Commit Graph

14671 Commits

Author SHA1 Message Date
David Aurelio 5f31a1082b Support `!`-style fast calls for Android
Summary:
Adds support for `!`-style fast calls in Android versions < 8.

For now, this comes with the following restrictions:

- has to be enabled with a macro
- only supports native functions that return and accept primitive Java types (`jint`, `jdouble`, etc.), and `void`
- this is supposed to map to `CriticalNative` as described in https://source.android.com/devices/tech/dalvik/improvements#faster-native-methods.

Inline documentation in art: http://androidxref.com/6.0.1_r10/xref/art/runtime/jni_internal.cc#2110

Possible follow ups:
- don’t prefix when the Android runtime is too new (to avoid the warning, and future error, see http://androidxref.com/8.1.0_r33/xref/art/runtime/jni_internal.cc#2355)
- shim `CriticalNative` (see https://android.googlesource.com/platform/libcore/+/master/dalvik/src/main/java/dalvik/annotation/optimization/CriticalNative.java)
- test whether we can use `CriticalNative` at all (docs claim classes must be on bootclasspath)
- suppport `FastNative`, i.e. instance methods that can also receive and return `jobject`

Reviewed By: cjhopman

Differential Revision: D9630538

fbshipit-source-id: 0ae86c909b192429d60f8eddb15528cc38610379
2018-09-19 17:32:46 -07:00
Tim Yung d7b34dd38d RN: Ignore StyleSheetValidation if Profiling
Summary: Removes `StyleSheetValidation` when profiling because it creates noise and looks pretty expensive.

Reviewed By: TheSavior

Differential Revision: D9890117

fbshipit-source-id: cc1b8d4e4bc40be2333f09321892317bc841aae0
2018-09-19 16:27:23 -07:00
Miguel Jimenez Esun 24679cd32b Upgrade Metro to v0.45.4
Summary: garbagedoge

Reviewed By: rafeca

Differential Revision: D9934463

fbshipit-source-id: a570bf08a5bcdb2ad0118c715720d0093fe1623f
2018-09-19 14:20:16 -07:00
Dulmandakh bc8d052c0b decouple compileSdk version from build tools version (#21205)
Summary:
Android CI was failing due to that it was trying to extract major version from build tools and use it to compile ReactAndroid. Now, it'll extract compileSdkVersion from ReactAndroid/build.gradle and use it.

Issue was that 68c7999c25 dowgraded compileSdk version to 26 while retaining build tools version as 27.0.3, so CI was trying to use SDK 27.
Pull Request resolved: https://github.com/facebook/react-native/pull/21205

Differential Revision: D9943909

Pulled By: hramos

fbshipit-source-id: ec9bc0c40956a16f8088532340722fd43cadde37
2018-09-19 11:48:52 -07:00
James Reggio 9733b92f3d Add `onScrollToTop` to ScrollView for iOS (#21204)
Summary:
This PR exposes the `onScrollToTop` event on iOS using the same event-forwarding infrastructure as other ScrollView events. (As such, its `nativeEvent` object reflects the same fields as other ScrollView events.)

Motivation:
----------

If your app is only interested in knowing the position of a ScrollView after a scroll has completed, it can use `onScrollEndDrag` and `onMomentumScrollEnd` to inspect the `contentOffset` after a drag-initiated scroll has finished. (This is much less expensive than observing the `onScroll` event if you only want to know the end position.) However, neither of these `End` events fire if the ScrollView is scrolled to the top by tapping the status bar.

