gecko-dev/dom/workers/remoteworkers/RemoteWorkerChild.h

128 строки
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_RemoteWorkerChild_h
#define mozilla_dom_RemoteWorkerChild_h
#include "mozilla/dom/PRemoteWorkerChild.h"
#include "mozilla/UniquePtr.h"
#include "nsISupportsImpl.h"
class nsIConsoleReportCollector;
namespace mozilla {
namespace dom {
class RemoteWorkerData;
class WeakWorkerRef;
class WorkerErrorReport;
class WorkerPrivate;
class OptionalMessagePortIdentifier;
class RemoteWorkerChild final : public PRemoteWorkerChild
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RemoteWorkerChild)
RemoteWorkerChild();
void
ExecWorker(const RemoteWorkerData& aData);
void
InitializeOnWorker(WorkerPrivate* aWorkerPrivate);
void
ShutdownOnWorker();
void
AddPortIdentifier(JSContext* aCx,
WorkerPrivate* aWorkerPrivate,
const MessagePortIdentifier& aPortIdentifier);
void
ErrorPropagationOnMainThread(const WorkerErrorReport* aReport,
bool aIsErrorEvent);
void
CloseWorkerOnMainThread();
void
FlushReportsOnMainThread(nsIConsoleReportCollector* aReporter);
private:
class InitializeWorkerRunnable;
~RemoteWorkerChild();
void
ActorDestroy(ActorDestroyReason aWhy) override;
mozilla::ipc::IPCResult
RecvExecOp(const RemoteWorkerOp& aOp) override;
void
RecvExecOpOnMainThread(const RemoteWorkerOp& aOp);
nsresult
ExecWorkerOnMainThread(const RemoteWorkerData& aData);
void
ErrorPropagation(const ErrorValue& aValue);
void
ErrorPropagationDispatch(nsresult aError);
void
CreationSucceededOnAnyThread();
void
CreationSucceeded();
void
CreationFailedOnAnyThread();
void
CreationFailed();
void
WorkerTerminated();
// Touched on main-thread only.
nsTArray<uint64_t> mWindowIDs;
RefPtr<WorkerPrivate> mWorkerPrivate;
RefPtr<WeakWorkerRef> mWorkerRef;
bool mIPCActive;
enum WorkerState
{
// CreationSucceeded/CreationFailed not called yet.
ePending,
// The worker is not created yet, but we want to terminate as soon as
// possible.
ePendingTerminated,
// Worker up and running.
eRunning,
// Worker terminated.
eTerminated,
};
// Touched only on the owning thread (Worker Launcher).
WorkerState mWorkerState;
// Touched only on the owning thread (Worker Launcher).
nsTArray<RemoteWorkerOp> mPendingOps;
};
} // dom namespace
} // mozilla namespace
#endif // mozilla_dom_RemoteWorkerChild_h