FlutterTextureRegistryRelay.h

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// 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.
 
#ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRYRELAY_H_
#define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRYRELAY_H_
 
#import "flutter/shell/platform/darwin/common/framework/Headers/FlutterMacros.h"
#import "flutter/shell/platform/darwin/common/framework/Headers/FlutterTexture.h"
 
#if FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
FLUTTER_DARWIN_EXPORT
#endif
 
/**
 * Wrapper around a weakly held collection of registered textures.
 *
 * Avoids a retain cycle between plugins and the engine.
 */
@interface FlutterTextureRegistryRelay : NSObject <FlutterTextureRegistry>
 
/**
 * A weak reference to a FlutterEngine that will be passed texture registration.
 */
@property(nonatomic, assign) NSObject<FlutterTextureRegistry>* parent;
- (instancetype)initWithParent:(NSObject<FlutterTextureRegistry>*)parent;
@end
 
#endif  // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRYRELAY_H_