Fix errors uncovered by v0.19.0

Reviewed By: mroch

Differential Revision: D2706663

fb-gh-sync-id: 017c91bab849bf18767cacd2ebe32d1a1b10c715

Examples/UIExplorer/GeolocationExample.js

@@ -49,11 +49,15 @@ var GeolocationExample = React.createClass({
 
   componentDidMount: function() {
     navigator.geolocation.getCurrentPosition(
-      (initialPosition) => this.setState({initialPosition}),
+      (position) => {
+        var initialPosition = JSON.stringify(position);
+        this.setState({initialPosition});
+      },
       (error) => alert(error.message),
       {enableHighAccuracy: true, timeout: 20000, maximumAge: 1000}
     );
-    this.watchID = navigator.geolocation.watchPosition((lastPosition) => {
+    this.watchID = navigator.geolocation.watchPosition((position) => {
+      var lastPosition = JSON.stringify(position);
       this.setState({lastPosition});
     });
   },
@@ -67,11 +71,11 @@ var GeolocationExample = React.createClass({
       <View>
         <Text>
           <Text style={styles.title}>Initial position: </Text>
-          {JSON.stringify(this.state.initialPosition)}
+          {this.state.initialPosition}
         </Text>
         <Text>
           <Text style={styles.title}>Current position: </Text>
-          {JSON.stringify(this.state.lastPosition)}
+          {this.state.lastPosition}
         </Text>
       </View>
     );

Examples/UIExplorer/ImageExample.js

@@ -32,6 +32,7 @@ var NetworkImageCallbackExample = React.createClass({
   getInitialState: function() {
     return {
       events: [],
+      mountTime: new Date(),
     };
   },
 

Examples/UIExplorer/LayoutEventsExample.js

@@ -24,19 +24,30 @@ var {
   View,
 } = React;
 
+type Layout = {
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+};
+
 type LayoutEvent = {
   nativeEvent: {
-    layout: {
-      x: number;
-      y: number;
-      width: number;
-      height: number;
-    };
+    layout: Layout,
   };
 };
 
+type State = {
+  containerStyle?: { width: number },
+  extraText?: string,
+  imageLayout?: Layout,
+  textLayout?: Layout,
+  viewLayout?: Layout,
+  viewStyle: { margin: number },
+};
+
 var LayoutEventExample = React.createClass({
-  getInitialState: function() {
+  getInitialState(): State {
     return {
       viewStyle: {
         margin: 20,

Examples/UIExplorer/MapViewExample.js

@@ -31,6 +31,17 @@ var regionText = {
   longitudeDelta: '0',
 };
 
+type MapRegion = {
+  latitude: number,
+  longitude: number,
+  latitudeDelta: number,
+  longitudeDelta: number,
+};
+
+type MapRegionInputState = {
+  region: MapRegion,
+};
+
 var MapRegionInput = React.createClass({
 
   propTypes: {
@@ -43,7 +54,7 @@ var MapRegionInput = React.createClass({
     onChange: React.PropTypes.func.isRequired,
   },
 
-  getInitialState: function() {
+  getInitialState(): MapRegionInputState {
     return {
       region: {
         latitude: 0,
@@ -135,19 +146,42 @@ var MapRegionInput = React.createClass({
 
   _change: function() {
     this.setState({
-      latitude: parseFloat(regionText.latitude),
-      longitude: parseFloat(regionText.longitude),
-      latitudeDelta: parseFloat(regionText.latitudeDelta),
-      longitudeDelta: parseFloat(regionText.longitudeDelta),
+      region: {
+        latitude: parseFloat(regionText.latitude),
+        longitude: parseFloat(regionText.longitude),
+        latitudeDelta: parseFloat(regionText.latitudeDelta),
+        longitudeDelta: parseFloat(regionText.longitudeDelta),
+      },
     });
     this.props.onChange(this.state.region);
   },
 
 });
 
+type Annotations = Array<{
+  animateDrop?: boolean,
+  latitude: number,
+  longitude: number,
+  title?: string,
+  subtitle?: string,
+  hasLeftCallout?: boolean,
+  hasRightCallout?: boolean,
+  onLeftCalloutPress?: Function,
+  onRightCalloutPress?: Function,
+  tintColor?: string,
+  image?: any,
+  id?: string,
+}>;
+type MapViewExampleState = {
+  isFirstLoad: boolean,
+  mapRegion?: MapRegion,
+  mapRegionInput?: MapRegion,
+  annotations?: Annotations,
+};
+
 var MapViewExample = React.createClass({
 
-  getInitialState() {
+  getInitialState(): MapViewExampleState {
     return {
       isFirstLoad: true,
     };
@@ -171,7 +205,7 @@ var MapViewExample = React.createClass({
     );
   },
 
-  _getAnnotations(region) {
+  _getAnnotations(region): Annotations {
     return [{
       longitude: region.longitude,
       latitude: region.latitude,
@@ -205,9 +239,14 @@ var MapViewExample = React.createClass({
 
