/*

* Copyright (C) 2024 Apple Inc. All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

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* 1. Redistributions of source code must retain the above copyright

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*

* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS

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*/

#include "config.h"

#include "FrameProcess.h"

#include "BrowsingContextGroup.h"

#include "LoadedWebArchive.h"

#include "WebPageProxy.h"

#include "WebPreferences.h"

#include "WebProcessProxy.h"

#include <WebCore/Site.h>

namespace WebKit {

FrameProcess::FrameProcess(WebProcessProxy& process, BrowsingContextGroup& group, const std::optional<WebCore::Site>& site, const WebCore::Site& mainFrameSite,

const WebPreferences& preferences, LoadedWebArchive loadedWebArchive, BrowsingContextGroupUpdate browsingContextGroupUpdate)

: m_process(process)

, m_browsingContextGroup(group)

, m_site(site)

, m_mainFrameSite(mainFrameSite)

, m_isArchiveProcess(loadedWebArchive == LoadedWebArchive::Yes)

{

m_process->incrementFrameProcessCount();

if (!preferences.siteIsolationEnabled()) {

m_browsingContextGroup = nullptr;

return;

}

if (browsingContextGroupUpdate == BrowsingContextGroupUpdate::AddProcessAndInjectBrowsingContext)

group.addFrameProcess(*this);

else if (browsingContextGroupUpdate == BrowsingContextGroupUpdate::AddProcess)

group.addFrameProcessWithoutInjectingPageContext(*this);

if (!m_isArchiveProcess)

process.didStartUsingProcessForSiteIsolation(site, mainFrameSite);

ASSERT(isSharedProcess() == process.isSharedProcess());

}

FrameProcess::~FrameProcess()

{

m_process->decrementFrameProcessCount();

ASSERT(!m_frameCount);

if (RefPtr group = m_browsingContextGroup.get())

group->removeFrameProcess(*this);

}

BrowsingContextGroup* FrameProcess::browsingContextGroup() const

{

return m_browsingContextGroup.get();

}

}