ladybird/Userland/Libraries/LibWeb/CSS/StyleSheet.h
Sviatoslav Peleshko 04d67d0239 LibWeb: Create base class CSSRule for all CSS rules
This is a foundation for handling other ("at") CSS rules.
2021-02-28 10:27:32 +01:00

64 lines
2.3 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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 <AK/NonnullRefPtrVector.h>
#include <AK/TypeCasts.h>
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/Loader/Resource.h>
namespace Web::CSS {
class StyleSheet : public RefCounted<StyleSheet> {
public:
static NonnullRefPtr<StyleSheet> create(NonnullRefPtrVector<CSSRule>&& rules)
{
return adopt(*new StyleSheet(move(rules)));
}
~StyleSheet();
const NonnullRefPtrVector<CSSRule>& rules() const { return m_rules; }
NonnullRefPtrVector<CSSRule>& rules() { return m_rules; }
template<typename Callback>
void for_each_effective_style_rule(Callback callback) const
{
for (auto& rule : m_rules)
if (rule.type() == CSSRule::Type::Style) {
callback(downcast<StyleRule>(rule));
}
}
private:
explicit StyleSheet(NonnullRefPtrVector<CSSRule>&&);
NonnullRefPtrVector<CSSRule> m_rules;
};
}