Summary:
So, all initial operations can now be done synchronously (and on the main thread).
To do so, instancitate `RCTSurface` object and call `synchronouslyWaitForStage:timeout:` method like that:
RCTSurface *surface = [[RCTSurface alloc] initWithBridge:... moduleName:... initialProperties:...];
BOOL success = [surface synchronouslyWaitForStage:RCTSurfaceStageSurfaceDidInitialMounting timeout:timeout];
or
RCTSurfaceHostingView *surfaceHostingView = [[RCTSurfaceHostingView alloc] initWithBridge:... moduleName:... initialProperties:...];
BOOL success = [surfaceHostingView.surface synchronouslyWaitForStage:RCTSurfaceStageSurfaceDidInitialMounting timeout:timeout];
Reviewed By: fkgozali
Differential Revision: D7014178
fbshipit-source-id: c3c13904a3587ff2a222fa71623c40c8f30bc8af
Summary: In some embedding/interop cases (RN inside, something else outside), the interop layer has to have the ability to control (intercept, delay, perform synchronously with another stuff) mounting process. This API allows doing that.
Reviewed By: fkgozali
Differential Revision: D7014179
fbshipit-source-id: 04036095f7e60a5ff7e69025ff6066fea92eb361
Summary:
See the comment in code.
If we on the main thread on registering time, we can/will break sequentiality of registering and mounting processes doing registration asynchronously.
We need this to make sync mouting eventually possible.
Reviewed By: fkgozali
Differential Revision: D7014176
fbshipit-source-id: 110ad5e5d86e3422eac15c3b1bdb29ae04acd7e6
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
Summary:
When running with the packager in the tvOS simulator, reloading from the packager hits an assert in `RCTEventEmitter`, causing a crash. The solution is for `RCTTVNavigationEventEmitter` to check for the existence of the bridge before attempting to send an event.
Manual testing.
[IOS] [BUGFIX] [RCTTVNavigationEventEmitter.m] - Fix crash when reloading in tvOS
Closes https://github.com/facebook/react-native/pull/17797
Differential Revision: D7014975
Pulled By: hramos
fbshipit-source-id: 0bf766e87267ca8592ff0cc0b3cb4621a8e8f9b5
Summary:
This is reimagining of interoperability layer between Yoga and ShadowViews (at least in Yoga -> RN part).
Goals:
* Make it clear and easy.
* Make clear separation between "what layout what", now parent always layout children, noone layout itself.
* Make possible to interleave Yoga layout with custom imperative layout (may be used in SafeAreaView, Text, Modal, InputAccessoryView and so on).
Reviewed By: mmmulani
Differential Revision: D6863654
fbshipit-source-id: 5a6a933874f121d46f744aab99a31ae42ddd4a1b
Summary:
This change enables built-in Yoga mechanism which rounds producing layout metrics to closest "pixel" values.
See previous diff for more context.
Reviewed By: fkgozali
Differential Revision: D6889762
fbshipit-source-id: bc2eea44704db4b377e2e14fab9f67be8c935719
Summary:
> Okay, I don't remember where we first met
> But hey, admitting is the first step
This issue has a looong history.
The original algorithm was introduced by Nick Lockwood (nicklockwood Hey Nick! We miss you!) a while ago and from the very beginning this has one small error that basically makes it useless (try to find it yourself, it's fun!)
The problem was discovered and fixed twice (D4133643, D4983054), but every time we found that our <Text> infra was not ready for this, so we reverted and abandoned the change. As part of the last attempt to finally solve the issue, I ported the algorithm to Yoga where it lives today and works very well for Lytho and CK.
For now, the vision is clear:
* The basic algorithm should live in Yoga for unification and performance reasons.
* We still have to have `absolutePostion` as part of this API because it might be useful for some components which implement its own custom/non-Yoga-based layout.
* We have to enable it in RN eventually.
So, this is the first step: Removing old, broken code which we don't plan to fix and use.
Make React Native crisp again!
Reviewed By: fkgozali
Differential Revision: D6888662
fbshipit-source-id: 2e5098d9935dcbe05d66c777dad3a9ec8ac87ec3
Summary:
It's unused.
Use `display` prop instead to control visiblity of the view.
Reviewed By: fkgozali
Differential Revision: D6888104
fbshipit-source-id: dd37a365033ec36bdfcfa305ec6a965a10dec2cd
Summary: Another juicy leftover from old Text implementation.
Reviewed By: fkgozali
Differential Revision: D6887942
fbshipit-source-id: d0363d06d566554c03d0ae3293597daf9c387028
Summary: This is leftovers from last <Text> reimplementation; nobody uses it and it does not hooked up with UIManager.
Reviewed By: fkgozali
Differential Revision: D6887795
fbshipit-source-id: 9e2e29af4ba959270096eeb494666d1cacaeba32
Summary:
I've talked to several major community users, and they're all ok with deleting this
code. There's several doc fixes which will make it easier for third
party developers which should land about the same time this will.
Also buried along with it is RCTJSCExecutor.
Reviewed By: javache
Differential Revision: D6880781
fbshipit-source-id: b4cb1143def6fd23a96290e478fa728adbedacd3
Summary:
Trivial.
Special thanks to janicduplessis
Created from Diffusion's 'Open in Editor' feature.
Reviewed By: fkgozali
Differential Revision: D6863932
fbshipit-source-id: d40a30271adc5c8d47149ab920e2ac11158ab756
Summary:
This makes RCTTouchHandler follow the same logic when sending touch event
coordinates as `UIManager.measure`.
This is important as UIManager.measure is used in `Touchable.js` aka the mother
of all touch events in RN.
In particular, this will make touch events correctly handled for places where RN is embedded into other screens.
Reviewed By: shergin
Differential Revision: D6838102
fbshipit-source-id: 70cad52606ea931cb637d8aa2d4845818eea0647
Summary:
So in v0.52.0 space-evenly is introduced but not yet implemented (1050e0b by woehrl01). This pull request implements the space-evenly.
Manual Testing.
[IOS] [FEATURE] [Yoga] Adding space-evenly on justify-content in iOS
[ANDROID] [FEATURE] [Yoga] - Adding space-evenly on justify-content in Android
Closes https://github.com/facebook/react-native/pull/17805
Differential Revision: D6858294
Pulled By: shergin
fbshipit-source-id: 7a705ca05f58603ef4588e1bfd16c16a78f8a390
Summary:
Fix issues with the react-native CLI when linking iOS and tvOS libraries to a project created with `react-native init`. (#13783)
Verified the changes against test project at https://github.com/dlowder-salesforce/react-native-link-test. Both `react-native link react-native-svg` and `react-native unlink react-native-svg` work correctly on this project. Added new unit test for the new file added to `local-cli/link/ios`.
[CLI] [BUGFIX] `react-native link` has been fixed to correctly link iOS and tvOS targets.
[IOS] [BUGFIX] `react-native link` has been fixed to correctly link iOS and tvOS targets.
Closes https://github.com/facebook/react-native/pull/17231
Differential Revision: D6837567
Pulled By: hramos
fbshipit-source-id: 234d3d3966ae1b89cd16a37c95d303553f7ba5f5
Summary: It's been more than two years; I think everyone already migrated and learned the new behavior.
