StorageAreaImpl.cpp [plain text]
#include "config.h"
#include "StorageAreaImpl.h"
#include "StorageAreaMap.h"
#include <WebCore/Document.h>
#include <WebCore/Frame.h>
#include <WebCore/Page.h>
#include <WebCore/SecurityOriginData.h>
#include <WebCore/Settings.h>
#include <WebCore/StorageType.h>
namespace WebKit {
using namespace WebCore;
Ref<StorageAreaImpl> StorageAreaImpl::create(StorageAreaMap& storageAreaMap)
{
return adoptRef(*new StorageAreaImpl(storageAreaMap));
}
StorageAreaImpl::StorageAreaImpl(StorageAreaMap& storageAreaMap)
: m_identifier(Identifier::generate())
, m_storageAreaMap(makeWeakPtr(storageAreaMap))
{
storageAreaMap.incrementUseCount();
}
StorageAreaImpl::~StorageAreaImpl()
{
if (m_storageAreaMap)
m_storageAreaMap->decrementUseCount();
}
unsigned StorageAreaImpl::length()
{
return m_storageAreaMap ? m_storageAreaMap->length() : 0;
}
String StorageAreaImpl::key(unsigned index)
{
return m_storageAreaMap ? m_storageAreaMap->key(index) : nullString();
}
String StorageAreaImpl::item(const String& key)
{
return m_storageAreaMap ? m_storageAreaMap->item(key) : nullString();
}
void StorageAreaImpl::setItem(Frame* sourceFrame, const String& key, const String& value, bool& quotaException)
{
ASSERT(!value.isNull());
if (m_storageAreaMap)
m_storageAreaMap->setItem(sourceFrame, this, key, value, quotaException);
}
void StorageAreaImpl::removeItem(Frame* sourceFrame, const String& key)
{
if (m_storageAreaMap)
m_storageAreaMap->removeItem(sourceFrame, this, key);
}
void StorageAreaImpl::clear(Frame* sourceFrame)
{
if (m_storageAreaMap)
m_storageAreaMap->clear(sourceFrame, this);
}
bool StorageAreaImpl::contains(const String& key)
{
if (m_storageAreaMap)
return m_storageAreaMap->contains(key);
return false;
}
StorageType StorageAreaImpl::storageType() const
{
if (m_storageAreaMap)
return m_storageAreaMap->type();
return StorageType::Local;
}
size_t StorageAreaImpl::memoryBytesUsedByCache()
{
return 0;
}
void StorageAreaImpl::incrementAccessCount()
{
}
void StorageAreaImpl::decrementAccessCount()
{
}
void StorageAreaImpl::closeDatabaseIfIdle()
{
ASSERT_NOT_REACHED();
}
}