Commit Graph

14 Commits

Author SHA1 Message Date
Nick Gerleman
fe6a2f583e Reland Fix possible invalid measurements when width or height is zero pixels
Summary:
Fixes https://github.com/facebook/yoga/issues/1819

Yoga has a fast path when measuring a node, if it thinks it knows its dimensions ahead of time.

This path has some eroneous logic, to set both axis to owner size, if *either* will evaluate to zero, while having an `YGMeasureModeAtMost`/`FitContent` constraint. This means that if a node is given a zero width, and Yoga later measures with with `FitContent`, its height will become the maximum allowable height, even if it shouldn't be that large.

We can fix this, by only allowing if both axis are this fixed case, instead of just one.

This bug has existed for about a decade (going back to at least D3312496).

Changelog:
[General][Fixed] - Fix possible invalid measurements with width or height is zero pixels

Reviewed By: yungsters

Differential Revision: D76851589
2025-06-30 19:45:11 -07:00
FBLite Revert Bot
30291398f3 Revert D76793705: Fix possible invalid measurements when width or height is zero pixels
Differential Revision:
D76793705

Original commit changeset: ea4c00e68891

Original Phabricator Diff: D76793705

fbshipit-source-id: 95d6b66ab08e073da9fb07fd4094a7e30e2f453b
2025-06-17 14:33:32 -07:00
Nick Gerleman
27d632c697 Fix possible invalid measurements when width or height is zero pixels (#1820)
Summary:
X-link: https://github.com/facebook/react-native/pull/52073

Pull Request resolved: https://github.com/facebook/yoga/pull/1820

Fixes https://github.com/facebook/yoga/issues/1819

Yoga has a fast path when measuring a node, if it thinks it knows its dimensions ahead of time.

This path has some eroneous logic, to set both axis to owner size, if *either* will evaluate to zero, while having an `YGMeasureModeAtMost`/`FitContent` constraint. This means that if a node is given a zero width, and Yoga later measures with with `FitContent`, its height will become the maximum allowable height, even if it shouldn't be that large.

We can fix this, by only allowing if both axis are this fixed case, instead of just one.

This bug has existed for about a decade (going back to at least D3312496).

Changelog:
[General][Fixed] - Fix possible invalid measurements with width or height is zero pixels

Reviewed By: yungsters

Differential Revision: D76793705

fbshipit-source-id: ea4c00e688912a58c08801e4a14ddf1b293a5d86
2025-06-17 12:15:55 -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
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
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
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
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
Nick Gerleman
382faa3f44 Change default back to position: "relative" (#1469)
Summary:
X-link: https://github.com/facebook/react-native/pull/41480

Pull Request resolved: https://github.com/facebook/yoga/pull/1469

The previous version of static didn't do anything inside of Yoga. Now that we're making it do something, this changes the default back to relative so that users with no errata set don't see their deafult styles changing.

Reviewed By: joevilches

Differential Revision: D51182955

fbshipit-source-id: c0ea357694e1367fb6786f1907dfff784b19a4bc
2023-11-28 18:51:34 -08:00
Nick Gerleman
ef1d772447 Consolidate JavaScript Flavors (#1433)
Summary:
Fixes https://github.com/facebook/yoga/issues/1417

This dramatically simplifies the matrix of Node vs web, ASM vs WASM, sync vs async compilation, or CommonJS vs ES Modules. We have one variant, using wasm, with ESModule top-level await to do async compilation. Web/node share the same binary, and we base64 encode the WASM into a wrapper JS file for compatibility with Node and bundlers.

This has some downsides, like requiring an environment with top level await, but also has upsides, like a consistent, sync looking API compatible with older Yoga, and mitigating TypeScript issues with package exports and typings resolution.

As part of this work I also removed `ts-node` from the toolchain (at the cost of a couple of config files needing to be vanilla JS).

Pull Request resolved: https://github.com/facebook/yoga/pull/1433

Test Plan:
1. `yarn test`
2. `yarn lint`
3. `yarn tsc`
4. `yarn benchmark`
5. `yarn build` website-next
6. `yarn lint` website-next
7. Locally test website-next
8. Examine package artifact created by GitHub
9. All Automation passes

Reviewed By: yungsters

Differential Revision: D50453324

Pulled By: NickGerleman

fbshipit-source-id: fe1192acc69e57fa69a1ff056dd7b5844d2198d5
2023-10-31 20:41:38 -07:00
Joe Vilches
2ea4c043fd gentest support for position: static + initial test
Summary:
I am about to embark on supporting `position: static` in Yoga. The enum exists already (and is the default position type, lol) but does not actually do anything and just behaves like `position: relative`.

My approach here is to write a bunch of tests to test for the various behaviors of static positions and then develop on Yoga afterwards to get those tests passing. To do this, we need to make a few changes to the gentest files as there is not support for adding `position: static` at the moment:

* Make it so that the gentest code can physically write `YGPositionTypeStatic` if it encounters `position: static` in the style
* Make it so that gentest.js knows that Yoga's default is actually static. This way the code generated in the tests will actually label nodes for non default values
* Explicitly label the position type even when it is not declared in the style prop (with the exception of the default)
* Regenerate all the tests

Additionally I added the first, basic test: making sure insets do nothing on a statically positioned element.

Reviewed By: NickGerleman

Differential Revision: D50437855

fbshipit-source-id: 0e8bbf1c224d477ea4592b7563d0b70d2ffa79c8
2023-10-23 18:20:24 -07:00
Nick Gerleman
0aec0a1ac4 Remove YGExperimentalFeatureFixAbsoluteTrailingColumnMargin (#1317)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1317

X-link: https://github.com/facebook/react-native/pull/37374

This is edge-casey enough, and I actually broke this in D42282358 without us noticing (I changed height to width of the bottom usage, instead, copy/pasting the value of the top one).

Reviewed By: yungsters

Differential Revision: D45766764

fbshipit-source-id: b600b79b8436534fe48ef2acbfde8ba64068e593
2023-06-29 11:04:01 -07:00
Nick Gerleman
149849d22b Move generated Jest tests to TypeScript (#1287)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1287

Outputs tests as TypeScript, along with using/testing the new form of enums imported directly from the package.

We need to change how we are telling Jest which variant to run, so that tests can import enums from "yoga-layout" and have it resolve to the entrypoint which has a binary which has already been built.

Reviewed By: yungsters

Differential Revision: D45723545

fbshipit-source-id: 887d929344a78cadec159a07c643b74b76b87c6c
2023-05-10 22:46:39 -07:00