Reviewed By: emilsjolander
Differential Revision: D6829885
fbshipit-source-id: a86d56fb7235a137e9ce6e360d7ae2224b047313
Summary:
[this commit](2e1707d0e6) which was just a small refactor broke refreshControl behavior - if we render FlatList with refreshing=true, the refreshControl won't be visible on initial render.
The problem is, the [previous beginRefreshing method](2e1707d0e6 (diff-cfafa8d7e42ab87ab863f917e187a4aeL51)) was renamed to `beginRefreshingProgramatically` and the old call was left in one place [here](2e1707d0e6 (diff-cfafa8d7e42ab87ab863f917e187a4aeR47)).
Now, I am not sure what kind of jumping the mentioned commit was fixing, but since this fix only concerns the initial render, I believe it will not influence the jumping fix.
I have tested this locally in my app, can provide a video if needed.
none
[IOS] [BUGFIX] [RefreshControl] - Make sure refreshControl shows up on initial render if specified
Closes https://github.com/facebook/react-native/pull/17727
Differential Revision: D6827402
Pulled By: shergin
fbshipit-source-id: 25849244e87af54f25d636b6ade7adcf88958980
Summary:
This is a complete rewrite of RCTText, the part of React Native which manages Text and TextInput components.
Key points:
* It's understandable now. It follows a simple architectural pattern, and it's easy to debug and iterate. Text flow layout is a first-class citizen in React Native layout system now, not just a wired special case. It also brings entirely new possibilities such as nested interleaving <Text> and <View> components.
* All <Text>-specific APIs were removed from UIManager and co (it's about ~16 public methods which were used exclusively only by <Text>).
* It relies on new Yoga measurement/cloning API and on-dirty handler. So, it removes built-in dirty propagation subsystem from RN completely.
* It caches string fragments properly and granularly on a per-node basis which makes updating text-containing components more performant.
* It does not instantiate UIView for virtual components which reduces memory utilization.
* It drastically improves <TextInput> capabilities (e.g. rich text inside single line <TextInput> is now supported).
Screenshots:
https://cl.ly/2j3r1V0L0324https://cl.ly/3N2V3C3d3q3R
Reviewed By: mmmulani
Differential Revision: D6617326
fbshipit-source-id: 35d4d81b35c9870e9557d0211c0e934e6072a41e
Summary:
Builds off of cae7179c94
- Make the prop a dictionary for more configuration options
- Rename `maintainPositionAtOrBeyondIndex` -> `maintainVisibleContentPosition` + `minIndexForVisible`
- Add autoscroll threshold feature
Given the async native of RN JS and background layout, there is no way to trigger the scrollTo from JS without risking a delay, so we add the feature in native code.
== Test Plan ==
ScrollViewExample:
https://youtu.be/pmY8pxC9PRs
Reviewed By: shergin
Differential Revision: D6729160
fbshipit-source-id: 70f9bae460ce84567857a4f696da78ce9b3b834c
Summary:
Another trivial sugar/helper to access computed by Yoga layout metrics.
We will use it soon in the new Text render/layout engine.
Reviewed By: mmmulani
Differential Revision: D6671979
fbshipit-source-id: d36933415c2fa50bae5cc171434d8f0b281955b7
Summary: Waiting for layout is now available on main thread.
Reviewed By: mmmulani
Differential Revision: D6719836
fbshipit-source-id: ef655095e999df5f77e69c5931459cce1aaeb1f0
Summary:
== Problem / Background ==
Most lists paginate in a single direction (standard infinite list), but some paginate in both directions. Most common example is a chat thread where new messages show up on the bottom, and old content can be loaded by scrolling up. Comment threads are another example.
Right now, adding content to the bottom of a scroll view is smooth - the content doesn't jump. But when adding to the top of the scrollview, the content gets pushed down, which is jarring (note this may appear reversed because of inverting the list which is common for chat applications).
== Approach ==
The basic idea is simple - we set a flag in JS, then for every uimanager transaction, we record which is the first eligible and visible view in the ScrollView, and compare it's new origin to the old one. If it has changed, we update the contentOffset of the ScrollView to compensate.
This is done by observing `willPerformMounting` directly (only from scrollviews that have this new property set), and then observing the prev state with prependUIBlock and making the update synchronously in addUIBlock to avoid any flicker.
There is also a way to skip views that we don't care about, like a spinner at the top of the view that we don't want to stay in place - we actually want it to get pushed up by the new content, replaced visually in the viewport.
== Notes ==
Most chat applications will probably want to do a scrollToTop when new content comes in and the user is already scrolled at or near the bottom.
This is glitchy if visible children are re-ordered, which could be fixed with additional logic, but it doesn't come up in the type of applications we're targetting here so punting on that.
== Test Plan ==
https://youtu.be/4GcqDGz9eOE
Reviewed By: shergin
Differential Revision: D6696921
fbshipit-source-id: 822e7dfcb207006cd1ba098356324ea81f619428
Summary: Because setting `intrinsicContentSize` for `RCTSurfaceRootView` doesn't have much sense.
Reviewed By: mmmulani
Differential Revision: D6701107
fbshipit-source-id: 259cdd27339bba3e8c9f98b6ca34affeb87f298c
Summary:
Fix issue #17027 (`RCTModalHostView` has a tvOS dependency that was not wrapped in `TARGET_OS_TV`)
Existing test automation should pass.
[GENERAL] [BUGFIX] [tvOS] Fix cocoapods compile issue in RCTModalHostView
Closes https://github.com/facebook/react-native/pull/17502
Differential Revision: D6688166
Pulled By: hramos
fbshipit-source-id: 38297f439f75a8303f59f83b92e004c6c73d9bf6
Summary:
Essentially, we had `dispatch_async` inside `delloc` method which tried to retain `self`, which is disallowed operation in ObjC runtime.
However, we don't need to notify anything `surface`-related in `_stop` because it always is called from `dealloc`.
Reviewed By: mmmulani
Differential Revision: D6665631
fbshipit-source-id: ed0d192946f3323f4f54ecb99b30e56e0942f174
Summary: Now we do not add newly created view to the registry at the preluminary step.
Reviewed By: mmmulani
Differential Revision: D6641403
fbshipit-source-id: c69077aaba871f3cdb3500c75e1efe07546e1b7f
Summary: Because we already support this for all kinds of shadow views!
Reviewed By: mmmulani
Differential Revision: D6665636
fbshipit-source-id: ceee7e4952ede4bbe54aedde5545587a1d13ea5a
Summary: See `RCTShadowView+Layout.m` for more info about differences between CGFLOAT_MAX and INFINITY in Yoga and UIKit.
Reviewed By: mmmulani
Differential Revision: D6665635
fbshipit-source-id: 270ba5366c3dfe78e38474de5380d7d5d251e628
Summary:
That's now possible thanks to new Yoga's clonning API.
That will speed up RCTSurface measuring (see the next diff in stack) and should illuminate a class of problems in CK interop layer.
We also will use it in the new text layout engine (in React Native).
Reviewed By: gkassabli
Differential Revision: D6665632
fbshipit-source-id: e94909f0af89e9c7fc5e46b95090ecb3c52546a2
Summary:
Yoga and CoreGraphics have different opinions about how "infinity" value
should be represented.
Yoga uses `NAN` which requires additional effort to compare all those values,
whereas GoreGraphics uses `GFLOAT_MAX` which can be easyly compared with
standard `==` operator.
Messing with this can cause super weired bugs like 100% CPU load for couple of seconds somewhere in CoreGraphics.
