/*

 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

 *

 * 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.

 */

#include "config.h"

#include "PolicyCallback.h"

#include "FormState.h"

#include "Frame.h"

#include "FrameLoader.h"

#include "HTMLFormElement.h"

namespace WebCore {

PolicyCallback::PolicyCallback()

    : m_navigationFunction(0)

    , m_newWindowFunction(0)

    , m_contentFunction(0)

{

}

PolicyCallback::~PolicyCallback()

{

}

void PolicyCallback::clear()

{

    clearRequest();

    m_navigationFunction = 0;

    m_newWindowFunction = 0;

    m_contentFunction = 0;

}

void PolicyCallback::set(const ResourceRequest& request, PassRefPtr<FormState> formState,

    NavigationPolicyDecisionFunction function, void* argument)

{

    m_request = request;

    m_formState = formState;

    m_frameName = String();

    m_navigationFunction = function;

    m_newWindowFunction = 0;

    m_contentFunction = 0;

    m_argument = argument;

}

void PolicyCallback::set(const ResourceRequest& request, PassRefPtr<FormState> formState,

    const String& frameName, NewWindowPolicyDecisionFunction function, void* argument)

{

    m_request = request;

    m_formState = formState;

    m_frameName = frameName;

    m_navigationFunction = 0;

    m_newWindowFunction = function;

    m_contentFunction = 0;

    m_argument = argument;

}

void PolicyCallback::set(ContentPolicyDecisionFunction function, void* argument)

{

    m_request = ResourceRequest();

    m_formState = 0;

    m_frameName = String();

    m_navigationFunction = 0;

    m_newWindowFunction = 0;

    m_contentFunction = function;

    m_argument = argument;

}

void PolicyCallback::call(bool shouldContinue)

{

    if (m_navigationFunction)

        m_navigationFunction(m_argument, m_request, m_formState.get(), shouldContinue);

    if (m_newWindowFunction)

        m_newWindowFunction(m_argument, m_request, m_formState.get(), m_frameName, shouldContinue);

    ASSERT(!m_contentFunction);

}

void PolicyCallback::call(PolicyAction action)

{

    ASSERT(!m_navigationFunction);

    ASSERT(!m_newWindowFunction);

    ASSERT(m_contentFunction);

    m_contentFunction(m_argument, action);

}

void PolicyCallback::clearRequest()

{

    m_request = ResourceRequest();

    m_formState = 0;

    m_frameName = String();

}

void PolicyCallback::cancel()

{

    clearRequest();

    if (m_navigationFunction)

        m_navigationFunction(m_argument, m_request, m_formState.get(), false);

    if (m_newWindowFunction)

        m_newWindowFunction(m_argument, m_request, m_formState.get(), m_frameName, false);

    if (m_contentFunction)

        m_contentFunction(m_argument, PolicyIgnore);

}

} // namespace WebCore