Commit Graph

1320 Commits

Author SHA1 Message Date
Valentin Shergin
393bf8aaad Fabric: Fixed a bug in ShadowViewMutation constructor
Summary:
Clowntown.
This fixes a recent regression happened becasuse wrong order of parameters in ShadowViewMutation constructor.

Reviewed By: JoshuaGross

Differential Revision: D14329164

fbshipit-source-id: 5a0dc04b889fb3357050b951d56c3e436dbeefb1
2019-03-05 14:07:20 -08:00
Rick Hanlon
d48bd1759e Use codegen for Slider props + events
Summary: Use the codegen for the Slider component with the new `inferfaceOnly` option

Reviewed By: TheSavior

Differential Revision: D14295981

fbshipit-source-id: 0482572892fbcffada43c7c6fbf17e70546300b8
2019-03-05 11:53:56 -08:00
Rick Hanlon
9098bc7749 Remove activityindicator files
Summary: These were moved to the codgen

Reviewed By: TheSavior

Differential Revision: D14307470

fbshipit-source-id: 49030c245f11bd595bb97e1b2f34a7c454be5c56
2019-03-05 11:53:56 -08:00
empyrical
50d095ce32 Fabric: Remove designated initializer in LayoutMetrics.h (#23758)
Summary:
This pull request removes the designated initializer in `LayoutMetrics.h`. This will help improve the portability of this file.

[General] [Changed] - Fabric: Remove designated initializer in LayoutMetrics.h
Pull Request resolved: https://github.com/facebook/react-native/pull/23758

Differential Revision: D14320526

Pulled By: shergin

fbshipit-source-id: 076ad389d0985d5213b521a2ffaca4ca7ae31599
2019-03-05 05:34:02 -08:00
empyrical
ddd5b25768 Fabric: Remove null coalescing operators in ShadowNode (#23438)
Summary:
This pull request removes the use of the GCC extension null coalescing operators (`?:`) and replaces them with ternary operators. This improves the portability of `ShadowNode.cpp` (and enables MSVC to build it)

[General] [Fixed] - Fabric: Removed null coalescing operators in `ShadowNode`
Pull Request resolved: https://github.com/facebook/react-native/pull/23438

Differential Revision: D14304958

Pulled By: shergin

fbshipit-source-id: 7d8e6778a72dabf09b1d99bc091a7578598b79c3
2019-03-04 14:47:28 -08:00
empyrical
b30b10326e Fabric: Remove designated initializers in RootShadowNode (#23715)
Summary:
This pull request removes the designated initializers in `RootShadowNode.cpp`. This will help improve the portability of this file.

[General] [Fixed] - Removed designated initializers in `RootShadowNode`
Pull Request resolved: https://github.com/facebook/react-native/pull/23715

Differential Revision: D14305167

Pulled By: shergin

fbshipit-source-id: e394580f103fdb59cf078828b5d2ee6df6cc534d
2019-03-04 14:41:30 -08:00
empyrical
2ca8c94559 Fabric: Remove designated initializers in '/uimanager/' (#23717)
Summary:
This pull request removes the designated initializers under the `fabric/uimanager/` folder. This will help improve the portability of these files.

[General] [Fixed] - Removed designated initializers under the `fabric/uimanager/` folder
Pull Request resolved: https://github.com/facebook/react-native/pull/23717

Differential Revision: D14305203

Pulled By: shergin

fbshipit-source-id: 370911682e22cbb20c4bfd7382ed4da0ce1a598d
2019-03-04 12:58:59 -08:00
empyrical
2c0125995d Fabric: Remove designated initializers in ShadowNodeTest (#23714)
Summary:
This pull request removes the designated initializers in `ShadowNodeTest.cpp`. This will help improve the portability of this file.

[General] [Fixed] - Removed designated initializers in `ShadowNodeTest`
Pull Request resolved: https://github.com/facebook/react-native/pull/23714

Differential Revision: D14305162

Pulled By: shergin

fbshipit-source-id: 81803652ece734a9b223d7a8b462a8b62cde7d1d
2019-03-04 11:28:02 -08:00
empyrical
74870d71a6 Fabric: Remove designated initializers in ComponentDescriptorTest (#23713)
Summary:
This pull request removes the designated initializers in `ComponentDescriptorTest.cpp`. This will help improve the portability of this file.