Reviewed By: mmmulani
Differential Revision: D6665633
fbshipit-source-id: b6236c6fa50d1f8fb0c9576203922f7b24b7301e
Summary:
Those are supposed to replace all `dirtyText`, `dirtyPropagation`, `isPropagationDirty`, `setTextComputed`, `isTextDirty` and so on.
We will use it widely soon (and remove all old ones).
Reviewed By: mmmulani
Differential Revision: D6665634
fbshipit-source-id: 3c1db7154e90b71446756f2495627b163c779996
Summary:
The pull request adds the `--port` option to `run-ios` allowing a developer to build and launch a react-native app using a single command line like this:
```
react-native run-ios --port 8088
```
It defaults to the current port 8081.
This pull request fixes issue #9145 and issue #14113.
This patch also extends `run-android` to properly test and launch the packager with the specified port, extending the work done in PR: ##15316
1. Create a new react-native app, or simply clone this branch and then update your version of react-native using `yarn add file:./path/to/this/fork/of/react-native`
2. run `react-native run-ios --port 8088`
3. watch the packager start on the desired port (8088 in this case) and watch your app in your simulator connect to the packager and launch the app.
Closes https://github.com/facebook/react-native/pull/16172
Differential Revision: D6612534
Pulled By: shergin
fbshipit-source-id: 50af449f5e4c32fb76ba95f4cb7bf179e35526d5
Summary:
Fix calculating layout in `RCTSurfaceRootShadowView` as the `minWidth` is set doubled in `calculateLayoutWithMinimumSize:maximumSize:`.
cc shergin
Closes https://github.com/facebook/react-native/pull/17203
Differential Revision: D6642437
Pulled By: shergin
fbshipit-source-id: 3483c952c9ecf0132182a156b7b916eb1e975424
Summary: This is a leftover from recent changes in D6595780 where a prop application step was moved out to separare mount block.
Differential Revision: D6640736
fbshipit-source-id: 70de0f55f992a7912e222ec4bf9ade1c9bad99f2
Summary:
It's always bothered that we have this protocol and I figured it could just be merged with RCTWrapperViewController.
Closes https://github.com/facebook/react-native/pull/17290
Reviewed By: mmmulani
Differential Revision: D6611544
Pulled By: javache
fbshipit-source-id: a50b9d5adbeb2c48dbadbbfc1c77ccf6d1aae144
Summary:
Nobody uses it.
If the reference to the bridge is available (which is should be case for testing purposes at least), it is easy to get same information.
Reviewed By: mmmulani
Differential Revision: D6596376
fbshipit-source-id: 066eeb1e9465b4e0cc9d9b5b6bf41722450870e4
Summary: The `-[RCTShadowView viewName]` prop must exist, we don't need special handling for this case.
Reviewed By: mmmulani
Differential Revision: D6596375
fbshipit-source-id: 3e99a62bd6296e0285156f03dc2ac93db7f630e5
Summary:
Motivation:
* Current implementation of `didUpdateReactSubviews` relies on `processUpdatedProperties:parentProperties:` method of RCTShadowView, which we plan to remove.
* The existing implementation does not call handlers on unmounted nodes (because they are not part of traversing tree), which is not correct.
* The current implementation is tight with RCTComponentData, which is conceptually wrong, it should be a UIManager thing.
* The new implementation must be much more performant because of simplicity. (We can measure it only after removing `processUpdatedProperties`.)
Reviewed By: mmmulani
Differential Revision: D6595780
fbshipit-source-id: a517207c17b5d5db839c9ce99a37136292acf78c
Summary:
The previous file/class name convention seemed cool... but now it drives me BANANAS! It makes all this code really hard to maintain.
So, evething were renamed following common modern RN convention.
Reviewed By: mmmulani
Differential Revision: D6605090
fbshipit-source-id: 88ca13d793a5d2adaac2b7922ec6bd4654aacec5
Summary: As it was mentioned in previous diffs, we are removing this because it overcomplicates rendering layer and provides (almost) no benefits (and cannot be implemented 100% accurate way).
Reviewed By: mmmulani
Differential Revision: D6582560
fbshipit-source-id: 0778db96a45dd8e2520268d5d00792677cb01a20
Summary:
We are removing `reactBridgeDidFinishTransaction`.
Why?
* It is a performance drain. Supporting this requires dispatching main-thread block on every single transaction complete;
* It has "too broad" non-conceptual semantic which encouraged using this as a "band-aid solution" for poorly designed components;
* It is conceptually incompatible with new approaches that we are trying to implement to optimize the render layer;
* It was deprecated for very long time.
Reviewed By: mmmulani
Differential Revision: D6549729
fbshipit-source-id: 58094aab982c67cec3d7fa3b616c637cb84d697f
Summary:
We are removing `reactBridgeDidFinishTransaction`.
Why?
* It is a performance drain. Supporting this requires dispatching main-thread block on every single transaction complete;
* It has "too broad" non-conceptual semantic which encouraged using this as a "band-aid solution" for poorly designed components;
* It is conceptually incompatible with new approaches that we are trying to implement to optimize the render layer;
* It was deprecated for very long time.
This diff replaces usage of `reactBridgeDidFinishTransaction` with `uiManagerDidPerformMounting` which has very similar semantic except that fact that `uiManagerDidPerformMounting` is called asynchronously on the next run loop tick. And this should be okay because new React partial rendering does not guarantee synchronous execution anyways.
Reviewed By: mmmulani
Differential Revision: D6549586
fbshipit-source-id: 589b814f83b91ed8fabf7e638e7554ab3c9d286e
Summary:
We are removing `reactBridgeDidFinishTransaction`.
Why?
* It is a performance drain. Supporting this requires dispatching main-thread block on every single transaction complete;
* It has "too broad" non-conceptual semantic which encouraged using this as a "band-aid solution" for poorly designed components;
* It is conceptually incompatible with new approaches that we are trying to implement to optimize the render layer;
* It was deprecated for very long time.
This diff replaces usage of `reactBridgeDidFinishTransaction` with `uiManagerDidPerformMounting` which has very similar semantic except that fact that `uiManagerDidPerformMounting` is called asynchronously on the next run loop tick. And this should be okay because new React partial rendering does not guarantee synchronous execution anyways.
Reviewed By: mmmulani
Differential Revision: D6549217
fbshipit-source-id: 2649e943e82e6fbe02c7678583a97db3f5800201
Summary:
Now setting explicit backgroundColor style is required for Views with background shadow,
otherwise the shadow will be generated based on content of the view (which is expected behaviour).
Reviewed By: mmmulani
Differential Revision: D6582587
fbshipit-source-id: 0514cb3c57bad17d2af40810b0e0f7ddc96a2c31
Summary:
This was leftovers from old implementation of zIndex feature.
Janic janicduplessis refactored this and moved all logic to UIView layer, so we don't need this prop anymore in shadow realm.
More info: https://github.com/facebook/react-native/pull/14011
Reviewed By: mmmulani
Differential Revision: D6574414
fbshipit-source-id: 2cae19350765689784d7884ed875878d39b4e3f1
Summary: Following common ObjC pattern, we have to store delegates as weak pointers.
Reviewed By: mmmulani
Differential Revision: D6558886
fbshipit-source-id: 11a710a7e9e17d7c6a78ae46b53b043f44ccf8e5
Summary:
We are removing `reactBridgeDidFinishTransaction`.
Why?
