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Move validation code to ASLayoutValidation and add validation flag

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This commit is contained in:
Michael Schneider 2016-06-08 16:59:46 -07:00
parent f9e13545bf
commit 9ff7223b77
3 changed files with 21 additions and 14 deletions
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17
AsyncDisplayKit/ASDisplayNode.mm
View File

@ -26,11 +26,11 @@
#import "ASEqualityHelpers.h"
#import "ASRunLoopQueue.h"
#import "ASEnvironmentInternal.h"
#import "ASLayoutValidation.h"
#import "ASInternalHelpers.h"
#import "ASLayout.h"
#import "ASLayoutSpec.h"
#import "ASLayoutValidation.h"
#import "ASCellNode.h"
NSInteger const ASDefaultDrawingPriority = ASDefaultTransactionPriority;
@ -855,17 +855,6 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
_pendingLayoutTransition = nil;
}
#pragma mark - Layout Validation
- (void)validateLayout:(ASLayout *)layout
{
ASLayoutableValidation *validation = [[ASLayoutableValidation alloc] init];
[validation registerValidator:[[ASLayoutableStaticValidator alloc] init]];
[validation registerValidator:[[ASLayoutableStackValidator alloc] init]];
[validation validateLayout:layout];
}
#pragma mark - _ASTransitionContextCompletionDelegate
- (void)transitionContext:(_ASTransitionContext *)context didComplete:(BOOL)didComplete
@ -1920,8 +1909,8 @@ void recursivelyTriggerDisplayForLayer(CALayer *layer, BOOL shouldBlock)
if (isRootLayout) {
layout.position = CGPointZero;
layout = [ASLayout layoutWithLayoutableObject:self constrainedSizeRange:constrainedSize size:layout.size sublayouts:@[layout]];
#if DEBUG
[self validateLayout:layout];
#if LAYOUT_VALIDATION
ASLayoutableValidateLayout(layout);
#endif
}
return [layout flattenedLayoutUsingPredicateBlock:^BOOL(ASLayout *evaluatedLayout) {

9
AsyncDisplayKit/Layout/ASLayoutValidation.h
View File

@ -9,11 +9,17 @@
*/
#import <Foundation/Foundation.h>
#import <AsyncDisplayKit/ASBaseDefines.h>
NS_ASSUME_NONNULL_BEGIN
@class ASLayout;
// Enable or disable automatic layout validation
#define LAYOUT_VALIDATION 0
extern void ASLayoutableValidateLayout(ASLayout *layout);
#pragma mark - ASLayoutableValidator
@protocol ASLayoutableValidator <NSObject>
@ -45,6 +51,9 @@ typedef void (^ASLayoutableBlockValidatorBlock)(id layout);
@end
/*
* Not in use at the moment
*/
@interface ASLayoutablePreferredSizeValidator : NSObject<ASLayoutableValidator>
@end

9
AsyncDisplayKit/Layout/ASLayoutValidation.mm
View File

@ -17,6 +17,15 @@
#import <queue>
#pragma mark - Layout Validation
void ASLayoutableValidateLayout(ASLayout *layout) {
ASLayoutableValidation *validation = [[ASLayoutableValidation alloc] init];
[validation registerValidator:[[ASLayoutableStaticValidator alloc] init]];
[validation registerValidator:[[ASLayoutableStackValidator alloc] init]];
[validation validateLayout:layout];
}
#pragma mark - Helpers
static NSString *ASLayoutValidationWrappingAssertMessage(SEL selector, id obj, Class cl) {