/*
    Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)

    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 "Document.h"
#include "LocalFrame.h"
#include "NetworkingContext.h"
#include "ReferrerPolicy.h"

namespace WebCore {

class FrameNetworkingContext : public NetworkingContext {
public:
    void invalidate()
    {
        m_frame = nullptr;
    }

    bool shouldClearReferrerOnHTTPSToHTTPRedirect() const override
    {
        // FIXME: PingLoader finishes without a frame, but it should use its document's referrer policy.
        if (!m_frame)
            return true;

        return m_frame->document()->referrerPolicy() == ReferrerPolicy::NoReferrerWhenDowngrade;
    }

protected:
    explicit FrameNetworkingContext(LocalFrame* frame)
        : m_frame(frame)
    {
    }

    LocalFrame* frame() const { return m_frame.get(); }

private:
    bool isValid() const override { return !!m_frame; }

    WeakPtr<LocalFrame> m_frame;
};

}
