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d00bdb9bb8
Summary: Thank you for sending the PR! We appreciate you spending the time to work on these changes. Help us understand your motivation by explaining why you decided to make this change. If this PR fixes an issue, type "Fixes #issueNumber" to automatically close the issue when the PR is merged. _Pull requests that expand test coverage are more likely to get reviewed. Add a test case whenever possible!_ Pull Request resolved: https://github.com/facebook/react-native/pull/21396 Differential Revision: D10119630 Pulled By: RSNara fbshipit-source-id: d0fe193eee976b9b18a2eb467b5f3af48bd7d2de
101 lines
2.8 KiB
JavaScript
101 lines
2.8 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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'use strict';
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const NativeEventEmitter = require('NativeEventEmitter');
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const NativeModules = require('NativeModules');
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const Platform = require('Platform');
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const invariant = require('fbjs/lib/invariant');
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const LinkingManager =
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Platform.OS === 'android'
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? NativeModules.IntentAndroid
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: NativeModules.LinkingManager;
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/**
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* `Linking` gives you a general interface to interact with both incoming
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* and outgoing app links.
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*
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* See https://facebook.github.io/react-native/docs/linking.html
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*/
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class Linking extends NativeEventEmitter {
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constructor() {
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super(LinkingManager);
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}
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/**
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* Add a handler to Linking changes by listening to the `url` event type
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* and providing the handler
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*
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* See https://facebook.github.io/react-native/docs/linking.html#addeventlistener
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*/
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addEventListener(type: string, handler: Function) {
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this.addListener(type, handler);
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}
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/**
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* Remove a handler by passing the `url` event type and the handler.
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*
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* See https://facebook.github.io/react-native/docs/linking.html#removeeventlistener
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*/
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removeEventListener(type: string, handler: Function) {
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this.removeListener(type, handler);
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}
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/**
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* Try to open the given `url` with any of the installed apps.
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*
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* See https://facebook.github.io/react-native/docs/linking.html#openurl
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*/
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openURL(url: string): Promise<any> {
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// Android Intent requires protocols http and https to be in lowercase.
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// https:// and http:// works, but Https:// and Http:// doesn't.
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if (url.toLowerCase().startsWith('https://')) {
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url = url.replace(url.substr(0, 8), 'https://');
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} else if (url.toLowerCase().startsWith('http://')) {
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url = url.replace(url.substr(0, 7), 'http://');
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}
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this._validateURL(url);
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return LinkingManager.openURL(url);
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}
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/**
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* Determine whether or not an installed app can handle a given URL.
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*
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* See https://facebook.github.io/react-native/docs/linking.html#canopenurl
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*/
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canOpenURL(url: string): Promise<boolean> {
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this._validateURL(url);
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return LinkingManager.canOpenURL(url);
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}
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/**
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* If the app launch was triggered by an app link,
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* it will give the link url, otherwise it will give `null`
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*
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* See https://facebook.github.io/react-native/docs/linking.html#getinitialurl
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*/
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getInitialURL(): Promise<?string> {
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return LinkingManager.getInitialURL();
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}
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_validateURL(url: string) {
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invariant(
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typeof url === 'string',
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'Invalid URL: should be a string. Was: ' + url,
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);
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invariant(url, 'Invalid URL: cannot be empty');
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}
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}
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module.exports = new Linking();
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