void LocalStorageDatabase::updateDatabase()
{
if (m_isClosed)
return;
ASSERT(m_didScheduleDatabaseUpdate);
m_didScheduleDatabaseUpdate = false;
HashMap<String, String> changedItems;
if (m_changedItems.size() <= maximumItemsToUpdate) {
// There are few enough changed items that we can just always write all of them.
m_changedItems.swap(changedItems);
updateDatabaseWithChangedItems(changedItems);
m_disableSuddenTerminationWhileWritingToLocalStorage = nullptr;
} else {
for (int i = 0; i < maximumItemsToUpdate; ++i) {
auto it = m_changedItems.begin();
changedItems.add(it->key, it->value);
m_changedItems.remove(it);
}
ASSERT(changedItems.size() <= maximumItemsToUpdate);
// Reschedule the update for the remaining items.
scheduleDatabaseUpdate();
updateDatabaseWithChangedItems(changedItems);
}
}
void LocalStorageDatabase::close()
{
ASSERT(!m_isClosed);
m_isClosed = true;
if (m_didScheduleDatabaseUpdate) {
updateDatabaseWithChangedItems(m_changedItems);
m_changedItems.clear();
}
bool isEmpty = databaseIsEmpty();
if (m_database.isOpen())
m_database.close();
if (isEmpty)
m_tracker->deleteDatabaseWithOrigin(m_securityOrigin.get());
}
