Summary:
I propose this change because we (and a lot of other people, I'd guess) pass an `async` function as a parameter to `onRefresh`. Because the `async` function returns a `promise`, flow is reporting an error. I think the type checking here can be relaxed either all the way to `any` (because RN does not care here what we return) or to `void | Promise<void>` to account for async functions.
looking at https://github.com/facebook/react-native/commit/fb7b2d353356f67a3149c19ad733d46ec6842767#diff-a9c5687ae65236ba3e7f34bfdcdec81d seems like the second is preferred
## Changelog
[General] [changed] - relax RefreshControl's onRefresh flow typing
Pull Request resolved: https://github.com/facebook/react-native/pull/28167
Test Plan: * flow passes
Reviewed By: hramos
Differential Revision: D20196529
Pulled By: TheSavior
fbshipit-source-id: bb5a314bcfb5fb9c8ab71eccb449f1322aeebacb
Summary:
In order to build dynamic text sizing, `LayoutableShadowNode::measure` needs to accept `LayoutContext`
Changelog: [Internal]
Reviewed By: shergin
Differential Revision: D20184598
fbshipit-source-id: 8928b59d51948caf3654f40049212a89a91dceb6
Summary:
In heap snapshots, it was found that really large (20 MB) strings representing network data
were being logged as part of `Systrace.beginEvent` strings from `MessageQueue` in DEV mode.
To combat this, use `JSON.stringify` with limits to keep the depth, strings, arrays, and objects
in check.
Changelog: [Internal] Change `stringifySafe` to have max limits on string size
Reviewed By: yungsters
Differential Revision: D20016501
fbshipit-source-id: e123016557bc154e4210e0b4df44360570da8016
Summary:
This Pull Request implements the PlatformColor proposal discussed at https://github.com/react-native-community/discussions-and-proposals/issues/126. The changes include implementations for iOS and Android as well as a PlatformColorExample page in RNTester.
Every native platform has the concept of system defined colors. Instead of specifying a concrete color value the app developer can choose a system color that varies in appearance depending on a system theme settings such Light or Dark mode, accessibility settings such as a High Contrast mode, and even its context within the app such as the traits of a containing view or window.
The proposal is to add true platform color support to react-native by extending the Flow type `ColorValue` with platform specific color type information for each platform and to provide a convenience function, `PlatformColor()`, for instantiating platform specific ColorValue objects.
`PlatformColor(name [, name ...])` where `name` is a system color name on a given platform. If `name` does not resolve to a color for any reason, the next `name` in the argument list will be resolved and so on. If none of the names resolve, a RedBox error occurs. This allows a latest platform color to be used, but if running on an older platform it will fallback to a previous version.
The function returns a `ColorValue`.
On iOS the values of `name` is one of the iOS [UI Element](https://developer.apple.com/documentation/uikit/uicolor/ui_element_colors) or [Standard Color](https://developer.apple.com/documentation/uikit/uicolor/standard_colors) names such as `labelColor` or `systemFillColor`.
On Android the `name` values are the same [app resource](https://developer.android.com/guide/topics/resources/providing-resources) path strings that can be expressed in XML:
XML Resource:
`@ [<package_name>:]<resource_type>/<resource_name>`
Style reference from current theme:
`?[<package_name>:][<resource_type>/]<resource_name>`
For example:
- `?android:colorError`
- `?android:attr/colorError`
- `?attr/colorPrimary`
- `?colorPrimaryDark`
- `android:color/holo_purple`
- `color/catalyst_redbox_background`
On iOS another type of system dynamic color can be created using the `IOSDynamicColor({dark: <color>, light:<color>})` method. The arguments are a tuple containing custom colors for light and dark themes. Such dynamic colors are useful for branding colors or other app specific colors that still respond automatically to system setting changes.
Example: `<View style={{ backgroundColor: IOSDynamicColor({light: 'black', dark: 'white'}) }}/>`
Other platforms could create platform specific functions similar to `IOSDynamicColor` per the needs of those platforms. For example, macOS has a similar dynamic color type that could be implemented via a `MacDynamicColor`. On Windows custom brushes that tint or otherwise modify a system brush could be created using a platform specific method.