* It is a performance drain. Supporting this requires dispatching main-thread block on every single transaction complete;
* It has "too broad" non-conceptual semantic which encouraged using this as a "band-aid solution" for poorly designed components;
* It is conceptually incompatible with new approaches that we are trying to implement to optimize the render layer;
* It was deprecated for very long time.
This diff removes `reactBridgeDidFinishTransaction` from RCTScrollView component. As I mentioned, because of the semantic of `reactBridgeDidFinishTransaction` is extremely broad, it's hard to capture what exact case it should handle. Based on comments and existing logic, it seems it tight to `contentSize` property and the size of RCTScrollContentView.
Reviewed By: rsnara
Differential Revision: D6538419
fbshipit-source-id: ccc6f5fea327471f10f1738d3da5214c0d362953
Summary:
Because it is not simply flushing, it (in the future) is more complex process. And the names should represent logical meaning of the process, not particular implementation details.
It also nice to have unified terminology across our reactive UI frameworks.
See the next diffs.
Reviewed By: rsnara
Differential Revision: D6436770
fbshipit-source-id: 0a0b686e8ace89e30f6787a37c0a7965c5af757b
Summary:
This feature has been requested by customers. Our previous (pre-react) application had support for custom accessibility actions.
This feature allows UI elements to provide a list of custom actions that can be read when VoiceOver is enabled. UI elements expose one accessibility action by default. Some UI elements may support multiple actions though other mechanisms like tap and hold. To expose these actions in an accessible way iOS provides custom accessibility actions.
Feature was tested in the iOS simulator using the Accessibility Inspector. Custom actions were added to a button and observed in the tool. Custom actions were also invoked using the tool and then stepped through in the debugger.
The feature was also tested on an iPhone. VoiceOver was enabled on the device and custom actions were observed for controls that exposed them.
We have been using this feature in our app for some time as well.
[IOS] [ENHANCEMENT] [Accessibility] - Added support for custom accessibility actions
Eric Davison
Microsoft Corp.
Closes https://github.com/facebook/react-native/pull/17020
Differential Revision: D6472283
Pulled By: shergin
fbshipit-source-id: 4ac4697dca07028e87ffe71b70c00280e7f2043c
Summary: Apparently we don't need this at this level. This will be implemented as part of RCTSufraceHostingView.
Reviewed By: rsnara
Differential Revision: D6367071
fbshipit-source-id: 71a2361b8a0c6594c63602165ce5e054de62630d
Summary: We need this trivial funcs to unify spinner appearance logic.
Reviewed By: rsnara
Differential Revision: D6367072
fbshipit-source-id: 70e288bc1fed5911828a5f6deaa829597bf8ebff
Summary: We don't really need sync dispatch here. We only need sequential execution of our UIManager blocks.
Reviewed By: rsnara
Differential Revision: D6367069
fbshipit-source-id: cc675aafd6c762506048bcf65c24e54080b013a5
Summary: We previously incorrectly communicated to the delegate changed fragment instead of compound value.
Reviewed By: rsnara
Differential Revision: D6367070
fbshipit-source-id: 373a7c14a79a4727a7e8f61178dea3ca16ea1f40
Summary:
Integration testing with Appium on iOS is slow. Profiling with Instruments.app points to `RCTView`'s `accessibilityLabel` method being a hot point in React Native, due to the `RCTRecursiveAccessibilityLabel` function.
I did a baseline benchmark by using Appium's `find_element(accessibility_id: <label>)` call on our application 10 times and got a baseline result of 0.6s for one of our primary screens.
After implementing the change and performing the same call 10 times, I got 0.48s for the same call, for a 20% performance increase in `find_element`.
[iOS] [View] - Improve performance of `RCTView` `accessibilityLabel`
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[ DOCS ] [ BREAKING ] [-------------]
[ GENERAL ] [ BUGFIX ] [-{Component}-]
[ INTERNAL ] [ ENHANCEMENT ] [ {File} ]
[ IOS ] [ FEATURE ] [ {Directory} ] |-----------|
[ ANDROID ] [ MINOR ] [ {Framework} ] - | {Message} |
[----------] [-------------] [-------------] |-----------|
[CATEGORY] [TYPE] [LOCATION] - MESSAGE
EXAMPLES:
[IOS] [BREAKING] [FlatList] - Change a thing that breaks other things
[ANDROID] [BUGFIX] [TextInput] - Did a thing to TextInput
[CLI] [FEATURE] [local-cli/info/info.js] - CLI easier to do things with
[DOCS] [BUGFIX] [GettingStarted.md] - Accidentally a thing/word
[GENERAL] [ENHANCEMENT] [Yoga] - Added new yoga thing/position
[INTERNAL] [FEATURE] [./scripts] - Added thing to script that nobody will see
-->
Closes https://github.com/facebook/react-native/pull/17022
Differential Revision: D6459462
Pulled By: shergin
fbshipit-source-id: 3de7e5dc075281e35e62b4d4234d3f7fac5aae23
Summary:
New super simple abstraction in RCTUIManager.
Nothing really changed and RCTUIManager became shorter.
Reviewed By: rsnara
Differential Revision: D5990342
fbshipit-source-id: b38397b789a999168ac14625585065eda73d328f
Summary:
Fix the following warning:
> Module RCTTVNavigationEventEmitter requires main queue setup since it overrides `init` but doesn't implement `requiresMainQueueSetup`. In a future release React Native will default to initializing all native modules on a background thread unless explicitly opted-out of.
Trivial change.
[IOS] [MINOR] [RCTTVNavigationEventEmitter] - Implement `requiresMainQueueSetup` in `RCTTVNavigationEventEmitter`
Closes https://github.com/facebook/react-native/pull/16915
Differential Revision: D6394636
Pulled By: shergin
fbshipit-source-id: 3981655832715e73e93ef917d987e25097029b84
Summary:
Incorrect render for borders that are not proportional to device pixel: borders get stretched and become significantly bigger than expected.
Rdar: http://www.openradar.me/15959788
Incorrect render for borders that are not proportional to device pixel: borders get stretched and become significantly bigger than expected.
Rdar: http://www.openradar.me/15959788
Reviewed By: shergin
Differential Revision: D6317674
fbshipit-source-id: 6bc331447458583a02c0e56d0d011a31d31d70a8
Summary:
RCTSurface instance represents React Native-powered piece of a user interface
which can be a full-screen app, separate modal view controller,
or even small widget. It is called "Surface".
The RCTSurface instance is completely thread-safe by design;
it can be created on any thread, and any its method can be called from
any thread (if the opposite is not mentioned explicitly).
The primary goals of the RCTSurface are:
- ability to measure and layout the surface in a thread-safe and synchronous manner;
- ability to create a UIView instance on demand (later);
- ability to communicate the current stage of the surface granularly.
Differential Revision: D6202576
fbshipit-source-id: 8e644c87fcaad2b6a9c9304b58384d7192747556
Summary: This logic was decoupled from RCTRootView to make it reusable.
Reviewed By: javache
Differential Revision: D6214785
fbshipit-source-id: e7419be03ba0e20d95b47c11e41789636aa6e916
Summary:
set the y offset to 0, since 0 offset is where we want to be after we hide the refreshControl.
Tested in emulator with ios 8, 9, 10 and also with section headers.
