/*

* Copyright (C) 2026 Igalia S.L. All rights reserved.

* Copyright (C) 2016 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 "CallbackID.h"

#include <WebCore/LinkIcon.h>

#include <wtf/CompletionHandler.h>

#include <wtf/Function.h>

#include <wtf/HashSet.h>

#include <wtf/TZoneMallocInlines.h>

namespace API {

class Data;

class IconLoadingClient {

WTF_MAKE_TZONE_ALLOCATED_INLINE(IconLoadingClient);

public:

virtual ~IconLoadingClient() { }

#if PLATFORM(COCOA)

virtual void getLoadDecisionForIcon(const WebCore::LinkIcon&, CompletionHandler<void(CompletionHandler<void(API::Data*)>&&)>&& completionHandler)

{

completionHandler(nullptr);

}

#else

virtual void getLoadDecisionForIcons(const HashMap<WebKit::CallbackID, WebCore::LinkIcon>&, CompletionHandler<void(HashSet<WebKit::CallbackID>&&)>&& completionHandler)

{

completionHandler({ });

}

virtual void iconLoaded(const WebKit::CallbackID&, const WebCore::LinkIcon& icon, API::Data*)

{

}

#endif

};

} // namespace API