Commit Graph

6319 Commits

Author SHA1 Message Date
Marc Horowitz 267264f1ec Add a bunch more systrace logging
Reviewed By: tadeuzagallo

Differential Revision: D3234831

fbshipit-source-id: 177f9b987e938c59d50fc07bce01fb5c912652e7
2016-05-13 17:29:00 -07:00
Marc Horowitz 86f2eb18e5 Support JS Systrace on all platforms
Reviewed By: tadeuzagallo

Differential Revision: D3234830

fbshipit-source-id: 94cc870d47d620c8bd8d35f83d0b017e5ddba90d
2016-05-13 17:29:00 -07:00
Marc Horowitz b7fe8e68be Finer granularity systracing
Reviewed By: astreet

Differential Revision: D3234826

fbshipit-source-id: 900ab93b847949413a134a87a20b0d826c58da3d
2016-05-13 17:29:00 -07:00
Marc Horowitz 86e18ace94 make RCTFBSystrace actually work
Reviewed By: tadeuzagallo

Differential Revision: D3234824

fbshipit-source-id: 9f2f7efd6877fe7b9096dedecb311d226eae7bc8
2016-05-13 17:29:00 -07:00
Marc Horowitz 418e16f711 Support flow events in RCTProfile
Summary: Add begin/end async flow to the callbacks for external profiling

Reviewed By: tadeuzagallo

Differential Revision: D3234812

fbshipit-source-id: cdbe46883fd566d50a04de9ad67f947876a78a0c
2016-05-13 17:29:00 -07:00
Marc Horowitz 05832c3469 Catch any std::exception from unbundling
Reviewed By: davidaurelio

Differential Revision: D3148408

fbshipit-source-id: 78dc47e1b092cb7fd06307d505a795d2009cee4d
2016-05-13 17:29:00 -07:00
Marc Horowitz 448b48ca85 remove useless text from js errors
Reviewed By: astreet

Differential Revision: D3127112

fbshipit-source-id: 56ee9da8cd7d409c7b13864e6d4cc863146d19f0
2016-05-13 17:29:00 -07:00
Marc Horowitz 7762297f77 add supportsWebWorkers
Reviewed By: lexs

Differential Revision: D3149754

fbshipit-source-id: 58bce886aff526bc7152eaca2f43a654dcb5ad2a
2016-05-13 17:29:00 -07:00
Adam Comella 03edc75b56 iOS: Provide correct animation function for hiding keyboard
Summary:
Currently, `7 << 16` is used as the animation easing function for both the showing and hiding of the keyboard.

Instead, `7 << 16` should be used for showing the keyboard and `6 << 16` for hiding the keyboard.

For details, see: http://stackoverflow.com/questions/18870447/how-to-use-the-default-ios7-uianimation-curve/19439283#19439283

**Test plan (required)**

Testing animating the position of a view to coordinate with the keyboard hiding and showing and it looks good.

Adam Comella
Microsoft Corp.
Closes https://github.com/facebook/react-native/pull/7372

Differential Revision: D3300464

Pulled By: nicklockwood

fbshipit-source-id: 3fdc161f709de11deb7de511aad28767f5d80bd6
2016-05-13 15:43:22 -07:00
Arno Fortelny cac5ce3b93 RefreshControl on initial render will not beginRefresh when refreshing state is false
Summary:
There's an edge case in the `RefreshControl` which causes it to show as refreshing when the state is set to false. When the component is initialized with `refreshing` set to `true` on initial render but set to `false` before `layoutSubviews` is called, it will call `beginRefresh` and ignore its state. That's because `layoutSubviews` never checks if `_currentRefreshingState` is in fact still `true`, it merely assumes it is.

This is fixed by simply doing a check for `_currentRefreshingState` before entering `beginRefresh` from `layoutSubviews`.
Closes https://github.com/facebook/react-native/pull/7556

Differential Revision: D3300124

fbshipit-source-id: d1dce8612e2c03b1f14284d513803d00af4b5c8a
2016-05-13 14:43:26 -07:00
Hedger Wang 8975bb8e70 `didFocus` event should fired after transition finishes.
Summary:
For now, we emit `didFocus` event before fully resetting the transition and
hiding the stale scenes, so handler for `didFocus` event does not get the right
scenes in place. We should emit the didFocus event after resetting the transition and
hiding the stale scenes.