Closes https://github.com/facebook/react-native/pull/15033
Differential Revision: D6265930
Pulled By: shergin
fbshipit-source-id: b249c4713de68fc6b3a32cee7f995dc352315970
Summary:
<!--
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While building a React Native application, I've come across the use case of wanting to set a specific locale for DatePickers irrespective of the users OS region setting. Since this is a feature available to native DatePicker components, I think it would be helpful to expose this in React Native as well.
Testing can be done by passing a `locale` prop to a DatePickerIOS. Example:
```
<DatePickerIOS
date={this.state.date}
mode="date"
locale="fr_FR"
onDateChange={date => this.setState({ date: date })}
/>
```
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CATEGORY
[----------] TYPE
[ CLI ] [-------------] LOCATION
[ DOCS ] [ BREAKING ] [-------------]
[ GENERAl ] [ BUGFIX ] [-{Component}-]
[ INTERNAL ] [ ENHANCEMENT ] [ {File} ]
[ IOS ] [ FEATURE ] [ {Directory} ] |-----------|
[ ANDROID ] [ MINOR ] [ {Framework} ] - | {Message} |
[----------] [-------------] [-------------] |-----------|
[CATEGORY] [TYPE] [LOCATION] - MESSAGE
EXAMPLES:
[IOS] [BREAKING] [FlatList] - Change a thing that breaks other things
[ANDROID] [BUGFIX] [TextInput] - Did a thing to TextInput
[CLI] [FEATURE] [local-cli/info/info.js] - CLI easier to do things with
[DOCS] [BUGFIX] [GettingStarted.md] - Accidentally a thing/word
[GENERAL] [ENHANCEMENT] [Yoga] - Added new yoga thing/position
[INTERNAL] [FEATURE] [./scripts] - Added thing to script that nobody will see
-->
[IOS][ENHANCEMENT][DatePickerIOS] - Adding a locale prop.
Closes https://github.com/facebook/react-native/pull/16639
Differential Revision: D6241981
Pulled By: hramos
fbshipit-source-id: 77b1b85c09f3e12d6b3e103b3d1ffd1f12e2cea9
Summary:
According to the retain code collector, RCTSafeAreaView is in a cycle:
-> _bridge -> RCTCxxBridge -> _moduleDataByName -> __NSDictionaryM -> RCTModuleData -> _instance -> RCTUIManager -> _viewRegistry -> __NSDictionaryM -> RCTSafeAreaView
This should break the cycle.
Reviewed By: shergin
Differential Revision: D6213668
fbshipit-source-id: efb9c1dd148b72f66fe4485b81c16cd4c2d18b17
Summary:
Same IOS 11 issue as https://github.com/facebook/react-native/pull/15023
Fixes the annoying 20px content insert on top.
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Fix the behaviour of WebView when building the iOS project with Xcode 9 due to the `contentInsetAdjustmentBehavior`.
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CATEGORY
[----------] TYPE
[ CLI ] [-------------] LOCATION
[ DOCS ] [ BREAKING ] [-------------]
[ GENERAl ] [ BUGFIX ] [-{Component}-]
[ INTERNAL ] [ ENHANCEMENT ] [ {File} ]
[ IOS ] [ FEATURE ] [ {Directory} ] |-----------|
[ ANDROID ] [ MINOR ] [ {Framework} ] - | {Message} |
[----------] [-------------] [-------------] |-----------|
[CATEGORY] [TYPE] [LOCATION] - MESSAGE
EXAMPLES:
[IOS] [BREAKING] [FlatList] - Change a thing that breaks other things
[ANDROID] [BUGFIX] [TextInput] - Did a thing to TextInput
[CLI] [FEATURE] [local-cli/info/info.js] - CLI easier to do things with
[DOCS] [BUGFIX] [GettingStarted.md] - Accidentally a thing/word
[GENERAL] [ENHANCEMENT] [Yoga] - Added new yoga thing/position
[INTERNAL] [FEATURE] [./scripts] - Added thing to script that nobody will see
-->
[IOS] [BUGFIX] [WebView] - Fix extra white space added to webView due to iOS 11 contentInsetAdjustmentBehavior
Closes https://github.com/facebook/react-native/pull/16519
Differential Revision: D6195670
Pulled By: shergin
fbshipit-source-id: 08d4d4dc700059bb7707e038dc4f592af0275896
Summary:
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When initializing react native module using a url pointing to local jsbundle and hot reload is enabled, bridge, is trying to initialize the feature but crashes because there is no host in a local file url.
1. Create a new project.
```sh
$ react-native init testPlanApp && cd testPlanApp
```
2. Create jsbundle.
```sh
$ react-native bundle --platform ios --dev false --entry-file index.js --bundle-output ios/main.jsbundle
```
3. Run the app and enable hot reload.
4. Enable airplane mode.
5. Close application and re-run.
6. See app crashes.
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[ GENERAl ] [ BUGFIX ] [-{Component}-]
[ INTERNAL ] [ ENHANCEMENT ] [ {File} ]
[ IOS ] [ FEATURE ] [ {Directory} ] |-----------|
[ ANDROID ] [ MINOR ] [ {Framework} ] - | {Message} |
[----------] [-------------] [-------------] |-----------|
[CATEGORY] [TYPE] [LOCATION] - MESSAGE
EXAMPLES:
[IOS] [BREAKING] [FlatList] - Change a thing that breaks other things
[ANDROID] [BUGFIX] [TextInput] - Did a thing to TextInput
[CLI] [FEATURE] [local-cli/info/info.js] - CLI easier to do things with
[DOCS] [BUGFIX] [GettingStarted.md] - Accidentally a thing/word
[GENERAL] [ENHANCEMENT] [Yoga] - Added new yoga thing/position
[INTERNAL] [FEATURE] [./scripts] - Added thing to script that nobody will see
-->
[IOS] [BUGFIX] [Hot reloading] - Fix crash when loading local bundle and hot reload is enabled.
Closes https://github.com/facebook/react-native/pull/16504
Differential Revision: D6133767
Pulled By: shergin
fbshipit-source-id: 3f7668e3e8fa7e772f58420e5a8a0985a5f8e48b
Summary:
ExtraBold is a fairly common suffix in font naming. A good example is "Circe-ExtraBold". It's usually synonymous with Heavy or Black at font weight 800, as described here: https://www.webtype.com/info/articles/fonts-weights/
This fixes a regression with ExtraBold fonts introduced in d3007b0 where simply having an extrabold font will cause `weightOfFont` to choose this weight aggressively, resulting in all bold text erroneously interpreted as extrabold/heavy. This fix ensures that extrabold is detected before bold, and correctly attributed to `UIFontWeightHeavy`.
Closes https://github.com/facebook/react-native/pull/16323
Differential Revision: D6119059
Pulled By: shergin
fbshipit-source-id: 56a5c30584f220974308a7d6068c8d952aa20fb8
Summary:
This provides a way to customize the return type of a sync exported method, instead of just using `id`.
```
RCT_EXPORT_SYNCHRONOUS_TYPED_METHOD(NSString *, sync1:(NSString *)x)
{
return @"hello";
}
```
The return type needs to be a sub type of `id` - so scalars like `double` won't work (the bridge will crash).
Differential Revision: D6068884
fbshipit-source-id: 43a98141f1d0aef335aa0b33a24219f8e574e58b
Summary:
- The version check that ensures the JS and native versions match is now in its own module for two reasons: it is easier to test and it allows react-native-windows to override just this module to implement its own version check (ex: more advanced checks for RNW-specific code).
