react-native/Libraries/LinkingIOS/RCTLinkingManager.m

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/**
* 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.
*/
#import "RCTLinkingManager.h"
#import "RCTBridge.h"
#import "RCTEventDispatcher.h"
#import "RCTUtils.h"
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NSString *const RCTOpenURLNotification = @"RCTOpenURLNotification";
@implementation RCTLinkingManager
@synthesize bridge = _bridge;
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RCT_EXPORT_MODULE()
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- (instancetype)init
{
if ((self = [super init])) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handleOpenURLNotification:)
name:RCTOpenURLNotification
object:nil];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
+ (BOOL)application:(UIApplication *)application
openURL:(NSURL *)URL
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sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation
{
NSDictionary *payload = @{@"url": URL.absoluteString};
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[[NSNotificationCenter defaultCenter] postNotificationName:RCTOpenURLNotification
object:self
userInfo:payload];
return YES;
}
- (void)handleOpenURLNotification:(NSNotification *)notification
{
[_bridge.eventDispatcher sendDeviceEventWithName:@"openURL"
body:notification.userInfo];
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}
RCT_EXPORT_METHOD(openURL:(NSURL *)URL)
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{
// Doesn't really matter what thread we call this on since it exits the app
[RCTSharedApplication() openURL:URL];
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}
RCT_EXPORT_METHOD(canOpenURL:(NSURL *)URL
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callback:(RCTResponseSenderBlock)callback)
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{
if (RCTRunningInAppExtension()) {
// Technically Today widgets can open urls, but supporting that would require
// a reference to the NSExtensionContext
callback(@[@(NO)]);
}
// This can be expensive, so we deliberately don't call on main thread
BOOL canOpen = [RCTSharedApplication() canOpenURL:URL];
callback(@[@(canOpen)]);
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}
- (NSDictionary *)constantsToExport
{
NSURL *initialURL = _bridge.launchOptions[UIApplicationLaunchOptionsURLKey];
return @{@"initialURL": RCTNullIfNil(initialURL.absoluteString)};
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}
@end