dom/quota/ActorsChild.h
author Wes Kocher <wkocher@mozilla.com>
Fri, 13 Jan 2017 17:02:57 -0800
changeset 374453 9e96ce6d55f78b62f9ccb47c1afbf48b750d9ea5
parent 367586 39ac4382a2c019178604b90acd816753fe142908
child 394345 1f4c339ac82b8528b1bc8e40055477de73dfc6d1
permissions -rw-r--r--
Backed out changeset 4dc794806128 (bug 1317374) for spidermonkey bustage a=backout MozReview-Commit-ID: EJDwWWtrHTb

/* -*- 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_quota_ActorsChild_h
#define mozilla_dom_quota_ActorsChild_h

#include "mozilla/dom/quota/PQuotaChild.h"
#include "mozilla/dom/quota/PQuotaRequestChild.h"
#include "mozilla/dom/quota/PQuotaUsageRequestChild.h"

namespace mozilla {
namespace ipc {

class BackgroundChildImpl;

} // namespace ipc

namespace dom {
namespace quota {

class QuotaManagerService;
class Request;
class UsageRequest;

class QuotaChild final
  : public PQuotaChild
{
  friend class mozilla::ipc::BackgroundChildImpl;
  friend class QuotaManagerService;

  QuotaManagerService* mService;

#ifdef DEBUG
  nsCOMPtr<nsIEventTarget> mOwningThread;
#endif

public:
  void
  AssertIsOnOwningThread() const
#ifdef DEBUG
  ;
#else
  { }
#endif

private:
  // Only created by QuotaManagerService.
  explicit QuotaChild(QuotaManagerService* aService);

  // Only destroyed by mozilla::ipc::BackgroundChildImpl.
  ~QuotaChild();

  // IPDL methods are only called by IPDL.
  virtual void
  ActorDestroy(ActorDestroyReason aWhy) override;

  virtual PQuotaUsageRequestChild*
  AllocPQuotaUsageRequestChild(const UsageRequestParams& aParams) override;

  virtual bool
  DeallocPQuotaUsageRequestChild(PQuotaUsageRequestChild* aActor) override;

  virtual PQuotaRequestChild*
  AllocPQuotaRequestChild(const RequestParams& aParams) override;

  virtual bool
  DeallocPQuotaRequestChild(PQuotaRequestChild* aActor) override;
};

class QuotaUsageRequestChild final
  : public PQuotaUsageRequestChild
{
  friend class QuotaChild;
  friend class QuotaManagerService;

  RefPtr<UsageRequest> mRequest;

public:
  void
  AssertIsOnOwningThread() const
#ifdef DEBUG
  ;
#else
  { }
#endif

private:
  // Only created by QuotaManagerService.
  explicit QuotaUsageRequestChild(UsageRequest* aRequest);

  // Only destroyed by QuotaChild.
  ~QuotaUsageRequestChild();

  void
  HandleResponse(nsresult aResponse);

  void
  HandleResponse(const UsageResponse& aResponse);

  // IPDL methods are only called by IPDL.
  virtual void
  ActorDestroy(ActorDestroyReason aWhy) override;

  virtual mozilla::ipc::IPCResult
  Recv__delete__(const UsageRequestResponse& aResponse) override;
};

class QuotaRequestChild final
  : public PQuotaRequestChild
{
  friend class QuotaChild;
  friend class QuotaManagerService;

  RefPtr<Request> mRequest;

public:
  void
  AssertIsOnOwningThread() const
#ifdef DEBUG
  ;
#else
  { }
#endif

private:
  // Only created by QuotaManagerService.
  explicit QuotaRequestChild(Request* aRequest);

  // Only destroyed by QuotaChild.
  ~QuotaRequestChild();

  void
  HandleResponse(nsresult aResponse);

  void
  HandleResponse();

  // IPDL methods are only called by IPDL.
  virtual void
  ActorDestroy(ActorDestroyReason aWhy) override;

  virtual mozilla::ipc::IPCResult
  Recv__delete__(const RequestResponse& aResponse) override;
};

} // namespace quota
} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_quota_ActorsChild_h