Reviewed By: ericvicenti

Differential Revision: D3299002

fbshipit-source-id: 6a79528097aabc4f61d4dba322820c228c889a84
2016-05-13 12:58:24 -07:00
Jimmy Mayoukou 2849bafbc3 Fix typo in ViewPagerAndroid.android.js
Summary: Closes https://github.com/facebook/react-native/pull/7456

Differential Revision: D3299061

fbshipit-source-id: 417995191d675e2ae625926df93412c660d1931a
2016-05-13 11:58:23 -07:00
Nathan Spaun b67d4a20d7 Add FpsListener to React Scroll Views
Summary:
We want to give people the ability to log scroll performance (including Fb).
This adds an interface that can be enabled and disabled from the react scroll views.
This is a prerequisite to implementing the actual framerate logger that will log dropped
frames while scrolling in prod.

Reviewed By: astreet

Differential Revision: D3283588

fbshipit-source-id: ed9736cb9ed3f441511647f36b1460092bd91e56
2016-05-13 11:28:21 -07:00
Olivier Notteghem fd376660df Fix race condition when clicks are received on react root view and react context is pending
Reviewed By: astreet

Differential Revision: D3297574

fbshipit-source-id: 27ac81342d19947e9425a845d7ef7c73cc4cf090
2016-05-13 09:43:22 -07:00
Niklas Lindroos cc683bc088 Fixed a few language errors in the Introducing Hot Reloading blog post.
Summary:
Have completed the CLA.
Closes https://github.com/facebook/react-native/pull/7552

Differential Revision: D3298347

Pulled By: vjeux

fbshipit-source-id: 1945a3d266b19ad66d03e03e8f36baf44ca804b8
2016-05-13 08:58:24 -07:00
Dave Miller e491f7d5c6 Reverted commit D3292369
Reviewed By: andreicoman11

Differential Revision: D3292369

fbshipit-source-id: 1a41d845ff46c44544f37d85e8154557a979a4ff
2016-05-13 04:28:27 -07:00
qingfeng 1322e06cb2 Add "SAY a Short Video Community" app to the showcase.
Summary:
SAY is "Q & A community-based short video", All based react native development

- You can shoot video
- Video Filters can be switched
- Private chat

![image](https://cloud.githubusercontent.com/assets/18495/15239741/7a1152be-1917-11e6-9c93-0e75b3a7bd60.png)

![image](https://cloud.githubusercontent.com/assets/18495/15239758/ae7a08c0-1917-11e6-82ea-f0f998785bd6.png)

![image](https://cloud.githubusercontent.com/assets/18495/15239776/c89b5588-1917-11e6-8962-5803865a02b4.png)

![image](https://cloud.githubusercontent.com/assets/18495/15239783/d0500670-1917-11e6-9699-708b1d9ebceb.png)
Closes https://github.com/facebook/react-native/pull/7547

Differential Revision: D3297728

fbshipit-source-id: 3ef57a8042c5de34d56ce4fcde1b62cccbb3f422
2016-05-13 01:58:34 -07:00
Matt Mcnamee b66f098193 Added 'Whisky Journal' to Showcase
Summary: Closes https://github.com/facebook/react-native/pull/7541

Differential Revision: D3297739

fbshipit-source-id: fc87f1b409cffe26049292ca7cfb421cf0fb1c26
2016-05-13 01:58:34 -07:00
Olivier Notteghem 99b106658f Reverted commit D3278698
Summary:
= Breaking Change (for experimental features) =

Major API changes in  NavigationAnimatedView

= New prop `transition` for scene renderer

In NavigationAnimatedView, we should not use `position` as a proxy of the
transtion which happens whenever navigation state changes.

Because `position` does not change unless navigation index changes, it won't
be possible to build animations for actions that replace navigation state
without changing the index.

This diff introduces an abstract prop `transition` that is exposed to the scene
renderers.

= Replace `applyAnimation` with `configureTransition`.

Expose a new optional prop  `configureTransition` that allows people to configure
transitions easily.

