react-native/React/Base/RCTDevMenu.m

110 lines
3.6 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 "RCTDevMenu.h"
#import "RCTRedBox.h"
#import "RCTRootView.h"
#import "RCTSourceCode.h"
#import "RCTWebViewExecutor.h"
@interface RCTBridge (RCTDevMenu)
@property (nonatomic, copy, readonly) NSArray *profile;
- (void)startProfiling;
- (void)stopProfiling;
@end
@interface RCTDevMenu () <UIActionSheetDelegate>
@end
@implementation RCTDevMenu
{
BOOL _liveReload;
__weak RCTBridge *_bridge;
}
- (instancetype)initWithBridge:(RCTBridge *)bridge
{
if (self = [super init]) {
_bridge = bridge;
}
return self;
}
- (void)show
{
NSString *debugTitleChrome = _bridge.executorClass != Nil && _bridge.executorClass == NSClassFromString(@"RCTWebSocketExecutor") ? @"Disable Chrome Debugging" : @"Enable Chrome Debugging";
NSString *debugTitleSafari = _bridge.executorClass == [RCTWebViewExecutor class] ? @"Disable Safari Debugging" : @"Enable Safari Debugging";
NSString *liveReloadTitle = _liveReload ? @"Disable Live Reload" : @"Enable Live Reload";
NSString *profilingTitle = _bridge.profile ? @"Stop Profiling" : @"Start Profiling";
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"React Native: Development"
delegate:self
cancelButtonTitle:@"Cancel"
destructiveButtonTitle:nil
otherButtonTitles:@"Reload", debugTitleChrome, debugTitleSafari, liveReloadTitle, profilingTitle, nil];
actionSheet.actionSheetStyle = UIBarStyleBlack;
[actionSheet showInView:[[[[UIApplication sharedApplication] keyWindow] rootViewController] view]];
}
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (buttonIndex == 0) {
[_bridge reload];
} else if (buttonIndex == 1) {
Class cls = NSClassFromString(@"RCTWebSocketExecutor");
_bridge.executorClass = (_bridge.executorClass != cls) ? cls : nil;
[_bridge reload];
} else if (buttonIndex == 2) {
Class cls = [RCTWebViewExecutor class];
_bridge.executorClass = (_bridge.executorClass != cls) ? cls : Nil;
[_bridge reload];
} else if (buttonIndex == 3) {
_liveReload = !_liveReload;
[self _pollAndReload];
} else if (buttonIndex == 4) {
if (_bridge.profile) {
[_bridge stopProfiling];
} else {
[_bridge startProfiling];
}
}
}
- (void)_pollAndReload
{
if (_liveReload) {
RCTSourceCode *sourceCodeModule = _bridge.modules[RCTBridgeModuleNameForClass([RCTSourceCode class])];
NSURL *url = sourceCodeModule.scriptURL;
NSURL *longPollURL = [[NSURL alloc] initWithString:@"/onchange" relativeToURL:url];
[self performSelectorInBackground:@selector(_checkForUpdates:) withObject:longPollURL];
}
}
- (void)_checkForUpdates:(NSURL *)URL
{
NSMutableURLRequest *longPollRequest = [NSMutableURLRequest requestWithURL:URL];
longPollRequest.timeoutInterval = 30;
NSHTTPURLResponse *response;
[NSURLConnection sendSynchronousRequest:longPollRequest returningResponse:&response error:nil];
dispatch_async(dispatch_get_main_queue(), ^{
if (_liveReload && response.statusCode == 205) {
[[RCTRedBox sharedInstance] dismiss];
[_bridge reload];
}
[self _pollAndReload];
});
}
@end