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/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WorkerInspectorController.h"
#include "CommandLineAPIHost.h"
#include "InstrumentingAgents.h"
#include "JSMainThreadExecState.h"
#include "WebHeapAgent.h"
#include "WebInjectedScriptHost.h"
#include "WebInjectedScriptManager.h"
#include "WorkerConsoleAgent.h"
#include "WorkerDebuggerAgent.h"
#include "WorkerGlobalScope.h"
#include "WorkerNetworkAgent.h"
#include "WorkerRuntimeAgent.h"
#include "WorkerThread.h"
#include "WorkerToPageFrontendChannel.h"
#include <JavaScriptCore/InspectorAgent.h>
#include <JavaScriptCore/InspectorAgentBase.h>
#include <JavaScriptCore/InspectorBackendDispatcher.h>
#include <JavaScriptCore/InspectorFrontendChannel.h>
#include <JavaScriptCore/InspectorFrontendDispatchers.h>
#include <JavaScriptCore/InspectorFrontendRouter.h>
#if ENABLE(SERVICE_WORKER)
#include "ServiceWorkerAgent.h"
#include "ServiceWorkerGlobalScope.h"
#endif
namespace WebCore {
using namespace JSC;
using namespace Inspector;
WorkerInspectorController::WorkerInspectorController(WorkerGlobalScope& workerGlobalScope)
: m_instrumentingAgents(InstrumentingAgents::create(*this))
, m_injectedScriptManager(std::make_unique<WebInjectedScriptManager>(*this, WebInjectedScriptHost::create()))
, m_frontendRouter(FrontendRouter::create())
, m_backendDispatcher(BackendDispatcher::create(m_frontendRouter.copyRef()))
, m_executionStopwatch(Stopwatch::create())
, m_scriptDebugServer(workerGlobalScope)
, m_workerGlobalScope(workerGlobalScope)
{
ASSERT(workerGlobalScope.isContextThread());
auto workerContext = workerAgentContext();
auto inspectorAgent = std::make_unique<InspectorAgent>(workerContext);
auto heapAgent = std::make_unique<WebHeapAgent>(workerContext);
auto consoleAgent = std::make_unique<WorkerConsoleAgent>(workerContext, heapAgent.get());
m_instrumentingAgents->setInspectorAgent(inspectorAgent.get());
m_instrumentingAgents->setWebConsoleAgent(consoleAgent.get());
m_agents.append(WTFMove(inspectorAgent));
m_agents.append(std::make_unique<WorkerRuntimeAgent>(workerContext));
m_agents.append(std::make_unique<WorkerDebuggerAgent>(workerContext));
m_agents.append(WTFMove(consoleAgent));
m_agents.append(WTFMove(heapAgent));
if (CommandLineAPIHost* commandLineAPIHost = m_injectedScriptManager->commandLineAPIHost())
commandLineAPIHost->init(m_instrumentingAgents->inspectorAgent(), m_instrumentingAgents->webConsoleAgent(), nullptr, nullptr, nullptr);
}
WorkerInspectorController::~WorkerInspectorController()
{
ASSERT(!m_frontendRouter->hasFrontends());
ASSERT(!m_forwardingChannel);
m_instrumentingAgents->reset();
}
void WorkerInspectorController::workerTerminating()
{
m_injectedScriptManager->disconnect();
disconnectFrontend(Inspector::DisconnectReason::InspectedTargetDestroyed);
m_agents.discardValues();
}
void WorkerInspectorController::connectFrontend()
{
ASSERT(!m_frontendRouter->hasFrontends());
ASSERT(!m_forwardingChannel);
createLazyAgents();
InspectorInstrumentation::frontendCreated();
m_executionStopwatch->reset();
m_executionStopwatch->start();
m_forwardingChannel = std::make_unique<WorkerToPageFrontendChannel>(m_workerGlobalScope);
m_frontendRouter->connectFrontend(m_forwardingChannel.get());
m_agents.didCreateFrontendAndBackend(&m_frontendRouter.get(), &m_backendDispatcher.get());
}
void WorkerInspectorController::disconnectFrontend(Inspector::DisconnectReason reason)
{
if (!m_frontendRouter->hasFrontends())
return;
ASSERT(m_forwardingChannel);
InspectorInstrumentation::frontendDeleted();
m_agents.willDestroyFrontendAndBackend(reason);
m_frontendRouter->disconnectFrontend(m_forwardingChannel.get());
m_forwardingChannel = nullptr;
}
void WorkerInspectorController::dispatchMessageFromFrontend(const String& message)
{
m_backendDispatcher->dispatch(message);
}
WorkerAgentContext WorkerInspectorController::workerAgentContext()
{
AgentContext baseContext = {
*this,
*m_injectedScriptManager,
m_frontendRouter.get(),
m_backendDispatcher.get(),
};
WebAgentContext webContext = {
baseContext,
m_instrumentingAgents.get(),
};
WorkerAgentContext workerContext = {
webContext,
m_workerGlobalScope,
};
return workerContext;
}
void WorkerInspectorController::createLazyAgents()
{
if (m_didCreateLazyAgents)
return;
m_didCreateLazyAgents = true;
#if ENABLE(SERVICE_WORKER)
auto workerContext = workerAgentContext();
if (is<ServiceWorkerGlobalScope>(m_workerGlobalScope)) {
m_agents.append(std::make_unique<ServiceWorkerAgent>(workerContext));
m_agents.append(std::make_unique<WorkerNetworkAgent>(workerContext));
}
#endif
}
InspectorFunctionCallHandler WorkerInspectorController::functionCallHandler() const
{
return WebCore::functionCallHandlerFromAnyThread;
}
InspectorEvaluateHandler WorkerInspectorController::evaluateHandler() const
{
return WebCore::evaluateHandlerFromAnyThread;
}
VM& WorkerInspectorController::vm()
{
return m_workerGlobalScope.vm();
}
} // namespace WebCore