## Changelog
[General] [Added] - Added PlatformColor implementations for iOS and Android
Pull Request resolved: https://github.com/facebook/react-native/pull/27908
Test Plan:
The changes have been tested using the RNTester test app for iOS and Android. On iOS a set of XCTestCase's were added to the Unit Tests.
<img width="924" alt="PlatformColor-ios-android" src="https://user-images.githubusercontent.com/30053638/73472497-ff183a80-433f-11ea-90d8-2b04338bbe79.png">
In addition `PlatformColor` support has been added to other out-of-tree platforms such as macOS and Windows has been implemented using these changes:
react-native for macOS branch: https://github.com/microsoft/react-native/compare/master...tom-un:tomun/platformcolors
react-native for Windows branch: https://github.com/microsoft/react-native-windows/compare/master...tom-un:tomun/platformcolors
iOS
|Light|Dark|
|{F229354502}|{F229354515}|
Android
|Light|Dark|
|{F230114392}|{F230114490}|
{F230122700}
Reviewed By: hramos
Differential Revision: D19837753
Pulled By: TheSavior
fbshipit-source-id: 82ca70d40802f3b24591bfd4b94b61f3c38ba829
Summary:
Changelog: [Internal] Throw error when setting Animated value to undefined.
Background:
ReadableNativeMap removes keys that have undefined values. Somewhere some animation is setting the value to be undefined.
Follow up: Find a way to warn generally that undefined values are being set for maps that become ReadableNativeMaps
Reviewed By: JoshuaGross
Differential Revision: D20169325
fbshipit-source-id: 404b727dc238703ebe5f71a0939340d5f1b3b211
Summary:
This is a redo of D16969764, with a few extensions.
## Changes
1. Move `RCTDevLoadingView.{h,m}` to `CoreModuels/RCTDevLoadingView.{h,mm}`
2. Extract ObjC API of `RCTDevLodingView` into `RCTDevLoadingViewProtocol` in `ReactInternal`.
3. Create API `RCTDevLoadingViewSetEnabled.h` in `ReactInternal` to enable/disable `RCTDevLoadingView`
Changelog:
[iOS][Added] - Make RCTDevLoadingView TurboModule-compatible
Reviewed By: PeteTheHeat
Differential Revision: D18642554
fbshipit-source-id: 6b62e27e128d98254b7a6d018399ec1c06e274fc
Summary:
We will soon be enforcing that flow suppressions will only apply when on an error's primary location ([post](https://fb.workplace.com/groups/179614562644215/permalink/559286354677032/)). This diff uses the codemod created in D20008770 to move all suppression comments to their primary locations in the `xplat/js` flow root, and deletes suppression comments that are not on any primary locations.
This diff was generated with:
```
~/fbsource/fbcode/flow/packages/flow-dev-tools/bin/tool suppression-primary-locations --json-file ~/www/errors.json ~/fbsource/xplat/js
hg st -n | xargs grep -l -P '@(partially-)?generated' | xargs hg revert
hg st -n | xargs grep -l 'format' | xargs prettier --write
```
Changelog: [Internal]
bypass-lint
Reviewed By: dsainati1
Differential Revision: D20122544
fbshipit-source-id: d94e409aadb18bb399a1ddbf9f3f2494fe4fb54c
Summary:
Changelog: [internal]
# Problem
Implementation of `matricesDiffer` was ignoring first element in the matrix, therefore two matrixes that were different were actually evaluated as same and React didn't pass value to native.
# Solution
Take first element in the matrix into account when comparing matrices.
Reviewed By: cpojer
Differential Revision: D20117210
fbshipit-source-id: 84c3b4e580da44bda4fc8bd8669318282ae9aa32
Summary:
Changelog: [Android] [Changed] - Internal storage now will be preferred for caching images from ImageEditor.
Now we try to write to internal cache directory first.
If that fails (due to no memory error or other IOException), we attempt to write to external storage (if that is allowed).
I introduced additional configuration flag, `allowExternalStorage` which is true by default.
And i updated documentation for new behaviour - see
`ImageEditor.cropImage(..)` comment.
Reviewed By: makovkastar
Differential Revision: D19878158
fbshipit-source-id: 7e338ce68f535f74c62b5eecd5a94af7e7396f8b
Summary:
Right now the code frame and stack trace for metro errors are useless. This diff improved these errors by showing the metro code frame for the source of the issue, and stripping the stack trace.
