RmlUi/Source/Core/StyleSheetNodeSelectorFirstChild.h

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019 The RmlUi Team, and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 */

#ifndef RMLUICORESTYLESHEETNODESELECTORFIRSTCHILD_H
#define RMLUICORESTYLESHEETNODESELECTORFIRSTCHILD_H

#include "StyleSheetNodeSelector.h"

namespace Rml {
namespace Core {

/**
	A node selector for the first generic child.

	@author Peter Curry
 */

class StyleSheetNodeSelectorFirstChild : public StyleSheetNodeSelector
{
public:
	StyleSheetNodeSelectorFirstChild();
	virtual ~StyleSheetNodeSelectorFirstChild();

	// Returns true if the element is the first DOM child in its parent.
	bool IsApplicable(const Element* element, int a, int b) override;
};

}
}

#endif