Commit Graph

123 Commits

Author SHA1 Message Date
Valentin Shergin
fc88b2f774 Introducing YGPositionTypeStatic
Summary:
Changelog: [Internal] Fabric-specific internal change.
This diff introduces a new value for `YGPositionType`: `YGPositionTypeStatic`.
No part of Yoga, RN, Litho or CK uses this value yet. `relative` and `static` values behave the same way for now. We also do not change any defaults. So, it should be fine.

Reviewed By: SidharthGuglani

Differential Revision: D22386732

fbshipit-source-id: 39cd9e818458ac2a91efb175f24a74c8c303ff08
2020-07-20 00:33:02 -07:00
Andres Suarez
42bba10894 Tidy up license headers
Summary: Changelog: Tidy up license headers

Reviewed By: SidharthGuglani

Differential Revision: D17919414

fbshipit-source-id: 0501b495dc0a42256ca6ba3284a873da1ab175c0
2019-10-15 10:36:38 -07:00
Amir Shalem
d697bbe0a5 Switch to YogaConfigFactory.create
Summary: Switch to `YogaNodeFactory.create()` instead of using `YogaNode.create()`

Reviewed By: SidharthGuglani

Differential Revision: D17266408

fbshipit-source-id: 69e1e59c7345d16eb174af97c2e231666a02354b
2019-09-17 07:15:23 -07:00
David Aurelio
b1a7f2b4d9 gentest: Fix editing messup
Summary:
@public

Messed this one up when fixing the test generation script.

Reviewed By: SidharthGuglani

Differential Revision: D14684224

fbshipit-source-id: 2696ce9ff7d825d00c7ad1ab1627a5ffe56d123f
2019-03-29 10:22:31 -07:00
David Aurelio
1fc8472d35 gentest: allow for different default values
Summary:
@public

We use Chrome for generating test cases, which since v67 (or so) for `min-width` and `min-height` has a default value of either `0px` (CSS 2) or `auto` (CSS 3), depending on style properties.

Our setup only allowed for a single default value, and our test cases produce *both.*
This changes the test gen logic to allow for more than one value.

Reviewed By: SidharthGuglani

Differential Revision: D14682387

fbshipit-source-id: e76361f5cc0b88f9c2d74a5f3248c66abd6907a7
2019-03-29 06:32:21 -07:00
David Aurelio
c235301b52 gentest: remove empty line after license
Summary:
@public

This gets flagged by the linter. Remove it.

Reviewed By: SidharthGuglani

Differential Revision: D14682386

fbshipit-source-id: 612508b0906285e6420a553ac7a96d1024f1eac6
2019-03-29 06:32:20 -07:00
David Aurelio
2fb81500c1 gentest: adapt license
Summary:
@public

Adapts the license header text to the format we currently use.

Reviewed By: SidharthGuglani

Differential Revision: D14653591

fbshipit-source-id: f79446e4f85623326f770fe73482eab00edd9234
2019-03-28 04:47:56 -07:00
Sidharth Guglani
a2ef8978cd flex_shrink_flex_grow_row and flex_shrink_flex_grow_child_flex_shrink_other_child tests were directly added in YGFlexTest.cpp, Added these in YGFlexTest.html so that they can generated accordingly in all different langauges via gentest ruby script
Summary:
@public
`flex_shrink_flex_grow_row` and `flex_shrink_flex_grow_child_flex_shrink_other_child` tests were present in YGFlexTest.cpp.

When running ruby script to generate tests, these were getting removed since they were not added in YGFlexTest.html using which tests are generated.
This diff adds tests in YGFlexTest.html and contains corresponding generated test cases for different languages.

Reviewed By: priteshrnandgaonkar

Differential Revision: D12838701

fbshipit-source-id: 5e92716d94fa392230db2c0ec3b8c131a089c55a
2018-10-31 13:12:00 -07:00
Sidharth Guglani
b7890fa2a8 adding missing generated test cases in csharp, java, js
Summary:
@public
gentest.rb script generates tests in different languages cpp, java, csharp, js from html files.
Some tests were missing from csharp, java and js test files. This diff adds those in all the test files

Reviewed By: priteshrnandgaonkar

Differential Revision: D10853971

fbshipit-source-id: 11d7cee5889dd1f5a7440f6802fca78cea17aa4d
2018-10-31 10:16:47 -07:00
Sidharth Guglani
1e4d0abc66 using TestParametrization.NodeFactory in gentest-java.js to generate java tests
Summary:
@public

Our tests were manually parametrized, without adding the necessary code to the test case generation script.