Ideally we could show the metro stack trace as well, but since stack traces are tightly coupled to symbolication (and metro source code does not need symbolicated, nor could it be), this is an acceptable incremental improvement.
Arguably, even showing the code frame is inappropriate and we should show a generic crash screen with reload and report buttons.
Changelog: [Internal]
Reviewed By: cpojer
Differential Revision: D20057353
fbshipit-source-id: 5e999cea14c1cbd2f69737e3992a3e8d159fdf89
Summary:
Use codegen'd ViewCommands added in previous diff as a replacement for setNativeProps.
Changelog: [Internal]
Reviewed By: mdvacca
Differential Revision: D18619298
fbshipit-source-id: 08069e828e92ac3cca9813bbcdca99d99fb50883
Summary:
The migration from classy to functional component partially broke controlled TextInput selections. This fixes it.
The nuance is that even though we have "event counters" sent from native, "onChange" and "onChangeSelection" are separate events;
so even if you receive new text and a new native event counter, your selection may be out-of-date. Incrementing the event counter
when sending selection events breaks text updates; and adding another native event counter seems like overkill. Instead, in JS, we statefully
keep track of (1) the native event counter, (2) whether or not the selection has been updated for that event counter.
Changelog: [internal]
Reviewed By: mdvacca
Differential Revision: D18867152
fbshipit-source-id: c569ecd03ce0042d6feb5fa8af4c756588607a09
Summary:
We recently updated React Native's docs site to have its own domain reactnative.dev and needed to update the URLs in the source code
CHANGELOG:
[INTERNAL]
Reviewed By: hramos
Differential Revision: D20072842
fbshipit-source-id: 1970d9214c872a6e7abf697d99f8f5360b3b308e
Summary:
Removed an array.slice() call in the callImmediatesPass, which seems unnecessary to me, as the variable is immediately re-assigned on the next line.
Also fixed some flow issues, clarified a systrace marker and opensourced the relevant tests.
Changelog: [Internal] [Fixed] Improved JSTimer efficiency
Reviewed By: yungsters
Differential Revision: D20039181
fbshipit-source-id: 9b146980e8fa9f94b2f6153cc67cc7ced58104e5
Summary:
This diff fixes whitespace trimming in codeframes by setting the whitespace size to 0 instead of infinity for lines that's don't have whitespace. This fixes a bug in frames where lines with 0 whitespace would not be considered.
So frames like this, where the common whitespace should be 0:
```
217 | function Hi(a?: String) {
> 218 | return Platform.OS === 'android' ? obj.die() : obj.die();
| ^
219 | }
220 |
221 | export default CrashReactApp;
```
Are instead trimmed at the second most common whitespace, which is 2. That's because line 217 has a whitespace length of 0, but we consider it as Infinity. When we get to line 218, we set the whitespace to 2. Then on line 19 we consider if 2 < Infinity and decide that the common whitespace is 2 resulting in:
```
217 | nction Hi(a?: String) {
> 218 | return Platform.OS === 'android' ? obj.die() : obj.die();
| ^
219 |
220 |
221 | port default CrashReactApp;
```
By setting the whitespace per line to 0 when there's no whitespace match, lines without whitespace can accurately report their size and move the pointer back to the 0 position.
Changelog: [Internal]
Reviewed By: cpojer
Differential Revision: D20030301
fbshipit-source-id: f1dec8cc57479f37ffa8128f93f7c8b3c6baaf91
Summary:
This diff interpolates logs before passing them downstream so that we don't see a bunch of logs with "%s" everywhere.
Changelog: [Internal]
Reviewed By: cpojer
Differential Revision: D20034903
fbshipit-source-id: 966917aa21ba07af3fb114e6a6931d4bbf860040
Summary:
*Pressable* is a component which is intended to replace the Touchable* components such as *TouchableWithoutFeedback* and *TouchableOpacity*. The motivation is to make it easier to create custom visual touch feedback so that React Native apps are not easily identified by the “signature opacity fade” touch feedback.
We see this component as eventually deprecating all of the existing Touchable components.