- Added unit tests for the version checking to specify its behavior more clearly, including parity between dev and prod to avoid prod-only behavior and mitigate SEVs.
- Prefixed the Obj-C `#define` with `RCT_` to conform with other RN globals.
Closes https://github.com/facebook/react-native/pull/16403
Differential Revision: D6068491
Pulled By: hramos
fbshipit-source-id: 2b255b93982fb9d1b655fc62cb17b126bd5a939a
Summary: It saves 8 bytes per shadowView instance, and it is more logical because it does nothing by default.
Reviewed By: javache
Differential Revision: D5997804
fbshipit-source-id: c985a11aeea881e95911469e10c8c27429a2718a
Summary:
Queues Problem Intro:
UIManager queue is special queue because it has special relationship with
the Main queue.
This particular relationship comes from two key factors:
1. UIManager initiates execution of many blocks on the Main queue;
2. In some cases, we want to initiate (and wait for) some UIManager's work *synchronously* from
the Main queue.
So, how can we meet these criteria?
"Pseudo UIManager queue" comes to rescue!
"Pseudo UIManager queue" means safe execution of typical UIManager's work
on the Main queue while the UIManager queue is explicitly blocked for preventing
simultaneous/concurrent memory access.
So, how can we technically do this?
1. `RCTAssertUIManagerQueue` is okay with execution on both actual UIManager and
Pseudo UIManager queues.
2. Both `RCTExecuteOnUIManagerQueue` and `RCTUnsafeExecuteOnUIManagerQueueSync`
execute given block *synchronously* if they were called on actual UIManager
or Pseudo UIManager queues.
3. `RCTExecuteOnMainQueue` executes given block *synchronously* if we already on
the Main queue.
4. `RCTUnsafeExecuteOnUIManagerQueueSync` is smart enough to do the trick:
It detects calling on the Main queue and in this case, instead of doing
trivial *synchronous* dispatch, it does:
- Block the Main queue;
- Dispatch the special block on UIManager queue to block the queue and
concurrent memory access;
- Execute the given block on the Main queue;
- Unblock the UIManager queue.
Imagine the analogy: We have two queues: the Main one and UIManager one.
And these queues are two lanes of railway go in parallel. Then,
at some point, we merge UIManager lane with the Main lane, and all cars use
the unified the Main lane.
And then we split lanes again.
This solution assumes that the code running on UIManager queue will never
*explicitly* block the Main queue via calling `RCTUnsafeExecuteOnMainQueueSync`.
Otherwise, it can cause a deadlock.
Reviewed By: mmmulani
Differential Revision: D5935464
fbshipit-source-id: 6a60ff236280d825b4e2b101f06222266097b97f
Summary:
This is pretty normal and harmless case, we should not crash here.
I plan to refactor similar places in this file soon.
Reviewed By: AaaChiuuu
Differential Revision: D5983443
fbshipit-source-id: 922fea8ed12ebef45d249f16739aa81fe3254f19
Summary: As RCTNativeModule can be destructed at any time, it's unsafe to capture "this" in a callback.
Reviewed By: javache
Differential Revision: D5963728
fbshipit-source-id: c80a01c851d97813e4fead2b31c442eaeb8ae204
Summary:
If you are a product developer and you need to fix your app's issues related to iPhone X limitations asap,
you can temporary use `DeviceInfo.isIPhoneX_deprecated`.
You can, but you should not. Please consider use new <SafeAreaView>.
This prop was initially named so ugly because we are trying to discourage the community to use it.
However, we understand that sometimes we need a "band-aid" to prevent our apps bleeding.
Note: This prop (DeviceInfo.isIPhoneX_deprecated) will be removed completely after 06/18.
Reviewed By: fkgozali
Differential Revision: D5946329
fbshipit-source-id: 5d6dcaf0e2d175327d59cde4b5ec2e01cd77ec70
Summary:
Reasons:
* It is more clear and readable;
* It is more semantical;
* It allows us to add some magic (and complexity, to be fair) to the RCTExecuteOnUIManagerQueue. (See next diffs in the stack.)
Reviewed By: javache
Differential Revision: D5935466
fbshipit-source-id: aeb18d6e11c047eb19182a656da581b6ce073602
Summary:
This fixes [#15801](https://github.com/facebook/react-native/issues/15801)
We ran into a strange crash on iOS (debug only). After removing the clutter I was able to reproduce it in a tiny app. You can check it out [here.](https://github.com/simonracz/textinput_stress)
The UI in JS and native are not always in sync (which is okay). Due to this, a native view might call back into JS, which is no longer present in the shadow view hierarchy there. I think this should be also okay.
TextInput in some cases calls into [setIntrinsicContentView](6d67e2dbbc/React/Modules/RCTUIManager.m (L382)), where it triggers an overly enthusiastic `NSAssert` and crashes the app.
Check out [textinput_stress](https://github.com/simonracz/textinput_stress)
Rotate the simulator a few times to see the crash or the lack of crash.
Closes https://github.com/facebook/react-native/pull/16170
Differential Revision: D5959776
Pulled By: shergin
fbshipit-source-id: f39f5a3f1d86b330ecf7cbccd90871bc01fd69d9
Summary:
This is required for D5874536, wherein I'll be introducing direction-aware props for borders.
When a view's border changes due to a direction update, only the frames of its children update. Therefore, only the children `UIView`s get a chance to be re-rendered. This is incorrect because the view that's had its borders changed also needs to re-render. So, I keep a track of the layout direction in a property on all shadow views. Then, when I update that prop within `applyLayoutNode`, I push shadow views into the `viewsWithNewFrames` set.
Reviewed By: mmmulani
Differential Revision: D5944488
fbshipit-source-id: 3f23e9973f3555612920703cdb6cec38e6360d2d
Summary: Now it compiles and works.
Reviewed By: fromcelticpark
Differential Revision: D5952026
fbshipit-source-id: df0408108ab29b77592d78b29553d2e65686f2f2
Summary:
Basic implementation of the proposal in #15271
Note that this should not affect facebook internally since they are not using OSS releases.
Points to consider:
- How strict should the version match be, right now I just match exact versions.
- Wasn't able to use haste for ReactNativeVersion because I was getting duplicate module provider caused by the template file in scripts/versiontemplates. I tried adding the scripts folder to modulePathIgnorePatterns in package.json but that didn't help.
- Redscreen vs. warning, I think warning is useless because if the app crashes you won't have time to see the warning.
- Should the check and native modules be __DEV__ only?
**Test plan**
Tested that it works when version match and that it redscreens when versions don't before getting other errors on Android and iOS.
Closes https://github.com/facebook/react-native/pull/15518
Differential Revision: D5813551
Pulled By: hramos
fbshipit-source-id: 901757e25724b0f22bf39de172b56309d0dd5a95
Summary: Because `RCTUIManager` is already overcomplicated and that stuff deserves separate file and header.
Reviewed By: javache
Differential Revision: D5856653
fbshipit-source-id: 7001bb8ba611976bf3b82d6a25f5619810a35b34
Summary:
This issue has been open for a really long time, but I'm pretty sure this is the line that needed to change:
https://github.com/facebook/react-native/issues/1831
What was happening here is that `CGRectIsEmpty` returns true when either height or width is zero. With the current logic, one of those would always be zero when the parent was rendered off screen. This ensures that there the intersection be of CGSizeZero for the view to actually be clipped.
