Update RCTNetworking, RCTNetInfo and RCTLocationManager to use new events system

Summary: Updated networking and geolocation to use the new events system.

Reviewed By: javache

Differential Revision: D3339945

fbshipit-source-id: f1332fb2aab8560e4783739e223c1f31d583cfcf

Examples/UIExplorer/AppStateExample.js

@@ -1,4 +1,11 @@
 /**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
  * The examples provided by Facebook are for non-commercial testing and
  * evaluation purposes only.
  *
@@ -16,9 +23,9 @@
  */
 'use strict';
 
-var React = require('react');
-var ReactNative = require('react-native');
-var {
+const React = require('react');
+const ReactNative = require('react-native');
+const {
   AppState,
   Text,
   View
@@ -29,13 +36,19 @@ var AppStateSubscription = React.createClass({
     return {
       appState: AppState.currentState,
       previousAppStates: [],
+      memoryWarnings: 0,
     };
   },
   componentDidMount: function() {
     AppState.addEventListener('change', this._handleAppStateChange);
+    AppState.addEventListener('memoryWarning', this._handleMemoryWarning);
   },
   componentWillUnmount: function() {
     AppState.removeEventListener('change', this._handleAppStateChange);
+    AppState.removeEventListener('memoryWarning', this._handleMemoryWarning);
+  },
+  _handleMemoryWarning: function() {
+    this.setState({memoryWarnings: this.state.memoryWarnings + 1});
   },
   _handleAppStateChange: function(appState) {
     var previousAppStates = this.state.previousAppStates.slice();
@@ -46,6 +59,13 @@ var AppStateSubscription = React.createClass({
     });
   },
   render() {
+    if (this.props.showMemoryWarnings) {
+      return (
+        <View>
+          <Text>{this.state.memoryWarnings}</Text>
+        </View>
+      );
+    }
     if (this.props.showCurrentOnly) {
       return (
         <View>
@@ -78,4 +98,10 @@ exports.examples = [
     title: 'Previous states:',
     render(): ReactElement { return <AppStateSubscription showCurrentOnly={false} />; }
   },
+  {
+    platform: 'ios',
+    title: 'Memory Warnings',
+    description: 'In the IOS simulator, hit Shift+Command+M to simulate a memory warning.',
+    render(): ReactElement { return <AppStateSubscription showMemoryWarnings={true} />; }
+  },
 ];

Examples/UIExplorer/AppStateIOSExample.js

@@ -1,99 +0,0 @@
-/**
- * The examples provided by Facebook are for non-commercial testing and
- * evaluation purposes only.
- *
- * Facebook reserves all rights not expressly granted.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
- * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * @providesModule AppStateIOSExample
- * @flow
- */
-'use strict';
-
-var React = require('react');
-var ReactNative = require('react-native');
-var {
-  AppStateIOS,
-  Text,
-  View
-} = ReactNative;
-
-var AppStateSubscription = React.createClass({
-  getInitialState() {
-    return {
-      appState: AppStateIOS.currentState,
-      previousAppStates: [],
-      memoryWarnings: 0,
-    };
-  },
-  componentDidMount: function() {
-    AppStateIOS.addEventListener('change', this._handleAppStateChange);
-    AppStateIOS.addEventListener('memoryWarning', this._handleMemoryWarning);
-  },
-  componentWillUnmount: function() {
-    AppStateIOS.removeEventListener('change', this._handleAppStateChange);
-    AppStateIOS.removeEventListener('memoryWarning', this._handleMemoryWarning);
-  },
-  _handleMemoryWarning: function() {
-    this.setState({memoryWarnings: this.state.memoryWarnings + 1});
-  },
-  _handleAppStateChange: function(appState) {
-    var previousAppStates = this.state.previousAppStates.slice();
-    previousAppStates.push(this.state.appState);
-    this.setState({
-      appState,
-      previousAppStates,
-    });
-  },
-  render() {
-    if (this.props.showMemoryWarnings) {
-      return (
-        <View>
-          <Text>{this.state.memoryWarnings}</Text>
-        </View>
-      );
-    }
-    if (this.props.showCurrentOnly) {
-      return (
-        <View>
-          <Text>{this.state.appState}</Text>
-        </View>
-      );
-    }
-    return (
-      <View>
-        <Text>{JSON.stringify(this.state.previousAppStates)}</Text>
-      </View>
-    );
-  }
-});
-
-exports.title = 'AppStateIOS';
-exports.description = 'iOS app background status';
-exports.examples = [
-  {
-    title: 'AppStateIOS.currentState',
-    description: 'Can be null on app initialization',
-    render() { return <Text>{AppStateIOS.currentState}</Text>; }
-  },
-  {
-    title: 'Subscribed AppStateIOS:',
-    description: 'This changes according to the current state, so you can only ever see it rendered as "active"',
-    render(): ReactElement { return <AppStateSubscription showCurrentOnly={true} />; }
-  },
-  {
-    title: 'Previous states:',
-    render(): ReactElement { return <AppStateSubscription showCurrentOnly={false} />; }
-  },
-  {
-    title: 'Memory Warnings',
-    description: 'In the simulator, hit Shift+Command+M to simulate a memory warning.',
-    render(): ReactElement { return <AppStateSubscription showMemoryWarnings={true} />; }
-  },
-];