 });
 
+type CalloutMapViewExampleState = {
+  isFirstLoad: boolean,
+  annotations?: Annotations,
+  mapRegion?: MapRegion,
+};
 var CalloutMapViewExample = React.createClass({
 
-  getInitialState() {
+  getInitialState(): CalloutMapViewExampleState {
     return {
       isFirstLoad: true,
     };
@@ -243,9 +282,14 @@ var CalloutMapViewExample = React.createClass({
 
 });
 
+type CustomPinColorMapViewExampleState = {
+  isFirstLoad: boolean,
+  annotations?: Annotations,
+  mapRegion?: MapRegion,
+};
 var CustomPinColorMapViewExample = React.createClass({
 
-  getInitialState() {
+  getInitialState(): CustomPinColorMapViewExampleState {
     return {
       isFirstLoad: true,
     };
@@ -278,9 +322,14 @@ var CustomPinColorMapViewExample = React.createClass({
 
 });
 
+type CustomPinImageMapViewExampleState = {
+  isFirstLoad: boolean,
+  annotations?: Annotations,
+  mapRegion?: MapRegion,
+};
 var CustomPinImageMapViewExample = React.createClass({
 
-  getInitialState() {
+  getInitialState(): CustomPinImageMapViewExampleState {
     return {
       isFirstLoad: true,
     };
@@ -313,9 +362,25 @@ var CustomPinImageMapViewExample = React.createClass({
 
 });
 
+type Overlays = Array<{
+  coordinates?: Array<{
+    latitude: number,
+    longitude: number,
+  }>,
+  lineWidth?: number,
+  strokeColor?: string,
+  fillColor?: string,
+  id?: string,
+}>;
+type CustomOverlayMapViewExampleState = {
+  isFirstLoad: boolean,
+  overlays?: Overlays,
+  annotations?: Annotations,
+  mapRegion?: MapRegion,
+};
 var CustomOverlayMapViewExample = React.createClass({
 
-  getInitialState() {
+  getInitialState(): CustomOverlayMapViewExampleState {
     return {
       isFirstLoad: true,
     };

Examples/UIExplorer/PanResponderExample.js

@@ -11,7 +11,7 @@
  * 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.
  *
- * @flow-weak
+ * @flow weak
  */
 'use strict';
 
@@ -79,7 +79,8 @@ var PanResponderExample = React.createClass({
   },
 
   _highlight: function() {
-    this.circle && this.circle.setNativeProps({
+    const circle = this.circle;
+    circle && circle.setNativeProps({
       style: {
         backgroundColor: processColor(CIRCLE_HIGHLIGHT_COLOR)
       }
@@ -87,7 +88,8 @@ var PanResponderExample = React.createClass({
   },
 
   _unHighlight: function() {
-    this.circle && this.circle.setNativeProps({
+    const circle = this.circle;
+    circle && circle.setNativeProps({
       style: {
         backgroundColor: processColor(CIRCLE_COLOR)
       }

Examples/UIExplorer/PickerIOSExample.js

@@ -99,7 +99,7 @@ var PickerExample = React.createClass({
           {CAR_MAKES_AND_MODELS[this.state.carMake].models.map(
             (modelName, modelIndex) => (
               <PickerItemIOS
-                key={this.state.carmake + '_' + modelIndex}
+                key={this.state.carMake + '_' + modelIndex}
                 value={modelIndex}
                 label={modelName}
               />

Examples/UIExplorer/UIExplorerListBase.js

@@ -116,7 +116,7 @@ class UIExplorerListBase extends React.Component {
   search(text: mixed): void {
     this.props.search && this.props.search(text);
 
-    var regex = new RegExp(text, 'i');
+    var regex = new RegExp(String(text), 'i');
     var filter = (component) => regex.test(component.title);
 
     this.setState({

Examples/UIExplorer/XHRExampleHeaders.js

@@ -11,6 +11,7 @@
  * 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.
  *
+ * @noflow
  */
 'use strict';
 
@@ -113,4 +114,4 @@ var styles = StyleSheet.create({
   },
 });
 
-module.exports = XHRExampleHeaders;
+module.exports = XHRExampleHeaders;

IntegrationTests/AppEventsTest.js

@@ -24,8 +24,15 @@ var deepDiffer = require('deepDiffer');
 
 var TEST_PAYLOAD = {foo: 'bar'};
 
+type AppEvent = { data: Object, ts: number, };
+type State = {
+  sent: 'none' | AppEvent,
+  received: 'none' | AppEvent,
+  elapsed?: string,
+};
+
 var AppEventsTest = React.createClass({
-  getInitialState: function() {
+  getInitialState(): State {
     return {sent: 'none', received: 'none'};
   },
   componentDidMount: function() {