By exposing `onScrollToTop`, it is now possible for an app to cheaply know when such a scroll has completed.
Pull Request resolved: https://github.com/facebook/react-native/pull/21204

Differential Revision: D9943618

Pulled By: hramos

fbshipit-source-id: ac5ee42b7f12d94655ffda617f8f811138da7f6f
2018-09-19 11:17:30 -07:00
gengjiawen 58fe324163 fix ci path problem on Windows (#21203)
Summary:
fix ci path problem on Windows
pass all current ci.
none
 [GENERAL] [INTERNAL] [CI] - fix ci path problem on Windows
Pull Request resolved: https://github.com/facebook/react-native/pull/21203

Differential Revision: D9943608

Pulled By: hramos

fbshipit-source-id: 66e3e196a6c0015e0472851abeee32de9fef140c
2018-09-19 10:47:41 -07:00
Thibault Malbranche ea124a044c Remove extra WKWebView file not used (#21182)
Summary:
This file was created recently but is not used as the WKWebview was integrated directly into the Webview.ios.js

Removing this file to clarify the situation
Pull Request resolved: https://github.com/facebook/react-native/pull/21182

Differential Revision: D9942905

Pulled By: hramos

fbshipit-source-id: 19e9fba94280428edd1deab4a54f8c5dc42a6bfa
2018-09-19 10:09:00 -07:00
David Vacca 6b0512c819 Enable Fabric test using Fabric C++ implementation
Summary:
This diff:
- Disables all tests but one of FabricViewTest
- Disables all tests but one of FabricBenchmarkTest
- Changes ReactAppTestActivity to run with Hermes

The reason there is only one test running in each test class, is because the tear down process of Fabric is still flaky and it produces crashes when restarting RN. We are working on this right now and we will enable the rest of the tests after that's fixed.

Reviewed By: achen1

Differential Revision: D9890700

fbshipit-source-id: a8716481eff15b77bd12b38aaaefd4e282c71f3b
2018-09-19 08:03:21 -07:00
David Vacca 7e7040b7bd Remove Fabric android implementation
Summary: This diff removes the Fabric Android implementation in favor of Fabric C++, as part of another diff I'm going to move the fabricxx package into fabric package

Reviewed By: shergin

Differential Revision: D9841240

fbshipit-source-id: c7922b7bfb9885f33b1f52237ec7cf00c1df96fb
2018-09-19 08:03:20 -07:00
David Vacca 5c23f20cee Add support for ActivityIndicator component
Summary: This diff adds support for the ActivityIndicator component into the Android Fabric C++ implementation

Reviewed By: shergin

Differential Revision: D9781846

fbshipit-source-id: 952d72556983955875198ac3b7eece6868bc4ae8
2018-09-19 08:03:20 -07:00
empyrical c33a7daf32 Fix formatting in README.md (#21186)
Summary:
This PR fixes the formatting of the AppVeyor badge in `README.md` to remove a stray newline that broke formatting.
Pull Request resolved: https://github.com/facebook/react-native/pull/21186

Differential Revision: D9932191

Pulled By: hramos

fbshipit-source-id: f87ad7664d6a0b288615f473ba38b4734b41eb88
2018-09-18 21:17:48 -07:00
Vitor Capretz 6d09df5b72 ios-simulator: change default iphone version (#21148)
Summary:
this is just a suggestion, but as the iPhone 6 is discontinued by Apple
and the new iPhone line will match the X version, it could be good to update the default simulator.

it could also be the iPhone 8, feel free to suggest other changes!

Thank you for sending the PR! We appreciate you spending the time to work on these changes.
Help us understand your motivation by explaining why you decided to make this change.

If this PR fixes an issue, type "Fixes #issueNumber" to automatically close the issue when the PR is merged.
Pull Request resolved: https://github.com/facebook/react-native/pull/21148

Differential Revision: D9928120

Pulled By: hramos

fbshipit-source-id: 005faa3a8e00b67f98a778c92ecc01b064e14199
2018-09-18 20:57:45 -07:00
Joel Arvidsson 9fca769e76 Fix ignored --projectRoot/watchFolders arguments (#21165)
Summary:
Due to Kureev's cleanup in c4a66a89a2 some arguments are no longer properly passed to metro, but just the default values. This broke the `--projectRoot` and `--watchFolders` arguments used by storybook to change the bundle entrypoint.

This PR simply fixes the regression by assigning these values from argv instead of reading config defaults.