That being said, there seems to be something more complex going on here that I'm not understanding? I would think that you'd simply want to check if the child view's frame is within the bounds of the parent at all. If it was, then don't clip it. If I'm in the wrong, could someone explain this a bit more? If so, I'll fix this issue.
Using this [repository](https://github.com/jcharlet/react_native_listview_bug), this one line change fixes the issue and still clips cells as they are scrolled off screen.
Closes https://github.com/facebook/react-native/pull/15669
Differential Revision: D5815056
Pulled By: shergin
fbshipit-source-id: 32382e4954139e4d5af67d786422fd87173b1a1a
Summary: As per the comment, <Modal> uses entering/leaving the view hierarchy as a cue to show/hide the modal. By re-adding it, we are causing a bunch of confusion.
Reviewed By: shergin
Differential Revision: D5893607
fbshipit-source-id: ecd05799751a9bba843998ae93f24fe35edca8b4
Summary:
<SafeAreaView> renders nested content and automatically applies paddings reflect the portion of the view
that is not covered by navigation bars, tab bars, toolbars, and other ancestor views.
Moreover, and most importantly, Safe Area's paddings feflect physical limitation of the screen,
such as rounded corners or camera notches (aka sensor housing area on iPhone X).
Reviewed By: mmmulani
Differential Revision: D5886411
fbshipit-source-id: 7ecc7aa34de8f5527c4e59b0fb4efba3aaea28c8
Summary:
In some cases we need a way to specify some environmental data to shadow view
to improve layout (or do something similar), so `localData` serves these needs.
For example, any stateful embedded native views may benefit from this.
Have in mind that this data is not supposed to interfere with the state of
the shadow view.
Reviewed By: mmmulani
Differential Revision: D5884711
fbshipit-source-id: f0bf66e4608894ec4479b8aca262afcfba6b9f4b
Summary: Adds an onDismiss so that navigation events can be chained to the dismissing of a modal.
Reviewed By: sahrens
Differential Revision: D5852953
fbshipit-source-id: a86e36fdd5b0b206c2dd9fa248e2a88da22efa31
Summary:
This should be much more performant (and it better illustrates the intension of the code).
The fix was suggested by Adlai-Holler.
Reviewed By: mmmulani
Differential Revision: D5851595
fbshipit-source-id: 45d172a5fa796549c6dcea8f35c5cbb2a4c2d2e0
Summary:
iOS 11 now requires this to be accessed on the main thread.
I think this is causing tests to fail, as the Main Thread Checker is turned on there.
Reviewed By: javache
Differential Revision: D5826570
fbshipit-source-id: 6acb7174c756a2ad657602f14c666f71b1ee8fe9
Summary:
Remove fallback logic.
It is hard to test whether a bundle is good or bad on device, since it does the fallback, remove the fallback logic now.
Reviewed By: javache
Differential Revision: D5773542
fbshipit-source-id: 8bb4fdad4c5761ccce915f9f1c2577464e8d37d8
Summary:
fix the regression I mentioned in https://github.com/facebook/react-native/pull/15162#issuecomment-319696706
as no one is working on this, I take the step, although I know nothing about Objective C
I find the key point is that the keys in `NSDictionary` are not ordered as presented, it's a hash table, so no grantee on keys order, so I create a new array to do that, then it will check `ultralight` before `light` and `semibold` before `bold`
Closes https://github.com/facebook/react-native/pull/15825
Differential Revision: D5782142
Pulled By: shergin
fbshipit-source-id: 5346b0cb263e535c0b445e7a2912c452573248a5
Summary:
Shame on me.
Naming can be hard. We have to use positive logic to avoid this kind of bugs. :(
In the bright future we also have to rename `isYogaLeafNode` to something with positive logic, like `canHaveYogaChildNodes`.
But before we can do this, we have to have solid plan how to unify it with Android.
Reviewed By: mmmulani
Differential Revision: D5780917
fbshipit-source-id: 1ddaaea06f5618b91528cc87f1433a55b5fae4ac
Summary:
This is revert of revert of https://github.com/facebook/react-native/pull/15542
WITHOUT default RCT_MAIN_THREAD_WATCH_DOG_THRESHOLD value. So, it makes it completly opt-in feature.
When code blocks the UI thread for too long, it's a bad sign because this can prevent the app from remaining responsive. This change helps detect such responsiveness issues by warning when a React method executes on the UI thread longer than some threshold.
Reviewed By: mmmulani
Differential Revision: D5772433
fbshipit-source-id: 24fe4fc0deffe9c091a4bfc4cbd76cb4f34c4091
Summary:
Content offset was broken because on initial render contentSize is {0,0} so any positive offset is lost. Also inset top/bottom and left/right were inversed �, this led to bad initial scrolling offset when using contentInset. This fixes it by making sure contentSize is actually measured (not {0,0}. I guess it's possible that the content is ACTUALLY {0,0} but in that case I don't think it really matters).
**Test plan**
Tested that a scrollview has proper scroll position when specifying contentOffset. Also tested that it works well with contentInset.
```js
<ScrollView contentOffset={{y: 100}}>
<View style={{height: 1000}} />
</ScrollView>
```
Closes https://github.com/facebook/react-native/pull/15670
Differential Revision: D5771221
Pulled By: shergin
fbshipit-source-id: 455ed8fd5a4ad1ec61780b573d1a8ef1d77dd124
Summary:
We assign the value to an NSInteger so we should convert the NSString to an NSInteger instead of an int.
Build the app in Xcode and run it.
Closes https://github.com/facebook/react-native/pull/15806
Differential Revision: D5767118
Pulled By: shergin
fbshipit-source-id: b310511f13f5f4026d595a219d69811801d313c2
Summary:
This fixes the `testModulesAreDeallocated` test. It was sometimes failing because the bridge's module was still alive. I debugged with the Xcode memory graph and found that the bridge was actually kept alive by a pointer from the NSThread.
By killing the runloop on the thread, the thread will eventually die and thus free the bridge.
One thing I didn't investigate was whether the thread was alive because of it receiving actual messages or just because the run loop was spinning.
Reviewed By: javache
Differential Revision: D5729925
fbshipit-source-id: 304f526129d2c5e137bfd791a6f957f6169b783e
Summary: Expose webSocketDidOpen in RCTReconnectingWebSocket in order to get notified when the reconnecting websocket is opened to the endpoint.
Reviewed By: emilsjolander
Differential Revision: D5725547
fbshipit-source-id: e904c5a84d670ecf936993ec1739614f99fce09c
Summary:
When code blocks the UI thread for too long, it's a bad sign because this can prevent the app from remaining responsive. This change helps detect such responsiveness issues by warning when a React method executes on the UI thread longer than some threshold.
**Test Plan**
Changed AppState's getCurrentAppState method to sleep for 500 ms and verified that a warning was emitted:
```
2017-08-17 19:45:29.479 [warn][tid:main][RCTModuleMethod.mm:527] mainThreadWatchdog: invocation of [RCTAppState getCurrentAppState:error:] took 501ms
```
Adam Comella
Microsoft Corp.
Closes https://github.com/facebook/react-native/pull/15542
Differential Revision: D5724764
Pulled By: shergin
fbshipit-source-id: f1dc4bf17d3657c397720a47fabc7f32bf81b7ac
Summary:
We have to have a way to track ownership of shadow view.
