/*
 * Copyright (C) 2006, 2009 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. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
 */

#ifndef FormState_h
#define FormState_h

#include "PlatformString.h"

namespace WebCore {

    class Frame;
    class HTMLFormElement;

    enum FormSubmissionTrigger {
        SubmittedByJavaScript,
        NotSubmittedByJavaScript
    };
    
    typedef Vector<std::pair<String, String> > StringPairVector;

    class FormState : public RefCounted<FormState> {
    public:
        static PassRefPtr<FormState> create(PassRefPtr<HTMLFormElement>, StringPairVector& textFieldValuesToAdopt, PassRefPtr<Frame>, FormSubmissionTrigger);

        HTMLFormElement* form() const { return m_form.get(); }
        const StringPairVector& textFieldValues() const { return m_textFieldValues; }
        Frame* sourceFrame() const { return m_sourceFrame.get(); }
        FormSubmissionTrigger formSubmissionTrigger() const { return m_formSubmissionTrigger; }

    private:
        FormState(PassRefPtr<HTMLFormElement>, StringPairVector& textFieldValuesToAdopt, PassRefPtr<Frame>, FormSubmissionTrigger);

        RefPtr<HTMLFormElement> m_form;
        StringPairVector m_textFieldValues;
        RefPtr<Frame> m_sourceFrame;
        FormSubmissionTrigger m_formSubmissionTrigger;
    };

}

#endif // FormState_h