[General] [Fixed] - Removed designated initializers in `ComponentDescriptorTest`
Pull Request resolved: https://github.com/facebook/react-native/pull/23713

Differential Revision: D14305123

Pulled By: shergin

fbshipit-source-id: 64cfc76dd7eaf74b4b4395bac18a9fc370a3b322
2019-03-04 11:13:37 -08:00
Valentin Shergin
56501dcc47 Fabric: Changing the shape of ShadowViewNodePair class
Summary:
I am not sure why it compiled before, it clearly should not, IMO. The `const` types (and references!) are not allowed inside `std::vector` because they are not assignable.
Some experiments that I did caused compilation errors here, so I am changing that to be actually correct.

Reviewed By: JoshuaGross

Differential Revision: D14249199

fbshipit-source-id: 07a22ef13f5de9dfc7ab307493419e6006994bc2
2019-03-04 10:00:01 -08:00
empyrical
9e3a1f0e70 Fabric: Remove designated initializers in View (#23440)
Summary:
This pull request removes the designated initializers in `react/components/view/**` to improve portability.

[General] [Changed] - Fabric: Remove designated initializers in View
Pull Request resolved: https://github.com/facebook/react-native/pull/23440

Differential Revision: D14298887

Pulled By: shergin

fbshipit-source-id: 074a038cdacd448911b39441d84e341a56b666cf
2019-03-03 22:43:11 -08:00
empyrical
4936a663ae Fabric: Remove designated initializers in Image (#23439)
Summary:
This pull request removes the designated initializers in `react/components/image/**` to improve portability.

[General] [Changed] - Fabric: Remove designated initializers in Image
Pull Request resolved: https://github.com/facebook/react-native/pull/23439

Differential Revision: D14298888

Pulled By: shergin

fbshipit-source-id: 9b6ad5fdcec4d3b19b8d69afac80ce18d37f31e6
2019-03-03 22:38:11 -08:00
empyrical
cf2a289372 Fabric: Remove designated initializers in Events and Mounting (#23441)
Summary:
This pull request removes the designated initializers in `react/mounting/**` and `react/events/**` to improve portability.

A destructor was also defined for `ShadowView` to fix this error:

```
ShadowViewMutation.cpp:14: error: undefined reference to 'facebook::react::ShadowView::~ShadowView()'
ShadowViewMutation.cpp:24: error: undefined reference to 'facebook::react::ShadowView::~ShadowView()'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
```

[General] [Changed] - Fabric: Remove designated initializers in Events and Mounting
Pull Request resolved: https://github.com/facebook/react-native/pull/23441

Differential Revision: D14298890

Pulled By: shergin

fbshipit-source-id: f5d8fc6e1f5968b94e8bb3ca0c3f0e81cf892f83
2019-03-03 22:32:37 -08:00
David Vacca
747d1f7029 Cleanup SchedulerDelegate interface
Summary: This diff removes the "isLayoutable" parameter from SchedulerDelegate.schedulerDidRequestPreliminaryViewAllocation. This now can be infered from the shadowView parameter

Reviewed By: shergin

Differential Revision: D14296481

fbshipit-source-id: b200504f9c2bef41f0a70257f1f5a274fbe97cbb
2019-03-03 15:51:32 -08:00
Valentin Shergin
e93522b14b Fabric: Using better::map in Prop parsing infra
Summary: It can save us a couple of ms, hopefully.

Reviewed By: mdvacca

Differential Revision: D14249196

fbshipit-source-id: b5911bcd8b49be66de7b9d2da660df38ef7cc8cd
2019-03-03 13:50:35 -08:00
Valentin Shergin
2409fbaeba Fabric: Using better::map in ComponentDescriptorRegistry
Summary: Trivial.

Reviewed By: mdvacca

Differential Revision: D14249487

fbshipit-source-id: 6dca86d9fcf5c70e08289fc92e5c5a3fa3558238
2019-03-03 13:50:35 -08:00
Valentin Shergin
90e49d759c Fabric: Using a ref to ComponentDescriptor instead of clone function inside ShadowNode
Summary: That should reduce the size of `ShadowNode`, make an instantiation of shadowNode a bit faster, and make `clone` operation a bit faster because simple dynamic dispatch is faster than std::function invocation. It also should help a bit with code size.

