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/*
* Copyright (C) 2006-2018 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 "PasteboardContext.h"
#include "PasteboardCustomData.h"
#include "PasteboardItemInfo.h"
#include <wtf/HashMap.h>
#include <wtf/ListHashSet.h>
#include <wtf/Noncopyable.h>
#include <wtf/URL.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(IOS_FAMILY)
OBJC_CLASS NSString;
#endif
#if PLATFORM(COCOA)
OBJC_CLASS NSArray;
#endif
#if PLATFORM(GTK)
#include "SelectionData.h"
#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 PasteboardStrategy;
class SharedBuffer;
struct SimpleRange;
enum class PlainTextURLReadingPolicy : bool { IgnoreURL, AllowURL };
enum class WebContentReadingPolicy : bool { AnyType, OnlyRichTextTypes };
enum ShouldSerializeSelectedTextForDataTransfer { DefaultSelectedTextType, IncludeImageAltTextForDataTransfer };
// For writing to the pasteboard. Generally sorted with the richest formats on top.
struct PasteboardWebContent {
#if PLATFORM(COCOA)
WEBCORE_EXPORT PasteboardWebContent();
WEBCORE_EXPORT ~PasteboardWebContent();
String contentOrigin;
bool canSmartCopyOrDelete;
RefPtr<SharedBuffer> dataInWebArchiveFormat;
RefPtr<SharedBuffer> dataInRTFDFormat;
RefPtr<SharedBuffer> dataInRTFFormat;
RefPtr<SharedBuffer> dataInAttributedStringFormat;
String dataInHTMLFormat;
String dataInStringFormat;
Vector<String> clientTypes;
Vector<RefPtr<SharedBuffer>> clientData;
#endif
#if PLATFORM(GTK)
String contentOrigin;
bool canSmartCopyOrDelete;
String text;
String markup;
#endif
#if USE(LIBWPE)
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;
String dataInHTMLFormat;
#endif
#if !PLATFORM(WIN)
PasteboardURL url;
#endif
#if !(PLATFORM(GTK) || PLATFORM(WIN))
RefPtr<SharedBuffer> resourceData;
String resourceMIMEType;
Vector<String> clientTypes;
Vector<RefPtr<SharedBuffer>> clientData;
#endif
String suggestedName;
FloatSize imageSize;
};
// For reading from the pasteboard.
class PasteboardWebContentReader {
public:
String contentOrigin;
virtual ~PasteboardWebContentReader() = default;
#if PLATFORM(COCOA) || PLATFORM(GTK)
virtual bool readFilePath(const String&, PresentationSize preferredPresentationSize = { }, const String& contentType = { }) = 0;
virtual bool readFilePaths(const Vector<String>&) = 0;
virtual bool readHTML(const String&) = 0;
virtual bool readImage(Ref<SharedBuffer>&&, const String& type, PresentationSize preferredPresentationSize = { }) = 0;
virtual bool readURL(const URL&, const String& title) = 0;
virtual bool readPlainText(const String&) = 0;
#endif
#if PLATFORM(COCOA)
virtual bool readWebArchive(SharedBuffer&) = 0;
virtual bool readRTFD(SharedBuffer&) = 0;
virtual bool readRTF(SharedBuffer&) = 0;
virtual bool readDataBuffer(SharedBuffer&, const String& type, const String& name, PresentationSize preferredPresentationSize = { }) = 0;
#endif
};
struct PasteboardPlainText {
String text;
#if PLATFORM(COCOA)
bool isURL;
#endif
};
struct PasteboardFileReader {
virtual ~PasteboardFileReader() = default;
virtual void readFilename(const String&) = 0;
virtual bool shouldReadBuffer(const String& /* type */) const { return true; }
virtual void readBuffer(const String& filename, const String& type, Ref<SharedBuffer>&&) = 0;
};
class Pasteboard {
WTF_MAKE_NONCOPYABLE(Pasteboard); WTF_MAKE_FAST_ALLOCATED;
public:
Pasteboard(std::unique_ptr<PasteboardContext>&&);
