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/*
* Copyright (C) 2017 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#include "config.h"
#include "Pasteboard.h"
#include "CommonAtomStrings.h"
#include "PasteboardStrategy.h"
#include "PlatformStrategies.h"
#include "Settings.h"
#include "SharedBuffer.h"
#include <wtf/text/StringHash.h>
namespace WebCore {
// Making this non-inline so that WebKit 2's decoding doesn't have to include Image.h.
PasteboardImage::PasteboardImage() = default;
PasteboardImage::~PasteboardImage() = default;
// Making this non-inline so that WebKit 2's decoding doesn't have to include SharedBuffer.h.
PasteboardBuffer::PasteboardBuffer() = default;
PasteboardBuffer::~PasteboardBuffer() = default;
bool Pasteboard::isSafeTypeForDOMToReadAndWrite(const String& type)
{
return type == textPlainContentTypeAtom() || type == "text/html"_s || type == "text/uri-list"_s;
}
bool Pasteboard::canExposeURLToDOMWhenPasteboardContainsFiles(const String& urlString)
{
URL url({ }, urlString);
return url.protocolIsInHTTPFamily() || url.protocolIsBlob() || url.protocolIsData();
}
#if !PLATFORM(COCOA)
Vector<String> Pasteboard::readAllStrings(const String& type)
{
auto result = readString(type);
if (result.isEmpty())
return { };
return { result };
}
#endif
std::optional<Vector<PasteboardItemInfo>> Pasteboard::allPasteboardItemInfo() const
{
#if PLATFORM(COCOA) || PLATFORM(GTK)
if (auto* strategy = platformStrategies()->pasteboardStrategy())
return strategy->allPasteboardItemInfo(name(), m_changeCount, context());
#endif
return std::nullopt;
}
std::optional<PasteboardItemInfo> Pasteboard::pasteboardItemInfo(size_t index) const
{
#if PLATFORM(COCOA) || PLATFORM(GTK)
if (auto* strategy = platformStrategies()->pasteboardStrategy())
return strategy->informationForItemAtIndex(index, name(), m_changeCount, context());
#else
UNUSED_PARAM(index);
#endif
return std::nullopt;
}
String Pasteboard::readString(size_t index, const String& type)
{
if (auto* strategy = platformStrategies()->pasteboardStrategy())
return strategy->readStringFromPasteboard(index, type, name(), context());
return { };
}
RefPtr<WebCore::SharedBuffer> Pasteboard::readBuffer(std::optional<size_t> index, const String& type)
{
if (auto* strategy = platformStrategies()->pasteboardStrategy())
return strategy->readBufferFromPasteboard(index, type, name(), context());
return nullptr;
}
URL Pasteboard::readURL(size_t index, String& title)
{
if (auto* strategy = platformStrategies()->pasteboardStrategy())
return strategy->readURLFromPasteboard(index, name(), title, context());
return { };
}
#if !PLATFORM(MAC)
bool Pasteboard::canWriteTrustworthyWebURLsPboardType()
{
return false;
}
#endif
};
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