void QtWebPageEventHandler::startDrag(const WebCore::DragData& dragData, PassRefPtr<ShareableBitmap> dragImage)
{
QImage dragQImage;
if (dragImage)
dragQImage = dragImage->createQImage();
else if (dragData.platformData() && dragData.platformData()->hasImage())
dragQImage = qvariant_cast<QImage>(dragData.platformData()->imageData());
DragOperation dragOperationMask = dragData.draggingSourceOperationMask();
QMimeData* mimeData = const_cast<QMimeData*>(dragData.platformData());
Qt::DropActions supportedDropActions = dragOperationToDropActions(dragOperationMask);
QPoint clientPosition;
QPoint globalPosition;
Qt::DropAction actualDropAction = Qt::IgnoreAction;
if (QWindow* window = m_webPage->canvas()) {
QDrag* drag = new QDrag(window);
drag->setPixmap(QPixmap::fromImage(dragQImage));
drag->setMimeData(mimeData);
actualDropAction = drag->exec(supportedDropActions);
globalPosition = QCursor::pos();
clientPosition = window->mapFromGlobal(globalPosition);
}
m_webPageProxy->dragEnded(clientPosition, globalPosition, dropActionToDragOperation(actualDropAction));
}
void DragClientQt::startDrag(DragImageRef dragImage, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard* clipboard, Frame* frame, bool)
{
#ifndef QT_NO_DRAGANDDROP
QMimeData* clipboardData = clipboard->pasteboard().clipboardData();
clipboard->pasteboard().invalidateWritableData();
PlatformPageClient pageClient = m_chromeClient->platformPageClient();
QObject* view = pageClient ? pageClient->ownerWidget() : 0;
if (view) {
QDrag* drag = new QDrag(view);
if (dragImage) {
drag->setPixmap(*dragImage);
drag->setHotSpot(IntPoint(eventPos - dragImageOrigin));
} else if (clipboardData && clipboardData->hasImage())
drag->setPixmap(qvariant_cast<QPixmap>(clipboardData->imageData()));
DragOperation dragOperationMask = clipboard->sourceOperation();
drag->setMimeData(clipboardData);
Qt::DropAction actualDropAction = drag->exec(dragOperationsToDropActions(dragOperationMask));
// Send dragEnd event
PlatformMouseEvent me(m_chromeClient->screenToRootView(QCursor::pos()), QCursor::pos(), LeftButton, PlatformEvent::MouseMoved, 0, false, false, false, false, 0);
frame->eventHandler()->dragSourceEndedAt(me, dropActionToDragOperation(actualDropAction));
}
frame->page()->dragController()->dragEnded();
#endif
}
void QtWebPageEventHandler::handleDropEvent(QDropEvent* ev)
{
bool accepted = ev->isAccepted();
QTransform fromItemTransform = m_webPage->transformFromItem();
// FIXME: Should not use QCursor::pos()
DragData dragData(ev->mimeData(), fromItemTransform.map(ev->pos()), QCursor::pos(), dropActionToDragOperation(ev->possibleActions()));
SandboxExtension::Handle handle;
SandboxExtension::HandleArray sandboxExtensionForUpload;
m_webPageProxy->performDrag(&dragData, String(), handle, sandboxExtensionForUpload);
ev->setDropAction(dragOperationToDropAction(m_webPageProxy->dragSession().operation));
ev->accept();
ev->setAccepted(accepted);
}
void QtWebPageEventHandler::handleDragMoveEvent(QDragMoveEvent* ev)
{
bool accepted = ev->isAccepted();
QTransform fromItemTransform = m_webPage->transformFromItem();
// FIXME: Should not use QCursor::pos()
DragData dragData(ev->mimeData(), fromItemTransform.map(ev->pos()), QCursor::pos(), dropActionToDragOperation(ev->possibleActions()));
m_webPageProxy->dragUpdated(&dragData);
ev->setDropAction(dragOperationToDropAction(m_webPageProxy->dragSession().operation));
if (m_webPageProxy->dragSession().operation != DragOperationNone)
ev->accept();
ev->setAccepted(accepted);
}
void QtWebPageEventHandler::handleDragEnterEvent(QDragEnterEvent* ev)
{
m_webPageProxy->resetDragOperation();
QTransform fromItemTransform = m_webPage->transformFromItem();
// FIXME: Should not use QCursor::pos()
DragData dragData(ev->mimeData(), fromItemTransform.map(ev->pos()), QCursor::pos(), dropActionToDragOperation(ev->possibleActions()));
m_webPageProxy->dragEntered(&dragData);
ev->acceptProposedAction();
}