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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.
*/
#ifndef DragData_h
#define DragData_h
#include "Color.h"
#include "DragActions.h"
#include "IntPoint.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Vector.h>
#if PLATFORM(MAC)
#include <wtf/RetainPtr.h>
#include <wtf/text/WTFString.h>
#ifdef __OBJC__
#import <Foundation/Foundation.h>
#import <AppKit/NSDragging.h>
typedef id <NSDraggingInfo> DragDataRef;
#else
typedef void* DragDataRef;
#endif
#elif PLATFORM(QT)
QT_BEGIN_NAMESPACE
class QMimeData;
QT_END_NAMESPACE
typedef const QMimeData* DragDataRef;
#elif PLATFORM(WIN)
typedef struct IDataObject* DragDataRef;
#include <wtf/text/WTFString.h>
#elif PLATFORM(GTK)
namespace WebCore {
class DataObjectGtk;
}
typedef WebCore::DataObjectGtk* DragDataRef;
#elif PLATFORM(EFL) || PLATFORM(BLACKBERRY)
typedef void* DragDataRef;
#endif
namespace WebCore {
class Frame;
class DocumentFragment;
class KURL;
class Range;
enum DragApplicationFlags {
DragApplicationNone = 0,
DragApplicationIsModal = 1,
DragApplicationIsSource = 2,
DragApplicationHasAttachedSheet = 4,
DragApplicationIsCopyKeyDown = 8
};
#if PLATFORM(WIN)
typedef HashMap<UINT, Vector<String> > DragDataMap;
#endif
class DragData {
public:
enum FilenameConversionPolicy { DoNotConvertFilenames, ConvertFilenames };
// clientPosition is taken to be the position of the drag event within the target window, with (0,0) at the top left
DragData(DragDataRef, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation, DragApplicationFlags = DragApplicationNone);
DragData(const String& dragStorageName, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation, DragApplicationFlags = DragApplicationNone);
#if PLATFORM(WIN)
DragData(const DragDataMap&, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation sourceOperationMask, DragApplicationFlags = DragApplicationNone);
const DragDataMap& dragDataMap();
void getDragFileDescriptorData(int& size, String& pathname);
void getDragFileContentData(int size, void* dataBlob);
#endif
const IntPoint& clientPosition() const { return m_clientPosition; }
const IntPoint& globalPosition() const { return m_globalPosition; }
DragApplicationFlags flags() const { return m_applicationFlags; }
DragDataRef platformData() const { return m_platformDragData; }
DragOperation draggingSourceOperationMask() const { return m_draggingSourceOperationMask; }
bool containsURL(Frame*, FilenameConversionPolicy filenamePolicy = ConvertFilenames) const;
bool containsPlainText() const;
bool containsCompatibleContent() const;
String asURL(Frame*, FilenameConversionPolicy filenamePolicy = ConvertFilenames, String* title = 0) const;
String asPlainText(Frame*) const;
void asFilenames(Vector<String>&) const;
Color asColor() const;
PassRefPtr<DocumentFragment> asFragment(Frame*, PassRefPtr<Range> context,
bool allowPlainText, bool& chosePlainText) const;
bool canSmartReplace() const;
bool containsColor() const;
bool containsFiles() const;
unsigned numberOfFiles() const;
int modifierKeyState() const;
#if PLATFORM(MAC)
const String& pasteboardName() const { return m_pasteboardName; }
#endif
#if ENABLE(FILE_SYSTEM)
String droppedFileSystemId() const;
#endif
#if PLATFORM(QT) || PLATFORM(GTK)
// This constructor should used only by WebKit2 IPC because DragData
// is initialized by the decoder and not in the constructor.
DragData() { }
DragData& operator =(const DragData& data)
{
m_clientPosition = data.m_clientPosition;
m_globalPosition = data.m_globalPosition;
m_platformDragData = data.m_platformDragData;
m_draggingSourceOperationMask = data.m_draggingSourceOperationMask;
m_applicationFlags = data.m_applicationFlags;
return *this;
}
#endif
private:
IntPoint m_clientPosition;
IntPoint m_globalPosition;
DragDataRef m_platformDragData;
DragOperation m_draggingSourceOperationMask;
DragApplicationFlags m_applicationFlags;
#if PLATFORM(MAC)
String m_pasteboardName;
#endif
#if PLATFORM(WIN)
DragDataMap m_dragDataMap;
#endif
};
}
#endif // !DragData_h
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