mirror of
https://github.com/firebase/firebase-ios-sdk
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67 lines
2.3 KiB
Objective-C
67 lines
2.3 KiB
Objective-C
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "FirebaseCore/Sources/Private/FirebaseCoreInternal.h"
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#import "Interop/Analytics/Public/FIRAnalyticsInterop.h"
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#import "Interop/Analytics/Public/FIRAnalyticsInteropListener.h"
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#import "FIRCore+InAppMessaging.h"
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#import "FIRIAMDisplayCheckOnAnalyticEventsFlow.h"
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#import "FIRIAMDisplayExecutor.h"
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#import "FIRInAppMessagingPrivate.h"
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@interface FIRIAMDisplayCheckOnAnalyticEventsFlow () <FIRAnalyticsInteropListener>
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@end
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@implementation FIRIAMDisplayCheckOnAnalyticEventsFlow {
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dispatch_queue_t eventListenerQueue;
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}
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- (void)start {
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@synchronized(self) {
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if (eventListenerQueue == nil) {
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eventListenerQueue =
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dispatch_queue_create("com.google.firebase.inappmessage.firevent_listener", NULL);
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}
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FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM140002",
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@"Start observing Firebase Analytics events for rendering messages.");
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[[FIRInAppMessaging inAppMessaging].analytics registerAnalyticsListener:self
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withOrigin:@"fiam"];
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}
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}
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- (void)messageTriggered:(NSString *)name parameters:(NSDictionary *)parameters {
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// Dispatch to a serial queue eventListenerQueue to avoid the complications that two
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// concurrent Firebase Analytics events triggering the
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// checkAndDisplayNextContextualMessageForAnalyticsEvent flow concurrently.
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dispatch_async(self->eventListenerQueue, ^{
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[self.displayExecutor checkAndDisplayNextContextualMessageForAnalyticsEvent:name];
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});
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}
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- (void)stop {
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FIRLogDebug(kFIRLoggerInAppMessaging, @"I-IAM140003",
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@"Stop observing Firebase Analytics events for display check.");
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@synchronized(self) {
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[[FIRInAppMessaging inAppMessaging].analytics unregisterAnalyticsListenerWithOrigin:@"fiam"];
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}
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}
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@end
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