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// 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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/** This class helps the instrumentation deal with objects that have been wrapped with NSProxy
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* objects after being swizzled by other SDKs. In particular, Crittercism swizzles NSURLSessions
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* and makes every NSURLSession initialization method return an NSProxy subclass.
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*/
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@interface FPRProxyObjectHelper : NSObject
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/** Registers a proxy object for a given class and runs the onSuccess block whenever an ivar of the
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* given class is discovered on the proxy object.
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*
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* @param proxy The proxy object whose ivars will be iterated.
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* @param superclass The superclass all ivars will be compared against. See varFoundHandler.
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* @param varFoundHandler The block to run when an ivar isKindOfClass:aClass.
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*/
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+ (void)registerProxyObject:(id)proxy
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forSuperclass:(Class)superclass
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varFoundHandler:(void (^)(id ivar))varFoundHandler;
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@end
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