StorageNamespaceImpl.cpp [plain text]
#include "config.h"
#include "StorageNamespaceImpl.h"
#include "StorageAreaImpl.h"
#include "StorageAreaMap.h"
#include "WebPage.h"
#include "WebPageGroupProxy.h"
#include "WebProcess.h"
#include <WebCore/Frame.h>
#include <WebCore/PageGroup.h>
#include <WebCore/SecurityOrigin.h>
#include <WebCore/Settings.h>
#include <WebCore/StorageType.h>
namespace WebKit {
using namespace WebCore;
Ref<StorageNamespaceImpl> StorageNamespaceImpl::createSessionStorageNamespace(uint64_t identifier, unsigned quotaInBytes)
{
return adoptRef(*new StorageNamespaceImpl(StorageType::Session, identifier, nullptr, quotaInBytes));
}
Ref<StorageNamespaceImpl> StorageNamespaceImpl::createEphemeralLocalStorageNamespace(uint64_t identifier, unsigned quotaInBytes)
{
return createLocalStorageNamespace(identifier, quotaInBytes, IsEphemeral::Yes);
}
Ref<StorageNamespaceImpl> StorageNamespaceImpl::createLocalStorageNamespace(uint64_t identifier, unsigned quotaInBytes, IsEphemeral isEphemeral)
{
return adoptRef(*new StorageNamespaceImpl(isEphemeral == IsEphemeral::Yes ? StorageType::EphemeralLocal : StorageType::Local, identifier, nullptr, quotaInBytes));
}
Ref<StorageNamespaceImpl> StorageNamespaceImpl::createTransientLocalStorageNamespace(uint64_t identifier, WebCore::SecurityOrigin& topLevelOrigin, uint64_t quotaInBytes)
{
return adoptRef(*new StorageNamespaceImpl(StorageType::TransientLocal, identifier, &topLevelOrigin, quotaInBytes));
}
StorageNamespaceImpl::StorageNamespaceImpl(WebCore::StorageType storageType, uint64_t storageNamespaceID, WebCore::SecurityOrigin* topLevelOrigin, unsigned quotaInBytes)
: m_storageType(storageType)
, m_storageNamespaceID(storageNamespaceID)
, m_topLevelOrigin(topLevelOrigin)
, m_quotaInBytes(quotaInBytes)
{
}
StorageNamespaceImpl::~StorageNamespaceImpl()
{
}
void StorageNamespaceImpl::didDestroyStorageAreaMap(StorageAreaMap& map)
{
m_storageAreaMaps.remove(map.securityOrigin().data());
}
Ref<StorageArea> StorageNamespaceImpl::storageArea(const SecurityOriginData& securityOrigin)
{
RefPtr<StorageAreaMap> map;
auto& slot = m_storageAreaMaps.add(securityOrigin, nullptr).iterator->value;
if (!slot) {
map = StorageAreaMap::create(this, securityOrigin.securityOrigin());
slot = map.get();
} else
map = slot;
return StorageAreaImpl::create(map.releaseNonNull());
}
Ref<StorageNamespace> StorageNamespaceImpl::copy(Page* newPage)
{
ASSERT(m_storageNamespaceID);
if (m_storageType == StorageType::Session)
return createSessionStorageNamespace(WebPage::fromCorePage(newPage)->pageID().toUInt64(), m_quotaInBytes);
ASSERT(m_storageType == StorageType::EphemeralLocal);
auto newNamespace = adoptRef(*new StorageNamespaceImpl(m_storageType, m_storageNamespaceID, m_topLevelOrigin.get(), m_quotaInBytes));
return newNamespace;
}
}