This commit makes the necessary changes so that test generation won’t overwrite the parametrization.

Reviewed By: davidaurelio

Differential Revision: D10853163

fbshipit-source-id: b5e41755df16a6a296cf2061fbb89c3f27f8574d
2018-10-29 04:30:20 -07:00
Sidharth Guglani
eb2aeb3adb corrected copyright header in gentest.js
Summary:
@public

We have changed Yoga’s license to a yearless format, but this was not reflected in the test generation script.
This commit changes the corresponding template/.

Reviewed By: davidaurelio

Differential Revision: D10852787

fbshipit-source-id: 0b79e253be6174a218f9dc8de942fc2496a425c8
2018-10-29 03:09:30 -07:00
Héctor Ramos
e224a29d1c Update copyright headers to yearless format
Summary: This change drops the year from the copyright headers and the LICENSE file.

Reviewed By: yungsters

Differential Revision: D9727774

fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
2018-09-11 15:53:35 -07:00
Pritesh Nandgaonkar
1080cf22e3 Solve width bug when the size is less than min
Summary:
This diff updates the logic which reassigns `remainingFreeSpace` when the node's calculated dimension falls below min width of the node.

So we will have to update the `remainingFreeSpace` as there is more available space since the calculated nodes width is less than the min width.

I have also added comments at relevant places in the code so that it is clearer.

This diff solves the issue raised in litho support grp. The details can be found here T32199608. This diff also makes sure that it doesn't break fblite, as the earlier version broke it, details of which can be found here T32881750.

Reviewed By: IanChilds

Differential Revision: D9359026

fbshipit-source-id: 4168e385e962c168a9de9370220c75f14a6726a7
2018-08-20 06:29:38 -07:00
Roman Kushnarenko
abc9fdb37c Revert D9286928: [yoga] Solve width bug when the size is less than min
Differential Revision:
D9286928

Original commit changeset: 915269602cda

fbshipit-source-id: a4c23bf335b82fbbf3928a524a61374a6cf6ffb1
2018-08-16 03:14:16 -07:00
Pritesh Nandgaonkar
b872751d68 Solve width bug when the size is less than min
Summary:
Removed the faulty calculation of `remainingFreeSpace` from the code. `remainingFreeSpace` already had the correct value that special condition was not required.

Also added a test case for this issue

Reviewed By: IanChilds

Differential Revision: D9286928

fbshipit-source-id: 915269602cda2cc4515e6eab8184b2ea98d3e6d4
2018-08-15 14:29:37 -07:00
Sophie Alpert
7f44ec512e Update to MIT license
Summary: Manual changes.

Reviewed By: TheSavior, yungsters

Differential Revision: D7012152

fbshipit-source-id: de7459be3db13c687868b45059856f125c4f2eb1
2018-02-16 18:27:33 -08:00
Sophie Alpert
a2b6ddb7b1 Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:27:33 -08:00
Pritesh Nandgaonkar
4f92ae46ef Yoga android news feed benchmark tests
Summary: Added a benchmark tests along with the usual gentest in yoga for a complex yoga android news feed view.

Reviewed By: emilsjolander

Differential Revision: D6753544

fbshipit-source-id: 23b8da9785990a86248ff4708ac61e12411eb489
2018-01-22 04:30:26 -08:00
Emil Sjölander
2e468d9c8c Update watir
Summary: We were using a very out-dated version of watir which did not run with latest ruby

Reviewed By: priteshrnandgaonkar

Differential Revision: D6447029

fbshipit-source-id: ff4ccb8c96947811ff09f7e87cb504e3e7cb834e
2017-11-30 07:01:32 -08:00
Lukas Wöhrl
afaafb4126 Measure nodes which have margin: auto and align-item: stretch
Summary:
If you have a measurable node and set ```marign-left: auto``` + ```align-item:stretch``` on it, it won't get measured and they get a width/height of ```-(nan)```. This change fixes that behaviour. Fixes #644.
Closes https://github.com/facebook/yoga/pull/645

Differential Revision: D6413512

Pulled By: emilsjolander

fbshipit-source-id: 755febeb33bb0d4520ca6b3c28d56ac333e4a14d
2017-11-27 05:36:48 -08:00
Lukas Wöhrl
7e3be21811 Add justify-content: space-evenly
Summary:
Adds new ```space-evenly``` for ```justify-content```.