Related: the undocumented `REACT_NATIVE_APP_ROOT` env var is broken, not sure for how long, but I can fix it as a part of this PR or make a new one.
Pull Request resolved: https://github.com/facebook/react-native/pull/21165

Differential Revision: D9929642

Pulled By: hramos

fbshipit-source-id: 00485a0429bd4301de03e5cb455e928878c4ba8f
2018-09-18 19:03:04 -07:00
Janic Duplessis 2191eecf54 Fix InputAccessoryView safe area when not attached to a TextInput (#21179)
Summary:
When using an InputAccessoryView attached to a TextInput the safe area insets are not applied properly. This uses different autolayout constraints that works in all cases I tested, roughly based on the technique used here https://github.com/stockx/SafeAreaInputAccessoryViewWrapperView/blob/master/SafeAreaInputAccessoryViewWrapperView/Classes/SafeAreaInputAccessoryViewWrapperView.swift#L38.
Pull Request resolved: https://github.com/facebook/react-native/pull/21179

Differential Revision: D9928503

Pulled By: hramos

fbshipit-source-id: b1b623334558093042fd94ac85e1b52dd16aa1a0
2018-09-18 18:31:51 -07:00
Janic Duplessis a0f7d6090f Fix warning in InputAccessoryView (#21174)
Summary:
Currently the warning is always triggered, even on iOS. This simply adds a platform check and tweak the message.
Pull Request resolved: https://github.com/facebook/react-native/pull/21174

Differential Revision: D9929679

Pulled By: hramos

fbshipit-source-id: 383f4a820cf5bf261dbfdcff3b950f9812a65e00
2018-09-18 18:31:51 -07:00
Héctor Ramos fd3bb5769d Fix Appveyor badge url
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/21159

Differential Revision: D9928127

Pulled By: hramos

fbshipit-source-id: e6cf099186fffc79ebf463897b55e0c3e728f3f5
2018-09-18 16:47:12 -07:00
Nat Mote b118f4ec3d Upgrade xplat/js to Flow v0.81
Reviewed By: dsainati1, pakoito

Differential Revision: D9920018

fbshipit-source-id: 208fa08109d307dc09f0e0357f5caa6dfcfa5ddf
2018-09-18 13:47:57 -07:00
Rafael Oleza 7a69f1aa27 Pass the maxWorkers config param correctly to Metro
Summary:
@public

The React Native CLI is not passing the default `maxWorkers` param to Metro, making it run in a single thread and making the development process really slow.

This fixes https://github.com/facebook/metro/issues/253

Reviewed By: mjesun

Differential Revision: D9915500

fbshipit-source-id: d15030af582e99fe20535c07e751cfe12e444f2f
2018-09-18 08:19:38 -07:00
Héctor Ramos 68c7999c25 Downgrade to compileSdkVersion 26
Summary:
Go back to using compileSdkVersion 26 and targetSdkVersion 26, temporarily. We can re-add this once Android SDK 27 becomes available in Facebook's internal repository.

The Android SDK Build Tools 27.0.3 **are** available, so we can continue using those.

Reviewed By: axe-fb

Differential Revision: D9886607

fbshipit-source-id: 6c1c9c1e1309c3a0483cc4c0bd8dcb4a5f29fc7e
2018-09-18 08:02:50 -07:00
Rafael Oleza 44dc283bcd Upgrade babel-eslint to 9.0.0
Summary: This diff updates babel-eslint to the stable 9.0.0 version, which uses babel 7.0.0 so we can get rid of babel-7.0.0-beta.52

Reviewed By: rubennorte

Differential Revision: D9894311

fbshipit-source-id: b5276ea7d1b10725fffef13eb1338fe6415dbd36
2018-09-18 06:48:25 -07:00
Rafael Oleza c58fb3b73a Remove some automocks from tests
Summary:
They are bad :D