Previous solution with traversing the hierarchy to figure out the root view does not actually work in some cases when the view is temporary detached from hierarchy.
This is also how it work on Andorid.
Reviewed By: mmmulani
Differential Revision: D5686112
fbshipit-source-id: a23a10e8c29c7572ac69403289db136c9d5176a9
Summary:
- [x] Explain the **motivation** for making this change.
- [x] Provide a **test plan** demonstrating that the code is solid.
- [x] Match the **code formatting** of the rest of the codebase.
- [x] Target the `master` branch, NOT a "stable" branch.
There is a problem where setting a bigger fontSize in PickerItem style
clips the top and bottom of the text.
This solves that problem by computing the row height using the font
size.
Create a PickerIOS component and set a larger font size (e.g. 50). The row height will grow accordingly.
Example with `fontSize=50`: [Screenshot](http://i.imgur.com/YwK5fOc.png)
Closes https://github.com/facebook/react-native/pull/13513
Differential Revision: D5692124
Pulled By: shergin
fbshipit-source-id: 4629403e37ad68cdbc0b17b48ba924a77e133078
Summary:
> The property contentInset can change the maximum and minimum values of the content offset to allow scrolling outside of the scrollable area. Its type is UIEdgeInsets, which consists of 4 numbers: {top, left, bottom, right}. When you introduce an inset, you change the range of the content offset. For example, setting the content inset to have a value of 10 for its top value allows the content offset’s y value to reach -10. This introduces padding around the scrollable area.
( https://www.objc.io/issues/3-views/scroll-view/ )
See also: https://github.com/facebook/react-native/pull/15395
Reviewed By: mmmulani
Differential Revision: D5607192
fbshipit-source-id: 1acd6a84e2bcfefc6e82861cfbdfe6247d0e4264
Summary:
On an iPhone running iOS 10.3.3, I'm not seeing the UIContentSizeCategoryDidChangeNotification fire when changing the system's font scale setting. Registering for the event on `nil` instead of on the application object fixes the issue.
**Test Plan**
Verified that text in an RN app changes size when you change the system's font scale setting (Settings -> General -> Accessibility -> Larger Text). By default, RN text is supposed to scale with the system setting.
Adam Comella
Microsoft Corp.
Closes https://github.com/facebook/react-native/pull/15522
Differential Revision: D5657449
Pulled By: shergin
fbshipit-source-id: d7a6a730c5cd6eb3833274a1f2029663ad3a7ad2
Summary:
**Motivation**
On Apple TV, pressing the menu button destroys the native view that backs the `Modal` component, causing an app using this component to get into a broken state. This fix implements `onRequestClose` for tvOS to have the same behavior as it does for the Android back button.
**Test plan**
Manually tested this with the `ModalExample` in the `RNTester` app. See also the test code in issue #15313.
Closes https://github.com/facebook/react-native/pull/15341
Differential Revision: D5651035
Pulled By: shergin
fbshipit-source-id: 54bf66887bbe85940567e63e90b437ac4a8daf9a
Summary:
(This diff was decoupled from D4983054 which landing was quite delayed.)
`RCTUnsafeExecuteOnMainQueueOnceSync()` synchronously executes a block once, on main queue.
I found that our old implementation of `RCTScreenScale()` causes deadlock when it is called from main and background thread simultaneously.
After I implemented my own solution I googled this issue and found an article by Ben Alpert with this awesome helper:
https://benalpert.com/2014/04/02/dispatch-once-initialization-on-the-main-thread.html
So, I found it super useful and borrowed it.
Hey spicyj! :)
Reviewed By: fkgozali
Differential Revision: D5632592
fbshipit-source-id: dff43a5780b7404a3cc109c66c131cef4f4df429
Summary:
This shows progress for the download of the JS bundle (different from the packager transform progress that we show already). This is useful especially when loading the JS bundle from a remote source or when developing on device (on simulator + localhost it pretty much just downloads instantly). This will be nice for the expo client since all bundles are loaded over the network and can take several seconds to load.
This depends on https://github.com/facebook/metro-bundler/pull/28 to work but won't crash or anything without it, it just won't show the progress percentage.
**Test plan**
Tested that bundle download progress is shown properly in RNTester on both localhost + simulator and on real device with network conditionner to simulate a slow loading bundle.
Tested that it doesn't cause issues if the packager doesn't send the Content-Length header.
Closes https://github.com/facebook/react-native/pull/15066
Differential Revision: D5449073
Pulled By: shergin
fbshipit-source-id: 43a8fb559393bbdc04f77916500e21898695bac5
Summary:
**Motivation**
Fix flickering in TabBarIOS on Apple TV... issue #15081
After this change, on Apple TV, TabBarIOS item selections will be controlled purely from the native side after initial render with the `selected` prop. This is necessary because the `UITabBar` implementation in tvOS moves the selection before calling `shouldSelectViewController:`; this issue does not occur on iOS.
**Test plan**
Existing CI should still pass. Issue is resolved when testing the example code in #15081 .
Closes https://github.com/facebook/react-native/pull/15220
Differential Revision: D5601671
Pulled By: javache
fbshipit-source-id: c18e7d3482d6c07d534ff40a443a6f642d4267bb
Summary:
It is not itemPositoning it is itemPositioning
I have test it on iOS and tvOS
Closes https://github.com/facebook/react-native/pull/15426
Differential Revision: D5591807
Pulled By: javache
fbshipit-source-id: 0ad0bc32012c63f93f6b1528cae46c6dcba56706
Summary:
Here, `reactTag` is an `NSNumber *` which uses `%@` as the format specifier. Newer versions of clang can warn or error on this. This change prevents that from happening.
See also #15402
Local builds with clang 5.
Closes https://github.com/facebook/react-native/pull/15414
Differential Revision: D5583703
Pulled By: javache
fbshipit-source-id: a6d0d2246725cd096b1f3cd062ab5924740ab76c
Valentin Shergin
Pritesh Nandgaonkar
Sophie Alpert
Douglas
Mehdi Mulani
Kevin Gozali
Paco Estevez Garcia
Martin Arista
Ben Nham
Dmitry Zakharov
Marc Horowitz
Ray Shih
Agastya Darma
Semen Zhydenko
Adam Putinski
Vojtech Novak
Alex Dvornikov
Spencer Ahrens
Stepan Hruda
Michael S. Kazmier
Michael Schneider
Pieter De Baets
Yujie Liu
Ayush Sood
Alexey Lang
Rahul Ramachandran
Adam Ernst
Eric Davison
Alex Kotliarskyi
chendo
Nicolas Charpentier
Nikita Tuk
Robert Paul
Aditya Kumar
Jakub Grzmiel
Y.Shing
Dan Zimmerman
Ramanpreet Nara
Tsolis Dimitris Sotiris
Janic Duplessis
Sam Mueller
James Ide
Frank Manns
Simon Racz
Jason Carreiro
tfallon@mail.depaul.edu
Jia Li
Justin Reynolds
Michał Gregorczyk
Brian Vaughn
Kellie Medlin
Chris Zheng
Pieter De Baets
Sean Holbert
Neo
Gabriel Bull
Gilad Novik
Mark Smith
Jing Chen
Sebastian Lund
Nurzhan Bakibayev
Adam Comella
Jacob Parker
Alin Panaitiu
Adam Comella
Douglas Lowder
Rafael Oleza
Janic Duplessis
Pieter De Baets
Julien K
Dave Lee
