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/*
* Copyright (C) 2006-2017 Apple Inc. All rights reserved.
* Copyright (C) 2010, 2011, 2012 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include "RadioButtonGroups.h"
#include <wtf/Forward.h>
#include <wtf/ListHashSet.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class FormKeyGenerator;
class HTMLFormControlElementWithState;
class HTMLFormElement;
class SavedFormState;
using FormControlState = Vector<String>;
class FormController {
WTF_MAKE_FAST_ALLOCATED;
public:
FormController();
~FormController();
RadioButtonGroups& radioButtonGroups() { return m_radioButtonGroups; }
void registerFormElementWithState(HTMLFormControlElementWithState&);
void unregisterFormElementWithState(HTMLFormControlElementWithState&);
unsigned formElementsCharacterCount() const;
Vector<String> formElementsState() const;
void setStateForNewFormElements(const Vector<String>&);
void willDeleteForm(HTMLFormElement&);
void restoreControlStateFor(HTMLFormControlElementWithState&);
void restoreControlStateIn(HTMLFormElement&);
WEBCORE_EXPORT static Vector<String> referencedFilePaths(const Vector<String>& stateVector);
private:
typedef ListHashSet<RefPtr<HTMLFormControlElementWithState>> FormElementListHashSet;
typedef HashMap<RefPtr<AtomicStringImpl>, std::unique_ptr<SavedFormState>> SavedFormStateMap;
static std::unique_ptr<SavedFormStateMap> createSavedFormStateMap(const FormElementListHashSet&);
FormControlState takeStateForFormElement(const HTMLFormControlElementWithState&);
static void formStatesFromStateVector(const Vector<String>&, SavedFormStateMap&);
RadioButtonGroups m_radioButtonGroups;
FormElementListHashSet m_formElementsWithState;
SavedFormStateMap m_savedFormStateMap;
std::unique_ptr<FormKeyGenerator> m_formKeyGenerator;
};
} // namespace WebCore