Examples/UIExplorer/UIExplorerList.ios.js

@@ -171,10 +171,6 @@ const APIExamples: Array<UIExplorerExample> = [
     key: 'AnExApp',
     module: require('./AnimatedGratuitousApp/AnExApp'),
   },
-  {
-    key: 'AppStateIOSExample',
-    module: require('./AppStateIOSExample'),
-  },
   {
     key: 'AppStateExample',
     module: require('./AppStateExample'),

Examples/UIExplorer/UIExplorerUnitTests/RCTEventDispatcherTests.m

@@ -105,9 +105,7 @@
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-
   [_eventDispatcher sendDeviceEventWithName:_eventName body:_body];
-
 #pragma clang diagnostic pop
 
   [_bridge verify];

Examples/UIExplorer/XHRExample.ios.js

@@ -1,4 +1,11 @@
 /**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
  * The examples provided by Facebook are for non-commercial testing and
  * evaluation purposes only.
  *
@@ -21,7 +28,7 @@ var {
   AlertIOS,
   CameraRoll,
   Image,
-  LinkingIOS,
+  Linking,
   ProgressViewIOS,
   StyleSheet,
   Text,
@@ -215,7 +222,7 @@ class FormUploader extends React.Component {
         return;
       }
       var url = xhr.responseText.slice(index).split('\n')[0];
-      LinkingIOS.openURL(url);
+      Linking.openURL(url);
     };
     var formdata = new FormData();
     if (this.state.randomPhoto) {

Libraries/Geolocation/Geolocation.js

@@ -11,15 +11,16 @@
  */
 'use strict';
 
-var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
-var RCTLocationObserver = require('NativeModules').LocationObserver;
+const NativeEventEmitter = require('NativeEventEmitter');
+const RCTLocationObserver = require('NativeModules').LocationObserver;
 
-var invariant = require('fbjs/lib/invariant');
-var logError = require('logError');
-var warning = require('fbjs/lib/warning');
+const invariant = require('fbjs/lib/invariant');
+const logError = require('logError');
+const warning = require('fbjs/lib/warning');
+
+const LocationEventEmitter = new NativeEventEmitter(RCTLocationObserver);
 
 var subscriptions = [];
-
 var updatesEnabled = false;
 
 type GeoOptions = {
@@ -80,11 +81,11 @@ var Geolocation = {
     }
     var watchID = subscriptions.length;
     subscriptions.push([
-      RCTDeviceEventEmitter.addListener(
+      LocationEventEmitter.addListener(
         'geolocationDidChange',
         success
       ),
-      error ? RCTDeviceEventEmitter.addListener(
+      error ? LocationEventEmitter.addListener(
         'geolocationError',
         error
       ) : null,

Libraries/Geolocation/RCTLocationObserver.h

@@ -7,8 +7,8 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-#import "RCTBridgeModule.h"
+#import "RCTEventEmitter.h"
 
-@interface RCTLocationObserver : NSObject<RCTBridgeModule>
+@interface RCTLocationObserver : RCTEventEmitter
 
 @end

Libraries/Geolocation/RCTLocationObserver.m

@@ -113,8 +113,6 @@ static NSDictionary<NSString *, id> *RCTPositionError(RCTPositionErrorCode code,
 
 RCT_EXPORT_MODULE()
 
-@synthesize bridge = _bridge;
-
 #pragma mark - Lifecycle
 
 - (void)dealloc
@@ -128,8 +126,12 @@ RCT_EXPORT_MODULE()
   return dispatch_get_main_queue();
 }
 
-#pragma mark - Private API
+- (NSArray<NSString *> *)supportedEvents
+{
+  return @[@"geolocationDidChange", @"geolocationError"];
+}
 
