mirror of
https://github.com/firebase/firebase-ios-sdk
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42 lines
1.4 KiB
Objective-C
42 lines
1.4 KiB
Objective-C
// Copyright 2020 Google LLC
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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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#import <Foundation/Foundation.h>
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/** Different background states of a trace. */
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typedef NS_ENUM(NSInteger, FPRTraceState) {
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FPRTraceStateUnknown,
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/** Background only trace. */
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FPRTraceStateBackgroundOnly,
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/** Foreground only trace. */
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FPRTraceStateForegroundOnly,
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/** Background and foreground trace. */
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FPRTraceStateBackgroundAndForeground,
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};
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/**
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* This class is used to track the app activity and track the background and foreground state of the
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* object. This object will be used by a trace to determine its application state if the lifecycle
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* of the trace is backgrounded, foregrounded or both.
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*/
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@interface FPRTraceBackgroundActivityTracker : NSObject
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/** Background state of the tracker. */
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@property(nonatomic, readonly) FPRTraceState traceBackgroundState;
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@end
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