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/*
* Copyright (C) 2023 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.
*/
#pragma once
#include "EnhancedSecurity.h"
#include "LoadedWebArchive.h"
#include "WebProcessProxy.h"
#include <WebCore/Site.h>
#include <wtf/CompletionHandler.h>
#include <wtf/RefCountedAndCanMakeWeakPtr.h>
#include <wtf/WeakHashMap.h>
#include <wtf/WeakListHashSet.h>
namespace API {
class PageConfiguration;
class WebsitePolicies;
}
namespace IPC {
class Connection;
}
namespace WebKit {
class FrameProcess;
class ProvisionalPageProxy;
class RemotePageProxy;
class WebPageProxy;
class WebPreferences;
class WebProcessPool;
enum class IsMainFrame : bool;
enum class InjectBrowsingContextIntoProcess : bool { No, Yes };
class BrowsingContextGroup : public RefCountedAndCanMakeWeakPtr<BrowsingContextGroup> {
public:
static Ref<BrowsingContextGroup> create() { return adoptRef(*new BrowsingContextGroup()); }
~BrowsingContextGroup();
void sharedProcessForSite(WebsiteDataStore&, API::WebsitePolicies*, const WebPreferences&, const WebCore::Site&, const WebCore::Site& mainFrameSite, WebProcessProxy::LockdownMode, EnhancedSecurity, API::PageConfiguration&, IsMainFrame, CompletionHandler<void(FrameProcess*)>&&);
Ref<FrameProcess> ensureProcessForSite(const WebCore::Site&, const WebCore::Site& mainFrameSite, WebProcessProxy&, const WebPreferences&, LoadedWebArchive = LoadedWebArchive::No, InjectBrowsingContextIntoProcess = InjectBrowsingContextIntoProcess::Yes);
RefPtr<FrameProcess> processForSite(const WebCore::Site&);
void addFrameProcess(FrameProcess&);
void addFrameProcessAndInjectPageContextIf(FrameProcess&, Function<bool(WebPageProxy&)>);
void removeFrameProcess(FrameProcess&);
void processDidTerminate(WebPageProxy&, WebProcessProxy&);
void addPage(WebPageProxy&);
void addRemotePage(WebPageProxy&, Ref<RemotePageProxy>&&);
void removePage(WebPageProxy&);
void forEachRemotePage(const WebPageProxy&, Function<void(RemotePageProxy&)>&&);
RefPtr<RemotePageProxy> remotePageInProcess(const WebPageProxy&, const WebProcessProxy&);
RefPtr<RemotePageProxy> takeRemotePageInProcessForProvisionalPage(const WebPageProxy&, const WebProcessProxy&);
void transitionPageToRemotePage(WebPageProxy&, const WebCore::Site& openerSite);
void transitionProvisionalPageToRemotePage(ProvisionalPageProxy&, const WebCore::Site& provisionalNavigationFailureSite);
bool hasRemotePages(const WebPageProxy&);
bool isFrameProcessInUseForMainFrame(const FrameProcess&);
private:
BrowsingContextGroup();
WeakPtr<FrameProcess> m_sharedProcess;
HashSet<WebCore::Site> m_sharedProcessSites;
WeakHashSet<WebPageProxy> m_pagesInSharedProcess;
HashMap<WebCore::Site, WeakPtr<FrameProcess>> m_processMap;
WeakListHashSet<WebPageProxy> m_pages;
WeakHashMap<WebPageProxy, HashSet<Ref<RemotePageProxy>>> m_remotePages;
};
}
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