+#pragma mark - Private API
 
 - (void)beginLocationUpdatesWithDesiredAccuracy:(CLLocationAccuracy)desiredAccuracy distanceFilter:(CLLocationDistance)distanceFilter
 {
@@ -279,11 +281,7 @@ RCT_EXPORT_METHOD(getCurrentPosition:(RCTLocationOptions)options
 
   // Send event
   if (_observingLocation) {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-    [_bridge.eventDispatcher sendDeviceEventWithName:@"geolocationDidChange"
-                                                body:_lastLocationEvent];
-#pragma clang diagnostic pop
+    [self sendEventWithName:@"geolocationDidChange" body:_lastLocationEvent];
   }
 
   // Fire all queued callbacks
@@ -324,11 +322,7 @@ RCT_EXPORT_METHOD(getCurrentPosition:(RCTLocationOptions)options
 
   // Send event
   if (_observingLocation) {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-    [_bridge.eventDispatcher sendDeviceEventWithName:@"geolocationError"
-                                                body:jsError];
-#pragma clang diagnostic pop
+    [self sendEventWithName:@"geolocationError" body:jsError];
   }
 
   // Fire all queued error callbacks

Libraries/LinkingIOS/RCTLinkingManager.m

@@ -88,8 +88,11 @@ continueUserActivity:(NSUserActivity *)userActivity
 
 - (void)handleOpenURLNotification:(NSNotification *)notification
 {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   [_bridge.eventDispatcher sendDeviceEventWithName:@"openURL"
                                               body:notification.userInfo];
+#pragma clang diagnostic pop
 }
 
 RCT_EXPORT_METHOD(openURL:(NSURL *)URL

Libraries/Network/NetInfo.js

@@ -12,12 +12,14 @@
 'use strict';
 
 const Map = require('Map');
+const NativeEventEmitter = require('NativeEventEmitter');
 const NativeModules = require('NativeModules');
 const Platform = require('Platform');
-const RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
 const RCTNetInfo = NativeModules.NetInfo;
 const deprecatedCallback = require('deprecatedCallback');
 
+const NetInfoEventEmitter = new NativeEventEmitter(RCTNetInfo);
+
 const DEVICE_CONNECTIVITY_EVENT = 'networkStatusDidChange';
 
 type ChangeEventName = $Enum<{
@@ -176,7 +178,7 @@ const NetInfo = {
     eventName: ChangeEventName,
     handler: Function
   ): {remove: () => void} {
-    const listener = RCTDeviceEventEmitter.addListener(
+    const listener = NetInfoEventEmitter.addListener(
       DEVICE_CONNECTIVITY_EVENT,
       (appStateData) => {
         handler(appStateData.network_info);

Libraries/Network/RCTNetInfo.h

@@ -9,10 +9,10 @@
 
 #import <SystemConfiguration/SystemConfiguration.h>
 
-#import "RCTBridgeModule.h"
+#import "RCTEventEmitter.h"
 
-@interface RCTNetInfo : NSObject<RCTBridgeModule>
+@interface RCTNetInfo : RCTEventEmitter
 
-- (instancetype)initWithHost:(NSString *)host NS_DESIGNATED_INITIALIZER;
+- (instancetype)initWithHost:(NSString *)host;
 
 @end

Libraries/Network/RCTNetInfo.m

@@ -22,10 +22,9 @@ static NSString *const RCTReachabilityStateCell = @"cell";
 {
   SCNetworkReachabilityRef _reachability;
   NSString *_status;
+  NSString *_host;
 }
 
-@synthesize bridge = _bridge;
-
 RCT_EXPORT_MODULE()
 
 static void RCTReachabilityCallback(__unused SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void *info)
@@ -51,11 +50,7 @@ static void RCTReachabilityCallback(__unused SCNetworkReachabilityRef target, SC
 
   if (![status isEqualToString:self->_status]) {
     self->_status = status;
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-    [self->_bridge.eventDispatcher sendDeviceEventWithName:@"networkStatusDidChange"
-                                                      body:@{@"network_info": status}];
-#pragma clang diagnostic pop
+    [self sendEventWithName:@"networkStatusDidChange" body:@{@"network_info": status}];
   }
 }
 
@@ -66,34 +61,40 @@ static void RCTReachabilityCallback(__unused SCNetworkReachabilityRef target, SC
   RCTAssertParam(host);
   RCTAssert(![host hasPrefix:@"http"], @"Host value should just contain the domain, not the URL scheme.");
 
-  if ((self = [super init])) {
-    _status = RCTReachabilityStateUnknown;
-    _reachability = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, host.UTF8String);
-    SCNetworkReachabilityContext context = { 0, ( __bridge void *)self, NULL, NULL, NULL };
-    SCNetworkReachabilitySetCallback(_reachability, RCTReachabilityCallback, &context);
-    SCNetworkReachabilityScheduleWithRunLoop(_reachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
+  if ((self = [self init])) {
+    _host = [host copy];
   }
   return self;
 }
 
