| /* |
| * 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 "JSExecState.h" |
| #include "WebHeapAgent.h" |
| #include "WebInjectedScriptHost.h" |
| #include "WebInjectedScriptManager.h" |
| #include "WorkerAuditAgent.h" |
| #include "WorkerConsoleAgent.h" |
| #include "WorkerDOMDebuggerAgent.h" |
| #include "WorkerDebuggerAgent.h" |
| #include "WorkerNetworkAgent.h" |
| #include "WorkerOrWorkletGlobalScope.h" |
| #include "WorkerRuntimeAgent.h" |
| #include "WorkerThread.h" |
| #include "WorkerToPageFrontendChannel.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 "InspectorClient.h" |
| #include "InspectorController.h" |
| #include "Page.h" |
| #include "ServiceWorkerAgent.h" |
| #include "ServiceWorkerGlobalScope.h" |
| #endif |
| |
| namespace WebCore { |
| |
| using namespace JSC; |
| using namespace Inspector; |
| |
| WorkerInspectorController::WorkerInspectorController(WorkerOrWorkletGlobalScope& globalScope) |
| : m_instrumentingAgents(InstrumentingAgents::create(*this)) |
| , m_injectedScriptManager(makeUnique<WebInjectedScriptManager>(*this, WebInjectedScriptHost::create())) |
| , m_frontendRouter(FrontendRouter::create()) |
| , m_backendDispatcher(BackendDispatcher::create(m_frontendRouter.copyRef())) |
| , m_executionStopwatch(Stopwatch::create()) |
| , m_debugger(globalScope) |
| , m_globalScope(globalScope) |
| { |
| ASSERT(globalScope.isContextThread()); |
| |
| auto workerContext = workerAgentContext(); |
| |
| auto consoleAgent = makeUnique<WorkerConsoleAgent>(workerContext); |
| m_instrumentingAgents->setWebConsoleAgent(consoleAgent.get()); |
| m_agents.append(WTFMove(consoleAgent)); |
| } |
| |
| 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(); |
| |
| callOnMainThread([] { |
| InspectorInstrumentation::frontendCreated(); |
| }); |
| |
| m_executionStopwatch->reset(); |
| m_executionStopwatch->start(); |
| |
| m_forwardingChannel = makeUnique<WorkerToPageFrontendChannel>(m_globalScope); |
| m_frontendRouter->connectFrontend(*m_forwardingChannel.get()); |
| m_agents.didCreateFrontendAndBackend(&m_frontendRouter.get(), &m_backendDispatcher.get()); |
| |
| #if ENABLE(SERVICE_WORKER) |
| updateServiceWorkerPageFrontendCount(); |
| #endif |
| } |
| |
| void WorkerInspectorController::disconnectFrontend(Inspector::DisconnectReason reason) |
| { |
| if (!m_frontendRouter->hasFrontends()) |
| return; |
| |
| ASSERT(m_forwardingChannel); |
| |
| callOnMainThread([] { |
| InspectorInstrumentation::frontendDeleted(); |
| }); |
| |
| m_agents.willDestroyFrontendAndBackend(reason); |
| m_frontendRouter->disconnectFrontend(*m_forwardingChannel.get()); |
| m_forwardingChannel = nullptr; |
| |
| #if ENABLE(SERVICE_WORKER) |
| updateServiceWorkerPageFrontendCount(); |
| #endif |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| void WorkerInspectorController::updateServiceWorkerPageFrontendCount() |
| { |
| if (!is<ServiceWorkerGlobalScope>(m_globalScope)) |
| return; |
| |
| auto serviceWorkerPage = downcast<ServiceWorkerGlobalScope>(m_globalScope).serviceWorkerPage(); |
| if (!serviceWorkerPage) |
| return; |
| |
| ASSERT(isMainThread()); |
| |
| // When a service worker is loaded in a Page, we need to report its inspector frontend count |
| // up to the page's inspectorController so the client knows about it. |
| auto inspectorClient = serviceWorkerPage->inspectorController().inspectorClient(); |
| if (!inspectorClient) |
| return; |
| |
| inspectorClient->frontendCountChanged(m_frontendRouter->frontendCount()); |
| } |
| #endif |
| |
| 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_globalScope, |
| }; |
| |
| return workerContext; |
| } |
| |
| void WorkerInspectorController::createLazyAgents() |
| { |
| if (m_didCreateLazyAgents) |
| return; |
| |
| m_didCreateLazyAgents = true; |
| |
| m_injectedScriptManager->connect(); |
| |
| auto workerContext = workerAgentContext(); |
| |
| m_agents.append(makeUnique<WorkerRuntimeAgent>(workerContext)); |
| |
| #if ENABLE(SERVICE_WORKER) |
| if (is<ServiceWorkerGlobalScope>(m_globalScope)) { |
| m_agents.append(makeUnique<ServiceWorkerAgent>(workerContext)); |
| m_agents.append(makeUnique<WorkerNetworkAgent>(workerContext)); |
| } |
| #endif |
| |
| m_agents.append(makeUnique<WebHeapAgent>(workerContext)); |
| |
| auto debuggerAgent = makeUnique<WorkerDebuggerAgent>(workerContext); |
| auto debuggerAgentPtr = debuggerAgent.get(); |
| m_agents.append(WTFMove(debuggerAgent)); |
| |
| m_agents.append(makeUnique<WorkerDOMDebuggerAgent>(workerContext, debuggerAgentPtr)); |
| m_agents.append(makeUnique<WorkerAuditAgent>(workerContext)); |
| |
| if (auto& commandLineAPIHost = m_injectedScriptManager->commandLineAPIHost()) |
| commandLineAPIHost->init(m_instrumentingAgents.copyRef()); |
| } |
| |
| InspectorFunctionCallHandler WorkerInspectorController::functionCallHandler() const |
| { |
| return WebCore::functionCallHandlerFromAnyThread; |
| } |
| |
| InspectorEvaluateHandler WorkerInspectorController::evaluateHandler() const |
| { |
| return WebCore::evaluateHandlerFromAnyThread; |
| } |
| |
| VM& WorkerInspectorController::vm() |
| { |
| return m_globalScope.vm(); |
| } |
| |
| } // namespace WebCore |