gecko-dev/ipc/glue/BackgroundChildImpl.h

63 lines
1.7 KiB
C++

/* 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_ipc_backgroundchildimpl_h__
#define mozilla_ipc_backgroundchildimpl_h__
#include "mozilla/Attributes.h"
#include "mozilla/ipc/PBackgroundChild.h"
template <class> class nsAutoPtr;
namespace mozilla {
namespace ipc {
// Instances of this class should never be created directly. This class is meant
// to be inherited in BackgroundImpl.
class BackgroundChildImpl : public PBackgroundChild
{
public:
class ThreadLocal;
// Get the ThreadLocal for the current thread if
// BackgroundChild::GetOrCreateForCurrentThread() has been called and true was
// returned (e.g. a valid PBackgroundChild actor has been created or is in the
// process of being created). Otherwise this function returns null.
// This functions is implemented in BackgroundImpl.cpp.
static ThreadLocal*
GetThreadLocalForCurrentThread();
protected:
BackgroundChildImpl();
virtual ~BackgroundChildImpl();
virtual void
ActorDestroy(ActorDestroyReason aWhy) MOZ_OVERRIDE;
virtual PBackgroundTestChild*
AllocPBackgroundTestChild(const nsCString& aTestArg) MOZ_OVERRIDE;
virtual bool
DeallocPBackgroundTestChild(PBackgroundTestChild* aActor) MOZ_OVERRIDE;
};
class BackgroundChildImpl::ThreadLocal
{
friend class nsAutoPtr<ThreadLocal>;
// Add any members needed here.
public:
ThreadLocal();
private:
// Only destroyed by nsAutoPtr<ThreadLocal>.
~ThreadLocal();
};
} // namespace ipc
} // namespace mozilla
#endif // mozilla_ipc_backgroundchildimpl_h__