-- (instancetype)init
+- (NSArray<NSString *> *)supportedEvents
 {
-  return [self initWithHost:@"apple.com"];
+  return @[@"networkStatusDidChange"];
 }
 
-- (void)dealloc
+- (void)startObserving
 {
-  SCNetworkReachabilityUnscheduleFromRunLoop(_reachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
-  CFRelease(_reachability);
+  _status = RCTReachabilityStateUnknown;
+  _reachability = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, _host.UTF8String ?: "apple.com");
+  SCNetworkReachabilityContext context = { 0, ( __bridge void *)self, NULL, NULL, NULL };
+  SCNetworkReachabilitySetCallback(_reachability, RCTReachabilityCallback, &context);
+  SCNetworkReachabilityScheduleWithRunLoop(_reachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
+}
+
+- (void)stopObserving
+{
+  if (_reachability) {
+    SCNetworkReachabilityUnscheduleFromRunLoop(_reachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
+    CFRelease(_reachability);
+  }
 }
 
 #pragma mark - Public API
 
-// TODO: remove error callback - not needed except by Subscribable interface
 RCT_EXPORT_METHOD(getCurrentConnectivity:(RCTPromiseResolveBlock)resolve
                   reject:(__unused RCTPromiseRejectBlock)reject)
 {
-  resolve(@{@"network_info": _status});
+  resolve(@{@"network_info": _status ?: RCTReachabilityStateUnknown});
 }
 
 @end

Libraries/Network/RCTNetworking.android.js

@@ -12,39 +12,66 @@
 
 // Do not require the native RCTNetworking module directly! Use this wrapper module instead.
 // It will add the necessary requestId, so that you don't have to generate it yourself.
-var RCTNetworkingNative = require('NativeModules').Networking;
+const FormData = require('FormData');
+const NativeEventEmitter = require('NativeEventEmitter');
+const RCTNetworkingNative = require('NativeModules').Networking;
 
-var _requestId = 1;
-var generateRequestId = function() {
+type Header = [string, string];
+
+function convertHeadersMapToArray(headers: Object): Array<Header> {
+  const headerArray = [];
+  for (const name in headers) {
+    headerArray.push([name, headers[name]]);
+  }
+  return headerArray;
+}
+
+let _requestId = 1;
+function generateRequestId() {
   return _requestId++;
-};
+}
 
 /**
  * This class is a wrapper around the native RCTNetworking module. It adds a necessary unique
  * requestId to each network request that can be used to abort that request later on.
  */
-class RCTNetworking {
+class RCTNetworking extends NativeEventEmitter {
 
-  static sendRequest(method, url, headers, data, useIncrementalUpdates, timeout) {
-    var requestId = generateRequestId();
+  constructor() {
+    super(RCTNetworkingNative);
+  }
+
+  sendRequest(method, url, headers, data, incrementalUpdates, timeout, callback) {
+    if (typeof data === 'string') {
+      data = {string: data};
+    } else if (data instanceof FormData) {
+      data = {
+        formData: data.getParts().map((part) => {
+          part.headers = convertHeadersMapToArray(part.headers);
+          return part;
+        }),
+      };
+    }
+    const requestId = generateRequestId();
     RCTNetworkingNative.sendRequest(
       method,
       url,
       requestId,
-      headers,
+      convertHeadersMapToArray(headers),
       data,
-      useIncrementalUpdates,
-      timeout);
-    return requestId;
+      incrementalUpdates,
+      timeout
+    );
+    callback(requestId);
   }
 
-  static abortRequest(requestId) {
+  abortRequest(requestId) {
     RCTNetworkingNative.abortRequest(requestId);
   }
 
-  static clearCookies(callback) {
+  clearCookies(callback) {
     RCTNetworkingNative.clearCookies(callback);
   }
 }
 
-module.exports = RCTNetworking;
+module.exports = new RCTNetworking();

Libraries/Network/RCTNetworking.h

@@ -7,12 +7,10 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-#import <Foundation/Foundation.h>
-
-#import "RCTBridge.h"
+#import "RCTEventEmitter.h"
 #import "RCTNetworkTask.h"
 
-@interface RCTNetworking : NSObject <RCTBridgeModule>
+@interface RCTNetworking : RCTEventEmitter
 
 /**
  * Does a handler exist for the specified request?