virtual ~Pasteboard();
#if PLATFORM(GTK)
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, const String& name);
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, SelectionData&);
#if ENABLE(DRAG_SUPPORT)
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, SelectionData&&);
#endif
#endif
#if PLATFORM(WIN)
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, IDataObject*);
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, WCDataObject*);
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, const DragDataMap&);
#endif
WEBCORE_EXPORT static std::unique_ptr<Pasteboard> createForCopyAndPaste(std::unique_ptr<PasteboardContext>&&);
static bool isSafeTypeForDOMToReadAndWrite(const String&);
static bool canExposeURLToDOMWhenPasteboardContainsFiles(const String&);
virtual bool isStatic() const { return false; }
virtual WEBCORE_EXPORT bool hasData();
virtual WEBCORE_EXPORT Vector<String> typesSafeForBindings(const String& origin);
virtual WEBCORE_EXPORT Vector<String> typesForLegacyUnsafeBindings();
virtual WEBCORE_EXPORT String readOrigin();
virtual WEBCORE_EXPORT String readString(const String& type);
virtual WEBCORE_EXPORT String readStringInCustomData(const String& type);
virtual WEBCORE_EXPORT Vector<String> readAllStrings(const String& type);
virtual WEBCORE_EXPORT void writeString(const String& type, const String& data);
virtual WEBCORE_EXPORT void clear();
virtual WEBCORE_EXPORT void clear(const String& type);
virtual WEBCORE_EXPORT void read(PasteboardPlainText&, PlainTextURLReadingPolicy = PlainTextURLReadingPolicy::AllowURL, std::optional<size_t> itemIndex = std::nullopt);
virtual WEBCORE_EXPORT void read(PasteboardWebContentReader&, WebContentReadingPolicy = WebContentReadingPolicy::AnyType, std::optional<size_t> itemIndex = std::nullopt);
virtual WEBCORE_EXPORT void read(PasteboardFileReader&, std::optional<size_t> itemIndex = std::nullopt);
static bool canWriteTrustworthyWebURLsPboardType();
virtual WEBCORE_EXPORT void write(const Color&);
virtual WEBCORE_EXPORT void write(const PasteboardURL&);
virtual WEBCORE_EXPORT void writeTrustworthyWebURLsPboardType(const PasteboardURL&);
virtual WEBCORE_EXPORT void write(const PasteboardImage&);
virtual WEBCORE_EXPORT void write(const PasteboardWebContent&);
virtual WEBCORE_EXPORT void writeCustomData(const Vector<PasteboardCustomData>&);
enum class FileContentState : uint8_t { NoFileOrImageData, InMemoryImage, MayContainFilePaths };
virtual WEBCORE_EXPORT FileContentState fileContentState();
virtual WEBCORE_EXPORT bool canSmartReplace();
virtual WEBCORE_EXPORT 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.
#if ENABLE(DRAG_SUPPORT)
WEBCORE_EXPORT static std::unique_ptr<Pasteboard> createForDragAndDrop(std::unique_ptr<PasteboardContext>&&);
WEBCORE_EXPORT static std::unique_ptr<Pasteboard> create(const DragData&);
virtual void setDragImage(DragImage, const IntPoint& hotSpot);
#endif
#if PLATFORM(WIN)
RefPtr<DocumentFragment> documentFragment(Frame&, const SimpleRange&, bool allowPlainText, bool& chosePlainText); // FIXME: Layering violation.
void writeImage(Element&, const URL&, const String& title); // FIXME: Layering violation.
void writeSelection(const SimpleRange&, bool canSmartCopyOrDelete, Frame&, ShouldSerializeSelectedTextForDataTransfer = DefaultSelectedTextType); // FIXME: Layering violation.
