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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 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 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.
*/
#pragma once
#include "DragImage.h"
#include "URL.h"
#include <wtf/Noncopyable.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(IOS)
OBJC_CLASS NSArray;
OBJC_CLASS NSString;
#endif
#if PLATFORM(WIN)
#include "COMPtr.h"
#include "WCDataObject.h"
#include <objidl.h>
#include <windows.h>
typedef struct HWND__* HWND;
#endif
// FIXME: This class uses the DOM and makes calls to Editor.
// It should be divested of its knowledge of the frame and editor.
namespace WebCore {
class DocumentFragment;
class DragData;
class Element;
class Frame;
class Range;
class SelectionData;
class SharedBuffer;
enum ShouldSerializeSelectedTextForDataTransfer { DefaultSelectedTextType, IncludeImageAltTextForDataTransfer };
// For writing to the pasteboard. Generally sorted with the richest formats on top.
struct PasteboardWebContent {
#if !(PLATFORM(GTK) || PLATFORM(WIN))
WEBCORE_EXPORT PasteboardWebContent();
WEBCORE_EXPORT ~PasteboardWebContent();
bool canSmartCopyOrDelete;
RefPtr<SharedBuffer> dataInWebArchiveFormat;
RefPtr<SharedBuffer> dataInRTFDFormat;
RefPtr<SharedBuffer> dataInRTFFormat;
String dataInHTMLFormat;
String dataInStringFormat;
Vector<String> clientTypes;
Vector<RefPtr<SharedBuffer>> clientData;
#endif
#if PLATFORM(GTK)
bool canSmartCopyOrDelete;
String text;
String markup;
#endif
};
struct PasteboardURL {
URL url;
String title;
#if PLATFORM(MAC)
String userVisibleForm;
#endif
#if PLATFORM(GTK)
String markup;
#endif
};
struct PasteboardImage {
WEBCORE_EXPORT PasteboardImage();
WEBCORE_EXPORT ~PasteboardImage();
RefPtr<Image> image;
#if PLATFORM(MAC)
RefPtr<SharedBuffer> dataInWebArchiveFormat;
#endif
#if !PLATFORM(WIN)
PasteboardURL url;
#endif
#if !(PLATFORM(GTK) || PLATFORM(WIN))
RefPtr<SharedBuffer> resourceData;
String resourceMIMEType;
#endif
};
// For reading from the pasteboard.
class PasteboardWebContentReader {
public:
virtual ~PasteboardWebContentReader() { }
#if !(PLATFORM(GTK) || PLATFORM(WIN))
virtual bool readWebArchive(SharedBuffer*) = 0;
virtual bool readFilenames(const Vector<String>&) = 0;
virtual bool readHTML(const String&) = 0;
virtual bool readRTFD(SharedBuffer&) = 0;
virtual bool readRTF(SharedBuffer&) = 0;
virtual bool readImage(Ref<SharedBuffer>&&, const String& type) = 0;
virtual bool readURL(const URL&, const String& title) = 0;
#endif
virtual bool readPlainText(const String&) = 0;
};
struct PasteboardPlainText {
String text;
#if PLATFORM(COCOA)
bool isURL;
#endif
};
class Pasteboard {
WTF_MAKE_NONCOPYABLE(Pasteboard); WTF_MAKE_FAST_ALLOCATED;
public:
Pasteboard();
virtual ~Pasteboard();
#if PLATFORM(GTK)
explicit Pasteboard(const String& name);
explicit Pasteboard(SelectionData&);
#endif
#if PLATFORM(WIN)
explicit Pasteboard(IDataObject*);
explicit Pasteboard(WCDataObject*);
explicit Pasteboard(const DragDataMap&);
#endif
WEBCORE_EXPORT static std::unique_ptr<Pasteboard> createForCopyAndPaste();
static std::unique_ptr<Pasteboard> createPrivate(); // Temporary pasteboard. Can put data on this and then write to another pasteboard with writePasteboard.
