jiuyiUniapp/service/node_modules/react-native/ReactCommon/react/bridging/CallbackWrapper.h

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2025-02-13 09:59:20 +08:00
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <jsi/jsi.h>
#include <memory>
#include <react/bridging/LongLivedObject.h>
namespace facebook::react {
class CallInvoker;
// Helper for passing jsi::Function arg to other methods.
class CallbackWrapper : public LongLivedObject {
private:
CallbackWrapper(
jsi::Function&& callback,
jsi::Runtime& runtime,
std::shared_ptr<CallInvoker> jsInvoker)
: LongLivedObject(runtime),
callback_(std::move(callback)),
jsInvoker_(std::move(jsInvoker)) {}
jsi::Function callback_;
std::shared_ptr<CallInvoker> jsInvoker_;
public:
static std::weak_ptr<CallbackWrapper> createWeak(
jsi::Function&& callback,
jsi::Runtime& runtime,
std::shared_ptr<CallInvoker> jsInvoker) {
auto wrapper = std::shared_ptr<CallbackWrapper>(new CallbackWrapper(
std::move(callback), runtime, std::move(jsInvoker)));
LongLivedObjectCollection::get(runtime).add(wrapper);
return wrapper;
}
// Delete the enclosed jsi::Function
void destroy() {
allowRelease();
}
jsi::Function& callback() noexcept {
return callback_;
}
jsi::Runtime& runtime() noexcept {
return runtime_;
}
CallInvoker& jsInvoker() noexcept {
return *(jsInvoker_);
}
std::shared_ptr<CallInvoker> jsInvokerPtr() noexcept {
return jsInvoker_;
}
};
} // namespace facebook::react