| /* |
| * Copyright (C) 2013 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/workers/DedicatedWorkerObjectProxy.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/memory/ptr_util.h" |
| #include "bindings/core/v8/SourceLocation.h" |
| #include "bindings/core/v8/serialization/SerializedScriptValue.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "core/events/MessageEvent.h" |
| #include "core/inspector/ConsoleMessage.h" |
| #include "core/inspector/ThreadDebugger.h" |
| #include "core/workers/DedicatedWorkerMessagingProxy.h" |
| #include "core/workers/ParentFrameTaskRunners.h" |
| #include "core/workers/WorkerGlobalScope.h" |
| #include "core/workers/WorkerThread.h" |
| #include "platform/CrossThreadFunctional.h" |
| #include "platform/WebTaskRunner.h" |
| #include "platform/wtf/Functional.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/TaskType.h" |
| |
| namespace blink { |
| |
| std::unique_ptr<DedicatedWorkerObjectProxy> DedicatedWorkerObjectProxy::Create( |
| DedicatedWorkerMessagingProxy* messaging_proxy_weak_ptr, |
| ParentFrameTaskRunners* parent_frame_task_runners) { |
| DCHECK(messaging_proxy_weak_ptr); |
| return base::WrapUnique(new DedicatedWorkerObjectProxy( |
| messaging_proxy_weak_ptr, parent_frame_task_runners)); |
| } |
| |
| DedicatedWorkerObjectProxy::~DedicatedWorkerObjectProxy() = default; |
| |
| void DedicatedWorkerObjectProxy::PostMessageToWorkerObject( |
| scoped_refptr<SerializedScriptValue> message, |
| Vector<MessagePortChannel> channels, |
| const v8_inspector::V8StackTraceId& stack_id) { |
| PostCrossThreadTask( |
| *GetParentFrameTaskRunners()->Get(TaskType::kPostedMessage), FROM_HERE, |
| CrossThreadBind(&DedicatedWorkerMessagingProxy::PostMessageToWorkerObject, |
| messaging_proxy_weak_ptr_, std::move(message), |
| WTF::Passed(std::move(channels)), stack_id)); |
| } |
| |
| void DedicatedWorkerObjectProxy::ProcessMessageFromWorkerObject( |
| scoped_refptr<SerializedScriptValue> message, |
| Vector<MessagePortChannel> channels, |
| WorkerThread* worker_thread, |
| const v8_inspector::V8StackTraceId& stack_id) { |
| WorkerGlobalScope* global_scope = |
| ToWorkerGlobalScope(worker_thread->GlobalScope()); |
| MessagePortArray* ports = |
| MessagePort::EntanglePorts(*global_scope, std::move(channels)); |
| |
| ThreadDebugger* debugger = ThreadDebugger::From(worker_thread->GetIsolate()); |
| debugger->ExternalAsyncTaskStarted(stack_id); |
| global_scope->DispatchEvent(MessageEvent::Create(ports, std::move(message))); |
| debugger->ExternalAsyncTaskFinished(stack_id); |
| } |
| |
| void DedicatedWorkerObjectProxy::ProcessUnhandledException( |
| int exception_id, |
| WorkerThread* worker_thread) { |
| WorkerGlobalScope* global_scope = |
| ToWorkerGlobalScope(worker_thread->GlobalScope()); |
| global_scope->ExceptionUnhandled(exception_id); |
| } |
| |
| void DedicatedWorkerObjectProxy::ReportException( |
| const String& error_message, |
| std::unique_ptr<SourceLocation> location, |
| int exception_id) { |
| PostCrossThreadTask( |
| *GetParentFrameTaskRunners()->Get(TaskType::kUnspecedTimer), FROM_HERE, |
| CrossThreadBind(&DedicatedWorkerMessagingProxy::DispatchErrorEvent, |
| messaging_proxy_weak_ptr_, error_message, |
| WTF::Passed(location->Clone()), exception_id)); |
| } |
| |
| void DedicatedWorkerObjectProxy::DidCreateWorkerGlobalScope( |
| WorkerOrWorkletGlobalScope* global_scope) { |
| DCHECK(!worker_global_scope_); |
| worker_global_scope_ = ToWorkerGlobalScope(global_scope); |
| } |
| |
| void DedicatedWorkerObjectProxy::DidEvaluateClassicScript(bool success) { |
| PostCrossThreadTask( |
| *GetParentFrameTaskRunners()->Get(TaskType::kUnspecedTimer), FROM_HERE, |
| CrossThreadBind(&DedicatedWorkerMessagingProxy::DidEvaluateScript, |
| messaging_proxy_weak_ptr_, success)); |
| } |
| |
| void DedicatedWorkerObjectProxy::DidEvaluateModuleScript(bool success) { |
| PostCrossThreadTask( |
| *GetParentFrameTaskRunners()->Get(TaskType::kUnspecedTimer), FROM_HERE, |
| CrossThreadBind(&DedicatedWorkerMessagingProxy::DidEvaluateScript, |
| messaging_proxy_weak_ptr_, success)); |
| } |
| |
| void DedicatedWorkerObjectProxy::WillDestroyWorkerGlobalScope() { |
| worker_global_scope_ = nullptr; |
| } |
| |
| DedicatedWorkerObjectProxy::DedicatedWorkerObjectProxy( |
| DedicatedWorkerMessagingProxy* messaging_proxy_weak_ptr, |
| ParentFrameTaskRunners* parent_frame_task_runners) |
| : ThreadedObjectProxyBase(parent_frame_task_runners), |
| messaging_proxy_weak_ptr_(messaging_proxy_weak_ptr) {} |
| |
| CrossThreadWeakPersistent<ThreadedMessagingProxyBase> |
| DedicatedWorkerObjectProxy::MessagingProxyWeakPtr() { |
| return messaging_proxy_weak_ptr_; |
| } |
| |
| } // namespace blink |