virtual bool hasData();
virtual Vector<String> types();
virtual String readString(const String& type);
virtual void writeString(const String& type, const String& data);
virtual void clear();
virtual void clear(const String& type);
virtual void read(PasteboardPlainText&);
virtual void read(PasteboardWebContentReader&);
virtual void write(const PasteboardURL&);
virtual void writeTrustworthyWebURLsPboardType(const PasteboardURL&);
virtual void write(const PasteboardImage&);
virtual void write(const PasteboardWebContent&);
virtual Vector<String> readFilenames();
virtual bool canSmartReplace();
virtual void writeMarkup(const String& markup);
enum SmartReplaceOption { CanSmartReplace, CannotSmartReplace };
virtual WEBCORE_EXPORT void writePlainText(const String&, SmartReplaceOption); // FIXME: Two separate functions would be clearer than one function with an argument.
virtual void writePasteboard(const Pasteboard& sourcePasteboard);
#if ENABLE(DRAG_SUPPORT)
WEBCORE_EXPORT static std::unique_ptr<Pasteboard> createForDragAndDrop();
WEBCORE_EXPORT static std::unique_ptr<Pasteboard> createForDragAndDrop(const DragData&);
virtual void setDragImage(DragImage, const IntPoint& hotSpot);
#endif
#if PLATFORM(WIN)
RefPtr<DocumentFragment> documentFragment(Frame&, Range&, bool allowPlainText, bool& chosePlainText); // FIXME: Layering violation.
void writeImage(Element&, const URL&, const String& title); // FIXME: Layering violation.
void writeSelection(Range&, bool canSmartCopyOrDelete, Frame&, ShouldSerializeSelectedTextForDataTransfer = DefaultSelectedTextType); // FIXME: Layering violation.
#endif
#if PLATFORM(GTK)
const SelectionData& selectionData() const;
static std::unique_ptr<Pasteboard> createForGlobalSelection();
#endif
#if PLATFORM(IOS)
static NSArray* supportedPasteboardTypes();
static String resourceMIMEType(const NSString *mimeType);
#endif
#if PLATFORM(COCOA)
explicit Pasteboard(const String& pasteboardName);
const String& name() const { return m_pasteboardName; }
#endif
#if PLATFORM(WIN)
COMPtr<IDataObject> dataObject() const { return m_dataObject; }
void setExternalDataObject(IDataObject*);
const DragDataMap& dragDataMap() const { return m_dragDataMap; }
void writeURLToWritableDataObject(const URL&, const String&);
COMPtr<WCDataObject> writableDataObject() const { return m_writableDataObject; }
void writeImageToDataObject(Element&, const URL&); // FIXME: Layering violation.
#endif
private:
#if PLATFORM(WIN)
void finishCreatingPasteboard();
void writeRangeToDataObject(Range&, Frame&); // FIXME: Layering violation.
void writeURLToDataObject(const URL&, const String&);
void writePlainTextToDataObject(const String&, SmartReplaceOption);
#endif
#if PLATFORM(GTK)
void writeToClipboard();
void readFromClipboard();
Ref<SelectionData> m_selectionData;
String m_name;
#endif
#if PLATFORM(COCOA)
String m_pasteboardName;
long m_changeCount;
#endif
#if PLATFORM(WIN)
HWND m_owner;
COMPtr<IDataObject> m_dataObject;
COMPtr<WCDataObject> m_writableDataObject;
DragDataMap m_dragDataMap;
#endif
};
#if PLATFORM(IOS)
extern NSString *WebArchivePboardType;
#endif
#if PLATFORM(MAC)
extern const char* const WebArchivePboardType;
extern const char* const WebURLNamePboardType;
#endif
#if !PLATFORM(GTK)
inline Pasteboard::~Pasteboard()
{
}
#endif
} // namespace WebCore
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