Files
firebase-ios-sdk/FirebaseInAppMessaging/Sources/Flows/FIRIAMDisplayCheckOnAnalyticEventsFlow.m
T

72 lines
2.6 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 <TargetConditionals.h>
#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_VISION
#import "FirebaseCore/Extension/FirebaseCoreInternal.h"
#import "Interop/Analytics/Public/FIRAnalyticsInterop.h"
#import "Interop/Analytics/Public/FIRAnalyticsInteropListener.h"
#import "FirebaseInAppMessaging/Sources/FIRCore+InAppMessaging.h"
#import "FirebaseInAppMessaging/Sources/FIRInAppMessagingPrivate.h"
#import "FirebaseInAppMessaging/Sources/Private/Flows/FIRIAMDisplayCheckOnAnalyticEventsFlow.h"
#import "FirebaseInAppMessaging/Sources/Private/Flows/FIRIAMDisplayExecutor.h"
@interface FIRIAMDisplayCheckOnAnalyticEventsFlow () <FIRAnalyticsInteropListener>
@end
@implementation FIRIAMDisplayCheckOnAnalyticEventsFlow {
dispatch_queue_t eventListenerQueue;
}
- (void)start {
@synchronized(self) {
if (eventListenerQueue == nil) {
eventListenerQueue =
dispatch_queue_create("com.google.firebase.inappmessage.firevent_listener", NULL);
}
FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM140002",
@"Start observing Firebase Analytics events for rendering messages.");
[[FIRInAppMessaging inAppMessaging].analytics registerAnalyticsListener:self
withOrigin:@"fiam"];
}
}
- (void)messageTriggered:(NSString *)name parameters:(NSDictionary *)parameters {
// Dispatch to a serial queue eventListenerQueue to avoid the complications that two
// concurrent Firebase Analytics events triggering the
// checkAndDisplayNextContextualMessageForAnalyticsEvent flow concurrently.
dispatch_async(self->eventListenerQueue, ^{
[self.displayExecutor checkAndDisplayNextContextualMessageForAnalyticsEvent:name];
});
}
- (void)stop {
FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM140003",
@"Stop observing Firebase Analytics events for display check.");
@synchronized(self) {
[[FIRInAppMessaging inAppMessaging].analytics unregisterAnalyticsListenerWithOrigin:@"fiam"];
}
}
@end
#endif // TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_VISION