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/*
* Copyright (C) 2019 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 "ClipboardItem.h"
#include "Blob.h"
#include "Clipboard.h"
#include "ClipboardItemBindingsDataSource.h"
#include "ClipboardItemPasteboardDataSource.h"
#include "CommonAtomStrings.h"
#include "Navigator.h"
#include "PasteboardCustomData.h"
#include "PasteboardItemInfo.h"
#include "SharedBuffer.h"
namespace WebCore {
ClipboardItem::~ClipboardItem() = default;
Ref<Blob> ClipboardItem::blobFromString(ScriptExecutionContext* context, const String& stringData, const String& type)
{
return Blob::create(context, Vector(byteCast<uint8_t>(stringData.utf8().span())), Blob::normalizedContentType(type));
}
static ClipboardItem::PresentationStyle clipboardItemPresentationStyle(const PasteboardItemInfo& info)
{
switch (info.preferredPresentationStyle) {
case PasteboardItemPresentationStyle::Unspecified:
return ClipboardItem::PresentationStyle::Unspecified;
case PasteboardItemPresentationStyle::Inline:
return ClipboardItem::PresentationStyle::Inline;
case PasteboardItemPresentationStyle::Attachment:
return ClipboardItem::PresentationStyle::Attachment;
}
ASSERT_NOT_REACHED();
return ClipboardItem::PresentationStyle::Unspecified;
}
// FIXME: Custom format starts with `"web "`("web" followed by U+0020 SPACE) prefix
// and suffix (after stripping out `"web "`) passes the parsing a MIME type check.
// https://w3c.github.io/clipboard-apis/#optional-data-types
// https://webkit.org/b/280664
ClipboardItem::ClipboardItem(Vector<KeyValuePair<String, Ref<DOMPromise>>>&& items, const Options& options)
: m_dataSource(makeUnique<ClipboardItemBindingsDataSource>(*this, WTFMove(items)))
, m_presentationStyle(options.presentationStyle)
{
}
ClipboardItem::ClipboardItem(Clipboard& clipboard, const PasteboardItemInfo& info)
: m_clipboard(clipboard)
, m_navigator(clipboard.navigator())
, m_dataSource(makeUnique<ClipboardItemPasteboardDataSource>(*this, info))
, m_presentationStyle(clipboardItemPresentationStyle(info))
{
}
ExceptionOr<Ref<ClipboardItem>> ClipboardItem::create(Vector<KeyValuePair<String, Ref<DOMPromise>>>&& data, const Options& options)
{
if (data.isEmpty())
return Exception { ExceptionCode::TypeError, "ClipboardItem() can not be an empty array: {}"_s };
return adoptRef(*new ClipboardItem(WTFMove(data), options));
}
Ref<ClipboardItem> ClipboardItem::create(Clipboard& clipboard, const PasteboardItemInfo& info)
{
return adoptRef(*new ClipboardItem(clipboard, info));
}
Vector<String> ClipboardItem::types() const
{
return m_dataSource->types();
}
void ClipboardItem::getType(const String& type, Ref<DeferredPromise>&& promise)
{
m_dataSource->getType(type, WTFMove(promise));
}
bool ClipboardItem::supports(const String& type)
{
// FIXME: Custom format starts with `"web "`("web" followed by U+0020 SPACE) prefix
// and suffix (after stripping out `"web "`) passes the parsing a MIME type check.
// https://webkit.org/b/280664
// FIXME: add type == "image/svg+xml"_s when we have sanitized copy/paste for SVG data
// https://webkit.org/b/280726
if (type == textPlainContentTypeAtom()
|| type == textHTMLContentTypeAtom()
|| type == "image/png"_s
|| type == "text/uri-list"_s) {
return true;
}
return false;
}
void ClipboardItem::collectDataForWriting(Clipboard& destination, CompletionHandler<void(std::optional<PasteboardCustomData>)>&& completion)
{
m_dataSource->collectDataForWriting(destination, WTFMove(completion));
}
Navigator* ClipboardItem::navigator()
{
return m_navigator.get();
}
Clipboard* ClipboardItem::clipboard()
{
return m_clipboard.get();
}
} // namespace WebCore
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