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fix binaryMessenger in FlutterAppDelegate (flutter/engine#4030)

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Sarah Zakarias 2017-08-29 13:58:26 +02:00 committed by GitHub
parent bef10d5a70
commit 8becc361af
1 changed files with 5 additions and 1 deletions
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6
engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
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@ -214,7 +214,11 @@
// TODO(xster): move when doing https://github.com/flutter/flutter/issues/3671.
- (NSObject<FlutterBinaryMessenger>*)binaryMessenger {
return self.rootFlutterViewController;
UIViewController* rootViewController = _window.rootViewController;
if ([rootViewController conformsToProtocol:@protocol(FlutterBinaryMessenger)]) {
return (NSObject<FlutterBinaryMessenger>*)rootViewController;
}
return nil;
}
- (NSObject<FlutterPluginRegistrar>*)registrarForPlugin:(NSString*)pluginKey {