StorageNamespaceImpl::~StorageNamespaceImpl()
{
ASSERT(isMainThread() || pthread_main_np());
if (m_storageType == LocalStorage) {
ASSERT(localStorageNamespaceMap().get(m_path) == this);
localStorageNamespaceMap().remove(m_path);
}
if (!m_isShutdown)
close();
}
PassRefPtr<StorageNamespace> StorageNamespaceImpl::localStorageNamespace(const String& path, unsigned quota)
{
const String lookupPath = path.isNull() ? String("") : path;
LocalStorageNamespaceMap::iterator it = localStorageNamespaceMap().find(lookupPath);
if (it == localStorageNamespaceMap().end()) {
RefPtr<StorageNamespace> storageNamespace = adoptRef(new StorageNamespaceImpl(LocalStorage, lookupPath, quota));
localStorageNamespaceMap().set(lookupPath, storageNamespace.get());
return storageNamespace.release();
}
return it->second;
}
Ref<StorageNamespaceImpl> StorageNamespaceImpl::getOrCreateLocalStorageNamespace(const String& databasePath, unsigned quota)
{
ASSERT(!databasePath.isNull());
auto& slot = localStorageNamespaceMap().add(databasePath, nullptr).iterator->value;
if (slot)
return *slot;
Ref<StorageNamespaceImpl> storageNamespace = adoptRef(*new StorageNamespaceImpl(LocalStorage, databasePath, quota));
slot = storageNamespace.ptr();
return storageNamespace;
}
PassRefPtr<StorageNamespace> StorageNamespaceImpl::localStorageNamespace(PageGroup* pageGroup)
{
// Need a page in this page group to query the settings for the local storage database path.
// Having these parameters attached to the page settings is unfortunate since these settings are
// not per-page (and, in fact, we simply grab the settings from some page at random), but
// at this point we're stuck with it.
Page* page = *pageGroup->pages().begin();
const String& path = page->settings()->localStorageDatabasePath();
unsigned quota = pageGroup->groupSettings()->localStorageQuotaBytes();
const String lookupPath = path.isNull() ? emptyString() : path;
LocalStorageNamespaceMap::AddResult result = localStorageNamespaceMap().add(lookupPath, 0);
if (!result.isNewEntry)
return result.iterator->value;
RefPtr<StorageNamespace> storageNamespace = adoptRef(new StorageNamespaceImpl(LocalStorage, lookupPath, quota));
result.iterator->value = storageNamespace.get();
return storageNamespace.release();
}
