Source code
Revision control
Copy as Markdown
Other Tools
/* -*- 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,
#ifndef DOM_QUOTA_RESOLVABLENORMALORIGINOP_H_
#define DOM_QUOTA_RESOLVABLENORMALORIGINOP_H_
#include "NormalOriginOperationBase.h"
#include "mozilla/MozPromise.h"
#include "mozilla/dom/FlippedOnce.h"
namespace mozilla::dom::quota {
template <typename ResolveValueT, bool IsExclusive>
class ResolvableNormalOriginOp : public NormalOriginOperationBase {
public:
NS_INLINE_DECL_REFCOUNTING(ResolvableNormalOriginOp, override)
using PromiseType = MozPromise<ResolveValueT, nsresult, IsExclusive>;
RefPtr<PromiseType> OnResults() {
AssertIsOnOwningThread();
return mPromiseHolder.Ensure(__func__);
}
protected:
ResolvableNormalOriginOp(MovingNotNull<RefPtr<QuotaManager>> aQuotaManager,
const char* aName)
: NormalOriginOperationBase(std::move(aQuotaManager), aName) {
AssertIsOnOwningThread();
}
virtual ~ResolvableNormalOriginOp() = default;
virtual ResolveValueT UnwrapResolveValue() = 0;
#ifdef DEBUG
bool ResolveValueConsumed() { return mResolveValueConsumed; }
#endif
private:
void SendResults() override {
if (Canceled()) {
mResultCode = NS_ERROR_FAILURE;
}
if (NS_SUCCEEDED(mResultCode)) {
mPromiseHolder.ResolveIfExists(UnwrapResolveValue(), __func__);
#ifdef DEBUG
mResolveValueConsumed.Flip();
#endif
} else {
mPromiseHolder.RejectIfExists(mResultCode, __func__);
}
}
MozPromiseHolder<PromiseType> mPromiseHolder;
#ifdef DEBUG
FlippedOnce<false> mResolveValueConsumed;
#endif
};
} // namespace mozilla::dom::quota
#endif // DOM_QUOTA_RESOLVABLENORMALORIGINOP_H_