CRBWeakNSProtocolSentinel Class Reference

#import <weak_nsobject.h>

Inheritance diagram for CRBWeakNSProtocolSentinel:

Instance Methods
(id)	- initWithContainer: [implementation]
(void)	- dealloc [implementation]

Class Methods
(fml::RefPtr< fml::WeakContainer >)	+ containerForObject:threadChecker:

Properties
fml::RefPtr< fml::WeakContainer >	container [implementation]

Detailed Description

Definition at line 107 of file weak_nsobject.h.

Method Documentation

containerForObject:threadChecker:

+ (RefPtr<) fml:		(id)	object
threadChecker:		(debug::DebugThreadChecker)	checker

Definition at line 25 of file weak_nsobject.mm.

                                                 :(id)object
                                        threadChecker:(debug::DebugThreadChecker)checker {
  if (object == nil) {
    return nullptr;
  }
  // The autoreleasePool is needed here as the call to objc_getAssociatedObject
  // returns an autoreleased object which is better released sooner than later.
  fml::ScopedNSAutoreleasePool pool;
  CRBWeakNSProtocolSentinel* sentinel = objc_getAssociatedObject(object, &sentinelObserverKey_);
  if (!sentinel) {
    fml::scoped_nsobject<CRBWeakNSProtocolSentinel> newSentinel([[CRBWeakNSProtocolSentinel alloc]
        initWithContainer:AdoptRef(new fml::WeakContainer(object, checker))]);
    sentinel = newSentinel;
    objc_setAssociatedObject(object, &sentinelObserverKey_, sentinel, OBJC_ASSOCIATION_RETAIN);
    // The retain count is 2. One retain is due to the alloc, the other to the
    // association with the weak object.
    FML_DCHECK(2u == [sentinel retainCount]);
  }
  return [sentinel container];
}

dealloc

- (void) dealloc

implementation

Definition at line 25 of file weak_nsobject.mm.

                {
  _container->nullify();
  [super dealloc];
}

initWithContainer:

- (id) initWithContainer: (fml::RefPtr<fml::WeakContainer>)  container

implementation

Definition at line 25 of file weak_nsobject.mm.

                       :(fml::RefPtr<fml::WeakContainer>)container {
  FML_DCHECK(container.get());
  self = [super init];
  if (self) {
    _container = container;
  }
  return self;
}

Property Documentation

container

- (RefPtr<)fml:

readatomicassignimplementation

Definition at line 25 of file weak_nsobject.mm.

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The documentation for this class was generated from the following files:

• fml/platform/darwin/weak_nsobject.h
• fml/platform/darwin/weak_nsobject.mm