C++ (Cpp) QuotaManager::DecreaseUsageForOrigin Examples

Example #1

File: IndexedDatabaseManager.cpp Project: pkdevboxy/gecko-dev

nsresult
DeleteFilesRunnable::DeleteFile(int64_t aFileId)
{
  MOZ_ASSERT(mDirectory);
  MOZ_ASSERT(mJournalDirectory);

  nsCOMPtr<nsIFile> file = mFileManager->GetFileForId(mDirectory, aFileId);
  NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);

  nsresult rv;
  int64_t fileSize;

  if (mFileManager->EnforcingQuota()) {
    rv = file->GetFileSize(&fileSize);
    NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
  }

  rv = file->Remove(false);
  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);

  if (mFileManager->EnforcingQuota()) {
    QuotaManager* quotaManager = QuotaManager::Get();
    NS_ASSERTION(quotaManager, "Shouldn't be null!");

    quotaManager->DecreaseUsageForOrigin(mFileManager->Type(),
                                         mFileManager->Group(),
                                         mFileManager->Origin(), fileSize);
  }

  file = mFileManager->GetFileForId(mJournalDirectory, aFileId);
  NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);

  rv = file->Remove(false);
  NS_ENSURE_SUCCESS(rv, rv);

  return NS_OK;
}