Also adds a typofix in one of the other justify-content tests.

Fixes #657
Closes https://github.com/facebook/yoga/pull/658

Differential Revision: D6407996

Pulled By: emilsjolander

fbshipit-source-id: cc837409e1345624b4bd72c31e25fe68dcb0f6a3
2017-11-27 03:47:23 -08:00
Lukas Wöhrl
5e39f1a57c Fix shrinking in non strech alignments while retaining legacy behaviour
Summary:
This fixes shrinking of elements which are in a non stretch alignment, but keeps the legacy stretch behaviour in place. Additionally this adds a testcase for ```useLegacyStretchBehaviour```

Fixes #633
Closes https://github.com/facebook/yoga/pull/635

Differential Revision: D6408037

Pulled By: emilsjolander

fbshipit-source-id: 377ab0308dd3a75a148a0af31ab5eb3ffb5b5d83
2017-11-27 03:14:59 -08:00
Lukas Wöhrl
a69545a6ae Fix justify content with min/max constraint parent
Summary:
The min/max inner width shouldn't take the margins into account.
Adds a test for both cases.

Fixes #664
Closes https://github.com/facebook/yoga/pull/665

Differential Revision: D6407982

Pulled By: emilsjolander

fbshipit-source-id: ffa549a06f802263e3b8488e90756aa3f722d52d
2017-11-24 07:24:51 -08:00
Emil Sjolander
3a0a86788e Revert D5874862: [yoga][PR] Fix shrinking in non strech alignments
Summary:
This reverts commit 1426aa6b60f6ba42c2be702e6f24cea935ab7acb

bypass-lint

Differential Revision: D5874862

fbshipit-source-id: 24517d26b18c11fb9f75c6d3b5faae360711ea9e
2017-09-21 03:41:19 -07:00
Lukas Wöhrl
a77aa9a41e Fix shrinking in non strech alignments
Summary:
This fixes shrinking of elements which are in a non stretch alignment

Fixes #633
Closes https://github.com/facebook/yoga/pull/634

Differential Revision: D5874862

Pulled By: emilsjolander

fbshipit-source-id: 1426aa6b60f6ba42c2be702e6f24cea935ab7acb
2017-09-20 13:30:39 -07:00
Lukas Wöhrl
ca2c607f90 The total flex factores need to be a minimum of 1 if any
Summary:
The only thing I found in the spec for this change is the following. Not exactly sure if this is the thing this PR is about:

> For each flex item, subtract its outer flex base size from its max-content contribution size. If that result is not zero, divide it by (if the result was positive) its **flex grow factor floored at 1** or (if the result was negative) by its scaled flex shrink factor, having **floored the flex shrink factor at 1**. This is the item’s max-content flex fraction.

But at least it seems a required change.

Fixes facebook/yoga#566
Closes https://github.com/facebook/yoga/pull/572

Differential Revision: D5264388

Pulled By: emilsjolander

fbshipit-source-id: 0004d1c3b9bad070a98cd6766c1adc06a54475f8
2017-06-16 07:46:06 -07:00
Lukas Wöhrl
a20bde8444 Fix absolute position if wrap-reverse and align-items: flex-end
Summary:
This is a fix on top of 56b10fc. It takes the case into account were you have `wrap-reverse` and `align-items: flex-end` set.
Closes https://github.com/facebook/yoga/pull/568

Differential Revision: D5155521

Pulled By: emilsjolander

fbshipit-source-id: 7e5fcfa2fbb48b6c6279da46cc648a071ff2b079
2017-06-01 05:41:25 -07:00
Emil Sjolander
56b10fc35b Fix absolute positioning in reverse wrapping container
Summary: aligning with odd web behaviour

