react-native/Libraries/RCTTest/RCTSnapshotManager.m

48 lines
1.1 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTSnapshotManager.h"
@interface RCTSnapshotView : UIView
@property (nonatomic, copy) RCTDirectEventBlock onSnapshotReady;
@property (nonatomic, copy) NSString *testIdentifier;
@end
@implementation RCTSnapshotView
- (void)setTestIdentifier:(NSString *)testIdentifier
{
if (![_testIdentifier isEqualToString:testIdentifier]) {
_testIdentifier = [testIdentifier copy];
dispatch_async(dispatch_get_main_queue(), ^{
if (self.onSnapshotReady) {
self.onSnapshotReady(@{@"testIdentifier" : self.testIdentifier});
}
});
}
}
@end
@implementation RCTSnapshotManager
RCT_EXPORT_MODULE()
- (UIView *)view {
return [RCTSnapshotView new];
}
RCT_EXPORT_VIEW_PROPERTY(testIdentifier, NSString)
RCT_EXPORT_VIEW_PROPERTY(onSnapshotReady, RCTDirectEventBlock)
@end