Libraries/Network/RCTNetworking.ios.js

@@ -10,21 +10,39 @@
  */
 'use strict';
 
-var RCTNetworkingNative = require('NativeModules').Networking;
+const FormData = require('FormData');
+const NativeEventEmitter = require('NativeEventEmitter');
+const RCTNetworkingNative = require('NativeModules').Networking;
 
-/**
- * This class is a wrapper around the native RCTNetworking module.
- */
-class RCTNetworking {
+class RCTNetworking extends NativeEventEmitter {
 
-  static sendRequest(query, callback) {
-    RCTNetworkingNative.sendRequest(query, callback);
+  constructor() {
+    super(RCTNetworkingNative);
   }
 
-  static abortRequest(requestId) {
-    RCTNetworkingNative.cancelRequest(requestId);
+  sendRequest(method, url, headers, data, incrementalUpdates, timeout, callback) {
+    if (typeof data === 'string') {
+      data = {string: data};
+    } else if (data instanceof FormData) {
+      data = {formData: data.getParts()};
+    }
+    RCTNetworkingNative.sendRequest({
+      method,
+      url,
+      data,
+      headers,
+      incrementalUpdates,
+      timeout
+    }, callback);
   }
 
+  abortRequest(requestId) {
+    RCTNetworkingNative.abortRequest(requestId);
+  }
+
+  clearCookies(callback) {
+    console.warn('RCTNetworking.clearCookies is not supported on iOS');
+  }
 }
 
-module.exports = RCTNetworking;
+module.exports = new RCTNetworking();

Libraries/Network/RCTNetworking.m

@@ -129,11 +129,18 @@ static NSString *RCTGenerateFormBoundary()
   NSArray<id<RCTURLRequestHandler>> *_handlers;
 }
 
-@synthesize bridge = _bridge;
 @synthesize methodQueue = _methodQueue;
 
 RCT_EXPORT_MODULE()
 
+- (NSArray<NSString *> *)supportedEvents
+{
+  return @[@"didCompleteNetworkResponse",
+           @"didReceiveNetworkResponse",
+           @"didSendNetworkData",
+           @"didReceiveNetworkData"];
+}
+
 - (id<RCTURLRequestHandler>)handlerForRequest:(NSURLRequest *)request
 {
   if (!request.URL) {
@@ -142,7 +149,7 @@ RCT_EXPORT_MODULE()
 
   if (!_handlers) {
     // Get handlers, sorted in reverse priority order (highest priority first)
-    _handlers = [[_bridge modulesConformingToProtocol:@protocol(RCTURLRequestHandler)] sortedArrayUsingComparator:^NSComparisonResult(id<RCTURLRequestHandler> a, id<RCTURLRequestHandler> b) {
+    _handlers = [[self.bridge modulesConformingToProtocol:@protocol(RCTURLRequestHandler)] sortedArrayUsingComparator:^NSComparisonResult(id<RCTURLRequestHandler> a, id<RCTURLRequestHandler> b) {
       float priorityA = [a respondsToSelector:@selector(handlerPriority)] ? [a handlerPriority] : 0;
       float priorityB = [b respondsToSelector:@selector(handlerPriority)] ? [b handlerPriority] : 0;
       if (priorityA > priorityB) {
@@ -346,11 +353,7 @@ RCT_EXPORT_MODULE()
   }
 
   NSArray<id> *responseJSON = @[task.requestID, responseText ?: @""];
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-  [_bridge.eventDispatcher sendDeviceEventWithName:@"didReceiveNetworkData"
-                                              body:responseJSON];
-#pragma clang diagnostic pop
+  [self sendEventWithName:@"didReceiveNetworkData" body:responseJSON];
 }
 
 - (void)sendRequest:(NSURLRequest *)request
@@ -364,10 +367,7 @@ RCT_EXPORT_MODULE()
   RCTURLRequestProgressBlock uploadProgressBlock = ^(int64_t progress, int64_t total) {
     dispatch_async(_methodQueue, ^{
       NSArray *responseJSON = @[task.requestID, @((double)progress), @((double)total)];
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-      [_bridge.eventDispatcher sendDeviceEventWithName:@"didSendNetworkData" body:responseJSON];
-#pragma clang diagnostic pop
+      [self sendEventWithName:@"didSendNetworkData" body:responseJSON];
     });
   };
 
@@ -385,11 +385,7 @@ RCT_EXPORT_MODULE()
       }
       id responseURL = response.URL ? response.URL.absoluteString : [NSNull null];
       NSArray<id> *responseJSON = @[task.requestID, @(status), headers, responseURL];
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-      [_bridge.eventDispatcher sendDeviceEventWithName:@"didReceiveNetworkResponse"
-                                                  body:responseJSON];
-#pragma clang diagnostic pop
+      [self sendEventWithName:@"didReceiveNetworkResponse" body:responseJSON];
     });
   };
 
