75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
|
/*
|
||
|
|
* 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 <ReactCommon/RuntimeExecutor.h>
|
||
|
|
#include <cxxreact/MessageQueueThread.h>
|
||
|
|
#include <jsi/jsi.h>
|
||
|
|
#include <jsinspector-modern/ReactCdp.h>
|
||
|
|
|
||
|
|
namespace facebook::react {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* An interface that represents an instance of a JS VM
|
||
|
|
*/
|
||
|
|
class JSRuntime {
|
||
|
|
public:
|
||
|
|
virtual jsi::Runtime& getRuntime() noexcept = 0;
|
||
|
|
|
||
|
|
virtual ~JSRuntime() = default;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a reference to the \c RuntimeTargetDelegate owned (or implemented) by
|
||
|
|
* this JSRuntime. This reference must remain valid for the duration of the
|
||
|
|
* JSRuntime's lifetime.
|
||
|
|
*/
|
||
|
|
virtual jsinspector_modern::RuntimeTargetDelegate& getRuntimeTargetDelegate();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Run initialize work that must happen on the runtime's JS thread. Used for
|
||
|
|
* initializing TLS and registering profiling.
|
||
|
|
*
|
||
|
|
* TODO T194671568 Move the runtime constructor to the JsThread
|
||
|
|
*/
|
||
|
|
virtual void unstable_initializeOnJsThread() {}
|
||
|
|
|
||
|
|
private:
|
||
|
|
/**
|
||
|
|
* Initialized by \c getRuntimeTargetDelegate if not overridden, and then
|
||
|
|
* never changes.
|
||
|
|
*/
|
||
|
|
std::optional<jsinspector_modern::FallbackRuntimeTargetDelegate>
|
||
|
|
runtimeTargetDelegate_;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Interface for a class that creates instances of a JS VM
|
||
|
|
*/
|
||
|
|
class JSRuntimeFactory {
|
||
|
|
public:
|
||
|
|
virtual std::unique_ptr<JSRuntime> createJSRuntime(
|
||
|
|
std::shared_ptr<MessageQueueThread> msgQueueThread) noexcept = 0;
|
||
|
|
|
||
|
|
virtual ~JSRuntimeFactory() = default;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Utility class for creating a JSRuntime from a uniquely owned jsi::Runtime.
|
||
|
|
*/
|
||
|
|
class JSIRuntimeHolder : public JSRuntime {
|
||
|
|
public:
|
||
|
|
jsi::Runtime& getRuntime() noexcept override;
|
||
|
|
|
||
|
|
explicit JSIRuntimeHolder(std::unique_ptr<jsi::Runtime> runtime);
|
||
|
|
|
||
|
|
private:
|
||
|
|
std::unique_ptr<jsi::Runtime> runtime_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace facebook::react
|