зеркало из https://github.com/mozilla/gecko-dev.git
122 строки
2.7 KiB
C++
122 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_quota_UsageRequest_h
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#define mozilla_dom_quota_UsageRequest_h
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#include <cstdint>
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#include "ErrorList.h"
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#include "mozilla/Assertions.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIPrincipal.h"
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#include "nsIQuotaRequests.h"
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#include "nsISupports.h"
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class nsIQuotaCallback;
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class nsIQuotaUsageCallback;
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class nsIVariant;
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namespace mozilla::dom::quota {
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class QuotaUsageRequestChild;
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class RequestBase : public nsIQuotaRequestBase {
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protected:
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nsCOMPtr<nsIPrincipal> mPrincipal;
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nsresult mResultCode;
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bool mHaveResultOrErrorCode;
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public:
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void AssertIsOnOwningThread() const
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#ifdef DEBUG
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;
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#else
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{
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}
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#endif
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void SetError(nsresult aRv);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_NSIQUOTAREQUESTBASE
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NS_DECL_CYCLE_COLLECTION_CLASS(RequestBase)
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protected:
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RequestBase();
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RequestBase(nsIPrincipal* aPrincipal);
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virtual ~RequestBase() { AssertIsOnOwningThread(); }
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virtual void FireCallback() = 0;
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};
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class UsageRequest final : public RequestBase, public nsIQuotaUsageRequest {
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nsCOMPtr<nsIQuotaUsageCallback> mCallback;
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nsCOMPtr<nsIVariant> mResult;
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QuotaUsageRequestChild* mBackgroundActor;
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bool mCanceled;
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public:
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explicit UsageRequest(nsIQuotaUsageCallback* aCallback);
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UsageRequest(nsIPrincipal* aPrincipal, nsIQuotaUsageCallback* aCallback);
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void SetBackgroundActor(QuotaUsageRequestChild* aBackgroundActor);
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void ClearBackgroundActor() {
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AssertIsOnOwningThread();
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mBackgroundActor = nullptr;
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}
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void SetResult(nsIVariant* aResult);
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NS_DECL_ISUPPORTS_INHERITED
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NS_FORWARD_NSIQUOTAREQUESTBASE(RequestBase::)
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NS_DECL_NSIQUOTAUSAGEREQUEST
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(UsageRequest, RequestBase)
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private:
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~UsageRequest();
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virtual void FireCallback() override;
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};
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class Request final : public RequestBase, public nsIQuotaRequest {
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nsCOMPtr<nsIQuotaCallback> mCallback;
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nsCOMPtr<nsIVariant> mResult;
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public:
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Request();
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explicit Request(nsIPrincipal* aPrincipal);
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explicit Request(nsIQuotaCallback* aCallback);
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void SetResult(nsIVariant* aResult);
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NS_DECL_ISUPPORTS_INHERITED
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NS_FORWARD_NSIQUOTAREQUESTBASE(RequestBase::)
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NS_DECL_NSIQUOTAREQUEST
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Request, RequestBase)
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private:
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~Request();
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virtual void FireCallback() override;
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};
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} // namespace mozilla::dom::quota
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#endif // mozilla_dom_quota_UsageRequest_h
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