Source/WebCore/loader/archive/ArchiveResourceCollection.cpp

/*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
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 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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#include "config.h"
#include "ArchiveResourceCollection.h"

namespace WebCore {

ArchiveResourceCollection::ArchiveResourceCollection()
{
}

void ArchiveResourceCollection::addAllResources(Archive* archive)
{
    ASSERT(archive);
    if (!archive)
        return;

    for (auto& subresource : archive->subresources())
        m_subresources.set(subresource->url(), subresource.get());

    for (auto& subframeArchive : archive->subframeArchives()) {
        ASSERT(subframeArchive->mainResource());

        const String& frameName = subframeArchive->mainResource()->frameName();
        if (!frameName.isNull())
            m_subframes.set(frameName, subframeArchive.get());
        else {
            // In the MHTML case, frames don't have a name so we use the URL instead.
            m_subframes.set(subframeArchive->mainResource()->url().string(), subframeArchive.get());
        }
    }
}

// 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)
{
    const URL& url = resource->url();
    m_subresources.set(url, WTFMove(resource));
}

ArchiveResource* ArchiveResourceCollection::archiveResourceForURL(const URL& url)
{
    ArchiveResource* resource = m_subresources.get(url);
    if (!resource)
        return nullptr;
        
    return resource;
}

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

    return m_subframes.take(url.string());
}

}