GT2/GT2-Android/node_modules/react-native/React/Base/RCTJavaScriptLoader.h

95 lines
3.3 KiB
Objective-C
Executable File

/**
* 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 <UIKit/UIKit.h>
#import <React/RCTDefines.h>
extern NSString *const RCTJavaScriptLoaderErrorDomain;
NS_ENUM(NSInteger) {
RCTJavaScriptLoaderErrorNoScriptURL = 1,
RCTJavaScriptLoaderErrorFailedOpeningFile = 2,
RCTJavaScriptLoaderErrorFailedReadingFile = 3,
RCTJavaScriptLoaderErrorFailedStatingFile = 3,
RCTJavaScriptLoaderErrorURLLoadFailed = 3,
RCTJavaScriptLoaderErrorBCVersion = 4,
RCTJavaScriptLoaderErrorBCNotSupported = 4,
RCTJavaScriptLoaderErrorCannotBeLoadedSynchronously = 1000,
};
NS_ENUM(NSInteger) {
RCTSourceFilesChangedCountNotBuiltByBundler = -2,
RCTSourceFilesChangedCountRebuiltFromScratch = -1,
};
@interface RCTLoadingProgress : NSObject
@property (nonatomic, copy) NSString *status;
@property (strong, nonatomic) NSNumber *done;
@property (strong, nonatomic) NSNumber *total;
@end
@interface RCTSource : NSObject
/**
* URL of the source object.
*/
@property (strong, nonatomic, readonly) NSURL *url;
/**
* JS source (or simply the binary header in the case of a RAM bundle).
*/
@property (strong, nonatomic, readonly) NSData *data;
/**
* Length of the entire JS bundle. Note that self.length != self.data.length in the case of certain bundle formats. For
* instance, when using RAM bundles:
*
* - self.data will point to the bundle header
* - self.data.length is the length of the bundle header, i.e. sizeof(facebook::react::BundleHeader)
* - self.length is the length of the entire bundle file (header + contents)
*/
@property (nonatomic, readonly) NSUInteger length;
/**
* Returns number of files changed when building this bundle:
*
* - RCTSourceFilesChangedCountNotBuiltByBundler if the source wasn't built by the bundler (e.g. read from disk)
* - RCTSourceFilesChangedCountRebuiltFromScratch if the source was rebuilt from scratch by the bundler
* - Otherwise, the number of files changed when incrementally rebuilding the source
*/
@property (nonatomic, readonly) NSInteger filesChangedCount;
@end
typedef void (^RCTSourceLoadProgressBlock)(RCTLoadingProgress *progressData);
typedef void (^RCTSourceLoadBlock)(NSError *error, RCTSource *source);
@interface RCTJavaScriptLoader : NSObject
+ (void)loadBundleAtURL:(NSURL *)scriptURL onProgress:(RCTSourceLoadProgressBlock)onProgress onComplete:(RCTSourceLoadBlock)onComplete;
/**
* @experimental
* Attempts to synchronously load the script at the given URL. The following two conditions must be met:
* 1. It must be a file URL.
* 2. It must not point to a text/javascript file.
* If the URL does not meet those conditions, this method will return nil and supply an error with the domain
* RCTJavaScriptLoaderErrorDomain and the code RCTJavaScriptLoaderErrorCannotBeLoadedSynchronously.
*/
+ (NSData *)attemptSynchronousLoadOfBundleAtURL:(NSURL *)scriptURL
runtimeBCVersion:(int32_t)runtimeBCVersion
sourceLength:(int64_t *)sourceLength
error:(NSError **)error;
@end