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[ASDisplayNode] Add support for setting non-fatal error block (#2993)

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* Add support for setting non-fatal error block

* Better documentation and fix typos

* Added ASDisplayNodeAssertNonFatal macro that asserts in dev and call block in prod

* Make non fatal error code equals to 1

* Add support for condition in ASDisplayNodeAssertNonFatal

* Only call non fatal block if condition isn’t satisfied
This commit is contained in:
Rocir Santiago
2017-02-07 17:13:33 -08:00
committed by Garrett Moon
parent f21254593d
commit b33cced1eb
3 changed files with 48 additions and 0 deletions
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16
AsyncDisplayKit/ASDisplayNode.h
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@@ -56,6 +56,12 @@ typedef void (^ASDisplayNodeContextModifier)(CGContextRef context);
*/
typedef ASLayoutSpec * _Nonnull(^ASLayoutSpecBlock)(__kindof ASDisplayNode * _Nonnull node, ASSizeRange constrainedSize);
/**
* AsyncDisplayKit non-fatal error block. This block can be used for handling non-fatal errors. Useful for reporting
* errors that happens in production.
*/
typedef void (^ASDisplayNodeNonFatalErrorBlock)(__kindof NSError * _Nonnull error);
/**
* Interface state is available on ASDisplayNode and ASViewController, and
* allows checking whether a node is in an interface situation where it is prudent to trigger certain
@@ -253,6 +259,16 @@ extern NSInteger const ASDefaultDrawingPriority;
*/
@property (readonly) ASInterfaceState interfaceState;
/**
* @abstract Class property that allows to set a block that can be called on non-fatal errors. This
* property can be useful for cases when Async Display Kit can recover from an abnormal behavior, but
* still gives the opportunity to use a reporting mechanism to catch occurrences in production. In
* development, Async Display Kit will assert instead of calling this block.
*
* @warning This method is not thread-safe.
*/
@property (nonatomic, class, copy) ASDisplayNodeNonFatalErrorBlock nonFatalErrorBlock;
/** @name Managing dimensions */