| /* |
| * Copyright (C) 2011 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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 "core/inspector/WorkerInspectorController.h" |
| |
| #include "core/InspectorBackendDispatcher.h" |
| #include "core/InspectorFrontend.h" |
| #include "core/inspector/InjectedScriptHost.h" |
| #include "core/inspector/InjectedScriptManager.h" |
| #include "core/inspector/InspectorConsoleAgent.h" |
| #include "core/inspector/InspectorFrontendChannel.h" |
| #include "core/inspector/InspectorHeapProfilerAgent.h" |
| #include "core/inspector/InspectorInstrumentation.h" |
| #include "core/inspector/InspectorProfilerAgent.h" |
| #include "core/inspector/InspectorState.h" |
| #include "core/inspector/InspectorStateClient.h" |
| #include "core/inspector/InspectorTaskRunner.h" |
| #include "core/inspector/InspectorTimelineAgent.h" |
| #include "core/inspector/InstrumentingAgents.h" |
| #include "core/inspector/WorkerConsoleAgent.h" |
| #include "core/inspector/WorkerDebuggerAgent.h" |
| #include "core/inspector/WorkerRuntimeAgent.h" |
| #include "core/inspector/WorkerThreadDebugger.h" |
| #include "core/workers/WorkerGlobalScope.h" |
| #include "core/workers/WorkerReportingProxy.h" |
| #include "core/workers/WorkerThread.h" |
| #include "wtf/PassOwnPtr.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| class PageInspectorProxy final : public InspectorFrontendChannel { |
| USING_FAST_MALLOC(PageInspectorProxy); |
| public: |
| explicit PageInspectorProxy(WorkerGlobalScope* workerGlobalScope) : m_workerGlobalScope(workerGlobalScope) { } |
| ~PageInspectorProxy() override { } |
| private: |
| void sendProtocolResponse(int callId, PassRefPtr<JSONObject> message) override |
| { |
| // Worker messages are wrapped, no need to handle callId. |
| m_workerGlobalScope->thread()->workerReportingProxy().postMessageToPageInspector(message->toJSONString()); |
| } |
| void sendProtocolNotification(PassRefPtr<JSONObject> message) override |
| { |
| m_workerGlobalScope->thread()->workerReportingProxy().postMessageToPageInspector(message->toJSONString()); |
| } |
| void flush() override { } |
| WorkerGlobalScope* m_workerGlobalScope; |
| }; |
| |
| class WorkerStateClient final : public InspectorStateClient { |
| USING_FAST_MALLOC(WorkerStateClient); |
| public: |
| WorkerStateClient(WorkerGlobalScope* context) { } |
| ~WorkerStateClient() override { } |
| |
| private: |
| void updateInspectorStateCookie(const String& cookie) override { } |
| }; |
| |
| class RunInspectorCommandsTask final : public InspectorTaskRunner::Task { |
| public: |
| explicit RunInspectorCommandsTask(WorkerThread* thread) |
| : m_thread(thread) { } |
| ~RunInspectorCommandsTask() override { } |
| void run() override |
| { |
| // Process all queued debugger commands. WorkerThread is certainly |
| // alive if this task is being executed. |
| m_thread->willRunDebuggerTasks(); |
| while (WorkerThread::TaskReceived == m_thread->runDebuggerTask(WorkerThread::DontWaitForTask)) { } |
| m_thread->didRunDebuggerTasks(); |
| } |
| |
| private: |
| WorkerThread* m_thread; |
| }; |
| |
| } |
| |
| class WorkerInjectedScriptHostClient: public InjectedScriptHostClient { |
| public: |
| WorkerInjectedScriptHostClient() { } |
| |
| ~WorkerInjectedScriptHostClient() override { } |
| }; |
| |
| WorkerInspectorController::WorkerInspectorController(WorkerGlobalScope* workerGlobalScope) |
| : m_workerGlobalScope(workerGlobalScope) |
| , m_stateClient(adoptPtr(new WorkerStateClient(workerGlobalScope))) |
| , m_state(adoptPtrWillBeNoop(new InspectorCompositeState(m_stateClient.get()))) |
| , m_instrumentingAgents(InstrumentingAgents::create()) |
| , m_injectedScriptManager(InjectedScriptManager::createForWorker()) |
| , m_workerThreadDebugger(adoptPtr(new WorkerThreadDebugger(workerGlobalScope->thread()))) |
| , m_agents(m_instrumentingAgents.get(), m_state.get()) |
| , m_inspectorTaskRunner(adoptPtr(new InspectorTaskRunner(v8::Isolate::GetCurrent()))) |
| , m_beforeInitlizedScope(adoptPtr(new InspectorTaskRunner::IgnoreInterruptsScope(m_inspectorTaskRunner.get()))) |
| , m_paused(false) |
| { |
| OwnPtrWillBeRawPtr<WorkerRuntimeAgent> workerRuntimeAgent = WorkerRuntimeAgent::create(m_injectedScriptManager.get(), m_workerThreadDebugger->debugger(), workerGlobalScope, this); |
