mirror of
https://github.com/TextureGroup/Texture.git
synced 2026-04-07 19:17:39 +00:00
Michael Zuccarino
5e7fbf2ff9
There is a potential dealloc race condition that can occur when attempting to perform work with image asset out of the main thread. Moving that work into the image node draw loop if necessary
51 lines
1.3 KiB
Objective-C
51 lines
1.3 KiB
Objective-C
//
|
|
// ASImageNode+AnimatedImagePrivate.h
|
|
// Texture
|
|
//
|
|
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
|
|
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
|
|
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
|
|
#import <AsyncDisplayKit/ASThread.h>
|
|
|
|
#define ASAnimatedImageDefaultRunLoopMode NSRunLoopCommonModes
|
|
|
|
@interface ASImageNode ()
|
|
{
|
|
AS::Mutex _displayLinkLock;
|
|
id <ASAnimatedImageProtocol> _animatedImage;
|
|
NSString *_animatedImageRunLoopMode;
|
|
CADisplayLink *_displayLink;
|
|
NSUInteger _lastSuccessfulFrameIndex;
|
|
|
|
//accessed on main thread only
|
|
CFTimeInterval _playHead;
|
|
NSUInteger _playedLoops;
|
|
|
|
// Group the BOOLs into a bitfield struct to save memory.
|
|
struct {
|
|
unsigned int animatedImagePaused:1;
|
|
unsigned int cropEnabled:1; // Defaults to YES.
|
|
unsigned int forceUpscaling:1; //Defaults to NO.
|
|
unsigned int regenerateFromImageAsset:1; //Defaults to NO.
|
|
} _imageNodeFlags;
|
|
}
|
|
|
|
@property (nonatomic) CFTimeInterval lastDisplayLinkFire;
|
|
|
|
@end
|
|
|
|
@interface ASImageNode (AnimatedImagePrivate)
|
|
|
|
- (void)_locked_setAnimatedImage:(id <ASAnimatedImageProtocol>)animatedImage;
|
|
|
|
@end
|
|
|
|
|
|
@interface ASImageNode (AnimatedImageInvalidation)
|
|
|
|
- (void)invalidateAnimatedImage;
|
|
|
|
@end
|