Reviewed By: gkassabli

Differential Revision: D5144145

fbshipit-source-id: da6ef999ec0aabacf499017d1cfa81fc8f66e4bd
2017-05-29 07:57:00 -07:00
yihuang
629e401deb Fix right/bottom in absolute layout.
Summary:
1, Change bottom to be based� on height of parent.
2, Respect margin value when layout with right/bottom.
Closes https://github.com/facebook/yoga/pull/552

Differential Revision: D5102090

Pulled By: emilsjolander

fbshipit-source-id: dca291413ffc2027d7628f4c8b8eeeb0b4823bc2
2017-05-22 02:56:41 -07:00
Georgiy Kassabli
f2612192c5 Fixing using flex in root node
Summary: We should always try to make root node as small as possible, while previously this wasn't functioning this way

Reviewed By: emilsjolander

Differential Revision: D5071164

fbshipit-source-id: b8afef42477d0ed87d0c9fcfd26349e0a0babd6e
2017-05-17 07:28:30 -07:00
Emil Sjolander
b2b0c7ee37 Fix typo causing wrapped children to be sized by wrong axis margin
Summary: Fixes https://github.com/facebook/yoga/issues/548

Reviewed By: passy

Differential Revision: D5044470

fbshipit-source-id: 7d203dd48b258a5fe5c4b3c493099092a1d334db
2017-05-12 09:12:51 -07:00
Emil Sjolander
488a7c1fe0 Include margin when calculating if children overflow
Summary: Include margin when calculating if children overflow

Reviewed By: passy

Differential Revision: D5044471

fbshipit-source-id: e7c1eb694445ffb898bcf375d9deefc558c49f11
2017-05-12 09:12:51 -07:00
Emil Sjolander
85c2e406e4 Fix flex basis not accounting for max size constraint
Summary: Fix flex basis not being constraint to the max size in the main direction. Previously this caused the added test to fail due to NaN in child dimensions.

Reviewed By: gkassabli

Differential Revision: D5044314

fbshipit-source-id: d9f9db832e4943a57a89c9d162ff6077b709795a
2017-05-12 09:12:51 -07:00
Lukas Wöhrl
203577724e Fix sizing of non strech items
Summary:
Fixes the sizing of items so that under most scenarios it calcultes its height by it's content for non exact measurings. This introduces a new useLegacyStretchBehaviour flag on the config to opt out of this change as it is breaking.

See facebook/yoga#505
Closes https://github.com/facebook/yoga/pull/506

Reviewed By: astreet

Differential Revision: D4954016

Pulled By: emilsjolander

fbshipit-source-id: d28bd5d174cd76951fb94df85e3b0cfab7f81ff7
2017-04-28 06:27:14 -07:00
Emil Sjolander
3db38f2a80 Remove rounding from experimental features
Summary: Rounding has been successfully adopted by multiple products and frameworks. Time to move it out of experimental mode. Rounding can still be turned of by setting the point scale factor to 0 on the config.

Reviewed By: gkassabli

Differential Revision: D4953838

fbshipit-source-id: 3ee5f27d92f95b3ed4a01c98bc35e9157f2e91c5
2017-04-27 07:14:29 -07:00
Lukas Wöhrl
3178e3bf15 Fix flex-wrap with max constraint
Summary:
Fixes `flex-wrap` with a max constraint and `justify-content`. Fixes facebook/yoga#514.
Closes https://github.com/facebook/yoga/pull/519

Differential Revision: D4953727

Pulled By: emilsjolander

fbshipit-source-id: 32dec48220be1392ea8dac5f34871d407eb8d49b
2017-04-26 11:46:23 -07:00
Valentin Shergin
aa5b296ac7 New round-to-pixel-grid algorithm that fixes possible subpixel gaps between sibling nodes
Summary:
This diff introduces new, little bit sophisticated round-to-pixel-grid algorithm.

**Motivation:**

Previous simple and straightforward solution works in most cases but sometimes produce the not-so-great result. A while ago Nick Lockwood described this problem and proposed the solution in RN's RCTShadowView class:

For example, say you have the following structure:

  // +--------+---------+--------+
  // |        |+-------+|        |
  // |        ||       ||        |
  // |        |+-------+|        |
  // +--------+---------+--------+

Say the screen width is 320 pts so the three big views will get the following x bounds from our layout system:
{0, 106.667}, {106.667, 213.333}, {213.333, 320}
Assuming screen scale is 2, these numbers must be rounded to the nearest 0.5 to fit the pixel grid:
{0, 106.5}, {106.5, 213.5}, {213.5, 320}
You'll notice that the three widths are 106.5, 107, 106.5.