And they affect us when trying to migrate to the babel runtime helpers

Reviewed By: pvdz

Differential Revision: D9829462

fbshipit-source-id: 15240a56e707e13775d57714646e4960cfe202df
2018-09-18 04:18:11 -07:00
David Vacca ade04d0260 Implement Image in Fabric C++ Android
Summary: This diff adds support for image views in Android

Reviewed By: shergin

Differential Revision: D9757712

fbshipit-source-id: 8d33e04c8ac4a670af6ca49bb3b9dccc69d52e40
2018-09-17 18:49:07 -07:00
David Vacca c97faa2560 specialize std::hash for enum classes
Summary: This diff fixes the compilation error: "implicit instantiation of undefined template std::hash" when using TextAttributes in Android

Reviewed By: shergin

Differential Revision: D9849407

fbshipit-source-id: 7fcb94b1d4f7715d8037ecbf302d8f345e99e9fd
2018-09-17 18:49:07 -07:00
David Vacca 9ad193c35b Implement Local Data in Android Fabric C++
Summary: This diff introduces the concept of Local Data in Android Fabric C++ and as an example we uses it to implement Text View.

Reviewed By: shergin

Differential Revision: D9583970

fbshipit-source-id: ab7478b16ef4327ff574ca1467870ab9cb684ea0
2018-09-17 18:49:06 -07:00
David Vacca 5c0da011cb Add support to measure shadow nodes in the FabricUIManager
Summary: In this diff I added support to be able to measure C++ shadowNode in Android. As an example I implemented the measurement of TextViews

Reviewed By: shergin

Differential Revision: D9583972

fbshipit-source-id: 1344782d4c586c94a4576b18a4acfa4775e46952
2018-09-17 18:49:05 -07:00
Martin Konicek 52dd7dbbcf Remove built-in navigation template (#21155)
Summary:
This is an updated (rebased) version of the very old #16579.

I added a [template](https://github.com/facebook/react-native/tree/master/local-cli/templates/HelloNavigation) for react-navigation directly into the React Native repo a long time ago. The feature `react-native init --template foo` supports both:
- Remote templates (`react-native-template-foo` in npm as well as HTTP URLs)
- Local templates that ship with react-native itself

In retrospect, adding the local template wasn't a good idea. Templates should live outside of the React Native repo and be versioned independently. This way templates can be fixed independently of React Native releases, and people can use new templates without having to upgrade React Native.
Pull Request resolved: https://github.com/facebook/react-native/pull/21155

Differential Revision: D9885719

Pulled By: hramos

fbshipit-source-id: d2982f374d3c451c09e348ce5fcdca9d0be5a474
2018-09-17 15:17:58 -07:00
Riley Dulin 85505fdd3e Fix map polyfill to use a deterministic key for the hash
Summary:
Prepack does not understand how to use a random key as an object property. Instead, at build time, it generates a deterministic property name based on a deterministic seed for `Math.random()`.

Prepack would like to move away from this, and keep all the `Math.random()` unevaluated and left in the bundle.

Since this is the only usage of `Math.random()` that can't be handled by the abstract interpreter, it should be changed.

Note that the randomness is not required here at all, it just has to be *some* unique key.

Reviewed By: davidaurelio

Differential Revision: D9882757

fbshipit-source-id: 21c213db9716d2faeb8745d811a620b088a83781
2018-09-17 15:02:24 -07:00
Ramanpreet Nara d82b79870c Fix RNTester build
Summary: WKWebViews aren't available on Apple TV. When I landed [the WKWebView stack](https://our.intern.facebook.com/intern/diff/D9362001/), I inadvertently broke the RNTester osTV build. This diff fixes it.

Reviewed By: shergin

Differential Revision: D9844322

fbshipit-source-id: 6de0fbfd13aba38cca7530c9fb486c7cde0afc82
2018-09-17 12:33:01 -07:00
Jean Lauliac e327f88f02 react-native: make automated fs-based tests platform-independent
Summary:
@public

These tests are using a mock memory FS to start with, so there is no reason at all they should depend on the host OS or filesystem details. This changeset fixes that so that we fully mock the `fs` and `path` modules dependending on the mock platform (not the host platform). I also added an example of how we can test both platforms (regardless of the host platform) in `findPackageClassName`. Follow up changeset will be to do the same for all the other affected tests.

