react-native/React/Views/RCTScrollContentViewManager.m
Valentin Shergin a255204e3e Removing reactBridgeDidFinishTransaction from RCTScrollView
Summary:
We are removing `reactBridgeDidFinishTransaction`.
Why?
 * It is a performance drain. Supporting this requires dispatching main-thread block on every single transaction complete;
 * It has "too broad" non-conceptual semantic which encouraged using this as a "band-aid solution" for poorly designed components;
 * It is conceptually incompatible with new approaches that we are trying to implement to optimize the render layer;
 * It was deprecated for very long time.

This diff removes `reactBridgeDidFinishTransaction` from RCTScrollView component. As I mentioned, because of the semantic of `reactBridgeDidFinishTransaction` is extremely broad, it's hard to capture what exact case it should handle. Based on comments and existing logic, it seems it tight to `contentSize` property and the size of RCTScrollContentView.

Reviewed By: rsnara

Differential Revision: D6538419

fbshipit-source-id: ccc6f5fea327471f10f1738d3da5214c0d362953
2017-12-11 19:08:00 -08:00

30 lines
646 B
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 "RCTScrollContentViewManager.h"
#import "RCTScrollContentShadowView.h"
#import "RCTScrollContentView.h"
@implementation RCTScrollContentViewManager
RCT_EXPORT_MODULE()
- (RCTScrollContentView *)view
{
return [RCTScrollContentView new];
}
- (RCTShadowView *)shadowView
{
return [RCTScrollContentShadowView new];
}
@end