#endif
#if PLATFORM(GTK)
const SelectionData& selectionData() const;
static std::unique_ptr<Pasteboard> createForGlobalSelection(std::unique_ptr<PasteboardContext>&&);
#endif
#if PLATFORM(IOS_FAMILY)
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, int64_t changeCount);
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, const String& pasteboardName);
static NSArray *supportedWebContentPasteboardTypes();
static String resourceMIMEType(NSString *mimeType);
#endif
#if PLATFORM(MAC)
explicit Pasteboard(std::unique_ptr<PasteboardContext>&&, const String& pasteboardName, const Vector<String>& promisedFilePaths = { });
#endif
#if PLATFORM(COCOA)
#if ENABLE(DRAG_SUPPORT)
WEBCORE_EXPORT static String nameOfDragPasteboard();
#endif
static bool shouldTreatCocoaTypeAsFile(const String&);
WEBCORE_EXPORT static NSArray *supportedFileUploadPasteboardTypes();
int64_t changeCount() const;
const PasteboardCustomData& readCustomData();
#else
int64_t changeCount() const { return 0; }
#endif
#if PLATFORM(COCOA)
const String& name() const { return m_pasteboardName; }
#else
const String& name() const { return emptyString(); }
#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
std::optional<Vector<PasteboardItemInfo>> allPasteboardItemInfo() const;
std::optional<PasteboardItemInfo> pasteboardItemInfo(size_t index) const;
String readString(size_t index, const String& type);
RefPtr<WebCore::SharedBuffer> readBuffer(size_t index, const String& type);
URL readURL(size_t index, String& title);
const PasteboardContext* context() const { return m_context.get(); }
private:
#if PLATFORM(IOS_FAMILY)
bool respectsUTIFidelities() const;
void readRespectingUTIFidelities(PasteboardWebContentReader&, WebContentReadingPolicy, std::optional<size_t>);
enum class ReaderResult {
ReadType,
DidNotReadType,
PasteboardWasChangedExternally
};
ReaderResult readPasteboardWebContentDataForType(PasteboardWebContentReader&, PasteboardStrategy&, NSString *type, const PasteboardItemInfo&, int itemIndex);
#endif
#if PLATFORM(WIN)
void finishCreatingPasteboard();
void writeRangeToDataObject(const SimpleRange&, Frame&); // FIXME: Layering violation.
void writeURLToDataObject(const URL&, const String&);
void writePlainTextToDataObject(const String&, SmartReplaceOption);
std::optional<PasteboardCustomData> readPasteboardCustomData();
#endif
#if PLATFORM(COCOA)
Vector<String> readFilePaths();
Vector<String> readPlatformValuesAsStrings(const String& domType, int64_t changeCount, const String& pasteboardName);
static void addHTMLClipboardTypesForCocoaType(ListHashSet<String>& resultTypes, const String& cocoaType);
String readStringForPlatformType(const String&);
Vector<String> readTypesWithSecurityCheck();
RefPtr<SharedBuffer> readBufferForTypeWithSecurityCheck(const String&);
#endif
std::unique_ptr<PasteboardContext> m_context;
#if PLATFORM(GTK)
std::optional<SelectionData> m_selectionData;
String m_name;
#endif
#if PLATFORM(COCOA)
String m_pasteboardName;
int64_t m_changeCount;
std::optional<PasteboardCustomData> m_customDataCache;
#endif
#if PLATFORM(MAC)
Vector<String> m_promisedFilePaths;
#endif
#if PLATFORM(WIN)
HWND m_owner;
COMPtr<IDataObject> m_dataObject;
COMPtr<WCDataObject> m_writableDataObject;
DragDataMap m_dragDataMap;
#endif
};
#if PLATFORM(IOS_FAMILY)
extern NSString *WebArchivePboardType;
extern NSString *UIColorPboardType;
#endif
#if PLATFORM(MAC)
extern const char* const WebArchivePboardType;
extern const char* const WebURLNamePboardType;
extern const char* const WebURLsWithTitlesPboardType;
#endif
#if !PLATFORM(GTK)
inline Pasteboard::~Pasteboard()
{
}
#endif
} // namespace WebCore