#include "config.h"
#include "Storage.h"
#include "Frame.h"
#include "Page.h"
#include "Settings.h"
#include "StorageArea.h"
#include "PlatformString.h"
#include <wtf/PassRefPtr.h>
namespace WebCore {
PassRefPtr<Storage> Storage::create(Frame* frame, PassRefPtr<StorageArea> storageArea)
{
return adoptRef(new Storage(frame, storageArea));
}
Storage::Storage(Frame* frame, PassRefPtr<StorageArea> storageArea)
: DOMWindowProperty(frame)
, m_storageArea(storageArea)
{
ASSERT(m_frame);
ASSERT(m_storageArea);
}
Storage::~Storage()
{
}
unsigned Storage::length() const
{
if (!m_frame || !m_frame->page() || m_storageArea->disabledByPrivateBrowsingInFrame(m_frame))
return 0;
return m_storageArea->length(m_frame);
}
String Storage::key(unsigned index) const
{
if (!m_frame || !m_frame->page() || m_storageArea->disabledByPrivateBrowsingInFrame(m_frame))
return String();
return m_storageArea->key(index, m_frame);
}
String Storage::getItem(const String& key) const
{
if (!m_frame || !m_frame->page() || m_storageArea->disabledByPrivateBrowsingInFrame(m_frame))
return String();
return m_storageArea->getItem(key, m_frame);
}
void Storage::setItem(const String& key, const String& value, ExceptionCode& ec)
{
ec = 0;
if (!m_frame)
return;
m_storageArea->setItem(key, value, ec, m_frame);
}
void Storage::removeItem(const String& key)
{
if (!m_frame)
return;
m_storageArea->removeItem(key, m_frame);
}
void Storage::clear()
{
if (!m_frame)
return;
m_storageArea->clear(m_frame);
}
bool Storage::contains(const String& key) const
{
if (!m_frame || !m_frame->page() || m_storageArea->disabledByPrivateBrowsingInFrame(m_frame))
return false;
return m_storageArea->contains(key, m_frame);
}
}