| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "PartiallyMockedMapView.h" |
| |
| @interface PartiallyMockedMapView () |
| |
| @property(nonatomic, assign) NSInteger frameObserverCount; |
| |
| @end |
| |
| @implementation PartiallyMockedMapView |
| |
| - (void)addObserver:(NSObject *)observer |
| forKeyPath:(NSString *)keyPath |
| options:(NSKeyValueObservingOptions)options |
| context:(void *)context { |
| [super addObserver:observer forKeyPath:keyPath options:options context:context]; |
| |
| if ([keyPath isEqualToString:@"frame"]) { |
| ++self.frameObserverCount; |
| } |
| } |
| |
| - (void)removeObserver:(NSObject *)observer forKeyPath:(NSString *)keyPath { |
| [super removeObserver:observer forKeyPath:keyPath]; |
| |
| if ([keyPath isEqualToString:@"frame"]) { |
| --self.frameObserverCount; |
| } |
| } |
| |
| @end |