For instance, to configure the transition, do this:

```
function configureTransition() {
  return {
    dutation: 123,
    easing: Easing.easeInOut,
  };
}

```
<NavigationAnimatedView configureTransition={configureTransition) />

```

Reviewed By: ericvicenti

Differential Revision: D3278698

fbshipit-source-id: b790b92e0fabb42488ff1135b1c37a3f0e9420f7
2016-05-12 18:58:45 -07:00
Konstantin Raev 588183b166 Increased timeouts and retries for instrumentation tests
Summary:
Tests fail quite often but retries seem to help.
Closes https://github.com/facebook/react-native/pull/7537

Differential Revision: D3295833

fbshipit-source-id: e74be5d62b7fb9c1859477e51bf18fe3d1d25ce4
2016-05-12 17:43:35 -07:00
David Aurelio b4e970f6c3 Use continuous module IDs for random access bundles
Reviewed By: bestander

Differential Revision: D3292980

fbshipit-source-id: ab5791d31add42a26cf55a0309564330c383eaa2
2016-05-12 17:28:25 -07:00
Fred Liu 3f1cd5aa4e Center align text on Android
Summary: Center align text on Android

Reviewed By: fkgozali

Differential Revision: D3295222

fbshipit-source-id: c707d1102c8aa86aa04dc9b34a4746b1ff1543bc
2016-05-12 16:09:30 -07:00
Christopher Chedeau 90663bcb12 Add link to the survey at the bottom of the page
Summary:
![simulator screen shot may 11 2016 3 03 14 pm](https://cloud.githubusercontent.com/assets/197597/15198889/3374abe6-178f-11e6-95e5-378004ea45aa.png)

<img width="1333" alt="screen shot 2016-05-11 at 3 03 25 pm" src="https://cloud.githubusercontent.com/assets/197597/15198886/2e545a8a-178f-11e6-8fd1-975ca700e49b.png">
Closes https://github.com/facebook/react-native/pull/7524

Reviewed By: JoelMarcey

Differential Revision: D3293684

Pulled By: vjeux

fbshipit-source-id: c0e7d138040eae49c6b7f7398de8d50f0ed2f564
2016-05-12 14:43:22 -07:00
Alexander Blom e4bb9f52e5 Move all hooks over to new helper
Reviewed By: astreet

Differential Revision: D3292927

fbshipit-source-id: baafa6ded3872391ae1319b2855b2616ec79c2ad
2016-05-12 14:33:28 -07:00
Alexander Blom cafd63440a Add helper for installing method as hook
Reviewed By: astreet

Differential Revision: D3292457

fbshipit-source-id: 590637dbf868097214ca9cb7b9a6543dc48a898f
2016-05-12 14:33:28 -07:00
Reem Helou a53d0f99dd Add an array of scrollviewlisteners in RCTScrollableProtocol
Summary: We are deprecating nativeScrollDelegate property in RCTScrollableProtocol in favor of a scrollListener api. To register/unregister from scroll events use the addScrollListener/removeScrollListener methods

Reviewed By: javache

Differential Revision: D3278218

fbshipit-source-id: 54373cae8e9f8efa7cdbd40c51bcf21d368acf75
2016-05-12 12:17:20 -07:00
Fred Liu 853074d1ee Pass along scrollResponder()
Summary: Allows calls to `scrollResponder()` without crashing

Reviewed By: fkgozali

Differential Revision: D3293272

fbshipit-source-id: c46d99c0d7430a37fc364fa3aaf77dd192d7ab37
2016-05-12 11:49:24 -07:00
Konstantin Raev 2c3ca4c058 Open sourced 4 more instrumentation tests for RN Android
Summary:
More instrumentation tests in OSS means less work for FB engineers to investigate if a PR breaks some internal tests.

+ increased timeouts and retries for OSS tests runner

Reviewed By: andreicoman11

Differential Revision: D3292582

fbshipit-source-id: 3f8aa4d3536450ea3af7acff044b9bb62be0f9db
2016-05-12 10:52:30 -07:00
Dave Miller 31c8b3bd61 Add some defensive loggin in Android touch handling
Reviewed By: andreicoman11

Differential Revision: D3292369

fbshipit-source-id: 43315f7d8e81f1a0ec238c08c3cb689e6648fd0b
2016-05-12 10:01:21 -07:00
Dave Miller f2c1868b56 Update the timestamp we send in touch events to be the more accurate timestamp we use
Summary: Use the more accurate timestamp that we have computed for the touch event rather than the event timestamp that Android provides.

Reviewed By: andreicoman11

Differential Revision: D3292705

fbshipit-source-id: dad082ab74406d391481d16cdac19629751aa1eb
2016-05-12 09:40:26 -07:00