Reviewed By: mdvacca

Differential Revision: D14249200

fbshipit-source-id: c1332b139d27becebf15cd894475507b5fd0eb9f
2019-03-03 13:50:35 -08:00
Valentin Shergin
aed352246e Fabric: Using RootComponentDescriptor to manage RootShadowNode in ShadowTree
Summary: We need this change to migrate away `cloneFunction` (to a pointer to ComponentDescriptor) inside ShadowNode.

Reviewed By: mdvacca

Differential Revision: D14249197

fbshipit-source-id: 773edcf40e17989886e2c5d3955823a0dbf3857a
2019-03-03 13:50:35 -08:00
Valentin Shergin
0ed988f182 Fabric: string and vector were removed from better
Summary: Well, that was not so good idea to add that in the first place. Turns out that nowadays standard `string` and `vector` are good enought (but we still need small and inlined collections thought).

Reviewed By: JoshuaGross

Differential Revision: D14249202

fbshipit-source-id: a1b32b800c3f52b29a57f015e1221a0a0eb305c8
2019-03-03 13:50:35 -08:00
Valentin Shergin
24c0702818 Fabric: Text measuring: Handling the case where the string is empty
Summary: Surprisingly, we have some significant amount of text measuring requests where the string is empty. So, there is no need to go to platform specific layer to find that the size of those strings is zero.

Reviewed By: mdvacca

Differential Revision: D14297315

fbshipit-source-id: bf84cf27d5c0893262e8b27da8ff42fc77bcd6c5
2019-03-03 12:07:12 -08:00
Valentin Shergin
c61398d8f9 Fabric: Using SimpleThreadSafeCache in ParagraphMeasurementCache
Summary: `ParagraphMeasurementCache` was replaced with templated version of itself.

Reviewed By: mdvacca

Differential Revision: D14296515

fbshipit-source-id: 29e370f07baf14b25430f85a06f603907aed5563
2019-03-03 12:07:12 -08:00
Valentin Shergin
17cb6a8aeb Fabric: Caching for NSAttributedStrings in RCTTextLayoutManager
Summary:
Creation NSAttributedString from attributedString is not so cheap process, so with this simple cache we hopefully can save a couple milliseconds.
The same string is used at least two times: first time for measuring and second for drawing.

Reviewed By: mdvacca

Differential Revision: D14296514

fbshipit-source-id: 6313aa2c6e9f63d873868131750f61c02d64d2de
2019-03-03 12:07:12 -08:00
Valentin Shergin
15ee4545f4 Fabric: Introducing SimpleThreadSafeCache
Summary: SimpleThreadSafeCache is a simple thread-safe LRU cache; it's a generalized version of ParagraphMeasurementCache.

Reviewed By: mdvacca

Differential Revision: D14296516

fbshipit-source-id: 2b40ac1979ada12551848ece3642b2d99e369672
2019-03-03 12:07:12 -08:00
David Vacca
70447775f7 Update Props during pre-allocation avoiding re-updating the same props during mounting
Summary:
Update Props during pre-allocation avoiding re-updating the same props during mounting

MobileLab test showed an improvement of:
MARKETPLACE_YOU_TTI_SUCCESS: -3.34% = 58ms

Reviewed By: shergin

Differential Revision: D14252170

fbshipit-source-id: 1f4e9ad5dcecbc06651fa065135ffeed4892d984
2019-03-03 09:00:48 -08:00
David Vacca
95c414cfbf Introduce "updateProps" field InsertMutation
Summary: This diff introduces the concept of "updateProps" as part of InsertMutation and it changes the diffing algorithm to populate this field.

Reviewed By: shergin

Differential Revision: D14289608

fbshipit-source-id: 642f00d03d294a12ea7fa7482c72e701b756f3d4
2019-03-03 09:00:47 -08:00
David Vacca
aa69e51096 Preallocate Image views
Summary:
This diff changes the pre-allocation of Images update the props on the ImageViews during the creation of ShadowNodes instead of during rendering.
The purpose of this change is to optimize TTI.

This was originally landed in D14214844 and then backed out in D14247897

Reviewed By: shergin

Differential Revision: D14286232

fbshipit-source-id: 8437f57f9473eb22ef98d80531b4020ee5fbb9ae
2019-03-03 09:00:47 -08:00
David Aurelio
9a2026beb9 for experimentation: configurable measure cache size
Summary:
@public

Allows to limit the number of measure cache entries used. This is purely for experimentation.