@@ -410,12 +406,7 @@ RCT_EXPORT_MODULE()
                                 error.code == kCFURLErrorTimedOut ? @YES : @NO
                                 ];
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-      [_bridge.eventDispatcher sendDeviceEventWithName:@"didCompleteNetworkResponse"
-                                                  body:responseJSON];
-#pragma clang diagnostic pop
-
+      [self sendEventWithName:@"didCompleteNetworkResponse" body:responseJSON];
       [_tasksByRequestID removeObjectForKey:task.requestID];
     });
   };
@@ -469,7 +460,7 @@ RCT_EXPORT_METHOD(sendRequest:(NSDictionary *)query
   }];
 }
 
-RCT_EXPORT_METHOD(cancelRequest:(nonnull NSNumber *)requestID)
+RCT_EXPORT_METHOD(abortRequest:(nonnull NSNumber *)requestID)
 {
   [_tasksByRequestID[requestID] cancel];
   [_tasksByRequestID removeObjectForKey:requestID];

Libraries/Network/XMLHttpRequest.android.js

@@ -1,62 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- * @providesModule XMLHttpRequest
- * @flow
- */
-'use strict';
-
-var FormData = require('FormData');
-var RCTNetworking = require('RCTNetworking');
-var XMLHttpRequestBase = require('XMLHttpRequestBase');
-
-type Header = [string, string];
-
-function convertHeadersMapToArray(headers: Object): Array<Header> {
-  var headerArray = [];
-  for (var name in headers) {
-    headerArray.push([name, headers[name]]);
-  }
-  return headerArray;
-}
-
-class XMLHttpRequest extends XMLHttpRequestBase {
-  sendImpl(
-    method: ?string,
-    url: ?string,
-    headers: Object,
-    data: any,
-    useIncrementalUpdates: boolean,
-    timeout: number,
-  ): void {
-    var body;
-    if (typeof data === 'string') {
-      body = {string: data};
-    } else if (data instanceof FormData) {
-      body = {
-        formData: data.getParts().map((part) => {
-          part.headers = convertHeadersMapToArray(part.headers);
-          return part;
-        }),
-      };
-    } else {
-      body = data;
-    }
-    var requestId = RCTNetworking.sendRequest(
-      method,
-      url,
-      convertHeadersMapToArray(headers),
-      body,
-      useIncrementalUpdates,
-      timeout
-    );
-    this.didCreateRequest(requestId);
-  }
-}
-
-module.exports = XMLHttpRequest;

Libraries/Network/XMLHttpRequest.ios.js

@@ -1,47 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- * @providesModule XMLHttpRequest
- * @flow
- */
-'use strict';
-
-var FormData = require('FormData');
-var RCTNetworking = require('RCTNetworking');
-
-var XMLHttpRequestBase = require('XMLHttpRequestBase');
-
-class XMLHttpRequest extends XMLHttpRequestBase {
-  sendImpl(
-    method: ?string,
-    url: ?string,
-    headers: Object,
-    data: any,
-    incrementalUpdates: boolean,
-    timeout: number,
-  ): void {
-    if (typeof data === 'string') {
-      data = {string: data};
-    } else if (data instanceof FormData) {
-      data = {formData: data.getParts()};
-    }
-    RCTNetworking.sendRequest(
-      {
-        method,
-        url,
-        data,
-        headers,
-        incrementalUpdates,
-        timeout
-      },
-      this.didCreateRequest.bind(this)
-    );
-  }
-}
-
-module.exports = XMLHttpRequest;

Libraries/Network/XMLHttpRequest.js

@@ -6,13 +6,12 @@
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
  *
- * @providesModule XMLHttpRequestBase
+ * @providesModule XMLHttpRequest
  * @flow
  */
 'use strict';
 