Nick Lockwood 2525feb37f Updated Websocket to use new event system
Reviewed By: javache

Differential Revision: D3292473

fbshipit-source-id: f9a9e0a1b5a12f7fa8b36ebdba88405370f91c54
2016-05-12 08:30:24 -07:00
Michał Gregorczyk cd691e2cc2 Let jsc know it will run web worker
Reviewed By: astreet

Differential Revision: D3287543

fbshipit-source-id: 2a9de938feec417aef34c0ff26f138730b32929f
2016-05-12 08:13:21 -07:00
Martin Kralik 44bf85a041 different coalescing key for `touchCancel` events
Summary:
On iPad we may get two touch cancel events in direct succession. They would have the same coalescing key, which would result in unsuccesful attempt to coalesce them.
This diff fixes it by making sure two cancel events cannot have the same coalescing key.

(An alternative fix would be implementing coalescing logic for cancel events, but that sounds more complicated. It would be neccessary if there is a legit scenario where big number of cancel events are emitted in succesion.)

Reviewed By: javache

Differential Revision: D3292405

fbshipit-source-id: 1f269771dc81fdd637cf6ac3ee4725e5e2fec679
2016-05-12 08:11:24 -07:00
Konstantin Raev 428c563c75 Revert "Fix RefreshControl race condition"
Summary:
This reverts commit 8fbce3099d.
Reverts https://github.com/facebook/react-native/pull/7317 because it breaks instrumentation tests https://circleci.com/gh/facebook/react-native/6521
Closes https://github.com/facebook/react-native/pull/7529

Differential Revision: D3292461

fbshipit-source-id: 7dcde05adefe41e6b3c28697fccfa232a45f0742
2016-05-12 04:50:25 -07:00
Pieter De Baets 1b5b5d9c5b Improve error handling in route generation script
Reviewed By: sam-swarr

Differential Revision: D3282748

fbshipit-source-id: 17301c6639a7517d1171a67567f220471020b78d
2016-05-12 04:29:24 -07:00
Konstantin Raev 9b56ff6bab Open sourced ProgressBarTest
Reviewed By: andreicoman11

Differential Revision: D3287396

fbshipit-source-id: 1a814b72ebcb5d13106c6a612b341f217c4dc5a6
2016-05-12 04:07:08 -07:00
Ben Roth 36b085422d Correctly test for HMR parameter in the bundle URL
Summary: Closes https://github.com/facebook/react-native/pull/7525

Differential Revision: D3292314

Pulled By: javache

fbshipit-source-id: 04090f7f1253e055278a6774f7e135833ae3d6f6
2016-05-12 03:30:23 -07:00
Sakari Tuominen 85d2086321 Fix a bug, if clipData is null we can not ask getItemCount() from it
Summary:
I ran into problems when using Clipboard.getString() in Android. The method seems to work fine when there is *something* in the clipboard, but when it's empty the app crashes. I think I've tracked down the bug to ClipboardModule.java@58.

When clipData is null, the promise is resolved with an empty string. However, after that the rest of the block is executed. There should be a return or an 'else if' like in my pr.

Screenshot of the error message when clipboard is empty:

![image](https://cloud.githubusercontent.com/assets/7509183/15206922/44bd2094-182b-11e6-9400-6a59c513de24.png)
Closes https://github.com/facebook/react-native/pull/7527

Differential Revision: D3292232

fbshipit-source-id: d2191286c49ee31233203fab4648449964b9d950
2016-05-12 01:45:21 -07:00
Hedger Wang 55c308615a Expose a new prop `transition` for scene renderer.
Summary:
= Breaking Change (for experimental features) =

Major API changes in  NavigationAnimatedView

= New prop `transition` for scene renderer

In NavigationAnimatedView, we should not use `position` as a proxy of the
transtion which happens whenever navigation state changes.

Because `position` does not change unless navigation index changes, it won't
be possible to build animations for actions that replace navigation state
without changing the index.

This diff introduces an abstract prop `transition` that is exposed to the scene
renderers.

= Replace `applyAnimation` with `configureTransition`.

Expose a new optional prop  `configureTransition` that allows people to configure
transitions easily.

For instance, to configure the transition, do this:

```
function configureTransition() {
  return {
    dutation: 123,
    easing: Easing.easeInOut,
  };
}

```
<NavigationAnimatedView configureTransition={configureTransition) />

```

Reviewed By: ericvicenti

Differential Revision: D3278698

fbshipit-source-id: 25ebad286d8b41f46c35c0f32d6023ebd01f19e7
2016-05-11 18:45:31 -07:00
Fred Liu 763e9cce27 SwipeableListView quick actions
Summary:
- Implemented a quick actions template to allow children buttons to be rendered in the slideout of `SwipeableListView`
- Implemented `QuickActionsButton` to allow buttons to be used in the slideout view

Reviewed By: fkgozali

Differential Revision: D3271946

fbshipit-source-id: b7c7412f44be64dea7084ca36c4b0f4f3842b008
2016-05-11 18:02:20 -07:00
Janic Duplessis 8fbce3099d Fix RefreshControl race condition
Summary:
There was a race condition with `SwipeRefreshLayout` that cause the `RefreshControl` to keep refreshing when it shouldn't.

It was caused because we have to use `post` to set the refreshing state otherwise it doesn't work when setting `refreshing=true` on initial mount. What happened is that `post` doesn't guarantee the order the runnables will be called so calling post with `refreshing=true` followed by `refreshing=false` caused the `resfreshing=false` runnable to be called before the `resfreshing=true` one. This made it stay in refreshing state when it should not.

```
D/test    ( 6171): setRefreshing true
W/ReactNativeJS( 6171): false
D/test    ( 6171): setRefreshing false
D/test    ( 6171): setRefreshing post false
D/test    ( 6171): setRefreshing post true
```

This change adds an instance variable and uses it in the `post` runnable to make sure the last set value is always used.

**Test plan (required)**
Tested that it fixed the issue in the [original issue app](https://github.com/digisqu
Closes https://github.com/facebook/react-native/pull/7317

Differential Revision: D3290464

Pulled By: andreicoman11

fbshipit-source-id: 15cabcfc6d2f191443be96e8845b924ce66c369f
2016-05-11 17:16:23 -07:00
Joel Marcey 20c8899b31 Revert "Add docs survey link to site header"
Summary:
This reverts commit 4a7f2192f9.

Adding the link breaks mobile
Closes https://github.com/facebook/react-native/pull/7520

Differential Revision: D3290347

Pulled By: JoelMarcey

fbshipit-source-id: 950db67eb14b5fe8816d4c782b32d233a8697ae7
2016-05-11 17:09:20 -07:00
Kevin Johnson 31250ad150 Ability to disable/lock the android ViewPager scroll from props
Summary:
This is a nice feature to have.

I've tested this by copying and renaming the ViewPager java and javascript files from the react-native repo and including them in a project. Whats the best way to test this directly from the repo?
Closes https://github.com/facebook/react-native/pull/5968

Differential Revision: D3240651

Pulled By: mkonicek

fbshipit-source-id: 5f1d157216df4f3314915496188a92aec1b85e91
2016-05-11 16:51:17 -07:00
Hedger Wang c3714d7ed7 Kill <NavigationView />
Summary:
= Breaking Change (for experimental features) =

<NavigationView /> serves no obvious benefit and it's costly to maintain it.

- its features could be completely replaced by NavigationAnimatedView without
  enabling the transtion animation.

- it could also be replaced with a simple view and normal scene renderer.

Reviewed By: ericvicenti

Differential Revision: D3280547

fbshipit-source-id: 4ac3dbe92ceb9107a1f6e77a78bd6021485e78a9
2016-05-11 16:23:26 -07:00
Alexander Blom 0934470676 Remove JS config completely
Reviewed By: astreet

Differential Revision: D3276230

fbshipit-source-id: b3ab7e7dc149696b7db1049613fbb6a2a19bc8fb
2016-05-11 11:39:20 -07:00
Joel Marcey 4a7f2192f9 Add docs survey link to site header
Summary:
**Test plan**

Tested locally to see link in header bar and that it takes you to survey.

