55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_HEADERS_FLUTTERCALLBACKCACHE_H_
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#define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_HEADERS_FLUTTERCALLBACKCACHE_H_
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#import <Foundation/Foundation.h>
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#import "FlutterMacros.h"
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/**
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* An object containing the result of `FlutterCallbackCache`'s `lookupCallbackInformation`
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* method.
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*/
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FLUTTER_DARWIN_EXPORT
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@interface FlutterCallbackInformation : NSObject
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/**
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* The name of the callback.
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*/
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@property(copy) NSString* callbackName;
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/**
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* The class name of the callback.
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*/
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@property(copy) NSString* callbackClassName;
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/**
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* The library path of the callback.
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*/
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@property(copy) NSString* callbackLibraryPath;
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@end
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/**
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* The cache containing callback information for spawning a
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* `FlutterHeadlessDartRunner`.
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*/
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FLUTTER_DARWIN_EXPORT
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@interface FlutterCallbackCache : NSObject
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/**
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* Returns the callback information for the given callback handle.
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* This callback information can be used when spawning a
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* `FlutterHeadlessDartRunner`.
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*
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* @param handle The handle for a callback, provided by the
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* Dart method `PluginUtilities.getCallbackHandle`.
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* @return A `FlutterCallbackInformation` object which contains the name of the
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* callback, the name of the class in which the callback is defined, and the
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* path of the library which contains the callback. If the provided handle is
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* invalid, nil is returned.
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*/
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+ (FlutterCallbackInformation*)lookupCallbackInformation:(int64_t)handle;
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@end
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#endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_HEADERS_FLUTTERCALLBACKCACHE_H_
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