55617689

fbshipit-source-id: 08f23d198c75f2c2f51ccaa8795289e6e4a92cb8
2024-04-02 04:47:09 -07:00
Bruce Mitchener
9dcd8ba9dc Fix typos. (#1629)
Summary:
This fixes a variety of spelling mistakes in file names, identifiers, and comments.

Pull Request resolved: https://github.com/facebook/yoga/pull/1629

Reviewed By: NickGerleman

Differential Revision: D54987359

Pulled By: yungsters

fbshipit-source-id: 6b7ca20f4855f5f654036672bc10f8b079288acd
2024-03-19 02:52:40 -07:00
Joe Vilches
543f36d5b4 Fix bug where absolute nodes were not insetted correctly in certain cases (#1593)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1593

X-link: https://github.com/facebook/react-native/pull/43417

There was a bug where we did not position absolute nodes correctly if the static node had a different main/cross axis from the containing node. This fixes that. The change is somewhat complicated unfortunately but I tried to add sufficient comments to explain what is happening

Reviewed By: NickGerleman

Differential Revision: D54703955

fbshipit-source-id: 096c643f61d4f9bb3ee6278d675ebd69b57350d7
2024-03-12 11:08:43 -07:00
Nick Gerleman
b959c79a2a Enable Clang Tidy (#1586)
Summary:
X-link: https://github.com/facebook/litho/pull/976

Pull Request resolved: https://github.com/facebook/yoga/pull/1586

X-link: https://github.com/facebook/react-native/pull/43299

Add the React Clang Tidy config to Yoga, run the auto fixes, and make some manual mechanical tweaks.

Notably, the automatic changes to the infra for generating a Yoga tree from JSON capture make it 70% faster.

Before:
{F1463947076}

After:
{F1463946802}

This also cleans up all the no-op shallow const parameters in headers.

{F1463943386}

Not all checks are available in all environments, but that is okay, as Clang Tidy will gracefully skip them.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D54461054

fbshipit-source-id: dbd2d9ce51afd3174d1f2c6d439fa7d08baff46f
2024-03-04 02:28:02 -08:00
Joe Vilches
f90ad378ff Support for (de)serializing config values (#1571)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1571

X-link: https://github.com/facebook/react-native/pull/42750

tsia. This is state we need to capture as it can drastically affect the benchmark times

Reviewed By: NickGerleman

Differential Revision: D53203385

fbshipit-source-id: 47178458d039df90fb15d8a420f9e0f17e4fe6ca
2024-02-09 16:44:32 -08:00
Joe Vilches
28975a6053 Remove public APIs for YGNodePrint and YGConfigSetPrintTreeFlag (#1567)
Summary:
X-link: https://github.com/facebook/react-native/pull/42688

Pull Request resolved: https://github.com/facebook/yoga/pull/1567

We are planning on overhauling NodeToString to output JSON instead of HTML for the purposes of better benchmarking and capturing trees in JSON format to benchmark later. This gives us a bit of a headache as we have to revise several build files to ensure this new library works, ensure that it is only included in certain debug builds, and deal with the benchmark <-> internal cross boundary that arises as the benchmark code (which is a separate binary) tries to interact with it.

On top of it all this is really not used at all.

The plan is to rip out this functionality and just put it in a separate binary that one can include if they really want to debug. That means that it cannot exist in the public API, so I am removing it here.

Private internals come next

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D53137544

fbshipit-source-id: 7571d243b914cd9bf09ac2418d9a1b86d1bee64a
2024-02-02 15:44:23 -08:00
Joe Vilches
8fe38fc7a8 Fix mismatched cases of inlineStart/End and flexStart/End (#1561)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1561

Back when I introduced the inline functions that would get the edge according to the writing direction I swapped some instances of `setLayoutPosition` which wrote to the flexStart edge erroneously. We should basically never read from some inline style and write to the flex edge. This changes them all to use the flex values.

