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/*
* Copyright (C) 2006, 2013 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 Pasteboard_h
#define Pasteboard_h
#include "DragImage.h"
#include <wtf/ListHashSet.h>
#include <wtf/Noncopyable.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(GTK)
#include "DragData.h"
typedef struct _GtkClipboard GtkClipboard;
#endif
#if PLATFORM(QT)
#include <QMimeData>
#endif
#if PLATFORM(WIN)
#include "COMPtr.h"
#include "WCDataObject.h"
#include <objidl.h>
#include <windows.h>
typedef struct HWND__* HWND;
#endif
// FIXME: This class is too high-level to be in the platform directory, since it
// uses the DOM and makes calls to Editor. It should either be divested of its
// knowledge of the frame and editor or moved into the editing directory.
namespace WebCore {
#if PLATFORM(MAC)
#if PLATFORM(IOS)
// FIXME: This is only temporary until Pasteboard is refactored for iOS.
extern NSString *WebArchivePboardType;
#else
extern const char* WebArchivePboardType;
#endif
extern const char* WebSmartPastePboardType;
extern const char* WebURLNamePboardType;
extern const char* WebURLPboardType;
extern const char* WebURLsWithTitlesPboardType;
#endif
class Clipboard;
class DocumentFragment;
class DragData;
class Element;
class Frame;
class HitTestResult;
class KURL;
class Node;
class Range;
class SharedBuffer;
enum ShouldSerializeSelectedTextForClipboard { DefaultSelectedTextType, IncludeImageAltTextForClipboard };
class Pasteboard {
WTF_MAKE_NONCOPYABLE(Pasteboard); WTF_MAKE_FAST_ALLOCATED;
public:
enum SmartReplaceOption {
CanSmartReplace,
CannotSmartReplace
};
#if PLATFORM(MAC) && !PLATFORM(IOS)
static PassOwnPtr<Pasteboard> create(const String& pasteboardName);
String name() const { return m_pasteboardName; }
void writeSelectionForTypes(const Vector<String>& pasteboardTypes, bool canSmartCopyOrDelete, Frame*, ShouldSerializeSelectedTextForClipboard);
explicit Pasteboard(const String& pasteboardName);
static PassRefPtr<SharedBuffer> getDataSelection(Frame*, const String& pasteboardType);
#endif
#if PLATFORM(GTK)
static PassOwnPtr<Pasteboard> create(PassRefPtr<DataObjectGtk>);
static PassOwnPtr<Pasteboard> create(GtkClipboard*);
PassRefPtr<DataObjectGtk> dataObject() const;
#endif
#if PLATFORM(QT)
static PassOwnPtr<Pasteboard> create(const QMimeData* readableClipboard = 0, bool isForDragAndDrop = false);
QMimeData* clipboardData() const { return m_writableData; }
void invalidateWritableData() const { m_writableData = 0; }
bool isForDragAndDrop() const { return m_isForDragAndDrop; }
bool isForCopyAndPaste() const { return !m_isForDragAndDrop; }
void updateSystemPasteboard();
#endif
// Deprecated. Use createForCopyAndPaste instead.
static Pasteboard* generalPasteboard();
static PassOwnPtr<Pasteboard> createForCopyAndPaste();
static PassOwnPtr<Pasteboard> createPrivate(); // Corresponds to the "unique pasteboard" concept on Mac. Used in editing, not sure exactly for what purpose.
#if ENABLE(DRAG_SUPPORT)
static PassOwnPtr<Pasteboard> createForDragAndDrop();
static PassOwnPtr<Pasteboard> createForDragAndDrop(const DragData&);
#endif
bool hasData();
ListHashSet<String> types();
String readString(const String& type);
Vector<String> readFilenames();
bool writeString(const String& type, const String& data);
void writeSelection(Range*, bool canSmartCopyOrDelete, Frame*, ShouldSerializeSelectedTextForClipboard = DefaultSelectedTextType);
void writePlainText(const String&, SmartReplaceOption);
#if !PLATFORM(IOS)
void writeURL(const KURL&, const String&, Frame* = 0);
void writeImage(Node*, const KURL&, const String& title);
#else
void writeImage(Node*, Frame*);
void writePlainText(const String&, Frame*);
static NSArray* supportedPasteboardTypes();
#endif
void writePasteboard(const Pasteboard& sourcePasteboard);
void writeClipboard(Clipboard*);
void clear();
void clear(const String& type);
bool canSmartReplace();
#if ENABLE(DRAG_SUPPORT)
void setDragImage(DragImageRef, const IntPoint& hotSpot);
#endif
// FIXME: Having these functions here is a layering violation.
// These functions need to move to the editing directory even if they have platform-specific aspects.
PassRefPtr<DocumentFragment> documentFragment(Frame*, PassRefPtr<Range>, bool allowPlainText, bool& chosePlainText);
String plainText(Frame* = 0);
#if PLATFORM(QT) || PLATFORM(GTK)
bool isSelectionMode() const;
void setSelectionMode(bool);
#else
bool isSelectionMode() const { return false; }
void setSelectionMode(bool) { }
#endif
#if PLATFORM(WIN)
COMPtr<IDataObject> dataObject() const { return m_dataObject; }
void setExternalDataObject(IDataObject*);
void writeURLToWritableDataObject(const KURL&, const String&);
COMPtr<WCDataObject> writableDataObject() const { return m_writableDataObject; }
void writeImageToDataObject(Element*, const KURL&);
#endif
#if PLATFORM(GTK) || PLATFORM(QT)
~Pasteboard();
#endif
private:
Pasteboard();
#if PLATFORM(GTK)
Pasteboard(PassRefPtr<DataObjectGtk>);
Pasteboard(GtkClipboard*);
#endif
#if PLATFORM(QT)
Pasteboard(const QMimeData* , bool);
#endif
#if PLATFORM(WIN)
explicit Pasteboard(IDataObject*);
explicit Pasteboard(WCDataObject*);
explicit Pasteboard(const DragDataMap&);
#endif
#if PLATFORM(MAC) && !PLATFORM(IOS)
String m_pasteboardName;
long m_changeCount;
#endif
#if PLATFORM(IOS)
PassRefPtr<DocumentFragment> documentFragmentForPasteboardItemAtIndex(Frame*, int index, bool allowPlainText, bool& chosePlainText);
#endif
#if PLATFORM(WIN)
void finishCreatingPasteboard();
void writeRangeToDataObject(Range*, Frame*);
void writeURLToDataObject(const KURL&, const String&, Frame*);
void writePlainTextToDataObject(const String&, SmartReplaceOption);
HWND m_owner;
COMPtr<IDataObject> m_dataObject;
COMPtr<WCDataObject> m_writableDataObject;
DragDataMap m_dragDataMap;
#endif
#if PLATFORM(QT)
const QMimeData* readData() const;
bool m_selectionMode;
const QMimeData* m_readableData;
mutable QMimeData* m_writableData;
bool m_isForDragAndDrop;
#endif
#if PLATFORM(GTK)
RefPtr<DataObjectGtk> m_dataObject;
GtkClipboard* m_gtkClipboard;
#endif
};
} // namespace WebCore
#endif // Pasteboard_h
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