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/*
* Copyright (C) 2016 Red Hat Inc.
*
* 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 "WebPasteboardProxy.h"
#include "Clipboard.h"
#include "SharedBufferCopy.h"
#include "WebFrameProxy.h"
#include <WebCore/Pasteboard.h>
#include <WebCore/PasteboardCustomData.h>
#include <WebCore/PasteboardItemInfo.h>
#include <WebCore/PlatformPasteboard.h>
#include <WebCore/SelectionData.h>
#include <wtf/ListHashSet.h>
#include <wtf/SetForScope.h>
namespace WebKit {
using namespace WebCore;
void WebPasteboardProxy::getTypes(const String& pasteboardName, CompletionHandler<void(Vector<String>&&)>&& completionHandler)
{
Clipboard::get(pasteboardName).formats(WTFMove(completionHandler));
}
void WebPasteboardProxy::readText(const String& pasteboardName, CompletionHandler<void(String&&)>&& completionHandler)
{
Clipboard::get(pasteboardName).readText(WTFMove(completionHandler));
}
void WebPasteboardProxy::readFilePaths(const String& pasteboardName, CompletionHandler<void(Vector<String>&&)>&& completionHandler)
{
Clipboard::get(pasteboardName).readFilePaths(WTFMove(completionHandler));
}
void WebPasteboardProxy::readBuffer(const String& pasteboardName, const String& pasteboardType, CompletionHandler<void(IPC::SharedBufferCopy&&)>&& completionHandler)
{
Clipboard::get(pasteboardName).readBuffer(pasteboardType.utf8().data(), [completionHandler = WTFMove(completionHandler)](auto&& buffer) mutable {
completionHandler(IPC::SharedBufferCopy(WTFMove(buffer)));
});
}
void WebPasteboardProxy::writeToClipboard(const String& pasteboardName, SelectionData&& selectionData)
{
Clipboard::get(pasteboardName).write(WTFMove(selectionData));
}
void WebPasteboardProxy::clearClipboard(const String& pasteboardName)
{
Clipboard::get(pasteboardName).clear();
}
void WebPasteboardProxy::setPrimarySelectionOwner(WebFrameProxy* frame)
{
if (m_primarySelectionOwner == frame)
return;
if (m_primarySelectionOwner)
m_primarySelectionOwner->collapseSelection();
m_primarySelectionOwner = frame;
}
void WebPasteboardProxy::didDestroyFrame(WebFrameProxy* frame)
{
if (frame == m_primarySelectionOwner)
m_primarySelectionOwner = nullptr;
}
void WebPasteboardProxy::typesSafeForDOMToReadAndWrite(IPC::Connection&, const String& pasteboardName, const String& origin, std::optional<WebCore::PageIdentifier>, CompletionHandler<void(Vector<String>&&)>&& completionHandler)
{
auto& clipboard = Clipboard::get(pasteboardName);
clipboard.readBuffer(PasteboardCustomData::gtkType(), [&clipboard, origin, completionHandler = WTFMove(completionHandler)](auto&& buffer) mutable {
ListHashSet<String> domTypes;
auto customData = PasteboardCustomData::fromSharedBuffer(WTFMove(buffer));
if (customData.origin() == origin) {
for (auto& type : customData.orderedTypes())
domTypes.add(type);
}
clipboard.formats([domTypes = WTFMove(domTypes), completionHandler = WTFMove(completionHandler)](Vector<String>&& formats) mutable {
for (const auto& format : formats) {
if (format == PasteboardCustomData::gtkType())
continue;
if (Pasteboard::isSafeTypeForDOMToReadAndWrite(format))
domTypes.add(format);
}
completionHandler(copyToVector(domTypes));
});
});
}
void WebPasteboardProxy::writeCustomData(IPC::Connection&, const Vector<PasteboardCustomData>& data, const String& pasteboardName, std::optional<WebCore::PageIdentifier>, CompletionHandler<void(int64_t)>&& completionHandler)
{
if (data.isEmpty() || data.size() > 1) {
// We don't support more than one custom item in the clipboard.
completionHandler(0);
return;
}
SelectionData selectionData;
const auto& customData = data[0];
customData.forEachPlatformStringOrBuffer([&selectionData] (auto& type, auto& stringOrBuffer) {
if (std::holds_alternative<String>(stringOrBuffer)) {
if (type == "text/plain"_s)
selectionData.setText(std::get<String>(stringOrBuffer));
else if (type == "text/html"_s)
selectionData.setMarkup(std::get<String>(stringOrBuffer));
else if (type == "text/uri-list"_s)
selectionData.setURIList(std::get<String>(stringOrBuffer));
}
});
if (customData.hasSameOriginCustomData() || !customData.origin().isEmpty())
selectionData.setCustomData(customData.createSharedBuffer());
Clipboard::get(pasteboardName).write(WTFMove(selectionData));
completionHandler(0);
}
} // namespace WebKit
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