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FlutterTextureRegistryRelay.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRYRELAY_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRYRELAY_H_
7
8 #import "flutter/shell/platform/darwin/common/framework/Headers/FlutterMacros.h"
9 #import "flutter/shell/platform/darwin/common/framework/Headers/FlutterTexture.h"
10
11 #if FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
12 FLUTTER_DARWIN_EXPORT
13 #endif
14
15 /**
16 * Wrapper around a weakly held collection of registered textures.
17 *
18 * Avoids a retain cycle between plugins and the engine.
19 */
20 @interface FlutterTextureRegistryRelay : NSObject <FlutterTextureRegistry>
21
22 /**
23 * A weak reference to a FlutterEngine that will be passed texture registration.
24 */
25 @property(nonatomic, weak) NSObject<FlutterTextureRegistry>* parent;
26 - (instancetype)initWithParent:(NSObject<FlutterTextureRegistry>*)parent;
27 @end
28
29 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRYRELAY_H_
FlutterMacros.h
FLUTTER_DARWIN_EXPORT
#define FLUTTER_DARWIN_EXPORT
Definition: FlutterMacros.h:14
FlutterTexture.h
FlutterTextureRegistryRelay
Definition: FlutterTextureRegistryRelay.h:20
FlutterTextureRegistryRelay::parent
NSObject< FlutterTextureRegistry > * parent
Definition: FlutterTextureRegistryRelay.h:25
FlutterTextureRegistry-p
Definition: FlutterTexture.h:45