This is great for the parent views but it gets trickier when we consider rounding for the subview. When we go to round the bounds for the subview in the middle, it's relative bounds are {0, 106.667} which gets rounded to {0, 106.5}. This will cause the subview to be one pixel smaller than it should be. This is why we need to pass in the absolute position in order to do the rounding relative to the screen's grid rather than the view's grid. After passing in the absolutePosition of {106.667, y}, we do the following calculations:
absoluteLeft = round(absolutePosition.x + viewPosition.left) = round(106.667 + 0) = 106.5
absoluteRight = round(absolutePosition.x + viewPosition.left + viewSize.width) + round(106.667 + 0 + 106.667) = 213.5
width = 213.5 - 106.5 = 107

You'll notice that this is the same width we calculated for the parent view because we've taken its position into account.

I believe this is awesome. I also believe that we have to decouple this logic from RN and put it into awesome Yoga. So I did it in this diff.

**Fun fact:**
The original implementation of this algorithm in RN had (and still have) a bug, which was found by Dustin dshahidehpour and fixed in D4133643. Therefore that diff was unlanded because it broke something unrelated inside RN text engine. I will fix that problem in RN later.

**Why do we need to change test methodology?**
Because the way we receive layout metrics from Chrome browser actually directly related to rounding problem. Previously we used `offsetHeight` and `offsetWidth` properties of the DOM node, which contain naively rounded values from `computedStyle` or `getBoundingClientRect`. (Which is we are trying to fix!) So, I added the new function that computes node size using two-step-rounding approach, conceptually similar to one that implemented in Yoga. Note: Chrome browser performs rounding layout as part of rendering process and actual values that can ve computed by counting actual pixel are different from these natively rounded ones.

**Why do some tests now have different desired values?**
These changes actually prove that my approach is correct and more useful for actual view rendering goals. So, let's take a look at test with changed values `rounding_fractial_input_3`:
Previously: 64+25+24=114 (Incorrect!)
Now: 65+24+25=114 (Correct!)
Previously: 64+25+24=114 (Incorrect!)
Now: 65+24+25=114 (Correct!)

Reviewed By: emilsjolander

Differential Revision: D4941266

fbshipit-source-id: 07500f5cc93c628219500e9e07291438e9d5d36c
2017-04-25 17:43:13 -07:00
Georgiy Kassabli
cb612bcfbe Correcting Flex fix within Experimental feature
Summary: This diff corrects the fix to be limited only to cases when either element itself or all of it's children can't be flexed

Reviewed By: emilsjolander

Differential Revision: D4915189

fbshipit-source-id: efccee2fe39ed0f474a41dc3250d24c546f3f5d9
2017-04-19 13:27:52 -07:00
George Xu
3292337754 Revert D4875343: Correct fix for flexing grandchildren
Summary: This reverts commit 634e961f9798dff43eae2c6564b28c6629b816e0

Differential Revision: D4875343

fbshipit-source-id: 2949762bf47e151c8c0ff923d501859b3e0a567a
2017-04-13 18:15:40 -07:00
Emil Sjolander
4615eee2d8 Revert D4878875: [yoga][PR] Fix sizing of non strech items
Summary: This reverts commit ab1174ac7a76dcf20aae7b29a3bc396e11077c4d

Differential Revision: D4878875

fbshipit-source-id: 8927438e7a1969deb617434369af53f71f625638
2017-04-13 10:04:15 -07:00
Georgiy Kassabli
0d100ad7e9 Correct fix for flexing grandchildren
Summary: This diff adds correct fix for non-flexible child with flexible grandchildren

Reviewed By: emilsjolander

Differential Revision: D4875343

fbshipit-source-id: 634e961f9798dff43eae2c6564b28c6629b816e0
2017-04-13 08:46:20 -07:00
Lukas Wöhrl
0235789863 Fix sizing of non strech items
Summary:
Fixes the sizing of items so that under most scenarios it calcultes its height by it's content for non exact measurings. See facebook/yoga#505
Closes https://github.com/facebook/yoga/pull/506