The measure cache uses about half of every `YGNode`. Reducing its size would allow us to reduce resident memory used by Yoga.

Reviewed By: SidharthGuglani

Differential Revision: D14279027

fbshipit-source-id: e0d22138230bee7fb129c193eb6e4085de02a36e
2019-03-02 12:43:01 -08:00
Valentin Shergin
6bc7ef0b19 Fabric: Props now have a revision number
Summary:
Props now have a special value that represents generation number of `Props` object, which
increases when the object was constructed with some source `Props` object.

Reviewed By: mdvacca

Differential Revision: D14293939

fbshipit-source-id: 4782bf33ccf37623d4079c09cc4d0268bb6c2690
2019-03-01 22:11:32 -08:00
Valentin Shergin
ada9dbf919 Fabric: Removed ImageNoLongerNeededException, an old leftover
Summary: Trivial.

Reviewed By: JoshuaGross, mdvacca

Differential Revision: D14286275

fbshipit-source-id: c29961eb11877da8ae8f14cb2a71cb5eee386fe0
2019-03-01 22:11:32 -08:00
Ramanpreet Nara
8ad695b10e Broadcast TurboModule creation
Summary:
When TurboModules are created, we need to broadcast this event using `NSNotificationCenter`. This is important because a number of TurboModules/ObjC classes listen to this notification and perform side effects.

I found these using https://fburl.com/codesearch/j0a9p3dr.
- FBReactKitServerSnapshotTests: After the RCTExceptionsManager is initialized, it assigns itself as the delegate to the RCTExceptionsManager instance.
- FBProfilePictureUploadFlowController: After FBProfileFrameNativeModule is initialized, it calls `[module setFlowController: self]`
- RCTFBSession: After every NativeModule is initialized, if that NativeModule conforms to the RCTFBSessionModule protocol, assign the session to it.
- TwilightLocalMedia: Hack to figure out when the bridge is initialized.
- FBMarketplaceMenuItemHandler: After FBMarketplaceNativeModule is initialized, attach a data source obtained from the session to the module. Then, attach module to data source.
- RCTModuleInitTests: Set local state based on if certain modules are initialized (https://fburl.com/e34kezb5).
- IGReactModule: When the RCTImageLoader is initialized, set it's image cache to `[IGReactImageCache new]`.
- RCTIGUserSession: Like RCTFBSession
- FBReactModuleTracker: This keeps a list of all dispatched notifications (for some reason).
- RCTModuleInitNotificationRaceTests: Sets self.didDetectViewManagerInit to true if RCTTestViewManager is initialized.

Reviewed By: fkgozali

Differential Revision: D14281557

fbshipit-source-id: 9fcf1bb5f5650fcc3a3e50c6d93405b0b618e271
2019-03-01 12:29:34 -08:00
Kevin Gozali
29613a0364 TM iOS: convert method invocation result in JS thread instead of in the method queue
Summary: [IOS] [FIXED] - This may cause weird race condition if JSI is accessed via multiple threads within the same method invocation. Since only the objc class methods need to be executed on the right queue, we can keep the conversion to jsi::Value in the originating JS thread.

Reviewed By: RSNara

Differential Revision: D14277167

fbshipit-source-id: c506aebb71e190e2afcbf19dce05088ce2b97833
2019-03-01 11:05:00 -08:00
David Aurelio
3080265bb0 YGNode remove assignment operators
Summary:
@public

Having assignment operators for `YGNode` means that existing children on the node assigned to would have to be handled somehow.

Deallocating might be incorrect. Ignoring might leak.

Here, we `delete` copy assignment, and make move assignment private (it is used in `YGNode::reset()`).

Copy and move constructors *can* be implemented. The move constructor has to take ownership of the children, while the copy constructor leaves ownership untouched. Since children are copied lazily during layout, this does not expose true value semantics. We should consider removing the copy constructor, too.

Reviewed By: SidharthGuglani

Differential Revision: D14241663

fbshipit-source-id: 39ffdb07f1028bfcf2710c0674a06cdebf3bd650
2019-03-01 04:21:51 -08:00
ericlewis
58c3a4c078 Fix crash when calling substring() on a string containing emoji. (#23609)
Summary:
Fixes #23459. It is not legal to write the character array of a std::string, and can result in undefined behavior.