Changelog:
[Added][General] New <Pressable> Component to make it easier to create touchable elements
Reviewed By: yungsters
Differential Revision: D19674480
fbshipit-source-id: 765d657f023caea459f02da25376e4d5a2efff8b
Summary:
motivation: there are cases where one'd like to control the radius of the ripple effect that's present on TouchableNativeFeedback - in my case, I want to make sure that both icons and text have the same ripple appearance, but that's currently not possible as far as I can tell.
Currently (afaik) the only way to set (upper) ripple limits is by specifying width, height and border radius ( + `overflow: hidden`), and this works well for icons which can usually be bounded by a square, but not for text which can have rectangular shape.
This PR adds `rippleRadius` parameter to `SelectableBackground()`, `SelectableBackgroundBorderless()` and `Ripple()` static functions present on `TouchableNativeFeedback`. It can make the ripple smaller but also larger. The result looks like this:
added to RNTester:

difference from the other ripples:

I'm ofc open to changing the api if needed, but I'm not sure there's much space for manoeuvring. While I was at it, I did a slight refactor of the class into several smaller, more focused methods.
It's possible that in some cases, this might help to work around this issue https://github.com/facebook/react-native/issues/6480.
## Changelog
[Android] [Added] - allow setting custom ripple radius on TouchableNativeFeedback
Pull Request resolved: https://github.com/facebook/react-native/pull/28009
Test Plan: I tested this locally using RNTester
Reviewed By: TheSavior
Differential Revision: D20004509
Pulled By: mdvacca
fbshipit-source-id: 10de1754d54c17878f36a3859705c1188f15c2a2
Summary:
As we don't link modules manually anymore it's better to point the user in another direction when they face this issue.
## Changelog
[Internal] [Changed] - tweak missing RCTAnimation warning message
Pull Request resolved: https://github.com/facebook/react-native/pull/28139
Reviewed By: cpojer
Differential Revision: D20009264
Pulled By: hramos
fbshipit-source-id: 114cae4fe908186eab3d8d9e79c2016015406821
Summary:
The [PlatformColor PR](https://github.com/facebook/react-native/pull/27908) is currently open to implement the [PlatformColor proposal](react-native-community/discussions-and-proposals#126). When that PR was imported into Facebooks internal builds it was found that the change to the `processColor()` function to return an opaque type or `number` instead of just `number` breaks internal components.
This PR is a simplification of the PlatformColor PR only changing the return type of `processColor()` from `?number` to `?number | NativeColorType` where `NativeColorType` is just an empty but opaque type. This will allow changes to be made to these internal components but with less risk than the larger PR.
## Changelog
[General] [Changed] - Add NativeColorType opaque type to normalizeColor() ahead of PlatformColor PR
Pull Request resolved: https://github.com/facebook/react-native/pull/28040
Test Plan: Flow checks, Jest test, iOS unit tests, iOS integration tests, and manual testing performed on RNTester for iOS and Android.
Differential Revision: D19860205
Pulled By: TheSavior
fbshipit-source-id: 799662c6621d3974158b375ccccfa136982c43b4
Summary:
This method isn't necessary for the migration to LogBox because we have a YellowBoxDeprecated module instructing users to use LogBox.ignoreLogs (so no old code should be calling LogBox.ignoreWarnings).
Changelog: [Internal]
Reviewed By: motiz88
Differential Revision: D19950302
fbshipit-source-id: 4850884e770f812273978b9a205f5b914e5a9d2f
Summary:
This diff replaces YellowBox with YellowBoxDeprecated, adding warnings for using the module directly instead of YellowBox. Also adds a no-op message for unstable_enableLogBox.
Changelog: [Internal]
Reviewed By: motiz88
Differential Revision: D19949700
fbshipit-source-id: 269c341a2cedcdb2f7a80947d3239db078238201
Summary:
This diff replaces YellowBox with LogBox so that it can be deprecated and removed.
After this diff, it will no longer be possible to go back to YellowBox and all paths referencing it will be gone.
Changelog: [Internal]
Reviewed By: motiz88
Differential Revision: D19949695
fbshipit-source-id: 28a55866e514020bdcc6854aae565cffbbe8af58
Summary:
Make iOS use Commands instead of UIManager.{focus,blur}. This makes these apis compatible with Fabric and paper at the same time.