Reviewed By: NickGerleman

Differential Revision: D52921401

fbshipit-source-id: 92b74d652018596134c91827806272ed7418ef6c
2024-01-22 15:41:09 -08:00
Nick Gerleman
395c596695 Add some tests for justification under row-reverse (#1560)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1560

I added these when I was trying to debug the Facepile break removing the row-reverse errata caused. Yoga is doing the right thing, and the tests pass. We didn't have this specific coverage before, so add it.

Reviewed By: joevilches

Differential Revision: D52909633

fbshipit-source-id: d1e8f55bb534d76bd7dfdc46a1e1cc6f0a3ca211
2024-01-19 16:21:59 -08:00
Joe Vilches
1541f9d528 Rename AbsolutePositioning errata (#1558)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1558

X-link: https://github.com/facebook/react-native/pull/42318

AbsolutePositioning -> AbsolutePositioningCatchAll

A bit more clear. This errata is for various issues with positioning absolute nodes. There really isn't a clear description as to what specifically this enables/disables, so I just opted to say "catch all" to indicate that this controls various bugs

Reviewed By: NickGerleman

Differential Revision: D52820117

fbshipit-source-id: 80b77832baf65e68e57ca523c418422dd346ef0f
2024-01-18 21:22:05 -08:00
Joe Vilches
06c26d7d46 Remove static-behaves-like-relative errata (#1556)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1556

X-link: https://github.com/facebook/react-native/pull/42315

Since we aim to ship static to all users of yoga (not just XPR), we need to remove the errata that is gating most of the features. This should be a non breaking change. To ensure that, I added a new errata which, if on, will use the inner size of the containing node as the containing block. This is how it has been for a while and resolving this is risky and time consuming so for the time being we will stick with that.

Reviewed By: NickGerleman

Differential Revision: D52706161

fbshipit-source-id: 30a93f29cb0d97b20b2947eaa21f36cdc78c4961
2024-01-18 21:22:05 -08:00
Joe Vilches
f69a1a43e5 Hardcode AbsolutePercentageAgainstPaddingEdge experimental feature to false (#1549)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1549

X-link: https://github.com/facebook/react-native/pull/42253

This experimental feature is always false, and with the next diff I will be deleting the branch that actually calls into this. Separating this diff out to simplify the review process.

Reviewed By: NickGerleman

Differential Revision: D52705765

fbshipit-source-id: 705f4aa297eae730af9b44753eb01c9dec385dcf
2024-01-18 21:22:05 -08:00
Nick Gerleman
8c3e01166b Remove row-reverse errata (#1547)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1547

X-link: https://github.com/facebook/react-native/pull/42251

Yoga has an odd behavior, where `start`/`end` edges under row-reverse are relative to flex-direction, instead of writing direction.

While Yoga doesn't actually document what this behavior is supposed to be, it goes against CK documentation, historic RN documentation, and the behavior valid on the web. It is also applied inconsistently (e.g. sometimes only on container, sometimes on child). It really is a bug, instead of an intended behavior.

We changed the default behavior for Yoga, but left the existing one behind an errata (so existing fbsource users got old behavior). We have previously seen this behavior show up in product code, including CK when running on FlexLayout.

`row-reverse` is surprisingly uncommon though:
1. Litho has <40 usages
2. RN has ~40 usages in `RKJSModules`,~30 in `arvr/js`, ~6 in `xplat/archon`
3. CK has ~80 usages
4. NT has ~40 usages

There are few enough, mostly simple components, that we can inspect through each of them, looking for signs they will hit the issue (at the potential chance of missing some).

CK accounts for 10/14 usages that I could tell would trigger the issue, since it only exposes start/end edge, and not left/right. It might make sense to make it preserve behavior instead, to reduce risk a bit.

FlexLayout is now separately powering Bloks, which wasn't surveyed, so I didn't touch CK behavior under Bloks.

There could also be other usages in other frameworks/bespoke usages, and this has implications for OSS users. But based on our own usage, of many, many components, this seems rare.