Differential Revision: D4878875

Pulled By: emilsjolander

fbshipit-source-id: ab1174ac7a76dcf20aae7b29a3bc396e11077c4d
2017-04-13 07:41:52 -07:00
Lukas Wöhrl
e9927377b5 Fix position on root node with RTL direction
Summary:
If the root node has a position and we have a RTL layout, that position must be like LTR direction. See #477.
Closes https://github.com/facebook/yoga/pull/502

Differential Revision: D4867144

Pulled By: emilsjolander

fbshipit-source-id: b5ad3d87e7054090da12d7665a3d1abe8496a548
2017-04-11 13:11:05 -07:00
Maël Nison
36f6fa9861 Fix tests of splitted config feature
Summary:
The following PR fixes the tests used in the javascript port (it modifies gentest.rb).

These changes don't yet pass, it seems something is segfaulting somewhere. I have to check if it comes from nbind, the yoga library, or the node bridge itself. There's also some fails on the browser build, but it might be the same issue.
Closes https://github.com/facebook/yoga/pull/487

Reviewed By: emilsjolander

Differential Revision: D4778870

Pulled By: astreet

fbshipit-source-id: 936fbca564ec89738c78e50c4402c53eb6867dec
2017-03-28 10:49:46 -07:00
Lukas Wöhrl
b94466e502 Fix align-content: center, flex-end alignment with margin
Summary:
This fixes ```align-content: center``` and ```align-content: flex-end``` when the child exceeds the parents size. See #476. It also fixes those layouts if the child has ```margin: auto``` set.
Closes https://github.com/facebook/yoga/pull/477

Differential Revision: D4697833

Pulled By: emilsjolander

fbshipit-source-id: d081ec7ea559a5f2bd3271c3a4dc272960beddfa
2017-03-15 05:31:38 -07:00
Lukas Wöhrl
09f0c2d8ce Take margin into account on max dimension
Summary:
We need to take the margin into account if we clip on max dimension. Fixes #466.
Closes https://github.com/facebook/yoga/pull/467

Differential Revision: D4681342

Pulled By: emilsjolander

fbshipit-source-id: 56311df9864a284d553c31f1c6db382f337f1fad
2017-03-09 03:56:00 -08:00
Lukas Wöhrl
01bf8d7b6c Add unittest for percentage width inside absolute layout
Summary:
Added unittest to constraint layout of percentage width inside absolute parent. See #454.
Closes https://github.com/facebook/yoga/pull/456

Differential Revision: D4674103

Pulled By: emilsjolander

fbshipit-source-id: 569a762e5a2b4ac80cd79bfbc9abfe57ada74dc9
2017-03-08 09:26:08 -08:00
Emil Sjolander
e7d2792009 Add another nested percentage test
Summary: Add test covering a nested percentage container inside of a unconstraint container. This is something we ran into recently and want to make sure to cover in tests.

Reviewed By: astreet

Differential Revision: D4637519

fbshipit-source-id: a8fe3c7702c2ea0ad954cce80fbdf953bb23c997
2017-03-03 10:26:40 -08:00
Lukas Wöhrl
37c48257ae Move configuration to new YGConfig and pass them down to CalculateLayout
Summary:
Move configuration to new ```YGConfig``` and pass them down to CalculateLayout. See #418 .

Adds ```YGConfigNew()``` + ```YGConfigFree```, and changed ```YGSetExperimentalFeatureEnabled``` to use the config.

New function for calculation is ```YGNodeCalculateLayoutWithConfig```.
Closes https://github.com/facebook/yoga/pull/432

Reviewed By: astreet

Differential Revision: D4611359

Pulled By: emilsjolander

fbshipit-source-id: a1332f0e1b21cec02129dd021ee57408449e10b0
2017-03-01 09:27:53 -08:00
Emil Sjolander
8668e43f6d Fix margin auto for start and end values
Summary: Margin auto was not handling start/end margins correctly

Reviewed By: astreet

Differential Revision: D4627339

fbshipit-source-id: eebf64e79a34331e79cffcfa3662d4938fbd6c13
2017-03-01 09:27:52 -08:00