Related to https://github.com/facebook/react-native/issues/20260.

Reviewed By: mjesun

Differential Revision: D9771024

fbshipit-source-id: b368b43e8e54292d33b6183eec9a9ea69f2e6e76
2018-09-17 05:46:47 -07:00
David Vacca 470a958e83 Introduce toDynamic conversion for ParagraphLocalData class
Summary: This diff introduces a way to convert ParagraphLocalData object to dynamic objects

Reviewed By: shergin

Differential Revision: D9801892

fbshipit-source-id: e50217042a216ea67f28178bb80b136cbb8fb195
2018-09-16 23:48:07 -07:00
David Vacca c5276ef816 Introduce toDynamic conversion for AttributedString class
Summary: This diff introduces a way to convert AttributedString object to dynamic objects

Reviewed By: shergin

Differential Revision: D9801438

fbshipit-source-id: b762f54917ae90bf53c7f9d07f63b876d1265ece
2018-09-16 23:48:07 -07:00
David Vacca 37e0f824f2 Introduce toDynamic conversion for TextAttributes class
Summary: This diff introduces a way to convert TextAttributes object to dynamic objects

Reviewed By: shergin

Differential Revision: D9800636

fbshipit-source-id: 592f1cb60a00d3beaecee221259e8914731049d4
2018-09-16 23:48:06 -07:00
David Vacca f0f460556a Introduce toDynamic conversion for ParagraphAttributes class
Summary: This diff introduces a way to convert ParagrapgAttributes object to dynamic objects

Reviewed By: shergin

Differential Revision: D9798895

fbshipit-source-id: 5b139a079c8681749c3e13938482b47e4153019d
2018-09-16 23:48:06 -07:00
Valentin Shergin 5e7c3ca005 Making RCTIsIPhoneX() return true for the R and Max models
Summary: Actual sizes can be found on the offical website.

Reviewed By: fkgozali

Differential Revision: D9837072

fbshipit-source-id: 38b3f2177629e82740eecc8df4566febbe20815a
2018-09-16 21:46:50 -07:00
Jun Wu e82a2178af Optimize gitignores
Summary:
Use `tools/scm/optimize-gitignore.py` to optimize gitignores in fbcode,
fbandroid, and fbobjc, by moving rules to subdirectories.

Reviewed By: phillco

Differential Revision: D9660076

fbshipit-source-id: 3321ebaafb93e387a11fab000ba9e80afc88b210
2018-09-15 09:01:59 -07:00
gengjiawen 4f49404e15 bump android target version to 27 (#20843)
Summary:
bump target version to 27
pass all current ci.
none
[GENERAL] [ANDROID] [FEATURE] - bump android target version to 27
Pull Request resolved: https://github.com/facebook/react-native/pull/20843

Differential Revision: D9845999

Pulled By: hramos

fbshipit-source-id: 3c532a2d5a2b7d201bacab54cf3d60e1efffb653
2018-09-15 05:47:09 -07:00
Valentin Shergin 2a7bb12e84 Fabric: Modernizing JSIInstallFabricUIManager
Summary:
A bunch of different things was changed, but the most important (and need) change is that `UIManager` is now passed in the function as a regular reference, not as a `shared_ptr`. Besides that fact that passing this as `shared_ptr` is simply incorrect (because there is no ownership sharing/transferring here), we need this change because we cannot construct `shared_ptr` from `this` inside `UIManager` class (especially in the constructor).

