/*
 * Copyright (C) 2008-2017 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 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
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 */

#include "config.h"
#include "ArchiveResourceCollection.h"

#include "Archive.h"

namespace WebCore {

void ArchiveResourceCollection::addAllResources(Archive& archive)
{
    for (auto& subresource : archive.subresources())
        m_subresources.set(subresource->url(), subresource.ptr());

    for (auto& subframeArchive : archive.subframeArchives()) {
        ASSERT(subframeArchive->mainResource());
        auto frameName = subframeArchive->mainResource()->frameName();
        if (frameName.isNull()) {
            // In the MHTML case, frames don't have a name, so we use the URL instead.
            frameName = subframeArchive->mainResource()->url().string();
        }
        m_subframes.set(frameName, subframeArchive.ptr());
    }
}

// FIXME: Adding a resource directly to a DocumentLoader/ArchiveResourceCollection seems like bad design, but is API some apps rely on.
// Can we change the design in a manner that will let us deprecate that API without reducing functionality of those apps?
void ArchiveResourceCollection::addResource(Ref<ArchiveResource>&& resource)
{
    auto& url = resource->url();
    m_subresources.set(url, WTFMove(resource));
}

ArchiveResource* ArchiveResourceCollection::archiveResourceForURL(const URL& url)
{
    return m_subresources.get(url);
}

RefPtr<Archive> ArchiveResourceCollection::popSubframeArchive(const String& frameName, const URL& url)
{
    if (auto archive = m_subframes.take(frameName))
        return archive;
    return m_subframes.take(url.string());
}

}
