84 lines
2.2 KiB
Plaintext
84 lines
2.2 KiB
Plaintext
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <React/RCTBundleAssetImageLoader.h>
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#import <atomic>
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#import <memory>
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#import <React/RCTUtils.h>
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#import <ReactCommon/RCTTurboModule.h>
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#import "RCTImagePlugins.h"
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@interface RCTBundleAssetImageLoader () <RCTTurboModule>
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@end
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@implementation RCTBundleAssetImageLoader
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RCT_EXPORT_MODULE()
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- (BOOL)canLoadImageURL:(NSURL *)requestURL
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{
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return RCTIsBundleAssetURL(requestURL);
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}
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- (BOOL)requiresScheduling
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{
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// Don't schedule this loader on the URL queue so we can load the
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// local assets synchronously to avoid flickers.
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return NO;
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}
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- (BOOL)shouldCacheLoadedImages
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{
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// UIImage imageNamed handles the caching automatically so we don't want
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// to add it to the image cache.
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return NO;
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}
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- (nullable RCTImageLoaderCancellationBlock)loadImageForURL:(NSURL *)imageURL
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size:(CGSize)size
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scale:(CGFloat)scale
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resizeMode:(RCTResizeMode)resizeMode
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progressHandler:(RCTImageLoaderProgressBlock)progressHandler
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partialLoadHandler:(RCTImageLoaderPartialLoadBlock)partialLoadHandler
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completionHandler:(RCTImageLoaderCompletionBlock)completionHandler
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{
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UIImage *image = RCTImageFromLocalAssetURL(imageURL);
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if (image) {
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if (progressHandler) {
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progressHandler(1, 1);
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}
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completionHandler(nil, image);
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} else {
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NSString *message = [NSString stringWithFormat:@"Could not find image %@", imageURL];
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RCTLogWarn(@"%@", message);
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completionHandler(RCTErrorWithMessage(message), nil);
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}
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return nil;
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}
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- (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
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(const facebook::react::ObjCTurboModule::InitParams &)params
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{
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return nullptr;
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}
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- (float)loaderPriority
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{
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return 1;
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}
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@end
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Class RCTBundleAssetImageLoaderCls(void)
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{
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return RCTBundleAssetImageLoader.class;
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}
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