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/*
* 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 <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
/** @typedef FIRAuthDispatcherImplBlock
@brief The type of block which can be set as the implementation for @c
dispatchAfterDelay:queue:callback: .
@param delay The delay in seconds after which the task will be scheduled to execute.
@param queue The dispatch queue on which the task will be submitted.
@param task The task (block) to be scheduled for future execution.
*/
typedef void(^FIRAuthDispatcherImplBlock)(NSTimeInterval delay,
dispatch_queue_t queue,
void (^task)(void));
/** @class FIRAuthDispatchAfter
@brief A utility class used to facilitate scheduling tasks to be executed in the future.
*/
@interface FIRAuthDispatcher : NSObject
/** @property dispatchAfterImplementation
@brief Allows custom implementation of dispatchAfterDelay:queue:callback:.
@remarks Set to nil to restore default implementation.
*/
@property(nonatomic, nullable, copy) FIRAuthDispatcherImplBlock dispatchAfterImplementation;
/** @fn dispatchAfterDelay:queue:callback:
@brief Schedules task in the future after a specified delay.
@param delay The delay in seconds after which the task will be scheduled to execute.
@param queue The dispatch queue on which the task will be submitted.
@param task The task (block) to be scheduled for future execution.
*/
- (void)dispatchAfterDelay:(NSTimeInterval)delay
queue:(dispatch_queue_t)queue
task:(void (^)(void))task;
/** @fn sharedInstance
@brief Gets the shared instance of this class.
@returns The shared instance of this clss
*/
+ (instancetype)sharedInstance;
@end
NS_ASSUME_NONNULL_END
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