RCTExceptionsManager.m
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/**
* 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 "RCTExceptionsManager.h"
#import "RCTConvert.h"
#import "RCTDefines.h"
#import "RCTLog.h"
#import "RCTRedBox.h"
#import "RCTRootView.h"
@implementation RCTExceptionsManager
@synthesize bridge = _bridge;
RCT_EXPORT_MODULE()
- (instancetype)initWithDelegate:(id<RCTExceptionsManagerDelegate>)delegate
{
if ((self = [self init])) {
_delegate = delegate;
}
return self;
}
RCT_EXPORT_METHOD(reportSoftException:(NSString *)message
stack:(NSArray<NSDictionary *> *)stack
exceptionId:(nonnull NSNumber *)exceptionId)
{
[_bridge.redBox showErrorMessage:message withStack:stack];
if (_delegate) {
[_delegate handleSoftJSExceptionWithMessage:message stack:stack exceptionId:exceptionId];
}
}
RCT_EXPORT_METHOD(reportFatalException:(NSString *)message
stack:(NSArray<NSDictionary *> *)stack
exceptionId:(nonnull NSNumber *)exceptionId)
{
[_bridge.redBox showErrorMessage:message withStack:stack];
if (_delegate) {
[_delegate handleFatalJSExceptionWithMessage:message stack:stack exceptionId:exceptionId];
}
static NSUInteger reloadRetries = 0;
if (!RCT_DEBUG && reloadRetries < _maxReloadAttempts) {
reloadRetries++;
[_bridge reload];
} else {
NSString *description = [@"Unhandled JS Exception: " stringByAppendingString:message];
NSDictionary *errorInfo = @{ NSLocalizedDescriptionKey: description, RCTJSStackTraceKey: stack };
RCTFatal([NSError errorWithDomain:RCTErrorDomain code:0 userInfo:errorInfo]);
}
}
RCT_EXPORT_METHOD(updateExceptionMessage:(NSString *)message
stack:(NSArray<NSDictionary *> *)stack
exceptionId:(nonnull NSNumber *)exceptionId)
{
[_bridge.redBox updateErrorMessage:message withStack:stack];
if (_delegate && [_delegate respondsToSelector:@selector(updateJSExceptionWithMessage:stack:exceptionId:)]) {
[_delegate updateJSExceptionWithMessage:message stack:stack exceptionId:exceptionId];
}
}
// Deprecated. Use reportFatalException directly instead.
RCT_EXPORT_METHOD(reportUnhandledException:(NSString *)message
stack:(NSArray<NSDictionary *> *)stack)
{
[self reportFatalException:message stack:stack exceptionId:@-1];
}
@end