-var RCTNetworking = require('RCTNetworking');
-var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
+const RCTNetworking = require('RCTNetworking');
 
 const EventTarget = require('event-target-shim');
 const invariant = require('fbjs/lib/invariant');
@@ -212,19 +211,19 @@ class XMLHttpRequestBase extends EventTarget(...XHR_EVENTS) {
 
   didCreateRequest(requestId: number): void {
     this._requestId = requestId;
-    this._subscriptions.push(RCTDeviceEventEmitter.addListener(
+    this._subscriptions.push(RCTNetworking.addListener(
       'didSendNetworkData',
       (args) => this.__didUploadProgress(...args)
     ));
-    this._subscriptions.push(RCTDeviceEventEmitter.addListener(
+    this._subscriptions.push(RCTNetworking.addListener(
       'didReceiveNetworkResponse',
       (args) => this._didReceiveResponse(...args)
     ));
-    this._subscriptions.push(RCTDeviceEventEmitter.addListener(
+    this._subscriptions.push(RCTNetworking.addListener(
       'didReceiveNetworkData',
       (args) =>  this._didReceiveData(...args)
     ));
-    this._subscriptions.push(RCTDeviceEventEmitter.addListener(
+    this._subscriptions.push(RCTNetworking.addListener(
       'didCompleteNetworkResponse',
       (args) => this.__didCompleteResponse(...args)
     ));
@@ -337,10 +336,18 @@ class XMLHttpRequestBase extends EventTarget(...XHR_EVENTS) {
     url: ?string,
     headers: Object,
     data: any,
-    incrementalEvents: boolean,
-    timeout: number
+    useIncrementalUpdates: boolean,
+    timeout: number,
   ): void {
-    throw new Error('Subclass must define sendImpl method');
+    RCTNetworking.sendRequest(
+      method,
+      url,
+      headers,
+      data,
+      useIncrementalUpdates,
+      timeout,
+      this.didCreateRequest.bind(this),
+    );
   }
 
   send(data: any): void {

Libraries/Network/__tests__/XMLHttpRequest-test.js

@@ -12,13 +12,11 @@
 jest
 	.disableAutomock()
 	.dontMock('event-target-shim')
-	.dontMock('XMLHttpRequestBase');
+	.dontMock('XMLHttpRequest');
 
-const XMLHttpRequestBase = require('XMLHttpRequestBase');
+const XMLHttpRequest = require('XMLHttpRequest');
 
-class XMLHttpRequest extends XMLHttpRequestBase {}
-
-describe('XMLHttpRequestBase', function(){
+describe('XMLHttpRequest', function(){
 	var xhr;
 	var handleTimeout;
 	var handleError;

Libraries/PushNotificationIOS/RCTPushNotificationManager.m

@@ -137,20 +137,29 @@ RCT_EXPORT_MODULE()
 
 - (void)handleLocalNotificationReceived:(NSNotification *)notification
 {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   [_bridge.eventDispatcher sendDeviceEventWithName:@"localNotificationReceived"
                                               body:notification.userInfo];
+#pragma clang diagnostic pop
 }
 
 - (void)handleRemoteNotificationReceived:(NSNotification *)notification
 {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   [_bridge.eventDispatcher sendDeviceEventWithName:@"remoteNotificationReceived"
                                               body:notification.userInfo];
+#pragma clang diagnostic pop
 }
 
 - (void)handleRemoteNotificationsRegistered:(NSNotification *)notification
 {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   [_bridge.eventDispatcher sendDeviceEventWithName:@"remoteNotificationsRegistered"
                                               body:notification.userInfo];
+#pragma clang diagnostic pop
 }
 
 /**

Libraries/react-native/react-native.js

@@ -10,11 +10,11 @@
  */
 'use strict';
 
-var warning = require('fbjs/lib/warning');
+const warning = require('fbjs/lib/warning');
 
 if (__DEV__) {
-  var warningDedupe = {};
-  var addonWarn = function(prevName, newPackageName) {
+  const warningDedupe = {};
+  const addonWarn = function(prevName, newPackageName) {
     warning(
       warningDedupe[prevName],
       'React.addons.' + prevName + ' is deprecated. Please import the "' +
@@ -25,7 +25,7 @@ if (__DEV__) {
 }
 
 // Export React, plus some native additions.
-var ReactNative = {
+const ReactNative = {
   // Components
   get ActivityIndicatorIOS() { return require('ActivityIndicatorIOS'); },
   get ART() { return require('ReactNativeART'); },
@@ -87,9 +87,11 @@ var ReactNative = {
   get ImagePickerIOS() { return require('ImagePickerIOS'); },
   get IntentAndroid() { return require('IntentAndroid'); },
   get InteractionManager() { return require('InteractionManager'); },
+  get Keyboard() { return require('Keyboard'); },
   get LayoutAnimation() { return require('LayoutAnimation'); },
   get Linking() { return require('Linking'); },
   get LinkingIOS() { return require('LinkingIOS'); },
+  get NativeEventEmitter() { return require('NativeEventEmitter'); },
   get NavigationExperimental() { return require('NavigationExperimental'); },
   get NetInfo() { return require('NetInfo'); },
   get PanResponder() { return require('PanResponder'); },
@@ -171,7 +173,7 @@ var ReactNative = {
 
