Files
firebase-ios-sdk/Firebase/InAppMessaging/Flows/FIRIAMDisplayCheckOnAppForegroundFlow.m
T
christibbs eca21706ed Update FIAM for iOS 13 Scene lifecycle paradigm (#3927)
* Add UIScene lifecycle notifications alongside UIApplication ones

* Run styles.sh and update window helper to work on iOS 13

* Refactor foregrounded scene logic into its own method

* Conditional compilation for iOS 13 code

* Add notification parameter to notification selectors

* Fix placeholder
2019-10-02 14:32:55 -04:00

66 lines
2.5 KiB
Objective-C

/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <FirebaseCore/FIRLogger.h>
#import "FIRCore+InAppMessaging.h"
#import "FIRIAMDisplayCheckOnAppForegroundFlow.h"
#import "FIRIAMDisplayExecutor.h"
@implementation FIRIAMDisplayCheckOnAppForegroundFlow
- (void)start {
FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM500002",
@"Start observing app foreground notifications for rendering messages.");
[[NSNotificationCenter defaultCenter]
addObserver:self
selector:@selector(checkAndDisplayNextAppForegroundMessageFromForeground:)
name:UIApplicationWillEnterForegroundNotification
object:nil];
#if defined(__IPHONE_13_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
if (@available(iOS 13.0, *)) {
[[NSNotificationCenter defaultCenter]
addObserver:self
selector:@selector(checkAndDisplayNextAppForegroundMessageFromForeground:)
name:UISceneWillEnterForegroundNotification
object:nil];
}
#endif // defined(__IPHONE_13_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
}
- (void)checkAndDisplayNextAppForegroundMessageFromForeground:(NSNotification *)notification {
FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM500001",
@"App foregrounded, wake up to check in-app messaging.");
// Show the message with 0.5 second delay so that the app's UI is more stable.
// When messages are displayed, the UI operation will be dispatched back to main UI thread.
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 500 * (int64_t)NSEC_PER_MSEC),
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0ul), ^{
[self.displayExecutor checkAndDisplayNextAppForegroundMessage];
});
}
- (void)stop {
FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM500004",
@"Stop observing app foreground notifications.");
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
@end