gecko-dev/dom/quota/QuotaRequests.h
Nathan Froyd 5f0417d309 Bug 1361511 - change ownership assertion mechanism for various DOM classes; r=baku
The declarations of their refcounting methods already includes an owning
thread, so let's just piggyback on top of that to assert their owning
thread, rather than having separate fields and tests.
2017-05-03 11:48:54 -04:00

142 lines
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_quota_UsageRequest_h
#define mozilla_dom_quota_UsageRequest_h
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIQuotaRequests.h"
#include "nsIVariant.h"
class nsIPrincipal;
class nsIQuotaCallback;
class nsIQuotaUsageCallback;
struct PRThread;
namespace mozilla {
namespace dom {
namespace quota {
class QuotaUsageRequestChild;
class RequestBase
: public nsIQuotaRequestBase
{
protected:
nsCOMPtr<nsIPrincipal> mPrincipal;
nsresult mResultCode;
bool mHaveResultOrErrorCode;
public:
void
AssertIsOnOwningThread() const
#ifdef DEBUG
;
#else
{ }
#endif
void
SetError(nsresult aRv);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIQUOTAREQUESTBASE
NS_DECL_CYCLE_COLLECTION_CLASS(RequestBase)
protected:
RequestBase();
RequestBase(nsIPrincipal* aPrincipal);
virtual ~RequestBase()
{
AssertIsOnOwningThread();
}
virtual void
FireCallback() = 0;
};
class UsageRequest final
: public RequestBase
, public nsIQuotaUsageRequest
{
nsCOMPtr<nsIQuotaUsageCallback> mCallback;
nsCOMPtr<nsIVariant> mResult;
QuotaUsageRequestChild* mBackgroundActor;
bool mCanceled;
public:
explicit UsageRequest(nsIQuotaUsageCallback* aCallback);
UsageRequest(nsIPrincipal* aPrincipal,
nsIQuotaUsageCallback* aCallback);
void
SetBackgroundActor(QuotaUsageRequestChild* aBackgroundActor);
void
ClearBackgroundActor()
{
AssertIsOnOwningThread();
mBackgroundActor = nullptr;
}
void
SetResult(nsIVariant* aResult);
NS_DECL_ISUPPORTS_INHERITED
NS_FORWARD_NSIQUOTAREQUESTBASE(RequestBase::)
NS_DECL_NSIQUOTAUSAGEREQUEST
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(UsageRequest, RequestBase)
private:
~UsageRequest();
virtual void
FireCallback() override;
};
class Request final
: public RequestBase
, public nsIQuotaRequest
{
nsCOMPtr<nsIQuotaCallback> mCallback;
nsCOMPtr<nsIVariant> mResult;
public:
Request();
explicit Request(nsIPrincipal* aPrincipal);
void
SetResult(nsIVariant* aResult);
NS_DECL_ISUPPORTS_INHERITED
NS_FORWARD_NSIQUOTAREQUESTBASE(RequestBase::)
NS_DECL_NSIQUOTAREQUEST
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Request, RequestBase)
private:
~Request();
virtual void
FireCallback() override;
};
} // namespace quota
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_quota_UsageRequest_h