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/*
* Copyright (C) 2011 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "WebDragClient.h"
#include "Clipboard.h"
#include "DragData.h"
#include "GraphicsContext.h"
#include "Pasteboard.h"
#include "ShareableBitmap.h"
#include "WebCoreArgumentCoders.h"
#include "WebPage.h"
#include "WebPageProxyMessages.h"
using namespace WebCore;
namespace WebKit {
static PassRefPtr<ShareableBitmap> convertQPixmapToShareableBitmap(QPixmap* pixmap)
{
if (!pixmap)
return 0;
RefPtr<ShareableBitmap> bitmap = ShareableBitmap::createShareable(IntSize(pixmap->size()), ShareableBitmap::SupportsAlpha);
auto graphicsContext = bitmap->createGraphicsContext();
graphicsContext->platformContext()->drawPixmap(0, 0, *pixmap);
return bitmap.release();
}
void WebDragClient::startDrag(DragImageRef dragImage, const IntPoint& clientPosition, const IntPoint& globalPosition, Clipboard* clipboard, Frame*, bool)
{
QMimeData* clipboardData = clipboard->pasteboard().clipboardData();
DragOperation dragOperationMask = clipboard->sourceOperation();
clipboard->pasteboard().invalidateWritableData();
DragData dragData(clipboardData, clientPosition, globalPosition, dragOperationMask);
RefPtr<ShareableBitmap> bitmap = convertQPixmapToShareableBitmap(dragImage);
ShareableBitmap::Handle handle;
if (bitmap && !bitmap->createHandle(handle))
return;
m_page->send(Messages::WebPageProxy::StartDrag(dragData, handle));
}
}
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