Upgrade Flow in fbsource

Reviewed By: SamChou19815

Differential Revision: D112967104

Author: FlowUpgradeInFbsource Bot

packages/react-native/src/private/webapis/dom/abort-api/AbortController.js

@@ -42,6 +42,7 @@ export class AbortController {
    * Initialize this controller.
    */
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [SIGNAL_KEY]: AbortSignal;
 
   constructor() {

packages/react-native/src/private/webapis/dom/abort-api/AbortSignal.js

@@ -132,8 +132,10 @@ export class AbortSignal extends EventTarget {
   }
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [ABORTED_KEY]: boolean = false;
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [REASON_KEY]: unknown;
 
   /**

packages/react-native/src/private/webapis/dom/events/Event.js

@@ -71,27 +71,35 @@ export default class Event {
   _timeStamp: number;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [COMPOSED_PATH_KEY]: boolean = [];
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [CURRENT_TARGET_KEY]: EventTarget | null = null;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [EVENT_PHASE_KEY]: boolean = Event.NONE;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [IN_PASSIVE_LISTENER_FLAG_KEY]: boolean = false;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [IS_TRUSTED_KEY]: boolean = false;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [STOP_IMMEDIATE_PROPAGATION_FLAG_KEY]: boolean = false;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [STOP_PROPAGATION_FLAG_KEY]: boolean = false;
 
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [TARGET_KEY]: EventTarget | null = null;
 
   constructor(type: string, options?: ?EventInit) {

packages/react-native/src/private/webapis/dom/events/EventTarget.js

@@ -224,6 +224,7 @@ export default class EventTarget {
    * which is `AT_TARGET` during both passes through the target node.
    */
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [EVENT_TARGET_GET_DECLARATIVE_LISTENER_KEY](
     event: Event,
     isCapture: boolean,
@@ -239,6 +240,7 @@ export default class EventTarget {
    * (see https://dom.spec.whatwg.org/#get-the-parent).
    */
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [EVENT_TARGET_GET_THE_PARENT_KEY](): EventTarget | null {
     return null;
   }
@@ -249,6 +251,7 @@ export default class EventTarget {
    * canceled (i.e. `event.defaultPrevented`), otherwise `true`.
    */
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [INTERNAL_DISPATCH_METHOD_KEY](
     event: Event,
     rethrowListenerErrors?: boolean,

packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

@@ -286,6 +286,7 @@ class ReactNativeElement extends ReadOnlyElement {
   // avoids the `getEventTypePropName(eventType, isCapture)` hash lookup per
   // ancestor per phase.
   // $FlowExpectedError[unsupported-syntax]
+  // $FlowFixMe[illegal-key]
   [EVENT_TARGET_GET_DECLARATIVE_LISTENER_KEY](
     event: Event,
     isCapture: boolean,