DataTransferItemListQt.cpp [plain text]
#include "config.h"
#include "DataTransferItemListQt.h"
#if ENABLE(DATA_TRANSFER_ITEMS)
#include "Clipboard.h"
#include "DataTransferItemQt.h"
#include "ExceptionCode.h"
namespace WebCore {
PassRefPtr<DataTransferItemListQt> DataTransferItemListQt::create(PassRefPtr<Clipboard> owner, ScriptExecutionContext* context)
{
return adoptRef(new DataTransferItemListQt(owner, context));
}
DataTransferItemListQt::DataTransferItemListQt(PassRefPtr<Clipboard> owner, ScriptExecutionContext* context)
: m_owner(clipboard)
, m_context(context)
{
}
size_t DataTransferItemListQt::length() const
{
if (m_owner->policy() == ClipboardNumb)
return 0;
return m_items.size();
}
PassRefPtr<DataTransferItem> DataTransferItemListQt::item(unsigned long index)
{
if (m_owner->policy() == ClipboardNumb || index >= length())
return 0;
return m_items[index];
}
void DataTransferItemListQt::deleteItem(unsigned long index, ExceptionCode& ec)
{
if (m_owner->policy() != ClipboardWritable) {
ec = INVALID_STATE_ERR;
return;
}
if (index >= length())
return;
m_items.remove(index);
}
void DataTransferItemListQt::clear()
{
if (m_owner->policy() != ClipboardWritable)
return;
m_items.clear();
}
void DataTransferItemListQt::add(const String& data, const String& type, ExceptionCode& ec)
{
if (m_owner->policy() != ClipboardWritable)
return;
for (size_t i = 0; i < m_items.size(); ++i) {
if (m_items[i]->type() == type && m_items[i]->kind() == DataTransferItem::kindString) {
ec = NOT_SUPPORTED_ERR;
return;
}
}
m_items.append(DataTransferItem::create(m_owner, m_context, data, type));
}
void DataTransferItemListQt::add(PassRefPtr<File> file)
{
if (m_owner->policy() != ClipboardWritable || !file)
return;
m_items.append(DataTransferItem::create(m_owner, m_context, file));
}
void DataTransferItemListQt::addPasteboardItem(const String& type)
{
m_items.append(DataTransferItemQt::createFromPasteboard(m_owner, m_context, type));
}
}
#endif // ENABLE(DATA_TRANSFER_ITEMS)