| m_workerRuntimeAgent = workerRuntimeAgent.get(); |
| m_agents.append(workerRuntimeAgent.release()); |
| |
| OwnPtrWillBeRawPtr<WorkerDebuggerAgent> workerDebuggerAgent = WorkerDebuggerAgent::create(m_workerThreadDebugger.get(), workerGlobalScope, m_injectedScriptManager.get()); |
| m_workerDebuggerAgent = workerDebuggerAgent.get(); |
| m_agents.append(workerDebuggerAgent.release()); |
| |
| v8::Isolate* isolate = workerGlobalScope->thread()->isolate(); |
| m_agents.append(InspectorProfilerAgent::create(isolate, 0)); |
| m_agents.append(InspectorHeapProfilerAgent::create(isolate, m_injectedScriptManager.get())); |
| |
| OwnPtrWillBeRawPtr<WorkerConsoleAgent> workerConsoleAgent = WorkerConsoleAgent::create(m_injectedScriptManager.get(), workerGlobalScope); |
| WorkerConsoleAgent* workerConsoleAgentPtr = workerConsoleAgent.get(); |
| workerConsoleAgentPtr->setDebuggerAgent(m_workerDebuggerAgent->v8DebuggerAgent()); |
| m_agents.append(workerConsoleAgent.release()); |
| |
| m_agents.append(InspectorTimelineAgent::create()); |
| |
| m_injectedScriptManager->injectedScriptHost()->init(workerConsoleAgentPtr, m_workerDebuggerAgent->v8DebuggerAgent(), nullptr, m_workerThreadDebugger->debugger(), adoptPtr(new WorkerInjectedScriptHostClient())); |
| } |
| |
| WorkerInspectorController::~WorkerInspectorController() |
| { |
| } |
| |
| void WorkerInspectorController::registerModuleAgent(PassOwnPtrWillBeRawPtr<InspectorAgent> agent) |
| { |
| m_agents.append(agent); |
| } |
| |
| void WorkerInspectorController::connectFrontend() |
| { |
| ASSERT(!m_frontend); |
| m_state->unmute(); |
| m_frontendChannel = adoptPtr(new PageInspectorProxy(m_workerGlobalScope)); |
| m_frontend = adoptPtr(new InspectorFrontend(m_frontendChannel.get())); |
| m_backendDispatcher = InspectorBackendDispatcher::create(m_frontendChannel.get()); |
| m_agents.registerInDispatcher(m_backendDispatcher.get()); |
| m_agents.setFrontend(m_frontend.get()); |
| InspectorInstrumentation::frontendCreated(); |
| } |
| |
| void WorkerInspectorController::disconnectFrontend() |
| { |
| if (!m_frontend) |
| return; |
| m_backendDispatcher->clearFrontend(); |
| m_backendDispatcher.clear(); |
| // Destroying agents would change the state, but we don't want that. |
| // Pre-disconnect state will be used to restore inspector agents. |
| m_state->mute(); |
| m_agents.clearFrontend(); |
| m_frontend.clear(); |
| InspectorInstrumentation::frontendDeleted(); |
| m_frontendChannel.clear(); |
| } |
| |
| void WorkerInspectorController::restoreInspectorStateFromCookie(const String& inspectorCookie) |
| { |
| ASSERT(!m_frontend); |
| connectFrontend(); |
| m_state->loadFromCookie(inspectorCookie); |
| |
| m_agents.restore(); |
| } |
| |
| void WorkerInspectorController::dispatchMessageFromFrontend(const String& message) |
| { |
| InspectorTaskRunner::IgnoreInterruptsScope scope(m_inspectorTaskRunner.get()); |
| if (m_backendDispatcher) |
| m_backendDispatcher->dispatch(message); |
| } |
| |
| void WorkerInspectorController::dispose() |
| { |
| m_instrumentingAgents->reset(); |
| disconnectFrontend(); |
| } |
| |
| void WorkerInspectorController::interruptAndDispatchInspectorCommands() |
| { |
| m_inspectorTaskRunner->interruptAndRun(adoptPtr(new RunInspectorCommandsTask(m_workerGlobalScope->thread()))); |
| } |
| |
| void WorkerInspectorController::resumeStartup() |
| { |
| if (m_paused) |
| m_workerThreadDebugger->quitMessageLoopOnPause(); |
| } |
| |
| bool WorkerInspectorController::isRunRequired() |
| { |
| return m_paused; |
| } |
| |
| void WorkerInspectorController::workerContextInitialized(bool shouldPauseOnStart) |
| { |
| m_beforeInitlizedScope.clear(); |
| if (shouldPauseOnStart) |
| pauseOnStart(); |
| } |
| |
| void WorkerInspectorController::pauseOnStart() |
| { |
| m_paused = true; |
| m_workerThreadDebugger->runMessageLoopOnPause(WorkerThreadDebugger::contextGroupId()); |
| m_paused = false; |
| } |
| |
| DEFINE_TRACE(WorkerInspectorController) |
| { |
| visitor->trace(m_workerGlobalScope); |
| visitor->trace(m_state); |
| visitor->trace(m_instrumentingAgents); |
| visitor->trace(m_injectedScriptManager); |
| visitor->trace(m_backendDispatcher); |
| visitor->trace(m_agents); |
| visitor->trace(m_workerDebuggerAgent); |
| visitor->trace(m_workerRuntimeAgent); |
| } |
| |
| } // namespace blink |