 // Preserve getters with warnings on the internal ReactNative copy without
 // invoking them.
-var ReactNativeInternal = require('ReactNative');
+const ReactNativeInternal = require('ReactNative');
 function applyForwarding(key) {
   if (__DEV__) {
     Object.defineProperty(
@@ -183,7 +185,7 @@ function applyForwarding(key) {
   }
   ReactNative[key] = ReactNativeInternal[key];
 }
-for (var key in ReactNativeInternal) {
+for (const key in ReactNativeInternal) {
   applyForwarding(key);
 }
 

Libraries/react-native/react-native.js.flow

@@ -85,9 +85,11 @@ var ReactNative = Object.assign(Object.create(require('ReactNative')), {
   ImagePickerIOS: require('ImagePickerIOS'),
   IntentAndroid: require('IntentAndroid'),
   InteractionManager: require('InteractionManager'),
+  Keyboard: require('Keyboard'),
   LayoutAnimation: require('LayoutAnimation'),
   Linking: require('Linking'),
   LinkingIOS: require('LinkingIOS'),
+  NativeEventEmitter: require('NativeEventEmitter'),
   NavigationExperimental: require('NavigationExperimental'),
   NetInfo: require('NetInfo'),
   PanResponder: require('PanResponder'),

React/Modules/RCTAccessibilityManager.m

@@ -92,8 +92,11 @@ RCT_EXPORT_MODULE()
   BOOL newIsVoiceOverEnabled = UIAccessibilityIsVoiceOverRunning();
   if (_isVoiceOverEnabled != newIsVoiceOverEnabled) {
     _isVoiceOverEnabled = newIsVoiceOverEnabled;
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     [_bridge.eventDispatcher sendDeviceEventWithName:@"voiceOverDidChange"
                                                 body:@(_isVoiceOverEnabled)];
+#pragma clang diagnostic pop
   }
 }
 

React/Modules/RCTDevMenu.m

@@ -182,7 +182,10 @@ RCT_EXPORT_MODULE()
                                          selectedTitle:@"Hide Inspector"
                                                handler:^(__unused BOOL enabled)
     {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
       [weakSelf.bridge.eventDispatcher sendDeviceEventWithName:@"toggleElementInspector" body:nil];
+#pragma clang diagnostic pop
     }]];
 
     _webSocketExecutorName = [_defaults objectForKey:@"websocket-executor-name"] ?: @"JS Remotely";
@@ -214,8 +217,11 @@ RCT_EXPORT_MODULE()
                             modifierFlags:UIKeyModifierCommand
                                    action:^(__unused UIKeyCommand *command) {
                                      [weakSelf.bridge.eventDispatcher
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
                                       sendDeviceEventWithName:@"toggleElementInspector"
                                       body:nil];
+#pragma clang diagnostic pop
                                    }];
 
     // Reload in normal mode
@@ -388,7 +394,10 @@ RCT_EXPORT_MODULE()
 
     // Inspector can only be shown after JS has loaded
     if ([_settings[@"showInspector"] boolValue]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
       [self.bridge.eventDispatcher sendDeviceEventWithName:@"toggleElementInspector" body:nil];
+#pragma clang diagnostic pop
     }
   });
 }

React/Modules/RCTEventEmitter.m

@@ -37,7 +37,9 @@
 
 - (void)sendEventWithName:(NSString *)eventName body:(id)body
 {
-  RCTAssert(_bridge != nil, @"bridge is not set.");
+  RCTAssert(_bridge != nil, @"bridge is not set. This is probably because you've "
+            "explicitly synthesized the bridge in %@, even though it's inherited "
+            "from RCTEventEmitter.", [self class]);
 
   if (RCT_DEBUG && ![[self supportedEvents] containsObject:eventName]) {
     RCTLogError(@"`%@` is not a supported event type for %@. Supported events are: `%@`",

React/Modules/RCTUIManager.m

@@ -253,8 +253,11 @@ RCT_EXPORT_MODULE()
       !UIInterfaceOrientationIsPortrait(nextOrientation)) ||
       (UIInterfaceOrientationIsLandscape(_currentInterfaceOrientation) &&
       !UIInterfaceOrientationIsLandscape(nextOrientation))) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     [_bridge.eventDispatcher sendDeviceEventWithName:@"didUpdateDimensions"
                                                 body:RCTExportedDimensions(YES)];
+#pragma clang diagnostic pop
   }
 
   _currentInterfaceOrientation = nextOrientation;