Source/WebCore/loader/NavigationRequester.cpp

/*
 * Copyright (C) 2021 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "NavigationRequester.h"

#include "Document.h"
#include "Frame.h"
#include "FrameLoader.h"

namespace WebCore {

static std::optional<GlobalFrameIdentifier> createGlobalFrameIdentifier(const Document& document)
{
    if (!document.frame())
        return std::nullopt;

    auto pageID = document.frame()->loader().pageID();
    auto frameID = document.frame()->loader().frameID();
    if (!pageID || !frameID)
        return std::nullopt;

    return GlobalFrameIdentifier { *pageID, *frameID };
}

NavigationRequester NavigationRequester::from(Document& document)
{
    return {
        document.url(),
        document.securityOrigin(),
        document.topOrigin(),
        document.crossOriginOpenerPolicy(),
        createGlobalFrameIdentifier(document)
    };
}

} // namespace WebCore