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/*
* Copyright (C) 2009, 2010 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "DragClientGtk.h"
#if ENABLE(DRAG_SUPPORT)
#include "Clipboard.h"
#include "ClipboardUtilitiesGtk.h"
#include "DataObjectGtk.h"
#include "Document.h"
#include "DragController.h"
#include "Element.h"
#include "Frame.h"
#include "GRefPtrGtk.h"
#include "GUniquePtrGtk.h"
#include "GtkVersioning.h"
#include "NotImplemented.h"
#include "Pasteboard.h"
#include "PasteboardHelper.h"
#include "RenderObject.h"
#include "webkitwebframeprivate.h"
#include "webkitwebviewprivate.h"
#include "webkitwebview.h"
#include <gdk/gdk.h>
#include <gtk/gtk.h>
using namespace WebCore;
namespace WebKit {
DragClient::DragClient(WebKitWebView* webView)
: m_webView(webView)
, m_startPos(0, 0)
{
}
DragClient::~DragClient()
{
}
void DragClient::willPerformDragDestinationAction(DragDestinationAction, DragData&)
{
}
void DragClient::willPerformDragSourceAction(DragSourceAction, const IntPoint& startPos, Clipboard&)
{
m_startPos = startPos;
}
DragDestinationAction DragClient::actionMaskForDrag(DragData&)
{
notImplemented();
return DragDestinationActionAny;
}
DragSourceAction DragClient::dragSourceActionMaskForPoint(const IntPoint&)
{
notImplemented();
return DragSourceActionAny;
}
void DragClient::startDrag(DragImageRef image, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard& clipboard, Frame& frame, bool linkDrag)
{
WebKitWebView* webView = webkit_web_frame_get_web_view(kit(&frame));
RefPtr<DataObjectGtk> dataObject = clipboard.pasteboard().dataObject();
GRefPtr<GtkTargetList> targetList = adoptGRef(PasteboardHelper::defaultPasteboardHelper()->targetListForDataObject(dataObject.get()));
GUniquePtr<GdkEvent> currentEvent(gtk_get_current_event());
GdkDragContext* context = gtk_drag_begin(GTK_WIDGET(m_webView), targetList.get(), dragOperationToGdkDragActions(clipboard.sourceOperation()), 1, currentEvent.get());
webView->priv->dragAndDropHelper.startedDrag(context, dataObject.get());
// A drag starting should prevent a double-click from happening. This might
// happen if a drag is followed very quickly by another click (like in the DRT).
webView->priv->clickCounter.reset();
if (image) {
m_dragIcon.setImage(image);
m_dragIcon.useForDrag(context, IntPoint(eventPos - dragImageOrigin));
} else
gtk_drag_set_icon_default(context);
}
void DragClient::dragControllerDestroyed()
{
delete this;
}
}
#endif // ENABLE(DRAG_SUPPORT)
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