[General] [Fixed] - Crash when substring intersects with emoji
Pull Request resolved: https://github.com/facebook/react-native/pull/23609

Differential Revision: D14198159

Pulled By: mdvacca

fbshipit-source-id: 71060b1b99ddab89793c98c09f99ec9974479e62
2019-03-01 00:57:00 -08:00
David Aurelio
ce457faafc Move reset logic to YGNode::reset()
Summary:
@public

Moving logic from free C functions to the C++ layer.

This will allow us to get rid of the dangerous copy / move assignment operators of `YGNode`.

Reviewed By: SidharthGuglani

Differential Revision: D14241564

fbshipit-source-id: aae9f2a7ffd23bb839f1747e4a0694578bae86ae
2019-02-28 06:30:18 -08:00
Yedidya Feldblum
fc91bccd53 Add assorted missing includes in xplat
Summary: Add assorted missing includes in `xplat` that would be exposed by future changes.

Reviewed By: ispeters, nlutsenko

Differential Revision: D14213660

fbshipit-source-id: 329f133784015fe20ee99feaec8ef05e117fe3a6
2019-02-28 00:52:48 -08:00
David Vacca
b3790d283f Back out "[Fabric][C++][Android] update props during pre allocation of views"
Summary:
This is a back-out of D14214844, we noticed that this regressed TTI for Marketplace You screen running in Fabric

Original commit changeset: b81005f2bf49

Reviewed By: JoshuaGross

Differential Revision: D14247897

fbshipit-source-id: de0cea92b437b2fbcd075f0d6a0066156800e3f0
2019-02-28 00:04:09 -08:00
Spencer Ahrens
189f99eccc Cleanup UITemplates / Fly logging
Summary: Kinda spammy

Reviewed By: shergin

Differential Revision: D14211415

fbshipit-source-id: a8d010f6133d8ec5e109e9d2164ade2c1d996537
2019-02-27 13:33:07 -08:00
Joshua Gross
edceba9a9c Slider component - cache measurements, don't create measure manager on iOS
Summary: Small perf wins for both iOS and Android.

Reviewed By: PeteTheHeat

Differential Revision: D14237532

fbshipit-source-id: 2be114d36adfa6e8540cb8cbca5412782791d8ce
2019-02-27 12:48:26 -08:00
Valentin Shergin
802534e611 Fabric: Introducting State, an escape path from unidirectional data flow
Summary:
In React Native there are several use cases where React State is not the only input that affects the component tree. E.g., in case of a <Modal> component, the screen size directly affects the layout of components inside modal; in the case of uncontrolled <TextInput> component, the text inside the input affects the layout of the surrounding components. `State` is a special (legit!) workaround for all those similar cases. Native part of React Native maintains a special shared object between all nodes of the same family and use that during cloning and commits.

See coming commits to know how to use that.

In the near future State will fully replace LocalData concept but for simplicity they both exist for now.

Reviewed By: mdvacca

Differential Revision: D14217184

fbshipit-source-id: 6e018c5b68208d662462013bce0f4e2733d2f673
2019-02-27 00:32:25 -08:00
Valentin Shergin
b9107084f7 Fabric: Small refactoring in EventQueue
Summary:
A couple of small changes:
  1. `onEnqueue` was decoupled from `enqueueEvent` for easier and unified overiding in subclasses (other methods will call `onEnqueue` soon);
  2. `flushEvents` was decoupled from `onBeat` (we will put more stuff into `onBeat` soon).

Reviewed By: mdvacca

Differential Revision: D14205769

fbshipit-source-id: 574c2b2caaa6432bc7782b2f3bc147fa1fb82bd3
2019-02-27 00:32:25 -08:00
Valentin Shergin
104ef96498 Fabric: LayoutConstraints::clamp()
Summary: `LayoutConstraints::clamp` clamps the provided `Size` between the `minimumSize` and `maximumSize` bounds of this `LayoutConstraints`.

Reviewed By: mdvacca

Differential Revision: D14205770

fbshipit-source-id: 4799608cead393451d334e47dd6906255699a1e8
2019-02-27 00:32:25 -08:00
Joshua Gross
3c1114eea7 Enable Slider component
Summary:
Enable Slider component in Fabric on Android.