![screenshot 2016-05-11 08 21 11](https://cloud.githubusercontent.com/assets/3757713/15186299/593fd4f6-1751-11e6-847f-ea73ce4e2809.png)
Closes https://github.com/facebook/react-native/pull/7514

Differential Revision: D3287859

fbshipit-source-id: 48dfdbae74622330f192d5763c5e47025f1887b1
2016-05-11 11:05:52 -07:00
Nick Lockwood 9ee1f37bad Added native event emitter
Summary:
This is a solution for the problem I raised in https://www.facebook.com/groups/react.native.community/permalink/768218933313687/

I've added a new native base class, `RCTEventEmitter` as well as an equivalent JS class/module `NativeEventEmitter` (RCTEventEmitter.js and EventEmitter.js were taken already).

Instead of arbitrary modules sending events via `bridge.eventDispatcher`, the idea is that any module that sends events should now subclass `RCTEventEmitter`, and provide an equivalent JS module that subclasses `NativeEventEmitter`.

JS code that wants to observe the events should now observe it via the specific JS module rather than via `RCTDeviceEventEmitter` directly. e.g. to observer a keyboard event, instead of writing:

    const RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
    RCTDeviceEventEmitter.addListener('keyboardWillShow', (event) => { ... });

You'd now write:

    const Keyboard = require('Keyboard');
    Keyboard.addListener('keyboardWillShow', (event) => { ... });

Within a component, you can also use the `Subscribable.Mixin` as you would previously, but instead of:

     this.addListenerOn(RCTDeviceEventEmitter, 'keyboardWillShow', ...);

Write:

    this.addListenerOn(Keyboard, 'keyboardWillShow', ...);

This approach allows the native `RCTKeyboardObserver` module to be created lazily the first time a listener is added, and to stop sending events when the last listener is removed. It also allows us to validate that the event strings being observed and omitted match the supported events for that module.

As a proof-of-concept, I've converted the `RCTStatusBarManager` and `RCTKeyboardObserver` modules to use the new system. I'll convert the rest in a follow up diff.

For now, the new `NativeEventEmitter` JS module wraps the `RCTDeviceEventEmitter` JS module, and just uses the native `RCTEventEmitter` module for bookkeeping. This allows for full backwards compatibility (code that is observing the event via `RCTDeviceEventEmitter` instead of the specific module will still work as expected, albeit with a warning). Once all legacy calls have been removed, this could be refactored to something more elegant internally, whilst maintaining the same public interface.

Note: currently, all device events still share a single global namespace, since they're really all registered on the same emitter instance internally. We should move away from that as soon as possible because it's not intuitive and will likely lead to strange bugs if people add generic events such as "onChange" or "onError" to their modules (which is common practice for components, where it's not a problem).

Reviewed By: javache

Differential Revision: D3269966

fbshipit-source-id: 1412daba850cd373020e1086673ba38ef9193050
2016-05-11 06:27:29 -07:00
Spencer Ahrens 2d43663ac8 Remove cruft from ScrollView
Reviewed By: dmmiller

Differential Revision: D3287077

fbshipit-source-id: dfc238469bce540d69c38d3e17c87163e10d7b23
2016-05-11 05:22:20 -07:00
楚怀 4b4c040af7 fix FPSGraph label setText not execute on main thread
Summary:
Thanks for submitting a pull request! Please provide enough information so that others can review your pull request:

(You can skip this if you're fixing a typo or adding an app to the Showcase.)

Explain the **motivation** for making this change. What existing problem does the pull request solve?
as apple states, all UIKit methods should execute on main thread, while FPSGraph is not.

Prefer **small pull requests**. These are much easier to review and more likely to get merged. Make sure the PR does only one thing, otherwise please split it.

**Test plan (required)**

Demonstrate the code is solid. Example: The exact commands you ran and their output, screenshots / videos if the pull request changes UI.

Make sure tests pass on both Travis and Circle CI.

**Code formatting**

Look around. Match the style of the rest of the codebase. See also the simple [style guide](https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md#style-guide).

For more info, see the ["Pull Requests"
Closes https://github.com/facebook/react-native/pull/7500

Differential Revision: D3287011

Pulled By: tadeuzagallo

fbshipit-source-id: 23c4248c8dc65d337afb12626e597dfb6a621e96
2016-05-11 04:11:25 -07:00
Spencer Ahrens 892e509a0c Fix flow and lint for ScrollView
Summary:
- getScrollResponder returns a...ScrollView!
- no more var
- no more string refs

Reviewed By: spicyj

Differential Revision: D3286596

fbshipit-source-id: d9e6e0a318eadd2521c9f5c69d2ec368f1d7b626
2016-05-11 03:00:27 -07:00