DataTransferItemQt.cpp [plain text]
#include "config.h"
#include "DataTransferItemQt.h"
#if ENABLE(DATA_TRANSFER_ITEMS)
#include "Blob.h"
#include "Clipboard.h"
#include "File.h"
#include "NotImplemented.h"
#include "StringCallback.h"
#include <QApplication>
#include <QClipboard>
#include <QMimeData>
#include <QTextCodec>
namespace WebCore {
PassRefPtr<DataTransferItemQt> DataTransferItemQt::create(PassRefPtr<Clipboard> owner,
ScriptExecutionContext* context,
const String& data,
const String& type)
{
return adoptRef(new DataTransferItemQt(owner, context, DataTransferItemQt::InternalSource, kindString, type, data));
}
PassRefPtr<DataTransferItemQt> DataTransferItemQt::create(PassRefPtr<Clipboard> owner,
ScriptExecutionContext* context,
PassRefPtr<File> file)
{
return adoptRef(new DataTransferItemQt(owner, context, DataTransferItemQt::InternalSource, file));
}
PassRefPtr<DataTransferItemQt> DataTransferItemQt::createFromPasteboard(PassRefPtr<Clipboard> owner,
ScriptExecutionContext* context,
const String& type)
{
if (type == "text/plain" || type == "text/html")
return adoptRef(new DataTransferItemQt(owner, context, PasteboardSource, DataTransferItem::kindString, type, ""));
return adoptRef(new DataTransferItemQt(owner, context, PasteboardSource, DataTransferItem::kindFile, type, ""));
}
DataTransferItemQt::DataTransferItemQt(PassRefPtr<Clipboard> owner,
ScriptExecutionContext* context,
DataSource source,
const String& kind, const String& type,
const String& data)
: m_owner(owner)
, m_context(context)
, m_kind(kind)
, m_type(type)
, m_dataSource(source)
, m_data(data)
{
}
DataTransferItemQt::DataTransferItemQt(PassRefPtr<Clipboard> owner,
ScriptExecutionContext* context,
DataSource source,
PassRefPtr<File> file)
: m_owner(owner)
, m_context(context)
, m_kind(kindFile)
, m_type(file.get() ? file->type() : "");
, m_source(source)
, m_file(file)
{
}
void DataTransferItemQt::getAsString(PassRefPtr<StringCallback> callback) const
{
if ((owner()->policy() != ClipboardReadable && owner()->policy() != ClipboardWritable)
|| kind() != kindString)
return;
if (m_dataSource == InternalSource) {
callback->scheduleCallback(m_context, m_data);
return;
}
const QMimeData* mimeData = QApplication::clipboard()->mimeData(QClipboard::Clipboard);
if (!mimeData)
return;
QString data;
if (type() == "text/plain")
data = mimeData->text();
else if (type() == "text/html")
data = mimeData->html();
else {
QByteArray rawData = mimeData->data(type());
data = QTextCodec::codecForName("UTF-16")->toUnicode(rawData);
}
callback->scheduleCallback(m_context, data);
}
PassRefPtr<Blob> DataTransferItemQt::getAsFile() const
{
if (kind() == kindFile && m_dataSource == InternalSource)
return m_file;
return 0;
}
}
#endif // ENABLE(DATA_TRANSFER_ITEMS)