Besides that:
 * `const &` everything (correctness, explicit intention, performance);
 * Names were unified with the rest of the code;
 * `auto` everything;
 * All JSI stuff is now explicitly prefixed with `jsi::`;
 * `using` instead of `typedef` (modern C++ syntax);
 * Lamdas instead of std::bind (same perfromance, much more clear and flexible);

Reviewed By: mdvacca

Differential Revision: D9835901

fbshipit-source-id: 935be0ae889fe5508ffa9498282c939c816587e1
2018-09-14 15:21:12 -07:00
Valentin Shergin 4120078b8a Fabric: All JavaScript-facing methods of UIManager marked as `const`
Summary: In modern C++ `const` basically means `thread-safe` and we commit that all that methods are thread-safe.

Reviewed By: mdvacca

Differential Revision: D9836100

fbshipit-source-id: 4241ca80da77338b25246e622cf8d7e8c360eff7
2018-09-14 15:21:12 -07:00
Valentin Shergin c03bf5d2b0 Fabric: Fixed crash caused by preluminary deallocation of RCTImageLoader
Summary:
The spec says that `bridge_transfer` indicates that we "transfer ownership of the pointer" to ARC which implies that as soon this part of the code does not need the object, it will be deallocated. However, that's not what we want here. This object is actually already owned by another ARC-powered code somewhere else and the pointer to it was transferred as a raw pointer through the C++ world.
So, we want to keep the ownership of the object on the other side but still imply the lifetime of the object. So how can we do that? Simple, we have to use `bridge`.
Why? ARC is not magical, it's just automatic ref counting. And I think the only difference between `bridge` and `bridge_transfer` is how many refcounter's bumps will be added to the generated code. In the case of `bridge_transfer` it is zero, in the case of `bridge` it is one. So, initializing a new Objective-C variable that points to the shared resource we have to bump the counter once, so we have to use `bridge`.

Reviewed By: mdvacca

Differential Revision: D9819405

fbshipit-source-id: 9e7af343917ec4407a64d884402b10ee2a8097f9
2018-09-14 15:21:12 -07:00
Valentin Shergin 9b863d4da3 Fabric: std::hash specification for AttributedString and all derivatives
Summary: We will need that to manage collections of attributed strings.

Reviewed By: mdvacca

Differential Revision: D9803351

fbshipit-source-id: 0ea9719f97ed30ff6dfe17b6dbebf448afe228b3
2018-09-14 15:21:12 -07:00
Valentin Shergin e663b1ed59 Fabric: Equality operators for AttributedString and derivatives
Summary: We will need this eventually.

Reviewed By: mdvacca

Differential Revision: D9799852

fbshipit-source-id: 0411e2f41540273c80f425e04c877fe51b9b2374
2018-09-14 15:21:11 -07:00
Valentin Shergin 4eb9b40979 Fabric: Proper thread synchronization in MainRunLoopEventBeat
Summary:
To dispatch events synchonously on the main thread we still have to block the Message Queue.
We actually dispatch events on the Message Queue while the main thread is waiting.

Reviewed By: mdvacca

Differential Revision: D9799853

fbshipit-source-id: 8033be36f27371ad2f1dc7210d564fbca1174910
2018-09-14 15:21:10 -07:00
Rafael Oleza 238dec2787 Bump metro@0.45.3
Summary: This one gets rid of the dependency on `metro-visualizer`

Reviewed By: mjesun

Differential Revision: D9829876

fbshipit-source-id: e3a52a2771bee386f8c1276004065fe480b3fc52
2018-09-14 08:31:43 -07:00
Valentin Shergin a3752c6c63 Fabric: Removed leftovers from RCTScheduler
Summary: Trivial. We use `EventBeatFactory`s instead.

Reviewed By: mdvacca

Differential Revision: D9799856

fbshipit-source-id: 67a130161026565ecc948427ffa658837d9bbfc2
2018-09-13 23:02:37 -07:00
Valentin Shergin e05acf1930 Fabric: Managing an EventHandler as a unique_pointer
Summary:
I realized that instead of using shared_ptr's type-erasure feature, we can make the EventHandler's destructor virtual and this itself will allow safe deallocation by a pointer to a base class.
We cannot use the same technic for EventTarget thought because having a weak_ptr to this is another feature of shared_ptr that we need.