Changelog:
[General][Breaking] - Make `start/end` in styles always refer to writing direction

Reviewed By: pentiumao, joevilches

Differential Revision: D52698130

fbshipit-source-id: 2a9ac47e177469f30dc988d916b6c0ad95d53461
2024-01-12 13:49:53 -08:00
Joe Vilches
47e9f33eb4 Java bindings for setAlwaysFormsContainingBlock (#1540)
Summary:
X-link: https://github.com/facebook/react-native/pull/42192

Pull Request resolved: https://github.com/facebook/yoga/pull/1540

tsia

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D52608259

fbshipit-source-id: 647ec4e2fe180ace8d6b641e17cd610fa53fe845
2024-01-08 20:28:49 -08:00
Nick Gerleman
3b0545b15d Add tests for cycles with percentage dimensions (#1530)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1530

Yoga has a shortcut where if a min dimension and max dimension are the same, the value acts as a definite length.

I was curious how browsers handled this.

CSS 2.1 said:
> If the containing block's width depends on this element's width, then the resulting layout is undefined

This is superceded in the CSS box sizing spec. https://www.w3.org/TR/css-sizing-3/#sizing-values

> If, in a particular axis, the containing block’s size depends on the box’s size, see the relevant layout module for special rules on how to resolve percentages. Negative values are invalid.

And later:
https://www.w3.org/TR/css-sizing-3/#cyclic-percentage-contribution

> Sometimes the size of a percentage-sized box’s containing block depends on the intrinsic size contribution of the box itself, creating a cyclic dependency. When calculating the intrinsic size contribution of such a box (including any calculations for a content-based automatic minimum size), a percentage value that resolves against a size in the same axis as the intrinsic size contribution (a cyclic percentage size) is resolved specially:

> If the box is non-replaced, then the entire value of any max size property or preferred size property (width/max-width/height/max-height) specified as an expression containing a percentage (such as 10% or calc(10px + 0%)) that is cyclic is treated for the purpose of calculating the box’s intrinsic size contributions only as that property’s initial value. For example, given a box with width: calc(20px + 50%), its max-content contribution is calculated as if its width were auto. (The percentage is honored as usual, however, during the actual sizing of the box itself; see below.)

> Otherwise, the percentage is resolved against the containing block’s size. (The containing block’s size is not re-resolved based on the resulting size of the box; the contents might thus overflow or underflow the containing block).

So, for the purpose of sizing the parent, the child sized using a percentage does not contribute, but we should be sizing children based on that size.

Yoga does not really work like this right now, but gets the answer right answer for half of these tests.

Reviewed By: yungsters

Differential Revision: D52251601

fbshipit-source-id: 4978b90723130283b00e87bbf49795a4d209174c
2023-12-19 13:38:40 -08:00
Nick Gerleman
a1751127ef Fix align-content of cross-stretched container (#1524)
Summary:
X-link: https://github.com/facebook/react-native/pull/41964

Pull Request resolved: https://github.com/facebook/yoga/pull/1524

D52087013 (#1513) fixed some issues, including where measuring under max-content or fit-content, align-content stretch would consume the entire available cross-dimensions, instead of only sizing to definite dimension, like the spec dicates.

I missed a case, where flexbox considers a container as having a definite cross-size if it is being stretched, even if it doesn't have a definite length.

https://www.w3.org/TR/css-flexbox-1/#definite-sizes

> 3. Once the cross size of a flex line has been determined, items in auto-sized flex containers are also considered definite for the purpose of layout;

> 1. If a single-line flex container has a definite cross size, the outer cross size of any stretched flex items is the flex container’s inner cross size (clamped to the flex item’s min and max cross size) and is considered definite.

We handle `align-items: stretch` of a flex container after cross-size determination by laying out the child under stretch-fit (previously YGMeasureModeExactly) constraint. This checks that case, and sizing the line container to specified cross-dim if we are told to stretch to it.

We could probably afford to merge this a bit with later with what is currently step 9, where we end up redoing some of this same math.

