react-native-macos/ReactCommon/bridge/Executor.h

81 строка
2.2 KiB
C++

// Copyright 2004-present Facebook. All Rights Reserved.
#pragma once
#include <functional>
#include <memory>
#include <string>
#include <vector>
#include "JSModulesUnbundle.h"
namespace folly {
struct dynamic;
}
namespace facebook {
namespace react {
class Bridge;
class JSExecutor;
class MessageQueueThread;
class JSExecutorFactory {
public:
virtual std::unique_ptr<JSExecutor> createJSExecutor(
Bridge *bridge, std::shared_ptr<MessageQueueThread> jsQueue) = 0;
virtual ~JSExecutorFactory() {};
};
class JSExecutor {
public:
/**
* Execute an application script bundle in the JS context.
*/
virtual void loadApplicationScript(
const std::string& script,
const std::string& sourceURL) = 0;
/**
* Add an application "unbundle" file
*/
virtual void setJSModulesUnbundle(std::unique_ptr<JSModulesUnbundle> bundle) = 0;
/**
* Executes BatchedBridge.callFunctionReturnFlushedQueue with the module ID,
* method ID and optional additional arguments in JS. The executor is responsible
* for using Bridge->callNativeModules to invoke any necessary native modules methods.
*/
virtual void callFunction(const std::string& moduleId, const std::string& methodId, const folly::dynamic& arguments) = 0;
/**
* Executes BatchedBridge.invokeCallbackAndReturnFlushedQueue with the cbID,
* and optional additional arguments in JS and returns the next queue. The executor
* is responsible for using Bridge->callNativeModules to invoke any necessary
* native modules methods.
*/
virtual void invokeCallback(const double callbackId, const folly::dynamic& arguments) = 0;
virtual void setGlobalVariable(
const std::string& propName,
const std::string& jsonValue) = 0;
virtual void* getJavaScriptContext() {
return nullptr;
};
virtual bool supportsProfiling() {
return false;
};
virtual void startProfiler(const std::string &titleString) {};
virtual void stopProfiler(const std::string &titleString, const std::string &filename) {};
virtual void handleMemoryPressureModerate() {};
virtual void handleMemoryPressureCritical() {
handleMemoryPressureModerate();
};
virtual void destroy() {};
virtual ~JSExecutor() {};
};
} }