Reviewed By: mdvacca

Differential Revision: D9775742

fbshipit-source-id: 3c23a163827e8aa9ec731c89ce87051a93afe4ca
2018-09-13 23:02:37 -07:00
Valentin Shergin 93dd790cad Fabric: Simplified relationship between RawEvent and EventEmitter
Summary: Instead of relying on explicit `RawEventDispatchable` function, we simply check the existence of the `weak_ptr` to `EventTarget`. This is efficient and sufficient because only an EventEmitter retains an associated EventTarget.

Reviewed By: mdvacca

Differential Revision: D9764858

fbshipit-source-id: 4ac25d925f189d0f8b9002e52388fd51629934a8
2018-09-13 23:02:37 -07:00
Valentin Shergin b6e42517e5 Fabric: Now `EventEmitter::setEnabled()` relies on stored `eventTarget` is not being nullptr
Summary:
This diff implements a new model of managing `enabled` flag in EventEmitter.
Now we simply rely on `eventTarget_` is not being `nullptr` (and we reset the pointer to "disable" the event emitter).

Reviewed By: mdvacca

Differential Revision: D9764857

fbshipit-source-id: 1dd3ce0c8589048babbf2dbac9f8359358b31a34
2018-09-13 23:02:37 -07:00
Valentin Shergin c25d5948a5 Fabric: Exposing EventEmitter's ownership model as a shared_ptr
Summary:
As we did in the previous diff, here we implemented `EventEmitter`'s ownership model as a `shared_ptr`. This change fixes problem with leaking `WeakObject`s which happens on hot-reload.

So, in short:
 * `EventTargetWrapper` object owns `jsi::WeakObject` that can be converted to actual `jsi::Object` that represent event target in JavaScript realm;
 * `EventTargetWrapper` and `jsi::WeakObject` objects must be deallocated as soon as native part does not need them anymore;
 * `EventEmitter` objects retain `EventTarget` objects;
 * `EventEmitter` can loose event target object in case if assosiated `ShadowNode` got unmounted (not deallocated); in this case `EventEmitter` is loosing possibility to dispatch event even if some mounting-layer code is still retaining it.

Reviewed By: mdvacca

Differential Revision: D9762755

fbshipit-source-id: 96e989767a32914db9f4627fce51b044c71f257a
2018-09-13 23:02:37 -07:00
Valentin Shergin a089df3f8b Fabric: JSIReleaseFabricEventHandler was replaced with shared_ptr approach
Summary:
Previously, we used special JSI bindings method to release an event handler (`JSIReleaseFabricEventHandler`). Now we expose this ownership model as a regular `std::shared_ptr`, so when the owner got deallocated, the event handler will be released automatically.

Why not use `unique_ptr`? `unique_ptr` is faster (and simpler) indeed, but it does not provide `type erasure` functionality that we need; to use `unique_ptr` we would have to make JSI an explicit Fabric dependency (we will probably end up with it eventually, but I this particular case is not a good reason for that).
All interactions with `eventHandler_` are done in a non-owning manner, so it's as performant as unique_ptr anyway.

(Please ignore all changes in JSCFabricUIManager.h/cpp files, we will delete them soon.)

Reviewed By: mdvacca

Differential Revision: D9756732

fbshipit-source-id: bffdee0c724dc95855ced7c35e7c13cf1554796e
2018-09-13 23:02:36 -07:00
Dulmandakh ba608a2db7 Consolidate native dependencies versions (#20742)
Summary:
This PR tries to consolidate Android native dependencies versions to make it less error prone to version bumps.
Pull Request resolved: https://github.com/facebook/react-native/pull/20742

Differential Revision: D9818155

Pulled By: hramos

fbshipit-source-id: 9bf631640910edad5731014f4e23dbca45af2b59
2018-09-13 15:49:00 -07:00