Reviewed By: yungsters

Differential Revision: D52234980

fbshipit-source-id: 475773a352fd01f63a4b21e93a55519726dc0da7
2023-12-17 01:13:36 -08:00
Nick Gerleman
464d1668ba Fix sizing and alignment issues with multi-line containers (#1513)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1513

X-link: https://github.com/facebook/react-native/pull/41916

Fixes https://github.com/facebook/yoga/issues/1300
Fixes https://github.com/facebook/yoga/issues/1008

This fixes a smattering of issues related to both sizing and aligment of multi-line-containers:

1. We were previously incorrectly bounding the size of each flex line to the min/max of the entire container.
2. Per-line leads were sometimes incorrectly contributing to alignment within the line
3. The cross dim size used for multi-line alignment is not correct, or correctly clamped. If the available size comes from a max constraint, that was incorrectly used instead of a definite size, or size of content. Leads were entirely skipped for min constraint.

Need to test how breaking this is, to see if it might need to go behind an errata.

See related PRs:
1. https://github.com/facebook/yoga/pull/1491
2. https://github.com/facebook/yoga/pull/1493
3. https://github.com/facebook/yoga/pull/1013

Changelog:
[General][Fixed] - Fix Yoga sizing and alignment issues with multi-line containers

Reviewed By: joevilches

Differential Revision: D52087013

fbshipit-source-id: 8d95ad17e58c1fec1cceab9756413d0b3bd4cd8f
2023-12-16 01:12:30 -08:00
Joe Vilches
4743040d62 Sign generated tests (#1503)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1503

This diff makes it so that our driver will sign all of the generated files to help ensure that they are not edited by hand. Next I will add CI to actually verify the signature

Reviewed By: NickGerleman

Differential Revision: D51966201

fbshipit-source-id: f7e3f4fde1c98832212a448b2dcc8e21be0560c4
2023-12-14 11:48:22 -08:00
Joe Vilches
e61eb0178c Remove ruby files and regen tests (#1501)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1501

Now that we have `gentest-driver.ts` we can delete the ruby gentest. I also regened all of the tests that have a comment with the wrong file name for where it was generated.

Reviewed By: yungsters, NickGerleman

Differential Revision: D51956567

fbshipit-source-id: d389492e54711cf161dff9e649396cc40f1e5073
2023-12-14 11:48:22 -08:00
Joe Vilches
98552078b1 Create node version of gentest script (#1498)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1498

The only instance of ruby in this repository is `gentest.rb` used to generate test cases from html fixtures. This is quite annoying as ruby is not the most popular compared to something like Node and it does not integrate into the rest of our stack. I changed this to use Node.js instead. Instead of `watir` we now use `selenium-webdriver`. `watir` is backed by Selenium so I do not expect anything to change.

Next commits will add command line options, clean up gentest.rb and its references, and change the README

allow-large-files

Reviewed By: yungsters, NickGerleman

Differential Revision: D51874433

fbshipit-source-id: ef8588d48aa7f8b720b57df08738bbd01e9e74a3
2023-12-14 11:48:22 -08:00
Joe Vilches
1ea575684d Enable previously broken absolute positioning tests (#1488)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1488

These were disabled when they were written because they were broken. The recent changes made them pass now so lets enable them. I also added another test that is already passing

Reviewed By: NickGerleman

Differential Revision: D51404875

fbshipit-source-id: ed10004968b871c1d033640d75138f00afc15968
2023-12-07 21:25:45 -08:00
Joe Vilches
bc5dc2d6bf Fix issues with aligning absolute nodes (#1490)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1490

X-link: https://github.com/facebook/react-native/pull/41692

In the previous diffs I fixed problems with justifying absolute nodes. The same issues plague aligning so I fixed them in the same way. Added tests that were failing before but now passing

Reviewed By: NickGerleman

Differential Revision: D51404489

fbshipit-source-id: 604495d651eb67cfdcca40df9d8d3a125c5741a8
2023-12-07 21:25:45 -08:00
Joe Vilches
b573f91a38 Fix issue where we were not applying flex end correctly when justifying (#1487)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1487

X-link: https://github.com/facebook/react-native/pull/41691

The code here was just wrong. I changed it to be the same logic as the Justify:FlexStart case, but with the flex end sides. Then I get the position for the opposite edge since we need to write to flex start side.

Reviewed By: NickGerleman

Differential Revision: D51383792

fbshipit-source-id: 372835a44edff361dbd84dd92ff9f2ec844b9f9c
2023-12-07 21:25:45 -08:00