50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule RCTDeviceEventEmitter
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* @flow
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*/
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'use strict';
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const EventEmitter = require('EventEmitter');
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const BatchedBridge = require('BatchedBridge');
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import type EmitterSubscription from 'EmitterSubscription';
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/**
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* Deprecated - subclass NativeEventEmitter to create granular event modules instead of
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* adding all event listeners directly to RCTDeviceEventEmitter.
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*/
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class RCTDeviceEventEmitter extends EventEmitter {
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addListener(eventType: string, listener: any, context: ?Object): EmitterSubscription {
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if (eventType.lastIndexOf('statusBar', 0) === 0) {
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console.warn('`%s` event should be registered via the StatusBarIOS module', eventType);
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return require('StatusBarIOS').addListener(eventType, listener, context);
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}
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if (eventType.lastIndexOf('keyboard', 0) === 0) {
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console.warn('`%s` event should be registered via the Keyboard module', eventType);
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return require('Keyboard').addListener(eventType, listener, context);
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}
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return super.addListener(eventType, listener, context);
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}
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nativeAddListener(eventType: string, listener: any, context: ?Object): EmitterSubscription {
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return super.addListener(eventType, listener, context);
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}
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}
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RCTDeviceEventEmitter = new RCTDeviceEventEmitter();
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BatchedBridge.registerCallableModule(
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'RCTDeviceEventEmitter',
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RCTDeviceEventEmitter
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);
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module.exports = RCTDeviceEventEmitter;
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