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/*
* Copyright (C) 2009, Martin Robinson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "SelectionData.h"
#include <wtf/TZoneMallocInlines.h>
#include <wtf/glib/GUniquePtr.h>
#include <wtf/text/CString.h>
#include <wtf/text/MakeString.h>
#include <wtf/text/StringBuilder.h>
#include <wtf/unicode/CharacterNames.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(SelectionData);
SelectionData::SelectionData(const String& text, const String& markup, const URL& url, const String& uriList, RefPtr<WebCore::Image>&& image, RefPtr<WebCore::SharedBuffer>&& buffer, bool canSmartReplace)
{
if (!text.isEmpty())
setText(text);
if (!markup.isEmpty())
setMarkup(markup);
if (!url.isEmpty())
setURL(url, String());
if (!uriList.isEmpty())
setURIList(uriList);
if (image)
setImage(WTFMove(image));
if (buffer)
setCustomData(buffer.releaseNonNull());
setCanSmartReplace(canSmartReplace);
}
static void replaceNonBreakingSpaceWithSpace(String& string)
{
string = makeStringByReplacingAll(string, noBreakSpace, space);
}
void SelectionData::setText(const String& newText)
{
m_text = newText;
replaceNonBreakingSpaceWithSpace(m_text);
}
void SelectionData::setURIList(const String& uriListString)
{
m_uriList = uriListString;
// This code is originally from: platform/chromium/ChromiumDataObject.cpp.
// FIXME: We should make this code cross-platform eventually.
// Line separator is \r\n per RFC 2483 - however, for compatibility
// reasons we also allow just \n here.
// Process the input and copy the first valid URL into the url member.
// In case no URLs can be found, subsequent calls to getData("URL")
// will get an empty string. This is in line with the HTML5 spec (see
// "The DragEvent and DataTransfer interfaces"). Also extract all filenames
// from the URI list.
bool setURL = hasURL();
for (auto& line : uriListString.split('\n')) {
line = line.trim(deprecatedIsSpaceOrNewline);
if (line.isEmpty())
continue;
if (line[0] == '#')
continue;
URL url { line };
if (url.isValid()) {
if (!setURL) {
m_url = url;
setURL = true;
}
GUniqueOutPtr<GError> error;
GUniquePtr<gchar> filename(g_filename_from_uri(line.utf8().data(), 0, &error.outPtr()));
if (!error && filename)
m_filenames.append(String::fromUTF8(filename.get()));
}
}
}
void SelectionData::setURL(const URL& url, const String& label)
{
m_url = url;
if (m_uriList.isEmpty())
m_uriList = url.string();
if (!hasText())
setText(url.string());
if (hasMarkup())
return;
String actualLabel = label.isEmpty() ? url.string() : label;
GUniquePtr<gchar> escaped(g_markup_escape_text(actualLabel.utf8().data(), -1));
setMarkup(makeString("<a href=\""_s, url.string(), "\">"_s,
String::fromUTF8(escaped.get()), "</a>"_s));
}
const String& SelectionData::urlLabel() const
{
if (hasText())
return text();
if (hasURL())
return url().string();
return emptyString();
}
void SelectionData::clearAllExceptFilenames()
{
clearText();
clearMarkup();
clearURIList();
clearURL();
clearImage();
clearCustomData();
clearBuffers();
m_canSmartReplace = false;
}
void SelectionData::clearAll()
{
clearAllExceptFilenames();
m_filenames.clear();
}
} // namespace WebCore
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