83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include "InstanceAgent.h"
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#include "SessionState.h"
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#include <jsinspector-modern/InstanceTarget.h>
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namespace facebook::react::jsinspector_modern {
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std::shared_ptr<InstanceTarget> InstanceTarget::create(
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std::shared_ptr<ExecutionContextManager> executionContextManager,
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InstanceTargetDelegate& delegate,
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VoidExecutor executor) {
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std::shared_ptr<InstanceTarget> instanceTarget{
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new InstanceTarget(executionContextManager, delegate)};
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instanceTarget->setExecutor(executor);
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return instanceTarget;
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}
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InstanceTarget::InstanceTarget(
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std::shared_ptr<ExecutionContextManager> executionContextManager,
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InstanceTargetDelegate& delegate)
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: delegate_(delegate),
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executionContextManager_(std::move(executionContextManager)) {
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(void)delegate_;
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}
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InstanceTargetDelegate::~InstanceTargetDelegate() {}
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std::shared_ptr<InstanceAgent> InstanceTarget::createAgent(
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FrontendChannel channel,
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SessionState& sessionState) {
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auto instanceAgent =
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std::make_shared<InstanceAgent>(channel, *this, sessionState);
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instanceAgent->setCurrentRuntime(currentRuntime_.get());
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agents_.insert(instanceAgent);
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return instanceAgent;
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}
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InstanceTarget::~InstanceTarget() {
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// Agents are owned by the session, not by InstanceTarget, but
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// they hold an InstanceTarget& that we must guarantee is valid.
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assert(
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agents_.empty() &&
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"InstanceAgent objects must be destroyed before their InstanceTarget. Did you call HostTarget::unregisterInstance()?");
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}
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RuntimeTarget& InstanceTarget::registerRuntime(
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RuntimeTargetDelegate& delegate,
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RuntimeExecutor jsExecutor) {
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assert(!currentRuntime_ && "Only one Runtime allowed");
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currentRuntime_ = RuntimeTarget::create(
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ExecutionContextDescription{
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.id = executionContextManager_->allocateExecutionContextId(),
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.origin = "",
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.name = "main",
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.uniqueId = std::nullopt},
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delegate,
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jsExecutor,
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makeVoidExecutor(executorFromThis()));
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agents_.forEach([currentRuntime = &*currentRuntime_](InstanceAgent& agent) {
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agent.setCurrentRuntime(currentRuntime);
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});
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return *currentRuntime_;
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}
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void InstanceTarget::unregisterRuntime(RuntimeTarget& Runtime) {
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assert(
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currentRuntime_ && currentRuntime_.get() == &Runtime &&
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"Invalid unregistration");
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agents_.forEach(
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[](InstanceAgent& agent) { agent.setCurrentRuntime(nullptr); });
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currentRuntime_.reset();
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}
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} // namespace facebook::react::jsinspector_modern
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