Changelog:
[Internal] Switch iOS focus/blur calls to use new commands
Reviewed By: mdvacca
Differential Revision: D19458995
fbshipit-source-id: 8c4aacd41941f54a887aeec1a17d9ce0b6878ab1
Summary:
This makes Android dispatch focus/blur through the Fabric view manager when running in Fabric.
Changelog:
[Internal] Switch Android focus/blur calls to use new commands
Reviewed By: JoshuaGross, mdvacca
Differential Revision: D19458362
fbshipit-source-id: 23e1d989ec55bc8abff4279e259f4b6c953ac0a3
Summary:
This diff is just here to make it easier for me to work on the stack. It needs to be ripped out of the stack before landing
Changelog:
[Breaking][General] The `target` field of events is now a native component, not a react tag
Reviewed By: mdvacca
Differential Revision: D19458361
fbshipit-source-id: 1d03a58553cf96dc72f6d1323dfb37b1a8cdca75
Summary:
1/4 of https://github.com/facebook/react-native/issues/28103
## Changelog
[JavaScript][Removed] - Remove leftover `Incremental` component.
Pull Request resolved: https://github.com/facebook/react-native/pull/28107
Test Plan: In RNTester `Incremental` component is no longer used so I modified one of existing examples to use it.
Reviewed By: rickhanlonii
Differential Revision: D19960536
Pulled By: TheSavior
fbshipit-source-id: 791bda7138ac23916957577ed5f5c465c5e96299
Summary:
TextInput’s `InputAccessoryView` was using a [deprecated] prop-type as a Flow type, which TheSavior asked me to fix [here](https://github.com/alloy/rn2dts/commit/6ba4b28a22d8c0bd346996d78743016eaae707e1#r37343692).
## Changelog
[iOS] [Fixed] - Fixes the `InputAccessoryView.backgroundColor` prop’s typing to use `ColorValue`.
Pull Request resolved: https://github.com/facebook/react-native/pull/28105
Test Plan:
Passes:
```bash
yarn flow-check-ios
```
Differential Revision: D19956401
Pulled By: TheSavior
fbshipit-source-id: 0c16f292b0143e83235a23712a0a7a11b8317f4e
Summary:
This diff replaces some YellowBox references with LogBox so we can remove it.
Changelog: [Internal]
Reviewed By: motiz88
Differential Revision: D19948126
fbshipit-source-id: b26ad1b78d86a8290f7e08396e4a8314fef7a9f3
Summary:
Migrates internal calls from ignoreWarnings to ignoreLogs so we can remove YellowBox.
Changelog: [Internal]
Reviewed By: TheSavior
Differential Revision: D19813781
fbshipit-source-id: 16c7b3f2cd38cba1901eccb4d5b9a2396a37ba1b
Summary:
Moves the LogBox images from base64 data to files since base64 is not supported everywhere.
Changelog: [Internal]
Reviewed By: fkgozali
Differential Revision: D19879323
fbshipit-source-id: 2dc03eebfc712ed863ed76322e133fcad5b00bb4
Summary:
ChangeLog: [Both] Adds perf markers for `XMLHttpRequest`s
Makes it easier to see JS-based network operations in performance traces.
Reviewed By: zackargyle
Differential Revision: D19903143
fbshipit-source-id: c5ce60163569e003830d8079cb2b580469d5bd5d
Summary:
This class is no longer used by the core and thus can be removed.
It isn't exposed as part of our public API so this is technically not a breaking change, although it may still cause people trouble if they are reaching into internals. It is expected that people will use forwardRef instead of this class.
I will follow up this diff with a removal from the ReactNativeRenderer as well.
Changelog:
[Internal] Remove ReactNative.NativeComponent from React Native
Reviewed By: JoshuaGross
Differential Revision: D19888400
fbshipit-source-id: 78da51e6c0edf9d8706395d376c3bfe75dabda03
Summary:
Resolve React-RCTText warning: `'UIKeyboardTypeASCIICapableNumberPad' is only available on iOS 10.0 or newer`
## Changelog
[iOS] [Fixed] - Resolve React-RCTText Xcode warning
Pull Request resolved: https://github.com/facebook/react-native/pull/28054
Test Plan: Build template, React-RCTText should no longer throw a warning.
Differential Revision: D19887063
Pulled By: hramos
fbshipit-source-id: 3437ee993babd7cdaec259af24526e197acb64bb