{F151706188}

Reviewed By: mdvacca

Differential Revision: D14220147

fbshipit-source-id: 10b29112e950c8de98cba995839780c4f4e8d3b6
2019-02-26 14:40:58 -08:00
Valentin Shergin
9a64755a18 Fabric: events module was merged into core module
Summary: That's bummer that we have to do it, but it's actually reasonable. Files in `core` and `events` depend on each other creating circular dependencies and other similar hard problem.

Reviewed By: mdvacca

Differential Revision: D14195022

fbshipit-source-id: 96a44ae28631cc9ccd7d7de72a94526f9e0dd12a
2019-02-25 19:12:08 -08:00
David Vacca
19765c9b8c update props during pre allocation of views
Summary:
This diff changes the pre-allocation of Images update the props on the ImageViews during the creation of ShadowNodes instead of during rendering.

The purpose of this change is to optimize TTI.

Reviewed By: shergin

Differential Revision: D14214844

fbshipit-source-id: b81005f2bf494f62f421dc24846e1561e13b9a87
2019-02-25 17:21:24 -08:00
Spencer Ahrens
ea54ceca13 basic useNativeDriver functionality
Summary:
Not super clean, but not terrible.

Unfortunately this still relies on the old Paper UIManager calling delegate methods to flush the operations queues. This will work for Marketplace You since Paper will be active, but we need to fix this, along with Animated Events which don't work at all yet.

Random aside: it seems like taps are less responsive in fabric vs. paper, at least on iOS. There is a sporadic delay between the touches event coming in nativly to the JS callback invoking the native module function to start the animation - this will need some debugging.

Reviewed By: shergin

Differential Revision: D14143331

fbshipit-source-id: 63a17eaafa1217d77a532a2716d9f886a96fae59
2019-02-25 12:25:34 -08:00
Valentin Shergin
53e15c9e95 Fabric: event/primitive.h was splitted into several files
Summary: It's handy to have all in one file but it also make it hard/impossible to fight with circular dependencies, so I had to slit it.

Reviewed By: mdvacca

Differential Revision: D14188546

fbshipit-source-id: 20809f1ea227c6f8f32922ed5760226248b718e3
2019-02-25 12:21:01 -08:00
Valentin Shergin
af1808de69 Fabric: RootShadowNode::clone() fix
Summary:
The previous implementation of the method cloned the root node twice (one time at the very end of the method and one time at the end of loop body).
The new one does it once and a bit more readable.

Reviewed By: mdvacca

Differential Revision: D14187969

fbshipit-source-id: 9859deadd4b041ac115c37108188aab70200c75d
2019-02-25 12:21:01 -08:00
Valentin Shergin
30141e230d Fabric: Clone function for RootShadowNode
Summary:
RootShadowNode does not have ComponentDescriptor counterpart (because it cannot be created via UIManager) and we used to always clone it manually.
However, apparently, some algorithms (e.g. clone algorithm inside RootShadowNode, which is used by setNativeProps) require valid clone function associated with the node.
So, we implement it.

Reviewed By: JoshuaGross

Differential Revision: D14187762

fbshipit-source-id: a9b6b332a18583217ff0e4f9c15aea0ffb113ba2
2019-02-25 12:21:01 -08:00
Valentin Shergin
e00f62022e Fabric: More flexible definition of ConcreteViewShadowNode
Summary:
The ConcreteViewShadowNode was changed to be independend of actual amount of template arguments of ConcreteShadowNode.
We will use it soon.

Reviewed By: JoshuaGross

Differential Revision: D14187761

fbshipit-source-id: b4c8051e2ae3803932713b0c255492466e80d3bd
2019-02-25 12:21:01 -08:00
Spencer Ahrens
37d04a5f5f fix rotation transforms
Summary:
* "rotate" is often used as shorthand for "rotateZ"
** Paper handles this here: diffusion/FBS/browse/master/xplat/js/react-native-github/React/Views/RCTConvert%2BTransform.m$89
* Sometimes react sends a string with units, e.g. "45deg", so we need to convert that to a Float.
** Paper handles this here: diffusion/FBS/browse/master/xplat/js/react-native-github/React/Views/RCTConvert%2BTransform.m$14-27

Reviewed By: JoshuaGross, mdvacca

Differential Revision: D14154173

fbshipit-source-id: 53d7405f26c78bb470d46879309c9697d9985c1c
2019-02-22 13:35:41 -08:00