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/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "DragClientQt.h"
#include "ChromeClient.h"
#include "Clipboard.h"
#include "DragController.h"
#include "EventHandler.h"
#include "Frame.h"
#include "Page.h"
#include "Pasteboard.h"
#include "PlatformMouseEvent.h"
#include <QDrag>
#include <QMimeData>
#include <QWebPageClient.h>
namespace WebCore {
static inline Qt::DropActions dragOperationsToDropActions(unsigned op)
{
Qt::DropActions result = Qt::IgnoreAction;
if (op & DragOperationCopy)
result = Qt::CopyAction;
if (op & DragOperationMove)
result |= Qt::MoveAction;
if (op & DragOperationGeneric)
result |= Qt::MoveAction;
if (op & DragOperationLink)
result |= Qt::LinkAction;
return result;
}
static inline DragOperation dropActionToDragOperation(Qt::DropActions action)
{
DragOperation result = DragOperationNone;
if (action & Qt::CopyAction)
result = DragOperationCopy;
if (action & Qt::LinkAction)
result = DragOperationLink;
if (action & Qt::MoveAction)
result = DragOperationMove;
return result;
}
DragDestinationAction DragClientQt::actionMaskForDrag(DragData*)
{
return DragDestinationActionAny;
}
void DragClientQt::willPerformDragDestinationAction(DragDestinationAction, DragData*)
{
}
void DragClientQt::dragControllerDestroyed()
{
delete this;
}
DragSourceAction DragClientQt::dragSourceActionMaskForPoint(const IntPoint&)
{
return DragSourceActionAny;
}
void DragClientQt::willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*)
{
}
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
}
} // namespace WebCore
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