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Summary: Runtime and Debugger agents are shipped with JSC so we reuse them. Messages are routed to them through the `LegacyDispatcher` which also handles translating their events. The Page agent emits the `Page.getResourceTree` method that the Chrome inspector expects. Reviewed By: michalgr Differential Revision: D4021499 fbshipit-source-id: a93d0add01cee732401f8e8db1d43205bfbd4cd4
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#include "LegacyDispatcher.h"
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#include "Util.h"
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#include <wtf/text/CString.h>
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#include <JavaScriptCore/JSGlobalObject.h>
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#include <JavaScriptCore/JSLock.h>
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namespace facebook {
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namespace react {
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using namespace Inspector;
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LegacyDispatcher::FrontendChannel::FrontendChannel(std::shared_ptr<Channel> channel)
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: channel_(channel) {}
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bool LegacyDispatcher::FrontendChannel::sendMessageToFrontend(const WTF::String& message) {
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channel_->sendMessage(toStdString(message));
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return true;
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}
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LegacyDispatcher::LegacyDispatcher(JSC::JSGlobalObject& globalObject)
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: globalObject_(globalObject) {}
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void LegacyDispatcher::addAgent(std::string domain, std::unique_ptr<InspectorAgentBase> agent) {
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domains_.emplace_back(std::move(domain));
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agents_.append(std::move(agent));
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}
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void LegacyDispatcher::onConnect(std::shared_ptr<Channel> channel) {
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// TODO: Should perhaps only create this once and then connect each time instead
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frontendChannel_ = std::make_unique<FrontendChannel>(channel);
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dispatcher_.reset(InspectorBackendDispatcher::create(frontendChannel_.get()).leakRef());
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auto messageHandler = [this](std::string message, int, const std::string&, folly::dynamic) {
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JSC::JSLockHolder lock(globalObject_.globalExec());
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dispatcher_->dispatch(message.c_str());
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};
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for (auto& domain : domains_) {
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channel->registerDomain(domain, messageHandler);
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}
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agents_.didCreateFrontendAndBackend(frontendChannel_.get(), dispatcher_.get());
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}
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void LegacyDispatcher::onDisconnect() {
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// TODO: Perhaps support InspectedTargetDestroyed
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agents_.willDestroyFrontendAndBackend(InspectorDisconnectReason::InspectorDestroyed);
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}
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}
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}
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