Quellcode-Bibliothek OpenClientDirectoryInfo.cpp

/* 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/. */

#include "mozilla/dom/quota/OpenClientDirectoryInfo.h"

#include "mozilla/dom/quota/AssertionsImpl.h"
#include "mozilla/dom/quota/UniversalDirectoryLock.h"

namespace mozilla::dom::quota {

OpenClientDirectoryInfo::OpenClientDirectoryInfo() {
  MOZ_COUNT_CTOR(mozilla::dom::quota::OpenClientDirectoryInfo);
}

OpenClientDirectoryInfo::~OpenClientDirectoryInfo() {
  MOZ_COUNT_DTOR(mozilla::dom::quota::OpenClientDirectoryInfo);
}

void OpenClientDirectoryInfo::AssertIsOnOwningThread() const {
  NS_ASSERT_OWNINGTHREAD(OpenClientDirectoryInfo);
}

void OpenClientDirectoryInfo::SetFirstAccessPromise(
    RefPtr<BoolPromise> aFirstAccessPromise) {
  AssertIsOnOwningThread();
  MOZ_ASSERT(aFirstAccessPromise);
  MOZ_ASSERT(!mFirstAccessPromise);

  mFirstAccessPromise = std::move(aFirstAccessPromise);
}

RefPtr<BoolPromise> OpenClientDirectoryInfo::AcquireFirstAccessPromise() const {
  AssertIsOnOwningThread();
  MOZ_ASSERT(mFirstAccessPromise);

  return mFirstAccessPromise;
}

void OpenClientDirectoryInfo::SetLastAccessDirectoryLock(
    RefPtr<UniversalDirectoryLock> aLastAccessDirectoryLock) {
  AssertIsOnOwningThread();
  MOZ_ASSERT(aLastAccessDirectoryLock);
  MOZ_ASSERT(!mLastAccessDirectoryLock);

  mLastAccessDirectoryLock = std::move(aLastAccessDirectoryLock);
}

bool OpenClientDirectoryInfo::HasLastAccessDirectoryLock() const {
  AssertIsOnOwningThread();

  return mLastAccessDirectoryLock;
}

RefPtr<UniversalDirectoryLock>
OpenClientDirectoryInfo::ForgetLastAccessDirectoryLock() {
  AssertIsOnOwningThread();
  MOZ_ASSERT(mLastAccessDirectoryLock);

  return std::move(mLastAccessDirectoryLock);
}

uint64_t OpenClientDirectoryInfo::ClientDirectoryLockHandleCount() const {
  AssertIsOnOwningThread();

  return mClientDirectoryLockHandleCount;
}

void OpenClientDirectoryInfo::IncreaseClientDirectoryLockHandleCount() {
  AssertIsOnOwningThread();

  AssertNoOverflow(mClientDirectoryLockHandleCount, 1);
  mClientDirectoryLockHandleCount++;
}

void OpenClientDirectoryInfo::DecreaseClientDirectoryLockHandleCount() {
  AssertIsOnOwningThread();

  AssertNoUnderflow(mClientDirectoryLockHandleCount, 1);
  mClientDirectoryLockHandleCount--;
}

}  // namespace mozilla::dom::quota