IntegrationTests/IntegrationTestsApp.js

@@ -39,10 +39,12 @@ TESTS.forEach(
 // Modules required for integration tests
 require('LoggingTestModule');
 
+type Test = any;
+
 var IntegrationTestsApp = React.createClass({
   getInitialState: function() {
     return {
-      test: null,
+      test: (null: ?Test),
     };
   },
   render: function() {

IntegrationTests/LayoutEventsTest.js

@@ -27,19 +27,38 @@ function debug() {
   // console.log.apply(null, arguments);
 }
 
+type Layout = {
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+};
 type LayoutEvent = {
   nativeEvent: {
-    layout: {
-      x: number;
-      y: number;
-      width: number;
-      height: number;
-    };
+    layout: Layout;
   };
 };
+type Style = {
+  margin?: number,
+  padding?: number,
+  borderColor?: string,
+  borderWidth?: number,
+  backgroundColor?: string,
+  width?: number,
+};
+
+type State = {
+  didAnimation: boolean,
+  extraText?: string,
+  imageLayout?: Layout,
+  textLayout?: Layout,
+  viewLayout?: Layout,
+  viewStyle?: Style,
+  containerStyle?: Style,
+};
 
 var LayoutEventsTest = React.createClass({
-  getInitialState: function() {
+  getInitialState(): State {
     return {
       didAnimation: false,
     };

Libraries/Components/Navigation/NavigatorIOS.ios.js

@@ -74,7 +74,7 @@ type State = {
   fromIndex: number;
   toIndex: number;
   makingNavigatorRequest: boolean;
-  updatingAllIndicesAtOrBeyond: number;
+  updatingAllIndicesAtOrBeyond: ?number;
 }
 
 type Event = Object;
@@ -592,7 +592,7 @@ var NavigatorIOS = React.createClass({
 
   _routeToStackItem: function(route: Route, i: number) {
     var Component = route.component;
-    var shouldUpdateChild = this.state.updatingAllIndicesAtOrBeyond !== null &&
+    var shouldUpdateChild = this.state.updatingAllIndicesAtOrBeyond != null &&
       this.state.updatingAllIndicesAtOrBeyond >= i;
 
     return (

Libraries/Components/TabBarIOS/TabBarItemIOS.ios.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule TabBarItemIOS
+ * @noflow
  */
 'use strict';
 

Libraries/Components/TextInput/TextInput.js

@@ -335,8 +335,12 @@ var TextInput = React.createClass({
    */
   mixins: [NativeMethodsMixin, TimerMixin],
 
-  viewConfig: ((Platform.OS === 'ios' ? RCTTextField.viewConfig :
-    (Platform.OS === 'android' ? AndroidTextInput.viewConfig : {})) : Object),
+  viewConfig:
+    ((Platform.OS === 'ios' && RCTTextField ?
+      RCTTextField.viewConfig :
+      (Platform.OS === 'android' && AndroidTextInput ?
+        AndroidTextInput.viewConfig :
+        {})) : Object),
 
   isFocused: function(): boolean {
     return TextInputState.currentlyFocusedField() ===

Libraries/Components/ToastAndroid/ToastAndroid.ios.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule ToastAndroid
+ * @noflow
  */
 'use strict';
 

Libraries/Components/Touchable/TouchableBounce.js

@@ -21,6 +21,7 @@ type Event = Object;
 
 type State = {
   animationID: ?number;
+  scale: Animated.Value;
 };
 
 var PRESS_RETENTION_OFFSET = {top: 20, left: 20, right: 20, bottom: 30};

Libraries/Components/Touchable/TouchableHighlight.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule TouchableHighlight
+ * @noflow
  */
 'use strict';
 

Libraries/Components/Touchable/TouchableOpacity.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule TouchableOpacity
+ * @noflow
  */
 'use strict';
 

Libraries/CustomComponents/Navigator/Navigation/NavigationContext.js

@@ -23,6 +23,7 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * @providesModule NavigationContext
+ * @noflow
  */
 'use strict';
 

Libraries/ReactIOS/renderApplication.ios.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule renderApplication
+ * @noflow
  */
 
 'use strict';

Libraries/Storage/AsyncStorage.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule AsyncStorage
+ * @noflow
  * @flow-weak
  */
 'use strict';

Libraries/Utilities/MatrixMath.js

@@ -2,6 +2,7 @@
  * Copyright 2004-present Facebook. All Rights Reserved.
  *
  * @providesModule MatrixMath
+ * @noflow
  */
 /* eslint-disable space-infix-ops */
 'use strict';

Libraries/vendor/emitter/EmitterSubscription.js

@@ -13,6 +13,7 @@
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  *
  * @providesModule EmitterSubscription
+ * @noflow
  * @typechecks
  */
 'use strict';

Libraries/vendor/emitter/EventEmitter.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule EventEmitter
+ * @noflow
  * @typechecks
  */