| /* |
| * 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 "core/inspector/WorkerInspectorController.h" |
| |
| #include "core/CoreProbeSink.h" |
| #include "core/inspector/InspectorLogAgent.h" |
| #include "core/inspector/InspectorNetworkAgent.h" |
| #include "core/inspector/InspectorTraceEvents.h" |
| #include "core/inspector/WorkerThreadDebugger.h" |
| #include "core/inspector/protocol/Protocol.h" |
| #include "core/loader/WorkerFetchContext.h" |
| #include "core/probe/CoreProbes.h" |
| #include "core/workers/WorkerBackingThread.h" |
| #include "core/workers/WorkerGlobalScope.h" |
| #include "core/workers/WorkerReportingProxy.h" |
| #include "core/workers/WorkerThread.h" |
| #include "platform/RuntimeEnabledFeatures.h" |
| #include "platform/WebThreadSupportingGC.h" |
| |
| namespace blink { |
| |
| WorkerInspectorController* WorkerInspectorController::Create( |
| WorkerThread* thread) { |
| WorkerThreadDebugger* debugger = |
| WorkerThreadDebugger::From(thread->GetIsolate()); |
| return debugger ? new WorkerInspectorController(thread, debugger) : nullptr; |
| } |
| |
| WorkerInspectorController::WorkerInspectorController( |
| WorkerThread* thread, |
| WorkerThreadDebugger* debugger) |
| : debugger_(debugger), thread_(thread), probe_sink_(new CoreProbeSink()) { |
| probe_sink_->addInspectorTraceEvents(new InspectorTraceEvents()); |
| } |
| |
| WorkerInspectorController::~WorkerInspectorController() { |
| DCHECK(!thread_); |
| } |
| |
| void WorkerInspectorController::ConnectFrontend(int session_id) { |
| if (sessions_.find(session_id) != sessions_.end()) |
| return; |
| |
| InspectorSession* session = new InspectorSession( |
| this, probe_sink_.Get(), session_id, debugger_->GetV8Inspector(), |
| debugger_->ContextGroupId(thread_), nullptr); |
| session->Append( |
| new InspectorLogAgent(thread_->GetConsoleMessageStorage(), nullptr)); |
| if (thread_->GlobalScope()->IsWorkerGlobalScope() && |
| RuntimeEnabledFeatures::OffMainThreadFetchEnabled()) { |
| DCHECK(ToWorkerGlobalScope(thread_->GlobalScope())->GetFetchContext()); |
| session->Append(InspectorNetworkAgent::CreateForWorker( |
| ToWorkerGlobalScope(thread_->GlobalScope()))); |
| } |
| if (sessions_.IsEmpty()) |
| thread_->GetWorkerBackingThread().BackingThread().AddTaskObserver(this); |
| sessions_.insert(session_id, session); |
| } |
| |
| void WorkerInspectorController::DisconnectFrontend(int session_id) { |
| auto it = sessions_.find(session_id); |
| if (it == sessions_.end()) |
| return; |
| it->value->Dispose(); |
| sessions_.erase(it); |
| if (sessions_.IsEmpty()) |
| thread_->GetWorkerBackingThread().BackingThread().RemoveTaskObserver(this); |
| } |
| |
| void WorkerInspectorController::DispatchMessageFromFrontend( |
| int session_id, |
| const String& message) { |
| auto it = sessions_.find(session_id); |
| if (it == sessions_.end()) |
| return; |
| String method; |
| if (!protocol::DispatcherBase::getCommandName(message, &method)) |
| return; |
| it->value->DispatchProtocolMessage(method, message); |
| } |
| |
| void WorkerInspectorController::Dispose() { |
| Vector<int> ids; |
| CopyKeysToVector(sessions_, ids); |
| for (int session_id : ids) |
| DisconnectFrontend(session_id); |
| thread_ = nullptr; |
| } |
| |
| void WorkerInspectorController::FlushProtocolNotifications() { |
| for (auto& it : sessions_) |
| it.value->flushProtocolNotifications(); |
| } |
| |
| void WorkerInspectorController::SendProtocolMessage(int session_id, |
| int call_id, |
| const String& response, |
| const String& state) { |
| // Worker messages are wrapped, no need to handle callId or state. |
| thread_->GetWorkerReportingProxy().PostMessageToPageInspector(session_id, |
| response); |
| } |
| |
| void WorkerInspectorController::WillProcessTask() {} |
| |
| void WorkerInspectorController::DidProcessTask() { |
| for (auto& it : sessions_) |
| it.value->flushProtocolNotifications(); |
| } |
| |
| DEFINE_TRACE(WorkerInspectorController) { |
| visitor->Trace(probe_sink_); |
| visitor->Trace(sessions_); |
| } |
| |
| } // namespace blink |