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WebDriverAgentLib/Utilities/FBAlertsMonitor.h

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+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <XCTest/XCTest.h>
+
+@class FBAlert, XCUIApplication;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@protocol FBAlertsMonitorDelegate
+
+/**
+ The callback which is invoked when an unexpected on-screen alert is shown
+
+ @param alert The instance of the current alert
+ */
+- (void)didDetectAlert:(FBAlert *)alert;
+
+@end
+
+@interface FBAlertsMonitor : NSObject
+
+/*! The delegate which decides on what to do when an alert is detected  */
+@property (nonatomic, nullable, weak) id<FBAlertsMonitorDelegate> delegate;
+
+/**
+ Creates an instance of alerts monitor.
+ The monitoring is done on the main thread and is disabled unless `enable` is called.
+
+ @return Alerts monitor instance
+ */
+- (instancetype)init;
+
+/**
+ Enables alerts monitoring
+ */
+- (void)enable;
+
+/**
+ Disables alerts monitoring
+ */
+- (void)disable;
+
+@end
+
+NS_ASSUME_NONNULL_END