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/*
* Copyright (C) 2012-2021 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 "DataOwnerType.h"
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/RetainPtr.h>
#include <wtf/Vector.h>
#if PLATFORM(MAC)
OBJC_CLASS NSPasteboard;
OBJC_CLASS NSPasteboardItem;
#endif
#if PLATFORM(IOS_FAMILY)
OBJC_CLASS UIPasteboard;
OBJC_PROTOCOL(AbstractPasteboard);
#endif
#if USE(LIBWPE)
struct wpe_pasteboard;
#endif
namespace WebCore {
class Color;
class SharedBuffer;
class PasteboardCustomData;
class SelectionData;
struct PasteboardBuffer;
struct PasteboardImage;
struct PasteboardItemInfo;
struct PasteboardURL;
struct PasteboardWebContent;
class FragmentedSharedBuffer;
class PlatformPasteboard {
public:
WEBCORE_EXPORT explicit PlatformPasteboard(const String& pasteboardName);
#if PLATFORM(IOS_FAMILY) || USE(LIBWPE)
WEBCORE_EXPORT PlatformPasteboard();
WEBCORE_EXPORT void updateSupportedTypeIdentifiers(const Vector<String>& types);
#endif
WEBCORE_EXPORT std::optional<PasteboardItemInfo> informationForItemAtIndex(size_t index, int64_t changeCount);
WEBCORE_EXPORT std::optional<Vector<PasteboardItemInfo>> allPasteboardItemInfo(int64_t changeCount);
WEBCORE_EXPORT static void performAsDataOwner(DataOwnerType, NOESCAPE Function<void()>&&);
enum class IncludeImageTypes : bool { No, Yes };
static String platformPasteboardTypeForSafeTypeForDOMToReadAndWrite(const String& domType, IncludeImageTypes = IncludeImageTypes::No);
WEBCORE_EXPORT void getTypes(Vector<String>& types) const;
WEBCORE_EXPORT PasteboardBuffer bufferForType(const String& pasteboardType) const;
WEBCORE_EXPORT void getPathnamesForType(Vector<String>& pathnames, const String& pasteboardType) const;
WEBCORE_EXPORT String stringForType(const String& pasteboardType) const;
WEBCORE_EXPORT Vector<String> allStringsForType(const String& pasteboardType) const;
WEBCORE_EXPORT int64_t changeCount() const;
WEBCORE_EXPORT Color color();
WEBCORE_EXPORT URL url();
// Take ownership of the pasteboard, and return new change count.
WEBCORE_EXPORT int64_t addTypes(const Vector<String>& pasteboardTypes);
WEBCORE_EXPORT int64_t setTypes(const Vector<String>& pasteboardTypes);
// These methods will return 0 if pasteboard ownership has been taken from us.
WEBCORE_EXPORT int64_t copy(const String& fromPasteboard);
WEBCORE_EXPORT int64_t setBufferForType(SharedBuffer*, const String& pasteboardType);
WEBCORE_EXPORT int64_t setURL(const PasteboardURL&);
WEBCORE_EXPORT int64_t setColor(const Color&);
WEBCORE_EXPORT int64_t setStringForType(const String&, const String& pasteboardType);
WEBCORE_EXPORT void write(const PasteboardWebContent&);
WEBCORE_EXPORT void write(const PasteboardImage&);
WEBCORE_EXPORT void write(const String& pasteboardType, const String&);
WEBCORE_EXPORT void write(const PasteboardURL&);
WEBCORE_EXPORT RefPtr<SharedBuffer> readBuffer(std::optional<size_t> index, const String& pasteboardType) const;
WEBCORE_EXPORT String readString(size_t index, const String& pasteboardType) const;
WEBCORE_EXPORT URL readURL(size_t index, String& title) const;
WEBCORE_EXPORT int count() const;
WEBCORE_EXPORT int numberOfFiles() const;
WEBCORE_EXPORT int64_t write(const Vector<PasteboardCustomData>&);
WEBCORE_EXPORT int64_t write(const PasteboardCustomData&);
WEBCORE_EXPORT Vector<String> typesSafeForDOMToReadAndWrite(const String& origin) const;
WEBCORE_EXPORT bool containsStringSafeForDOMToReadForType(const String&) const;
#if PLATFORM(COCOA)
WEBCORE_EXPORT bool containsURLStringSuitableForLoading();
WEBCORE_EXPORT String urlStringSuitableForLoading(String& title);
#endif
private:
#if PLATFORM(IOS_FAMILY)
bool allowReadingURLAtIndex(const URL&, int index) const;
#endif
#if PLATFORM(MAC)
NSPasteboardItem *itemAtIndex(size_t index) const;
#endif
#if PLATFORM(MAC)
RetainPtr<NSPasteboard> m_pasteboard;
#endif
#if PLATFORM(IOS_FAMILY)
RetainPtr<AbstractPasteboard> m_pasteboard;
#endif
#if USE(LIBWPE)
struct wpe_pasteboard* m_pasteboard;
#endif
};
} // namespace WebCore
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